From 8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 Mon Sep 17 00:00:00 2001 From: sanine Date: Sat, 16 Apr 2022 11:55:54 -0500 Subject: delete src/mesh/assimp-master --- .../code/AssetLib/FBX/FBXAnimation.cpp | 290 -- .../code/AssetLib/FBX/FBXBinaryTokenizer.cpp | 485 --- .../assimp-master/code/AssetLib/FBX/FBXCommon.h | 89 - .../code/AssetLib/FBX/FBXCompileConfig.h | 78 - .../code/AssetLib/FBX/FBXConverter.cpp | 3679 -------------------- .../assimp-master/code/AssetLib/FBX/FBXConverter.h | 476 --- .../code/AssetLib/FBX/FBXDeformer.cpp | 213 -- .../code/AssetLib/FBX/FBXDocument.cpp | 722 ---- .../assimp-master/code/AssetLib/FBX/FBXDocument.h | 1186 ------- .../code/AssetLib/FBX/FBXDocumentUtil.cpp | 135 - .../code/AssetLib/FBX/FBXDocumentUtil.h | 120 - .../code/AssetLib/FBX/FBXExportNode.cpp | 561 --- .../code/AssetLib/FBX/FBXExportNode.h | 270 -- .../code/AssetLib/FBX/FBXExportProperty.cpp | 385 -- .../code/AssetLib/FBX/FBXExportProperty.h | 129 - .../code/AssetLib/FBX/FBXExporter.cpp | 2799 --------------- .../assimp-master/code/AssetLib/FBX/FBXExporter.h | 177 - .../code/AssetLib/FBX/FBXImportSettings.h | 158 - .../code/AssetLib/FBX/FBXImporter.cpp | 200 -- .../assimp-master/code/AssetLib/FBX/FBXImporter.h | 98 - .../code/AssetLib/FBX/FBXMaterial.cpp | 376 -- .../code/AssetLib/FBX/FBXMeshGeometry.cpp | 728 ---- .../code/AssetLib/FBX/FBXMeshGeometry.h | 235 -- .../assimp-master/code/AssetLib/FBX/FBXModel.cpp | 146 - .../code/AssetLib/FBX/FBXNodeAttribute.cpp | 170 - .../assimp-master/code/AssetLib/FBX/FBXParser.cpp | 1314 ------- .../assimp-master/code/AssetLib/FBX/FBXParser.h | 235 -- .../code/AssetLib/FBX/FBXProperties.cpp | 270 -- .../code/AssetLib/FBX/FBXProperties.h | 185 - .../code/AssetLib/FBX/FBXTokenizer.cpp | 250 -- .../assimp-master/code/AssetLib/FBX/FBXTokenizer.h | 188 - .../assimp-master/code/AssetLib/FBX/FBXUtil.cpp | 241 -- src/mesh/assimp-master/code/AssetLib/FBX/FBXUtil.h | 130 - 33 files changed, 16718 deletions(-) delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXAnimation.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXBinaryTokenizer.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXCommon.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXCompileConfig.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXConverter.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXConverter.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXDeformer.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXDocument.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXDocumentUtil.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXDocumentUtil.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExportProperty.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExportProperty.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXImportSettings.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXImporter.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXImporter.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXMaterial.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXMeshGeometry.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXMeshGeometry.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXModel.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXNodeAttribute.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXParser.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXParser.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXProperties.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXProperties.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXTokenizer.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXTokenizer.h delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXUtil.cpp delete mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXUtil.h (limited to 'src/mesh/assimp-master/code/AssetLib/FBX') diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXAnimation.cpp b/src/mesh/assimp-master/code/AssetLib/FBX/FBXAnimation.cpp deleted file mode 100644 index 2fa3b7b..0000000 --- a/src/mesh/assimp-master/code/AssetLib/FBX/FBXAnimation.cpp +++ /dev/null @@ -1,290 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ - -/** @file FBXAnimation.cpp - * @brief Assimp::FBX::AnimationCurve, Assimp::FBX::AnimationCurveNode, - * Assimp::FBX::AnimationLayer, Assimp::FBX::AnimationStack - */ - -#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER - -#include "FBXDocument.h" -#include "FBXDocumentUtil.h" -#include "FBXImporter.h" -#include "FBXParser.h" - -namespace Assimp { -namespace FBX { - -using namespace Util; - -// ------------------------------------------------------------------------------------------------ -AnimationCurve::AnimationCurve(uint64_t id, const Element &element, const std::string &name, const Document & /*doc*/) : - Object(id, element, name) { - const Scope &sc = GetRequiredScope(element); - const Element &KeyTime = GetRequiredElement(sc, "KeyTime"); - const Element &KeyValueFloat = GetRequiredElement(sc, "KeyValueFloat"); - - ParseVectorDataArray(keys, KeyTime); - ParseVectorDataArray(values, KeyValueFloat); - - if (keys.size() != values.size()) { - DOMError("the number of key times does not match the number of keyframe values", &KeyTime); - } - - // check if the key times are well-ordered - if (!std::equal(keys.begin(), keys.end() - 1, keys.begin() + 1, std::less())) { - DOMError("the keyframes are not in ascending order", &KeyTime); - } - - const Element *KeyAttrDataFloat = sc["KeyAttrDataFloat"]; - if (KeyAttrDataFloat) { - ParseVectorDataArray(attributes, *KeyAttrDataFloat); - } - - const Element *KeyAttrFlags = sc["KeyAttrFlags"]; - if (KeyAttrFlags) { - ParseVectorDataArray(flags, *KeyAttrFlags); - } -} - -// ------------------------------------------------------------------------------------------------ -AnimationCurve::~AnimationCurve() { - // empty -} - -// ------------------------------------------------------------------------------------------------ -AnimationCurveNode::AnimationCurveNode(uint64_t id, const Element &element, const std::string &name, - const Document &doc, const char *const *target_prop_whitelist /*= nullptr*/, - size_t whitelist_size /*= 0*/) : - Object(id, element, name), target(), doc(doc) { - const Scope &sc = GetRequiredScope(element); - - // find target node - const char *whitelist[] = { "Model", "NodeAttribute", "Deformer" }; - const std::vector &conns = doc.GetConnectionsBySourceSequenced(ID(), whitelist, 3); - - for (const Connection *con : conns) { - - // link should go for a property - if (!con->PropertyName().length()) { - continue; - } - - if (target_prop_whitelist) { - const char *const s = con->PropertyName().c_str(); - bool ok = false; - for (size_t i = 0; i < whitelist_size; ++i) { - if (!strcmp(s, target_prop_whitelist[i])) { - ok = true; - break; - } - } - - if (!ok) { - throw std::range_error("AnimationCurveNode target property is not in whitelist"); - } - } - - const Object *const ob = con->DestinationObject(); - if (!ob) { - DOMWarning("failed to read destination object for AnimationCurveNode->Model link, ignoring", &element); - continue; - } - - target = ob; - if (!target) { - continue; - } - - prop = con->PropertyName(); - break; - } - - if (!target) { - DOMWarning("failed to resolve target Model/NodeAttribute/Constraint for AnimationCurveNode", &element); - } - - props = GetPropertyTable(doc, "AnimationCurveNode.FbxAnimCurveNode", element, sc, false); -} - -// ------------------------------------------------------------------------------------------------ -AnimationCurveNode::~AnimationCurveNode() { - // empty -} - -// ------------------------------------------------------------------------------------------------ -const AnimationCurveMap &AnimationCurveNode::Curves() const { - if (curves.empty()) { - // resolve attached animation curves - const std::vector &conns = doc.GetConnectionsByDestinationSequenced(ID(), "AnimationCurve"); - - for (const Connection *con : conns) { - - // link should go for a property - if (!con->PropertyName().length()) { - continue; - } - - const Object *const ob = con->SourceObject(); - if (nullptr == ob) { - DOMWarning("failed to read source object for AnimationCurve->AnimationCurveNode link, ignoring", &element); - continue; - } - - const AnimationCurve *const anim = dynamic_cast(ob); - if (nullptr == anim) { - DOMWarning("source object for ->AnimationCurveNode link is not an AnimationCurve", &element); - continue; - } - - curves[con->PropertyName()] = anim; - } - } - - return curves; -} - -// ------------------------------------------------------------------------------------------------ -AnimationLayer::AnimationLayer(uint64_t id, const Element &element, const std::string &name, const Document &doc) : - Object(id, element, name), doc(doc) { - const Scope &sc = GetRequiredScope(element); - - // note: the props table here bears little importance and is usually absent - props = GetPropertyTable(doc, "AnimationLayer.FbxAnimLayer", element, sc, true); -} - -// ------------------------------------------------------------------------------------------------ -AnimationLayer::~AnimationLayer() { - // empty -} - -// ------------------------------------------------------------------------------------------------ -AnimationCurveNodeList AnimationLayer::Nodes(const char *const *target_prop_whitelist /*= nullptr*/, - size_t whitelist_size /*= 0*/) const { - AnimationCurveNodeList nodes; - - // resolve attached animation nodes - const std::vector &conns = doc.GetConnectionsByDestinationSequenced(ID(), "AnimationCurveNode"); - nodes.reserve(conns.size()); - - for (const Connection *con : conns) { - - // link should not go to a property - if (con->PropertyName().length()) { - continue; - } - - const Object *const ob = con->SourceObject(); - if (!ob) { - DOMWarning("failed to read source object for AnimationCurveNode->AnimationLayer link, ignoring", &element); - continue; - } - - const AnimationCurveNode *const anim = dynamic_cast(ob); - if (!anim) { - DOMWarning("source object for ->AnimationLayer link is not an AnimationCurveNode", &element); - continue; - } - - if (target_prop_whitelist) { - const char *s = anim->TargetProperty().c_str(); - bool ok = false; - for (size_t i = 0; i < whitelist_size; ++i) { - if (!strcmp(s, target_prop_whitelist[i])) { - ok = true; - break; - } - } - if (!ok) { - continue; - } - } - nodes.push_back(anim); - } - - return nodes; // pray for NRVO -} - -// ------------------------------------------------------------------------------------------------ -AnimationStack::AnimationStack(uint64_t id, const Element &element, const std::string &name, const Document &doc) : - Object(id, element, name) { - const Scope &sc = GetRequiredScope(element); - - // note: we don't currently use any of these properties so we shouldn't bother if it is missing - props = GetPropertyTable(doc, "AnimationStack.FbxAnimStack", element, sc, true); - - // resolve attached animation layers - const std::vector &conns = doc.GetConnectionsByDestinationSequenced(ID(), "AnimationLayer"); - layers.reserve(conns.size()); - - for (const Connection *con : conns) { - - // link should not go to a property - if (con->PropertyName().length()) { - continue; - } - - const Object *const ob = con->SourceObject(); - if (!ob) { - DOMWarning("failed to read source object for AnimationLayer->AnimationStack link, ignoring", &element); - continue; - } - - const AnimationLayer *const anim = dynamic_cast(ob); - if (!anim) { - DOMWarning("source object for ->AnimationStack link is not an AnimationLayer", &element); - continue; - } - layers.push_back(anim); - } -} - -// ------------------------------------------------------------------------------------------------ -AnimationStack::~AnimationStack() { - // empty -} - -} // namespace FBX -} // namespace Assimp - -#endif // ASSIMP_BUILD_NO_FBX_IMPORTER diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXBinaryTokenizer.cpp b/src/mesh/assimp-master/code/AssetLib/FBX/FBXBinaryTokenizer.cpp deleted file mode 100644 index 1a4d118..0000000 --- a/src/mesh/assimp-master/code/AssetLib/FBX/FBXBinaryTokenizer.cpp +++ /dev/null @@ -1,485 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ -/** @file FBXBinaryTokenizer.cpp - * @brief Implementation of a fake lexer for binary fbx files - - * we emit tokens so the parser needs almost no special handling - * for binary files. - */ - -#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER - -#include "FBXTokenizer.h" -#include "FBXUtil.h" -#include -#include -#include -#include -#include -#include - -namespace Assimp { -namespace FBX { - -//enum Flag -//{ -// e_unknown_0 = 1 << 0, -// e_unknown_1 = 1 << 1, -// e_unknown_2 = 1 << 2, -// e_unknown_3 = 1 << 3, -// e_unknown_4 = 1 << 4, -// e_unknown_5 = 1 << 5, -// e_unknown_6 = 1 << 6, -// e_unknown_7 = 1 << 7, -// e_unknown_8 = 1 << 8, -// e_unknown_9 = 1 << 9, -// e_unknown_10 = 1 << 10, -// e_unknown_11 = 1 << 11, -// e_unknown_12 = 1 << 12, -// e_unknown_13 = 1 << 13, -// e_unknown_14 = 1 << 14, -// e_unknown_15 = 1 << 15, -// e_unknown_16 = 1 << 16, -// e_unknown_17 = 1 << 17, -// e_unknown_18 = 1 << 18, -// e_unknown_19 = 1 << 19, -// e_unknown_20 = 1 << 20, -// e_unknown_21 = 1 << 21, -// e_unknown_22 = 1 << 22, -// e_unknown_23 = 1 << 23, -// e_flag_field_size_64_bit = 1 << 24, // Not sure what is -// e_unknown_25 = 1 << 25, -// e_unknown_26 = 1 << 26, -// e_unknown_27 = 1 << 27, -// e_unknown_28 = 1 << 28, -// e_unknown_29 = 1 << 29, -// e_unknown_30 = 1 << 30, -// e_unknown_31 = 1 << 31 -//}; -// -//bool check_flag(uint32_t flags, Flag to_check) -//{ -// return (flags & to_check) != 0; -//} -// ------------------------------------------------------------------------------------------------ -Token::Token(const char* sbegin, const char* send, TokenType type, size_t offset) - : - #ifdef DEBUG - contents(sbegin, static_cast(send-sbegin)), - #endif - sbegin(sbegin) - , send(send) - , type(type) - , line(offset) - , column(BINARY_MARKER) -{ - ai_assert(sbegin); - ai_assert(send); - - // binary tokens may have zero length because they are sometimes dummies - // inserted by TokenizeBinary() - ai_assert(send >= sbegin); -} - - -namespace { - -// ------------------------------------------------------------------------------------------------ -// signal tokenization error, this is always unrecoverable. Throws DeadlyImportError. -AI_WONT_RETURN void TokenizeError(const std::string& message, size_t offset) AI_WONT_RETURN_SUFFIX; -AI_WONT_RETURN void TokenizeError(const std::string& message, size_t offset) -{ - throw DeadlyImportError("FBX-Tokenize", Util::GetOffsetText(offset), message); -} - - -// ------------------------------------------------------------------------------------------------ -size_t Offset(const char* begin, const char* cursor) { - ai_assert(begin <= cursor); - - return cursor - begin; -} - -// ------------------------------------------------------------------------------------------------ -void TokenizeError(const std::string& message, const char* begin, const char* cursor) { - TokenizeError(message, Offset(begin, cursor)); -} - -// ------------------------------------------------------------------------------------------------ -uint32_t ReadWord(const char* input, const char*& cursor, const char* end) { - const size_t k_to_read = sizeof( uint32_t ); - if(Offset(cursor, end) < k_to_read ) { - TokenizeError("cannot ReadWord, out of bounds",input, cursor); - } - - uint32_t word; - ::memcpy(&word, cursor, 4); - AI_SWAP4(word); - - cursor += k_to_read; - - return word; -} - -// ------------------------------------------------------------------------------------------------ -uint64_t ReadDoubleWord(const char* input, const char*& cursor, const char* end) { - const size_t k_to_read = sizeof(uint64_t); - if(Offset(cursor, end) < k_to_read) { - TokenizeError("cannot ReadDoubleWord, out of bounds",input, cursor); - } - - uint64_t dword /*= *reinterpret_cast(cursor)*/; - ::memcpy( &dword, cursor, sizeof( uint64_t ) ); - AI_SWAP8(dword); - - cursor += k_to_read; - - return dword; -} - -// ------------------------------------------------------------------------------------------------ -uint8_t ReadByte(const char* input, const char*& cursor, const char* end) { - if(Offset(cursor, end) < sizeof( uint8_t ) ) { - TokenizeError("cannot ReadByte, out of bounds",input, cursor); - } - - uint8_t word;/* = *reinterpret_cast< const uint8_t* >( cursor )*/ - ::memcpy( &word, cursor, sizeof( uint8_t ) ); - ++cursor; - - return word; -} - -// ------------------------------------------------------------------------------------------------ -unsigned int ReadString(const char*& sbegin_out, const char*& send_out, const char* input, - const char*& cursor, const char* end, bool long_length = false, bool allow_null = false) { - const uint32_t len_len = long_length ? 4 : 1; - if(Offset(cursor, end) < len_len) { - TokenizeError("cannot ReadString, out of bounds reading length",input, cursor); - } - - const uint32_t length = long_length ? ReadWord(input, cursor, end) : ReadByte(input, cursor, end); - - if (Offset(cursor, end) < length) { - TokenizeError("cannot ReadString, length is out of bounds",input, cursor); - } - - sbegin_out = cursor; - cursor += length; - - send_out = cursor; - - if(!allow_null) { - for (unsigned int i = 0; i < length; ++i) { - if(sbegin_out[i] == '\0') { - TokenizeError("failed ReadString, unexpected NUL character in string",input, cursor); - } - } - } - - return length; -} - -// ------------------------------------------------------------------------------------------------ -void ReadData(const char*& sbegin_out, const char*& send_out, const char* input, const char*& cursor, const char* end) { - if(Offset(cursor, end) < 1) { - TokenizeError("cannot ReadData, out of bounds reading length",input, cursor); - } - - const char type = *cursor; - sbegin_out = cursor++; - - switch(type) - { - // 16 bit int - case 'Y': - cursor += 2; - break; - - // 1 bit bool flag (yes/no) - case 'C': - cursor += 1; - break; - - // 32 bit int - case 'I': - // <- fall through - - // float - case 'F': - cursor += 4; - break; - - // double - case 'D': - cursor += 8; - break; - - // 64 bit int - case 'L': - cursor += 8; - break; - - // note: do not write cursor += ReadWord(...cursor) as this would be UB - - // raw binary data - case 'R': - { - const uint32_t length = ReadWord(input, cursor, end); - cursor += length; - break; - } - - case 'b': - // TODO: what is the 'b' type code? Right now we just skip over it / - // take the full range we could get - cursor = end; - break; - - // array of * - case 'f': - case 'd': - case 'l': - case 'i': - case 'c': { - const uint32_t length = ReadWord(input, cursor, end); - const uint32_t encoding = ReadWord(input, cursor, end); - - const uint32_t comp_len = ReadWord(input, cursor, end); - - // compute length based on type and check against the stored value - if(encoding == 0) { - uint32_t stride = 0; - switch(type) - { - case 'f': - case 'i': - stride = 4; - break; - - case 'd': - case 'l': - stride = 8; - break; - - case 'c': - stride = 1; - break; - - default: - ai_assert(false); - }; - ai_assert(stride > 0); - if(length * stride != comp_len) { - TokenizeError("cannot ReadData, calculated data stride differs from what the file claims",input, cursor); - } - } - // zip/deflate algorithm (encoding==1)? take given length. anything else? die - else if (encoding != 1) { - TokenizeError("cannot ReadData, unknown encoding",input, cursor); - } - cursor += comp_len; - break; - } - - // string - case 'S': { - const char* sb, *se; - // 0 characters can legally happen in such strings - ReadString(sb, se, input, cursor, end, true, true); - break; - } - default: - TokenizeError("cannot ReadData, unexpected type code: " + std::string(&type, 1),input, cursor); - } - - if(cursor > end) { - TokenizeError("cannot ReadData, the remaining size is too small for the data type: " + std::string(&type, 1),input, cursor); - } - - // the type code is contained in the returned range - send_out = cursor; -} - - -// ------------------------------------------------------------------------------------------------ -bool ReadScope(TokenList& output_tokens, const char* input, const char*& cursor, const char* end, bool const is64bits) -{ - // the first word contains the offset at which this block ends - const uint64_t end_offset = is64bits ? ReadDoubleWord(input, cursor, end) : ReadWord(input, cursor, end); - - // we may get 0 if reading reached the end of the file - - // fbx files have a mysterious extra footer which I don't know - // how to extract any information from, but at least it always - // starts with a 0. - if(!end_offset) { - return false; - } - - if(end_offset > Offset(input, end)) { - TokenizeError("block offset is out of range",input, cursor); - } - else if(end_offset < Offset(input, cursor)) { - TokenizeError("block offset is negative out of range",input, cursor); - } - - // the second data word contains the number of properties in the scope - const uint64_t prop_count = is64bits ? ReadDoubleWord(input, cursor, end) : ReadWord(input, cursor, end); - - // the third data word contains the length of the property list - const uint64_t prop_length = is64bits ? ReadDoubleWord(input, cursor, end) : ReadWord(input, cursor, end); - - // now comes the name of the scope/key - const char* sbeg, *send; - ReadString(sbeg, send, input, cursor, end); - - output_tokens.push_back(new_Token(sbeg, send, TokenType_KEY, Offset(input, cursor) )); - - // now come the individual properties - const char* begin_cursor = cursor; - - if ((begin_cursor + prop_length) > end) { - TokenizeError("property length out of bounds reading length ", input, cursor); - } - - for (unsigned int i = 0; i < prop_count; ++i) { - ReadData(sbeg, send, input, cursor, begin_cursor + prop_length); - - output_tokens.push_back(new_Token(sbeg, send, TokenType_DATA, Offset(input, cursor) )); - - if(i != prop_count-1) { - output_tokens.push_back(new_Token(cursor, cursor + 1, TokenType_COMMA, Offset(input, cursor) )); - } - } - - if (Offset(begin_cursor, cursor) != prop_length) { - TokenizeError("property length not reached, something is wrong",input, cursor); - } - - // at the end of each nested block, there is a NUL record to indicate - // that the sub-scope exists (i.e. to distinguish between P: and P : {}) - // this NUL record is 13 bytes long on 32 bit version and 25 bytes long on 64 bit. - const size_t sentinel_block_length = is64bits ? (sizeof(uint64_t)* 3 + 1) : (sizeof(uint32_t)* 3 + 1); - - if (Offset(input, cursor) < end_offset) { - if (end_offset - Offset(input, cursor) < sentinel_block_length) { - TokenizeError("insufficient padding bytes at block end",input, cursor); - } - - output_tokens.push_back(new_Token(cursor, cursor + 1, TokenType_OPEN_BRACKET, Offset(input, cursor) )); - - // XXX this is vulnerable to stack overflowing .. - while(Offset(input, cursor) < end_offset - sentinel_block_length) { - ReadScope(output_tokens, input, cursor, input + end_offset - sentinel_block_length, is64bits); - } - output_tokens.push_back(new_Token(cursor, cursor + 1, TokenType_CLOSE_BRACKET, Offset(input, cursor) )); - - for (unsigned int i = 0; i < sentinel_block_length; ++i) { - if(cursor[i] != '\0') { - TokenizeError("failed to read nested block sentinel, expected all bytes to be 0",input, cursor); - } - } - cursor += sentinel_block_length; - } - - if (Offset(input, cursor) != end_offset) { - TokenizeError("scope length not reached, something is wrong",input, cursor); - } - - return true; -} - -} // anonymous namespace - -// ------------------------------------------------------------------------------------------------ -// TODO: Test FBX Binary files newer than the 7500 version to check if the 64 bits address behaviour is consistent -void TokenizeBinary(TokenList& output_tokens, const char* input, size_t length) -{ - ai_assert(input); - ASSIMP_LOG_DEBUG("Tokenizing binary FBX file"); - - if(length < 0x1b) { - TokenizeError("file is too short",0); - } - - //uint32_t offset = 0x15; -/* const char* cursor = input + 0x15; - - const uint32_t flags = ReadWord(input, cursor, input + length); - - const uint8_t padding_0 = ReadByte(input, cursor, input + length); // unused - const uint8_t padding_1 = ReadByte(input, cursor, input + length); // unused*/ - - if (strncmp(input,"Kaydara FBX Binary",18)) { - TokenizeError("magic bytes not found",0); - } - - const char* cursor = input + 18; - /*Result ignored*/ ReadByte(input, cursor, input + length); - /*Result ignored*/ ReadByte(input, cursor, input + length); - /*Result ignored*/ ReadByte(input, cursor, input + length); - /*Result ignored*/ ReadByte(input, cursor, input + length); - /*Result ignored*/ ReadByte(input, cursor, input + length); - const uint32_t version = ReadWord(input, cursor, input + length); - ASSIMP_LOG_DEBUG("FBX version: ", version); - const bool is64bits = version >= 7500; - const char *end = input + length; - try - { - while (cursor < end ) { - if (!ReadScope(output_tokens, input, cursor, input + length, is64bits)) { - break; - } - } - } - catch (const DeadlyImportError& e) - { - if (!is64bits && (length > std::numeric_limits::max())) { - throw DeadlyImportError("The FBX file is invalid. This may be because the content is too big for this older version (", ai_to_string(version), ") of the FBX format. (", e.what(), ")"); - } - throw; - } -} - -} // !FBX -} // !Assimp - -#endif diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXCommon.h b/src/mesh/assimp-master/code/AssetLib/FBX/FBXCommon.h deleted file mode 100644 index ec7459c..0000000 --- a/src/mesh/assimp-master/code/AssetLib/FBX/FBXCommon.h +++ /dev/null @@ -1,89 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above -copyright notice, this list of conditions and the -following disclaimer. - -* Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the -following disclaimer in the documentation and/or other -materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its -contributors may be used to endorse or promote products -derived from this software without specific prior -written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ - -/** @file FBXCommon.h -* Some useful constants and enums for dealing with FBX files. -*/ -#ifndef AI_FBXCOMMON_H_INC -#define AI_FBXCOMMON_H_INC - -#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER - -namespace Assimp { -namespace FBX { - -const std::string NULL_RECORD = { // 25 null bytes in 64-bit and 13 null bytes in 32-bit - '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', - '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0' -}; // who knows why, it looks like two integers 32/64 bit (compressed and uncompressed sizes?) + 1 byte (might be compression type?) -const std::string SEPARATOR = { '\x00', '\x01' }; // for use inside strings -const std::string MAGIC_NODE_TAG = "_$AssimpFbx$"; // from import -const int64_t SECOND = 46186158000; // FBX's kTime unit - -// rotation order. We'll probably use EulerXYZ for everything -enum RotOrder { - RotOrder_EulerXYZ = 0, - RotOrder_EulerXZY, - RotOrder_EulerYZX, - RotOrder_EulerYXZ, - RotOrder_EulerZXY, - RotOrder_EulerZYX, - - RotOrder_SphericXYZ, - - RotOrder_MAX // end-of-enum sentinel -}; - -// transformation inheritance method. Most of the time RSrs -enum TransformInheritance { - TransformInheritance_RrSs = 0, - TransformInheritance_RSrs, - TransformInheritance_Rrs, - - TransformInheritance_MAX // end-of-enum sentinel -}; - -} // namespace FBX -} // namespace Assimp - -#endif // ASSIMP_BUILD_NO_FBX_EXPORTER - -#endif // AI_FBXCOMMON_H_INC diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXCompileConfig.h b/src/mesh/assimp-master/code/AssetLib/FBX/FBXCompileConfig.h deleted file mode 100644 index 75787d3..0000000 --- a/src/mesh/assimp-master/code/AssetLib/FBX/FBXCompileConfig.h +++ /dev/null @@ -1,78 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ - -/** @file FBXCompileConfig.h - * @brief FBX importer compile-time switches - */ -#ifndef INCLUDED_AI_FBX_COMPILECONFIG_H -#define INCLUDED_AI_FBX_COMPILECONFIG_H - -#include -#include - -// -#if _MSC_VER > 1500 || (defined __GNUC___) -# define ASSIMP_FBX_USE_UNORDERED_MULTIMAP -# else -# define fbx_unordered_map map -# define fbx_unordered_multimap multimap -# define fbx_unordered_set set -# define fbx_unordered_multiset multiset -#endif - -#ifdef ASSIMP_FBX_USE_UNORDERED_MULTIMAP -# include -# include -# if defined(_MSC_VER) && _MSC_VER <= 1600 -# define fbx_unordered_map tr1::unordered_map -# define fbx_unordered_multimap tr1::unordered_multimap -# define fbx_unordered_set tr1::unordered_set -# define fbx_unordered_multiset tr1::unordered_multiset -# else -# define fbx_unordered_map unordered_map -# define fbx_unordered_multimap unordered_multimap -# define fbx_unordered_set unordered_set -# define fbx_unordered_multiset unordered_multiset -# endif -#endif - -#endif // INCLUDED_AI_FBX_COMPILECONFIG_H diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXConverter.cpp b/src/mesh/assimp-master/code/AssetLib/FBX/FBXConverter.cpp deleted file mode 100644 index 3287210..0000000 --- a/src/mesh/assimp-master/code/AssetLib/FBX/FBXConverter.cpp +++ /dev/null @@ -1,3679 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ - -/** @file FBXConverter.cpp - * @brief Implementation of the FBX DOM -> aiScene converter - */ - -#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER - -#include "FBXConverter.h" -#include "FBXDocument.h" -#include "FBXImporter.h" -#include "FBXMeshGeometry.h" -#include "FBXParser.h" -#include "FBXProperties.h" -#include "FBXUtil.h" - -#include -#include - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -namespace Assimp { -namespace FBX { - -using namespace Util; - -#define MAGIC_NODE_TAG "_$AssimpFbx$" - -#define CONVERT_FBX_TIME(time) static_cast(time) / 46186158000LL - -FBXConverter::FBXConverter(aiScene *out, const Document &doc, bool removeEmptyBones) : - defaultMaterialIndex(), - mMeshes(), - lights(), - cameras(), - textures(), - materials_converted(), - textures_converted(), - meshes_converted(), - node_anim_chain_bits(), - mNodeNames(), - anim_fps(), - mSceneOut(out), - doc(doc), - mRemoveEmptyBones(removeEmptyBones) { - // animations need to be converted first since this will - // populate the node_anim_chain_bits map, which is needed - // to determine which nodes need to be generated. - ConvertAnimations(); - // Embedded textures in FBX could be connected to nothing but to itself, - // for instance Texture -> Video connection only but not to the main graph, - // The idea here is to traverse all objects to find these Textures and convert them, - // so later during material conversion it will find converted texture in the textures_converted array. - if (doc.Settings().readTextures) { - ConvertOrphanedEmbeddedTextures(); - } - ConvertRootNode(); - - if (doc.Settings().readAllMaterials) { - // unfortunately this means we have to evaluate all objects - for (const ObjectMap::value_type &v : doc.Objects()) { - - const Object *ob = v.second->Get(); - if (!ob) { - continue; - } - - const Material *mat = dynamic_cast(ob); - if (mat) { - - if (materials_converted.find(mat) == materials_converted.end()) { - ConvertMaterial(*mat, 0); - } - } - } - } - - ConvertGlobalSettings(); - TransferDataToScene(); - - // if we didn't read any meshes set the AI_SCENE_FLAGS_INCOMPLETE - // to make sure the scene passes assimp's validation. FBX files - // need not contain geometry (i.e. camera animations, raw armatures). - if (out->mNumMeshes == 0) { - out->mFlags |= AI_SCENE_FLAGS_INCOMPLETE; - } -} - -FBXConverter::~FBXConverter() { - std::for_each(mMeshes.begin(), mMeshes.end(), Util::delete_fun()); - std::for_each(materials.begin(), materials.end(), Util::delete_fun()); - std::for_each(animations.begin(), animations.end(), Util::delete_fun()); - std::for_each(lights.begin(), lights.end(), Util::delete_fun()); - std::for_each(cameras.begin(), cameras.end(), Util::delete_fun()); - std::for_each(textures.begin(), textures.end(), Util::delete_fun()); -} - -void FBXConverter::ConvertRootNode() { - mSceneOut->mRootNode = new aiNode(); - std::string unique_name; - GetUniqueName("RootNode", unique_name); - mSceneOut->mRootNode->mName.Set(unique_name); - - // root has ID 0 - ConvertNodes(0L, mSceneOut->mRootNode, mSceneOut->mRootNode); -} - -static std::string getAncestorBaseName(const aiNode *node) { - const char *nodeName = nullptr; - size_t length = 0; - while (node && (!nodeName || length == 0)) { - nodeName = node->mName.C_Str(); - length = node->mName.length; - node = node->mParent; - } - - if (!nodeName || length == 0) { - return {}; - } - // could be std::string_view if c++17 available - return std::string(nodeName, length); -} - -// Make unique name -std::string FBXConverter::MakeUniqueNodeName(const Model *const model, const aiNode &parent) { - std::string original_name = FixNodeName(model->Name()); - if (original_name.empty()) { - original_name = getAncestorBaseName(&parent); - } - std::string unique_name; - GetUniqueName(original_name, unique_name); - return unique_name; -} - -/// This struct manages nodes which may or may not end up in the node hierarchy. -/// When a node becomes a child of another node, that node becomes its owner and mOwnership should be released. -struct FBXConverter::PotentialNode -{ - PotentialNode() : mOwnership(new aiNode), mNode(mOwnership.get()) {} - PotentialNode(const std::string& name) : mOwnership(new aiNode(name)), mNode(mOwnership.get()) {} - aiNode* operator->() { return mNode; } - std::unique_ptr mOwnership; - aiNode* mNode; -}; - -/// todo: pre-build node hierarchy -/// todo: get bone from stack -/// todo: make map of aiBone* to aiNode* -/// then update convert clusters to the new format -void FBXConverter::ConvertNodes(uint64_t id, aiNode *parent, aiNode *root_node) { - const std::vector &conns = doc.GetConnectionsByDestinationSequenced(id, "Model"); - - std::vector nodes; - nodes.reserve(conns.size()); - - std::vector nodes_chain; - std::vector post_nodes_chain; - - for (const Connection *con : conns) { - // ignore object-property links - if (con->PropertyName().length()) { - // really important we document why this is ignored. - FBXImporter::LogInfo("ignoring property link - no docs on why this is ignored"); - continue; //? - } - - // convert connection source object into Object base class - const Object *const object = con->SourceObject(); - if (nullptr == object) { - FBXImporter::LogError("failed to convert source object for Model link"); - continue; - } - - // FBX Model::Cube, Model::Bone001, etc elements - // This detects if we can cast the object into this model structure. - const Model *const model = dynamic_cast(object); - - if (nullptr != model) { - nodes_chain.clear(); - post_nodes_chain.clear(); - - aiMatrix4x4 new_abs_transform = parent->mTransformation; - std::string node_name = FixNodeName(model->Name()); - // even though there is only a single input node, the design of - // assimp (or rather: the complicated transformation chain that - // is employed by fbx) means that we may need multiple aiNode's - // to represent a fbx node's transformation. - - // generate node transforms - this includes pivot data - // if need_additional_node is true then you t - const bool need_additional_node = GenerateTransformationNodeChain(*model, node_name, nodes_chain, post_nodes_chain); - - // assert that for the current node we must have at least a single transform - ai_assert(nodes_chain.size()); - - if (need_additional_node) { - nodes_chain.emplace_back(PotentialNode(node_name)); - } - - //setup metadata on newest node - SetupNodeMetadata(*model, *nodes_chain.back().mNode); - - // link all nodes in a row - aiNode *last_parent = parent; - for (PotentialNode& child : nodes_chain) { - ai_assert(child.mNode); - - if (last_parent != parent) { - last_parent->mNumChildren = 1; - last_parent->mChildren = new aiNode *[1]; - last_parent->mChildren[0] = child.mOwnership.release(); - } - - child->mParent = last_parent; - last_parent = child.mNode; - - new_abs_transform *= child->mTransformation; - } - - // attach geometry - ConvertModel(*model, nodes_chain.back().mNode, root_node, new_abs_transform); - - // check if there will be any child nodes - const std::vector &child_conns = doc.GetConnectionsByDestinationSequenced(model->ID(), "Model"); - - // if so, link the geometric transform inverse nodes - // before we attach any child nodes - if (child_conns.size()) { - for (PotentialNode& postnode : post_nodes_chain) { - ai_assert(postnode.mNode); - - if (last_parent != parent) { - last_parent->mNumChildren = 1; - last_parent->mChildren = new aiNode *[1]; - last_parent->mChildren[0] = postnode.mOwnership.release(); - } - - postnode->mParent = last_parent; - last_parent = postnode.mNode; - - new_abs_transform *= postnode->mTransformation; - } - } else { - // free the nodes we allocated as we don't need them - post_nodes_chain.clear(); - } - - // recursion call - child nodes - ConvertNodes(model->ID(), last_parent, root_node); - - if (doc.Settings().readLights) { - ConvertLights(*model, node_name); - } - - if (doc.Settings().readCameras) { - ConvertCameras(*model, node_name); - } - - nodes.push_back(std::move(nodes_chain.front())); - nodes_chain.clear(); - } - } - - if (nodes.size()) { - parent->mChildren = new aiNode *[nodes.size()](); - parent->mNumChildren = static_cast(nodes.size()); - - for (unsigned int i = 0; i < nodes.size(); ++i) - { - parent->mChildren[i] = nodes[i].mOwnership.release(); - } - nodes.clear(); - } else { - parent->mNumChildren = 0; - parent->mChildren = nullptr; - } -} - -void FBXConverter::ConvertLights(const Model &model, const std::string &orig_name) { - const std::vector &node_attrs = model.GetAttributes(); - for (const NodeAttribute *attr : node_attrs) { - const Light *const light = dynamic_cast(attr); - if (light) { - ConvertLight(*light, orig_name); - } - } -} - -void FBXConverter::ConvertCameras(const Model &model, const std::string &orig_name) { - const std::vector &node_attrs = model.GetAttributes(); - for (const NodeAttribute *attr : node_attrs) { - const Camera *const cam = dynamic_cast(attr); - if (cam) { - ConvertCamera(*cam, orig_name); - } - } -} - -void FBXConverter::ConvertLight(const Light &light, const std::string &orig_name) { - lights.push_back(new aiLight()); - aiLight *const out_light = lights.back(); - - out_light->mName.Set(orig_name); - - const float intensity = light.Intensity() / 100.0f; - const aiVector3D &col = light.Color(); - - out_light->mColorDiffuse = aiColor3D(col.x, col.y, col.z); - out_light->mColorDiffuse.r *= intensity; - out_light->mColorDiffuse.g *= intensity; - out_light->mColorDiffuse.b *= intensity; - - out_light->mColorSpecular = out_light->mColorDiffuse; - - //lights are defined along negative y direction - out_light->mPosition = aiVector3D(0.0f); - out_light->mDirection = aiVector3D(0.0f, -1.0f, 0.0f); - out_light->mUp = aiVector3D(0.0f, 0.0f, -1.0f); - - switch (light.LightType()) { - case Light::Type_Point: - out_light->mType = aiLightSource_POINT; - break; - - case Light::Type_Directional: - out_light->mType = aiLightSource_DIRECTIONAL; - break; - - case Light::Type_Spot: - out_light->mType = aiLightSource_SPOT; - out_light->mAngleOuterCone = AI_DEG_TO_RAD(light.OuterAngle()); - out_light->mAngleInnerCone = AI_DEG_TO_RAD(light.InnerAngle()); - break; - - case Light::Type_Area: - FBXImporter::LogWarn("cannot represent area light, set to UNDEFINED"); - out_light->mType = aiLightSource_UNDEFINED; - break; - - case Light::Type_Volume: - FBXImporter::LogWarn("cannot represent volume light, set to UNDEFINED"); - out_light->mType = aiLightSource_UNDEFINED; - break; - default: - ai_assert(false); - } - - float decay = light.DecayStart(); - switch (light.DecayType()) { - case Light::Decay_None: - out_light->mAttenuationConstant = decay; - out_light->mAttenuationLinear = 0.0f; - out_light->mAttenuationQuadratic = 0.0f; - break; - case Light::Decay_Linear: - out_light->mAttenuationConstant = 0.0f; - out_light->mAttenuationLinear = 2.0f / decay; - out_light->mAttenuationQuadratic = 0.0f; - break; - case Light::Decay_Quadratic: - out_light->mAttenuationConstant = 0.0f; - out_light->mAttenuationLinear = 0.0f; - out_light->mAttenuationQuadratic = 2.0f / (decay * decay); - break; - case Light::Decay_Cubic: - FBXImporter::LogWarn("cannot represent cubic attenuation, set to Quadratic"); - out_light->mAttenuationQuadratic = 1.0f; - break; - default: - ai_assert(false); - break; - } -} - -void FBXConverter::ConvertCamera(const Camera &cam, const std::string &orig_name) { - cameras.push_back(new aiCamera()); - aiCamera *const out_camera = cameras.back(); - - out_camera->mName.Set(orig_name); - - out_camera->mAspect = cam.AspectWidth() / cam.AspectHeight(); - - out_camera->mPosition = aiVector3D(0.0f); - out_camera->mLookAt = aiVector3D(1.0f, 0.0f, 0.0f); - out_camera->mUp = aiVector3D(0.0f, 1.0f, 0.0f); - - out_camera->mHorizontalFOV = AI_DEG_TO_RAD(cam.FieldOfView()); - - out_camera->mClipPlaneNear = cam.NearPlane(); - out_camera->mClipPlaneFar = cam.FarPlane(); - - out_camera->mHorizontalFOV = AI_DEG_TO_RAD(cam.FieldOfView()); - out_camera->mClipPlaneNear = cam.NearPlane(); - out_camera->mClipPlaneFar = cam.FarPlane(); -} - -void FBXConverter::GetUniqueName(const std::string &name, std::string &uniqueName) { - uniqueName = name; - auto it_pair = mNodeNames.insert({ name, 0 }); // duplicate node name instance count - unsigned int &i = it_pair.first->second; - while (!it_pair.second) { - i++; - std::ostringstream ext; - ext << name << std::setfill('0') << std::setw(3) << i; - uniqueName = ext.str(); - it_pair = mNodeNames.insert({ uniqueName, 0 }); - } -} - -const char *FBXConverter::NameTransformationComp(TransformationComp comp) { - switch (comp) { - case TransformationComp_Translation: - return "Translation"; - case TransformationComp_RotationOffset: - return "RotationOffset"; - case TransformationComp_RotationPivot: - return "RotationPivot"; - case TransformationComp_PreRotation: - return "PreRotation"; - case TransformationComp_Rotation: - return "Rotation"; - case TransformationComp_PostRotation: - return "PostRotation"; - case TransformationComp_RotationPivotInverse: - return "RotationPivotInverse"; - case TransformationComp_ScalingOffset: - return "ScalingOffset"; - case TransformationComp_ScalingPivot: - return "ScalingPivot"; - case TransformationComp_Scaling: - return "Scaling"; - case TransformationComp_ScalingPivotInverse: - return "ScalingPivotInverse"; - case TransformationComp_GeometricScaling: - return "GeometricScaling"; - case TransformationComp_GeometricRotation: - return "GeometricRotation"; - case TransformationComp_GeometricTranslation: - return "GeometricTranslation"; - case TransformationComp_GeometricScalingInverse: - return "GeometricScalingInverse"; - case TransformationComp_GeometricRotationInverse: - return "GeometricRotationInverse"; - case TransformationComp_GeometricTranslationInverse: - return "GeometricTranslationInverse"; - case TransformationComp_MAXIMUM: // this is to silence compiler warnings - default: - break; - } - - ai_assert(false); - - return nullptr; -} - -const char *FBXConverter::NameTransformationCompProperty(TransformationComp comp) { - switch (comp) { - case TransformationComp_Translation: - return "Lcl Translation"; - case TransformationComp_RotationOffset: - return "RotationOffset"; - case TransformationComp_RotationPivot: - return "RotationPivot"; - case TransformationComp_PreRotation: - return "PreRotation"; - case TransformationComp_Rotation: - return "Lcl Rotation"; - case TransformationComp_PostRotation: - return "PostRotation"; - case TransformationComp_RotationPivotInverse: - return "RotationPivotInverse"; - case TransformationComp_ScalingOffset: - return "ScalingOffset"; - case TransformationComp_ScalingPivot: - return "ScalingPivot"; - case TransformationComp_Scaling: - return "Lcl Scaling"; - case TransformationComp_ScalingPivotInverse: - return "ScalingPivotInverse"; - case TransformationComp_GeometricScaling: - return "GeometricScaling"; - case TransformationComp_GeometricRotation: - return "GeometricRotation"; - case TransformationComp_GeometricTranslation: - return "GeometricTranslation"; - case TransformationComp_GeometricScalingInverse: - return "GeometricScalingInverse"; - case TransformationComp_GeometricRotationInverse: - return "GeometricRotationInverse"; - case TransformationComp_GeometricTranslationInverse: - return "GeometricTranslationInverse"; - case TransformationComp_MAXIMUM: // this is to silence compiler warnings - break; - } - - ai_assert(false); - - return nullptr; -} - -aiVector3D FBXConverter::TransformationCompDefaultValue(TransformationComp comp) { - // XXX a neat way to solve the never-ending special cases for scaling - // would be to do everything in log space! - return comp == TransformationComp_Scaling ? aiVector3D(1.f, 1.f, 1.f) : aiVector3D(); -} - -void FBXConverter::GetRotationMatrix(Model::RotOrder mode, const aiVector3D &rotation, aiMatrix4x4 &out) { - if (mode == Model::RotOrder_SphericXYZ) { - FBXImporter::LogError("Unsupported RotationMode: SphericXYZ"); - out = aiMatrix4x4(); - return; - } - - const float angle_epsilon = Math::getEpsilon(); - - out = aiMatrix4x4(); - - bool is_id[3] = { true, true, true }; - - aiMatrix4x4 temp[3]; - if (std::fabs(rotation.z) > angle_epsilon) { - aiMatrix4x4::RotationZ(AI_DEG_TO_RAD(rotation.z), temp[2]); - is_id[2] = false; - } - if (std::fabs(rotation.y) > angle_epsilon) { - aiMatrix4x4::RotationY(AI_DEG_TO_RAD(rotation.y), temp[1]); - is_id[1] = false; - } - if (std::fabs(rotation.x) > angle_epsilon) { - aiMatrix4x4::RotationX(AI_DEG_TO_RAD(rotation.x), temp[0]); - is_id[0] = false; - } - - int order[3] = { -1, -1, -1 }; - - // note: rotation order is inverted since we're left multiplying as is usual in assimp - switch (mode) { - case Model::RotOrder_EulerXYZ: - order[0] = 2; - order[1] = 1; - order[2] = 0; - break; - - case Model::RotOrder_EulerXZY: - order[0] = 1; - order[1] = 2; - order[2] = 0; - break; - - case Model::RotOrder_EulerYZX: - order[0] = 0; - order[1] = 2; - order[2] = 1; - break; - - case Model::RotOrder_EulerYXZ: - order[0] = 2; - order[1] = 0; - order[2] = 1; - break; - - case Model::RotOrder_EulerZXY: - order[0] = 1; - order[1] = 0; - order[2] = 2; - break; - - case Model::RotOrder_EulerZYX: - order[0] = 0; - order[1] = 1; - order[2] = 2; - break; - - default: - ai_assert(false); - break; - } - - ai_assert(order[0] >= 0); - ai_assert(order[0] <= 2); - ai_assert(order[1] >= 0); - ai_assert(order[1] <= 2); - ai_assert(order[2] >= 0); - ai_assert(order[2] <= 2); - - if (!is_id[order[0]]) { - out = temp[order[0]]; - } - - if (!is_id[order[1]]) { - out = out * temp[order[1]]; - } - - if (!is_id[order[2]]) { - out = out * temp[order[2]]; - } -} - -bool FBXConverter::NeedsComplexTransformationChain(const Model &model) { - const PropertyTable &props = model.Props(); - bool ok; - - const float zero_epsilon = ai_epsilon; - const aiVector3D all_ones(1.0f, 1.0f, 1.0f); - for (size_t i = 0; i < TransformationComp_MAXIMUM; ++i) { - const TransformationComp comp = static_cast(i); - - if (comp == TransformationComp_Rotation || comp == TransformationComp_Scaling || comp == TransformationComp_Translation || - comp == TransformationComp_PreRotation || comp == TransformationComp_PostRotation) { - continue; - } - - bool scale_compare = (comp == TransformationComp_GeometricScaling || comp == TransformationComp_Scaling); - - const aiVector3D &v = PropertyGet(props, NameTransformationCompProperty(comp), ok); - if (ok && scale_compare) { - if ((v - all_ones).SquareLength() > zero_epsilon) { - return true; - } - } else if (ok) { - if (v.SquareLength() > zero_epsilon) { - return true; - } - } - } - - return false; -} - -std::string FBXConverter::NameTransformationChainNode(const std::string &name, TransformationComp comp) { - return name + std::string(MAGIC_NODE_TAG) + "_" + NameTransformationComp(comp); -} - -bool FBXConverter::GenerateTransformationNodeChain(const Model &model, const std::string &name, std::vector &output_nodes, - std::vector &post_output_nodes) { - const PropertyTable &props = model.Props(); - const Model::RotOrder rot = model.RotationOrder(); - - bool ok; - - aiMatrix4x4 chain[TransformationComp_MAXIMUM]; - - ai_assert(TransformationComp_MAXIMUM < 32); - std::uint32_t chainBits = 0; - // A node won't need a node chain if it only has these. - const std::uint32_t chainMaskSimple = (1 << TransformationComp_Translation) + (1 << TransformationComp_Scaling) + (1 << TransformationComp_Rotation); - // A node will need a node chain if it has any of these. - const std::uint32_t chainMaskComplex = ((1 << (TransformationComp_MAXIMUM)) - 1) - chainMaskSimple; - - std::fill_n(chain, static_cast(TransformationComp_MAXIMUM), aiMatrix4x4()); - - // generate transformation matrices for all the different transformation components - const float zero_epsilon = Math::getEpsilon(); - const aiVector3D all_ones(1.0f, 1.0f, 1.0f); - - const aiVector3D &PreRotation = PropertyGet(props, "PreRotation", ok); - if (ok && PreRotation.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_PreRotation); - - GetRotationMatrix(Model::RotOrder::RotOrder_EulerXYZ, PreRotation, chain[TransformationComp_PreRotation]); - } - - const aiVector3D &PostRotation = PropertyGet(props, "PostRotation", ok); - if (ok && PostRotation.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_PostRotation); - - GetRotationMatrix(Model::RotOrder::RotOrder_EulerXYZ, PostRotation, chain[TransformationComp_PostRotation]); - } - - const aiVector3D &RotationPivot = PropertyGet(props, "RotationPivot", ok); - if (ok && RotationPivot.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_RotationPivot) | (1 << TransformationComp_RotationPivotInverse); - - aiMatrix4x4::Translation(RotationPivot, chain[TransformationComp_RotationPivot]); - aiMatrix4x4::Translation(-RotationPivot, chain[TransformationComp_RotationPivotInverse]); - } - - const aiVector3D &RotationOffset = PropertyGet(props, "RotationOffset", ok); - if (ok && RotationOffset.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_RotationOffset); - - aiMatrix4x4::Translation(RotationOffset, chain[TransformationComp_RotationOffset]); - } - - const aiVector3D &ScalingOffset = PropertyGet(props, "ScalingOffset", ok); - if (ok && ScalingOffset.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_ScalingOffset); - - aiMatrix4x4::Translation(ScalingOffset, chain[TransformationComp_ScalingOffset]); - } - - const aiVector3D &ScalingPivot = PropertyGet(props, "ScalingPivot", ok); - if (ok && ScalingPivot.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_ScalingPivot) | (1 << TransformationComp_ScalingPivotInverse); - - aiMatrix4x4::Translation(ScalingPivot, chain[TransformationComp_ScalingPivot]); - aiMatrix4x4::Translation(-ScalingPivot, chain[TransformationComp_ScalingPivotInverse]); - } - - const aiVector3D &Translation = PropertyGet(props, "Lcl Translation", ok); - if (ok && Translation.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_Translation); - - aiMatrix4x4::Translation(Translation, chain[TransformationComp_Translation]); - } - - const aiVector3D &Scaling = PropertyGet(props, "Lcl Scaling", ok); - if (ok && (Scaling - all_ones).SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_Scaling); - - aiMatrix4x4::Scaling(Scaling, chain[TransformationComp_Scaling]); - } - - const aiVector3D &Rotation = PropertyGet(props, "Lcl Rotation", ok); - if (ok && Rotation.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_Rotation); - - GetRotationMatrix(rot, Rotation, chain[TransformationComp_Rotation]); - } - - const aiVector3D &GeometricScaling = PropertyGet(props, "GeometricScaling", ok); - if (ok && (GeometricScaling - all_ones).SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_GeometricScaling); - aiMatrix4x4::Scaling(GeometricScaling, chain[TransformationComp_GeometricScaling]); - aiVector3D GeometricScalingInverse = GeometricScaling; - bool canscale = true; - for (unsigned int i = 0; i < 3; ++i) { - if (std::fabs(GeometricScalingInverse[i]) > zero_epsilon) { - GeometricScalingInverse[i] = 1.0f / GeometricScaling[i]; - } else { - FBXImporter::LogError("cannot invert geometric scaling matrix with a 0.0 scale component"); - canscale = false; - break; - } - } - if (canscale) { - chainBits = chainBits | (1 << TransformationComp_GeometricScalingInverse); - aiMatrix4x4::Scaling(GeometricScalingInverse, chain[TransformationComp_GeometricScalingInverse]); - } - } - - const aiVector3D &GeometricRotation = PropertyGet(props, "GeometricRotation", ok); - if (ok && GeometricRotation.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_GeometricRotation) | (1 << TransformationComp_GeometricRotationInverse); - GetRotationMatrix(rot, GeometricRotation, chain[TransformationComp_GeometricRotation]); - GetRotationMatrix(rot, GeometricRotation, chain[TransformationComp_GeometricRotationInverse]); - chain[TransformationComp_GeometricRotationInverse].Inverse(); - } - - const aiVector3D &GeometricTranslation = PropertyGet(props, "GeometricTranslation", ok); - if (ok && GeometricTranslation.SquareLength() > zero_epsilon) { - chainBits = chainBits | (1 << TransformationComp_GeometricTranslation) | (1 << TransformationComp_GeometricTranslationInverse); - aiMatrix4x4::Translation(GeometricTranslation, chain[TransformationComp_GeometricTranslation]); - aiMatrix4x4::Translation(-GeometricTranslation, chain[TransformationComp_GeometricTranslationInverse]); - } - - // now, if we have more than just Translation, Scaling and Rotation, - // we need to generate a full node chain to accommodate for assimp's - // lack to express pivots and offsets. - if ((chainBits & chainMaskComplex) && doc.Settings().preservePivots) { - FBXImporter::LogInfo("generating full transformation chain for node: ", name); - - // query the anim_chain_bits dictionary to find out which chain elements - // have associated node animation channels. These can not be dropped - // even if they have identity transform in bind pose. - NodeAnimBitMap::const_iterator it = node_anim_chain_bits.find(name); - const unsigned int anim_chain_bitmask = (it == node_anim_chain_bits.end() ? 0 : (*it).second); - - unsigned int bit = 0x1; - for (size_t i = 0; i < TransformationComp_MAXIMUM; ++i, bit <<= 1) { - const TransformationComp comp = static_cast(i); - - if ((chainBits & bit) == 0 && (anim_chain_bitmask & bit) == 0) { - continue; - } - - if (comp == TransformationComp_PostRotation) { - chain[i] = chain[i].Inverse(); - } - - PotentialNode nd; - nd->mName.Set(NameTransformationChainNode(name, comp)); - nd->mTransformation = chain[i]; - - // geometric inverses go in a post-node chain - if (comp == TransformationComp_GeometricScalingInverse || - comp == TransformationComp_GeometricRotationInverse || - comp == TransformationComp_GeometricTranslationInverse) { - post_output_nodes.emplace_back(std::move(nd)); - } else { - output_nodes.emplace_back(std::move(nd)); - } - } - - ai_assert(output_nodes.size()); - return true; - } - - // else, we can just multiply the matrices together - PotentialNode nd; - - // name passed to the method is already unique - nd->mName.Set(name); - // for (const auto &transform : chain) { - // skip inverse chain for no preservePivots - for (unsigned int i = TransformationComp_Translation; i < TransformationComp_MAXIMUM; i++) { - nd->mTransformation = nd->mTransformation * chain[i]; - } - output_nodes.push_back(std::move(nd)); - return false; -} - -void FBXConverter::SetupNodeMetadata(const Model &model, aiNode &nd) { - const PropertyTable &props = model.Props(); - DirectPropertyMap unparsedProperties = props.GetUnparsedProperties(); - - // create metadata on node - const std::size_t numStaticMetaData = 2; - aiMetadata *data = aiMetadata::Alloc(static_cast(unparsedProperties.size() + numStaticMetaData)); - nd.mMetaData = data; - int index = 0; - - // find user defined properties (3ds Max) - data->Set(index++, "UserProperties", aiString(PropertyGet(props, "UDP3DSMAX", ""))); - // preserve the info that a node was marked as Null node in the original file. - data->Set(index++, "IsNull", model.IsNull() ? true : false); - - // add unparsed properties to the node's metadata - for (const DirectPropertyMap::value_type &prop : unparsedProperties) { - // Interpret the property as a concrete type - if (const TypedProperty *interpretedBool = prop.second->As>()) { - data->Set(index++, prop.first, interpretedBool->Value()); - } else if (const TypedProperty *interpretedInt = prop.second->As>()) { - data->Set(index++, prop.first, interpretedInt->Value()); - } else if (const TypedProperty *interpretedUint64 = prop.second->As>()) { - data->Set(index++, prop.first, interpretedUint64->Value()); - } else if (const TypedProperty *interpretedFloat = prop.second->As>()) { - data->Set(index++, prop.first, interpretedFloat->Value()); - } else if (const TypedProperty *interpretedString = prop.second->As>()) { - data->Set(index++, prop.first, aiString(interpretedString->Value())); - } else if (const TypedProperty *interpretedVec3 = prop.second->As>()) { - data->Set(index++, prop.first, interpretedVec3->Value()); - } else { - ai_assert(false); - } - } -} - -void FBXConverter::ConvertModel(const Model &model, aiNode *parent, aiNode *root_node, - const aiMatrix4x4 &absolute_transform) { - const std::vector &geos = model.GetGeometry(); - - std::vector meshes; - meshes.reserve(geos.size()); - - for (const Geometry *geo : geos) { - - const MeshGeometry *const mesh = dynamic_cast(geo); - const LineGeometry *const line = dynamic_cast(geo); - if (mesh) { - const std::vector &indices = ConvertMesh(*mesh, model, parent, root_node, - absolute_transform); - std::copy(indices.begin(), indices.end(), std::back_inserter(meshes)); - } else if (line) { - const std::vector &indices = ConvertLine(*line, root_node); - std::copy(indices.begin(), indices.end(), std::back_inserter(meshes)); - } else if (geo) { - FBXImporter::LogWarn("ignoring unrecognized geometry: ", geo->Name()); - } else { - FBXImporter::LogWarn("skipping null geometry"); - } - } - - if (meshes.size()) { - parent->mMeshes = new unsigned int[meshes.size()](); - parent->mNumMeshes = static_cast(meshes.size()); - - std::swap_ranges(meshes.begin(), meshes.end(), parent->mMeshes); - } -} - -std::vector -FBXConverter::ConvertMesh(const MeshGeometry &mesh, const Model &model, aiNode *parent, aiNode *root_node, - const aiMatrix4x4 &absolute_transform) { - std::vector temp; - - MeshMap::const_iterator it = meshes_converted.find(&mesh); - if (it != meshes_converted.end()) { - std::copy((*it).second.begin(), (*it).second.end(), std::back_inserter(temp)); - return temp; - } - - const std::vector &vertices = mesh.GetVertices(); - const std::vector &faces = mesh.GetFaceIndexCounts(); - if (vertices.empty() || faces.empty()) { - FBXImporter::LogWarn("ignoring empty geometry: ", mesh.Name()); - return temp; - } - - // one material per mesh maps easily to aiMesh. Multiple material - // meshes need to be split. - const MatIndexArray &mindices = mesh.GetMaterialIndices(); - if (doc.Settings().readMaterials && !mindices.empty()) { - const MatIndexArray::value_type base = mindices[0]; - for (MatIndexArray::value_type index : mindices) { - if (index != base) { - return ConvertMeshMultiMaterial(mesh, model, parent, root_node, absolute_transform); - } - } - } - - // faster code-path, just copy the data - temp.push_back(ConvertMeshSingleMaterial(mesh, model, absolute_transform, parent, root_node)); - return temp; -} - -std::vector FBXConverter::ConvertLine(const LineGeometry &line, aiNode *root_node) { - std::vector temp; - - const std::vector &vertices = line.GetVertices(); - const std::vector &indices = line.GetIndices(); - if (vertices.empty() || indices.empty()) { - FBXImporter::LogWarn("ignoring empty line: ", line.Name()); - return temp; - } - - aiMesh *const out_mesh = SetupEmptyMesh(line, root_node); - out_mesh->mPrimitiveTypes |= aiPrimitiveType_LINE; - - // copy vertices - out_mesh->mNumVertices = static_cast(vertices.size()); - out_mesh->mVertices = new aiVector3D[out_mesh->mNumVertices]; - std::copy(vertices.begin(), vertices.end(), out_mesh->mVertices); - - //Number of line segments (faces) is "Number of Points - Number of Endpoints" - //N.B.: Endpoints in FbxLine are denoted by negative indices. - //If such an Index is encountered, add 1 and multiply by -1 to get the real index. - unsigned int epcount = 0; - for (unsigned i = 0; i < indices.size(); i++) { - if (indices[i] < 0) { - epcount++; - } - } - unsigned int pcount = static_cast(indices.size()); - unsigned int scount = out_mesh->mNumFaces = pcount - epcount; - - aiFace *fac = out_mesh->mFaces = new aiFace[scount](); - for (unsigned int i = 0; i < pcount; ++i) { - if (indices[i] < 0) continue; - aiFace &f = *fac++; - f.mNumIndices = 2; //2 == aiPrimitiveType_LINE - f.mIndices = new unsigned int[2]; - f.mIndices[0] = indices[i]; - int segid = indices[(i + 1 == pcount ? 0 : i + 1)]; //If we have reached he last point, wrap around - f.mIndices[1] = (segid < 0 ? (segid + 1) * -1 : segid); //Convert EndPoint Index to normal Index - } - temp.push_back(static_cast(mMeshes.size() - 1)); - return temp; -} - -aiMesh *FBXConverter::SetupEmptyMesh(const Geometry &mesh, aiNode *parent) { - aiMesh *const out_mesh = new aiMesh(); - mMeshes.push_back(out_mesh); - meshes_converted[&mesh].push_back(static_cast(mMeshes.size() - 1)); - - // set name - std::string name = mesh.Name(); - if (name.substr(0, 10) == "Geometry::") { - name = name.substr(10); - } - - if (name.length()) { - out_mesh->mName.Set(name); - } else { - out_mesh->mName = parent->mName; - } - - return out_mesh; -} - -unsigned int FBXConverter::ConvertMeshSingleMaterial(const MeshGeometry &mesh, const Model &model, - const aiMatrix4x4 &absolute_transform, aiNode *parent, - aiNode *) { - const MatIndexArray &mindices = mesh.GetMaterialIndices(); - aiMesh *const out_mesh = SetupEmptyMesh(mesh, parent); - - const std::vector &vertices = mesh.GetVertices(); - const std::vector &faces = mesh.GetFaceIndexCounts(); - - // copy vertices - out_mesh->mNumVertices = static_cast(vertices.size()); - out_mesh->mVertices = new aiVector3D[vertices.size()]; - - std::copy(vertices.begin(), vertices.end(), out_mesh->mVertices); - - // generate dummy faces - out_mesh->mNumFaces = static_cast(faces.size()); - aiFace *fac = out_mesh->mFaces = new aiFace[faces.size()](); - - unsigned int cursor = 0; - for (unsigned int pcount : faces) { - aiFace &f = *fac++; - f.mNumIndices = pcount; - f.mIndices = new unsigned int[pcount]; - switch (pcount) { - case 1: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_POINT; - break; - case 2: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_LINE; - break; - case 3: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_TRIANGLE; - break; - default: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_POLYGON; - break; - } - for (unsigned int i = 0; i < pcount; ++i) { - f.mIndices[i] = cursor++; - } - } - - // copy normals - const std::vector &normals = mesh.GetNormals(); - if (normals.size()) { - ai_assert(normals.size() == vertices.size()); - - out_mesh->mNormals = new aiVector3D[vertices.size()]; - std::copy(normals.begin(), normals.end(), out_mesh->mNormals); - } - - // copy tangents - assimp requires both tangents and bitangents (binormals) - // to be present, or neither of them. Compute binormals from normals - // and tangents if needed. - const std::vector &tangents = mesh.GetTangents(); - const std::vector *binormals = &mesh.GetBinormals(); - - if (tangents.size()) { - std::vector tempBinormals; - if (!binormals->size()) { - if (normals.size()) { - tempBinormals.resize(normals.size()); - for (unsigned int i = 0; i < tangents.size(); ++i) { - tempBinormals[i] = normals[i] ^ tangents[i]; - } - - binormals = &tempBinormals; - } else { - binormals = nullptr; - } - } - - if (binormals) { - ai_assert(tangents.size() == vertices.size()); - ai_assert(binormals->size() == vertices.size()); - - out_mesh->mTangents = new aiVector3D[vertices.size()]; - std::copy(tangents.begin(), tangents.end(), out_mesh->mTangents); - - out_mesh->mBitangents = new aiVector3D[vertices.size()]; - std::copy(binormals->begin(), binormals->end(), out_mesh->mBitangents); - } - } - - // copy texture coords - for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) { - const std::vector &uvs = mesh.GetTextureCoords(i); - if (uvs.empty()) { - break; - } - - aiVector3D *out_uv = out_mesh->mTextureCoords[i] = new aiVector3D[vertices.size()]; - for (const aiVector2D &v : uvs) { - *out_uv++ = aiVector3D(v.x, v.y, 0.0f); - } - - out_mesh->SetTextureCoordsName(i, aiString(mesh.GetTextureCoordChannelName(i))); - - out_mesh->mNumUVComponents[i] = 2; - } - - // copy vertex colors - for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_COLOR_SETS; ++i) { - const std::vector &colors = mesh.GetVertexColors(i); - if (colors.empty()) { - break; - } - - out_mesh->mColors[i] = new aiColor4D[vertices.size()]; - std::copy(colors.begin(), colors.end(), out_mesh->mColors[i]); - } - - if (!doc.Settings().readMaterials || mindices.empty()) { - FBXImporter::LogError("no material assigned to mesh, setting default material"); - out_mesh->mMaterialIndex = GetDefaultMaterial(); - } else { - ConvertMaterialForMesh(out_mesh, model, mesh, mindices[0]); - } - - if (doc.Settings().readWeights && mesh.DeformerSkin() != nullptr) { - ConvertWeights(out_mesh, mesh, absolute_transform, parent, NO_MATERIAL_SEPARATION, nullptr); - } - - std::vector animMeshes; - for (const BlendShape *blendShape : mesh.GetBlendShapes()) { - for (const BlendShapeChannel *blendShapeChannel : blendShape->BlendShapeChannels()) { - const std::vector &shapeGeometries = blendShapeChannel->GetShapeGeometries(); - for (size_t i = 0; i < shapeGeometries.size(); i++) { - aiAnimMesh *animMesh = aiCreateAnimMesh(out_mesh); - const ShapeGeometry *shapeGeometry = shapeGeometries.at(i); - const std::vector &curVertices = shapeGeometry->GetVertices(); - const std::vector &curNormals = shapeGeometry->GetNormals(); - const std::vector &curIndices = shapeGeometry->GetIndices(); - //losing channel name if using shapeGeometry->Name() - animMesh->mName.Set(FixAnimMeshName(blendShapeChannel->Name())); - for (size_t j = 0; j < curIndices.size(); j++) { - const unsigned int curIndex = curIndices.at(j); - aiVector3D vertex = curVertices.at(j); - aiVector3D normal = curNormals.at(j); - unsigned int count = 0; - const unsigned int *outIndices = mesh.ToOutputVertexIndex(curIndex, count); - for (unsigned int k = 0; k < count; k++) { - unsigned int index = outIndices[k]; - animMesh->mVertices[index] += vertex; - if (animMesh->mNormals != nullptr) { - animMesh->mNormals[index] += normal; - animMesh->mNormals[index].NormalizeSafe(); - } - } - } - animMesh->mWeight = shapeGeometries.size() > 1 ? blendShapeChannel->DeformPercent() / 100.0f : 1.0f; - animMeshes.push_back(animMesh); - } - } - } - const size_t numAnimMeshes = animMeshes.size(); - if (numAnimMeshes > 0) { - out_mesh->mNumAnimMeshes = static_cast(numAnimMeshes); - out_mesh->mAnimMeshes = new aiAnimMesh *[numAnimMeshes]; - for (size_t i = 0; i < numAnimMeshes; i++) { - out_mesh->mAnimMeshes[i] = animMeshes.at(i); - } - } - return static_cast(mMeshes.size() - 1); -} - -std::vector -FBXConverter::ConvertMeshMultiMaterial(const MeshGeometry &mesh, const Model &model, aiNode *parent, - aiNode *root_node, - const aiMatrix4x4 &absolute_transform) { - const MatIndexArray &mindices = mesh.GetMaterialIndices(); - ai_assert(mindices.size()); - - std::set had; - std::vector indices; - - for (MatIndexArray::value_type index : mindices) { - if (had.find(index) == had.end()) { - - indices.push_back(ConvertMeshMultiMaterial(mesh, model, index, parent, root_node, absolute_transform)); - had.insert(index); - } - } - - return indices; -} - -unsigned int FBXConverter::ConvertMeshMultiMaterial(const MeshGeometry &mesh, const Model &model, - MatIndexArray::value_type index, - aiNode *parent, aiNode *, - const aiMatrix4x4 &absolute_transform) { - aiMesh *const out_mesh = SetupEmptyMesh(mesh, parent); - - const MatIndexArray &mindices = mesh.GetMaterialIndices(); - const std::vector &vertices = mesh.GetVertices(); - const std::vector &faces = mesh.GetFaceIndexCounts(); - - const bool process_weights = doc.Settings().readWeights && mesh.DeformerSkin() != nullptr; - - unsigned int count_faces = 0; - unsigned int count_vertices = 0; - - // count faces - std::vector::const_iterator itf = faces.begin(); - for (MatIndexArray::const_iterator it = mindices.begin(), - end = mindices.end(); - it != end; ++it, ++itf) { - if ((*it) != index) { - continue; - } - ++count_faces; - count_vertices += *itf; - } - - ai_assert(count_faces); - ai_assert(count_vertices); - - // mapping from output indices to DOM indexing, needed to resolve weights or blendshapes - std::vector reverseMapping; - std::map translateIndexMap; - if (process_weights || mesh.GetBlendShapes().size() > 0) { - reverseMapping.resize(count_vertices); - } - - // allocate output data arrays, but don't fill them yet - out_mesh->mNumVertices = count_vertices; - out_mesh->mVertices = new aiVector3D[count_vertices]; - - out_mesh->mNumFaces = count_faces; - aiFace *fac = out_mesh->mFaces = new aiFace[count_faces](); - - // allocate normals - const std::vector &normals = mesh.GetNormals(); - if (normals.size()) { - ai_assert(normals.size() == vertices.size()); - out_mesh->mNormals = new aiVector3D[count_vertices]; - } - - // allocate tangents, binormals. - const std::vector &tangents = mesh.GetTangents(); - const std::vector *binormals = &mesh.GetBinormals(); - std::vector tempBinormals; - - if (tangents.size()) { - if (!binormals->size()) { - if (normals.size()) { - // XXX this computes the binormals for the entire mesh, not only - // the part for which we need them. - tempBinormals.resize(normals.size()); - for (unsigned int i = 0; i < tangents.size(); ++i) { - tempBinormals[i] = normals[i] ^ tangents[i]; - } - - binormals = &tempBinormals; - } else { - binormals = nullptr; - } - } - - if (binormals) { - ai_assert(tangents.size() == vertices.size()); - ai_assert(binormals->size() == vertices.size()); - - out_mesh->mTangents = new aiVector3D[count_vertices]; - out_mesh->mBitangents = new aiVector3D[count_vertices]; - } - } - - // allocate texture coords - unsigned int num_uvs = 0; - for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i, ++num_uvs) { - const std::vector &uvs = mesh.GetTextureCoords(i); - if (uvs.empty()) { - break; - } - - out_mesh->mTextureCoords[i] = new aiVector3D[count_vertices]; - out_mesh->mNumUVComponents[i] = 2; - } - - // allocate vertex colors - unsigned int num_vcs = 0; - for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_COLOR_SETS; ++i, ++num_vcs) { - const std::vector &colors = mesh.GetVertexColors(i); - if (colors.empty()) { - break; - } - - out_mesh->mColors[i] = new aiColor4D[count_vertices]; - } - - unsigned int cursor = 0, in_cursor = 0; - - itf = faces.begin(); - for (MatIndexArray::const_iterator it = mindices.begin(), end = mindices.end(); it != end; ++it, ++itf) { - const unsigned int pcount = *itf; - if ((*it) != index) { - in_cursor += pcount; - continue; - } - - aiFace &f = *fac++; - - f.mNumIndices = pcount; - f.mIndices = new unsigned int[pcount]; - switch (pcount) { - case 1: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_POINT; - break; - case 2: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_LINE; - break; - case 3: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_TRIANGLE; - break; - default: - out_mesh->mPrimitiveTypes |= aiPrimitiveType_POLYGON; - break; - } - for (unsigned int i = 0; i < pcount; ++i, ++cursor, ++in_cursor) { - f.mIndices[i] = cursor; - - if (reverseMapping.size()) { - reverseMapping[cursor] = in_cursor; - translateIndexMap[in_cursor] = cursor; - } - - out_mesh->mVertices[cursor] = vertices[in_cursor]; - - if (out_mesh->mNormals) { - out_mesh->mNormals[cursor] = normals[in_cursor]; - } - - if (out_mesh->mTangents) { - out_mesh->mTangents[cursor] = tangents[in_cursor]; - out_mesh->mBitangents[cursor] = (*binormals)[in_cursor]; - } - - for (unsigned int j = 0; j < num_uvs; ++j) { - const std::vector &uvs = mesh.GetTextureCoords(j); - out_mesh->mTextureCoords[j][cursor] = aiVector3D(uvs[in_cursor].x, uvs[in_cursor].y, 0.0f); - } - - for (unsigned int j = 0; j < num_vcs; ++j) { - const std::vector &cols = mesh.GetVertexColors(j); - out_mesh->mColors[j][cursor] = cols[in_cursor]; - } - } - } - - ConvertMaterialForMesh(out_mesh, model, mesh, index); - - if (process_weights) { - ConvertWeights(out_mesh, mesh, absolute_transform, parent, index, &reverseMapping); - } - - std::vector animMeshes; - for (const BlendShape *blendShape : mesh.GetBlendShapes()) { - for (const BlendShapeChannel *blendShapeChannel : blendShape->BlendShapeChannels()) { - const std::vector &shapeGeometries = blendShapeChannel->GetShapeGeometries(); - for (size_t i = 0; i < shapeGeometries.size(); i++) { - aiAnimMesh *animMesh = aiCreateAnimMesh(out_mesh); - const ShapeGeometry *shapeGeometry = shapeGeometries.at(i); - const std::vector &curVertices = shapeGeometry->GetVertices(); - const std::vector &curNormals = shapeGeometry->GetNormals(); - const std::vector &curIndices = shapeGeometry->GetIndices(); - animMesh->mName.Set(FixAnimMeshName(shapeGeometry->Name())); - for (size_t j = 0; j < curIndices.size(); j++) { - unsigned int curIndex = curIndices.at(j); - aiVector3D vertex = curVertices.at(j); - aiVector3D normal = curNormals.at(j); - unsigned int count = 0; - const unsigned int *outIndices = mesh.ToOutputVertexIndex(curIndex, count); - for (unsigned int k = 0; k < count; k++) { - unsigned int outIndex = outIndices[k]; - if (translateIndexMap.find(outIndex) == translateIndexMap.end()) - continue; - unsigned int transIndex = translateIndexMap[outIndex]; - animMesh->mVertices[transIndex] += vertex; - if (animMesh->mNormals != nullptr) { - animMesh->mNormals[transIndex] += normal; - animMesh->mNormals[transIndex].NormalizeSafe(); - } - } - } - animMesh->mWeight = shapeGeometries.size() > 1 ? blendShapeChannel->DeformPercent() / 100.0f : 1.0f; - animMeshes.push_back(animMesh); - } - } - } - - const size_t numAnimMeshes = animMeshes.size(); - if (numAnimMeshes > 0) { - out_mesh->mNumAnimMeshes = static_cast(numAnimMeshes); - out_mesh->mAnimMeshes = new aiAnimMesh *[numAnimMeshes]; - for (size_t i = 0; i < numAnimMeshes; i++) { - out_mesh->mAnimMeshes[i] = animMeshes.at(i); - } - } - - return static_cast(mMeshes.size() - 1); -} - -void FBXConverter::ConvertWeights(aiMesh *out, const MeshGeometry &geo, - const aiMatrix4x4 &absolute_transform, - aiNode *parent, unsigned int materialIndex, - std::vector *outputVertStartIndices) { - ai_assert(geo.DeformerSkin()); - - std::vector out_indices; - std::vector index_out_indices; - std::vector count_out_indices; - - const Skin &sk = *geo.DeformerSkin(); - - std::vector bones; - - const bool no_mat_check = materialIndex == NO_MATERIAL_SEPARATION; - ai_assert(no_mat_check || outputVertStartIndices); - - try { - // iterate over the sub deformers - for (const Cluster *cluster : sk.Clusters()) { - ai_assert(cluster); - - const WeightIndexArray &indices = cluster->GetIndices(); - - const MatIndexArray &mats = geo.GetMaterialIndices(); - - const size_t no_index_sentinel = std::numeric_limits::max(); - - count_out_indices.clear(); - index_out_indices.clear(); - out_indices.clear(); - - // now check if *any* of these weights is contained in the output mesh, - // taking notes so we don't need to do it twice. - for (WeightIndexArray::value_type index : indices) { - - unsigned int count = 0; - const unsigned int *const out_idx = geo.ToOutputVertexIndex(index, count); - // ToOutputVertexIndex only returns nullptr if index is out of bounds - // which should never happen - ai_assert(out_idx != nullptr); - - index_out_indices.push_back(no_index_sentinel); - count_out_indices.push_back(0); - - for (unsigned int i = 0; i < count; ++i) { - if (no_mat_check || static_cast(mats[geo.FaceForVertexIndex(out_idx[i])]) == materialIndex) { - - if (index_out_indices.back() == no_index_sentinel) { - index_out_indices.back() = out_indices.size(); - } - - if (no_mat_check) { - out_indices.push_back(out_idx[i]); - } else { - // this extra lookup is in O(logn), so the entire algorithm becomes O(nlogn) - const std::vector::iterator it = std::lower_bound( - outputVertStartIndices->begin(), - outputVertStartIndices->end(), - out_idx[i]); - - out_indices.push_back(std::distance(outputVertStartIndices->begin(), it)); - } - - ++count_out_indices.back(); - } - } - } - - // if we found at least one, generate the output bones - // XXX this could be heavily simplified by collecting the bone - // data in a single step. - ConvertCluster(bones, cluster, out_indices, index_out_indices, - count_out_indices, absolute_transform, parent); - } - - bone_map.clear(); - } catch (std::exception &) { - std::for_each(bones.begin(), bones.end(), Util::delete_fun()); - throw; - } - - if (bones.empty()) { - out->mBones = nullptr; - out->mNumBones = 0; - return; - } else { - out->mBones = new aiBone *[bones.size()](); - out->mNumBones = static_cast(bones.size()); - - std::swap_ranges(bones.begin(), bones.end(), out->mBones); - } -} - -const aiNode *GetNodeByName(aiNode *current_node) { - aiNode *iter = current_node; - //printf("Child count: %d", iter->mNumChildren); - return iter; -} - -void FBXConverter::ConvertCluster(std::vector &local_mesh_bones, const Cluster *cl, - std::vector &out_indices, std::vector &index_out_indices, - std::vector &count_out_indices, const aiMatrix4x4 &absolute_transform, - aiNode *) { - ai_assert(cl); // make sure cluster valid - std::string deformer_name = cl->TargetNode()->Name(); - aiString bone_name = aiString(FixNodeName(deformer_name)); - - aiBone *bone = nullptr; - - if (bone_map.count(deformer_name)) { - ASSIMP_LOG_VERBOSE_DEBUG("retrieved bone from lookup ", bone_name.C_Str(), ". Deformer:", deformer_name); - bone = bone_map[deformer_name]; - } else { - ASSIMP_LOG_VERBOSE_DEBUG("created new bone ", bone_name.C_Str(), ". Deformer: ", deformer_name); - bone = new aiBone(); - bone->mName = bone_name; - - // store local transform link for post processing - bone->mOffsetMatrix = cl->TransformLink(); - bone->mOffsetMatrix.Inverse(); - - aiMatrix4x4 matrix = (aiMatrix4x4)absolute_transform; - - bone->mOffsetMatrix = bone->mOffsetMatrix * matrix; // * mesh_offset - - // - // Now calculate the aiVertexWeights - // - - aiVertexWeight *cursor = nullptr; - - bone->mNumWeights = static_cast(out_indices.size()); - cursor = bone->mWeights = new aiVertexWeight[out_indices.size()]; - - const size_t no_index_sentinel = std::numeric_limits::max(); - const WeightArray &weights = cl->GetWeights(); - - const size_t c = index_out_indices.size(); - for (size_t i = 0; i < c; ++i) { - const size_t index_index = index_out_indices[i]; - - if (index_index == no_index_sentinel) { - continue; - } - - const size_t cc = count_out_indices[i]; - for (size_t j = 0; j < cc; ++j) { - // cursor runs from first element relative to the start - // or relative to the start of the next indexes. - aiVertexWeight &out_weight = *cursor++; - - out_weight.mVertexId = static_cast(out_indices[index_index + j]); - out_weight.mWeight = weights[i]; - } - } - - bone_map.insert(std::pair(deformer_name, bone)); - } - - ASSIMP_LOG_DEBUG("bone research: Indices size: ", out_indices.size()); - - // lookup must be populated in case something goes wrong - // this also allocates bones to mesh instance outside - local_mesh_bones.push_back(bone); -} - -void FBXConverter::ConvertMaterialForMesh(aiMesh *out, const Model &model, const MeshGeometry &geo, - MatIndexArray::value_type materialIndex) { - // locate source materials for this mesh - const std::vector &mats = model.GetMaterials(); - if (static_cast(materialIndex) >= mats.size() || materialIndex < 0) { - FBXImporter::LogError("material index out of bounds, setting default material"); - out->mMaterialIndex = GetDefaultMaterial(); - return; - } - - const Material *const mat = mats[materialIndex]; - MaterialMap::const_iterator it = materials_converted.find(mat); - if (it != materials_converted.end()) { - out->mMaterialIndex = (*it).second; - return; - } - - out->mMaterialIndex = ConvertMaterial(*mat, &geo); - materials_converted[mat] = out->mMaterialIndex; -} - -unsigned int FBXConverter::GetDefaultMaterial() { - if (defaultMaterialIndex) { - return defaultMaterialIndex - 1; - } - - aiMaterial *out_mat = new aiMaterial(); - materials.push_back(out_mat); - - const aiColor3D diffuse = aiColor3D(0.8f, 0.8f, 0.8f); - out_mat->AddProperty(&diffuse, 1, AI_MATKEY_COLOR_DIFFUSE); - - aiString s; - s.Set(AI_DEFAULT_MATERIAL_NAME); - - out_mat->AddProperty(&s, AI_MATKEY_NAME); - - defaultMaterialIndex = static_cast(materials.size()); - return defaultMaterialIndex - 1; -} - -unsigned int FBXConverter::ConvertMaterial(const Material &material, const MeshGeometry *const mesh) { - const PropertyTable &props = material.Props(); - - // generate empty output material - aiMaterial *out_mat = new aiMaterial(); - materials_converted[&material] = static_cast(materials.size()); - - materials.push_back(out_mat); - - aiString str; - - // strip Material:: prefix - std::string name = material.Name(); - if (name.substr(0, 10) == "Material::") { - name = name.substr(10); - } - - // set material name if not empty - this could happen - // and there should be no key for it in this case. - if (name.length()) { - str.Set(name); - out_mat->AddProperty(&str, AI_MATKEY_NAME); - } - - // Set the shading mode as best we can: The FBX specification only mentions Lambert and Phong, and only Phong is mentioned in Assimp's aiShadingMode enum. - if (material.GetShadingModel() == "phong") { - aiShadingMode shadingMode = aiShadingMode_Phong; - out_mat->AddProperty(&shadingMode, 1, AI_MATKEY_SHADING_MODEL); - } - - // shading stuff and colors - SetShadingPropertiesCommon(out_mat, props); - SetShadingPropertiesRaw(out_mat, props, material.Textures(), mesh); - - // texture assignments - SetTextureProperties(out_mat, material.Textures(), mesh); - SetTextureProperties(out_mat, material.LayeredTextures(), mesh); - - return static_cast(materials.size() - 1); -} - -unsigned int FBXConverter::ConvertVideo(const Video &video) { - // generate empty output texture - aiTexture *out_tex = new aiTexture(); - textures.push_back(out_tex); - - // assuming the texture is compressed - out_tex->mWidth = static_cast(video.ContentLength()); // total data size - out_tex->mHeight = 0; // fixed to 0 - - // steal the data from the Video to avoid an additional copy - out_tex->pcData = reinterpret_cast(const_cast