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/Blender/BlenderDNA.cpp | 351 --------------------- 1 file changed, 351 deletions(-) delete mode 100644 src/mesh/assimp-master/code/AssetLib/Blender/BlenderDNA.cpp (limited to 'src/mesh/assimp-master/code/AssetLib/Blender/BlenderDNA.cpp') diff --git a/src/mesh/assimp-master/code/AssetLib/Blender/BlenderDNA.cpp b/src/mesh/assimp-master/code/AssetLib/Blender/BlenderDNA.cpp deleted file mode 100644 index 2910904..0000000 --- a/src/mesh/assimp-master/code/AssetLib/Blender/BlenderDNA.cpp +++ /dev/null @@ -1,351 +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 BlenderDNA.cpp - * @brief Implementation of the Blender `DNA`, that is its own - * serialized set of data structures. - */ - -#ifndef ASSIMP_BUILD_NO_BLEND_IMPORTER -#include "BlenderDNA.h" -#include -#include -#include - -using namespace Assimp; -using namespace Assimp::Blender; -using namespace Assimp::Formatter; - -static bool match4(StreamReaderAny &stream, const char *string) { - ai_assert(nullptr != string); - char tmp[4]; - tmp[0] = (stream).GetI1(); - tmp[1] = (stream).GetI1(); - tmp[2] = (stream).GetI1(); - tmp[3] = (stream).GetI1(); - return (tmp[0] == string[0] && tmp[1] == string[1] && tmp[2] == string[2] && tmp[3] == string[3]); -} - -struct Type { - size_t size; - std::string name; -}; - -// ------------------------------------------------------------------------------------------------ -void DNAParser::Parse() { - StreamReaderAny &stream = *db.reader.get(); - DNA &dna = db.dna; - - if (!match4(stream, "SDNA")) { - throw DeadlyImportError("BlenderDNA: Expected SDNA chunk"); - } - - // name dictionary - if (!match4(stream, "NAME")) { - throw DeadlyImportError("BlenderDNA: Expected NAME field"); - } - - std::vector names(stream.GetI4()); - for (std::string &s : names) { - while (char c = stream.GetI1()) { - s += c; - } - } - - // type dictionary - for (; stream.GetCurrentPos() & 0x3; stream.GetI1()) - ; - if (!match4(stream, "TYPE")) { - throw DeadlyImportError("BlenderDNA: Expected TYPE field"); - } - - std::vector types(stream.GetI4()); - for (Type &s : types) { - while (char c = stream.GetI1()) { - s.name += c; - } - } - - // type length dictionary - for (; stream.GetCurrentPos() & 0x3; stream.GetI1()) - ; - if (!match4(stream, "TLEN")) { - throw DeadlyImportError("BlenderDNA: Expected TLEN field"); - } - - for (Type &s : types) { - s.size = stream.GetI2(); - } - - // structures dictionary - for (; stream.GetCurrentPos() & 0x3; stream.GetI1()) - ; - if (!match4(stream, "STRC")) { - throw DeadlyImportError("BlenderDNA: Expected STRC field"); - } - - size_t end = stream.GetI4(), fields = 0; - - dna.structures.reserve(end); - for (size_t i = 0; i != end; ++i) { - - uint16_t n = stream.GetI2(); - if (n >= types.size()) { - throw DeadlyImportError("BlenderDNA: Invalid type index in structure name", n, " (there are only ", types.size(), " entries)"); - } - - // maintain separate indexes - dna.indices[types[n].name] = dna.structures.size(); - - dna.structures.push_back(Structure()); - Structure &s = dna.structures.back(); - s.name = types[n].name; - - n = stream.GetI2(); - s.fields.reserve(n); - - size_t offset = 0; - for (size_t m = 0; m < n; ++m, ++fields) { - - uint16_t j = stream.GetI2(); - if (j >= types.size()) { - throw DeadlyImportError("BlenderDNA: Invalid type index in structure field ", j, " (there are only ", types.size(), " entries)"); - } - s.fields.push_back(Field()); - Field &f = s.fields.back(); - f.offset = offset; - - f.type = types[j].name; - f.size = types[j].size; - - j = stream.GetI2(); - if (j >= names.size()) { - throw DeadlyImportError("BlenderDNA: Invalid name index in structure field ", j, " (there are only ", names.size(), " entries)"); - } - - f.name = names[j]; - f.flags = 0u; - - // pointers always specify the size of the pointee instead of their own. - // The pointer asterisk remains a property of the lookup name. - if (f.name[0] == '*') { - f.size = db.i64bit ? 8 : 4; - f.flags |= FieldFlag_Pointer; - } - - // arrays, however, specify the size of a single element so we - // need to parse the (possibly multi-dimensional) array declaration - // in order to obtain the actual size of the array in the file. - // Also we need to alter the lookup name to include no array - // brackets anymore or size fixup won't work (if our size does - // not match the size read from the DNA). - if (*f.name.rbegin() == ']') { - const std::string::size_type rb = f.name.find('['); - if (rb == std::string::npos) { - throw DeadlyImportError("BlenderDNA: Encountered invalid array declaration ", f.name); - } - - f.flags |= FieldFlag_Array; - DNA::ExtractArraySize(f.name, f.array_sizes); - f.name = f.name.substr(0, rb); - - f.size *= f.array_sizes[0] * f.array_sizes[1]; - } - - // maintain separate indexes - s.indices[f.name] = s.fields.size() - 1; - offset += f.size; - } - s.size = offset; - } - - ASSIMP_LOG_DEBUG("BlenderDNA: Got ", dna.structures.size(), " structures with totally ", fields, " fields"); - -#if ASSIMP_BUILD_BLENDER_DEBUG_DNA - dna.DumpToFile(); -#endif - - dna.AddPrimitiveStructures(); - dna.RegisterConverters(); -} - -#if ASSIMP_BUILD_BLENDER_DEBUG_DNA - -#include -// ------------------------------------------------------------------------------------------------ -void DNA ::DumpToFile() { - // we don't bother using the VFS here for this is only for debugging. - // (and all your bases are belong to us). - - std::ofstream f("dna.txt"); - if (f.fail()) { - ASSIMP_LOG_ERROR("Could not dump dna to dna.txt"); - return; - } - f << "Field format: type name offset size" - << "\n"; - f << "Structure format: name size" - << "\n"; - - for (const Structure &s : structures) { - f << s.name << " " << s.size << "\n\n"; - for (const Field &ff : s.fields) { - f << "\t" << ff.type << " " << ff.name << " " << ff.offset << " " << ff.size << "\n"; - } - f << "\n"; - } - f << std::flush; - - ASSIMP_LOG_INFO("BlenderDNA: Dumped dna to dna.txt"); -} -#endif // ASSIMP_BUILD_BLENDER_DEBUG_DNA - -// ------------------------------------------------------------------------------------------------ -/*static*/ void DNA ::ExtractArraySize( - const std::string &out, - size_t array_sizes[2]) { - array_sizes[0] = array_sizes[1] = 1; - std::string::size_type pos = out.find('['); - if (pos++ == std::string::npos) { - return; - } - array_sizes[0] = strtoul10(&out[pos]); - - pos = out.find('[', pos); - if (pos++ == std::string::npos) { - return; - } - array_sizes[1] = strtoul10(&out[pos]); -} - -// ------------------------------------------------------------------------------------------------ -std::shared_ptr DNA ::ConvertBlobToStructure( - const Structure &structure, - const FileDatabase &db) const { - std::map::const_iterator it = converters.find(structure.name); - if (it == converters.end()) { - return std::shared_ptr(); - } - - std::shared_ptr ret = (structure.*((*it).second.first))(); - (structure.*((*it).second.second))(ret, db); - - return ret; -} - -// ------------------------------------------------------------------------------------------------ -DNA::FactoryPair DNA ::GetBlobToStructureConverter( - const Structure &structure, - const FileDatabase & /*db*/ -) const { - std::map::const_iterator it = converters.find(structure.name); - return it == converters.end() ? FactoryPair() : (*it).second; -} - -// basing on http://www.blender.org/development/architecture/notes-on-sdna/ -// ------------------------------------------------------------------------------------------------ -void DNA ::AddPrimitiveStructures() { - // NOTE: these are just dummies. Their presence enforces - // Structure::Convert to be called on these - // empty structures. These converters are special - // overloads which scan the name of the structure and - // perform the required data type conversion if one - // of these special names is found in the structure - // in question. - - indices["int"] = structures.size(); - structures.push_back(Structure()); - structures.back().name = "int"; - structures.back().size = 4; - - indices["short"] = structures.size(); - structures.push_back(Structure()); - structures.back().name = "short"; - structures.back().size = 2; - - indices["char"] = structures.size(); - structures.push_back(Structure()); - structures.back().name = "char"; - structures.back().size = 1; - - indices["float"] = structures.size(); - structures.push_back(Structure()); - structures.back().name = "float"; - structures.back().size = 4; - - indices["double"] = structures.size(); - structures.push_back(Structure()); - structures.back().name = "double"; - structures.back().size = 8; - - // no long, seemingly. -} - -// ------------------------------------------------------------------------------------------------ -void SectionParser ::Next() { - stream.SetCurrentPos(current.start + current.size); - - const char tmp[] = { - (const char)stream.GetI1(), - (const char)stream.GetI1(), - (const char)stream.GetI1(), - (const char)stream.GetI1() - }; - current.id = std::string(tmp, tmp[3] ? 4 : tmp[2] ? 3 : tmp[1] ? 2 : 1); - - current.size = stream.GetI4(); - current.address.val = ptr64 ? stream.GetU8() : stream.GetU4(); - - current.dna_index = stream.GetI4(); - current.num = stream.GetI4(); - - current.start = stream.GetCurrentPos(); - if (stream.GetRemainingSizeToLimit() < current.size) { - throw DeadlyImportError("BLEND: invalid size of file block"); - } - -#ifdef ASSIMP_BUILD_BLENDER_DEBUG - ASSIMP_LOG_VERBOSE_DEBUG(current.id); -#endif -} - -#endif -- cgit v1.2.1