From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001 From: sanine Date: Fri, 4 Mar 2022 10:47:15 -0600 Subject: add assimp submodule --- .../code/AssetLib/FBX/FBXExportNode.cpp | 561 +++++++++++++++++++++ 1 file changed, 561 insertions(+) create mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.cpp (limited to 'src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.cpp') diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.cpp b/src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.cpp new file mode 100644 index 0000000..21c61b2 --- /dev/null +++ b/src/mesh/assimp-master/code/AssetLib/FBX/FBXExportNode.cpp @@ -0,0 +1,561 @@ +/* +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. + +---------------------------------------------------------------------- +*/ +#ifndef ASSIMP_BUILD_NO_EXPORT +#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER + +#include "FBXExportNode.h" +#include "FBXCommon.h" + +#include // StreamWriterLE +#include // DeadlyExportError +#include +#include // ai_snprintf + +#include +#include +#include // ostringstream +#include // shared_ptr + +namespace Assimp { +// AddP70 helpers... there's no usable pattern here, +// so all are defined as separate functions. +// Even "animatable" properties are often completely different +// from the standard (nonanimated) property definition, +// so they are specified with an 'A' suffix. + +void FBX::Node::AddP70int( + const std::string& cur_name, int32_t value +) { + FBX::Node n("P"); + n.AddProperties(cur_name, "int", "Integer", "", value); + AddChild(n); +} + +void FBX::Node::AddP70bool( + const std::string& cur_name, bool value +) { + FBX::Node n("P"); + n.AddProperties(cur_name, "bool", "", "", int32_t(value)); + AddChild(n); +} + +void FBX::Node::AddP70double( + const std::string &cur_name, double value) { + FBX::Node n("P"); + n.AddProperties(cur_name, "double", "Number", "", value); + AddChild(n); +} + +void FBX::Node::AddP70numberA( + const std::string &cur_name, double value) { + FBX::Node n("P"); + n.AddProperties(cur_name, "Number", "", "A", value); + AddChild(n); +} + +void FBX::Node::AddP70color( + const std::string &cur_name, double r, double g, double b) { + FBX::Node n("P"); + n.AddProperties(cur_name, "ColorRGB", "Color", "", r, g, b); + AddChild(n); +} + +void FBX::Node::AddP70colorA( + const std::string &cur_name, double r, double g, double b) { + FBX::Node n("P"); + n.AddProperties(cur_name, "Color", "", "A", r, g, b); + AddChild(n); +} + +void FBX::Node::AddP70vector( + const std::string &cur_name, double x, double y, double z) { + FBX::Node n("P"); + n.AddProperties(cur_name, "Vector3D", "Vector", "", x, y, z); + AddChild(n); +} + +void FBX::Node::AddP70vectorA( + const std::string &cur_name, double x, double y, double z) { + FBX::Node n("P"); + n.AddProperties(cur_name, "Vector", "", "A", x, y, z); + AddChild(n); +} + +void FBX::Node::AddP70string( + const std::string &cur_name, const std::string &value) { + FBX::Node n("P"); + n.AddProperties(cur_name, "KString", "", "", value); + AddChild(n); +} + +void FBX::Node::AddP70enum( + const std::string &cur_name, int32_t value) { + FBX::Node n("P"); + n.AddProperties(cur_name, "enum", "", "", value); + AddChild(n); +} + +void FBX::Node::AddP70time( + const std::string &cur_name, int64_t value) { + FBX::Node n("P"); + n.AddProperties(cur_name, "KTime", "Time", "", value); + AddChild(n); +} + + +// public member functions for writing nodes to stream + +void FBX::Node::Dump( + const std::shared_ptr &outfile, + bool binary, int indent) { + if (binary) { + Assimp::StreamWriterLE outstream(outfile); + DumpBinary(outstream); + } else { + std::ostringstream ss; + DumpAscii(ss, indent); + std::string s = ss.str(); + outfile->Write(s.c_str(), s.size(), 1); + } +} + +void FBX::Node::Dump( + Assimp::StreamWriterLE &outstream, + bool binary, int indent +) { + if (binary) { + DumpBinary(outstream); + } else { + std::ostringstream ss; + DumpAscii(ss, indent); + outstream.PutString(ss.str()); + } +} + + +// public member functions for low-level writing + +void FBX::Node::Begin( + Assimp::StreamWriterLE &s, + bool binary, int indent +) { + if (binary) { + BeginBinary(s); + } else { + // assume we're at the correct place to start already + (void)indent; + std::ostringstream ss; + BeginAscii(ss, indent); + s.PutString(ss.str()); + } +} + +void FBX::Node::DumpProperties( + Assimp::StreamWriterLE& s, + bool binary, int indent +) { + if (binary) { + DumpPropertiesBinary(s); + } else { + std::ostringstream ss; + DumpPropertiesAscii(ss, indent); + s.PutString(ss.str()); + } +} + +void FBX::Node::EndProperties( + Assimp::StreamWriterLE &s, + bool binary, int indent +) { + EndProperties(s, binary, indent, properties.size()); +} + +void FBX::Node::EndProperties( + Assimp::StreamWriterLE &s, + bool binary, int indent, + size_t num_properties +) { + if (binary) { + EndPropertiesBinary(s, num_properties); + } else { + // nothing to do + (void)indent; + } +} + +void FBX::Node::BeginChildren( + Assimp::StreamWriterLE &s, + bool binary, int indent +) { + if (binary) { + // nothing to do + } else { + std::ostringstream ss; + BeginChildrenAscii(ss, indent); + s.PutString(ss.str()); + } +} + +void FBX::Node::DumpChildren( + Assimp::StreamWriterLE& s, + bool binary, int indent +) { + if (binary) { + DumpChildrenBinary(s); + } else { + std::ostringstream ss; + DumpChildrenAscii(ss, indent); + if (ss.tellp() > 0) + s.PutString(ss.str()); + } +} + +void FBX::Node::End( + Assimp::StreamWriterLE &s, + bool binary, int indent, + bool has_children +) { + if (binary) { + EndBinary(s, has_children); + } else { + std::ostringstream ss; + EndAscii(ss, indent, has_children); + if (ss.tellp() > 0) + s.PutString(ss.str()); + } +} + + +// public member functions for writing to binary fbx + +void FBX::Node::DumpBinary(Assimp::StreamWriterLE &s) +{ + // write header section (with placeholders for some things) + BeginBinary(s); + + // write properties + DumpPropertiesBinary(s); + + // go back and fill in property related placeholders + EndPropertiesBinary(s, properties.size()); + + // write children + DumpChildrenBinary(s); + + // finish, filling in end offset placeholder + EndBinary(s, force_has_children || !children.empty()); +} + + +// public member functions for writing to ascii fbx + +void FBX::Node::DumpAscii(std::ostream &s, int indent) +{ + // write name + BeginAscii(s, indent); + + // write properties + DumpPropertiesAscii(s, indent); + + if (force_has_children || !children.empty()) { + // begin children (with a '{') + BeginChildrenAscii(s, indent + 1); + // write children + DumpChildrenAscii(s, indent + 1); + } + + // finish (also closing the children bracket '}') + EndAscii(s, indent, force_has_children || !children.empty()); +} + + +// private member functions for low-level writing to fbx + +void FBX::Node::BeginBinary(Assimp::StreamWriterLE &s) +{ + // remember start pos so we can come back and write the end pos + this->start_pos = s.Tell(); + + // placeholders for end pos and property section info + s.PutU8(0); // end pos + s.PutU8(0); // number of properties + s.PutU8(0); // total property section length + + // node name + s.PutU1(uint8_t(name.size())); // length of node name + s.PutString(name); // node name as raw bytes + + // property data comes after here + this->property_start = s.Tell(); +} + +void FBX::Node::DumpPropertiesBinary(Assimp::StreamWriterLE& s) +{ + for (auto &p : properties) { + p.DumpBinary(s); + } +} + +void FBX::Node::EndPropertiesBinary( + Assimp::StreamWriterLE &s, + size_t num_properties +) { + if (num_properties == 0) { return; } + size_t pos = s.Tell(); + ai_assert(pos > property_start); + size_t property_section_size = pos - property_start; + s.Seek(start_pos + 8); // 8 bytes of uint64_t of end_pos + s.PutU8(num_properties); + s.PutU8(property_section_size); + s.Seek(pos); +} + +void FBX::Node::DumpChildrenBinary(Assimp::StreamWriterLE& s) +{ + for (FBX::Node& child : children) { + child.DumpBinary(s); + } +} + +void FBX::Node::EndBinary( + Assimp::StreamWriterLE &s, + bool has_children +) { + // if there were children, add a null record + if (has_children) { s.PutString(Assimp::FBX::NULL_RECORD); } + + // now go back and write initial pos + this->end_pos = s.Tell(); + s.Seek(start_pos); + s.PutU8(end_pos); + s.Seek(end_pos); +} + + +void FBX::Node::BeginAscii(std::ostream& s, int indent) +{ + s << '\n'; + for (int i = 0; i < indent; ++i) { s << '\t'; } + s << name << ": "; +} + +void FBX::Node::DumpPropertiesAscii(std::ostream &s, int indent) +{ + for (size_t i = 0; i < properties.size(); ++i) { + if (i > 0) { s << ", "; } + properties[i].DumpAscii(s, indent); + } +} + +void FBX::Node::BeginChildrenAscii(std::ostream& s, int indent) +{ + // only call this if there are actually children + s << " {"; + (void)indent; +} + +void FBX::Node::DumpChildrenAscii(std::ostream& s, int indent) +{ + // children will need a lot of padding and corralling + if (children.size() || force_has_children) { + for (size_t i = 0; i < children.size(); ++i) { + // no compression in ascii files, so skip this node if it exists + if (children[i].name == "EncryptionType") { continue; } + // the child can dump itself + children[i].DumpAscii(s, indent); + } + } +} + +void FBX::Node::EndAscii(std::ostream& s, int indent, bool has_children) +{ + if (!has_children) { return; } // nothing to do + s << '\n'; + for (int i = 0; i < indent; ++i) { s << '\t'; } + s << "}"; +} + +// private helpers for static member functions + +// ascii property node from vector of doubles +void FBX::Node::WritePropertyNodeAscii( + const std::string& name, + const std::vector& v, + Assimp::StreamWriterLE& s, + int indent +){ + char buffer[32]; + FBX::Node node(name); + node.Begin(s, false, indent); + std::string vsize = ai_to_string(v.size()); + // * { + s.PutChar('*'); s.PutString(vsize); s.PutString(" {\n"); + // indent + 1 + for (int i = 0; i < indent + 1; ++i) { s.PutChar('\t'); } + // a: value,value,value,... + s.PutString("a: "); + int count = 0; + for (size_t i = 0; i < v.size(); ++i) { + if (i > 0) { s.PutChar(','); } + int len = ai_snprintf(buffer, sizeof(buffer), "%f", v[i]); + count += len; + if (count > 2048) { s.PutChar('\n'); count = 0; } + if (len < 0 || len > 31) { + // this should never happen + throw DeadlyExportError("failed to convert double to string"); + } + for (int j = 0; j < len; ++j) { s.PutChar(buffer[j]); } + } + // } + s.PutChar('\n'); + for (int i = 0; i < indent; ++i) { s.PutChar('\t'); } + s.PutChar('}'); s.PutChar(' '); + node.End(s, false, indent, false); +} + +// ascii property node from vector of int32_t +void FBX::Node::WritePropertyNodeAscii( + const std::string& name, + const std::vector& v, + Assimp::StreamWriterLE& s, + int indent +){ + char buffer[32]; + FBX::Node node(name); + node.Begin(s, false, indent); + std::string vsize = ai_to_string(v.size()); + // * { + s.PutChar('*'); s.PutString(vsize); s.PutString(" {\n"); + // indent + 1 + for (int i = 0; i < indent + 1; ++i) { s.PutChar('\t'); } + // a: value,value,value,... + s.PutString("a: "); + int count = 0; + for (size_t i = 0; i < v.size(); ++i) { + if (i > 0) { s.PutChar(','); } + int len = ai_snprintf(buffer, sizeof(buffer), "%d", v[i]); + count += len; + if (count > 2048) { s.PutChar('\n'); count = 0; } + if (len < 0 || len > 31) { + // this should never happen + throw DeadlyExportError("failed to convert double to string"); + } + for (int j = 0; j < len; ++j) { s.PutChar(buffer[j]); } + } + // } + s.PutChar('\n'); + for (int i = 0; i < indent; ++i) { s.PutChar('\t'); } + s.PutChar('}'); s.PutChar(' '); + node.End(s, false, indent, false); +} + +// binary property node from vector of doubles +// TODO: optional zip compression! +void FBX::Node::WritePropertyNodeBinary( + const std::string& name, + const std::vector& v, + Assimp::StreamWriterLE& s +){ + FBX::Node node(name); + node.BeginBinary(s); + s.PutU1('d'); + s.PutU4(uint32_t(v.size())); // number of elements + s.PutU4(0); // no encoding (1 would be zip-compressed) + s.PutU4(uint32_t(v.size()) * 8); // data size + for (auto it = v.begin(); it != v.end(); ++it) { s.PutF8(*it); } + node.EndPropertiesBinary(s, 1); + node.EndBinary(s, false); +} + +// binary property node from vector of int32_t +// TODO: optional zip compression! +void FBX::Node::WritePropertyNodeBinary( + const std::string& name, + const std::vector& v, + Assimp::StreamWriterLE& s +){ + FBX::Node node(name); + node.BeginBinary(s); + s.PutU1('i'); + s.PutU4(uint32_t(v.size())); // number of elements + s.PutU4(0); // no encoding (1 would be zip-compressed) + s.PutU4(uint32_t(v.size()) * 4); // data size + for (auto it = v.begin(); it != v.end(); ++it) { s.PutI4(*it); } + node.EndPropertiesBinary(s, 1); + node.EndBinary(s, false); +} + +// public static member functions + +// convenience function to create and write a property node, +// holding a single property which is an array of values. +// does not copy the data, so is efficient for large arrays. +void FBX::Node::WritePropertyNode( + const std::string& name, + const std::vector& v, + Assimp::StreamWriterLE& s, + bool binary, int indent +){ + if (binary) { + FBX::Node::WritePropertyNodeBinary(name, v, s); + } else { + FBX::Node::WritePropertyNodeAscii(name, v, s, indent); + } +} + +// convenience function to create and write a property node, +// holding a single property which is an array of values. +// does not copy the data, so is efficient for large arrays. +void FBX::Node::WritePropertyNode( + const std::string& name, + const std::vector& v, + Assimp::StreamWriterLE& s, + bool binary, int indent +){ + if (binary) { + FBX::Node::WritePropertyNodeBinary(name, v, s); + } else { + FBX::Node::WritePropertyNodeAscii(name, v, s, indent); + } +} +} +#endif // ASSIMP_BUILD_NO_FBX_EXPORTER +#endif // ASSIMP_BUILD_NO_EXPORT -- cgit v1.2.1