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Diffstat (limited to 'libs/assimp/code/AssetLib/FBX/FBXDeformer.cpp')
-rw-r--r-- | libs/assimp/code/AssetLib/FBX/FBXDeformer.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/libs/assimp/code/AssetLib/FBX/FBXDeformer.cpp b/libs/assimp/code/AssetLib/FBX/FBXDeformer.cpp new file mode 100644 index 0000000..ba245ed --- /dev/null +++ b/libs/assimp/code/AssetLib/FBX/FBXDeformer.cpp @@ -0,0 +1,213 @@ +/* +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 FBXNoteAttribute.cpp + * @brief Assimp::FBX::NodeAttribute (and subclasses) implementation + */ + +#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER + +#include "FBXParser.h" +#include "FBXDocument.h" +#include "FBXMeshGeometry.h" +#include "FBXImporter.h" +#include "FBXDocumentUtil.h" + +namespace Assimp { +namespace FBX { + +using namespace Util; + +// ------------------------------------------------------------------------------------------------ +Deformer::Deformer(uint64_t id, const Element& element, const Document& doc, const std::string& name) + : Object(id,element,name) +{ + const Scope& sc = GetRequiredScope(element); + + const std::string& classname = ParseTokenAsString(GetRequiredToken(element,2)); + props = GetPropertyTable(doc,"Deformer.Fbx" + classname,element,sc,true); +} + + +// ------------------------------------------------------------------------------------------------ +Deformer::~Deformer() +{ + +} + + +// ------------------------------------------------------------------------------------------------ +Cluster::Cluster(uint64_t id, const Element& element, const Document& doc, const std::string& name) +: Deformer(id,element,doc,name) +, node() +{ + const Scope& sc = GetRequiredScope(element); + + const Element* const Indexes = sc["Indexes"]; + const Element* const Weights = sc["Weights"]; + + const Element& Transform = GetRequiredElement(sc,"Transform",&element); + const Element& TransformLink = GetRequiredElement(sc,"TransformLink",&element); + + transform = ReadMatrix(Transform); + transformLink = ReadMatrix(TransformLink); + + // it is actually possible that there be Deformer's with no weights + if (!!Indexes != !!Weights) { + DOMError("either Indexes or Weights are missing from Cluster",&element); + } + + if(Indexes) { + ParseVectorDataArray(indices,*Indexes); + ParseVectorDataArray(weights,*Weights); + } + + if(indices.size() != weights.size()) { + DOMError("sizes of index and weight array don't match up",&element); + } + + // read assigned node + const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID(),"Model"); + for(const Connection* con : conns) { + const Model* const mod = ProcessSimpleConnection<Model>(*con, false, "Model -> Cluster", element); + if(mod) { + node = mod; + break; + } + } + + if (!node) { + DOMError("failed to read target Node for Cluster",&element); + } +} + + +// ------------------------------------------------------------------------------------------------ +Cluster::~Cluster() +{ + +} + + +// ------------------------------------------------------------------------------------------------ +Skin::Skin(uint64_t id, const Element& element, const Document& doc, const std::string& name) +: Deformer(id,element,doc,name) +, accuracy( 0.0f ) { + const Scope& sc = GetRequiredScope(element); + + const Element* const Link_DeformAcuracy = sc["Link_DeformAcuracy"]; + if(Link_DeformAcuracy) { + accuracy = ParseTokenAsFloat(GetRequiredToken(*Link_DeformAcuracy,0)); + } + + // resolve assigned clusters + const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID(),"Deformer"); + + clusters.reserve(conns.size()); + for(const Connection* con : conns) { + + const Cluster* const cluster = ProcessSimpleConnection<Cluster>(*con, false, "Cluster -> Skin", element); + if(cluster) { + clusters.push_back(cluster); + continue; + } + } +} + + +// ------------------------------------------------------------------------------------------------ +Skin::~Skin() +{ + +} +// ------------------------------------------------------------------------------------------------ +BlendShape::BlendShape(uint64_t id, const Element& element, const Document& doc, const std::string& name) + : Deformer(id, element, doc, name) +{ + const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID(), "Deformer"); + blendShapeChannels.reserve(conns.size()); + for (const Connection* con : conns) { + const BlendShapeChannel* const bspc = ProcessSimpleConnection<BlendShapeChannel>(*con, false, "BlendShapeChannel -> BlendShape", element); + if (bspc) { + blendShapeChannels.push_back(bspc); + continue; + } + } +} +// ------------------------------------------------------------------------------------------------ +BlendShape::~BlendShape() +{ + +} +// ------------------------------------------------------------------------------------------------ +BlendShapeChannel::BlendShapeChannel(uint64_t id, const Element& element, const Document& doc, const std::string& name) + : Deformer(id, element, doc, name) +{ + const Scope& sc = GetRequiredScope(element); + const Element* const DeformPercent = sc["DeformPercent"]; + if (DeformPercent) { + percent = ParseTokenAsFloat(GetRequiredToken(*DeformPercent, 0)); + } + const Element* const FullWeights = sc["FullWeights"]; + if (FullWeights) { + ParseVectorDataArray(fullWeights, *FullWeights); + } + const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID(), "Geometry"); + shapeGeometries.reserve(conns.size()); + for (const Connection* con : conns) { + const ShapeGeometry* const sg = ProcessSimpleConnection<ShapeGeometry>(*con, false, "Shape -> BlendShapeChannel", element); + if (sg) { + shapeGeometries.push_back(sg); + continue; + } + } +} +// ------------------------------------------------------------------------------------------------ +BlendShapeChannel::~BlendShapeChannel() +{ + +} +// ------------------------------------------------------------------------------------------------ +} +} +#endif + |