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+/*
+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
+