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-rw-r--r--src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.cpp299
-rw-r--r--src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.h89
2 files changed, 388 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.cpp b/src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.cpp
new file mode 100644
index 0000000..681f860
--- /dev/null
+++ b/src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.cpp
@@ -0,0 +1,299 @@
+/*
+---------------------------------------------------------------------------
+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 CSMLoader.cpp
+ * Implementation of the CSM importer class.
+ */
+
+
+
+#ifndef ASSIMP_BUILD_NO_CSM_IMPORTER
+
+#include "CSMLoader.h"
+#include <assimp/SkeletonMeshBuilder.h>
+#include <assimp/ParsingUtils.h>
+#include <assimp/fast_atof.h>
+#include <assimp/Importer.hpp>
+#include <memory>
+#include <assimp/IOSystem.hpp>
+#include <assimp/anim.h>
+#include <assimp/DefaultLogger.hpp>
+#include <assimp/scene.h>
+#include <assimp/importerdesc.h>
+
+using namespace Assimp;
+
+static const aiImporterDesc desc = {
+ "CharacterStudio Motion Importer (MoCap)",
+ "",
+ "",
+ "",
+ aiImporterFlags_SupportTextFlavour,
+ 0,
+ 0,
+ 0,
+ 0,
+ "csm"
+};
+
+
+// ------------------------------------------------------------------------------------------------
+// Constructor to be privately used by Importer
+CSMImporter::CSMImporter()
+: noSkeletonMesh()
+{}
+
+// ------------------------------------------------------------------------------------------------
+// Destructor, private as well
+CSMImporter::~CSMImporter()
+{}
+
+// ------------------------------------------------------------------------------------------------
+// Returns whether the class can handle the format of the given file.
+bool CSMImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const
+{
+ static const char* tokens[] = {"$Filename"};
+ return SearchFileHeaderForToken(pIOHandler,pFile,tokens,AI_COUNT_OF(tokens));
+}
+
+// ------------------------------------------------------------------------------------------------
+// Build a string of all file extensions supported
+const aiImporterDesc* CSMImporter::GetInfo () const
+{
+ return &desc;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Setup configuration properties for the loader
+void CSMImporter::SetupProperties(const Importer* pImp)
+{
+ noSkeletonMesh = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_NO_SKELETON_MESHES,0) != 0;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Imports the given file into the given scene structure.
+void CSMImporter::InternReadFile( const std::string& pFile,
+ aiScene* pScene, IOSystem* pIOHandler)
+{
+ std::unique_ptr<IOStream> file( pIOHandler->Open( pFile, "rb"));
+
+ // Check whether we can read from the file
+ if( file.get() == nullptr) {
+ throw DeadlyImportError( "Failed to open CSM file ", pFile, ".");
+ }
+
+ // allocate storage and copy the contents of the file to a memory buffer
+ std::vector<char> mBuffer2;
+ TextFileToBuffer(file.get(),mBuffer2);
+ const char* buffer = &mBuffer2[0];
+
+ std::unique_ptr<aiAnimation> anim(new aiAnimation());
+ int first = 0, last = 0x00ffffff;
+
+ // now process the file and look out for '$' sections
+ while (1) {
+ SkipSpaces(&buffer);
+ if ('\0' == *buffer)
+ break;
+
+ if ('$' == *buffer) {
+ ++buffer;
+ if (TokenMatchI(buffer,"firstframe",10)) {
+ SkipSpaces(&buffer);
+ first = strtol10(buffer,&buffer);
+ }
+ else if (TokenMatchI(buffer,"lastframe",9)) {
+ SkipSpaces(&buffer);
+ last = strtol10(buffer,&buffer);
+ }
+ else if (TokenMatchI(buffer,"rate",4)) {
+ SkipSpaces(&buffer);
+ float d;
+ buffer = fast_atoreal_move<float>(buffer,d);
+ anim->mTicksPerSecond = d;
+ }
+ else if (TokenMatchI(buffer,"order",5)) {
+ std::vector< aiNodeAnim* > anims_temp;
+ anims_temp.reserve(30);
+ while (1) {
+ SkipSpaces(&buffer);
+ if (IsLineEnd(*buffer) && SkipSpacesAndLineEnd(&buffer) && *buffer == '$')
+ break; // next section
+
+ // Construct a new node animation channel and setup its name
+ anims_temp.push_back(new aiNodeAnim());
+ aiNodeAnim* nda = anims_temp.back();
+
+ char* ot = nda->mNodeName.data;
+ while (!IsSpaceOrNewLine(*buffer))
+ *ot++ = *buffer++;
+
+ *ot = '\0';
+ nda->mNodeName.length = static_cast<ai_uint32>(ot-nda->mNodeName.data);
+ }
+
+ anim->mNumChannels = static_cast<unsigned int>(anims_temp.size());
+ if (!anim->mNumChannels)
+ throw DeadlyImportError("CSM: Empty $order section");
+
+ // copy over to the output animation
+ anim->mChannels = new aiNodeAnim*[anim->mNumChannels];
+ ::memcpy(anim->mChannels,&anims_temp[0],sizeof(aiNodeAnim*)*anim->mNumChannels);
+ }
+ else if (TokenMatchI(buffer,"points",6)) {
+ if (!anim->mNumChannels)
+ throw DeadlyImportError("CSM: \'$order\' section is required to appear prior to \'$points\'");
+
+ // If we know how many frames we'll read, we can preallocate some storage
+ unsigned int alloc = 100;
+ if (last != 0x00ffffff)
+ {
+ alloc = last-first;
+ alloc += alloc>>2u; // + 25%
+ for (unsigned int i = 0; i < anim->mNumChannels;++i)
+ anim->mChannels[i]->mPositionKeys = new aiVectorKey[alloc];
+ }
+
+ unsigned int filled = 0;
+
+ // Now read all point data.
+ while (1) {
+ SkipSpaces(&buffer);
+ if (IsLineEnd(*buffer) && (!SkipSpacesAndLineEnd(&buffer) || *buffer == '$')) {
+ break; // next section
+ }
+
+ // read frame
+ const int frame = ::strtoul10(buffer,&buffer);
+ last = std::max(frame,last);
+ first = std::min(frame,last);
+ for (unsigned int i = 0; i < anim->mNumChannels;++i) {
+
+ aiNodeAnim* s = anim->mChannels[i];
+ if (s->mNumPositionKeys == alloc) { /* need to reallocate? */
+
+ aiVectorKey* old = s->mPositionKeys;
+ s->mPositionKeys = new aiVectorKey[s->mNumPositionKeys = alloc*2];
+ ::memcpy(s->mPositionKeys,old,sizeof(aiVectorKey)*alloc);
+ delete[] old;
+ }
+
+ // read x,y,z
+ if(!SkipSpacesAndLineEnd(&buffer))
+ throw DeadlyImportError("CSM: Unexpected EOF occurred reading sample x coord");
+
+ if (TokenMatchI(buffer, "DROPOUT", 7)) {
+ // seems this is invalid marker data; at least the doc says it's possible
+ ASSIMP_LOG_WARN("CSM: Encountered invalid marker data (DROPOUT)");
+ }
+ else {
+ aiVectorKey* sub = s->mPositionKeys + s->mNumPositionKeys;
+ sub->mTime = (double)frame;
+ buffer = fast_atoreal_move<float>(buffer, (float&)sub->mValue.x);
+
+ if(!SkipSpacesAndLineEnd(&buffer))
+ throw DeadlyImportError("CSM: Unexpected EOF occurred reading sample y coord");
+ buffer = fast_atoreal_move<float>(buffer, (float&)sub->mValue.y);
+
+ if(!SkipSpacesAndLineEnd(&buffer))
+ throw DeadlyImportError("CSM: Unexpected EOF occurred reading sample z coord");
+ buffer = fast_atoreal_move<float>(buffer, (float&)sub->mValue.z);
+
+ ++s->mNumPositionKeys;
+ }
+ }
+
+ // update allocation granularity
+ if (filled == alloc)
+ alloc *= 2;
+
+ ++filled;
+ }
+ // all channels must be complete in order to continue safely.
+ for (unsigned int i = 0; i < anim->mNumChannels;++i) {
+
+ if (!anim->mChannels[i]->mNumPositionKeys)
+ throw DeadlyImportError("CSM: Invalid marker track");
+ }
+ }
+ }
+ else {
+ // advance to the next line
+ SkipLine(&buffer);
+ }
+ }
+
+ // Setup a proper animation duration
+ anim->mDuration = last - std::min( first, 0 );
+
+ // build a dummy root node with the tiny markers as children
+ pScene->mRootNode = new aiNode();
+ pScene->mRootNode->mName.Set("$CSM_DummyRoot");
+
+ pScene->mRootNode->mNumChildren = anim->mNumChannels;
+ pScene->mRootNode->mChildren = new aiNode* [anim->mNumChannels];
+
+ for (unsigned int i = 0; i < anim->mNumChannels;++i) {
+ aiNodeAnim* na = anim->mChannels[i];
+
+ aiNode* nd = pScene->mRootNode->mChildren[i] = new aiNode();
+ nd->mName = anim->mChannels[i]->mNodeName;
+ nd->mParent = pScene->mRootNode;
+
+ aiMatrix4x4::Translation(na->mPositionKeys[0].mValue, nd->mTransformation);
+ }
+
+ // Store the one and only animation in the scene
+ pScene->mAnimations = new aiAnimation*[pScene->mNumAnimations=1];
+ anim->mName.Set("$CSM_MasterAnim");
+ pScene->mAnimations[0] = anim.release();
+
+ // mark the scene as incomplete and run SkeletonMeshBuilder on it
+ pScene->mFlags |= AI_SCENE_FLAGS_INCOMPLETE;
+
+ if (!noSkeletonMesh) {
+ SkeletonMeshBuilder maker(pScene,pScene->mRootNode,true);
+ }
+}
+
+#endif // !! ASSIMP_BUILD_NO_CSM_IMPORTER
diff --git a/src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.h b/src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.h
new file mode 100644
index 0000000..e9c4cd5
--- /dev/null
+++ b/src/mesh/assimp-master/code/AssetLib/CSM/CSMLoader.h
@@ -0,0 +1,89 @@
+/*
+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 CSMLoader.h
+ * Declaration of the CharacterStudio Motion importer class.
+ */
+#ifndef INCLUDED_AI_CSM_LOADER_H
+#define INCLUDED_AI_CSM_LOADER_H
+
+#include <assimp/BaseImporter.h>
+
+namespace Assimp {
+
+// ---------------------------------------------------------------------------
+/** Importer class to load MOCAPs in CharacterStudio Motion format.
+ *
+ * A very rudimentary loader for the moment. No support for the hierarchy,
+ * every marker is returned as child of root.
+ *
+ * Link to file format specification:
+ * <max_8_dvd>\samples\Motion\Docs\CSM.rtf
+*/
+class CSMImporter : public BaseImporter {
+public:
+ CSMImporter();
+ ~CSMImporter() override;
+
+ // -------------------------------------------------------------------
+ bool CanRead(const std::string &pFile, IOSystem *pIOHandler,
+ bool checkSig) const override;
+
+protected:
+ // -------------------------------------------------------------------
+ const aiImporterDesc *GetInfo() const override;
+
+ // -------------------------------------------------------------------
+ void SetupProperties(const Importer *pImp) override;
+
+ // -------------------------------------------------------------------
+ void InternReadFile(const std::string &pFile, aiScene *pScene,
+ IOSystem *pIOHandler) override;
+
+private:
+ bool noSkeletonMesh;
+
+}; // end of class CSMImporter
+
+} // end of namespace Assimp
+
+#endif // AI_AC3DIMPORTER_H_INC
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 00:45:25 +0000