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Merge branch 'master' into bug-3201-collada_root_meshes

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This commit is contained in:
Kim Kulling
2020-05-16 20:50:34 +02:00
committed by GitHub
parent dc8550290e 883f18ebe5
commit cfbdacb02a
202 changed files with 3584 additions and 19959 deletions
Download Patch File Download Diff File Expand all files Collapse all files
code/AssetLib/AMF/AMFImporter_Geometry.cpp
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
code/AssetLib/AMF/AMFImporter_Macro.hpp
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
code/AssetLib/AMF/AMFImporter_Material.cpp
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
code/AssetLib/AMF/AMFImporter_Node.hpp
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
code/AssetLib/Collada/ColladaLoader.cpp
+65 -87
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@@ -83,6 +83,18 @@ static const aiImporterDesc desc = {
"dae zae"
};
static const float kMillisecondsFromSeconds = 1000.f;
// Add an item of metadata to a node
// Assumes the key is not already in the list
template <typename T>
inline void AddNodeMetaData(aiNode *node, const std::string &key, const T &value) {
if (nullptr == node->mMetaData) {
node->mMetaData = new aiMetadata();
}
node->mMetaData->Add(key, value);
}
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
ColladaLoader::ColladaLoader() :
@@ -230,27 +242,15 @@ void ColladaLoader::InternReadFile(const std::string &pFile, aiScene *pScene, IO
}
}
// store all meshes
StoreSceneMeshes(pScene);
// store all materials
StoreSceneMaterials(pScene);
// store all textures
StoreSceneTextures(pScene);
// store all lights
StoreSceneLights(pScene);
// store all cameras
StoreSceneCameras(pScene);
// store all animations
StoreAnimations(pScene, parser);
// If no meshes have been loaded, it's probably just an animated skeleton.
if (0u == pScene->mNumMeshes) {
if (!noSkeletonMesh) {
SkeletonMeshBuilder hero(pScene);
}
@@ -258,15 +258,6 @@ void ColladaLoader::InternReadFile(const std::string &pFile, aiScene *pScene, IO
}
}
// Add an item of metadata to a node
// Assumes the key is not already in the list
template <typename T>
inline void AddNodeMetaData(aiNode *node, const std::string &key, const T &value) {
if (nullptr == node->mMetaData)
node->mMetaData = new aiMetadata();
node->mMetaData->Add(key, value);
}
// ------------------------------------------------------------------------------------------------
// Recursively constructs a scene node for the given parser node and returns it.
aiNode *ColladaLoader::BuildHierarchy(const ColladaParser &pParser, const Collada::Node *pNode) {
@@ -277,10 +268,12 @@ aiNode *ColladaLoader::BuildHierarchy(const ColladaParser &pParser, const Collad
node->mName.Set(FindNameForNode(pNode));
// if we're not using the unique IDs, hold onto them for reference and export
if (useColladaName) {
if (!pNode->mID.empty())
if (!pNode->mID.empty()) {
AddNodeMetaData(node, AI_METADATA_COLLADA_ID, aiString(pNode->mID));
if (!pNode->mSID.empty())
}
if (!pNode->mSID.empty()) {
AddNodeMetaData(node, AI_METADATA_COLLADA_SID, aiString(pNode->mSID));
}
}
// calculate the transformation matrix for it
@@ -305,13 +298,8 @@ aiNode *ColladaLoader::BuildHierarchy(const ColladaParser &pParser, const Collad
node->mChildren[pNode->mChildren.size() + a]->mParent = node;
}
// construct meshes
BuildMeshesForNode(pParser, pNode, node);
// construct cameras
BuildCamerasForNode(pParser, pNode, node);
// construct lights
BuildLightsForNode(pParser, pNode, node);
return node;
@@ -347,9 +335,7 @@ void ColladaLoader::ResolveNodeInstances(const ColladaParser &pParser, const Col
// ------------------------------------------------------------------------------------------------
// Resolve UV channels
void ColladaLoader::ApplyVertexToEffectSemanticMapping(Collada::Sampler &sampler,
const Collada::SemanticMappingTable &table) {
void ColladaLoader::ApplyVertexToEffectSemanticMapping(Collada::Sampler &sampler, const Collada::SemanticMappingTable &table) {
std::map<std::string, Collada::InputSemanticMapEntry>::const_iterator it = table.mMap.find(sampler.mUVChannel);
if (it != table.mMap.end()) {
if (it->second.mType != Collada::IT_Texcoord) {
@@ -599,6 +585,10 @@ void ColladaLoader::BuildMeshesForNode(const ColladaParser &pParser, const Colla
// ------------------------------------------------------------------------------------------------
// Find mesh from either meshes or morph target meshes
aiMesh *ColladaLoader::findMesh(const std::string &meshid) {
if ( meshid.empty()) {
return nullptr;
}
for (unsigned int i = 0; i < mMeshes.size(); ++i) {
if (std::string(mMeshes[i]->mName.data) == meshid) {
return mMeshes[i];
@@ -1386,9 +1376,9 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse
double time = double(mat.d4); // remember? time is stored in mat.d4
mat.d4 = 1.0f;
dstAnim->mPositionKeys[a].mTime = time;
dstAnim->mRotationKeys[a].mTime = time;
dstAnim->mScalingKeys[a].mTime = time;
dstAnim->mPositionKeys[a].mTime = time * kMillisecondsFromSeconds ;
dstAnim->mRotationKeys[a].mTime = time * kMillisecondsFromSeconds ;
dstAnim->mScalingKeys[a].mTime = time * kMillisecondsFromSeconds ;
mat.Decompose(dstAnim->mScalingKeys[a].mValue, dstAnim->mRotationKeys[a].mValue, dstAnim->mPositionKeys[a].mValue);
}
@@ -1409,7 +1399,7 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse
if (e.mTargetId.find("morph-weights") != std::string::npos)
morphChannels.push_back(e);
}
if (morphChannels.size() > 0) {
if (!morphChannels.empty() ) {
// either 1) morph weight animation count should contain morph target count channels
// or 2) one channel with morph target count arrays
// assume first
@@ -1418,7 +1408,6 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse
morphAnim->mName.Set(nodeName);
std::vector<MorphTimeValues> morphTimeValues;
int morphAnimChannelIndex = 0;
for (std::vector<Collada::ChannelEntry>::iterator it = morphChannels.begin(); it != morphChannels.end(); ++it) {
Collada::ChannelEntry &e = *it;
@@ -1430,8 +1419,9 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse
// weight target can be in format Weight_M_N, Weight_N, WeightN, or some other way
// we ignore the name and just assume the channels are in the right order
for (unsigned int i = 0; i < e.mTimeData->mValues.size(); i++)
insertMorphTimeValue(morphTimeValues, e.mTimeData->mValues.at(i), e.mValueData->mValues.at(i), morphAnimChannelIndex);
for (unsigned int i = 0; i < e.mTimeData->mValues.size(); i++) {
insertMorphTimeValue(morphTimeValues, e.mTimeData->mValues[i], e.mValueData->mValues[i], morphAnimChannelIndex);
}
++morphAnimChannelIndex;
}
@@ -1443,8 +1433,8 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse
morphAnim->mKeys[key].mValues = new unsigned int[morphChannels.size()];
morphAnim->mKeys[key].mWeights = new double[morphChannels.size()];
morphAnim->mKeys[key].mTime = morphTimeValues[key].mTime;
for (unsigned int valueIndex = 0; valueIndex < morphChannels.size(); valueIndex++) {
morphAnim->mKeys[key].mTime = morphTimeValues[key].mTime * kMillisecondsFromSeconds ;
for (unsigned int valueIndex = 0; valueIndex < morphChannels.size(); ++valueIndex ) {
morphAnim->mKeys[key].mValues[valueIndex] = valueIndex;
morphAnim->mKeys[key].mWeights[valueIndex] = getWeightAtKey(morphTimeValues, key, valueIndex);
}
@@ -1494,18 +1484,22 @@ void ColladaLoader::AddTexture(aiMaterial &mat, const ColladaParser &pParser,
// mapping mode
int map = aiTextureMapMode_Clamp;
if (sampler.mWrapU)
if (sampler.mWrapU) {
map = aiTextureMapMode_Wrap;
if (sampler.mWrapU && sampler.mMirrorU)
}
if (sampler.mWrapU && sampler.mMirrorU) {
map = aiTextureMapMode_Mirror;
}
mat.AddProperty(&map, 1, _AI_MATKEY_MAPPINGMODE_U_BASE, type, idx);
map = aiTextureMapMode_Clamp;
if (sampler.mWrapV)
if (sampler.mWrapV) {
map = aiTextureMapMode_Wrap;
if (sampler.mWrapV && sampler.mMirrorV)
}
if (sampler.mWrapV && sampler.mMirrorV) {
map = aiTextureMapMode_Mirror;
}
mat.AddProperty(&map, 1, _AI_MATKEY_MAPPINGMODE_V_BASE, type, idx);
@@ -1526,9 +1520,9 @@ void ColladaLoader::AddTexture(aiMaterial &mat, const ColladaParser &pParser,
// number in the channel name. We assume it is the zero-based index into the
// UV channel array of all corresponding meshes. It could also be one-based
// for some exporters, but we won't care of it unless someone complains about.
if (sampler.mUVId != UINT_MAX)
if (sampler.mUVId != UINT_MAX) {
map = sampler.mUVId;
else {
} else {
map = -1;
for (std::string::const_iterator it = sampler.mUVChannel.begin(); it != sampler.mUVChannel.end(); ++it) {
if (IsNumeric(*it)) {
@@ -1553,27 +1547,27 @@ void ColladaLoader::FillMaterials(const ColladaParser &pParser, aiScene * /*pSce
// resolve shading mode
int shadeMode;
if (effect.mFaceted) /* fixme */
if (effect.mFaceted) {
shadeMode = aiShadingMode_Flat;
else {
} else {
switch (effect.mShadeType) {
case Collada::Shade_Constant:
shadeMode = aiShadingMode_NoShading;
break;
case Collada::Shade_Lambert:
shadeMode = aiShadingMode_Gouraud;
break;
case Collada::Shade_Blinn:
shadeMode = aiShadingMode_Blinn;
break;
case Collada::Shade_Phong:
shadeMode = aiShadingMode_Phong;
break;
case Collada::Shade_Constant:
shadeMode = aiShadingMode_NoShading;
break;
case Collada::Shade_Lambert:
shadeMode = aiShadingMode_Gouraud;
break;
case Collada::Shade_Blinn:
shadeMode = aiShadingMode_Blinn;
break;
case Collada::Shade_Phong:
shadeMode = aiShadingMode_Phong;
break;
default:
ASSIMP_LOG_WARN("Collada: Unrecognized shading mode, using gouraud shading");
shadeMode = aiShadingMode_Gouraud;
break;
default:
ASSIMP_LOG_WARN("Collada: Unrecognized shading mode, using gouraud shading");
shadeMode = aiShadingMode_Gouraud;
break;
}
}
mat.AddProperty<int>(&shadeMode, 1, AI_MATKEY_SHADING_MODEL);
@@ -1679,23 +1673,6 @@ void ColladaLoader::BuildMaterials(ColladaParser &pParser, aiScene * /*pScene*/)
// ScenePreprocessor generates a default material automatically if none is there.
// All further code here in this loader works well without a valid material so
// we can safely let it to ScenePreprocessor.
#if 0
if (newMats.size() == 0)
{
aiMaterial* mat = new aiMaterial;
aiString name(AI_DEFAULT_MATERIAL_NAME);
mat->AddProperty(&name, AI_MATKEY_NAME);
const int shadeMode = aiShadingMode_Phong;
mat->AddProperty<int>(&shadeMode, 1, AI_MATKEY_SHADING_MODEL);
aiColor4D colAmbient(0.2, 0.2, 0.2, 1.0), colDiffuse(0.8, 0.8, 0.8, 1.0), colSpecular(0.5, 0.5, 0.5, 0.5);
mat->AddProperty(&colAmbient, 1, AI_MATKEY_COLOR_AMBIENT);
mat->AddProperty(&colDiffuse, 1, AI_MATKEY_COLOR_DIFFUSE);
mat->AddProperty(&colSpecular, 1, AI_MATKEY_COLOR_SPECULAR);
const ai_real specExp = 5.0;
mat->AddProperty(&specExp, 1, AI_MATKEY_SHININESS);
}
#endif
}
// ------------------------------------------------------------------------------------------------
@@ -1755,20 +1732,21 @@ aiString ColladaLoader::FindFilenameForEffectTexture(const ColladaParser &pParse
// and add this texture to the list
mTextures.push_back(tex);
} else {
if (imIt->second.mFileName.empty()) {
throw DeadlyImportError("Collada: Invalid texture, no data or file reference given");
}
return result;
}
result.Set(imIt->second.mFileName);
if (imIt->second.mFileName.empty()) {
throw DeadlyImportError("Collada: Invalid texture, no data or file reference given");
}
result.Set(imIt->second.mFileName);
return result;
}
// ------------------------------------------------------------------------------------------------
// Reads a float value from an accessor and its data array.
ai_real ColladaLoader::ReadFloat(const Collada::Accessor &pAccessor, const Collada::Data &pData, size_t pIndex, size_t pOffset) const {
// FIXME: (thom) Test for data type here in every access? For the moment, I leave this to the caller
size_t pos = pAccessor.mStride * pIndex + pAccessor.mOffset + pOffset;
ai_assert(pos < pData.mValues.size());
return pData.mValues[pos];
code/AssetLib/FBX/FBXConverter.cpp
+1
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@@ -3315,6 +3315,7 @@ void FBXConverter::InterpolateKeys(aiQuatKey *valOut, const KeyTimeList &keys, c
// http://www.3dkingdoms.com/weekly/weekly.php?a=36
if (quat.x * lastq.x + quat.y * lastq.y + quat.z * lastq.z + quat.w * lastq.w < 0) {
quat.Conjugate();
quat.w = -quat.w;
}
lastq = quat;
code/AssetLib/MMD/MMDImporter.h
+1 -1
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@@ -93,4 +93,4 @@ private:
} // Namespace Assimp
#endif
#endif
code/AssetLib/StepFile/StepFileGen1.cpp
-2194
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code/AssetLib/StepFile/StepFileGen2.cpp
-3068
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File diff suppressed because it is too large Load Diff
code/AssetLib/StepFile/StepFileGen3.cpp
-5746
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code/AssetLib/StepFile/StepFileImporter.cpp
-114
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@@ -1,114 +0,0 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2020, 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_STEP_IMPORTER
#include "StepFileImporter.h"
#include "../../Importer/STEPParser/STEPFileReader.h"
#include <assimp/importerdesc.h>
#include <assimp/DefaultIOSystem.h>
namespace Assimp {
namespace StepFile {
using namespace STEP;
static const aiImporterDesc desc = { "StepFile Importer",
"",
"",
"",
0,
0,
0,
0,
0,
"stp" };
StepFileImporter::StepFileImporter()
: BaseImporter() {
}
StepFileImporter::~StepFileImporter() {
}
bool StepFileImporter::CanRead(const std::string& file, IOSystem* pIOHandler, bool checkSig) const {
const std::string &extension = GetExtension(file);
if ( extension == "stp" || extension == "step" ) {
return true;
} else if ((!extension.length() || checkSig) && pIOHandler) {
const char* tokens[] = { "ISO-10303-21" };
const bool found(SearchFileHeaderForToken(pIOHandler, file, tokens, 1));
return found;
}
return false;
}
const aiImporterDesc *StepFileImporter::GetInfo() const {
return &desc;
}
static const std::string mode = "rb";
static const std::string StepFileSchema = "CONFIG_CONTROL_DESIGN";
void StepFileImporter::InternReadFile(const std::string &file, aiScene*, IOSystem* pIOHandler) {
// Read file into memory
std::shared_ptr<IOStream> fileStream(pIOHandler->Open(file, mode));
if (!fileStream.get()) {
throw DeadlyImportError("Failed to open file " + file + ".");
}
std::unique_ptr<STEP::DB> db(STEP::ReadFileHeader(fileStream));
const STEP::HeaderInfo& head = static_cast<const STEP::DB&>(*db).GetHeader();
if (!head.fileSchema.size() || head.fileSchema != StepFileSchema) {
DeadlyImportError("Unrecognized file schema: " + head.fileSchema);
}
}
} // Namespace StepFile
} // Namespace Assimp
#endif // ASSIMP_BUILD_NO_STEP_IMPORTER
code/AssetLib/StepFile/StepFileImporter.h
-69
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@@ -1,69 +0,0 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2020, 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.
---------------------------------------------------------------------------
*/
#pragma once
#ifndef ASSIMP_BUILD_NO_STEP_IMPORTER
#include <assimp/BaseImporter.h>
namespace Assimp {
namespace StepFile {
class StepFileImporter : public BaseImporter {
public:
StepFileImporter();
~StepFileImporter();
bool CanRead(const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const override;
const aiImporterDesc* GetInfo() const override;
protected:
void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler ) override;
private:
};
} // Namespace StepFile
} // Namespace Assimp
#endif // ASSIMP_BUILD_NO_STEP_IMPORTER
code/AssetLib/StepFile/StepReaderGen.h
-7291
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File diff suppressed because it is too large Load Diff
code/AssetLib/glTF/glTFAsset.h
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
code/AssetLib/glTF/glTFExporter.cpp
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
code/AssetLib/glTF/glTFImporter.cpp
+1 -1
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@@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
code/AssetLib/glTF2/glTF2Asset.h
+79 -5
View File
@@ -363,20 +363,44 @@ struct Object {
// Classes for each glTF top-level object type
//
//! Base class for types that access binary data from a BufferView, such as accessors
//! or sparse accessors' indices.
//! N.B. not a virtual class. All owned pointers to BufferViewClient instances should
//! be to their most derived types (which may of course be just BufferViewClient).
struct BufferViewClient : public Object {
Ref<BufferView> bufferView; //!< The ID of the bufferView. (required)
size_t byteOffset; //!< The offset relative to the start of the bufferView in bytes. (required)
inline uint8_t *GetPointer();
void Read(Value &obj, Asset &r);
};
//! BufferViewClient with component type information.
//! N.B. not a virtual class. All owned pointers to ComponentTypedBufferViewClient
//! instances should be to their most derived types (which may of course be just
//! ComponentTypedBufferViewClient).
struct ComponentTypedBufferViewClient : public BufferViewClient {
ComponentType componentType; //!< The datatype of components in the attribute. (required)
unsigned int GetBytesPerComponent();
void Read(Value &obj, Asset &r);
};
//! A typed view into a BufferView. A BufferView contains raw binary data.
//! An accessor provides a typed view into a BufferView or a subset of a BufferView
//! similar to how WebGL's vertexAttribPointer() defines an attribute in a buffer.
struct Accessor : public Object {
Ref<BufferView> bufferView; //!< The ID of the bufferView. (required)
size_t byteOffset; //!< The offset relative to the start of the bufferView in bytes. (required)
ComponentType componentType; //!< The datatype of components in the attribute. (required)
struct Accessor : public ComponentTypedBufferViewClient {
struct Sparse;
size_t count; //!< The number of attributes referenced by this accessor. (required)
AttribType::Value type; //!< Specifies if the attribute is a scalar, vector, or matrix. (required)
std::vector<double> max; //!< Maximum value of each component in this attribute.
std::vector<double> min; //!< Minimum value of each component in this attribute.
std::unique_ptr<Sparse> sparse; //!< Sparse accessor information
unsigned int GetNumComponents();
unsigned int GetBytesPerComponent();
unsigned int GetElementSize();
inline uint8_t *GetPointer();
@@ -417,11 +441,61 @@ struct Accessor : public Object {
}
};
//! Sparse accessor information
struct Sparse {
size_t count;
ComponentTypedBufferViewClient indices;
BufferViewClient values;
std::vector<uint8_t> data; //!< Actual data, which may be defaulted to an array of zeros or the original data, with the sparse buffer view applied on top of it.
inline void PopulateData(size_t numBytes, uint8_t *bytes) {
if (bytes) {
data.assign(bytes, bytes + numBytes);
} else {
data.resize(numBytes, 0x00);
}
}
inline void PatchData(unsigned int elementSize)
{
uint8_t *pIndices = indices.GetPointer();
const unsigned int indexSize = indices.GetBytesPerComponent();
uint8_t *indicesEnd = pIndices + count * indexSize;
uint8_t *pValues = values.GetPointer();
while (pIndices != indicesEnd) {
size_t offset;
switch (indices.componentType) {
case ComponentType_UNSIGNED_BYTE:
offset = *pIndices;
break;
case ComponentType_UNSIGNED_SHORT:
offset = *reinterpret_cast<uint16_t *>(pIndices);
break;
case ComponentType_UNSIGNED_INT:
offset = *reinterpret_cast<uint32_t *>(pIndices);
break;
default:
// have fun with float and negative values from signed types as indices.
throw DeadlyImportError("Unsupported component type in index.");
}
offset *= elementSize;
std::memcpy(data.data() + offset, pValues, elementSize);
pValues += elementSize;
pIndices += indexSize;
}
}
};
inline Indexer GetIndexer() {
return Indexer(*this);
}
Accessor() {}
void Read(Value &obj, Asset &r);
};
code/AssetLib/glTF2/glTF2Asset.inl
+78 -34
View File
@@ -551,36 +551,10 @@ inline void BufferView::Read(Value &obj, Asset &r) {
}
//
// struct Accessor
// struct BufferViewClient
//
inline void Accessor::Read(Value &obj, Asset &r) {
if (Value *bufferViewVal = FindUInt(obj, "bufferView")) {
bufferView = r.bufferViews.Retrieve(bufferViewVal->GetUint());
}
byteOffset = MemberOrDefault(obj, "byteOffset", size_t(0));
componentType = MemberOrDefault(obj, "componentType", ComponentType_BYTE);
count = MemberOrDefault(obj, "count", size_t(0));
const char *typestr;
type = ReadMember(obj, "type", typestr) ? AttribType::FromString(typestr) : AttribType::SCALAR;
}
inline unsigned int Accessor::GetNumComponents() {
return AttribType::GetNumComponents(type);
}
inline unsigned int Accessor::GetBytesPerComponent() {
return int(ComponentTypeSize(componentType));
}
inline unsigned int Accessor::GetElementSize() {
return GetNumComponents() * GetBytesPerComponent();
}
inline uint8_t *Accessor::GetPointer() {
inline uint8_t *BufferViewClient::GetPointer() {
if (!bufferView || !bufferView->buffer) return 0;
uint8_t *basePtr = bufferView->buffer->GetPointer();
if (!basePtr) return 0;
@@ -599,6 +573,76 @@ inline uint8_t *Accessor::GetPointer() {
return basePtr + offset;
}
inline void BufferViewClient::Read(Value &obj, Asset &r) {
if (Value *bufferViewVal = FindUInt(obj, "bufferView")) {
bufferView = r.bufferViews.Retrieve(bufferViewVal->GetUint());
}
byteOffset = MemberOrDefault(obj, "byteOffset", size_t(0));
}
//
// struct ComponentTypedBufferViewClient
//
inline unsigned int ComponentTypedBufferViewClient::GetBytesPerComponent() {
return int(ComponentTypeSize(componentType));
}
inline void ComponentTypedBufferViewClient::Read(Value &obj, Asset &r) {
BufferViewClient::Read(obj, r);
componentType = MemberOrDefault(obj, "componentType", ComponentType_BYTE);
}
//
// struct Accessor
//
inline uint8_t *Accessor::GetPointer() {
if (!sparse) return BufferViewClient::GetPointer();
return sparse->data.data();
}
inline void Accessor::Read(Value &obj, Asset &r) {
ComponentTypedBufferViewClient::Read(obj, r);
count = MemberOrDefault(obj, "count", size_t(0));
const char *typestr;
type = ReadMember(obj, "type", typestr) ? AttribType::FromString(typestr) : AttribType::SCALAR;
if (Value *sparseValue = FindObject(obj, "sparse")) {
sparse.reset(new Sparse);
ReadMember(*sparseValue, "count", sparse->count);
if (Value *indicesValue = FindObject(*sparseValue, "indices")) {
sparse->indices.Read(*indicesValue, r);
}
if (Value *valuesValue = FindObject(*sparseValue, "values")) {
sparse->values.Read(*valuesValue, r);
}
const unsigned int elementSize = GetElementSize();
const size_t dataSize = count * elementSize;
sparse->PopulateData(dataSize, BufferViewClient::GetPointer());
sparse->PatchData(elementSize);
}
}
inline unsigned int Accessor::GetNumComponents() {
return AttribType::GetNumComponents(type);
}
inline unsigned int Accessor::GetElementSize() {
return GetNumComponents() * GetBytesPerComponent();
}
namespace {
inline void CopyData(size_t count,
const uint8_t *src, size_t src_stride,
@@ -635,7 +679,7 @@ void Accessor::ExtractData(T *&outData)
const size_t targetElemSize = sizeof(T);
ai_assert(elemSize <= targetElemSize);
ai_assert(count * stride <= bufferView->byteLength);
ai_assert(count * stride <= (bufferView ? bufferView->byteLength : sparse->data.size()));
outData = new T[count];
if (stride == elemSize && targetElemSize == elemSize) {
@@ -1002,7 +1046,7 @@ inline void Mesh::Read(Value &pJSON_Object, Asset &pAsset_Root) {
// Valid attribute semantics include POSITION, NORMAL, TANGENT
int undPos = 0;
Mesh::AccessorList *vec = 0;
if (GetAttribTargetVector(prim, i, attr, vec, undPos)) {
if (GetAttribTargetVector(prim, j, attr, vec, undPos)) {
size_t idx = (attr[undPos] == '_') ? atoi(attr + undPos + 1) : 0;
if ((*vec).size() <= idx) {
(*vec).resize(idx + 1);
@@ -1067,10 +1111,10 @@ inline void Camera::Read(Value &obj, Asset & /*r*/) {
cameraProperties.perspective.zfar = MemberOrDefault(*it, "zfar", 100.f);
cameraProperties.perspective.znear = MemberOrDefault(*it, "znear", 0.01f);
} else {
cameraProperties.ortographic.xmag = MemberOrDefault(obj, "xmag", 1.f);
cameraProperties.ortographic.ymag = MemberOrDefault(obj, "ymag", 1.f);
cameraProperties.ortographic.zfar = MemberOrDefault(obj, "zfar", 100.f);
cameraProperties.ortographic.znear = MemberOrDefault(obj, "znear", 0.01f);
cameraProperties.ortographic.xmag = MemberOrDefault(*it, "xmag", 1.f);
cameraProperties.ortographic.ymag = MemberOrDefault(*it, "ymag", 1.f);
cameraProperties.ortographic.zfar = MemberOrDefault(*it, "zfar", 100.f);
cameraProperties.ortographic.znear = MemberOrDefault(*it, "znear", 0.01f);
}
}
code/AssetLib/glTF2/glTF2Exporter.cpp
+1 -1
View File
@@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
code/CApi/CInterfaceIOWrapper.cpp
+21 -25
View File
@@ -45,10 +45,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "CInterfaceIOWrapper.h"
namespace Assimp {
namespace Assimp {
CIOStreamWrapper::~CIOStreamWrapper(void)
{
CIOStreamWrapper::~CIOStreamWrapper(void) {
/* Various places depend on this destructor to close the file */
if (mFile) {
mIO->mFileSystem->CloseProc(mIO->mFileSystem, mFile);
@@ -57,28 +56,25 @@ CIOStreamWrapper::~CIOStreamWrapper(void)
}
// ...................................................................
size_t CIOStreamWrapper::Read(void* pvBuffer,
size_t pSize,
size_t pCount
){
size_t CIOStreamWrapper::Read(void *pvBuffer,
size_t pSize,
size_t pCount) {
// need to typecast here as C has no void*
return mFile->ReadProc(mFile,(char*)pvBuffer,pSize,pCount);
return mFile->ReadProc(mFile, (char *)pvBuffer, pSize, pCount);
}
// ...................................................................
size_t CIOStreamWrapper::Write(const void* pvBuffer,
size_t pSize,
size_t pCount
){
size_t CIOStreamWrapper::Write(const void *pvBuffer,
size_t pSize,
size_t pCount) {
// need to typecast here as C has no void*
return mFile->WriteProc(mFile,(const char*)pvBuffer,pSize,pCount);
return mFile->WriteProc(mFile, (const char *)pvBuffer, pSize, pCount);
}
// ...................................................................
aiReturn CIOStreamWrapper::Seek(size_t pOffset,
aiOrigin pOrigin
){
return mFile->SeekProc(mFile,pOffset,pOrigin);
aiOrigin pOrigin) {
return mFile->SeekProc(mFile, pOffset, pOrigin);
}
// ...................................................................
@@ -92,16 +88,16 @@ size_t CIOStreamWrapper::FileSize() const {
}
// ...................................................................
void CIOStreamWrapper::Flush () {
void CIOStreamWrapper::Flush() {
return mFile->FlushProc(mFile);
}
// ------------------------------------------------------------------------------------------------
// Custom IOStream implementation for the C-API
bool CIOSystemWrapper::Exists( const char* pFile) const {
aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,"rb");
if (p){
mFileSystem->CloseProc(mFileSystem,p);
bool CIOSystemWrapper::Exists(const char *pFile) const {
aiFile *p = mFileSystem->OpenProc(mFileSystem, pFile, "rb");
if (p) {
mFileSystem->CloseProc(mFileSystem, p);
return true;
}
return false;
@@ -117,8 +113,8 @@ char CIOSystemWrapper::getOsSeparator() const {
}
// ...................................................................
IOStream* CIOSystemWrapper::Open(const char* pFile,const char* pMode) {
aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,pMode);
IOStream *CIOSystemWrapper::Open(const char *pFile, const char *pMode) {
aiFile *p = mFileSystem->OpenProc(mFileSystem, pFile, pMode);
if (!p) {
return NULL;
}
@@ -126,11 +122,11 @@ IOStream* CIOSystemWrapper::Open(const char* pFile,const char* pMode) {
}
// ...................................................................
void CIOSystemWrapper::Close( IOStream* pFile) {
void CIOSystemWrapper::Close(IOStream *pFile) {
if (!pFile) {
return;
}
delete pFile;
}
}
} // namespace Assimp
code/CApi/CInterfaceIOWrapper.h
+20 -25
View File
@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -50,50 +48,47 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/IOStream.hpp>
#include <assimp/IOSystem.hpp>
namespace Assimp {
namespace Assimp {
class CIOSystemWrapper;
// ------------------------------------------------------------------------------------------------
// Custom IOStream implementation for the C-API
class CIOStreamWrapper : public IOStream
{
class CIOStreamWrapper : public IOStream {
public:
explicit CIOStreamWrapper(aiFile* pFile, CIOSystemWrapper* io)
: mFile(pFile),
mIO(io)
{}
explicit CIOStreamWrapper(aiFile *pFile, CIOSystemWrapper *io) :
mFile(pFile),
mIO(io) {}
~CIOStreamWrapper(void);
size_t Read(void* pvBuffer, size_t pSize, size_t pCount);
size_t Write(const void* pvBuffer, size_t pSize, size_t pCount);
size_t Read(void *pvBuffer, size_t pSize, size_t pCount);
size_t Write(const void *pvBuffer, size_t pSize, size_t pCount);
aiReturn Seek(size_t pOffset, aiOrigin pOrigin);
size_t Tell(void) const;
size_t FileSize() const;
void Flush();
private:
aiFile* mFile;
CIOSystemWrapper* mIO;
aiFile *mFile;
CIOSystemWrapper *mIO;
};
class CIOSystemWrapper : public IOSystem
{
class CIOSystemWrapper : public IOSystem {
friend class CIOStreamWrapper;
public:
explicit CIOSystemWrapper(aiFileIO* pFile)
: mFileSystem(pFile)
{}
bool Exists( const char* pFile) const;
public:
explicit CIOSystemWrapper(aiFileIO *pFile) :
mFileSystem(pFile) {}
bool Exists(const char *pFile) const;
char getOsSeparator() const;
IOStream* Open(const char* pFile,const char* pMode = "rb");
void Close( IOStream* pFile);
IOStream *Open(const char *pFile, const char *pMode = "rb");
void Close(IOStream *pFile);
private:
aiFileIO* mFileSystem;
aiFileIO *mFileSystem;
};
}
} // namespace Assimp
#endif
code/CMakeLists.txt
+1 -1
View File
@@ -1233,7 +1233,7 @@ if (APPLE)
# add ./Compiler/*.h to assimp.framework via copy command
ADD_CUSTOM_COMMAND(TARGET assimp POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E copy_directory
"../${HEADER_PATH}/Compiler"
"${HEADER_PATH}/Compiler"
assimp.framework/Headers/Compiler
COMMENT "Copying public ./Compiler/ header files to framework bundle's Headers/Compiler/")
ENDIF()
code/Collada/ColladaExporter.cpp
+1704
View File
File diff suppressed because it is too large Load Diff
code/Common/ImporterRegistry.cpp
+1 -1
View File
@@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
code/PostProcessing/ArmaturePopulate.h
+1 -1
View File
@@ -109,4 +109,4 @@ public:
} // Namespace Assimp
#endif // SCALE_PROCESS_H_
#endif // SCALE_PROCESS_H_
code/PostProcessing/ScaleProcess.h
+1 -1
View File
@@ -94,4 +94,4 @@ private:
} // Namespace Assimp
#endif // SCALE_PROCESS_H_
#endif // SCALE_PROCESS_H_
code/PostProcessing/SplitByBoneCountProcess.cpp
+27 -33
View File
@@ -52,6 +52,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <limits>
#include <assimp/TinyFormatter.h>
#include <assimp/Exceptional.h>
#include <set>
using namespace Assimp;
using namespace Assimp::Formatter;
@@ -172,7 +173,15 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
const aiBone* bone = pMesh->mBones[a];
for( unsigned int b = 0; b < bone->mNumWeights; ++b)
{
vertexBones[ bone->mWeights[b].mVertexId ].push_back( BoneWeight( a, bone->mWeights[b].mWeight));
if (bone->mWeights[b].mWeight > 0.0f)
{
int vertexId = bone->mWeights[b].mVertexId;
vertexBones[vertexId].push_back( BoneWeight( a, bone->mWeights[b].mWeight));
if (vertexBones[vertexId].size() > mMaxBoneCount)
{
throw DeadlyImportError("SplitByBoneCountProcess: Single face requires more bones than specified max bone count!");
}
}
}
}
@@ -188,9 +197,6 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
subMeshFaces.reserve( pMesh->mNumFaces);
// accumulated vertex count of all the faces in this submesh
unsigned int numSubMeshVertices = 0;
// a small local array of new bones for the current face. State of all used bones for that face
// can only be updated AFTER the face is completely analysed. Thanks to imre for the fix.
std::vector<unsigned int> newBonesAtCurrentFace;
// add faces to the new submesh as long as all bones affecting the faces' vertices fit in the limit
for( unsigned int a = 0; a < pMesh->mNumFaces; ++a)
@@ -200,33 +206,25 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
{
continue;
}
// a small local set of new bones for the current face. State of all used bones for that face
// can only be updated AFTER the face is completely analysed. Thanks to imre for the fix.
std::set<unsigned int> newBonesAtCurrentFace;
const aiFace& face = pMesh->mFaces[a];
// check every vertex if its bones would still fit into the current submesh
for( unsigned int b = 0; b < face.mNumIndices; ++b )
{
const std::vector<BoneWeight>& vb = vertexBones[face.mIndices[b]];
for( unsigned int c = 0; c < vb.size(); ++c)
const std::vector<BoneWeight>& vb = vertexBones[face.mIndices[b]];
for( unsigned int c = 0; c < vb.size(); ++c)
{
unsigned int boneIndex = vb[c].first;
if( !isBoneUsed[boneIndex] )
{
unsigned int boneIndex = vb[c].first;
// if the bone is already used in this submesh, it's ok
if( isBoneUsed[boneIndex] )
{
continue;
}
// if it's not used, yet, we would need to add it. Store its bone index
if( std::find( newBonesAtCurrentFace.begin(), newBonesAtCurrentFace.end(), boneIndex) == newBonesAtCurrentFace.end() )
{
newBonesAtCurrentFace.push_back( boneIndex);
}
}
newBonesAtCurrentFace.insert(boneIndex);
}
}
}
if (newBonesAtCurrentFace.size() > mMaxBoneCount)
{
throw DeadlyImportError("SplitByBoneCountProcess: Single face requires more bones than specified max bone count!");
}
// leave out the face if the new bones required for this face don't fit the bone count limit anymore
if( numBones + newBonesAtCurrentFace.size() > mMaxBoneCount )
{
@@ -234,17 +232,13 @@ void SplitByBoneCountProcess::SplitMesh( const aiMesh* pMesh, std::vector<aiMesh
}
// mark all new bones as necessary
while( !newBonesAtCurrentFace.empty() )
for (std::set<unsigned int>::iterator it = newBonesAtCurrentFace.begin(); it != newBonesAtCurrentFace.end(); ++it)
{
unsigned int newIndex = newBonesAtCurrentFace.back();
newBonesAtCurrentFace.pop_back(); // this also avoids the deallocation which comes with a clear()
if( isBoneUsed[newIndex] )
{
continue;
}
isBoneUsed[newIndex] = true;
if (!isBoneUsed[*it])
{
isBoneUsed[*it] = true;
numBones++;
}
}
// store the face index and the vertex count
code/PostProcessing/ValidateDataStructure.cpp
+1 -1
View File
@@ -1,4 +1,4 @@
/*
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------