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update assimp lib

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marauder2k7 2024-12-09 20:22:47 +00:00
parent 03a348deb7
commit d3f8fee74e
1725 changed files with 196314 additions and 62009 deletions
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123
Engine/lib/assimp/code/AssetLib/LWO/LWOLoader.cpp
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@ -3,9 +3,7 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2022, assimp team
Copyright (c) 2006-2024, assimp team
All rights reserved.
@ -51,6 +49,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "AssetLib/LWO/LWOLoader.h"
#include "PostProcessing/ConvertToLHProcess.h"
#include "PostProcessing/ProcessHelper.h"
#include "Geometry/GeometryUtils.h"
#include <assimp/ByteSwapper.h>
#include <assimp/SGSpatialSort.h>
@ -135,7 +134,7 @@ void LWOImporter::InternReadFile(const std::string &pFile,
std::unique_ptr<IOStream> file(pIOHandler->Open(pFile, "rb"));
// Check whether we can read from the file
if (file.get() == nullptr) {
if (file == nullptr) {
throw DeadlyImportError("Failed to open LWO file ", pFile, ".");
}
@ -178,7 +177,7 @@ void LWOImporter::InternReadFile(const std::string &pFile,
mLayers->push_back(Layer());
mCurLayer = &mLayers->back();
mCurLayer->mName = "<LWODefault>";
mCurLayer->mIndex = (uint16_t) -1;
mCurLayer->mIndex = 1;
// old lightwave file format (prior to v6)
mIsLWO2 = false;
@ -215,7 +214,7 @@ void LWOImporter::InternReadFile(const std::string &pFile,
} else {
mIsLWO2 = true;
}
LoadLWO2File();
// The newer lightwave format allows the user to configure the
@ -398,14 +397,6 @@ void LWOImporter::InternReadFile(const std::string &pFile,
pvVC[w]++;
}
#if 0
// process vertex weights. We can't properly reconstruct the whole skeleton for now,
// but we can create dummy bones for all weight channels which we have.
for (unsigned int w = 0; w < layer.mWeightChannels.size();++w)
{
}
#endif
face.mIndices[q] = vert;
}
pf->mIndices = face.mIndices;
@ -429,7 +420,7 @@ void LWOImporter::InternReadFile(const std::string &pFile,
// Generate nodes to render the mesh. Store the source layer in the mParent member of the nodes
unsigned int num = static_cast<unsigned int>(apcMeshes.size() - meshStart);
if (layer.mName != "<LWODefault>" || num > 0) {
aiNode *pcNode = new aiNode();
std::unique_ptr<aiNode> pcNode(new aiNode());
pcNode->mName.Set(layer.mName);
pcNode->mParent = (aiNode *)&layer;
pcNode->mNumMeshes = num;
@ -439,7 +430,8 @@ void LWOImporter::InternReadFile(const std::string &pFile,
for (unsigned int p = 0; p < pcNode->mNumMeshes; ++p)
pcNode->mMeshes[p] = p + meshStart;
}
apcNodes[layer.mIndex] = pcNode;
ASSIMP_LOG_DEBUG("insert apcNode for layer ", layer.mIndex, " \"", layer.mName, "\"");
apcNodes[layer.mIndex] = pcNode.release();
}
}
@ -564,6 +556,7 @@ void LWOImporter::ComputeNormals(aiMesh *mesh, const std::vector<unsigned int> &
}
}
}
GeometryUtils::normalizeVectorArray(mesh->mNormals, mesh->mNormals, mesh->mNumVertices);
}
// ------------------------------------------------------------------------------------------------
@ -572,40 +565,64 @@ void LWOImporter::GenerateNodeGraph(std::map<uint16_t, aiNode *> &apcNodes) {
aiNode *root = mScene->mRootNode = new aiNode();
root->mName.Set("<LWORoot>");
//Set parent of all children, inserting pivots
std::map<uint16_t, aiNode *> mapPivot;
for (auto itapcNodes = apcNodes.begin(); itapcNodes != apcNodes.end(); ++itapcNodes) {
//Get the parent index
LWO::Layer *nodeLayer = (LWO::Layer *)(itapcNodes->second->mParent);
uint16_t parentIndex = nodeLayer->mParent;
//Create pivot node, store it into the pivot map, and set the parent as the pivot
aiNode *pivotNode = new aiNode();
pivotNode->mName.Set("Pivot-" + std::string(itapcNodes->second->mName.data));
itapcNodes->second->mParent = pivotNode;
//Look for the parent node to attach the pivot to
if (apcNodes.find(parentIndex) != apcNodes.end()) {
pivotNode->mParent = apcNodes[parentIndex];
} else {
//If not, attach to the root node
pivotNode->mParent = root;
}
//Set the node and the pivot node transformation
itapcNodes->second->mTransformation.a4 = -nodeLayer->mPivot.x;
itapcNodes->second->mTransformation.b4 = -nodeLayer->mPivot.y;
itapcNodes->second->mTransformation.c4 = -nodeLayer->mPivot.z;
pivotNode->mTransformation.a4 = nodeLayer->mPivot.x;
pivotNode->mTransformation.b4 = nodeLayer->mPivot.y;
pivotNode->mTransformation.c4 = nodeLayer->mPivot.z;
mapPivot[-(itapcNodes->first + 2)] = pivotNode;
ASSIMP_LOG_DEBUG("apcNodes initial size: ", apcNodes.size());
if (!apcNodes.empty()) {
ASSIMP_LOG_DEBUG("first apcNode is: ", apcNodes.begin()->first, " \"", apcNodes.begin()->second->mName.C_Str(), "\"");
}
//Merge pivot map into node map
for (auto itMapPivot = mapPivot.begin(); itMapPivot != mapPivot.end(); ++itMapPivot) {
apcNodes[itMapPivot->first] = itMapPivot->second;
//Set parent of all children, inserting pivots
{
std::map<uint16_t, aiNode *> mapPivot;
for (auto itapcNodes = apcNodes.begin(); itapcNodes != apcNodes.end(); ++itapcNodes) {
//Get the parent index
LWO::Layer *nodeLayer = (LWO::Layer *)(itapcNodes->second->mParent);
uint16_t parentIndex = nodeLayer->mParent;
//Create pivot node, store it into the pivot map, and set the parent as the pivot
std::unique_ptr<aiNode> pivotNode(new aiNode());
pivotNode->mName.Set("Pivot-" + std::string(itapcNodes->second->mName.data));
itapcNodes->second->mParent = pivotNode.get();
//Look for the parent node to attach the pivot to
if (apcNodes.find(parentIndex) != apcNodes.end()) {
pivotNode->mParent = apcNodes[parentIndex];
} else {
//If not, attach to the root node
pivotNode->mParent = root;
}
//Set the node and the pivot node transformation
itapcNodes->second->mTransformation.a4 = -nodeLayer->mPivot.x;
itapcNodes->second->mTransformation.b4 = -nodeLayer->mPivot.y;
itapcNodes->second->mTransformation.c4 = -nodeLayer->mPivot.z;
pivotNode->mTransformation.a4 = nodeLayer->mPivot.x;
pivotNode->mTransformation.b4 = nodeLayer->mPivot.y;
pivotNode->mTransformation.c4 = nodeLayer->mPivot.z;
uint16_t pivotNodeId = static_cast<uint16_t>(-(itapcNodes->first + 2));
ASSIMP_LOG_DEBUG("insert pivot node: ", pivotNodeId);
auto oldNodeIt = mapPivot.find(pivotNodeId);
if (oldNodeIt != mapPivot.end()) {
ASSIMP_LOG_ERROR("attempted to insert pivot node which already exists in pivot map ", pivotNodeId, " \"", pivotNode->mName.C_Str(), "\"");
} else {
mapPivot.emplace(pivotNodeId, pivotNode.release());
}
}
ASSIMP_LOG_DEBUG("pivot nodes: ", mapPivot.size());
//Merge pivot map into node map
for (auto itMapPivot = mapPivot.begin(); itMapPivot != mapPivot.end();) {
uint16_t pivotNodeId = itMapPivot->first;
auto oldApcNodeIt = apcNodes.find(pivotNodeId);
if (oldApcNodeIt != apcNodes.end()) {
ASSIMP_LOG_ERROR("attempted to insert pivot node which already exists in apc nodes ", pivotNodeId, " \"", itMapPivot->second->mName.C_Str(), "\"");
} else {
apcNodes.emplace(pivotNodeId, itMapPivot->second);
}
itMapPivot->second = nullptr;
itMapPivot = mapPivot.erase(itMapPivot);
}
ASSIMP_LOG_DEBUG("total nodes: ", apcNodes.size());
}
//Set children of all parents
@ -627,8 +644,15 @@ void LWOImporter::GenerateNodeGraph(std::map<uint16_t, aiNode *> &apcNodes) {
}
}
if (!mScene->mRootNode->mNumChildren)
if (!mScene->mRootNode->mNumChildren) {
ASSIMP_LOG_DEBUG("All apcNodes:");
for (auto nodeIt = apcNodes.begin(); nodeIt != apcNodes.end(); ) {
ASSIMP_LOG_DEBUG("Node ", nodeIt->first, " \"", nodeIt->second->mName.C_Str(), "\"");
nodeIt->second = nullptr;
nodeIt = apcNodes.erase(nodeIt);
}
throw DeadlyImportError("LWO: Unable to build a valid node graph");
}
// Remove a single root node with no meshes assigned to it ...
if (1 == mScene->mRootNode->mNumChildren) {
@ -1462,7 +1486,6 @@ void LWOImporter::LoadLWO2File() {
if (mFileBuffer + head.length > end) {
throw DeadlyImportError("LWO2: Chunk length points behind the file");
break;
}
uint8_t *const next = mFileBuffer + head.length;
mFileBuffer += bufOffset;