mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-03-25 15:19:30 +00:00
update assimp lib
This commit is contained in:
marauder2k7
parent
03a348deb7
commit
d3f8fee74e
1725 changed files with 196314 additions and 62009 deletions
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@ -3,7 +3,7 @@
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Open Asset Import Library (assimp)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2022, assimp team
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Copyright (c) 2006-2024, assimp team
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@ -51,65 +51,56 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "LWOLoader.h"
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using namespace Assimp;
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// ------------------------------------------------------------------------------------------------
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void LWOImporter::LoadLWOBFile()
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{
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void LWOImporter::LoadLWOBFile() {
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LE_NCONST uint8_t* const end = mFileBuffer + fileSize;
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bool running = true;
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while (running)
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{
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if (mFileBuffer + sizeof(IFF::ChunkHeader) > end)break;
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while (running) {
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if (mFileBuffer + sizeof(IFF::ChunkHeader) > end)
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break;
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const IFF::ChunkHeader head = IFF::LoadChunk(mFileBuffer);
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if (mFileBuffer + head.length > end)
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{
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if (mFileBuffer + head.length > end) {
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throw DeadlyImportError("LWOB: Invalid chunk length");
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break;
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}
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uint8_t* const next = mFileBuffer+head.length;
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switch (head.type)
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{
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switch (head.type) {
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// vertex list
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case AI_LWO_PNTS:
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{
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case AI_LWO_PNTS: {
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if (!mCurLayer->mTempPoints.empty())
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ASSIMP_LOG_WARN("LWO: PNTS chunk encountered twice");
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else LoadLWOPoints(head.length);
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break;
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}
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// face list
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case AI_LWO_POLS:
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{
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else
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LoadLWOPoints(head.length);
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} break;
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case AI_LWO_POLS: { // face list
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if (!mCurLayer->mFaces.empty())
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ASSIMP_LOG_WARN("LWO: POLS chunk encountered twice");
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else
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LoadLWOBPolygons(head.length);
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} break;
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case AI_LWO_SRFS: // list of tags
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{
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if (!mTags->empty())
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ASSIMP_LOG_WARN("LWO: SRFS chunk encountered twice");
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else
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LoadLWOTags(head.length);
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} break;
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if (!mCurLayer->mFaces.empty())
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ASSIMP_LOG_WARN("LWO: POLS chunk encountered twice");
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else LoadLWOBPolygons(head.length);
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break;
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}
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// list of tags
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case AI_LWO_SRFS:
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{
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if (!mTags->empty())
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ASSIMP_LOG_WARN("LWO: SRFS chunk encountered twice");
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else LoadLWOTags(head.length);
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break;
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}
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case AI_LWO_SURF: // surface chunk
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{
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LoadLWOBSurface(head.length);
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} break;
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// surface chunk
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case AI_LWO_SURF:
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{
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LoadLWOBSurface(head.length);
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default:
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break;
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}
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}
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mFileBuffer = next;
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}
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}
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// ------------------------------------------------------------------------------------------------
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void LWOImporter::LoadLWOBPolygons(unsigned int length)
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{
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void LWOImporter::LoadLWOBPolygons(unsigned int length) {
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// first find out how many faces and vertices we'll finally need
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LE_NCONST uint16_t* const end = (LE_NCONST uint16_t*)(mFileBuffer+length);
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LE_NCONST uint16_t* cursor = (LE_NCONST uint16_t*)mFileBuffer;
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@ -124,8 +115,7 @@ void LWOImporter::LoadLWOBPolygons(unsigned int length)
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CountVertsAndFacesLWOB(iNumVertices,iNumFaces,cursor,end);
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// allocate the output array and copy face indices
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if (iNumFaces)
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{
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if (iNumFaces) {
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cursor = (LE_NCONST uint16_t*)mFileBuffer;
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mCurLayer->mFaces.resize(iNumFaces);
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@ -136,10 +126,8 @@ void LWOImporter::LoadLWOBPolygons(unsigned int length)
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// ------------------------------------------------------------------------------------------------
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void LWOImporter::CountVertsAndFacesLWOB(unsigned int& verts, unsigned int& faces,
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LE_NCONST uint16_t*& cursor, const uint16_t* const end, unsigned int max)
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{
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while (cursor < end && max--)
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{
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LE_NCONST uint16_t*& cursor, const uint16_t* const end, unsigned int max) {
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while (cursor < end && max--) {
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uint16_t numIndices;
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// must have 2 shorts left for numIndices and surface
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if (end - cursor < 2) {
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@ -155,8 +143,7 @@ void LWOImporter::CountVertsAndFacesLWOB(unsigned int& verts, unsigned int& face
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cursor += numIndices;
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int16_t surface;
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::memcpy(&surface, cursor++, 2);
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if (surface < 0)
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{
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if (surface < 0) {
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// there are detail polygons
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::memcpy(&numIndices, cursor++, 2);
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CountVertsAndFacesLWOB(verts,faces,cursor,end,numIndices);
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@ -165,21 +152,17 @@ void LWOImporter::CountVertsAndFacesLWOB(unsigned int& verts, unsigned int& face
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}
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// ------------------------------------------------------------------------------------------------
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void LWOImporter::CopyFaceIndicesLWOB(FaceList::iterator& it,
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void LWOImporter::CopyFaceIndicesLWOB(FaceList::iterator &it,
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LE_NCONST uint16_t*& cursor,
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const uint16_t* const end,
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unsigned int max)
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{
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while (cursor < end && max--)
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{
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unsigned int max) {
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while (cursor < end && max--) {
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LWO::Face& face = *it;++it;
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uint16_t numIndices;
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::memcpy(&numIndices, cursor++, 2);
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face.mNumIndices = numIndices;
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if(face.mNumIndices)
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{
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if (cursor + face.mNumIndices >= end)
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{
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if(face.mNumIndices) {
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if (cursor + face.mNumIndices >= end) {
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break;
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}
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face.mIndices = new unsigned int[face.mNumIndices];
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@ -188,8 +171,7 @@ void LWOImporter::CopyFaceIndicesLWOB(FaceList::iterator& it,
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uint16_t index;
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::memcpy(&index, cursor++, 2);
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mi = index;
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if (mi > mCurLayer->mTempPoints.size())
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{
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if (mi > mCurLayer->mTempPoints.size()) {
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ASSIMP_LOG_WARN("LWOB: face index is out of range");
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mi = (unsigned int)mCurLayer->mTempPoints.size()-1;
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}
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@ -199,15 +181,13 @@ void LWOImporter::CopyFaceIndicesLWOB(FaceList::iterator& it,
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}
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int16_t surface;
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::memcpy(&surface, cursor++, 2);
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if (surface < 0)
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{
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if (surface < 0) {
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surface = -surface;
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// there are detail polygons.
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uint16_t numPolygons;
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::memcpy(&numPolygons, cursor++, 2);
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if (cursor < end)
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{
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if (cursor < end) {
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CopyFaceIndicesLWOB(it,cursor,end,numPolygons);
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}
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}
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@ -216,8 +196,7 @@ void LWOImporter::CopyFaceIndicesLWOB(FaceList::iterator& it,
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}
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// ------------------------------------------------------------------------------------------------
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LWO::Texture* LWOImporter::SetupNewTextureLWOB(LWO::TextureList& list,unsigned int size)
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{
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LWO::Texture* LWOImporter::SetupNewTextureLWOB(LWO::TextureList& list,unsigned int size) {
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list.emplace_back();
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LWO::Texture* tex = &list.back();
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@ -225,8 +204,7 @@ LWO::Texture* LWOImporter::SetupNewTextureLWOB(LWO::TextureList& list,unsigned i
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GetS0(type,size);
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const char* s = type.c_str();
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if(strstr(s, "Image Map"))
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{
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if(strstr(s, "Image Map")) {
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// Determine mapping type
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if(strstr(s, "Planar"))
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tex->mapMode = LWO::Texture::Planar;
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@ -238,9 +216,7 @@ LWO::Texture* LWOImporter::SetupNewTextureLWOB(LWO::TextureList& list,unsigned i
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tex->mapMode = LWO::Texture::Cubic;
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else if(strstr(s, "Front"))
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tex->mapMode = LWO::Texture::FrontProjection;
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}
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else
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{
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} else {
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// procedural or gradient, not supported
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ASSIMP_LOG_ERROR("LWOB: Unsupported legacy texture: ", type);
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}
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@ -249,8 +225,7 @@ LWO::Texture* LWOImporter::SetupNewTextureLWOB(LWO::TextureList& list,unsigned i
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}
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// ------------------------------------------------------------------------------------------------
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void LWOImporter::LoadLWOBSurface(unsigned int size)
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{
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void LWOImporter::LoadLWOBSurface(unsigned int size) {
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LE_NCONST uint8_t* const end = mFileBuffer + size;
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mSurfaces->push_back( LWO::Surface () );
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@ -278,148 +253,147 @@ void LWOImporter::LoadLWOBSurface(unsigned int size)
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}
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uint8_t* const next = mFileBuffer+head.length;
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switch (head.type)
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{
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// diffuse color
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case AI_LWO_COLR:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,COLR,3);
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surf.mColor.r = GetU1() / 255.0f;
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surf.mColor.g = GetU1() / 255.0f;
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surf.mColor.b = GetU1() / 255.0f;
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break;
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}
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// diffuse strength ...
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case AI_LWO_DIFF:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,DIFF,2);
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surf.mDiffuseValue = GetU2() / 255.0f;
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break;
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}
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// specular strength ...
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case AI_LWO_SPEC:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,SPEC,2);
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surf.mSpecularValue = GetU2() / 255.0f;
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break;
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}
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// luminosity ...
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case AI_LWO_LUMI:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,LUMI,2);
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surf.mLuminosity = GetU2() / 255.0f;
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break;
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}
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// transparency
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case AI_LWO_TRAN:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,TRAN,2);
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surf.mTransparency = GetU2() / 255.0f;
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break;
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}
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// surface flags
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case AI_LWO_FLAG:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,FLAG,2);
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uint16_t flag = GetU2();
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if (flag & 0x4 ) surf.mMaximumSmoothAngle = 1.56207f;
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if (flag & 0x8 ) surf.mColorHighlights = 1.f;
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if (flag & 0x100) surf.bDoubleSided = true;
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break;
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}
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// maximum smoothing angle
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case AI_LWO_SMAN:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,SMAN,4);
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surf.mMaximumSmoothAngle = std::fabs( GetF4() );
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break;
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}
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// glossiness
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case AI_LWO_GLOS:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,GLOS,2);
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surf.mGlossiness = (float)GetU2();
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break;
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}
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// color texture
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case AI_LWO_CTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mColorTextures,
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head.length);
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break;
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}
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// diffuse texture
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case AI_LWO_DTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mDiffuseTextures,
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head.length);
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break;
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}
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// specular texture
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case AI_LWO_STEX:
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{
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pTex = SetupNewTextureLWOB(surf.mSpecularTextures,
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head.length);
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break;
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}
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// bump texture
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case AI_LWO_BTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mBumpTextures,
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head.length);
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break;
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}
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// transparency texture
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case AI_LWO_TTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mOpacityTextures,
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head.length);
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break;
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}
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// texture path
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case AI_LWO_TIMG:
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{
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if (pTex) {
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GetS0(pTex->mFileName,head.length);
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} else {
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ASSIMP_LOG_WARN("LWOB: Unexpected TIMG chunk");
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switch (head.type) {
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// diffuse color
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case AI_LWO_COLR:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,COLR,3);
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surf.mColor.r = GetU1() / 255.0f;
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surf.mColor.g = GetU1() / 255.0f;
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surf.mColor.b = GetU1() / 255.0f;
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break;
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}
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break;
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}
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// texture strength
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case AI_LWO_TVAL:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,TVAL,1);
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if (pTex) {
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pTex->mStrength = (float)GetU1()/ 255.f;
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} else {
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ASSIMP_LOG_ERROR("LWOB: Unexpected TVAL chunk");
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// diffuse strength ...
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case AI_LWO_DIFF:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,DIFF,2);
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surf.mDiffuseValue = GetU2() / 255.0f;
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break;
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}
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break;
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}
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// texture flags
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case AI_LWO_TFLG:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,TFLG,2);
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if (nullptr != pTex) {
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const uint16_t s = GetU2();
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if (s & 1)
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pTex->majorAxis = LWO::Texture::AXIS_X;
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else if (s & 2)
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pTex->majorAxis = LWO::Texture::AXIS_Y;
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else if (s & 4)
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pTex->majorAxis = LWO::Texture::AXIS_Z;
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if (s & 16) {
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ASSIMP_LOG_WARN("LWOB: Ignoring \'negate\' flag on texture");
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// specular strength ...
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case AI_LWO_SPEC:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,SPEC,2);
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surf.mSpecularValue = GetU2() / 255.0f;
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break;
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}
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// luminosity ...
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case AI_LWO_LUMI:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,LUMI,2);
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surf.mLuminosity = GetU2() / 255.0f;
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break;
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}
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// transparency
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case AI_LWO_TRAN:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,TRAN,2);
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surf.mTransparency = GetU2() / 255.0f;
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break;
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}
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// surface flags
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case AI_LWO_FLAG:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,FLAG,2);
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uint16_t flag = GetU2();
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if (flag & 0x4 ) surf.mMaximumSmoothAngle = 1.56207f;
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if (flag & 0x8 ) surf.mColorHighlights = 1.f;
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if (flag & 0x100) surf.bDoubleSided = true;
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break;
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}
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// maximum smoothing angle
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case AI_LWO_SMAN:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,SMAN,4);
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surf.mMaximumSmoothAngle = std::fabs( GetF4() );
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break;
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}
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// glossiness
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case AI_LWO_GLOS:
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{
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AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,GLOS,2);
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surf.mGlossiness = (float)GetU2();
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break;
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}
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// color texture
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case AI_LWO_CTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mColorTextures,
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head.length);
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break;
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}
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// diffuse texture
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case AI_LWO_DTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mDiffuseTextures,
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head.length);
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break;
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}
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// specular texture
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case AI_LWO_STEX:
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{
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pTex = SetupNewTextureLWOB(surf.mSpecularTextures,
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head.length);
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break;
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}
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// bump texture
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case AI_LWO_BTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mBumpTextures,
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head.length);
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break;
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}
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// transparency texture
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case AI_LWO_TTEX:
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{
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pTex = SetupNewTextureLWOB(surf.mOpacityTextures,
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head.length);
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break;
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}
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// texture path
|
||||
case AI_LWO_TIMG:
|
||||
{
|
||||
if (pTex) {
|
||||
GetS0(pTex->mFileName,head.length);
|
||||
} else {
|
||||
ASSIMP_LOG_WARN("LWOB: Unexpected TIMG chunk");
|
||||
}
|
||||
break;
|
||||
}
|
||||
else {
|
||||
ASSIMP_LOG_WARN("LWOB: Unexpected TFLG chunk");
|
||||
// texture strength
|
||||
case AI_LWO_TVAL:
|
||||
{
|
||||
AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,TVAL,1);
|
||||
if (pTex) {
|
||||
pTex->mStrength = (float)GetU1()/ 255.f;
|
||||
} else {
|
||||
ASSIMP_LOG_ERROR("LWOB: Unexpected TVAL chunk");
|
||||
}
|
||||
break;
|
||||
}
|
||||
// texture flags
|
||||
case AI_LWO_TFLG:
|
||||
{
|
||||
AI_LWO_VALIDATE_CHUNK_LENGTH(head.length,TFLG,2);
|
||||
|
||||
if (nullptr != pTex) {
|
||||
const uint16_t s = GetU2();
|
||||
if (s & 1)
|
||||
pTex->majorAxis = LWO::Texture::AXIS_X;
|
||||
else if (s & 2)
|
||||
pTex->majorAxis = LWO::Texture::AXIS_Y;
|
||||
else if (s & 4)
|
||||
pTex->majorAxis = LWO::Texture::AXIS_Z;
|
||||
|
||||
if (s & 16) {
|
||||
ASSIMP_LOG_WARN("LWOB: Ignoring \'negate\' flag on texture");
|
||||
}
|
||||
}
|
||||
else {
|
||||
ASSIMP_LOG_WARN("LWOB: Unexpected TFLG chunk");
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
mFileBuffer = next;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue