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Improvements to B3D writer for speed, readability and handling of low framerate animations.
Thanks @JLouisB for the patch (For more info, see: http://irrlicht.sourceforge.net/forum/viewtopic.php?f=2&t=50067&start=15) git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6108 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien
parent
a67b616fc9
commit
780eec5363
@ -1,5 +1,7 @@
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--------------------------
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Changes in 1.9 (not yet released)
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- Improvements to B3D writer for speed, readability and handling of low framerate animations.
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Thanks @JLouisB for the patch (For more info, see: http://irrlicht.sourceforge.net/forum/viewtopic.php?f=2&t=50067&start=15)
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- Add another render pass ESNRP_GUI which is drawn last and is p.E. useful for rendering gui nodes in the scenemanager.
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- BurningVideo: 0.51
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- 10 year anniversary update
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@ -50,20 +50,19 @@ bool CB3DMeshWriter::writeMesh(io::IWriteFile* file, IMesh* const mesh, s32 flag
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return false;
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#endif
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Size = 0;
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file->write("BB3D", 4);
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file->write(&Size, sizeof(u32)); // Updated later once known.
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file->write("size", 4); // BB3D chunk size, updated later
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int version = 1;
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write(file, &version, sizeof(int));
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const u32 version = 1;
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file->write(&version, 4);
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//
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const u32 numBeshBuffers = mesh->getMeshBufferCount();
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const u32 numMeshBuffers = mesh->getMeshBufferCount();
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array<SB3dTexture> texs;
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map<ITexture *, u32> tex2id; // TODO: texture pointer as key not sufficient as same texture can have several id's
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u32 texsizes = 0;
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for (u32 i = 0; i < numBeshBuffers; i++)
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for (u32 i = 0; i < numMeshBuffers; i++)
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{
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const IMeshBuffer * const mb = mesh->getMeshBuffer(i);
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const SMaterial &mat = mb->getMaterial();
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@ -93,192 +92,122 @@ bool CB3DMeshWriter::writeMesh(io::IWriteFile* file, IMesh* const mesh, s32 flag
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}
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}
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write(file, "TEXS", 4);
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write(file, &texsizes, 4);
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file->write("TEXS", 4);
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file->write(&texsizes, 4);
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u32 numTexture = texs.size();
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for (u32 i = 0; i < numTexture; i++)
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{
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write(file, texs[i].TextureName.c_str(), texs[i].TextureName.size() + 1);
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write(file, &texs[i].Flags, 7*4);
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file->write(texs[i].TextureName.c_str(), texs[i].TextureName.size() + 1);
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file->write(&texs[i].Flags, 7*4);
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}
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//
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const u32 brushsize = (7 * 4 + 1) * numBeshBuffers + numBeshBuffers * 4 * MATERIAL_MAX_TEXTURES + 4;
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write(file, "BRUS", 4);
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write(file, &brushsize, 4);
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u32 brushcheck = Size;
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const u32 usedtex = MATERIAL_MAX_TEXTURES;
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write(file, &usedtex, 4);
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file->write("BRUS", 4);
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const u32 brushSizeAdress = file->getPos();
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file->write(&brushSizeAdress, 4); // BRUSH chunk size, updated later
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for (u32 i = 0; i < numBeshBuffers; i++)
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const u32 usedtex = MATERIAL_MAX_TEXTURES;
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file->write(&usedtex, 4);
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for (u32 i = 0; i < numMeshBuffers; i++)
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{
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const IMeshBuffer * const mb = mesh->getMeshBuffer(i);
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const SMaterial &mat = mb->getMaterial();
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write(file, "", 1);
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file->write("", 1);
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float f = 1;
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write(file, &f, 4);
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write(file, &f, 4);
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write(file, &f, 4);
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write(file, &f, 4);
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file->write(&f, 4);
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file->write(&f, 4);
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file->write(&f, 4);
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file->write(&f, 4);
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f = 0;
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write(file, &f, 4);
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file->write(&f, 4);
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u32 tmp = 1;
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write(file, &tmp, 4);
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file->write(&tmp, 4);
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tmp = 0;
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write(file, &tmp, 4);
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file->write(&tmp, 4);
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for (u32 j = 0; j < MATERIAL_MAX_TEXTURES; j++)
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{
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s32 id = -1;
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if (mat.getTexture(j))
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{
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const u32 id = tex2id[mat.getTexture(j)];
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write(file, &id, 4);
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}
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else
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{
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const int id = -1;
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write(file, &id, 4);
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id = tex2id[mat.getTexture(j)];
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}
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file->write(&id, 4);
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}
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}
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writeSizeFrom(file, brushSizeAdress+4, brushSizeAdress); // BRUSH chunk size
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// Check brushsize
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brushcheck = Size - brushcheck;
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if (brushcheck != brushsize)
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{
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printf("Failed in brush size calculation, size %u advanced %u\n",
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brushsize, brushcheck);
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}
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write(file, "NODE", 4);
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// Calculate node size
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u32 nodesize = 41 + 8 + 4 + 8;
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u32 bonesSize = 0;
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if(ISkinnedMesh *skinnedMesh = getSkinned(mesh))
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{
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if (!skinnedMesh->isStatic())
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{
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bonesSize += 20;
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}
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const core::array<ISkinnedMesh::SJoint*> rootJoints = getRootJoints(skinnedMesh);
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for (u32 i = 0; i < rootJoints.size(); i++)
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{
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bonesSize += getJointChunkSize(skinnedMesh, rootJoints[i]);
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}
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nodesize += bonesSize;
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// -------------------
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}
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// VERT data
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nodesize += 12;
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const u32 texcoords = getUVlayerCount(mesh);
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for (u32 i = 0; i < numBeshBuffers; i++)
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{
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nodesize += 8 + 4;
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const IMeshBuffer * const mb = mesh->getMeshBuffer(i);
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nodesize += mb->getVertexCount() * 10 * 4;
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nodesize += mb->getVertexCount() * texcoords * 2 * 4;
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nodesize += mb->getIndexCount() * 4;
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}
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write(file, &nodesize, 4);
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u32 nodecheck = Size;
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file->write("NODE", 4);
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u32 nodeSizeAdress = file->getPos();
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file->write(&nodeSizeAdress, 4); // NODE chunk size, updated later
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// Node
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write(file, "", 1);
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float f = 0;
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write(file, &f, 4);
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write(file, &f, 4);
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write(file, &f, 4);
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file->write("", 1);
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f = 1;
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write(file, &f, 4);
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write(file, &f, 4);
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write(file, &f, 4);
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// position
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writeVector3(file, core::vector3df(0.f, 0.f, 0.f));
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write(file, &f, 4);
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f = 0;
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write(file, &f, 4);
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write(file, &f, 4);
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write(file, &f, 4);
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// scale
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writeVector3(file, core::vector3df(1.f, 1.f, 1.f));
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// rotation
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writeQuaternion(file, core::quaternion(0.f, 0.f, 0.f, 1.f));
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// Mesh
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write(file, "MESH", 4);
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const u32 meshsize = nodesize - 41 - 8 - bonesSize;
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write(file, &meshsize, 4);
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file->write("MESH", 4);
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const u32 meshSizeAdress = file->getPos();
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file->write(&meshSizeAdress, 4); // MESH chunk size, updated later
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s32 brushID = -1;
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write(file, &brushID, 4);
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file->write(&brushID, 4);
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// Verts
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write(file, "VRTS", 4);
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u32 vertsize = 12;
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file->write("VRTS", 4);
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const u32 verticesSizeAdress = file->getPos();
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file->write(&verticesSizeAdress, 4);
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for (u32 i = 0; i < numBeshBuffers; i++)
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{
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const IMeshBuffer * const mb = mesh->getMeshBuffer(i);
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u32 flagsB3D = 3; // 1=normal values present, 2=rgba values present
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file->write(&flagsB3D, 4);
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vertsize += mb->getVertexCount() * 10 * 4 +
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mb->getVertexCount() * texcoords * 2 * 4;
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}
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write(file, &vertsize, 4);
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u32 vertcheck = Size;
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int flagsB3D = 3;
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write(file, &flagsB3D, 4);
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write(file, &texcoords, 4);
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const u32 texcoordsCount = getUVlayerCount(mesh);
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file->write(&texcoordsCount, 4);
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flagsB3D = 2;
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write(file, &flagsB3D, 4);
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file->write(&flagsB3D, 4);
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for (u32 i = 0; i < numBeshBuffers; i++)
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for (u32 i = 0; i < numMeshBuffers; i++)
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{
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const IMeshBuffer * const mb = mesh->getMeshBuffer(i);
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irr::u32 numVertices = mb->getVertexCount();
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const u32 numVertices = mb->getVertexCount();
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for (u32 j = 0; j < numVertices; j++)
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{
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const vector3df &pos = mb->getPosition(j);
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write(file, &pos.X, 4);
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write(file, &pos.Y, 4);
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write(file, &pos.Z, 4);
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writeVector3(file, pos);
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const vector3df &n = mb->getNormal(j);
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write(file, &n.X, 4);
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write(file, &n.Y, 4);
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write(file, &n.Z, 4);
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writeVector3(file, n);
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const u32 zero = 0;
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switch (mb->getVertexType())
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{
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case EVT_STANDARD:
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{
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S3DVertex *v = (S3DVertex *) mb->getVertices();
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const SColorf col(v[j].Color);
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write(file, &col.r, 4);
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write(file, &col.g, 4);
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write(file, &col.b, 4);
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write(file, &col.a, 4);
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writeColor(file, col);
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write(file, &v[j].TCoords.X, 4);
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write(file, &v[j].TCoords.Y, 4);
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if (texcoords == 2)
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const core::vector2df uv1 = v[j].TCoords;
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writeVector2(file, uv1);
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if (texcoordsCount == 2)
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{
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write(file, &zero, 4);
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write(file, &zero, 4);
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writeVector2(file, core::vector2df(0.f, 0.f));
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}
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}
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break;
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@ -286,101 +215,93 @@ bool CB3DMeshWriter::writeMesh(io::IWriteFile* file, IMesh* const mesh, s32 flag
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{
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S3DVertex2TCoords *v = (S3DVertex2TCoords *) mb->getVertices();
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const SColorf col(v[j].Color);
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write(file, &col.r, 4);
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write(file, &col.g, 4);
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write(file, &col.b, 4);
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write(file, &col.a, 4);
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writeColor(file, col);
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write(file, &v[j].TCoords.X, 4);
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write(file, &v[j].TCoords.Y, 4);
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write(file, &v[j].TCoords2.X, 4);
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write(file, &v[j].TCoords2.Y, 4);
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const core::vector2df uv1 = v[j].TCoords;
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writeVector2(file, uv1);
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const core::vector2df uv2 = v[j].TCoords;
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writeVector2(file, uv2);
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}
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break;
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case EVT_TANGENTS:
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{
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S3DVertexTangents *v = (S3DVertexTangents *) mb->getVertices();
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const SColorf col(v[j].Color);
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write(file, &col.r, 4);
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write(file, &col.g, 4);
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write(file, &col.b, 4);
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write(file, &col.a, 4);
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writeColor(file, col);
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write(file, &v[j].TCoords.X, 4);
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write(file, &v[j].TCoords.Y, 4);
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if (texcoords == 2)
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const core::vector2df uv1 = v[j].TCoords;
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writeVector2(file, uv1);
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if (texcoordsCount == 2)
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{
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write(file, &zero, 4);
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write(file, &zero, 4);
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writeVector2(file, core::vector2df(0.f, 0.f));
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}
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}
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break;
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}
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}
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}
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// Check vertsize
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vertcheck = Size - vertcheck;
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if (vertcheck != vertsize)
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{
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printf("Failed in vertex size calculation, size %u advanced %u\n",
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vertsize, vertcheck);
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}
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writeSizeFrom(file, verticesSizeAdress+4, verticesSizeAdress); // VERT chunk size
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u32 currentMeshBufferIndex = 0;
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// Tris
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for (u32 i = 0; i < numBeshBuffers; i++)
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for (u32 i = 0; i < numMeshBuffers; i++)
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{
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const IMeshBuffer * const mb = mesh->getMeshBuffer(i);
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write(file, "TRIS", 4);
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const u32 trisize = 4 + mb->getIndexCount() * 4;
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write(file, &trisize, 4);
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file->write("TRIS", 4);
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const u32 trisSizeAdress = file->getPos();
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file->write(&trisSizeAdress, 4); // TRIS chunk size, updated later
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u32 tricheck = Size;
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write(file, &i, 4);
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file->write(&i, 4);
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u32 numIndices = mb->getIndexCount();
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const u16 * const idx = (u16 *) mb->getIndices();
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for (u32 j = 0; j < numIndices; j += 3)
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{
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u32 tmp = idx[j] + currentMeshBufferIndex;
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write(file, &tmp, sizeof(u32));
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file->write(&tmp, sizeof(u32));
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tmp = idx[j + 1] + currentMeshBufferIndex;
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write(file, &tmp, sizeof(u32));
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file->write(&tmp, sizeof(u32));
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tmp = idx[j + 2] + currentMeshBufferIndex;
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write(file, &tmp, sizeof(u32));
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file->write(&tmp, sizeof(u32));
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}
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// Check that tris calculation was ok
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tricheck = Size - tricheck;
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if (tricheck != trisize)
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{
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printf("Failed in tris size calculation, size %u advanced %u\n",
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trisize, tricheck);
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}
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writeSizeFrom(file, trisSizeAdress+4, trisSizeAdress); // TRIS chunk size
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currentMeshBufferIndex += mb->getVertexCount();
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}
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writeSizeFrom(file, meshSizeAdress+4, meshSizeAdress); // MESH chunk size
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if(ISkinnedMesh *skinnedMesh = getSkinned(mesh))
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{
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// Write animation data
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f32 animationSpeedMultiplier = 1.f;
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if (!skinnedMesh->isStatic())
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{
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write(file, "ANIM", 4);
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file->write("ANIM", 4);
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const u32 animsize = 12;
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write(file, &animsize, 4);
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file->write(&animsize, 4);
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const u32 flags = 0;
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const u32 frames = skinnedMesh->getFrameCount();
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const f32 fps = skinnedMesh->getAnimationSpeed();
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f32 fps = skinnedMesh->getAnimationSpeed();
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write(file, &flags, 4);
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write(file, &frames, 4);
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write(file, &fps, 4);
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/* B3D file format use integer as keyframe, so there is some potential issues if the model use float as keyframe (Irrlicht use float) with a low animation FPS value
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So we define a minimum animation FPS value to multiply the frame and FPS value if the FPS of the animation is too low to store the keyframe with integers */
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const int minimumAnimationFPS = 60;
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if (fps < minimumAnimationFPS)
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{
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animationSpeedMultiplier = minimumAnimationFPS / fps;
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fps = minimumAnimationFPS;
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}
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const u32 frames = static_cast<u32>(skinnedMesh->getFrameCount() * animationSpeedMultiplier);
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file->write(&flags, 4);
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file->write(&frames, 4);
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file->write(&fps, 4);
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}
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// Write joints
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@ -388,67 +309,49 @@ bool CB3DMeshWriter::writeMesh(io::IWriteFile* file, IMesh* const mesh, s32 flag
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for (u32 i = 0; i < rootJoints.size(); i++)
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{
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writeJointChunk(file, skinnedMesh, rootJoints[i]);
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writeJointChunk(file, skinnedMesh, rootJoints[i], animationSpeedMultiplier);
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}
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}
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// Check that node calculation was ok
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nodecheck = Size - nodecheck;
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if (nodecheck != nodesize)
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{
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printf("Failed in node size calculation, size %u advanced %u\n",
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nodesize, nodecheck);
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}
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file->seek(4);
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file->write(&Size, 4);
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writeSizeFrom(file, nodeSizeAdress+4, nodeSizeAdress); // Node chunk size
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writeSizeFrom(file, 8, 4); // BB3D chunk size
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return true;
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}
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void CB3DMeshWriter::writeJointChunk(io::IWriteFile* file, ISkinnedMesh* mesh , ISkinnedMesh::SJoint* joint)
|
||||
void CB3DMeshWriter::writeJointChunk(io::IWriteFile* file, ISkinnedMesh* mesh, ISkinnedMesh::SJoint* joint, f32 animationSpeedMultiplier)
|
||||
{
|
||||
// Node
|
||||
write(file, "NODE", 4);
|
||||
|
||||
// Calculate node size
|
||||
u32 nodesize = getJointChunkSize(mesh, joint);
|
||||
nodesize -= 8; // The declaration + size of THIS chunk shouldn't be added to the size
|
||||
|
||||
write(file, &nodesize, 4);
|
||||
file->write("NODE", 4);
|
||||
const u32 nodeSizeAdress = file->getPos();
|
||||
file->write(&nodeSizeAdress, 4);
|
||||
|
||||
|
||||
core::stringc name = joint->Name;
|
||||
write(file, name.c_str(), name.size());
|
||||
write(file, "", 1);
|
||||
file->write(name.c_str(), name.size());
|
||||
file->write("", 1);
|
||||
|
||||
core::vector3df pos = joint->Animatedposition;
|
||||
// Position
|
||||
write(file, &pos.X, 4);
|
||||
write(file, &pos.Y, 4);
|
||||
write(file, &pos.Z, 4);
|
||||
const core::vector3df pos = joint->Animatedposition;
|
||||
writeVector3(file, pos);
|
||||
|
||||
// Scale
|
||||
core::vector3df scale = joint->Animatedscale;
|
||||
if (scale == core::vector3df(0, 0, 0))
|
||||
scale = core::vector3df(1, 1, 1);
|
||||
|
||||
write(file, &scale.X, 4);
|
||||
write(file, &scale.Y, 4);
|
||||
write(file, &scale.Z, 4);
|
||||
writeVector3(file, scale);
|
||||
|
||||
// Rotation
|
||||
core::quaternion quat = joint->Animatedrotation;
|
||||
write(file, &quat.W, 4);
|
||||
write(file, &quat.X, 4);
|
||||
write(file, &quat.Y, 4);
|
||||
write(file, &quat.Z, 4);
|
||||
const core::quaternion quat = joint->Animatedrotation;
|
||||
writeQuaternion(file, quat);
|
||||
|
||||
// Bone
|
||||
write(file, "BONE", 4);
|
||||
file->write("BONE", 4);
|
||||
u32 bonesize = 8 * joint->Weights.size();
|
||||
write(file, &bonesize, 4);
|
||||
file->write(&bonesize, 4);
|
||||
|
||||
// Skinning ------------------
|
||||
for (u32 i = 0; i < joint->Weights.size(); i++)
|
||||
@ -463,85 +366,83 @@ void CB3DMeshWriter::writeJointChunk(io::IWriteFile* file, ISkinnedMesh* mesh ,
|
||||
b3dVertexID += mesh->getMeshBuffer(j)->getVertexCount();
|
||||
}
|
||||
|
||||
write(file, &b3dVertexID, 4);
|
||||
write(file, &weight, 4);
|
||||
file->write(&b3dVertexID, 4);
|
||||
file->write(&weight, 4);
|
||||
}
|
||||
// ---------------------------
|
||||
|
||||
f32 floatBuffer[5];
|
||||
// Animation keys
|
||||
if (joint->PositionKeys.size())
|
||||
{
|
||||
write(file, "KEYS", 4);
|
||||
file->write("KEYS", 4);
|
||||
u32 keysSize = 4 * joint->PositionKeys.size() * 4; // X, Y and Z pos + frame
|
||||
keysSize += 4; // Flag to define the type of the key
|
||||
write(file, &keysSize, 4);
|
||||
file->write(&keysSize, 4);
|
||||
|
||||
u32 flag = 1; // 1 = flag for position keys
|
||||
write(file, &flag, 4);
|
||||
file->write(&flag, 4);
|
||||
|
||||
for (u32 i = 0; i < joint->PositionKeys.size(); i++)
|
||||
{
|
||||
const s32 frame = static_cast<s32>(joint->PositionKeys[i].frame);
|
||||
const s32 frame = static_cast<s32>(joint->PositionKeys[i].frame * animationSpeedMultiplier);
|
||||
file->write(&frame, 4);
|
||||
|
||||
const core::vector3df pos = joint->PositionKeys[i].position;
|
||||
|
||||
write (file, &frame, 4);
|
||||
|
||||
write (file, &pos.X, 4);
|
||||
write (file, &pos.Y, 4);
|
||||
write (file, &pos.Z, 4);
|
||||
|
||||
pos.getAs3Values(floatBuffer);
|
||||
file->write(floatBuffer, 12);
|
||||
}
|
||||
}
|
||||
if (joint->RotationKeys.size())
|
||||
{
|
||||
write(file, "KEYS", 4);
|
||||
file->write("KEYS", 4);
|
||||
u32 keysSize = 4 * joint->RotationKeys.size() * 5; // W, X, Y and Z rot + frame
|
||||
keysSize += 4; // Flag
|
||||
write(file, &keysSize, 4);
|
||||
file->write(&keysSize, 4);
|
||||
|
||||
u32 flag = 4;
|
||||
write(file, &flag, 4);
|
||||
file->write(&flag, 4);
|
||||
|
||||
for (u32 i = 0; i < joint->RotationKeys.size(); i++)
|
||||
{
|
||||
const s32 frame = static_cast<s32>(joint->RotationKeys[i].frame);
|
||||
const s32 frame = static_cast<s32>(joint->RotationKeys[i].frame * animationSpeedMultiplier);
|
||||
const core::quaternion rot = joint->RotationKeys[i].rotation;
|
||||
|
||||
write (file, &frame, 4);
|
||||
|
||||
write (file, &rot.W, 4);
|
||||
write (file, &rot.X, 4);
|
||||
write (file, &rot.Y, 4);
|
||||
write (file, &rot.Z, 4);
|
||||
memcpy(floatBuffer, &frame, 4);
|
||||
floatBuffer[1] = rot.W;
|
||||
floatBuffer[2] = rot.X;
|
||||
floatBuffer[3] = rot.Y;
|
||||
floatBuffer[4] = rot.Z;
|
||||
file->write(floatBuffer, 20);
|
||||
}
|
||||
}
|
||||
if (joint->ScaleKeys.size())
|
||||
{
|
||||
write(file, "KEYS", 4);
|
||||
file->write("KEYS", 4);
|
||||
u32 keysSize = 4 * joint->ScaleKeys.size() * 4; // X, Y and Z scale + frame
|
||||
keysSize += 4; // Flag
|
||||
write(file, &keysSize, 4);
|
||||
file->write(&keysSize, 4);
|
||||
|
||||
u32 flag = 2;
|
||||
write(file, &flag, 4);
|
||||
file->write(&flag, 4);
|
||||
|
||||
for (u32 i = 0; i < joint->ScaleKeys.size(); i++)
|
||||
{
|
||||
const s32 frame = static_cast<s32>(joint->ScaleKeys[i].frame);
|
||||
const s32 frame = static_cast<s32>(joint->ScaleKeys[i].frame * animationSpeedMultiplier);
|
||||
file->write(&frame, 4);
|
||||
|
||||
const core::vector3df scale = joint->ScaleKeys[i].scale;
|
||||
|
||||
write (file, &frame, 4);
|
||||
|
||||
write (file, &scale.X, 4);
|
||||
write (file, &scale.Y, 4);
|
||||
write (file, &scale.Z, 4);
|
||||
scale.getAs3Values(floatBuffer);
|
||||
file->write(floatBuffer, 12);
|
||||
}
|
||||
}
|
||||
|
||||
for (u32 i = 0; i < joint->Children.size(); i++)
|
||||
{
|
||||
writeJointChunk(file, mesh, joint->Children[i]);
|
||||
writeJointChunk(file, mesh, joint->Children[i], animationSpeedMultiplier);
|
||||
}
|
||||
|
||||
writeSizeFrom(file, nodeSizeAdress+4, nodeSizeAdress); // NODE chunk size
|
||||
}
|
||||
|
||||
|
||||
@ -554,47 +455,6 @@ ISkinnedMesh* CB3DMeshWriter::getSkinned (IMesh *mesh)
|
||||
return 0;
|
||||
}
|
||||
|
||||
u32 CB3DMeshWriter::getJointChunkSize(const ISkinnedMesh* mesh, ISkinnedMesh::SJoint* joint)
|
||||
{
|
||||
u32 chunkSize = 8 + 40; // Chunk declaration + chunk data
|
||||
chunkSize += joint->Name.size() + 1; // the NULL character at the end of the string
|
||||
|
||||
u32 boneSize = joint->Weights.size() * 8; // vertex_id + weight = 8 bits per weight block
|
||||
boneSize += 8; // declaration + size of he BONE chunk
|
||||
|
||||
u32 keysSize = 0;
|
||||
if (joint->PositionKeys.size() != 0)
|
||||
{
|
||||
keysSize += 8; // KEYS + chunk size
|
||||
keysSize += 4; // flags
|
||||
|
||||
keysSize += (joint->PositionKeys.size() * 16);
|
||||
}
|
||||
if (joint->RotationKeys.size() != 0)
|
||||
{
|
||||
keysSize += 8; // KEYS + chunk size
|
||||
keysSize += 4; // flags
|
||||
|
||||
keysSize += (joint->RotationKeys.size() * 20);
|
||||
}
|
||||
if (joint->ScaleKeys.size() != 0)
|
||||
{
|
||||
keysSize += 8; // KEYS + chunk size
|
||||
keysSize += 4; // flags
|
||||
|
||||
keysSize += (joint->ScaleKeys.size() * 16);
|
||||
}
|
||||
|
||||
chunkSize += boneSize;
|
||||
chunkSize += keysSize;
|
||||
|
||||
for (u32 i = 0; i < joint->Children.size(); ++i)
|
||||
{
|
||||
chunkSize += (getJointChunkSize(mesh, joint->Children[i]));
|
||||
}
|
||||
return chunkSize;
|
||||
}
|
||||
|
||||
core::array<ISkinnedMesh::SJoint*> CB3DMeshWriter::getRootJoints(const ISkinnedMesh* mesh)
|
||||
{
|
||||
core::array<ISkinnedMesh::SJoint*> roots;
|
||||
@ -635,10 +495,39 @@ u32 CB3DMeshWriter::getUVlayerCount(IMesh* mesh)
|
||||
return 1;
|
||||
}
|
||||
|
||||
void CB3DMeshWriter::write(io::IWriteFile* file, const void *ptr, const u32 bytes)
|
||||
void CB3DMeshWriter::writeVector2(io::IWriteFile* file, const core::vector2df& vec2)
|
||||
{
|
||||
file->write(ptr, bytes);
|
||||
Size += bytes;
|
||||
f32 buffer[2] = {vec2.X, vec2.Y};
|
||||
file->write(buffer, 8);
|
||||
}
|
||||
|
||||
void CB3DMeshWriter::writeVector3(io::IWriteFile* file, const core::vector3df& vec3)
|
||||
{
|
||||
f32 buffer[3];
|
||||
vec3.getAs3Values(buffer);
|
||||
file->write(buffer, 12);
|
||||
}
|
||||
|
||||
void CB3DMeshWriter::writeQuaternion(io::IWriteFile* file, const core::quaternion& quat)
|
||||
{
|
||||
f32 buffer[4] = {quat.W, quat.X, quat.Y, quat.Z};
|
||||
file->write(buffer, 16);
|
||||
}
|
||||
|
||||
void CB3DMeshWriter::writeColor(io::IWriteFile* file, const video::SColorf& color)
|
||||
{
|
||||
f32 buffer[4] = {color.r, color.g, color.b, color.a};
|
||||
file->write(buffer, 16);
|
||||
}
|
||||
|
||||
// Write the size from a given position to current position at a specific position in the file
|
||||
void CB3DMeshWriter::writeSizeFrom(io::IWriteFile* file, const u32 from, const u32 adressToWrite)
|
||||
{
|
||||
const long back = file->getPos();
|
||||
file->seek(adressToWrite);
|
||||
const u32 sizeToWrite = back - from;
|
||||
file->write(&sizeToWrite, 4);
|
||||
file->seek(back);
|
||||
}
|
||||
|
||||
} // end namespace
|
||||
|
||||
@ -33,17 +33,18 @@ public:
|
||||
virtual bool writeMesh(io::IWriteFile* file, scene::IMesh* mesh, s32 flags=EMWF_NONE) _IRR_OVERRIDE_;
|
||||
|
||||
private:
|
||||
u32 Size;
|
||||
|
||||
void writeJointChunk(io::IWriteFile* file, ISkinnedMesh* mesh , ISkinnedMesh::SJoint* joint);
|
||||
void writeJointChunk(io::IWriteFile* file, ISkinnedMesh* mesh , ISkinnedMesh::SJoint* joint, f32 animationSpeedMultiplier);
|
||||
u32 getJointChunkSize(const ISkinnedMesh* mesh, ISkinnedMesh::SJoint* joint);
|
||||
core::array<ISkinnedMesh::SJoint*> getRootJoints(const ISkinnedMesh* mesh);
|
||||
|
||||
u32 getUVlayerCount(IMesh *mesh);
|
||||
ISkinnedMesh* getSkinned (IMesh *mesh);
|
||||
|
||||
void write(io::IWriteFile* file, const void *ptr, const u32 bytes);
|
||||
|
||||
inline void writeVector2(io::IWriteFile* file, const core::vector2df& vec);
|
||||
inline void writeVector3(io::IWriteFile* file, const core::vector3df& vec);
|
||||
inline void writeQuaternion(io::IWriteFile* file, const core::quaternion& quat);
|
||||
inline void writeColor(io::IWriteFile* file, const video::SColorf& color);
|
||||
void writeSizeFrom(io::IWriteFile* file, const u32 from, const u32 adressToWrite);
|
||||
};
|
||||
|
||||
} // end namespace
|
||||
|
||||
Loading…
Reference in New Issue
Block a user