void FBXImporter::ReadNormals(FBXMeshData* fbxMeshData, int contorlPointIndex, int normalIndex) { FbxMesh* mesh = fbxMeshData->mMesh; vector<XMFLOAT3>& normals = fbxMeshData->mNormals; if (mesh->GetElementNormalCount() < 1) { return; } FbxGeometryElementNormal* normalElement = mesh->GetElementNormal(0); switch (normalElement->GetMappingMode()) { case FbxGeometryElement::eByControlPoint: switch (normalElement->GetReferenceMode()) { case FbxGeometryElement::eDirect: { FbxVector4 fbxNormal = normalElement->GetDirectArray().GetAt(contorlPointIndex); XMFLOAT3 normal; normal.x = static_cast<float>(fbxNormal[0]); normal.y = static_cast<float>(fbxNormal[1]); normal.z = static_cast<float>(fbxNormal[2]); normals.push_back(normal); } break; case FbxGeometryElement::eIndexToDirect: { int id = normalElement->GetIndexArray().GetAt(contorlPointIndex); FbxVector4 fbxNormal = normalElement->GetDirectArray().GetAt(id); XMFLOAT3 normal; normal.x = static_cast<float>(fbxNormal[0]); normal.y = static_cast<float>(fbxNormal[1]); normal.z = static_cast<float>(fbxNormal[2]); normals.push_back(normal); } default: break; } break; case FbxGeometryElement::eByPolygonVertex: switch (normalElement->GetReferenceMode()) { case FbxGeometryElement::eDirect: { FbxVector4 fbxNormal = normalElement->GetDirectArray().GetAt(normalIndex); XMFLOAT3 normal; normal.x = static_cast<float>(fbxNormal[0]); normal.y = static_cast<float>(fbxNormal[1]); normal.z = static_cast<float>(fbxNormal[2]); normals.push_back(normal); } break; case FbxGeometryElement::eIndexToDirect: { int id = normalElement->GetIndexArray().GetAt(normalIndex); FbxVector4 fbxNormal = normalElement->GetDirectArray().GetAt(id); XMFLOAT3 normal; normal.x = static_cast<float>(fbxNormal[0]); normal.y = static_cast<float>(fbxNormal[1]); normal.z = static_cast<float>(fbxNormal[2]); normals.push_back(normal); } default: break; } break; default: break; } }
bool FillData(ModelData* someData,FbxNode* aNode, AnimationData* aAnimation) { FbxMesh* mesh = aNode->GetMesh(); if (mesh == nullptr || !aNode) return false; const int lPolygonCount = mesh->GetPolygonCount(); // Count the polygon count of each material FbxLayerElementArrayTemplate<int>* lMaterialIndice = NULL; FbxGeometryElement::EMappingMode lMaterialMappingMode = FbxGeometryElement::eNone; if (mesh->GetElementMaterial()) { lMaterialIndice = &mesh->GetElementMaterial()->GetIndexArray(); lMaterialMappingMode = mesh->GetElementMaterial()->GetMappingMode(); if (lMaterialIndice && lMaterialMappingMode == FbxGeometryElement::eByPolygon) { FBX_ASSERT(lMaterialIndice->GetCount() == lPolygonCount); if (lMaterialIndice->GetCount() == lPolygonCount) { // Count the faces of each material for (int lPolygonIndex = 0; lPolygonIndex < lPolygonCount; ++lPolygonIndex) { const int lMaterialIndex = lMaterialIndice->GetAt(lPolygonIndex); lMaterialIndex; /*if (someData->mSubMeshes[lMaterialIndex] == NULL) { someData->mSubMeshes[lMaterialIndex] = new ModelData::SubMesh; } someData->mSubMeshes[lMaterialIndex]->TriangleCount += 1;*/ } // Make sure we have no "holes" (NULL) in the mSubMeshes table. This can happen // if, in the loop above, we resized the mSubMeshes by more than one slot. /*for (int i = 0; i < someData->mSubMeshes.Count(); i++) { if (someData->mSubMeshes[i] == NULL) someData->mSubMeshes[i] = new ModelData::SubMesh; }*/ // Record the offset (how many vertex) const int lMaterialCount = someData->mSubMeshes.Size(); lMaterialCount; int lOffset = 0; /*for (int lIndex = 0; lIndex < lMaterialCount; ++lIndex) { someData->mSubMeshes[lIndex]->IndexOffset = lOffset; lOffset += someData->mSubMeshes[lIndex]->TriangleCount * 3; // This will be used as counter in the following procedures, reset to zero someData->mSubMeshes[lIndex]->TriangleCount = 0; }*/ FBX_ASSERT(lOffset == lPolygonCount * 3); } } } // All faces will use the same material. if (someData->mSubMeshes.Size() == 0) { if (someData->mSubMeshes.GetCapacity() == 0) { someData->mSubMeshes.Init(1); } someData->mSubMeshes.RemoveAll(); someData->mSubMeshes.AddEmptyObject(); someData->mSubMeshes[0] = new ModelData::SubMesh(); } bool hasNormalMap = false; const int lMaterialCount = aNode->GetMaterialCount(); for (int lMaterialIndex = 0; lMaterialIndex < lMaterialCount; ++lMaterialIndex) { FbxSurfaceMaterial * lMaterial = aNode->GetMaterial(lMaterialIndex); if (lMaterial && !lMaterial->GetUserDataPtr()) { TextureInfo diffuseInfo; GetMaterialProperty(lMaterial,FbxSurfaceMaterial::sDiffuse,FbxSurfaceMaterial::sDiffuseFactor,diffuseInfo.myFileName); diffuseInfo.myType = DIFFUSE; if(diffuseInfo.myFileName.empty() == false) { someData->myTextures.push_back(diffuseInfo); } TextureInfo normalInfo; GetMaterialProperty(lMaterial,FbxSurfaceMaterial::sNormalMap,FbxSurfaceMaterial::sBumpFactor,normalInfo.myFileName); hasNormalMap = normalInfo.myFileName.empty() == false; normalInfo.myType = NORMALMAP; if(normalInfo.myFileName.empty() == false) { someData->myTextures.push_back(normalInfo); hasNormalMap = true; } TextureInfo roughnessInfo; GetMaterialProperty(lMaterial,FbxSurfaceMaterial::sSpecular,FbxSurfaceMaterial::sSpecularFactor,roughnessInfo.myFileName); roughnessInfo.myType = ROUGHNESS; if(roughnessInfo.myFileName.empty() == false) { someData->myTextures.push_back(roughnessInfo); } TextureInfo substanceInfo; GetMaterialProperty(lMaterial,FbxSurfaceMaterial::sReflection,FbxSurfaceMaterial::sReflectionFactor,substanceInfo.myFileName); substanceInfo.myType = SUBSTANCE; if(substanceInfo.myFileName.empty() == false) { someData->myTextures.push_back(substanceInfo); } TextureInfo ambientInfo; GetMaterialProperty(lMaterial, FbxSurfaceMaterial::sAmbient, FbxSurfaceMaterial::sAmbientFactor, ambientInfo.myFileName); ambientInfo.myType = AO; if (substanceInfo.myFileName.empty() == false) { someData->myTextures.push_back(ambientInfo); } } } // Congregate all the data of a mesh to be cached in VBOs. // If normal or UV is by polygon vertex, record all vertex attributes by polygon vertex.' someData->mHasNormal = mesh->GetElementNormalCount() > 0; someData->mHasUV = mesh->GetElementUVCount() > 0; someData->myHasBiNormal = mesh->GetElementBinormalCount() > 0; FbxSkin * lSkinDeformer = (FbxSkin *)mesh->GetDeformer(0, FbxDeformer::eSkin); someData->myHasSkinweights = lSkinDeformer != nullptr; if(hasNormalMap && someData->myHasBiNormal == false) { mesh->GenerateTangentsDataForAllUVSets(); someData->myHasBiNormal = mesh->GetElementBinormalCount() > 0; } someData->myHasTangents = mesh->GetElementTangentCount() > 0; FbxGeometryElement::EMappingMode lNormalMappingMode = FbxGeometryElement::eNone; FbxGeometryElement::EMappingMode lUVMappingMode = FbxGeometryElement::eNone; if (someData->mHasNormal) { lNormalMappingMode = mesh->GetElementNormal(0)->GetMappingMode(); if (lNormalMappingMode == FbxGeometryElement::eNone) { someData->mHasNormal = false; } if (someData->mHasNormal && lNormalMappingMode != FbxGeometryElement::eByControlPoint) { someData->mAllByControlPoint = false; } } if (someData->mHasUV) { lUVMappingMode = mesh->GetElementUV(0)->GetMappingMode(); if (lUVMappingMode == FbxGeometryElement::eNone) { someData->mHasUV = false; } if (someData->mHasUV && lUVMappingMode != FbxGeometryElement::eByControlPoint) { someData->mAllByControlPoint = false; } } // Allocate the array memory, by control point or by polygon vertex. int lPolygonVertexCount = mesh->GetControlPointsCount(); //if (!someData->my) { ModelData::Layout newLayout; newLayout.myType = ModelData::VERTEX_POS; newLayout.mySize = VERTEX_STRIDE; newLayout.myOffset = 0; someData->myLayout.Add(newLayout); lPolygonVertexCount = lPolygonCount * TRIANGLE_VERTEX_COUNT; } int stride = VERTEX_STRIDE; size_t size = lPolygonVertexCount * VERTEX_STRIDE; //float * lVertices = new float[lPolygonVertexCount * VERTEX_STRIDE]; unsigned int * lIndices = new unsigned int[lPolygonCount * TRIANGLE_VERTEX_COUNT]; someData->myIndexCount = lPolygonCount * TRIANGLE_VERTEX_COUNT; //float * lNormals = NULL; if (someData->mHasNormal) { ModelData::Layout newLayout; newLayout.myType = ModelData::VERTEX_NORMAL; newLayout.mySize = NORMAL_STRIDE; newLayout.myOffset = stride*4; someData->myLayout.Add(newLayout); stride += NORMAL_STRIDE; size += lPolygonVertexCount * NORMAL_STRIDE; //lNormals = new float[lPolygonVertexCount * NORMAL_STRIDE]; } //float * lUVs = NULL; FbxStringList lUVNames; mesh->GetUVSetNames(lUVNames); const char * lUVName = NULL; if (someData->mHasUV && lUVNames.GetCount()) { ModelData::Layout newLayout; newLayout.myType = ModelData::VERTEX_UV; newLayout.mySize = UV_STRIDE; newLayout.myOffset = stride*4; someData->myLayout.Add(newLayout); stride += UV_STRIDE; size += lPolygonVertexCount * UV_STRIDE; //lUVs = new float[lPolygonVertexCount * UV_STRIDE]; lUVName = lUVNames[0]; } if (someData->myHasBiNormal) { ModelData::Layout newLayout; newLayout.myType = ModelData::VERTEX_BINORMAL; newLayout.mySize = BINORMAL_STRIDE; newLayout.myOffset = stride*4; someData->myLayout.Add(newLayout); stride += BINORMAL_STRIDE; size += lPolygonVertexCount * BINORMAL_STRIDE; //lUVs = new float[lPolygonVertexCount * UV_STRIDE]; } if (someData->myHasTangents) { ModelData::Layout newLayout; newLayout.myType = ModelData::VERTEX_TANGENT; newLayout.mySize = TANGENT_STRIDE; newLayout.myOffset = stride*4; someData->myLayout.Add(newLayout); stride += TANGENT_STRIDE; size += lPolygonVertexCount * TANGENT_STRIDE; //lUVs = new float[lPolygonVertexCount * UV_STRIDE]; } if (someData->myHasSkinweights) { ModelData::Layout newLayout; newLayout.myType = ModelData::VERTEX_SKINWEIGHTS; newLayout.mySize = SKINWEIGHT_STRIDE; newLayout.myOffset = stride*4; someData->myLayout.Add(newLayout); stride += SKINWEIGHT_STRIDE; size += lPolygonVertexCount * SKINWEIGHT_STRIDE; newLayout.myType = ModelData::VERTEX_BONEID; newLayout.mySize = BONEID_STRIDE; newLayout.myOffset = stride*4; someData->myLayout.Add(newLayout); stride += BONEID_STRIDE; size += lPolygonVertexCount * BONEID_STRIDE; //lUVs = new float[lPolygonVertexCount * UV_STRIDE]; } float * lVertices = new float[size]; FbxAMatrix globalPos; FbxVector4* weights = nullptr; FbxVectorTemplate4<int>* bones = nullptr; FbxTime time = static_cast<FbxTime>(0.0f); if(someData->myHasSkinweights) { weights = new FbxVector4[mesh->GetControlPointsCount()]; bones = new FbxVectorTemplate4<int>[mesh->GetControlPointsCount()]; ComputeLinearDeformation(globalPos,mesh,weights,bones,aAnimation); } const FbxGeometryElementBinormal * lBiNormalElement = NULL; const FbxGeometryElementTangent * lTangentElement = NULL; if (someData->myHasBiNormal) { lBiNormalElement = mesh->GetElementBinormal(0); } if (someData->myHasTangents) { lTangentElement = mesh->GetElementTangent(0); } // Populate the array with vertex attribute, if by control point. const FbxVector4 * lControlPoints = mesh->GetControlPoints(); FbxVector4 lCurrentVertex; FbxVector4 lCurrentNormal; FbxVector4 lCurrentBiNormal; FbxVector4 lCurrentTangent; FbxVector2 lCurrentUV; if (someData->mAllByControlPoint) { const FbxGeometryElementNormal * lNormalElement = NULL; const FbxGeometryElementUV * lUVElement = NULL; if (someData->mHasNormal) { lNormalElement = mesh->GetElementNormal(0); } if (someData->mHasUV) { lUVElement = mesh->GetElementUV(0); } for (int lIndex = 0; lIndex < lPolygonVertexCount; ++lIndex) { int currentIndex = lIndex * stride; int addedSize = VERTEX_STRIDE; // Save the vertex position. lCurrentVertex = lControlPoints[lIndex]; CU::Vector4f position(static_cast<float>(lCurrentVertex[0]), static_cast<float>(lCurrentVertex[1]), static_cast<float>(lCurrentVertex[2]), 1); CU::Matrix44f fixMatrix; fixMatrix = CU::Matrix44<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1,0,0)); position = position*fixMatrix; lVertices[currentIndex] = position.x; lVertices[currentIndex + 1] = position.y; lVertices[currentIndex + 2] = position.z; lVertices[currentIndex + 3] = 1; // Save the normal. if (someData->mHasNormal) { int lNormalIndex = lIndex; if (lNormalElement->GetReferenceMode() == FbxLayerElement::eIndexToDirect) { lNormalIndex = lNormalElement->GetIndexArray().GetAt(lIndex); } lCurrentNormal = lNormalElement->GetDirectArray().GetAt(lNormalIndex); CU::Vector3f normal( static_cast<float>(lCurrentNormal[0]), static_cast<float>(lCurrentNormal[1]), static_cast<float>(lCurrentNormal[2])); normal = normal*CU::Matrix33<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); lVertices[currentIndex + addedSize] = normal.x; lVertices[currentIndex + addedSize + 1] = normal.y; lVertices[currentIndex + addedSize + 2] = normal.z; lVertices[currentIndex + addedSize + 3] = 0; addedSize += NORMAL_STRIDE; } // Save the UV. if (someData->mHasUV) { int lUVIndex = lIndex; if (lUVElement->GetReferenceMode() == FbxLayerElement::eIndexToDirect) { lUVIndex = lUVElement->GetIndexArray().GetAt(lIndex); } lCurrentUV = lUVElement->GetDirectArray().GetAt(lUVIndex); lVertices[currentIndex + addedSize] = static_cast<float>(lCurrentUV[0]); lVertices[currentIndex + addedSize + 1] = static_cast<float>(lCurrentUV[1])*-1.0f; addedSize += 2; } if (someData->myHasBiNormal) { int lBinormIndexIndex = lIndex; if (lBiNormalElement->GetReferenceMode() == FbxLayerElement::eIndexToDirect) { lBinormIndexIndex = lBiNormalElement->GetIndexArray().GetAt(lIndex); } lCurrentBiNormal = lBiNormalElement->GetDirectArray().GetAt(lBinormIndexIndex); //mesh->GetElementBinormal(lPolygonIndex, lVerticeIndex, lCurrentNormal); //lCurrentNormal = lCurrentNormal CU::Vector3f normal( static_cast<float>(lCurrentBiNormal[0]), static_cast<float>(lCurrentBiNormal[1]), static_cast<float>(lCurrentBiNormal[2])); normal = normal*CU::Matrix33<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); if (CU::Length(normal) != 0.f) CU::Normalize(normal); lVertices[currentIndex + addedSize] = normal.x; lVertices[currentIndex + addedSize + 1] = normal.y; lVertices[currentIndex + addedSize + 2] = normal.z; lVertices[currentIndex + addedSize + 3] = 0; addedSize += BINORMAL_STRIDE; } if (someData->myHasTangents) { int lBinormIndexIndex = lIndex; if (lTangentElement->GetReferenceMode() == FbxLayerElement::eIndexToDirect) { lBinormIndexIndex = lTangentElement->GetIndexArray().GetAt(lIndex); } lCurrentTangent = lTangentElement->GetDirectArray().GetAt(lBinormIndexIndex); //lCurrentNormal = lCurrentNormal CU::Vector3f normal( static_cast<float>(lCurrentTangent[0]), static_cast<float>(lCurrentTangent[1]), static_cast<float>(lCurrentTangent[2])); normal = normal*CU::Matrix33<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); if (CU::Length(normal) != 0.f) CU::Normalize(normal); lVertices[currentIndex + addedSize] = normal.x; lVertices[currentIndex + addedSize + 1] = normal.y; lVertices[currentIndex + addedSize + 2] = normal.z; lVertices[currentIndex + addedSize + 3] = 0; addedSize += TANGENT_STRIDE; } if(someData->myHasSkinweights) { FbxVector4 currentWeights = weights[lIndex]; //currentWeights.Normalize(); lVertices[currentIndex + addedSize] = static_cast<float>(currentWeights[0]); lVertices[currentIndex + addedSize + 1] = static_cast<float>(currentWeights[1]); lVertices[currentIndex + addedSize + 2] = static_cast<float>(currentWeights[2]); lVertices[currentIndex + addedSize + 3] = static_cast<float>(currentWeights[3]); addedSize += SKINWEIGHT_STRIDE; FbxVectorTemplate4<int> currentBones = bones[lIndex]; lVertices[currentIndex + addedSize] = static_cast<float>(currentBones[0]); lVertices[currentIndex + addedSize + 1] = static_cast<float>(currentBones[1]); lVertices[currentIndex + addedSize + 2] = static_cast<float>(currentBones[2]); lVertices[currentIndex + addedSize + 3] = static_cast<float>(currentBones[3]); addedSize += BONEID_STRIDE; } } } int lVertexCount = 0; for (int lPolygonIndex = 0; lPolygonIndex < lPolygonCount; ++lPolygonIndex) { // The material for current face. int lMaterialIndex = 0; if (lMaterialIndice && lMaterialMappingMode == FbxGeometryElement::eByPolygon) { lMaterialIndex = lMaterialIndice->GetAt(lPolygonIndex); } // Where should I save the vertex attribute index, according to the material const int lIndexOffset = someData->mSubMeshes[lMaterialIndex]->IndexOffset + someData->mSubMeshes[lMaterialIndex]->TriangleCount * 3; for (int lVerticeIndex = TRIANGLE_VERTEX_COUNT-1; lVerticeIndex > -1; --lVerticeIndex) { const int lControlPointIndex = mesh->GetPolygonVertex(lPolygonIndex, lVerticeIndex); int vertexIndex = lIndexOffset + (TRIANGLE_VERTEX_COUNT-1) - lVerticeIndex; if (someData->mAllByControlPoint) { lIndices[vertexIndex] = static_cast<unsigned int>(lControlPointIndex); } // Populate the array with vertex attribute, if by polygon vertex. else { lIndices[vertexIndex] = static_cast<unsigned int>(lVertexCount); lCurrentVertex = lControlPoints[lControlPointIndex]; int addedSize = VERTEX_STRIDE; int currentIndex = lVertexCount * stride; CU::Vector4f position(static_cast<float>(lCurrentVertex[0]), static_cast<float>(lCurrentVertex[1]), static_cast<float>(lCurrentVertex[2]), 1); //fixMatrix CU::Matrix44f fixMatrix; fixMatrix = CU::Matrix44<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); position = position*fixMatrix; lVertices[currentIndex] = position.x; lVertices[currentIndex + 1] = position.y; lVertices[currentIndex + 2] = position.z; lVertices[currentIndex + 3] = 0; if (someData->mHasNormal) { mesh->GetPolygonVertexNormal(lPolygonIndex, lVerticeIndex, lCurrentNormal); CU::Vector3f normal( static_cast<float>(lCurrentNormal[0]), static_cast<float>(lCurrentNormal[1]), static_cast<float>(lCurrentNormal[2])); normal = normal*CU::Matrix33<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); if (CU::Length(normal) != 0.f) CU::Normalize(normal); lVertices[currentIndex + addedSize] = normal.x; lVertices[currentIndex + addedSize + 1] = normal.y; lVertices[currentIndex + addedSize + 2] = normal.z; lVertices[currentIndex + addedSize + 3] = 0; addedSize += NORMAL_STRIDE; } if (someData->mHasUV) { bool lUnmappedUV; mesh->GetPolygonVertexUV(lPolygonIndex, lVerticeIndex, lUVName, lCurrentUV, lUnmappedUV); lVertices[currentIndex + addedSize] = static_cast<float>(lCurrentUV[0]); lVertices[currentIndex + addedSize + 1] = static_cast<float>(lCurrentUV[1])*-1.0f; addedSize += UV_STRIDE; } if (someData->myHasBiNormal) { int lBinormIndexIndex = lVerticeIndex; if (lBiNormalElement->GetReferenceMode() == FbxLayerElement::eIndexToDirect) { lBinormIndexIndex = lBiNormalElement->GetIndexArray().GetAt(lVerticeIndex); } lCurrentBiNormal = lBiNormalElement->GetDirectArray().GetAt(lBinormIndexIndex); CU::Vector3f normal( static_cast<float>(lCurrentBiNormal[0]), static_cast<float>(lCurrentBiNormal[1]), static_cast<float>(lCurrentBiNormal[2])); normal = normal*CU::Matrix33<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); if (CU::Length(normal) != 0.f) CU::Normalize(normal); lVertices[currentIndex + addedSize] = normal.x; lVertices[currentIndex + addedSize + 1] = normal.y; lVertices[currentIndex + addedSize + 2] = normal.z; lVertices[currentIndex + addedSize + 3] = 0; addedSize += BINORMAL_STRIDE; } if (someData->myHasTangents) { int lBinormIndexIndex = lVerticeIndex; if (lTangentElement->GetReferenceMode() == FbxLayerElement::eIndexToDirect) { lBinormIndexIndex = lTangentElement->GetIndexArray().GetAt(lVerticeIndex); } lCurrentTangent = lTangentElement->GetDirectArray().GetAt(lBinormIndexIndex); mesh->GetPolygonVertexNormal(lPolygonIndex, lVerticeIndex, lCurrentNormal); CU::Vector3f normal( static_cast<float>(lCurrentTangent[0]), static_cast<float>(lCurrentTangent[1]), static_cast<float>(lCurrentTangent[2])); normal = normal*CU::Matrix33<float>::CreateReflectionMatrixAboutAxis(CU::Vector3f(1, 0, 0)); if (CU::Length(normal) != 0.f) CU::Normalize(normal); lVertices[currentIndex + addedSize] = normal.x; lVertices[currentIndex + addedSize + 1] = normal.y; lVertices[currentIndex + addedSize + 2] = normal.z; lVertices[currentIndex + addedSize + 3] = 0; addedSize += TANGENT_STRIDE; } if(someData->myHasSkinweights) { FbxVector4 currentWeights = weights[lControlPointIndex]; FbxVectorTemplate4<int> currentBones = bones[lControlPointIndex]; for(int l = 0;l < 4;++l) { if(currentBones[l] == -1) { currentWeights[l] = 0.0f; } } currentWeights.Normalize(); lVertices[currentIndex + addedSize] = static_cast<float>(currentWeights[0]); lVertices[currentIndex + addedSize + 1] = static_cast<float>(currentWeights[1]); lVertices[currentIndex + addedSize + 2] = static_cast<float>(currentWeights[2]); lVertices[currentIndex + addedSize + 3] = static_cast<float>(currentWeights[3]); addedSize += SKINWEIGHT_STRIDE; lVertices[currentIndex + addedSize] = *(float*)¤tBones[0]; lVertices[currentIndex + addedSize + 1] = *(float*)¤tBones[1]; lVertices[currentIndex + addedSize + 2] = *(float*)¤tBones[2]; lVertices[currentIndex + addedSize + 3] = *(float*)¤tBones[3]; addedSize += BONEID_STRIDE; } } ++lVertexCount; } someData->mSubMeshes[lMaterialIndex]->TriangleCount += 1; } someData->myVertexCount = lVertexCount; someData->myVertexStride = stride; someData->myVertexBuffer = lVertices; someData->myIndicies = lIndices; if(weights) { delete [] weights; delete [] bones; } return true; }
HRESULT CStaticMesh::Load_StaticMesh(const char* szFilePath,const char* szFileName, FbxManager* _pFBXManager, FbxIOSettings* _pIOsettings, FbxScene* _pFBXScene, FbxImporter* _pImporter) { HRESULT hr = E_FAIL; vector<UINT> vecIndeces; string strFullPath; strFullPath.clear(); strFullPath = szFilePath; strFullPath += szFileName;//경로에 파일이름 추가 if (!(_pImporter->Initialize(strFullPath.c_str(), -1, _pFBXManager->GetIOSettings()))) FAILED_CHECK_MSG(E_FAIL, L"Static Mesh Init Failed"); if (!(_pImporter->Import(_pFBXScene))) FAILED_CHECK_MSG(E_FAIL, L"Static Mesh Import Failed"); FbxGeometryConverter clsConverter(_pFBXManager); clsConverter.Triangulate(_pFBXScene, false); FbxNode* pRootNode = _pFBXScene->GetRootNode(); if (!pRootNode) return E_FAIL; vector<VTXTEX> vecVTXTEX; for (int i = 0; i < pRootNode->GetChildCount(); ++i) { FbxNode* pChildNode = pRootNode->GetChild(i); if (pChildNode->GetNodeAttribute() == NULL) continue; FbxNodeAttribute::EType AttributeType = pChildNode->GetNodeAttribute()->GetAttributeType(); if (AttributeType != FbxNodeAttribute::eMesh) continue; FbxMesh* pMesh = (FbxMesh*)pChildNode->GetNodeAttribute(); // 임폴트 하려는 메쉬의 데이터 D3DXVECTOR3 vPos; D3DXVECTOR2 vOutUV; D3DXVECTOR3 vOutNormal; FbxVector4* mControlPoints = pMesh->GetControlPoints(); int iVTXCounter = 0; for (int j = 0; j < pMesh->GetPolygonCount(); j++) // 폴리곤의 인덱스 { int iNumVertices = pMesh->GetPolygonSize(j); assert(iNumVertices == 3); FbxGeometryElementUV* VtxUV = pMesh->GetElementUV(0); FbxGeometryElementNormal* VtxNormal = pMesh->GetElementNormal(0); for (int k = 0; k < iNumVertices; k++) // 폴리곤을 구성하는 버텍스의 인덱스 { //정점 데이터 얻는곳 int iControlPointIndex = pMesh->GetPolygonVertex(j, k); // 컨트롤 포인트 = 하나의 버텍스 int iTextureUVIndex = pMesh->GetTextureUVIndex(j, k); // Control = Vertex //int iNormalIndex = pMesh->GetPolygonVertexIndex(j, k); ++iVTXCounter; vPos.x = (float)mControlPoints[iControlPointIndex].mData[0]; vPos.y = -(float)mControlPoints[iControlPointIndex].mData[1]; vPos.z = (float)mControlPoints[iControlPointIndex].mData[2]; //uv 얻기 switch (VtxUV->GetMappingMode()) // UV값 추출 { case FbxGeometryElement::eByControlPoint: // 하나의 컨트롤 포인트가 하나의 노멀벡터를 가질때 switch (VtxUV->GetReferenceMode()) { case FbxGeometryElement::eDirect: { vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(iControlPointIndex).mData[0]); vOutUV.y = static_cast<float>(VtxUV->GetDirectArray().GetAt(iControlPointIndex).mData[1]); } break; case FbxGeometryElement::eIndexToDirect: { int index = VtxUV->GetIndexArray().GetAt(iControlPointIndex); vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(index).mData[0]); vOutUV.y = static_cast<float>(VtxUV->GetDirectArray().GetAt(index).mData[1]); } break; default: throw std::exception("Invalid Reference"); } break; case FbxGeometryElement::eByPolygonVertex: // Sharp Edge 포인트가 존재할때 고로 우리가 실질적으로 쓰는곳 switch (VtxUV->GetReferenceMode()) { case FbxGeometryElement::eDirect: { vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[0]); vOutUV.y = 1 - static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[1]); } case FbxGeometryElement::eIndexToDirect: { vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[0]); vOutUV.y = 1 - static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[1]); } break; default: throw std::exception("invalid Reference"); } break; default: throw std::exception("Invalid Reference"); break; } //노멀얻기 switch (VtxNormal->GetMappingMode()) // 노멀값 추출 { case FbxGeometryElement::eByControlPoint: // 하나의 컨트롤 포인트가 하나의 노멀벡터를 가질때 switch (VtxNormal->GetReferenceMode()) { case FbxGeometryElement::eDirect: { vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(iControlPointIndex).mData[0]); vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(iControlPointIndex).mData[1]); vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(iControlPointIndex).mData[2]); } break; case FbxGeometryElement::eIndexToDirect: { int index = VtxNormal->GetIndexArray().GetAt(iControlPointIndex); vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[0]); vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[1]); vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[2]); } break; default: throw std::exception("Invalid Reference"); } break; case FbxGeometryElement::eByPolygonVertex: // Sharp Edge 포인트가 존재할때 고로 우리가 실질적으로 쓰는곳 switch (VtxNormal->GetReferenceMode()) { case FbxGeometryElement::eDirect: { int index = VtxNormal->GetIndexArray().GetAt(iVTXCounter); vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[0]); vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[1]); vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[2]); } case FbxGeometryElement::eIndexToDirect: { int index = VtxNormal->GetIndexArray().GetAt(iVTXCounter); vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[0]); vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[1]); vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[2]); } break; default: throw std::exception("invalid Reference"); } break; default: throw std::exception("Invalid Reference"); break; } VTXTEX vtxtex; vtxtex.vPos = vPos; vtxtex.vNormal = vOutNormal; vtxtex.vTexUV = vOutUV; vecVTXTEX.push_back(vtxtex); //int index = VtxUV->GetIndexArray().GetAt(iTextureUVIndex); vecIndeces.push_back(VtxUV->GetIndexArray().GetAt(iTextureUVIndex)); } } } unsigned int n = vecVTXTEX.size(); VTXTEX* pVTXTex = new VTXTEX[n]; for (unsigned int i = 0; i < vecVTXTEX.size(); ++i) { pVTXTex[i].vPos = vecVTXTEX[i].vPos; pVTXTex[i].vNormal = vecVTXTEX[i].vNormal; pVTXTex[i].vTexUV = vecVTXTEX[i].vTexUV; } m_iVertices = vecVTXTEX.size(); m_iVertexStrides = sizeof(VTXTEX); m_iVertexOffsets = 0; MakeVertexNormal((BYTE*)pVTXTex, NULL); D3D11_BUFFER_DESC tBufferDesc; ZeroMemory(&tBufferDesc, sizeof(D3D11_BUFFER_DESC)); tBufferDesc.Usage = D3D11_USAGE_DEFAULT; tBufferDesc.ByteWidth = m_iVertexStrides * m_iVertices; tBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER; tBufferDesc.CPUAccessFlags = 0; D3D11_SUBRESOURCE_DATA tData; ZeroMemory(&tData, sizeof(D3D11_SUBRESOURCE_DATA)); tData.pSysMem = pVTXTex; hr = CDevice::GetInstance()->m_pDevice->CreateBuffer(&tBufferDesc, &tData, &m_VertexBuffer); ::Safe_Delete(pVTXTex); if (FAILED(hr)) return E_FAIL; D3D11_BUFFER_DESC cbd; cbd.Usage = D3D11_USAGE_DEFAULT; cbd.ByteWidth = sizeof(ConstantBuffer); cbd.BindFlags = D3D11_BIND_CONSTANT_BUFFER; cbd.CPUAccessFlags = 0; cbd.MiscFlags = 0; cbd.StructureByteStride = 0; hr = CDevice::GetInstance()->m_pDevice->CreateBuffer(&cbd, NULL, &m_ConstantBuffer); if (FAILED(hr)) { MessageBox(NULL, L"System Message", L"Constant Buffer Error", MB_OK); return hr; } return S_OK; }
//-------------------------------------------------------------------------- void SaveMesh(FbxNode* pNode, const VeDirectoryPtr& spDest) noexcept { Mesh kMesh; FbxMesh* pMesh = (FbxMesh*)pNode->GetNodeAttribute(); kMesh.m_kName = pNode->GetName(); kMesh.m_stFaces = pMesh->GetPolygonCount(); kMesh.m_stVerts = kMesh.m_stFaces * 3; kMesh.m_kIndices.resize(kMesh.m_stVerts); kMesh.m_kPosition.resize(kMesh.m_stVerts); kMesh.m_kNormals.resize(pMesh->GetElementNormalCount()); for (auto& v : kMesh.m_kNormals) { v.resize(kMesh.m_stVerts); } kMesh.m_kTexcoords.resize(pMesh->GetElementUVCount()); for (auto& v : kMesh.m_kTexcoords) { v.resize(kMesh.m_stVerts); } kMesh.m_kColors.resize(pMesh->GetElementVertexColorCount()); for (auto& v : kMesh.m_kColors) { v.resize(kMesh.m_stVerts); } int element_mat = -1; for (int i(0); i < pMesh->GetElementMaterialCount(); ++i) { FbxGeometryElementMaterial* lMaterialElement = pMesh->GetElementMaterial(i); if (lMaterialElement->GetMappingMode() == FbxGeometryElement::eByPolygon) { element_mat = i; break; } } if (element_mat >= 0) { kMesh.m_kAttributes.resize(kMesh.m_stFaces); } FbxVector4* lControlPoints = pMesh->GetControlPoints(); for (int i(0); i < (int)(kMesh.m_stFaces); ++i) { int lPolygonSize = pMesh->GetPolygonSize(i); VE_ASSERT_ALWAYS(lPolygonSize == 3); for (int j(0); j < lPolygonSize; ++j) { uint32_t u32Index = i * 3 + j; kMesh.m_kIndices[u32Index] = u32Index; int lControlPointIndex = pMesh->GetPolygonVertex(i, j); auto& pos = kMesh.m_kPosition[u32Index]; pos.x = (float)lControlPoints[lControlPointIndex][0]; pos.y = (float)lControlPoints[lControlPointIndex][1]; pos.z = (float)lControlPoints[lControlPointIndex][2]; for (int k(0); k < (int)(kMesh.m_kColors.size()); ++k) { FbxColor c; FbxGeometryElementVertexColor* leVtxc = pMesh->GetElementVertexColor(k); switch (leVtxc->GetMappingMode()) { default: break; case FbxGeometryElement::eByControlPoint: switch (leVtxc->GetReferenceMode()) { case FbxGeometryElement::eDirect: c = leVtxc->GetDirectArray().GetAt(lControlPointIndex); break; case FbxGeometryElement::eIndexToDirect: { int id = leVtxc->GetIndexArray().GetAt(lControlPointIndex); c = leVtxc->GetDirectArray().GetAt(id); } break; default: break; // other reference modes not shown here! } break; case FbxGeometryElement::eByPolygonVertex: { switch (leVtxc->GetReferenceMode()) { case FbxGeometryElement::eDirect: c = leVtxc->GetDirectArray().GetAt(u32Index); break; case FbxGeometryElement::eIndexToDirect: { int id = leVtxc->GetIndexArray().GetAt(u32Index); c = leVtxc->GetDirectArray().GetAt(id); } break; default: break; // other reference modes not shown here! } } break; case FbxGeometryElement::eByPolygon: // doesn't make much sense for UVs case FbxGeometryElement::eAllSame: // doesn't make much sense for UVs case FbxGeometryElement::eNone: // doesn't make much sense for UVs break; } auto& color = kMesh.m_kColors[k][u32Index]; color.x = (float)c[0]; color.y = (float)c[1]; color.z = (float)c[2]; color.w = (float)c[3]; } for (int k(0); k < (int)(kMesh.m_kTexcoords.size()); ++k) { FbxVector2 uv; FbxGeometryElementUV* leUV = pMesh->GetElementUV(k); switch (leUV->GetMappingMode()) { default: break; case FbxGeometryElement::eByControlPoint: switch (leUV->GetReferenceMode()) { case FbxGeometryElement::eDirect: uv = leUV->GetDirectArray().GetAt(lControlPointIndex); break; case FbxGeometryElement::eIndexToDirect: { int id = leUV->GetIndexArray().GetAt(lControlPointIndex); uv = leUV->GetDirectArray().GetAt(id); } break; default: break; // other reference modes not shown here! } break; case FbxGeometryElement::eByPolygonVertex: { int lTextureUVIndex = pMesh->GetTextureUVIndex(i, j); switch (leUV->GetReferenceMode()) { case FbxGeometryElement::eDirect: case FbxGeometryElement::eIndexToDirect: { uv = leUV->GetDirectArray().GetAt(lTextureUVIndex); } break; default: break; // other reference modes not shown here! } } break; case FbxGeometryElement::eByPolygon: // doesn't make much sense for UVs case FbxGeometryElement::eAllSame: // doesn't make much sense for UVs case FbxGeometryElement::eNone: // doesn't make much sense for UVs break; } auto& texcoord = kMesh.m_kTexcoords[k][u32Index]; texcoord.x = (float)uv[0]; texcoord.y = (float)uv[1]; } for (int k(0); k < (int)(kMesh.m_kNormals.size()); ++k) { FbxVector4 n; FbxGeometryElementNormal* leNormal = pMesh->GetElementNormal(k); if (leNormal->GetMappingMode() == FbxGeometryElement::eByPolygonVertex) { switch (leNormal->GetReferenceMode()) { case FbxGeometryElement::eDirect: n = leNormal->GetDirectArray().GetAt(u32Index); break; case FbxGeometryElement::eIndexToDirect: { int id = leNormal->GetIndexArray().GetAt(u32Index); n = leNormal->GetDirectArray().GetAt(id); } break; default: break; // other reference modes not shown here! } } auto& normal = kMesh.m_kNormals[k][u32Index]; normal.x = (float)n[0]; normal.y = (float)n[1]; normal.z = (float)n[2]; } if (element_mat >= 0) { FbxGeometryElementMaterial* lMaterialElement = pMesh->GetElementMaterial(element_mat); FbxSurfaceMaterial* lMaterial = NULL; int lMatId = -1; lMaterial = pMesh->GetNode()->GetMaterial(lMaterialElement->GetIndexArray().GetAt(i)); lMatId = lMaterialElement->GetIndexArray().GetAt(i); kMesh.m_kAttributes[i] = lMatId; } } } kMesh.Process(); kMesh.Save(spDest); }