void Model::processMesh(FbxMesh *mesh, Data &model) {
int numVerts = mesh->GetControlPointsCount();
int numIndices = mesh->GetPolygonVertexCount();
Vertex * pVerts = new Vertex[numVerts];
int *pIndices = mesh->GetPolygonVertices();
for (int i = 0; i < numVerts; i++) {
FbxVector4 currentVert = mesh->GetControlPointAt(i);
pVerts[i].position = glm::vec3(currentVert[0], currentVert[1], currentVert[2]);
pVerts[i].colour = glm::vec4(1.0f, 1.0f, 1.0f, 1.0f);
pVerts[i].texCoords = glm::vec2(0.0f, 0.0f);
pVerts[i].binormal = glm::vec3(0.0f, 0.0f, 0.0f);
pVerts[i].tangentNormal = glm::vec3(0.0f, 0.0f, 0.0f);
}
//read normal
processMeshNormals(mesh, pVerts, numVerts);
processMeshTextureCoords(mesh, pVerts, numVerts);
//read texture coordinates
LOG(INFO) << "Vertices " << numVerts << " Indices " << numIndices;
calculateTagentAndBinormals(pVerts, numVerts, pIndices, numIndices);
for (int i = 0; i < numVerts; ++i)
model.model.back()->vertices.push_back(pVerts[i]);
for (int i = 0; i < numIndices; ++i)
model.model.back()->indices.push_back(pIndices[i]);
if (pVerts) {
delete [] pVerts;
pVerts = NULL;
}
}
void processMesh(FbxMesh * mesh, GameObject *go)
{
Mesh * meshComponent = new Mesh();
meshComponent->init();
int numVerts = mesh->GetControlPointsCount();
int numIndices = mesh->GetPolygonVertexCount();
Vertex * pVerts = new Vertex[numVerts];
int *pIndices = mesh->GetPolygonVertices();
for (int i = 0; i < numVerts; i++)
{
FbxVector4 currentVert = mesh->GetControlPointAt(i);
pVerts[i].position = vec3(currentVert[0], currentVert[1], currentVert[2]);
pVerts[i].colours = vec4(1.0f, 1.0f, 1.0f, 1.0f);
pVerts[i].texCoords = vec2(0.0f, 0.0f);
}
//read normal
processMeshNormals(mesh, pVerts, numVerts);
processMeshTextureCoords(mesh, pVerts, numVerts);
//read texture coordinates
std::cout << "Vertices " << numVerts << " Indices " << numIndices << std::endl;
meshComponent->copyIndexData(numIndices, sizeof(int), (void**)pIndices);
meshComponent->copyVertexData(numVerts, sizeof(Vertex), (void**)pVerts);
go->setMesh(meshComponent);
if (pVerts)
{
delete[] pVerts;
pVerts = NULL;
}
}
