本文整理汇总了C++中Model3D::Init方法的典型用法代码示例。如果您正苦于以下问题：C++ Model3D::Init方法的具体用法？C++ Model3D::Init怎么用？C++ Model3D::Init使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Model3D的用法示例。
在下文中一共展示了Model3D::Init方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fatal
std::vector<Model3D*> ModelUtils::LoadModel(const std::string& filePath)
{
Assimp::Importer importer;
const aiScene* scene = importer.ReadFile(filePath,
aiProcessPreset_TargetRealtime_MaxQuality | aiProcess_OptimizeGraph | aiProcess_PreTransformVertices);
if (scene == nullptr){
fatal("Failed to load model file: %s\n%s", filePath.c_str(), importer.GetErrorString());
}
vector<Model3D*> models;
for (unsigned int meshIndex = 0; meshIndex < scene->mNumMeshes; meshIndex++)
{
Model3D* model = new Model3D();
vector<Vertex> vertices;
vector<unsigned short> indices;
aiMesh* mesh = scene->mMeshes[meshIndex];
if (mesh->HasPositions())
{
for (unsigned int i = 0; i < mesh->mNumVertices; i++)
{
aiVector3D* u = nullptr;
if (mesh->HasTextureCoords(i))
{
aiVector3D* u = mesh->mTextureCoords[i];
}
aiVector3D v = mesh->mVertices[i];
//aiColor4D c = aiColor4D((float)rand() / RAND_MAX, (float)rand() / RAND_MAX, (float)rand() / RAND_MAX, 1.0f);
//if (mesh->HasVertexColors(i))
//{
// c = *mesh->mColors[i];
//}
if (u != nullptr)
{
vertices.push_back(Vertex(Position(v.x, v.y, v.z), TextureCoordinate(u->x, u->y)));
}
else
{
vertices.push_back(Vertex(Position(v.x, v.y, v.z), TextureCoordinate(0, 0)));
}
}
}
if (mesh->HasFaces())
{
for (unsigned int i = 0; i < mesh->mNumFaces; i++)
{
aiFace face = mesh->mFaces[i];
for (unsigned int j = 0; j < face.mNumIndices; j++)
{
indices.push_back(face.mIndices[j]);
}
}
}
model->Init(vertices, indices);
models.push_back(model);
}
return models;
}