// add a component at the given position and orientation
bool PCBMODEL::AddComponent( const std::string& aFileName, const std::string aRefDes,
bool aBottom, DOUBLET aPosition, double aRotation,
TRIPLET aOffset, TRIPLET aOrientation )
{
// first retrieve a label
TDF_Label lmodel;
if( !getModelLabel( aFileName, lmodel ) )
{
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * no model for filename '" << aFileName << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
// calculate the Location transform
TopLoc_Location toploc;
if( !getModelLocation( aBottom, aPosition, aRotation, aOffset, aOrientation, toploc ) )
{
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * no location data for filename '" << aFileName << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
// add the located sub-assembly
TDF_Label llabel = m_assy->AddComponent( m_assy_label, lmodel, toploc );
if( llabel.IsNull() )
{
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * could not add component with filename '" << aFileName << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
// attach the RefDes name
TCollection_ExtendedString refdes( aRefDes.c_str() );
TDataStd_Name::Set( llabel, refdes );
return true;
}
HRESULT ModelClass::Initialize(ID3D11Device* device,
ID3D11DeviceContext* context,
MutableString&& string)
{
HRESULT hr = E_FAIL;
hr = BasicObject::Initialize(device, context);
if (FAILED(hr))
{
return hr;
}
std::string filename = string.getMultiByteString();
unsigned int ppsteps = aiProcess_CalcTangentSpace | // calculate tangents and bitangents if possible
aiProcess_JoinIdenticalVertices | // join identical vertices/ optimize indexing
aiProcess_ValidateDataStructure | // perform a full validation of the loader's output
aiProcess_ImproveCacheLocality | // improve the cache locality of the output vertices
aiProcess_RemoveRedundantMaterials | // remove redundant materials
aiProcess_FindDegenerates | // remove degenerated polygons from the import
aiProcess_FindInvalidData | // detect invalid model data, such as invalid nor vectors
aiProcess_GenUVCoords | // convert spherical, cylindrical, box and planar mapping to proper UVs
aiProcess_TransformUVCoords | // preprocess UV transformations (scaling, translation ...)
aiProcess_FindInstances | // search for instanced meshes and remove them by references to one master
aiProcess_LimitBoneWeights | // limit bone weights to 4 per SkinVertex
aiProcess_OptimizeMeshes | // join small meshes, if possible;
aiProcess_SplitByBoneCount | // split meshes with too many bones. Necessary for our (limited) hardware skinning shader
0;
// 使用导入器导入选定的模型文件
importer.reset(new Assimp::Importer);
scene = (aiScene*)importer->ReadFile(filename.c_str(),
ppsteps |
aiProcess_GenSmoothNormals |
aiProcess_SplitLargeMeshes |
aiProcess_Triangulate |
aiProcess_ConvertToLeftHanded |
aiProcess_SortByPType |
0);
if (scene == nullptr)
{
//failed on loading asset.
//if so get error message & output to console.
std::cout << importer->GetErrorString() << std::endl;
return E_FAIL;
}
sceneAnimator.reset(new SceneAnimator(scene));
//update the fileLocation
modelLocation.reset(new std::string(getModelLocation(filename.c_str())));
hr = boneTransformations.Initialize(device, context, 3);
if (FAILED(hr))
{
return hr;
}
//load the texturess of this model.
loadTextures(device, context, scene, string.getMultiByteString().c_str());
//load the meshes of this model.
loadMeshes(scene);
if (vertices.empty() || indices.empty())
{
return E_FAIL;
}
//send vertices into vertex buffers.
for (int i = 0; i < vertices.size(); i++)
{
auto& currentBuffer = vertexBuffer[i];
hr = currentBuffer->Initialize(device, context,
vertices[i]->data(),
vertices[i]->size(),
indices[i]->data(),
indices[i]->size());
if (FAILED(hr))
{
return hr;
}
}
return S_OK;
}