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ase/ask loader is quite stable now, loads most models correctly

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added pretransformvertices postprocess step
bugfixes in the 3ds material system. transparency is now displayed correctly
Node view in the viewer display the local transformation matrix now
Fixed wrong directory name. "unused" renamed to "extra"
---> all is WIP ...


git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@50 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
aramis_acg
2008-05-30 23:01:25 +00:00
parent 7e257677dd
commit 69ed883ae0
38 changed files with 1285 additions and 417 deletions
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40
code/ConvertToLHProcess.cpp
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@@ -24,7 +24,7 @@ const aiMatrix3x3 Assimp::ConvertToLHProcess::sToDXTransform(
// Constructor to be privately used by Importer
ConvertToLHProcess::ConvertToLHProcess()
{
// nothing to do here
bTransformVertices = false;
}
// ------------------------------------------------------------------------------------------------
@@ -38,7 +38,13 @@ ConvertToLHProcess::~ConvertToLHProcess()
// Returns whether the processing step is present in the given flag field.
bool ConvertToLHProcess::IsActive( unsigned int pFlags) const
{
return (pFlags & aiProcess_ConvertToLeftHanded) != 0;
if (pFlags & aiProcess_ConvertToLeftHanded)
{
if (pFlags & aiProcess_PreTransformVertices)
this->bTransformVertices = true;
return true;
}
return false;
}
// ------------------------------------------------------------------------------------------------
@@ -54,8 +60,34 @@ void ConvertToLHProcess::Execute( aiScene* pScene)
DefaultLogger::get()->debug("ConvertToLHProcess begin");
// transform the root node of the scene, the other nodes will follow then
ConvertToDX( pScene->mRootNode->mTransformation);
// transform vertex by vertex or change the root transform?
if (this->bTransformVertices)
{
this->bTransformVertices = false;
aiMatrix4x4 mTransform;
this->ConvertToDX(mTransform);
for (unsigned int i = 0; i < pScene->mNumMeshes;++i)
{
aiMesh* pcMesh = pScene->mMeshes[i];
for (unsigned int n = 0; n < pcMesh->mNumVertices;++n)
{
pcMesh->mVertices[n] = mTransform * pcMesh->mVertices[n];
}
if (pcMesh->HasNormals())
{
mTransform.Inverse().Transpose();
for (unsigned int n = 0; n < pcMesh->mNumVertices;++n)
{
pcMesh->mNormals[n] = mTransform * pcMesh->mNormals[n];
}
}
}
}
else
{
// transform the root node of the scene, the other nodes will follow then
ConvertToDX( pScene->mRootNode->mTransformation);
}
// transform all meshes accordingly
for( unsigned int a = 0; a < pScene->mNumMeshes; a++)