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manuelk 2013-05-17 16:02:03 -07:00
parent 784b6e4475
commit 1cfcb2ae79
1 changed files with 19 additions and 13 deletions
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32
opensubdiv/far/patchTablesFactory.h
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@ -77,32 +77,32 @@ template <class T> class FarPatchTablesFactory {
protected:
template <class X, class Y> friend class FarMeshFactory;
/// Factory constructor
/// Factory constructor for feature-adaptive meshes
///
/// @param mesh Hbr mesh to generate tables for
/// @param mesh Hbr mesh to generate tables for
///
/// @param nfaces Number of faces in the mesh (cached for speed)
/// @param nfaces Number of faces in the mesh (cached for speed)
///
/// @param remapTable Vertex remapping table generated by FarMeshFactory
/// @param remapTable Vertex remapping table generated by FarMeshFactory
///
FarPatchTablesFactory( HbrMesh<T> const * mesh, int nfaces, std::vector<int> const & remapTable );
/// Returns a feature-adaptive FarPatchTables instance
///
/// @param maxlevel Highest level of refinement processed
/// @param maxlevel Highest level of refinement processed
///
/// @param maxvalence Maximum vertex valence in the mesh
/// @param maxvalence Maximum vertex valence in the mesh
///
/// @param requireFVarData Flag for generating face-varying data
/// @param requireFVarData Flag for generating face-varying data
///
/// @return a new instance of FarPatchTables
/// @return A new instance of FarPatchTables
///
FarPatchTables * Create( int maxlevel, int maxvalence, bool requireFVarData=false );
typedef std::vector<std::vector< HbrFace<T> *> > FacesList;
/// Returns a uniform FarPatchTables instance
/// Factory constructor for uniform meshes
///
/// @param mesh Hbr mesh to generate tables for
///
@ -118,7 +118,7 @@ protected:
///
/// @param remapTable Vertex remapping table generated by FarMeshFactory
///
/// @return a new instance of FarPatchTables
/// @return A new instance of FarPatchTables
///
static FarPatchTables * Create( HbrMesh<T> const * mesh,
FacesList const & flist,
@ -157,6 +157,7 @@ private:
// The number of patch arrays in the mesh
int getNumPatchArrays() const;
// Reserves tables based on the contents of the PatchArrayVector
static void allocateTables( FarPatchTables * tables, int fvarwidth );
// A convenience container for the different types of feature adaptive patches
@ -176,7 +177,6 @@ private:
int getNumPatchArrays() const;
};
// Useful typedefs
typedef PatchTypes<unsigned int*> CVPointers;
typedef PatchTypes<FarPatchParam *> ParamPointers;
typedef PatchTypes<float *> FVarPointers;
@ -199,6 +199,8 @@ private:
int _nfaces;
};
// True if the surrounding faces are "tagged" (unsupported feature : watertight
// critical patches)
template <class T> bool
FarPatchTablesFactory<T>::vertexHasTaggedNeighbors(HbrVertex<T> * v) {
@ -247,6 +249,7 @@ FarPatchTablesFactory<T>::computeCornerPatchRotation( HbrFace<T> * f ) {
return rot;
}
// Reserves tables based on the contents of the PatchArrayVector
template <class T> void
FarPatchTablesFactory<T>::allocateTables( FarPatchTables * tables, int fvarwidth ) {
@ -256,10 +259,8 @@ FarPatchTablesFactory<T>::allocateTables( FarPatchTables * tables, int fvarwidth
if (nverts==0 or npatches==0)
return;
// Reserve memory for the tables
tables->_patches.resize( nverts );
// Allocate memory for the ptex coord tables
tables->_paramTable.resize( npatches );
if (fvarwidth>0) {
@ -267,6 +268,7 @@ FarPatchTablesFactory<T>::allocateTables( FarPatchTables * tables, int fvarwidth
}
}
// Uniform mesh factory (static function because it requires no cached state)
template <class T> FarPatchTables *
FarPatchTablesFactory<T>::Create( HbrMesh<T> const * mesh, FacesList const & flist, std::vector<int> const & remapTable, int firstLevel, bool requireFVarData ) {
@ -282,6 +284,7 @@ FarPatchTablesFactory<T>::Create( HbrMesh<T> const * mesh, FacesList const & fli
int firstArray = firstLevel > -1 ? firstLevel : (int)flist.size()-1;
// Populate the patch array descriptors
FarPatchTables::PatchArrayVector & parray = result->_patchArrays;
parray.reserve( (int)flist.size() - firstArray );
@ -301,6 +304,8 @@ FarPatchTablesFactory<T>::Create( HbrMesh<T> const * mesh, FacesList const & fli
int fvarwidth = requireFVarData ? mesh->GetTotalFVarWidth() : 0;
// Populate the patch / param / fvar tables
allocateTables( result, fvarwidth );
unsigned int * iptr = &result->_patches[0];
@ -327,6 +332,7 @@ FarPatchTablesFactory<T>::Create( HbrMesh<T> const * mesh, FacesList const & fli
return result;
}
// Feature adaptive mesh factory
template <class T>
FarPatchTablesFactory<T>::FarPatchTablesFactory( HbrMesh<T> const * mesh, int nfaces, std::vector<int> const & remapTable ) :
_mesh(mesh),