GT_PrimTetMesh.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        GT_PrimTetMesh.h ( GT Library, C++)
 *
 * COMMENTS:
 */
#ifndef GT_PrimTetMesh_h
#define GT_PrimTetMesh_h

#include "GT_API.h"

#include "GT_ElementSetMap.h"
#include "GT_Primitive.h"

class GT_API GT_PrimTetMesh : public GT_Primitive
{
public:
                  GT_PrimTetMesh(const GT_DataArrayHandle     &vertex_list,
                                 const GT_AttributeListHandle &vert_attribs,
                                 const GT_AttributeListHandle &point_attribs,
                                 const GT_AttributeListHandle &prim_attribs,
                                 const GT_AttributeListHandle &dtl_attribs,
                                 const GT_DataArrayHandle     &face_verts);

                 GT_PrimTetMesh(const GT_PrimTetMesh &pmesh,
                                const GT_AttributeListHandle &vert_attribs,
                                const GT_AttributeListHandle &point_attribs,
                                const GT_AttributeListHandle &prim_attribs,
                                const GT_AttributeListHandle &dtl_attribs);
                  
                  GT_PrimTetMesh(const GT_PrimTetMesh &tetmesh);
                 ~GT_PrimTetMesh() override;

    int           getPrimitiveType() const override { return GT_PRIM_TET_MESH; }
    const char   *className() const override       { return "GT_PrimTetMesh"; }

    int           getTetCount() const { return myVertexList->entries() / 4; }
    
    const GT_AttributeListHandle         &getVertexAttributes() const override
                                          { return myVertexAttribs; }
    const GT_AttributeListHandle         &getPointAttributes() const override
                                          { return myPointAttribs; }
    const GT_AttributeListHandle         &getUniformAttributes() const override
                                          { return myUniformAttribs; }
    const GT_AttributeListHandle         &getDetailAttributes() const override
                                          { return myDetailAttribs; }

    // point connectivity. 
    const GT_DataArrayHandle             &getVertexList() const override
                                          { return myVertexList; }
    /// List of the vertices in the tet (0-3) for each face. This has a length
    /// of 4 * getTetCount() with a tuple size of 3.
    const GT_DataArrayHandle             &getFaceVertices() const
                                          { return myFaceVerts; }

    void                enlargeBounds(UT_BoundingBox boxes[],
                                      int nsegments) const override;
    bool                refine(GT_Refine &refiner,
                               const GT_RefineParms *parms) const override;
    
    int                 getMotionSegments() const override;
    int64               getMemoryUsage() const override;
    GT_PrimitiveHandle  doSoftCopy() const override;

    GT_PrimitiveHandle  curveMesh() const;
    GT_PrimitiveHandle  curveMesh(GT_DataArrayHandle &verts,
                                  GT_DataArrayHandle &uniform_indexing,
                                  GT_DataArrayHandle &vertex_indexing) const;

    /// @{
    /// Access to the tetrahedron sets
    const GT_ElementSetMapPtr   &tetSetMap() const { return myTetSetMap; }
    void                         setTetSetMap(const GT_ElementSetMapPtr &v)
                                        { myTetSetMap = v; }
    /// @}

    /// @{
    /// Access to the point sets
    const GT_ElementSetMapPtr   &pointSetMap() const { return myPointSetMap; }
    void                         setPointSetMap(const GT_ElementSetMapPtr &v)
                                        { myPointSetMap = v; }
    /// @}

private:
    GT_DataArrayHandle           myVertexList;
    GT_DataArrayHandle           myFaceVerts;
    
    GT_AttributeListHandle       myVertexAttribs;
    GT_AttributeListHandle       myPointAttribs;
    GT_AttributeListHandle       myUniformAttribs;
    GT_AttributeListHandle       myDetailAttribs;

    GT_ElementSetMapPtr          myPointSetMap;
    GT_ElementSetMapPtr          myTetSetMap;
};

#endif