IceIndexedTriangle.h
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00011 // Include Guard
00012 #ifndef __ICEINDEXEDTRIANGLE_H__
00013 #define __ICEINDEXEDTRIANGLE_H__
00014 
00015         // Forward declarations
00016 #ifdef _MSC_VER
00017         enum CubeIndex;
00018 #else
00019         typedef int CubeIndex;
00020 #endif
00021 
00022         // An indexed triangle class.
00023         class ICEMATHS_API IndexedTriangle
00024         {
00025                 public:
00027                 inline_                                 IndexedTriangle()                                                                       {}
00029                 inline_                                 IndexedTriangle(udword r0, udword r1, udword r2)        { mVRef[0]=r0; mVRef[1]=r1; mVRef[2]=r2; }
00031                 inline_                                 IndexedTriangle(const IndexedTriangle& triangle)
00032                                                                 {
00033                                                                         mVRef[0] = triangle.mVRef[0];
00034                                                                         mVRef[1] = triangle.mVRef[1];
00035                                                                         mVRef[2] = triangle.mVRef[2];
00036                                                                 }
00038                 inline_                                 ~IndexedTriangle()                                                                      {}
00040                                 udword                  mVRef[3];
00041 
00042                 // Methods
00043                                 void                    Flip();
00044                                 float                   Area(const Point* verts)                                                                                        const;
00045                                 float                   Perimeter(const Point* verts)                                                                           const;
00046                                 float                   Compacity(const Point* verts)                                                                           const;
00047                                 void                    Normal(const Point* verts, Point& normal)                                                       const;
00048                                 void                    DenormalizedNormal(const Point* verts, Point& normal)                           const;
00049                                 void                    Center(const Point* verts, Point& center)                                                       const;
00050                                 void                    CenteredNormal(const Point* verts, Point& normal)                                       const;
00051                                 void                    RandomPoint(const Point* verts, Point& random)                                          const;
00052                                 bool                    IsVisible(const Point* verts, const Point& source)                                      const;
00053                                 bool                    BackfaceCulling(const Point* verts, const Point& source)                        const;
00054                                 float                   ComputeOcclusionPotential(const Point* verts, const Point& view)        const;
00055                                 bool                    ReplaceVertex(udword oldref, udword newref);
00056                                 bool                    IsDegenerate()                                                                                                          const;
00057                                 bool                    HasVertex(udword ref)                                                                                           const;
00058                                 bool                    HasVertex(udword ref, udword* index)                                                            const;
00059                                 ubyte                   FindEdge(udword vref0, udword vref1)                                                            const;
00060                                 udword                  OppositeVertex(udword vref0, udword vref1)                                                      const;
00061                 inline_ udword                  OppositeVertex(ubyte edgenb)                                                                            const   { return mVRef[2-edgenb];       }
00062                                 void                    GetVRefs(ubyte edgenb, udword& vref0, udword& vref1, udword& vref2)     const;
00063                                 float                   MinEdgeLength(const Point* verts)                                                                       const;
00064                                 float                   MaxEdgeLength(const Point* verts)                                                                       const;
00065                                 void                    ComputePoint(const Point* verts, float u, float v, Point& pt, udword* nearvtx=null)     const;
00066                                 float                   Angle(const IndexedTriangle& tri, const Point* verts)                           const;
00067                 inline_ Plane                   PlaneEquation(const Point* verts)                                                                       const   { return Plane(verts[mVRef[0]], verts[mVRef[1]], verts[mVRef[2]]);      }
00068                                 bool                    Equal(const IndexedTriangle& tri)                                                                       const;
00069                                 CubeIndex               ComputeCubeIndex(const Point* verts)                                                            const;
00070         };
00071 
00072 #endif // __ICEINDEXEDTRIANGLE_H__


openhrp3
Author(s): AIST, General Robotix Inc., Nakamura Lab of Dept. of Mechano Informatics at University of Tokyo
autogenerated on Sun Apr 2 2017 03:43:54