Subversion Repositories gelsvn

Rev

Rev 89 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 89 Rev 115
Line 29... Line 29...
29 
 
 29 
 
30 
		This is the best solution I could come up with - since I really wanted
30 
		This is the best solution I could come up with - since I really wanted
31 
		to use STL to store the elements. The solution is similar to what is
31 
		to use STL to store the elements. The solution is similar to what is
32 
		used in CGAL and OpenMesh both of which provided inspiration. */
 32 
		used in CGAL and OpenMesh both of which provided inspiration. */
33 
 
 33 
 
- 
 
 34 
 
- 
 
 35 
		/** Type used for the touch variables of halfedges, vertices, and faces.
- 
 
 36 
				The touch variables are used to contain various data such as counters,
- 
 
 37 
				indices, flags. In some cases it is useful to touch with the value
- 
 
 38 
				of a pointer cast to an integer. However, this means that the
- 
 
 39 
				integer size must be the same as the pointer size. Using "intptr_t"
- 
 
 40 
				ensures this. */
- 
 
 41 
		typedef intptr_t TouchType;
- 
 
 42 
 
34 
		/** \struct Vertex
 43 
		/** \struct Vertex
35 
		 */
 44 
		 */
36 
		template<class R>
 45 
		template<class R>
37 
		struct Vertex_template
 46 
		struct Vertex_template
38 
		{
 47 
		{
Line 48... Line 57...
48 
 
 57 
 
49 
				/// Geometric vertex position
 58 
				/// Geometric vertex position
50 
				CGLA::Vec3f pos;
 59 
				CGLA::Vec3f pos;
51 
 
 60 
 
52 
				/// General purpose integer. Normally used as index or flag.
 61 
				/// General purpose integer. Normally used as index or flag.
53 
				int touched;
 62 
				TouchType touched;
54 
		};
 63 
		};
55 
 
 64 
 
56 
		template<class R>
 65 
		template<class R>
57 
		struct HalfEdge_template
 66 
		struct HalfEdge_template
58 
		{
 67 
		{
Line 77... Line 86...
77 
 
 86 
 
78 
				/// Opposite halfedge
 87 
				/// Opposite halfedge
79 
				HalfEdgeIter opp;
 88 
				HalfEdgeIter opp;
80 
 
 89 
 
81 
				/// General purpose integer. Normally used as index or flag.
 90 
				/// General purpose integer. Normally used as index or flag.
82 
				int touched;
 91 
				TouchType touched;
83 
 
 92 
 
84 
		};
 93 
		};
85 
 
 94 
 
86 
		template<class R>
 95 
		template<class R>
87 
		struct Face_template
 96 
		struct Face_template
Line 95... Line 104...
95 
 
 104 
 
96 
				/// Last is just some halfedge in the face loop.
 105 
				/// Last is just some halfedge in the face loop.
97 
				HalfEdgeIter last;
 106 
				HalfEdgeIter last;
98 
 
 107 
 
99 
				/// General purpose integer. Normally used as index or flag.
 108 
				/// General purpose integer. Normally used as index or flag.
100 
				int touched;
 109 
				TouchType touched;
101 
		};
 110 
		};
102 
 
 111 
 
103 
		struct Iters
 112 
		struct Iters
104 
		{
 113 
		{
105 
				typedef Vertex_template<Iters> V;
 114 
				typedef Vertex_template<Iters> V;