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itriangle_connectivity.h
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1 //*****************************************************************************
2 // Copyright 1986, 2016 NVIDIA Corporation. All rights reserved.
3 //*****************************************************************************
6 //*****************************************************************************
7 
8 #ifndef MI_NEURAYLIB_ITRIANGLE_CONNECTIVITY_H
9 #define MI_NEURAYLIB_ITRIANGLE_CONNECTIVITY_H
10 
11 #include <mi/neuraylib/iattribute_vector.h>
12 #include <mi/neuraylib/identifier.h>
13 #include <mi/neuraylib/version.h>
14 
15 namespace mi {
16 
17 namespace neuraylib {
18 
23 struct Triangle_point_indices_struct
27 {
28  Uint32 index[3];
29 };
30 
34 class Triangle_point_indices : public Triangle_point_indices_struct
35 {
36 public:
38  Triangle_point_indices() { index[0] = 0; index[1] = 0; index[2] = 0; }
39 
41  Triangle_point_indices( Uint32 e1, Uint32 e2, Uint32 e3) {
42  index[0] = e1;
43  index[1] = e2;
44  index[2] = e3;
45  }
46 
48  Triangle_point_indices( const Triangle_point_indices_struct& other) {
49  index[0] = other.index[0];
50  index[1] = other.index[1];
51  index[2] = other.index[2];
52  }
53 
55  Uint32& operator[]( Uint32 i) { return index[i]; }
56 
58  const Uint32& operator[]( Uint32 i) const { return index[i]; }
59 
64  int compare( const Triangle_point_indices& other) const {
65  if ( index[0] < other.index[0]) return -1;
66  if ( index[0] > other.index[0]) return 1;
67  if ( index[1] < other.index[1]) return -1;
68  if ( index[1] > other.index[1]) return 1;
69  if ( index[2] < other.index[2]) return -1;
70  if ( index[2] > other.index[2]) return 1;
71  return 0;
72  }
73 
75  bool operator==( const Triangle_point_indices& other) const {
76  return compare(other) == 0;
77  }
78 
80  bool operator!=( const Triangle_point_indices& other) const {
81  return compare(other) != 0;
82  }
83 
85  bool operator< ( const Triangle_point_indices& other) const {
86  return compare(other) < 0;
87  }
88 
90  bool operator<=( const Triangle_point_indices& other) const {
91  return compare(other) <= 0;
92  }
93 
95  bool operator> ( const Triangle_point_indices& other) const {
96  return compare(other) > 0;
97  }
98 
100  bool operator>=( const Triangle_point_indices& other) const {
101  return compare(other) >= 0;
102  }
103 };
104 
144 class ITriangle_connectivity :
145  public base::Interface_declare<0x47cf1faa,0x609d,0x44ee,0xa3,0x6a,0xca,0x02,0x92,0xf7,0x6a,0x40>
146 {
147 public:
149 
150 
152  virtual Uint32 triangles_size() const = 0;
153 
167  virtual Sint32 set_triangle_indices( Triangle_handle_struct t, const Uint32* indices) = 0;
168 
183  virtual Sint32 set_triangle_indices(
184  Triangle_handle_struct t, Uint32 v0, Uint32 v1, Uint32 v2) = 0;
185 
198  virtual Sint32 set_triangle_indices(
199  Triangle_handle_struct t, const Triangle_point_indices_struct &triangle) = 0;
200 
205  virtual Uint32 get_triangle_index( Triangle_handle_struct t, Uint32 vertex) const = 0;
206 
211  virtual Triangle_point_indices_struct triangle_point_indices(
212  Triangle_handle_struct t) const = 0;
213 
218  virtual bool is_valid_connectivity() const = 0;
219 
221 
223 
228  virtual bool has_attribute( Mesh_attribute_name name) const = 0;
229 
248  virtual IAttribute_vector* create_attribute_vector(
249  Mesh_attribute_name name, Uint32 dim = 1) const = 0;
250 
256  virtual const IAttribute_vector* access_attribute_vector( Mesh_attribute_name name) const = 0;
257 
268  virtual IAttribute_vector* edit_attribute_vector( Mesh_attribute_name name) = 0;
269 
284  virtual Sint32 attach_attribute_vector( IAttribute_vector* attr) = 0;
285 
294  virtual Sint32 remove_attribute_vector( Mesh_attribute_name name) = 0;
295 
297 
299 
303  virtual Connectivity_map_type get_map_type() const = 0;
304 
306 };
307  // end group mi_neuray_leaf_nodes
309 
310 } // namespace neuraylib
311 
312 #ifdef MI_NEURAYLIB_DEPRECATED_NAMESPACE_MI_TRANSITION
313 using neuraylib::Connectivity_map_type;
314 using neuraylib::IAttribute_vector;
315 using neuraylib::ITriangle_connectivity;
316 using neuraylib::Mesh_attribute_name;
317 using neuraylib::Triangle_handle_struct;
318 using neuraylib::Triangle_point_indices;
319 using neuraylib::Triangle_point_indices_struct;
320 #endif // MI_NEURAYLIB_DEPRECATED_NAMESPACE_MI_TRANSITION
321 
322 } // namespace mi
323 
324 #endif // MI_NEURAYLIB_ITRIANGLE_CONNECTIVITY_H