← Back to branch summary

~ubuntu-branches/ubuntu/trusty/blender/trusty

« back to all changes in this revision

Viewing changes to extern/eltopo/eltopo3d/broadphase_blenderbvh.cpp

  • Committer: Package Import Robot
  • Author(s): Jeremy Bicha
  • Date: 2013-03-06 12:08:47 UTC
  • mfrom: (1.5.1) (14.1.8 experimental)
  • Revision ID: package-import@ubuntu.com-20130306120847-frjfaryb2zrotwcg
Tags: 2.66a-1ubuntu1
https://launchpad.net/bugs/1076930
https://launchpad.net/bugs/1089256
https://launchpad.net/bugs/1052743
https://launchpad.net/bugs/999024
* Resynchronize with Debian (LP: #1076930, #1089256, #1052743, #999024,
  #1122888, #1147084)
* debian/control:
  - Lower build-depends on libavcodec-dev since we're not
    doing the libav9 transition in Ubuntu yet

Show diffs side-by-side

added added

removed removed

Lines of Context:
extern/eltopo/eltopo3d/broadphase_blenderbvh.cpp
1
 
#if 0
2
 
// ---------------------------------------------------------
3
 
//
4
 
//  broadphase_blenderbvh.cpp
5
 
//  Joseph Eagar 2010
6
 
//  
7
 
//  Broad phase collision detection culling using blender's kdop bvh.
8
 
//
9
 
// ---------------------------------------------------------
10
 
 
11
 
// ---------------------------------------------------------
12
 
// Includes
13
 
// ---------------------------------------------------------
14
 
 
15
 
#include <broadphasegrid.h>
16
 
#include <dynamicsurface.h>
17
 
 
18
 
// ---------------------------------------------------------
19
 
// Global externs
20
 
// ---------------------------------------------------------
21
 
 
22
 
// ---------------------------------------------------------
23
 
// Local constants, typedefs, macros
24
 
// ---------------------------------------------------------
25
 
 
26
 
// ---------------------------------------------------------
27
 
// Static function definitions
28
 
// ---------------------------------------------------------
29
 
 
30
 
// ---------------------------------------------------------
31
 
// Member function definitions
32
 
// ---------------------------------------------------------
33
 
 
34
 
 
35
 
// --------------------------------------------------------
36
 
///
37
 
/// Rebuild acceleration grids according to the given triangle mesh
38
 
///
39
 
// --------------------------------------------------------
40
 
 
41
 
static void build_bvh_tree
42
 
void BroadPhaseGrid::update_broad_phase_static( const DynamicSurface& surface )
43
 
{
44
 
   double grid_scale = surface.get_average_edge_length();
45
 
   
46
 
   {
47
 
      unsigned int num_vertices = surface.m_positions.size();
48
 
      std::vector<Vec3d> vertex_xmins(num_vertices), vertex_xmaxs(num_vertices);
49
 
      for(unsigned int i = 0; i < num_vertices; i++)
50
 
      {
51
 
         surface.vertex_static_bounds(i, vertex_xmins[i], vertex_xmaxs[i]);
52
 
      }      
53
 
      build_acceleration_grid( m_vertex_grid, vertex_xmins, vertex_xmaxs, grid_scale, surface.m_proximity_epsilon );
54
 
   }
55
 
   
56
 
   {
57
 
      unsigned int num_edges = surface.m_mesh.m_edges.size();
58
 
      std::vector<Vec3d> edge_xmins(num_edges), edge_xmaxs(num_edges);
59
 
      for(unsigned int i = 0; i < num_edges; i++)
60
 
      {
61
 
         surface.edge_static_bounds(i, edge_xmins[i], edge_xmaxs[i]);
62
 
      }      
63
 
      if (num_edges)
64
 
                  build_acceleration_grid( m_edge_grid, edge_xmins, edge_xmaxs, grid_scale, surface.m_proximity_epsilon );
65
 
   }
66
 
   
67
 
   {
68
 
      unsigned int num_triangles = surface.m_mesh.m_tris.size();
69
 
      std::vector<Vec3d> tri_xmins(num_triangles), tri_xmaxs(num_triangles);
70
 
      for(unsigned int i = 0; i < num_triangles; i++)
71
 
      {
72
 
         surface.triangle_static_bounds(i, tri_xmins[i], tri_xmaxs[i]);
73
 
      }   
74
 
          
75
 
      if (num_triangles)
76
 
                  build_acceleration_grid( m_triangle_grid, tri_xmins, tri_xmaxs, grid_scale, surface.m_proximity_epsilon );  
77
 
   }
78
 
   
79
 
}
80
 
 
81
 
 
82
 
 
83
 
// --------------------------------------------------------
84
 
///
85
 
/// Rebuild acceleration grids according to the given triangle mesh
86
 
///
87
 
// --------------------------------------------------------
88
 
 
89
 
void BroadPhaseGrid::update_broad_phase_continuous( const DynamicSurface& surface )
90
 
{
91
 
   double grid_scale = surface.get_average_edge_length();
92
 
   
93
 
   {
94
 
      unsigned int num_vertices = surface.m_positions.size();
95
 
      std::vector<Vec3d> vertex_xmins(num_vertices), vertex_xmaxs(num_vertices);
96
 
      for(unsigned int i = 0; i < num_vertices; i++)
97
 
      {           
98
 
         surface.vertex_continuous_bounds(i, vertex_xmins[i], vertex_xmaxs[i]);
99
 
      }
100
 
          
101
 
      build_acceleration_grid( m_vertex_grid, vertex_xmins, vertex_xmaxs, grid_scale, surface.m_proximity_epsilon );
102
 
   }
103
 
   
104
 
   {
105
 
      unsigned int num_edges = surface.m_mesh.m_edges.size();
106
 
      std::vector<Vec3d> edge_xmins(num_edges), edge_xmaxs(num_edges);
107
 
      for(unsigned int i = 0; i < num_edges; i++)
108
 
      {
109
 
         surface.edge_continuous_bounds(i, edge_xmins[i], edge_xmaxs[i]);
110
 
      }
111
 
      if (num_edges)
112
 
                  build_acceleration_grid( m_edge_grid, edge_xmins, edge_xmaxs, grid_scale, surface.m_proximity_epsilon );
113
 
   }
114
 
   
115
 
   {
116
 
      unsigned int num_triangles = surface.m_mesh.m_tris.size();
117
 
      std::vector<Vec3d> tri_xmins(num_triangles), tri_xmaxs(num_triangles);
118
 
      for(unsigned int i = 0; i < num_triangles; i++)
119
 
      {            
120
 
         surface.triangle_continuous_bounds(i, tri_xmins[i], tri_xmaxs[i]);
121
 
      }
122
 
      if (num_triangles)
123
 
                  build_acceleration_grid( m_triangle_grid, tri_xmins, tri_xmaxs, grid_scale, surface.m_proximity_epsilon );  
124
 
   }
125
 
   
126
 
}
127
 
 
128
 
#endif