← Back to branch summary

~baltix/+junk/irrlicht-test

« back to all changes in this revision

Viewing changes to source/Irrlicht/CTriangleBBSelector.cpp

  • Committer: Mantas Kriaučiūnas
  • Date: 2011-07-18 13:06:25 UTC
  • Revision ID: mantas@akl.lt-20110718130625-c5pvifp61e7kj1ol
Included whole irrlicht SVN libraries to work around launchpad recipe issue with quilt, see https://answers.launchpad.net/launchpad/+question/165193

Show diffs side-by-side

added added

removed removed

Lines of Context:
source/Irrlicht/CTriangleBBSelector.cpp
 
1
// Copyright (C) 2002-2011 Nikolaus Gebhardt
 
2
// This file is part of the "Irrlicht Engine".
 
3
// For conditions of distribution and use, see copyright notice in irrlicht.h
 
4
 
 
5
#include "CTriangleBBSelector.h"
 
6
#include "ISceneNode.h"
 
7
 
 
8
namespace irr
 
9
{
 
10
namespace scene
 
11
{
 
12
 
 
13
//! constructor
 
14
CTriangleBBSelector::CTriangleBBSelector(ISceneNode* node)
 
15
: CTriangleSelector(node)
 
16
{
 
17
        #ifdef _DEBUG
 
18
        setDebugName("CTriangleBBSelector");
 
19
        #endif
 
20
 
 
21
        Triangles.set_used(12); // a box has 12 triangles.
 
22
}
 
23
 
 
24
 
 
25
 
 
26
//! Gets all triangles.
 
27
void CTriangleBBSelector::getTriangles(core::triangle3df* triangles,
 
28
                                        s32 arraySize, s32& outTriangleCount,
 
29
                                        const core::matrix4* transform) const
 
30
{
 
31
        if (!SceneNode)
 
32
                return;
 
33
 
 
34
        // construct triangles
 
35
        const core::aabbox3d<f32>& box = SceneNode->getBoundingBox();
 
36
        core::vector3df edges[8];
 
37
        box.getEdges(edges);
 
38
 
 
39
        Triangles[0].set( edges[3], edges[0], edges[2]);
 
40
        Triangles[1].set( edges[3], edges[1], edges[0]);
 
41
 
 
42
        Triangles[2].set( edges[3], edges[2], edges[7]);
 
43
        Triangles[3].set( edges[7], edges[2], edges[6]);
 
44
 
 
45
        Triangles[4].set( edges[7], edges[6], edges[4]);
 
46
        Triangles[5].set( edges[5], edges[7], edges[4]);
 
47
 
 
48
        Triangles[6].set( edges[5], edges[4], edges[0]);
 
49
        Triangles[7].set( edges[5], edges[0], edges[1]);
 
50
 
 
51
        Triangles[8].set( edges[1], edges[3], edges[7]);
 
52
        Triangles[9].set( edges[1], edges[7], edges[5]);
 
53
 
 
54
        Triangles[10].set(edges[0], edges[6], edges[2]);
 
55
        Triangles[11].set(edges[0], edges[4], edges[6]);
 
56
 
 
57
        // call parent
 
58
        CTriangleSelector::getTriangles(triangles, arraySize, outTriangleCount, transform);
 
59
}
 
60
 
 
61
 
 
62
} // end namespace scene
 
63
} // end namespace irr
 
64