1 files changed, 80 insertions, 0 deletions
diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/COctreeTriangleSelector.h b/src/others/irrlicht-1.8.1/source/Irrlicht/COctreeTriangleSelector.h
new file mode 100644
index 0000000..2445467
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/COctreeTriangleSelector.h
@@ -0,0 +1,80 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+#ifndef __C_OCTREE_TRIANGLE_SELECTOR_H_INCLUDED__
+#define __C_OCTREE_TRIANGLE_SELECTOR_H_INCLUDED__
+#include "CTriangleSelector.h"
+namespace irr
+{
+namespace scene
+{
+class ISceneNode;
+//! Stupid triangle selector without optimization
+class COctreeTriangleSelector : public CTriangleSelector
+{
+public:
+        //! Constructs a selector based on a mesh
+        COctreeTriangleSelector(const IMesh* mesh, ISceneNode* node, s32 minimalPolysPerNode);
+        virtual ~COctreeTriangleSelector();
+        //! Gets all triangles which lie within a specific bounding box.
+        virtual void getTriangles(core::triangle3df* triangles, s32 arraySize, s32& outTriangleCount,
+                const core::aabbox3d<f32>& box, const core::matrix4* transform=0) const;
+        //! Gets all triangles which have or may have contact with a 3d line.
+        virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
+                s32& outTriangleCount, const core::line3d<f32>& line,
+                const core::matrix4* transform=0) const;
+private:
+        struct SOctreeNode
+        {
+                SOctreeNode()
+                {
+                        for (u32 i=0; i!=8; ++i)
+                                Child[i] = 0;
+                }
+                ~SOctreeNode()
+                {
+                        for (u32 i=0; i!=8; ++i)
+                                delete Child[i];
+                }
+                core::array<core::triangle3df> Triangles;
+                SOctreeNode* Child[8];
+                core::aabbox3d<f32> Box;
+        };
+        void constructOctree(SOctreeNode* node);
+        void deleteEmptyNodes(SOctreeNode* node);
+        void getTrianglesFromOctree(SOctreeNode* node, s32& trianglesWritten,
+                        s32 maximumSize, const core::aabbox3d<f32>& box,
+                        const core::matrix4* transform,
+                        core::triangle3df* triangles) const;
+        void getTrianglesFromOctree(SOctreeNode* node, s32& trianglesWritten,
+                        s32 maximumSize, const core::line3d<f32>& line,
+                        const core::matrix4* transform,
+                        core::triangle3df* triangles) const;
+        SOctreeNode* Root;
+        s32 NodeCount;
+        s32 MinimalPolysPerNode;
+};
+} // end namespace scene
+} // end namespace irr
+#endif

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/COctreeTriangleSelector.h b/src/others/irrlicht-1.8.1/source/Irrlicht/COctreeTriangleSelector.h new file mode 100644 index 0000000..2445467 --- /dev/null +++ b/src/others/irrlicht-1.8.1/source/Irrlicht/COctreeTriangleSelector.h
@@ -0,0 +1,80 @@
	1	// Copyright (C) 2002-2012 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	#ifndef __C_OCTREE_TRIANGLE_SELECTOR_H_INCLUDED__
	6	#define __C_OCTREE_TRIANGLE_SELECTOR_H_INCLUDED__
	7
	8	#include "CTriangleSelector.h"
	9
	10	namespace irr
	11	{
	12	namespace scene
	13	{
	14
	15	class ISceneNode;
	16
	17	//! Stupid triangle selector without optimization
	18	class COctreeTriangleSelector : public CTriangleSelector
	19	{
	20	public:
	21
	22	//! Constructs a selector based on a mesh
	23	COctreeTriangleSelector(const IMesh* mesh, ISceneNode* node, s32 minimalPolysPerNode);
	24
	25	virtual ~COctreeTriangleSelector();
	26
	27	//! Gets all triangles which lie within a specific bounding box.
	28	virtual void getTriangles(core::triangle3df* triangles, s32 arraySize, s32& outTriangleCount,
	29	const core::aabbox3d<f32>& box, const core::matrix4* transform=0) const;
	30
	31	//! Gets all triangles which have or may have contact with a 3d line.
	32	virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
	33	s32& outTriangleCount, const core::line3d<f32>& line,
	34	const core::matrix4* transform=0) const;
	35
	36	private:
	37
	38	struct SOctreeNode
	39	{
	40	SOctreeNode()
	41	{
	42	for (u32 i=0; i!=8; ++i)
	43	Child[i] = 0;
	44	}
	45
	46	~SOctreeNode()
	47	{
	48	for (u32 i=0; i!=8; ++i)
	49	delete Child[i];
	50	}
	51
	52	core::array<core::triangle3df> Triangles;
	53	SOctreeNode* Child[8];
	54	core::aabbox3d<f32> Box;
	55	};
	56
	57
	58	void constructOctree(SOctreeNode* node);
	59	void deleteEmptyNodes(SOctreeNode* node);
	60	void getTrianglesFromOctree(SOctreeNode* node, s32& trianglesWritten,
	61	s32 maximumSize, const core::aabbox3d<f32>& box,
	62	const core::matrix4* transform,
	63	core::triangle3df* triangles) const;
	64
	65	void getTrianglesFromOctree(SOctreeNode* node, s32& trianglesWritten,
	66	s32 maximumSize, const core::line3d<f32>& line,
	67	const core::matrix4* transform,
	68	core::triangle3df* triangles) const;
	69
	70	SOctreeNode* Root;
	71	s32 NodeCount;
	72	s32 MinimalPolysPerNode;
	73	};
	74
	75	} // end namespace scene
	76	} // end namespace irr
	77
	78
	79	#endif
	80