From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 28 Mar 2016 22:28:34 +1000
Subject: Move Irrlicht to src/others.

---
 .../source/Irrlicht/CTerrainTriangleSelector.h     | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CTerrainTriangleSelector.h

(limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/CTerrainTriangleSelector.h')

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CTerrainTriangleSelector.h b/src/others/irrlicht-1.8.1/source/Irrlicht/CTerrainTriangleSelector.h
new file mode 100644
index 0000000..f452a2e
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CTerrainTriangleSelector.h
@@ -0,0 +1,100 @@
+// 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
+
+// The code for the TerrainTriangleSelector is based on the GeoMipMapSelector
+// developed by Spintz. He made it available for Irrlicht and allowed it to be
+// distributed under this licence. I only modified some parts. A lot of thanks go to him.
+
+#ifndef __C_TERRAIN_TRIANGLE_SELECTOR_H__
+#define __C_TERRAIN_TRIANGLE_SELECTOR_H__
+
+#include "ITriangleSelector.h"
+#include "irrArray.h"
+
+namespace irr
+{
+namespace scene
+{
+
+class ITerrainSceneNode;
+
+//! Triangle Selector for the TerrainSceneNode
+/** The code for the TerrainTriangleSelector is based on the GeoMipMapSelector
+developed by Spintz. He made it available for Irrlicht and allowed it to be
+distributed under this licence. I only modified some parts. A lot of thanks go
+to him.
+*/
+class CTerrainTriangleSelector : public ITriangleSelector
+{
+public:
+
+	//! Constructs a selector based on an ITerrainSceneNode
+	CTerrainTriangleSelector(ITerrainSceneNode* node, s32 LOD);
+
+	//! Destructor
+	virtual ~CTerrainTriangleSelector();
+
+	//! Clears and sets triangle data
+	virtual void setTriangleData (ITerrainSceneNode* node, s32 LOD);
+
+	//! Gets all triangles.
+	void getTriangles(core::triangle3df* triangles, s32 arraySize, s32& outTriangleCount,
+		const core::matrix4* transform=0) const;
+
+	//! Gets all triangles which lie within a specific bounding box.
+	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;
+
+	//! Returns amount of all available triangles in this selector
+	virtual s32 getTriangleCount() const;
+
+	//! Return the scene node associated with a given triangle.
+	virtual ISceneNode* getSceneNodeForTriangle(u32 triangleIndex) const;
+
+	// Get the number of TriangleSelectors that are part of this one
+	virtual u32 getSelectorCount() const;
+
+	// Get the TriangleSelector based on index based on getSelectorCount
+	virtual ITriangleSelector* getSelector(u32 index);
+
+	// Get the TriangleSelector based on index based on getSelectorCount
+	virtual const ITriangleSelector* getSelector(u32 index) const;
+
+private:
+
+	friend class CTerrainSceneNode;
+
+	struct SGeoMipMapTrianglePatch
+	{
+		core::array<core::triangle3df> Triangles;
+		s32 NumTriangles;
+		core::aabbox3df Box;
+	};
+
+	struct SGeoMipMapTrianglePatches
+	{
+		SGeoMipMapTrianglePatches() :
+			NumPatches(0), TotalTriangles(0)
+		{
+		}
+
+		core::array<SGeoMipMapTrianglePatch> TrianglePatchArray;
+		s32 NumPatches;
+		u32 TotalTriangles;
+	};
+
+	ITerrainSceneNode* SceneNode;
+	SGeoMipMapTrianglePatches TrianglePatches;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __C_TERRAIN_TRIANGLE_SELECTOR_H__
-- 
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