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/CTriangleSelector.h            | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CTriangleSelector.h

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

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CTriangleSelector.h b/src/others/irrlicht-1.8.1/source/Irrlicht/CTriangleSelector.h
new file mode 100644
index 0000000..3d3b5f7
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CTriangleSelector.h
@@ -0,0 +1,92 @@
+// 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_TRIANGLE_SELECTOR_H_INCLUDED__
+#define __C_TRIANGLE_SELECTOR_H_INCLUDED__
+
+#include "ITriangleSelector.h"
+#include "IMesh.h"
+#include "irrArray.h"
+#include "aabbox3d.h"
+
+namespace irr
+{
+namespace scene
+{
+
+class ISceneNode;
+class IAnimatedMeshSceneNode;
+
+//! Stupid triangle selector without optimization
+class CTriangleSelector : public ITriangleSelector
+{
+public:
+
+	//! Constructs a selector based on a mesh
+	CTriangleSelector(ISceneNode* node);
+
+	//! Constructs a selector based on a mesh
+	CTriangleSelector(const IMesh* mesh, ISceneNode* node);
+
+	//! Constructs a selector based on an animated mesh scene node
+	//!\param node An animated mesh scene node, which must have a valid mesh
+	CTriangleSelector(IAnimatedMeshSceneNode* node);
+
+	//! Constructs a selector based on a bounding box
+	CTriangleSelector(const core::aabbox3d<f32>& box, ISceneNode* node);
+
+	//! 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 { return SceneNode; }
+
+	// 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;
+
+protected:
+	//! Create from a mesh
+	virtual void createFromMesh(const IMesh* mesh);
+
+	//! Update when the mesh has changed
+	virtual void updateFromMesh(const IMesh* mesh) const;
+
+	//! Update the triangle selector, which will only have an effect if it
+	//! was built from an animated mesh and that mesh's frame has changed
+	//! since the last time it was updated.
+	virtual void update(void) const;
+
+	ISceneNode* SceneNode;
+	mutable core::array<core::triangle3df> Triangles; // (mutable for CTriangleBBSelector)
+	mutable core::aabbox3df BoundingBox; // Allows for trivial rejection
+
+	IAnimatedMeshSceneNode* AnimatedNode;
+	mutable u32 LastMeshFrame;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+
-- 
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