1 files changed, 100 insertions, 0 deletions
diff --git a/extern/bullet2/src/LinearMath/btIDebugDraw.h b/extern/bullet2/src/LinearMath/btIDebugDraw.h
new file mode 100644
index 00000000000..5f40ca39157
--- /dev/null
+++ b/extern/bullet2/src/LinearMath/btIDebugDraw.h
@@ -0,0 +1,100 @@
+/*
+Copyright (c) 2005 Gino van den Bergen / Erwin Coumans http://continuousphysics.com
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+*/
+
+
+#ifndef IDEBUG_DRAW__H
+#define IDEBUG_DRAW__H
+
+#include "btVector3.h"
+
+
+class	btIDebugDraw
+{
+	public:
+
+	enum	DebugDrawModes
+	{
+		DBG_NoDebug=0,
+		DBG_DrawWireframe = 1,
+		DBG_DrawAabb=2,
+		DBG_DrawFeaturesText=4,
+		DBG_DrawContactPoints=8,
+		DBG_NoDeactivation=16,
+		DBG_NoHelpText = 32,
+		DBG_DrawText=64,
+		DBG_ProfileTimings = 128,
+		DBG_EnableSatComparison = 256,
+		DBG_DisableBulletLCP = 512,
+		DBG_EnableCCD = 1024,
+		DBG_MAX_DEBUG_DRAW_MODE
+	};
+
+	virtual ~btIDebugDraw() {};
+
+	virtual void	drawLine(const btVector3& from,const btVector3& to,const btVector3& color)=0;
+
+	virtual void	drawContactPoint(const btVector3& PointOnB,const btVector3& normalOnB,btScalar distance,int lifeTime,const btVector3& color)=0;
+
+	virtual void	reportErrorWarning(const char* warningString) = 0;
+
+	virtual void	setDebugMode(int debugMode) =0;
+	
+	virtual int		getDebugMode() const = 0;
+
+	inline void drawAabb(const btVector3& from,const btVector3& to,const btVector3& color)
+	{
+
+		btVector3 halfExtents = (to-from)* 0.5f;
+		btVector3 center = (to+from) *0.5f;
+		int i,j;
+
+		btVector3 edgecoord(1.f,1.f,1.f),pa,pb;
+		for (i=0;i<4;i++)
+		{
+			for (j=0;j<3;j++)
+			{
+				pa = btVector3(edgecoord[0]*halfExtents[0], edgecoord[1]*halfExtents[1],		
+					edgecoord[2]*halfExtents[2]);
+				pa+=center;
+
+				int othercoord = j%3;
+				edgecoord[othercoord]*=-1.f;
+				pb = btVector3(edgecoord[0]*halfExtents[0], edgecoord[1]*halfExtents[1],	
+					edgecoord[2]*halfExtents[2]);
+				pb+=center;
+
+				drawLine(pa,pb,color);
+			}
+			edgecoord = btVector3(-1.f,-1.f,-1.f);
+			if (i<3)
+				edgecoord[i]*=-1.f;
+		}
+	}
+};
+
+
+#endif //IDEBUG_DRAW__H
+