fix demo/gpudemo build

demo/gpudemo/ParticleDemo.h

@@ -1,13 +1,49 @@
 #ifndef PARTICLE_DEMO_H
 #define PARTICLE_DEMO_H
 
-#include "GpuDemo.h"
+//#include "GpuDemo.h"
+struct GLInstancingRenderer;
+class ParticleDemo;
 
-class ParticleDemo : public GpuDemo
+class ParticleDemo //: public GpuDemo
 {
-	
-protected:
+public:
 
+	typedef class ParticleDemo* (CreateFunc)();
+	
+
+
+
+	struct ConstructionInfo
+	{
+		bool useOpenCL;
+		int preferredOpenCLPlatformIndex;
+		int preferredOpenCLDeviceIndex;
+		int arraySizeX;
+		int arraySizeY;
+		int arraySizeZ;
+		bool m_useConcaveMesh;
+		float gapX;
+		float gapY;
+		float gapZ;
+		GLInstancingRenderer*	m_instancingRenderer;
+		ConstructionInfo()
+			:useOpenCL(false),//true),
+			preferredOpenCLPlatformIndex(-1),
+			preferredOpenCLDeviceIndex(-1),
+			arraySizeX(10),
+			arraySizeY(10 ),
+			arraySizeZ(10),
+			m_useConcaveMesh(false),
+			gapX(4.3),
+			gapY(4.0),
+			gapZ(4.3),
+			m_instancingRenderer(0)
+		{
+		}
+	};
+
+	protected:
 	struct ParticleInternalData*	m_data;
 
 	GLInstancingRenderer*	m_instancingRenderer;
@@ -31,16 +67,13 @@ public:
 	{
 		return "ParticleDemo";
 	}
-	static GpuDemo* CreateFunc()
+	static ParticleDemo* MyCreateFunc()
 	{
-		GpuDemo* demo = new ParticleDemo;
+		ParticleDemo* demo = new ParticleDemo;
 		return demo;
 	}
 
-	virtual const btDynamicsWorld* getDynamicsWorld() const
-	{
-		return 0;
-	}
+
 
 	virtual void renderScene();