Merge pull request #2134 from erwincoumans/physx_clean

PhysX backend update

examples/Importers/ImportSTLDemo/LoadMeshFromSTL.h

@@ -5,7 +5,7 @@
 #include <stdio.h>  //fopen
 #include "Bullet3Common/b3AlignedObjectArray.h"
 #include "../../CommonInterfaces/CommonFileIOInterface.h"
-
+#include <string.h> //memcpy
 struct MySTLTriangle
 {
 	float normal[3];

examples/Importers/ImportURDFDemo/UrdfRenderingInterface.h

@@ -95,6 +95,13 @@ struct UrdfRenderingInterface
 
 	virtual void setProjectiveTextureMatrices(const float viewMatrix[16], const float projectionMatrix[16]) {}
 	virtual void setProjectiveTexture(bool useProjectiveTexture) {}
+
+
+	virtual bool getCameraInfo(int* width, int* height, float viewMatrix[16], float projectionMatrix[16], float camUp[3], float camForward[3], float hor[3], float vert[3], float* yaw, float* pitch, float* camDist, float cameraTarget[3]) const
+	{
+		return false;
+	}
+
 };
 
 #endif  //LINK_VISUAL_SHAPES_CONVERTER_H