bullet: Streamline bundling, remove extraneous src/ folder

Document version and how to extract sources in thirdparty/README.md.
Drop unnecessary CMake and Premake files.
Simplify SCsub, drop unused one.

1 files changed, 76 insertions, 0 deletions

diff --git a/thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/shared/b3Collidable.h b/thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/shared/b3Collidable.h
new file mode 100644
index 0000000000..77cdc7b7a9
--- /dev/null
+++ b/thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/shared/b3Collidable.h
@@ -0,0 +1,76 @@
+
+#ifndef B3_COLLIDABLE_H
+#define B3_COLLIDABLE_H
+
+
+#include "Bullet3Common/shared/b3Float4.h"
+#include "Bullet3Common/shared/b3Quat.h"
+
+enum b3ShapeTypes
+{
+	SHAPE_HEIGHT_FIELD=1,
+
+	SHAPE_CONVEX_HULL=3,
+	SHAPE_PLANE=4,
+	SHAPE_CONCAVE_TRIMESH=5,
+	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,
+	SHAPE_SPHERE=7,
+	MAX_NUM_SHAPE_TYPES,
+};
+
+typedef struct b3Collidable b3Collidable_t;
+
+
+struct b3Collidable
+{
+	union {
+		int m_numChildShapes;
+		int m_bvhIndex;
+	};
+	union
+	{
+		float m_radius;
+		int	m_compoundBvhIndex;
+	};
+
+	int m_shapeType;
+	union
+	{
+		int m_shapeIndex;
+		float m_height;
+	};
+};
+
+typedef struct b3GpuChildShape b3GpuChildShape_t;
+struct b3GpuChildShape
+{
+	b3Float4	m_childPosition;
+	b3Quat		m_childOrientation;
+	union
+	{
+		int			m_shapeIndex;//used for SHAPE_COMPOUND_OF_CONVEX_HULLS
+		int			m_capsuleAxis;
+	};
+	union 
+	{
+		float		m_radius;//used for childshape of SHAPE_COMPOUND_OF_SPHERES or SHAPE_COMPOUND_OF_CAPSULES
+		int			m_numChildShapes;//used for compound shape
+	};
+	union 
+	{
+		float		m_height;//used for childshape of SHAPE_COMPOUND_OF_CAPSULES
+		int	m_collidableShapeIndex;
+	};
+	int			m_shapeType;
+};
+
+struct b3CompoundOverlappingPair
+{
+	int m_bodyIndexA;
+	int m_bodyIndexB;
+//	int	m_pairType;
+	int m_childShapeIndexA;
+	int m_childShapeIndexB;
+};
+
+#endif //B3_COLLIDABLE_H