Initial commit

Torque/SDK/engine/collision/collision.h

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+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _COLLISION_H_
+#define _COLLISION_H_
+
+#ifndef _DATACHUNKER_H_
+#include "core/dataChunker.h"
+#endif
+#ifndef _MPLANE_H_
+#include "math/mPlane.h"
+#endif
+
+class SceneObject;
+
+//----------------------------------------------------------------------------
+
+struct Collision
+{
+   SceneObject* object;
+   Point3F point;
+   VectorF normal;
+   U32 material;
+
+   // Face and Face dot are currently only set by the extrudedPolyList
+   // clipper.  Values are otherwise undefined.
+   U32 face;                  // Which face was hit
+   F32 faceDot;               // -Dot of face with poly normal
+   F32 distance;
+};
+
+struct CollisionList
+{
+   enum  {
+      MaxCollisions = 64
+   };
+   int count;
+   Collision collision[MaxCollisions];
+   F32 t;
+   // MaxHeight is currently only set by the extrudedPolyList
+   // clipper.  It represents the maximum vertex z value of
+   // the returned collision surfaces.
+   F32 maxHeight;
+};
+
+
+//----------------------------------------------------------------------------
+// BSP Collision tree
+// Solid nodes are represented by structures with NULL frontNode and
+// backNode pointers. The material field is only valid on a solid node.
+// There is no structure for empty nodes, frontNode or backNode
+// should be set to NULL to represent empty half-spaces.
+
+struct BSPNode
+{
+   U32 material;
+   PlaneF plane;
+   BSPNode *frontNode, *backNode;
+};
+
+typedef Chunker<BSPNode> BSPTree;
+
+#endif