68 lines
1.7 KiB
C++
Executable File
68 lines
1.7 KiB
C++
Executable File
//-----------------------------------------------------------------------------
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// Torque Game Engine
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// Copyright (C) GarageGames.com, Inc.
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//-----------------------------------------------------------------------------
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#ifndef _COLLISION_H_
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#define _COLLISION_H_
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#ifndef _DATACHUNKER_H_
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#include "core/dataChunker.h"
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#endif
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#ifndef _MPLANE_H_
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#include "math/mPlane.h"
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#endif
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class SceneObject;
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//----------------------------------------------------------------------------
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struct Collision
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{
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SceneObject* object;
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Point3F point;
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VectorF normal;
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U32 material;
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// Face and Face dot are currently only set by the extrudedPolyList
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// clipper. Values are otherwise undefined.
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U32 face; // Which face was hit
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F32 faceDot; // -Dot of face with poly normal
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F32 distance;
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Collision() { material = 0; }
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};
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struct CollisionList
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{
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enum {
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MaxCollisions = 64
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};
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int count;
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Collision collision[MaxCollisions];
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F32 t;
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// MaxHeight is currently only set by the extrudedPolyList
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// clipper. It represents the maximum vertex z value of
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// the returned collision surfaces.
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F32 maxHeight;
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};
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//----------------------------------------------------------------------------
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// BSP Collision tree
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// Solid nodes are represented by structures with NULL frontNode and
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// backNode pointers. The material field is only valid on a solid node.
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// There is no structure for empty nodes, frontNode or backNode
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// should be set to NULL to represent empty half-spaces.
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struct BSPNode
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{
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U32 material;
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PlaneF plane;
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BSPNode *frontNode, *backNode;
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};
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typedef Chunker<BSPNode> BSPTree;
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#endif
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