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author | dan miller | 2007-10-19 05:15:33 +0000 |
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committer | dan miller | 2007-10-19 05:15:33 +0000 |
commit | 79eca25c945a535a7a0325999034bae17da92412 (patch) | |
tree | 40ff433d94859d629aac933d5ec73b382f62ba1a /libraries/ode-0.9/OPCODE/OPC_AABBCollider.h | |
parent | adding ode source to /libraries (diff) | |
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resubmitting ode
Diffstat (limited to '')
-rw-r--r-- | libraries/ode-0.9/OPCODE/OPC_AABBCollider.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/libraries/ode-0.9/OPCODE/OPC_AABBCollider.h b/libraries/ode-0.9/OPCODE/OPC_AABBCollider.h new file mode 100644 index 0000000..315d2d3 --- /dev/null +++ b/libraries/ode-0.9/OPCODE/OPC_AABBCollider.h | |||
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1 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
2 | /* | ||
3 | * OPCODE - Optimized Collision Detection | ||
4 | * Copyright (C) 2001 Pierre Terdiman | ||
5 | * Homepage: http://www.codercorner.com/Opcode.htm | ||
6 | */ | ||
7 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
8 | |||
9 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
10 | /** | ||
11 | * Contains code for an AABB collider. | ||
12 | * \file OPC_AABBCollider.h | ||
13 | * \author Pierre Terdiman | ||
14 | * \date January, 1st, 2002 | ||
15 | */ | ||
16 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
17 | |||
18 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
19 | // Include Guard | ||
20 | #ifndef __OPC_AABBCOLLIDER_H__ | ||
21 | #define __OPC_AABBCOLLIDER_H__ | ||
22 | |||
23 | struct OPCODE_API AABBCache : VolumeCache | ||
24 | { | ||
25 | AABBCache() : FatCoeff(1.1f) | ||
26 | { | ||
27 | FatBox.mCenter.Zero(); | ||
28 | FatBox.mExtents.Zero(); | ||
29 | } | ||
30 | |||
31 | // Cached faces signature | ||
32 | CollisionAABB FatBox; //!< Box used when performing the query resulting in cached faces | ||
33 | // User settings | ||
34 | float FatCoeff; //!< mRadius2 multiplier used to create a fat sphere | ||
35 | }; | ||
36 | |||
37 | class OPCODE_API AABBCollider : public VolumeCollider | ||
38 | { | ||
39 | public: | ||
40 | // Constructor / Destructor | ||
41 | AABBCollider(); | ||
42 | virtual ~AABBCollider(); | ||
43 | |||
44 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
45 | /** | ||
46 | * Generic collision query for generic OPCODE models. After the call, access the results: | ||
47 | * - with GetContactStatus() | ||
48 | * - with GetNbTouchedPrimitives() | ||
49 | * - with GetTouchedPrimitives() | ||
50 | * | ||
51 | * \param cache [in/out] a box cache | ||
52 | * \param box [in] collision AABB in world space | ||
53 | * \param model [in] Opcode model to collide with | ||
54 | * \return true if success | ||
55 | * \warning SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only. | ||
56 | */ | ||
57 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
58 | bool Collide(AABBCache& cache, const CollisionAABB& box, const Model& model); | ||
59 | // | ||
60 | bool Collide(AABBCache& cache, const CollisionAABB& box, const AABBTree* tree); | ||
61 | protected: | ||
62 | CollisionAABB mBox; //!< Query box in (center, extents) form | ||
63 | Point mMin; //!< Query box min point | ||
64 | Point mMax; //!< Query box max point | ||
65 | // Leaf description | ||
66 | Point mLeafVerts[3]; //!< Triangle vertices | ||
67 | // Internal methods | ||
68 | void _Collide(const AABBCollisionNode* node); | ||
69 | void _Collide(const AABBNoLeafNode* node); | ||
70 | void _Collide(const AABBQuantizedNode* node); | ||
71 | void _Collide(const AABBQuantizedNoLeafNode* node); | ||
72 | void _Collide(const AABBTreeNode* node); | ||
73 | void _CollideNoPrimitiveTest(const AABBCollisionNode* node); | ||
74 | void _CollideNoPrimitiveTest(const AABBNoLeafNode* node); | ||
75 | void _CollideNoPrimitiveTest(const AABBQuantizedNode* node); | ||
76 | void _CollideNoPrimitiveTest(const AABBQuantizedNoLeafNode* node); | ||
77 | // Overlap tests | ||
78 | inline_ BOOL AABBContainsBox(const Point& bc, const Point& be); | ||
79 | inline_ BOOL AABBAABBOverlap(const Point& b, const Point& Pb); | ||
80 | inline_ BOOL TriBoxOverlap(); | ||
81 | // Init methods | ||
82 | BOOL InitQuery(AABBCache& cache, const CollisionAABB& box); | ||
83 | }; | ||
84 | |||
85 | class OPCODE_API HybridAABBCollider : public AABBCollider | ||
86 | { | ||
87 | public: | ||
88 | // Constructor / Destructor | ||
89 | HybridAABBCollider(); | ||
90 | virtual ~HybridAABBCollider(); | ||
91 | |||
92 | bool Collide(AABBCache& cache, const CollisionAABB& box, const HybridModel& model); | ||
93 | protected: | ||
94 | Container mTouchedBoxes; | ||
95 | }; | ||
96 | |||
97 | #endif // __OPC_AABBCOLLIDER_H__ | ||