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a93a661b94
The Android/NEON optimized version of Physics Effects is thanks to Graham Rhodes and Anthony Hamilton, See Issue 587
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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Physics Effects Copyright(C) 2010 Sony Computer Entertainment Inc.
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All rights reserved.
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Physics Effects is open software; you can redistribute it and/or
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modify it under the terms of the BSD License.
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Physics Effects is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the BSD License for more details.
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A copy of the BSD License is distributed with
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Physics Effects under the filename: physics_effects_license.txt
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*/
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#ifndef _SCE_PFX_CHECK_SOLVER_H_
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#define _SCE_PFX_CHECK_SOLVER_H_
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#include "../../../include/physics_effects/base_level/rigidbody/pfx_rigid_state.h"
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#include "../../../include/physics_effects/base_level/solver/pfx_constraint_pair.h"
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namespace sce {
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namespace PhysicsEffects {
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// Solver check table
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/*
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-----------------MotionTypeA
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|0 1 0 1 0
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|1 1 1 1 0
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|0 1 0 1 0
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|1 1 1 0 0
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|0 0 0 0 0
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MotionTypeB
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*/
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static SCE_PFX_FORCE_INLINE
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PfxBool pfxCheckSolverTable(ePfxMotionType i,ePfxMotionType j)
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{
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const PfxUInt32 solverTable = 0x00af2b80;
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SCE_PFX_ASSERT(i < kPfxMotionTypeCount);
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SCE_PFX_ASSERT(j < kPfxMotionTypeCount);
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PfxUInt32 idx = j * kPfxMotionTypeCount + i;
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PfxUInt32 mask = 1 << (kPfxMotionTypeCount*kPfxMotionTypeCount-1-idx);
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return (solverTable & mask) != 0;
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}
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static SCE_PFX_FORCE_INLINE
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PfxBool pfxCheckSolver(const PfxConstraintPair &pair)
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{
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PfxUInt32 motionA = pfxGetMotionMaskA(pair)&SCE_PFX_MOTION_MASK_TYPE;
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PfxUInt32 motionB = pfxGetMotionMaskB(pair)&SCE_PFX_MOTION_MASK_TYPE;
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PfxUInt32 sleepA = pfxGetMotionMaskA(pair)&SCE_PFX_MOTION_MASK_SLEEPING;
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PfxUInt32 sleepB = pfxGetMotionMaskB(pair)&SCE_PFX_MOTION_MASK_SLEEPING;
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return
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pfxGetActive(pair) &&
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pfxCheckSolverTable((ePfxMotionType)motionA,(ePfxMotionType)motionB) && // モーションタイプ別衝突判定テーブル
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!((sleepA != 0 && sleepB != 0) || (sleepA != 0 && motionB == kPfxMotionTypeFixed) || (sleepB != 0 && motionA == kPfxMotionTypeFixed));// スリープ時のチェック
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}
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} //namespace PhysicsEffects
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} //namespace sce
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#endif /* _SCE_PFX_CHECK_SOLVER_H_ */
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