mirror of https://github.com/axmolengine/axmol.git
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/* Copyright (c) 2007 Scott Lembcke
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/// @defgroup cpPinJoint cpPinJoint
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/// @{
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const cpConstraintClass *cpPinJointGetClass(void);
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/// @private
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typedef struct cpPinJoint {
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cpConstraint constraint;
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cpVect anchr1, anchr2;
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cpFloat dist;
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cpVect r1, r2;
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cpVect n;
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cpFloat nMass;
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cpFloat jnAcc;
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cpFloat bias;
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} cpPinJoint;
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/// Allocate a pin joint.
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cpPinJoint* cpPinJointAlloc(void);
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/// Initialize a pin joint.
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cpPinJoint* cpPinJointInit(cpPinJoint *joint, cpBody *a, cpBody *b, cpVect anchr1, cpVect anchr2);
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/// Allocate and initialize a pin joint.
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cpConstraint* cpPinJointNew(cpBody *a, cpBody *b, cpVect anchr1, cpVect anchr2);
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CP_DefineConstraintProperty(cpPinJoint, cpVect, anchr1, Anchr1)
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CP_DefineConstraintProperty(cpPinJoint, cpVect, anchr2, Anchr2)
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CP_DefineConstraintProperty(cpPinJoint, cpFloat, dist, Dist)
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///@}
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