axmol/external/chipmunk/include/chipmunk/constraints/cpPinJoint.h

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