96 lines
4.7 KiB
C
96 lines
4.7 KiB
C
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/* Copyright (c) 2013 Scott Lembcke and Howling Moon Software
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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 cpConstraint cpConstraint
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/// @{
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/// Callback function type that gets called before solving a joint.
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typedef void (*cpConstraintPreSolveFunc)(cpConstraint *constraint, cpSpace *space);
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/// Callback function type that gets called after solving a joint.
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typedef void (*cpConstraintPostSolveFunc)(cpConstraint *constraint, cpSpace *space);
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/// Destroy a constraint.
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CP_EXPORT void cpConstraintDestroy(cpConstraint *constraint);
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/// Destroy and free a constraint.
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CP_EXPORT void cpConstraintFree(cpConstraint *constraint);
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/// Get the cpSpace this constraint is added to.
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CP_EXPORT cpSpace* cpConstraintGetSpace(const cpConstraint *constraint);
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/// Get the first body the constraint is attached to.
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CP_EXPORT cpBody* cpConstraintGetBodyA(const cpConstraint *constraint);
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/// Get the second body the constraint is attached to.
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CP_EXPORT cpBody* cpConstraintGetBodyB(const cpConstraint *constraint);
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/// Get the maximum force that this constraint is allowed to use.
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CP_EXPORT cpFloat cpConstraintGetMaxForce(const cpConstraint *constraint);
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/// Set the maximum force that this constraint is allowed to use. (defaults to INFINITY)
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CP_EXPORT void cpConstraintSetMaxForce(cpConstraint *constraint, cpFloat maxForce);
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/// Get rate at which joint error is corrected.
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CP_EXPORT cpFloat cpConstraintGetErrorBias(const cpConstraint *constraint);
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/// Set rate at which joint error is corrected.
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/// Defaults to pow(1.0 - 0.1, 60.0) meaning that it will
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/// correct 10% of the error every 1/60th of a second.
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CP_EXPORT void cpConstraintSetErrorBias(cpConstraint *constraint, cpFloat errorBias);
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/// Get the maximum rate at which joint error is corrected.
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CP_EXPORT cpFloat cpConstraintGetMaxBias(const cpConstraint *constraint);
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/// Set the maximum rate at which joint error is corrected. (defaults to INFINITY)
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CP_EXPORT void cpConstraintSetMaxBias(cpConstraint *constraint, cpFloat maxBias);
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/// Get if the two bodies connected by the constraint are allowed to collide or not.
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CP_EXPORT cpBool cpConstraintGetCollideBodies(const cpConstraint *constraint);
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/// Set if the two bodies connected by the constraint are allowed to collide or not. (defaults to cpFalse)
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CP_EXPORT void cpConstraintSetCollideBodies(cpConstraint *constraint, cpBool collideBodies);
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/// Get the pre-solve function that is called before the solver runs.
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CP_EXPORT cpConstraintPreSolveFunc cpConstraintGetPreSolveFunc(const cpConstraint *constraint);
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/// Set the pre-solve function that is called before the solver runs.
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CP_EXPORT void cpConstraintSetPreSolveFunc(cpConstraint *constraint, cpConstraintPreSolveFunc preSolveFunc);
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/// Get the post-solve function that is called before the solver runs.
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CP_EXPORT cpConstraintPostSolveFunc cpConstraintGetPostSolveFunc(const cpConstraint *constraint);
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/// Set the post-solve function that is called before the solver runs.
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CP_EXPORT void cpConstraintSetPostSolveFunc(cpConstraint *constraint, cpConstraintPostSolveFunc postSolveFunc);
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/// Get the user definable data pointer for this constraint
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CP_EXPORT cpDataPointer cpConstraintGetUserData(const cpConstraint *constraint);
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/// Set the user definable data pointer for this constraint
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CP_EXPORT void cpConstraintSetUserData(cpConstraint *constraint, cpDataPointer userData);
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/// Get the last impulse applied by this constraint.
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CP_EXPORT cpFloat cpConstraintGetImpulse(cpConstraint *constraint);
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#include "cpPinJoint.h"
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#include "cpSlideJoint.h"
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#include "cpPivotJoint.h"
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#include "cpGrooveJoint.h"
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#include "cpDampedSpring.h"
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#include "cpDampedRotarySpring.h"
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#include "cpRotaryLimitJoint.h"
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#include "cpRatchetJoint.h"
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#include "cpGearJoint.h"
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#include "cpSimpleMotor.h"
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///@}
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