cpDampedSpring.h

/* Copyright (c) 2025 Victor Blomqvist
 * Copyright (c) 2007-2024 Scott Lembcke and Howling Moon Software
 * 
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CP_EXPORT cpBool cpConstraintIsDampedSpring(const cpConstraint *constraint);
 
typedef cpFloat (*cpDampedSpringForceFunc)(cpConstraint *spring, cpFloat dist);
 
CP_EXPORT cpDampedSpring* cpDampedSpringAlloc(void);
CP_EXPORT cpDampedSpring* cpDampedSpringInit(cpDampedSpring *joint, cpBody *a, cpBody *b, cpVect anchorA, cpVect anchorB, cpFloat restLength, cpFloat stiffness, cpFloat damping);
CP_EXPORT cpConstraint* cpDampedSpringNew(cpBody *a, cpBody *b, cpVect anchorA, cpVect anchorB, cpFloat restLength, cpFloat stiffness, cpFloat damping);
 
CP_EXPORT cpVect cpDampedSpringGetAnchorA(const cpConstraint *constraint);
CP_EXPORT void cpDampedSpringSetAnchorA(cpConstraint *constraint, cpVect anchorA);
 
CP_EXPORT cpVect cpDampedSpringGetAnchorB(const cpConstraint *constraint);
CP_EXPORT void cpDampedSpringSetAnchorB(cpConstraint *constraint, cpVect anchorB);
 
CP_EXPORT cpFloat cpDampedSpringGetRestLength(const cpConstraint *constraint);
CP_EXPORT void cpDampedSpringSetRestLength(cpConstraint *constraint, cpFloat restLength);
 
CP_EXPORT cpFloat cpDampedSpringGetStiffness(const cpConstraint *constraint);
CP_EXPORT void cpDampedSpringSetStiffness(cpConstraint *constraint, cpFloat stiffness);
 
CP_EXPORT cpFloat cpDampedSpringGetDamping(const cpConstraint *constraint);
CP_EXPORT void cpDampedSpringSetDamping(cpConstraint *constraint, cpFloat damping);
 
CP_EXPORT cpDampedSpringForceFunc cpDampedSpringGetSpringForceFunc(const cpConstraint *constraint);
CP_EXPORT void cpDampedSpringSetSpringForceFunc(cpConstraint *constraint, cpDampedSpringForceFunc springForceFunc);