C++ (Cpp) cpDampedSpringGetStiffness Examples

Example #1

File: test_cpDampedSpring.c Project: palmerst/CS-4ZP6

/* Simple test of cpDampedSpringGetStiffness().
*/
void test_cpDampedSpringGetStiffness(void)
{
	cpConstraint *spring1 = cpDampedSpringNew(body1, body2, cpv(13.2, 6.54), cpv(0, 0), 13, 50.48, 1);
	CU_ASSERT(cpDampedSpringGetStiffness(spring1) == 50.48);

	cpConstraint *spring2 = cpDampedSpringNew(body1, body2, cpv(13.2, 6.54), cpv(0, 0), -0.45, 0, 1);
	CU_ASSERT(cpDampedSpringGetStiffness(spring2) == 0);

	cpConstraint *spring3 = cpDampedSpringNew(body1, body2, cpv(13.2, 6.54), cpv(0, 0), 0, -16.57, 1);
	CU_ASSERT(cpDampedSpringGetStiffness(spring3) == -16.57);

	cpConstraint *spring4 = cpDampedSpringNew(body1, body2, cpv(13.2, 6.54), cpv(0, 0), 91.65, 19, 1);
	CU_ASSERT(cpDampedSpringGetStiffness(spring4) == 19);
}

Example #2

File: CCPhysicsJoint.cpp Project: akinlin/PowerOfTheMind

float PhysicsJointSpring::getStiffness() const
{
    return PhysicsHelper::cpfloat2float(cpDampedSpringGetStiffness(_cpConstraints.front()));
}

Example #3

File: Springies.c Project: JulianSpillane/moai-dev

static cpFloat
springForce(cpConstraint *spring, cpFloat dist)
{
	cpFloat clamp = 20.0f;
	return cpfclamp(cpDampedSpringGetRestLength(spring) - dist, -clamp, clamp)*cpDampedSpringGetStiffness(spring);
}

Example #4

File: DampedSpring.cpp Project: Marwes/CppChipmunk

cpFloat DampedSpring::getStiffness(void)
{
		return cpDampedSpringGetStiffness(constraint);
}

Example #5

File: ofxChipmunkSpring.cpp Project: underdoeg/ofxChipmunk

float Spring::getStiffness(){
	return cpDampedSpringGetStiffness(constraint);
}