public ConstantVolumeJoint(World argWorld, ConstantVolumeJointDef def)
: base(argWorld.Pool, def)
{
world = argWorld;
if (def.Bodies.Count <= 2)
{
throw new ArgumentException("You cannot create a constant volume joint with less than three bodies.");
}
Bodies = def.Bodies.ToArray();
TargetLengths = new float[Bodies.Length];
for (int i = 0; i < TargetLengths.Length; ++i)
{
int next = (i == TargetLengths.Length - 1) ? 0 : i + 1;
float dist = Bodies[i].WorldCenter.Sub(Bodies[next].WorldCenter).Length();
TargetLengths[i] = dist;
}
TargetVolume = Area;
if (def.Joints != null && def.Joints.Count != def.Bodies.Count)
{
throw new ArgumentException("Incorrect joint definition. Joints have to correspond to the bodies");
}
if (def.Joints == null)
{
DistanceJointDef djd = new DistanceJointDef();
Joints = new DistanceJoint[Bodies.Length];
for (int i = 0; i < TargetLengths.Length; ++i)
{
int next = (i == TargetLengths.Length - 1) ? 0 : i + 1;
djd.FrequencyHz = def.FrequencyHz; // 20.0f;
djd.DampingRatio = def.DampingRatio; // 50.0f;
djd.Initialize(Bodies[i], Bodies[next], Bodies[i].WorldCenter, Bodies[next].WorldCenter);
Joints[i] = (DistanceJoint)world.CreateJoint(djd);
}
}
else
{
Joints = def.Joints.ToArray();
}
FrequencyHz = def.FrequencyHz;
DampingRatio = def.DampingRatio;
Normals = new Vec2[Bodies.Length];
for (int i = 0; i < Normals.Length; ++i)
{
Normals[i] = new Vec2();
}
this.BodyA = Bodies[0];
this.BodyB = Bodies[1];
this.CollideConnected = false;
}
public ConstantVolumeJoint(World argWorld, ConstantVolumeJointDef def)
: base(argWorld.Pool, def)
{
world = argWorld;
if (def.Bodies.Count <= 2)
{
throw new ArgumentException("You cannot create a constant volume joint with less than three bodies.");
}
Bodies = def.Bodies.ToArray();
TargetLengths = new float[Bodies.Length];
for (int i = 0; i < TargetLengths.Length; ++i)
{
int next = (i == TargetLengths.Length - 1) ? 0 : i + 1;
float dist = Bodies[i].WorldCenter.Sub(Bodies[next].WorldCenter).Length();
TargetLengths[i] = dist;
}
TargetVolume = Area;
if (def.Joints != null && def.Joints.Count != def.Bodies.Count)
{
throw new ArgumentException("Incorrect joint definition. Joints have to correspond to the bodies");
}
if (def.Joints == null)
{
DistanceJointDef djd = new DistanceJointDef();
Joints = new DistanceJoint[Bodies.Length];
for (int i = 0; i < TargetLengths.Length; ++i)
{
int next = (i == TargetLengths.Length - 1) ? 0 : i + 1;
djd.FrequencyHz = def.FrequencyHz; // 20.0f;
djd.DampingRatio = def.DampingRatio; // 50.0f;
djd.Initialize(Bodies[i], Bodies[next], Bodies[i].WorldCenter, Bodies[next].WorldCenter);
Joints[i] = (DistanceJoint)world.CreateJoint(djd);
}
}
else
{
Joints = def.Joints.ToArray();
}
FrequencyHz = def.FrequencyHz;
DampingRatio = def.DampingRatio;
Normals = new Vec2[Bodies.Length];
for (int i = 0; i < Normals.Length; ++i)
{
Normals[i] = new Vec2();
}
this.BodyA = Bodies[0];
this.BodyB = Bodies[1];
this.CollideConnected = false;
}
public ConstantVolumeJoint(World argWorld, ConstantVolumeJointDef def)
: base(argWorld.Pool, def)
{
world = argWorld;
if (def.bodies.Count <= 2)
{
throw new ArgumentException("You cannot create a constant volume joint with less than three bodies.");
}
bodies = def.bodies.ToArray();
targetLengths = new float[bodies.Length];
for (int i = 0; i < targetLengths.Length; ++i)
{
int next = (i == targetLengths.Length - 1) ? 0 : i + 1;
float dist = bodies[i].WorldCenter.sub(bodies[next].WorldCenter).length();
targetLengths[i] = dist;
}
targetVolume = Area;
if (def.joints != null && def.joints.Count != def.bodies.Count)
{
throw new ArgumentException("Incorrect joint definition. Joints have to correspond to the bodies");
}
if (def.joints == null)
{
DistanceJointDef djd = new DistanceJointDef();
distanceJoints = new DistanceJoint[bodies.Length];
for (int i = 0; i < targetLengths.Length; ++i)
{
int next = (i == targetLengths.Length - 1) ? 0 : i + 1;
djd.frequencyHz = def.frequencyHz; // 20.0f;
djd.dampingRatio = def.dampingRatio; // 50.0f;
djd.initialize(bodies[i], bodies[next], bodies[i].WorldCenter, bodies[next].WorldCenter);
distanceJoints[i] = (DistanceJoint)world.createJoint(djd);
}
}
else
{
distanceJoints = def.joints.ToArray();
}
frequencyHz = def.frequencyHz;
dampingRatio = def.dampingRatio;
normals = new Vec2[bodies.Length];
for (int i = 0; i < normals.Length; ++i)
{
normals[i] = new Vec2();
}
this.m_bodyA = bodies[0];
this.m_bodyB = bodies[1];
this.m_collideConnected = false;
}