|
public Initialize ( Body b1, Body b2, |
||
| b1 | Body | First body |
| b2 | Body | Second body |
| anchor1 | World anchor on first body | |
| anchor2 | World anchor on second body | |
| Результат | void | |
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;
}
