void DrawJoint(Joint joint)
{
Body b1 = joint.GetBodyA();
Body b2 = joint.GetBodyB();
Transform xf1, xf2;
b1.GetTransform(out xf1);
b2.GetTransform(out xf2);
Vector2 x1 = xf1.Position;
Vector2 x2 = xf2.Position;
Vector2 p1 = joint.GetAnchorA();
Vector2 p2 = joint.GetAnchorB();
Color color = new Color(0.5f, 0.8f, 0.8f);
switch (joint.JointType)
{
case JointType.Distance:
DebugDraw.DrawSegment(p1, p2, color);
break;
case JointType.Pulley:
{
PulleyJoint pulley = (PulleyJoint)joint;
Vector2 s1 = pulley.GetGroundAnchorA();
Vector2 s2 = pulley.GetGroundAnchorB();
DebugDraw.DrawSegment(s1, p1, color);
DebugDraw.DrawSegment(s2, p2, color);
DebugDraw.DrawSegment(s1, s2, color);
}
break;
case JointType.Mouse:
// don't draw this
break;
default:
DebugDraw.DrawSegment(x1, p1, color);
DebugDraw.DrawSegment(p1, p2, color);
DebugDraw.DrawSegment(x2, p2, color);
break;
}
}
internal static Joint Create(JointDef def)
{
Joint joint = null;
switch (def.type)
{
case JointType.Distance:
{
joint = new DistanceJoint((DistanceJointDef)def);
}
break;
case JointType.Mouse:
{
joint = new MouseJoint((MouseJointDef)def);
}
break;
case JointType.Prismatic:
{
joint = new PrismaticJoint((PrismaticJointDef)def);
}
break;
case JointType.Revolute:
{
joint = new RevoluteJoint((RevoluteJointDef)def);
}
break;
case JointType.Pulley:
{
joint = new PulleyJoint((PulleyJointDef)def);
}
break;
case JointType.Gear:
{
joint = new GearJoint((GearJointDef)def);
}
break;
case JointType.Line:
{
joint = new LineJoint((LineJointDef)def);
}
break;
case JointType.Weld:
{
joint = new WeldJoint((WeldJointDef)def);
}
break;
case JointType.Friction:
{
joint = new FrictionJoint((FrictionJointDef)def);
}
break;
case JointType.MaxDistance:
{
joint = new MaxDistanceJoint((MaxDistanceJointDef)def);
}
break;
default:
Debug.Assert(false);
break;
}
return joint;
}
internal static Joint Create(JointDef def)
{
Joint joint = null;
switch (def.type)
{
case JointType.Distance:
{
joint = new DistanceJoint((DistanceJointDef)def);
}
break;
case JointType.Mouse:
{
joint = new MouseJoint((MouseJointDef)def);
}
break;
case JointType.Prismatic:
{
joint = new PrismaticJoint((PrismaticJointDef)def);
}
break;
case JointType.Revolute:
{
joint = new RevoluteJoint((RevoluteJointDef)def);
}
break;
case JointType.Pulley:
{
joint = new PulleyJoint((PulleyJointDef)def);
}
break;
case JointType.Gear:
{
joint = new GearJoint((GearJointDef)def);
}
break;
case JointType.Line:
{
joint = new LineJoint((LineJointDef)def);
}
break;
case JointType.Weld:
{
joint = new WeldJoint((WeldJointDef)def);
}
break;
case JointType.Friction:
{
joint = new FrictionJoint((FrictionJointDef)def);
}
break;
case JointType.MaxDistance:
{
joint = new MaxDistanceJoint((MaxDistanceJointDef)def);
}
break;
default:
Debug.Assert(false);
break;
}
return(joint);
}
