public virtual int Collide(PShape s1, PShape s2, PContact[] cs) {
PCollider collider = null;
bool flip = false;
switch (s1._type) {
case Physics.PShapeType.BOX_SHAPE:
case Physics.PShapeType.CONVEX_SHAPE:
switch (s2._type) {
case Physics.PShapeType.BOX_SHAPE:
case Physics.PShapeType.CONVEX_SHAPE:
collider = new PPolygonPolygonCollider();
break;
case Physics.PShapeType.CIRCLE_SHAPE:
collider = new PCirclePolygonCollider();
flip = true;
break;
case Physics.PShapeType.CONCAVE_SHAPE:
default:
break;
}
break;
case Physics.PShapeType.CIRCLE_SHAPE:
switch (s2._type) {
case Physics.PShapeType.BOX_SHAPE:
case Physics.PShapeType.CONVEX_SHAPE:
collider = new PCirclePolygonCollider();
break;
case Physics.PShapeType.CIRCLE_SHAPE:
collider = new PCircleCirlceCollider();
break;
case Physics.PShapeType.CONCAVE_SHAPE:
default:
break;
}
break;
case Physics.PShapeType.CONCAVE_SHAPE:
default:
break;
}
if (collider == null) {
return 0;
}
if (flip) {
int res = collider.Collide(s2, s1, cs);
if (res > 0) {
for (int i = 0; i < res; i++) {
cs[i].normal.NegateLocal();
}
}
return res;
}
return collider.Collide(s1, s2, cs);
}
public virtual int Collide(PShape s1, PShape s2, PContact[] cs)
{
PCollider collider = null;
bool flip = false;
switch (s1._type)
{
case Physics.PShapeType.BOX_SHAPE:
case Physics.PShapeType.CONVEX_SHAPE:
switch (s2._type)
{
case Physics.PShapeType.BOX_SHAPE:
case Physics.PShapeType.CONVEX_SHAPE:
collider = new PPolygonPolygonCollider();
break;
case Physics.PShapeType.CIRCLE_SHAPE:
collider = new PCirclePolygonCollider();
flip = true;
break;
case Physics.PShapeType.CONCAVE_SHAPE:
default:
break;
}
break;
case Physics.PShapeType.CIRCLE_SHAPE:
switch (s2._type)
{
case Physics.PShapeType.BOX_SHAPE:
case Physics.PShapeType.CONVEX_SHAPE:
collider = new PCirclePolygonCollider();
break;
case Physics.PShapeType.CIRCLE_SHAPE:
collider = new PCircleCirlceCollider();
break;
case Physics.PShapeType.CONCAVE_SHAPE:
default:
break;
}
break;
case Physics.PShapeType.CONCAVE_SHAPE:
default:
break;
}
if (collider == null)
{
return(0);
}
if (flip)
{
int res = collider.Collide(s2, s1, cs);
if (res > 0)
{
for (int i = 0; i < res; i++)
{
cs[i].normal.NegateLocal();
}
}
return(res);
}
return(collider.Collide(s1, s2, cs));
}
