public static Mesh Make(GameObject obj, SpacePoint blPos, SpacePoint tlPos, SpacePoint trPos, SpacePoint brPos)
{
Vector3[] vertices;
int[] triangles;
vertices = new Vector3[4];
var bl = 0;
var tl = 1;
var br = 2;
var tr = 3;
vertices[bl] = blPos.ToLocalSpace(obj).Position;
vertices[tl] = tlPos.ToLocalSpace(obj).Position;
vertices[br] = brPos.ToLocalSpace(obj).Position;
vertices[tr] = trPos.ToLocalSpace(obj).Position;
triangles = new int[6];
triangles[0] = bl; //BL
triangles[1] = tl; //TL
triangles[2] = br; //BR
triangles[3] = tl; //BL
triangles[4] = tr; //TL
triangles[5] = br; //BR
return(ToMesh(vertices, triangles));
}
public static Vector2 Delta(SpacePoint start, SpacePoint end)
{
var s = start.ToWorldSpace().Position;
var e = end.ToWorldSpace().Position;
var change = (e - s).normalized;
return(new Vector2(change.x, change.y));
}