static cpBB
cpPolyShapeCacheData(cpShape *shape, cpVect p, cpVect rot)
{
cpPolyShape *poly = (cpPolyShape *)shape;
cpFloat l, b, r, t;
cpPolyShapeTransformAxes(poly, p, rot);
cpPolyShapeTransformVerts(poly, p, rot);
cpVect *verts = poly->tVerts;
l = r = verts[0].x;
b = t = verts[0].y;
// TODO do as part of cpPolyShapeTransformVerts?
for(int i=1; i<poly->numVerts; i++){
cpVect v = verts[i];
l = cpfmin(l, v.x);
r = cpfmax(r, v.x);
b = cpfmin(b, v.y);
t = cpfmax(t, v.y);
}
return cpBBNew(l, b, r, t);
}
static cpBB
cpPolyShapeCacheData(cpPolyShape *poly, cpVect p, cpVect rot)
{
cpPolyShapeTransformAxes(poly, p, rot);
cpBB bb = poly->shape.bb = cpPolyShapeTransformVerts(poly, p, rot);
return bb;
}
