/**
* Aligns and scales a UGeo instance so that the result geometry lies along the vector given by
* the input vertices. <code>geo</code> is assumed to be facing "forward" along the positive Z
* axis and will be scaled along that axis to match the length of the input vector, leaving the X
* and Y dimensions unchanged.
*
* @param geo
* @param v1
* @param v2
* @return
*/
public static UGeo align(UGeo geo, UVertex v1, UVertex v2, float extend) {
UVertex dir = v2.copy().sub(v1);
UHeading h = new UHeading(dir);
// UMB.log(dir.mag()+" "+geo.dimZ());
float m = dir.mag();
if (extend > 0) m += extend * 2;
geo.center().scale(1, 1, m / geo.dimZ());
h.align(geo.getV());
geo.translate(dir.mult(0.5f).add(v1));
return geo;
}
public static UGeo cylVector(UVertex v1, UVertex v2, float thickness, float extend, int steps) {
return align(UGeo.cyl(thickness, 100, steps).rotX(HALF_PI), v1, v2, extend);
}
public static UGeo boxVector(UVertex v1, UVertex v2, float thickness, float extend) {
return align(UGeo.box(thickness), v1, v2, extend);
}
public UGeo align(UGeo geo) {
align(geo.getV());
return geo;
}