func (self *pane) pix2Vec(evnt *js.Object) mgl32.Vec2 {
v := mgl32.Vec3{ // generate vector from current pixel coords
float32(evnt.Get("clientX").Float()),
float32(evnt.Get("clientY").Float()),
1.0, // apply translations from transform matrix
}
v = self.untransform.Mul3x1(v) // apply pan & zoom untransform matrix
return v.Vec2() // return vec2
}
func (w *Window) SetTranslation(translation mgl32.Vec3) {
w.node.SetTranslation(translation)
w.position = translation.Vec2()
}
func (w *Window) SetScale(scale mgl32.Vec3) {
w.background.SetScale(scale)
w.size = scale.Vec2()
w.Render()
}