func (r *Image) Draw(args render.DrawArgs) {
args.Transform = r.Element.Transform.Matrix.Mul4(args.Transform) //args.Transform.Mul4(r.Element.Transform.Matrix)
r.Quad.Draw(args)
for _, el := range r.Element.children {
el.Draw(args)
}
}
func (e *Element) Draw(args render.DrawArgs) {
/* Multiply transform to args */
args.Transform = e.Transform.Matrix.Mul4(args.Transform)
for _, el := range e.children {
el.Draw(args)
}
}
func (o *Object) Draw(args render.DrawArgs) {
/* Apply transform */
args.Transform = o.Transform.Matrix.Mul4(args.Transform)
/* Draw components */
args.MVP = args.VP.Mul4(args.Transform)
args.Shader.Matrix4f("mvp", &args.MVP[0])
// model matrix is required to calculate vertex normals during the geometry pass
if args.Pass == "geometry" {
args.Shader.Matrix4f("model", &args.Transform[0])
}
for _, comp := range o.Components {
comp.Draw(args)
}
/* Draw children */
for _, child := range o.Children {
child.Draw(args)
}
}