TriangleGeometry.hx

import luxe.options.GeometryOptions;
import luxe.Vector;
import phoenix.Batcher;
import phoenix.geometry.Geometry;
import phoenix.geometry.Vertex;

class TriangleGeometry extends Geometry {

    public function new(?options: TriangleOptions) {

        super(options);
        
        if (options == null) {
            return;
        }

        primitive_type = PrimitiveType.triangles;
        
        set(options);
    }
    
    function set( options:TriangleOptions ) {
        
        var _p0 : Vector = options.p0;
        var _p1 : Vector = options.p1;
        var _p2 : Vector = options.p2;
        
        var vert0 : Vertex = new Vertex(_p0);
        vert0.uv.uv0.set_uv(0.5,1.0);
        var vert1 : Vertex = new Vertex(_p1);
        vert1.uv.uv0.set_uv(0,0);
        var vert2 : Vertex = new Vertex(_p2);
        vert2.uv.uv0.set_uv(1.0,0);

        add(vert0);
        add(vert1);
        add(vert2);

    }

} //TriangleGeometry

// Set your custom options
typedef TriangleOptions = {
    > GeometryOptions,

    @:optional var p0 : Vector;
    @:optional var p1 : Vector;
    @:optional var p2 : Vector;

} //TriangleOptions


// Major credit to Christian (hammeron-art) for getting this custom geometry started for me