@author mr.doob / http://mrdoob.com/ @author alteredq / http://alteredqualia.com/

Ported to Dart from JS by: @author rob silverton / http://www.unwrong.com/

parameters = { opacity: <float>,

blending: THREE.NormalBlending, depthTest: <bool>,

wireframe: <boolean>, wireframeLinewidth: <float> }

class MeshDepthMaterial extends Material {
 Map _parameters;
 int shading;
 bool wireframe;
 num wireframeLinewidth;

 MeshDepthMaterial( { // MeshDepthMaterial
                      this.shading: SmoothShading, // doesn't really apply here, normals are not used
                      this.wireframe: false,
                      this.wireframeLinewidth: 1,


                      // Material
                      name: '',
                      side: FrontSide,

                      opacity: 1,
                      transparent: false,

                      blending: NormalBlending,
                      blendSrc: SrcAlphaFactor,
                      blendDst: OneMinusSrcAlphaFactor,
                      blendEquation: AddEquation,

                      depthTest: true,
                      depthWrite: true,

                      polygonOffset: false,
                      polygonOffsetFactor: 0,
                      polygonOffsetUnits:  0,

                      alphaTest: 0,

                      overdraw: false,

                      visible: true })
                      :

                        super(  name: name,
                                side: side,
                                opacity: opacity,
                                transparent: transparent,
                                blending: blending,
                                blendSrc: blendSrc,
                                blendDst: blendDst,
                                blendEquation: blendEquation,
                                depthTest: depthTest,
                                depthWrite: depthWrite,
                                polygonOffset: polygonOffset,
                                polygonOffsetFactor: polygonOffsetFactor,
                                polygonOffsetUnits: polygonOffsetUnits,
                                alphaTest: alphaTest,
                                overdraw: overdraw,
                                visible: visible );

}