mirror of
https://github.com/tengge1/ShadowEditor.git
synced 2026-01-25 15:08:11 +00:00
36 lines
760 B
JavaScript
36 lines
760 B
JavaScript
/**
|
|
* @author sunag / http://www.sunag.com.br/
|
|
*/
|
|
|
|
THREE.ScreenUVNode = function( resolution ) {
|
|
|
|
THREE.TempNode.call( this, 'v2' );
|
|
|
|
this.resolution = resolution;
|
|
|
|
};
|
|
|
|
THREE.ScreenUVNode.prototype = Object.create( THREE.TempNode.prototype );
|
|
THREE.ScreenUVNode.prototype.constructor = THREE.ScreenUVNode;
|
|
|
|
THREE.ScreenUVNode.prototype.generate = function( builder, output ) {
|
|
|
|
var material = builder.material;
|
|
var result;
|
|
|
|
if ( builder.isShader( 'fragment' ) ) {
|
|
|
|
result = '(gl_FragCoord.xy/' + this.resolution.build( builder, 'v2' ) + ')';
|
|
|
|
} else {
|
|
|
|
console.warn( "THREE.ScreenUVNode is not compatible with " + builder.shader + " shader." );
|
|
|
|
result = 'vec2( 0.0 )';
|
|
|
|
}
|
|
|
|
return builder.format( result, this.getType( builder ), output );
|
|
|
|
};
|