@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
36 lines (35 loc) • 1.19 kB
JavaScript
;
import { BaseGlMathFunctionGlNode } from "./_BaseMathFunction";
import { GlConnectionPointType } from "../utils/io/connections/Gl";
const DefaultValues = {
blend: 0.5
};
export class MixGlNode extends BaseGlMathFunctionGlNode {
static type() {
return "mix";
}
gl_method_name() {
return "mix";
}
paramDefaultValue(name) {
return DefaultValues[name];
}
initializeNode() {
super.initializeNode();
this.io.connection_points.set_input_name_function((index) => ["value0", "value1", "blend"][index]);
this.io.connection_points.set_output_name_function(this._gl_output_name.bind(this));
this.io.connection_points.set_expected_input_types_function(this._expected_input_types.bind(this));
this.io.connection_points.set_expected_output_types_function(this._expected_output_types.bind(this));
}
_gl_output_name() {
return "mix";
}
_expected_input_types() {
const type = this.io.connection_points.first_input_connection_type() || GlConnectionPointType.FLOAT;
return [type, type, GlConnectionPointType.FLOAT];
}
_expected_output_types() {
const type = this._expected_input_types()[0];
return [type];
}
}