@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
80 lines (79 loc) • 2.86 kB
JavaScript
"use strict";
import { JsConnectionPointType } from "../utils/io/connections/Js";
import { ParamlessTypedJsNode } from "./_Base";
import { Poly } from "../../Poly";
import { createVariable } from "./code/assemblers/_BaseJsPersistedConfigUtils";
var NormalizeJsNodeInputName = /* @__PURE__ */ ((NormalizeJsNodeInputName2) => {
NormalizeJsNodeInputName2["VALUE"] = "v";
return NormalizeJsNodeInputName2;
})(NormalizeJsNodeInputName || {});
const DefaultValues = {
["v" /* VALUE */]: 1
};
const OUTPUT_NAME = "val";
const ALLOWED_INPUT_TYPES = [
JsConnectionPointType.VECTOR2,
JsConnectionPointType.VECTOR3,
JsConnectionPointType.VECTOR4
];
function functionNameByType(type) {
switch (type) {
case JsConnectionPointType.VECTOR2: {
return "normalizeVector2";
}
case JsConnectionPointType.VECTOR3: {
return "normalizeVector3";
}
case JsConnectionPointType.VECTOR4: {
return "normalizeVector4";
}
}
}
export class NormalizeJsNode extends ParamlessTypedJsNode {
static type() {
return "normalize";
}
initializeNode() {
super.initializeNode();
this.io.connection_points.set_expected_input_types_function(this._expectedInputTypes.bind(this));
this.io.connection_points.set_expected_output_types_function(this._expectedOutputTypes.bind(this));
this.io.connection_points.set_input_name_function(this._expectedInputName.bind(this));
this.io.connection_points.set_output_name_function(this._expectedOutputName.bind(this));
}
setLines(shadersCollectionController) {
const input = this.variableForInput(shadersCollectionController, this._expectedInputName(0));
const varName = this.jsVarName(this._expectedOutputName(0));
const inputType = this._expectedInputTypes()[0];
const variable = createVariable(inputType);
const tmpVarName = variable ? shadersCollectionController.addVariable(this, variable) : void 0;
if (!tmpVarName) {
return;
}
const functionName = functionNameByType(inputType);
if (functionName) {
const func = Poly.namedFunctionsRegister.getFunction(functionName, this, shadersCollectionController);
shadersCollectionController.addBodyOrComputed(this, [
{ dataType: inputType, varName, value: func.asString(input, tmpVarName) }
]);
return;
}
}
_expectedInputTypes() {
const firstType = this.io.connection_points.first_input_connection_type();
const type = firstType && ALLOWED_INPUT_TYPES.includes(firstType) ? firstType : JsConnectionPointType.VECTOR3;
return [type];
}
_expectedOutputTypes() {
const inputType = this._expectedInputTypes()[0];
return [inputType];
}
_expectedInputName(index) {
return ["v" /* VALUE */][index];
}
_expectedOutputName(index) {
return OUTPUT_NAME;
}
paramDefaultValue(name) {
return DefaultValues[name];
}
}