@babylonjs/core
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Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.
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JavaScript
import { __decorate } from "../../../tslib.es6.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
import { NodeGeometryBlockConnectionPointTypes } from "../Enums/nodeGeometryConnectionPointTypes.js";
import { NodeGeometryBlock } from "../nodeGeometryBlock.js";
import { editableInPropertyPage } from "../../../Decorators/nodeDecorator.js";
import { FixFlippedFaces } from "../../../Maths/math.functions.js";
/**
* Block used to clean a geometry
*/
export class CleanGeometryBlock extends NodeGeometryBlock {
/**
* Creates a new CleanGeometryBlock
* @param name defines the block name
*/
constructor(name) {
super(name);
/**
* Gets or sets a boolean indicating that this block can evaluate context
* Build performance is improved when this value is set to false as the system will cache values instead of reevaluating everything per context change
*/
this.evaluateContext = true;
this.registerInput("geometry", NodeGeometryBlockConnectionPointTypes.Geometry);
this.registerOutput("output", NodeGeometryBlockConnectionPointTypes.Geometry);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "CleanGeometryBlock";
}
/**
* Gets the geometry component
*/
get geometry() {
return this._inputs[0];
}
/**
* Gets the output component
*/
get output() {
return this._outputs[0];
}
_buildBlock(state) {
const func = (state) => {
if (!this.geometry.isConnected) {
return null;
}
const vertexData = this.geometry.getConnectedValue(state).clone();
if (!vertexData.positions || !vertexData.indices || !vertexData.normals) {
return vertexData;
}
const indices = vertexData.indices;
const positions = vertexData.positions;
FixFlippedFaces(positions, indices);
return vertexData;
};
if (this.evaluateContext) {
this.output._storedFunction = func;
}
else {
this.output._storedFunction = null;
this.output._storedValue = func(state);
}
}
_dumpPropertiesCode() {
return super._dumpPropertiesCode() + `${this._codeVariableName}.evaluateContext = ${this.evaluateContext ? "true" : "false"};\n`;
}
/**
* Serializes this block in a JSON representation
* @returns the serialized block object
*/
serialize() {
const serializationObject = super.serialize();
serializationObject.evaluateContext = this.evaluateContext;
return serializationObject;
}
_deserialize(serializationObject) {
super._deserialize(serializationObject);
this.evaluateContext = serializationObject.evaluateContext;
}
}
__decorate([
editableInPropertyPage("Evaluate context", 0 /* PropertyTypeForEdition.Boolean */, "ADVANCED", { embedded: true, notifiers: { rebuild: true } })
], CleanGeometryBlock.prototype, "evaluateContext", void 0);
RegisterClass("BABYLON.CleanGeometryBlock", CleanGeometryBlock);
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