@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 { NodeGeometryBlock } from "../nodeGeometryBlock.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
import { NodeGeometryBlockConnectionPointTypes } from "../Enums/nodeGeometryConnectionPointTypes.js";
import { editableInPropertyPage } from "../../../Decorators/nodeDecorator.js";
/**
* Block used to merge several geometries
*/
export class MergeGeometryBlock extends NodeGeometryBlock {
/**
* Create a new MergeGeometryBlock
* @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 = false;
this.registerInput("geometry0", NodeGeometryBlockConnectionPointTypes.Geometry);
this.registerInput("geometry1", NodeGeometryBlockConnectionPointTypes.Geometry, true);
this.registerInput("geometry2", NodeGeometryBlockConnectionPointTypes.Geometry, true);
this.registerInput("geometry3", NodeGeometryBlockConnectionPointTypes.Geometry, true);
this.registerInput("geometry4", NodeGeometryBlockConnectionPointTypes.Geometry, true);
this.registerOutput("output", NodeGeometryBlockConnectionPointTypes.Geometry);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "MergeGeometryBlock";
}
/**
* Gets the geometry0 input component
*/
get geometry0() {
return this._inputs[0];
}
/**
* Gets the geometry1 input component
*/
get geometry1() {
return this._inputs[1];
}
/**
* Gets the geometry2 input component
*/
get geometry2() {
return this._inputs[2];
}
/**
* Gets the geometry3 input component
*/
get geometry3() {
return this._inputs[3];
}
/**
* Gets the geometry4 input component
*/
get geometry4() {
return this._inputs[4];
}
/**
* Gets the geometry output component
*/
get output() {
return this._outputs[0];
}
_buildBlock(state) {
const func = (state) => {
const vertexDataSource = [];
if (this.geometry0.isConnected) {
const data = this.geometry0.getConnectedValue(state);
if (data) {
vertexDataSource.push(data);
}
}
if (this.geometry1.isConnected) {
const data = this.geometry1.getConnectedValue(state);
if (data) {
vertexDataSource.push(data);
}
}
if (this.geometry2.isConnected) {
const data = this.geometry2.getConnectedValue(state);
if (data) {
vertexDataSource.push(data);
}
}
if (this.geometry3.isConnected) {
const data = this.geometry3.getConnectedValue(state);
if (data) {
vertexDataSource.push(data);
}
}
if (this.geometry4.isConnected) {
const data = this.geometry4.getConnectedValue(state);
if (data) {
vertexDataSource.push(data);
}
}
if (vertexDataSource.length === 0) {
return null;
}
let vertexData = vertexDataSource[0].clone(); // Preserve source data
const additionalVertexData = vertexDataSource.slice(1);
if (additionalVertexData.length && vertexData) {
vertexData = vertexData.merge(additionalVertexData, true, false, true, true);
}
return vertexData;
};
if (this.evaluateContext) {
this.output._storedFunction = func;
}
else {
this.output._storedFunction = null;
this.output._storedValue = func(state);
}
}
_dumpPropertiesCode() {
const codeString = super._dumpPropertiesCode() + `${this._codeVariableName}.evaluateContext = ${this.evaluateContext ? "true" : "false"};\n`;
return codeString;
}
/**
* 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 } })
], MergeGeometryBlock.prototype, "evaluateContext", void 0);
RegisterClass("BABYLON.MergeGeometryBlock", MergeGeometryBlock);
//# sourceMappingURL=mergeGeometryBlock.js.map