@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
/** This file must only contain pure code and pure imports */
import { NodeGeometryBlock } from "../nodeGeometryBlock.js";
import { NodeGeometryBlockConnectionPointTypes } from "../Enums/nodeGeometryConnectionPointTypes.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
/**
* Block used to compose two matrices
*/
export class MatrixComposeBlock extends NodeGeometryBlock {
/**
* Create a new MatrixComposeBlock
* @param name defines the block name
*/
constructor(name) {
super(name);
this.registerInput("matrix0", NodeGeometryBlockConnectionPointTypes.Matrix);
this.registerInput("matrix1", NodeGeometryBlockConnectionPointTypes.Matrix);
this.registerOutput("output", NodeGeometryBlockConnectionPointTypes.Matrix);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "MatrixComposeBlock";
}
/**
* Gets the matrix0 input component
*/
get matrix0() {
return this._inputs[0];
}
/**
* Gets the matrix1 input component
*/
get matrix1() {
return this._inputs[1];
}
/**
* Gets the output component
*/
get output() {
return this._outputs[0];
}
_buildBlock() {
this.output._storedFunction = (state) => {
if (!this.matrix0.isConnected || !this.matrix1.isConnected) {
return null;
}
const matrix0 = this.matrix0.getConnectedValue(state);
const matrix1 = this.matrix1.getConnectedValue(state);
if (!matrix0 || !matrix1) {
return null;
}
return matrix0.multiply(matrix1);
};
}
}
let _Registered = false;
/**
* Register side effects for matrixComposeBlock.
* Safe to call multiple times; only the first call has an effect.
*/
export function RegisterMatrixComposeBlock() {
if (_Registered) {
return;
}
_Registered = true;
RegisterClass("BABYLON.MatrixComposeBlock", MatrixComposeBlock);
}
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