@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 { NodeGeometryBlock } from "../nodeGeometryBlock.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
import { NodeGeometryBlockConnectionPointTypes } from "../Enums/nodeGeometryConnectionPointTypes.js";
/**
* Block used to get information about a geometry
*/
export class GeometryInfoBlock extends NodeGeometryBlock {
/**
* Create a new GeometryInfoBlock
* @param name defines the block name
*/
constructor(name) {
super(name);
this.registerInput("geometry", NodeGeometryBlockConnectionPointTypes.Geometry);
this.registerOutput("output", NodeGeometryBlockConnectionPointTypes.Geometry);
this.registerOutput("id", NodeGeometryBlockConnectionPointTypes.Int);
this.registerOutput("collectionId", NodeGeometryBlockConnectionPointTypes.Int);
this.registerOutput("verticesCount", NodeGeometryBlockConnectionPointTypes.Int);
this.registerOutput("facesCount", NodeGeometryBlockConnectionPointTypes.Int);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "GeometryInfoBlock";
}
/**
* Gets the geometry input component
*/
get geometry() {
return this._inputs[0];
}
/**
* Gets the geometry output component
*/
get output() {
return this._outputs[0];
}
/**
* Gets the id output component
*/
get id() {
return this._outputs[1];
}
/**
* Gets the collectionId output component
*/
get collectionId() {
return this._outputs[2];
}
/**
* Gets the verticesCount output component
*/
get verticesCount() {
return this._outputs[3];
}
/**
* Gets the facesCount output component
*/
get facesCount() {
return this._outputs[4];
}
_buildBlock() {
if (!this.geometry.isConnected) {
this.id._storedValue = 0;
this.collectionId._storedValue = 0;
this.verticesCount._storedValue = 0;
this.facesCount._storedValue = 0;
this.output._storedValue = 0;
this.id._storedFunction = null;
this.collectionId._storedFunction = null;
this.verticesCount._storedFunction = null;
this.facesCount._storedFunction = null;
this.output._storedFunction = null;
return;
}
this.output._storedFunction = (state) => {
this._currentVertexData = this.geometry.getConnectedValue(state);
return this._currentVertexData;
};
this.id._storedFunction = (state) => {
this._currentVertexData = this._currentVertexData || this.geometry.getConnectedValue(state);
return this._currentVertexData.uniqueId;
};
this.collectionId._storedFunction = (state) => {
this._currentVertexData = this._currentVertexData || this.geometry.getConnectedValue(state);
return this._currentVertexData.metadata ? this._currentVertexData.metadata.collectionId : 0;
};
this.verticesCount._storedFunction = (state) => {
this._currentVertexData = this._currentVertexData || this.geometry.getConnectedValue(state);
return this._currentVertexData.positions ? this._currentVertexData.positions.length / 3 : 0;
};
this.facesCount._storedFunction = (state) => {
this._currentVertexData = this._currentVertexData || this.geometry.getConnectedValue(state);
return this._currentVertexData.indices ? this._currentVertexData.indices.length / 3 : 0;
};
}
}
RegisterClass("BABYLON.GeometryInfoBlock", GeometryInfoBlock);
//# sourceMappingURL=geometryInfoBlock.js.map