@babylonjs/viewer/dist/chunks/flowGraphSetVariableBlock-CuZQiB9u.esm.js

The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

import { R as RegisterClass } from './index-FzOfPXLV.esm.js';
import { b as FlowGraphExecutionBlockWithOutSignal } from './KHR_interactivity-Bmb38TjL.esm.js';
import { R as RichTypeAny } from './declarationMapper-rcGCdcDP.esm.js';
import './objectModelMapping-CJnQ6at_.esm.js';

/**
 * This block will set a variable on the context.
 */
class FlowGraphSetVariableBlock extends FlowGraphExecutionBlockWithOutSignal {
    constructor(config) {
        super(config);
        // check if the variable is defined
        if (!config.variable && !config.variables) {
            throw new Error("FlowGraphSetVariableBlock: variable/variables is not defined");
        }
        // check if the variable is an array
        if (config.variables && config.variable) {
            throw new Error("FlowGraphSetVariableBlock: variable and variables are both defined");
        }
        // check if we have either a variable or variables. If we have variables, set the inputs correctly
        if (config.variables) {
            for (const variable of config.variables) {
                this.registerDataInput(variable, RichTypeAny);
            }
        }
        else {
            this.registerDataInput("value", RichTypeAny);
        }
    }
    _execute(context, _callingSignal) {
        if (this.config?.variables) {
            for (const variable of this.config.variables) {
                this._saveVariable(context, variable);
            }
        }
        else {
            this._saveVariable(context, this.config?.variable, "value");
        }
        this.out._activateSignal(context);
    }
    _saveVariable(context, variableName, inputName) {
        // check if there is an animation(group) running on this variable. If there is, stop the animation - a value was force-set.
        const currentlyRunningAnimationGroups = context._getGlobalContextVariable("currentlyRunningAnimationGroups", []);
        for (const animationUniqueId of currentlyRunningAnimationGroups) {
            const animationGroup = context.assetsContext.animationGroups.find((animationGroup) => animationGroup.uniqueId == animationUniqueId);
            if (animationGroup) {
                // check if there is a target animation that has the target set to be the context
                for (const targetAnimation of animationGroup.targetedAnimations) {
                    // check if the target property is the variable we are setting
                    if (targetAnimation.target === context) {
                        // check the variable name
                        if (targetAnimation.animation.targetProperty === variableName) {
                            // stop the animation
                            animationGroup.stop();
                            // remove the animation from the currently running animations
                            const index = currentlyRunningAnimationGroups.indexOf(animationUniqueId);
                            if (index > -1) {
                                currentlyRunningAnimationGroups.splice(index, 1);
                            }
                            context._setGlobalContextVariable("currentlyRunningAnimationGroups", currentlyRunningAnimationGroups);
                            break;
                        }
                    }
                }
            }
        }
        const value = this.getDataInput(inputName || variableName)?.getValue(context);
        context.setVariable(variableName, value);
    }
    getClassName() {
        return "FlowGraphSetVariableBlock" /* FlowGraphBlockNames.SetVariable */;
    }
    serialize(serializationObject) {
        super.serialize(serializationObject);
        serializationObject.config.variable = this.config?.variable;
    }
}
RegisterClass("FlowGraphSetVariableBlock" /* FlowGraphBlockNames.SetVariable */, FlowGraphSetVariableBlock);

export { FlowGraphSetVariableBlock };
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