95 lines
2.4 KiB
TypeScript
95 lines
2.4 KiB
TypeScript
import { Behavior } from "@Model/Behavior";
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import { Group } from "@Model/Group";
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import { Individual } from "@Model/Individual";
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import { Model } from "@Model/Model";
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import { Range } from "@Model/Range";
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type IBoundaryConstraintBehaviorParameter = {
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range: "LR",
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strength: "number"
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}
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type IBoundaryConstraintBehaviorEvent = {}
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class BoundaryConstraint extends Behavior<IBoundaryConstraintBehaviorParameter, IBoundaryConstraintBehaviorEvent> {
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public override behaviorId: string = "BoundaryConstraint";
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public override behaviorName: string = "$Title";
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public override iconName: string = "Quantity";
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public override describe: string = "$Intro";
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public override category: string = "$Physics";
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public override parameterOption = {
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range: { type: "LR", name: "$range" },
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strength: { type: "number", name: "$Strength", defaultValue: 1, numberMin: 0, numberStep: .1 }
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};
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public effect = (individual: Individual, group: Group, model: Model, t: number): void => {
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let rangeList: Range[] = this.parameter.range.objects;
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let fx = 0;
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let fy = 0;
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let fz = 0;
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let fLen = Infinity;
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for (let i = 0; i < rangeList.length; i++) {
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let rx = rangeList[i].position[0] - individual.position[0];
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let ry = rangeList[i].position[1] - individual.position[1];
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let rz = rangeList[i].position[2] - individual.position[2];
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let ox = Math.abs(rx) > rangeList[i].radius[0];
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let oy = Math.abs(ry) > rangeList[i].radius[1];
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let oz = Math.abs(rz) > rangeList[i].radius[2];
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if (ox || oy || oz) {
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let currentFLen = individual.vectorLength(rx, ry, rz);
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if (currentFLen < fLen) {
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fx = rx;
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fy = ry;
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fz = rz;
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fLen = currentFLen;
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}
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} else {
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fx = 0;
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fy = 0;
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fz = 0;
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fLen = 0;
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}
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}
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individual.applyForce(
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fx * this.parameter.strength,
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fy * this.parameter.strength,
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fz * this.parameter.strength
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);
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}
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public override terms: Record<string, Record<string, string>> = {
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"$Title": {
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"ZH_CN": "边界约束",
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"EN_US": "Boundary constraint"
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},
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"$range": {
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"ZH_CN": "约束范围",
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"EN_US": "Constraint range"
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},
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"$Strength": {
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"ZH_CN": "约束强度系数",
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"EN_US": "Restraint strength coefficient"
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},
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"$Intro": {
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"ZH_CN": "个体越出边界后将主动返回",
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"EN_US": "Individuals will return actively after crossing the border"
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}
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};
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}
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export { BoundaryConstraint }; |