Merge pull request 'Add avoidance behavior & direction cluster behavior & central cluster behavior' (#53) from dev-mrkbear into master
Reviewed-on: http://git.mrkbear.com/MrKBear/living-together/pulls/53
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920958b1a2
86
source/Behavior/Avoidance.ts
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86
source/Behavior/Avoidance.ts
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@ -0,0 +1,86 @@
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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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type IAvoidanceBehaviorParameter = {
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avoid: "CLG",
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strength: "number",
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range: "number"
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}
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type IAvoidanceBehaviorEvent = {}
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class Avoidance extends Behavior<IAvoidanceBehaviorParameter, IAvoidanceBehaviorEvent> {
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public override behaviorId: string = "Avoidance";
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public override behaviorName: string = "$Title";
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public override iconName: string = "FastMode";
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public override describe: string = "$Intro";
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public override category: string = "$Interactive";
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public override parameterOption = {
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avoid: { name: "$Avoid", type: "CLG" },
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strength: { type: "number", name: "$Strength", defaultValue: 1, numberMin: 0, numberStep: .1 },
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range: { type: "number", name: "$Range", defaultValue: 4, 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 currentDistant: number = Infinity;
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let avoidTarget = undefined as Individual | undefined;
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for (let i = 0; i < this.parameter.avoid.objects.length; i++) {
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const targetGroup = this.parameter.avoid.objects[i];
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targetGroup.individuals.forEach((targetIndividual) => {
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// 排除自己
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if (targetIndividual === individual) return;
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let dis = targetIndividual.distanceTo(individual);
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if (dis < currentDistant && dis <= this.parameter.range) {
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avoidTarget = targetIndividual;
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currentDistant = dis;
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}
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});
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}
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if (avoidTarget && currentDistant !== Infinity) {
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individual.applyForce(
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(individual.position[0] - avoidTarget.position[0]) * this.parameter.strength / currentDistant,
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(individual.position[1] - avoidTarget.position[1]) * this.parameter.strength / currentDistant,
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(individual.position[2] - avoidTarget.position[2]) * this.parameter.strength / currentDistant
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);
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}
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}
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public override terms: Record<string, Record<string, string>> = {
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"$Title": {
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"ZH_CN": "躲避",
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"EN_US": "Avoidance"
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},
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"$Intro": {
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"ZH_CN": "远离视野范围内最近的躲避目标",
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"EN_US": "Stay away from the nearest evasive target in the field of vision"
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},
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"$Avoid": {
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"ZH_CN": "躲避对象",
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"EN_US": "Avoid object"
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},
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"$Strength": {
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"ZH_CN": "躲避强度",
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"EN_US": "Avoidance intensity"
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},
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"$Range": {
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"ZH_CN": "视野范围",
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"EN_US": "Field of vision"
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}
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};
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}
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export { Avoidance };
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@ -7,6 +7,9 @@ import { Tracking } from "@Behavior/Tracking";
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import { ContactAttacking } from "@Behavior/ContactAttacking";
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import { ContactAssimilate } from "@Behavior/ContactAssimilate";
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import { DelayAssimilate } from "@Behavior/DelayAssimilate";
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import { Avoidance } from "@Behavior/Avoidance";
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import { DirectionCluster } from "@Behavior/DirectionCluster";
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import { CentralCluster } from "@Behavior/CentralCluster";
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const AllBehaviors: IAnyBehaviorRecorder[] = [
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new BehaviorRecorder(Template),
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@ -17,6 +20,9 @@ const AllBehaviors: IAnyBehaviorRecorder[] = [
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new BehaviorRecorder(ContactAttacking),
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new BehaviorRecorder(ContactAssimilate),
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new BehaviorRecorder(DelayAssimilate),
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new BehaviorRecorder(Avoidance),
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new BehaviorRecorder(DirectionCluster),
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new BehaviorRecorder(CentralCluster),
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]
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/**
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96
source/Behavior/CentralCluster.ts
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96
source/Behavior/CentralCluster.ts
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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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type ICentralClusterBehaviorParameter = {
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cluster: "CLG",
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strength: "number",
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range: "number"
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}
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type ICentralClusterBehaviorEvent = {}
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class CentralCluster extends Behavior<ICentralClusterBehaviorParameter, ICentralClusterBehaviorEvent> {
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public override behaviorId: string = "CentralCluster";
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public override behaviorName: string = "$Title";
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public override iconName: string = "ZoomToFit";
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public override describe: string = "$Intro";
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public override category: string = "$Interactive";
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public override parameterOption = {
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cluster: { name: "$Cluster", type: "CLG" },
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strength: { type: "number", name: "$Strength", defaultValue: 1, numberMin: 0, numberStep: .1 },
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range: { type: "number", name: "$Range", defaultValue: 4, 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 findCount = 0;
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let centerPos: number[] = [0, 0, 0];
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for (let i = 0; i < this.parameter.cluster.objects.length; i++) {
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const targetGroup = this.parameter.cluster.objects[i];
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targetGroup.individuals.forEach((targetIndividual) => {
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// 排除自己
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if (targetIndividual === individual) return;
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let dis = targetIndividual.distanceTo(individual);
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if (dis <= this.parameter.range) {
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centerPos[0] += targetIndividual.position[0];
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centerPos[1] += targetIndividual.position[1];
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centerPos[2] += targetIndividual.position[2];
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findCount ++;
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}
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});
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}
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if (findCount > 0) {
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let dirX = centerPos[0] / findCount - individual.position[0];
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let dirY = centerPos[1] / findCount - individual.position[1];
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let dirZ = centerPos[2] / findCount - individual.position[2];
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let length = individual.vectorLength(dirX, dirY, dirZ);
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if (length > 0) {
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individual.applyForce(
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dirX * this.parameter.strength / length,
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dirY * this.parameter.strength / length,
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dirZ * this.parameter.strength / length
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);
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}
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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": "中心结群",
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"EN_US": "Central cluster"
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},
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"$Intro": {
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"ZH_CN": "个体将按照视野范围内目标方向结群对象个体的几何中心移动",
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"EN_US": "The individual will move according to the geometric center of the grouped object individual in the target direction within the field of view"
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},
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"$Cluster": {
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"ZH_CN": "中心结群对象",
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"EN_US": "Central clustering object"
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},
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"$Strength": {
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"ZH_CN": "结群强度",
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"EN_US": "Clustering strength"
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},
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"$Range": {
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"ZH_CN": "视野范围",
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"EN_US": "Field of vision"
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}
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};
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}
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export { CentralCluster };
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93
source/Behavior/DirectionCluster.ts
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93
source/Behavior/DirectionCluster.ts
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@ -0,0 +1,93 @@
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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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type IDirectionClusterBehaviorParameter = {
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cluster: "CLG",
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strength: "number",
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range: "number"
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}
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type IDirectionClusterBehaviorEvent = {}
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class DirectionCluster extends Behavior<IDirectionClusterBehaviorParameter, IDirectionClusterBehaviorEvent> {
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public override behaviorId: string = "DirectionCluster";
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public override behaviorName: string = "$Title";
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public override iconName: string = "RawSource";
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public override describe: string = "$Intro";
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public override category: string = "$Interactive";
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public override parameterOption = {
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cluster: { name: "$Cluster", type: "CLG" },
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strength: { type: "number", name: "$Strength", defaultValue: 1, numberMin: 0, numberStep: .1 },
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range: { type: "number", name: "$Range", defaultValue: 4, 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 findCount = 0;
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let centerDir: number[] = [0, 0, 0];
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for (let i = 0; i < this.parameter.cluster.objects.length; i++) {
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const targetGroup = this.parameter.cluster.objects[i];
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targetGroup.individuals.forEach((targetIndividual) => {
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// 排除自己
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if (targetIndividual === individual) return;
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let dis = targetIndividual.distanceTo(individual);
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if (dis <= this.parameter.range) {
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centerDir[0] += targetIndividual.velocity[0];
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centerDir[1] += targetIndividual.velocity[1];
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centerDir[2] += targetIndividual.velocity[2];
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findCount ++;
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}
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});
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}
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if (findCount > 0) {
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let length = individual.vectorLength(centerDir);
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if (length) {
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individual.applyForce(
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centerDir[0] * this.parameter.strength / length,
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centerDir[1] * this.parameter.strength / length,
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centerDir[2] * this.parameter.strength / length
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);
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}
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}
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}
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public override terms: Record<string, Record<string, string>> = {
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"$Title": {
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"ZH_CN": "方向结群",
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"EN_US": "Directional clustering"
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},
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"$Intro": {
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"ZH_CN": "个体将按照视野范围内目标方向结群对象个体的平均移动方向移动",
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"EN_US": "Individuals will move according to the average moving direction of the grouped object individuals in the target direction within the field of vision"
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},
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"$Cluster": {
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"ZH_CN": "方向结群对象",
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"EN_US": "Directional clustering object"
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},
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"$Strength": {
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"ZH_CN": "结群强度",
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"EN_US": "Clustering strength"
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},
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"$Range": {
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"ZH_CN": "视野范围",
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"EN_US": "Field of vision"
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}
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};
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}
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export { DirectionCluster };
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@ -31,11 +31,11 @@ class PhysicsDynamics extends Behavior<IPhysicsDynamicsBehaviorParameter, IPhysi
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limit: { name: "$Limit", type: "boolean", defaultValue: true },
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maxAcceleration: {
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name: "$Max.Acceleration", type: "number", defaultValue: 6.25,
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numberStep: .1, numberMin: 0, condition: { key: "limit", value: true }
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numberStep: .1, numberMin: 0.0001, condition: { key: "limit", value: true }
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},
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maxVelocity: {
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name: "$Max.Velocity", type: "number", defaultValue: 12.5,
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numberStep: .1, numberMin: 0, condition: { key: "limit", value: true }
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numberStep: .1, numberMin: 0.0001, condition: { key: "limit", value: true }
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},
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};
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@ -64,7 +64,7 @@ class PhysicsDynamics extends Behavior<IPhysicsDynamicsBehaviorParameter, IPhysi
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// 加速度约束
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if (this.parameter.limit) {
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const lengthA = individual.vectorLength(individual.acceleration);
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if (lengthA > this.parameter.maxAcceleration) {
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if (lengthA > this.parameter.maxAcceleration && lengthA) {
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individual.acceleration[0] = individual.acceleration[0] * this.parameter.maxAcceleration / lengthA;
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individual.acceleration[1] = individual.acceleration[1] * this.parameter.maxAcceleration / lengthA;
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individual.acceleration[2] = individual.acceleration[2] * this.parameter.maxAcceleration / lengthA;
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@ -79,7 +79,7 @@ class PhysicsDynamics extends Behavior<IPhysicsDynamicsBehaviorParameter, IPhysi
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// 速度约束
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if (this.parameter.limit) {
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const lengthV = individual.vectorLength(individual.velocity);
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if (lengthV > this.parameter.maxVelocity) {
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if (lengthV > this.parameter.maxVelocity && lengthV) {
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individual.velocity[0] = individual.velocity[0] * this.parameter.maxVelocity / lengthV;
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individual.velocity[1] = individual.velocity[1] * this.parameter.maxVelocity / lengthV;
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individual.velocity[2] = individual.velocity[2] * this.parameter.maxVelocity / lengthV;
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