Mod boundary constraint func

source/Behavior/Behavior.ts

@@ -5,7 +5,7 @@ import { Brownian } from "./Brownian";
 import { BoundaryConstraint } from "./BoundaryConstraint"; 
 
 const AllBehaviors: IAnyBehaviorRecorder[] = [
-    new BehaviorRecorder(Template),
+    // new BehaviorRecorder(Template),
     new BehaviorRecorder(Dynamics),
     new BehaviorRecorder(Brownian),
     new BehaviorRecorder(BoundaryConstraint),

source/Behavior/BoundaryConstraint.ts

@@ -1,12 +1,12 @@
 import { Behavior } from "@Model/Behavior";
 import { Group } from "@Model/Group";
 import { Individual } from "@Model/Individual";
-import { Label } from "@Model/Label";
 import { Model } from "@Model/Model";
 import { Range } from "@Model/Range";
 
 type IBoundaryConstraintBehaviorParameter = {
-    range: "LR"
+    range: "LR",
+	strength: "number"
 }
 
 type IBoundaryConstraintBehaviorEvent = {}
@@ -27,6 +27,13 @@ class BoundaryConstraint extends Behavior<IBoundaryConstraintBehaviorParameter,
 		range: {
 			type: "LR",
 			name: "$range"
+		},
+		strength: {
+			type: "number",
+			name: "$Strength",
+			defaultValue: 1,
+            numberMin: 0,
+            numberStep: .1
 		}
 	};
 
@@ -35,6 +42,14 @@ class BoundaryConstraint extends Behavior<IBoundaryConstraintBehaviorParameter,
             "ZH_CN": "边界约束",
             "EN_US": "Boundary constraint"
         },
+		"$range": {
+			"ZH_CN": "约束范围",
+			"EN_US": "Constraint range"
+		},
+		"$Strength": {
+			"ZH_CN": "约束强度系数",
+			"EN_US": "Restraint strength coefficient"
+		},
         "$Intro": {
             "ZH_CN": "个体越出边界后将主动返回",
             "EN_US": "Individuals will return actively after crossing the border"
@@ -43,6 +58,12 @@ class BoundaryConstraint extends Behavior<IBoundaryConstraintBehaviorParameter,
 
     public effect(individual: Individual, group: Group, model: Model, t: number): void {
         let rangeList: Range[] = this.parameter.range.objects;
+
+		let fx = 0;
+		let fy = 0;
+		let fz = 0;
+		let fLen = Infinity;
+
 		for (let i = 0; i < rangeList.length; i++) {
 
 			let rx = rangeList[i].position[0] - individual.position[0];
@@ -53,12 +74,30 @@ class BoundaryConstraint extends Behavior<IBoundaryConstraintBehaviorParameter,
 			let oy = Math.abs(ry) > rangeList[i].radius[1];
 			let oz = Math.abs(rz) > rangeList[i].radius[2];
 
-			individual.applyForce(
-				ox ? rx : 0,
-				oy ? ry : 0,
-				oz ? rz : 0
-			)
+			if (ox || oy || oz) {
+
+				let currentFLen = individual.vectorLength(rx, ry, rz);
+				if (currentFLen < fLen) {
+					fx = rx;
+					fy = ry;
+					fz = rz;
+					fLen = currentFLen;
+				}
+
+			} else {
+
+				fx = 0;
+				fy = 0;
+				fz = 0;
+				fLen = 0;
+			}
 		}
+
+		individual.applyForce(
+			fx * this.parameter.strength,
+			fy * this.parameter.strength,
+			fz * this.parameter.strength
+		);
     }
 }
 

source/Behavior/Dynamics.ts

@@ -49,7 +49,7 @@ class Dynamics extends Behavior<IDynamicsBehaviorParameter, IDynamicsBehaviorEve
 		resistance: {
 			name: "$Resistance",
 			type: "number",
-			defaultValue: 0.1,
+			defaultValue: 0.5,
 			numberStep: .1,
 			numberMin: 0
 		}
@@ -76,6 +76,10 @@ class Dynamics extends Behavior<IDynamicsBehaviorParameter, IDynamicsBehaviorEve
 			"ZH_CN": "最大速度 (m/s)",
             "EN_US": "Maximum velocity (m/s)"
 		},
+		"$Resistance": {
+			"ZH_CN": "阻力系数",
+			"EN_US": "Resistance coefficient"
+		},
 		"$Physics": {
 			"ZH_CN": "物理",
             "EN_US": "Physics"