优化:太阳光初始化参数和太阳光界面数据显示

src/DatabaseServices/Database.ts

@@ -102,6 +102,8 @@ export class Database
         this.idIndex = 80;
         this.AmbientLight = new AmbientLight();
         this.SunLight = new DirectionalLight();
+        this.SunLight.OCSNoClone.setPosition(4000, -4000, 4000);
+
         this.HemisphereLight = new HemisphereLight();
         this.SunLight.Visible = true;
         this.HemisphereLight.Visible = true;

src/DatabaseServices/Lights/DirectionalLight.ts

@@ -116,7 +116,9 @@ export class DirectionalLight extends Light
             helper.matrix = light.matrix;
             helper.lightPlane.lookAt(this._Target);
             helper.targetLine.lookAt(this._Target);
-            helper.targetLine.scale.z = this._Target.distanceTo(this.Position);
+            let dist = this._Target.distanceTo(this.Position);
+            helper.targetLine.scale.set(dist, dist, dist);
+            helper.targetLine.updateMatrix();
         }
     }
 

src/UI/Components/RightPanel/SunLightStore.ts

@@ -60,11 +60,11 @@ export class SunLightStore
         this.sunLightColor = `#${light.Color.getHexString()}`;
 
 
-
         let rotateV = light.Position.sub(light.Target).normalize();
         let theta = Math.atan2(rotateV.y, rotateV.x) * MathUtils.RAD2DEG;//旋转
         if (theta < 0) theta += 360;
         let phi = Math.asin(rotateV.z) * MathUtils.RAD2DEG;//抬头
+        if (phi < 0) phi = 180 - phi;
         this.sunLightElevationDeg = Math.round(phi);
         this.sunLightRotateDeg = Math.round(theta);
     }