1. 3D鼠标添加是否启用平滑设置

VIZ.Framework.Core/ThreeDMouse/Navigation3DModel.cs

@@ -37,6 +37,11 @@ namespace VIZ.Framework.Core
         public double MaxX { get; set; } = 3;
 
         /// <summary>
+        /// 是否使用平滑
+        /// </summary>
+        public bool IsUseSmooth { get; set; } = true;
+
+        /// <summary>
         /// 平滑处理器
         /// </summary>
         private Navigation3DSmooth Smooth = new Navigation3DSmooth();
@@ -46,7 +51,12 @@ namespace VIZ.Framework.Core
         /// </summary>
         public void UpdateSmooth()
         {
-            double x = this.Smooth.Call(-this.Camera.Position.X);
+            double x = -this.Camera.Position.X;
+            if (this.IsUseSmooth)
+            {
+                x = this.Smooth.Call(-this.Camera.Position.X);
+            }
+
             x = MathHelper.Clip(-this.MaxX, this.MaxX, x);
 
             this.SmoothCamera.Position = new Point(x, 0, 0);