调整选择板代码

src/Utils.ts

@@ -36,23 +36,3 @@ export function LoadBoard(view: Viewer, data: any[], clear: boolean = true)
 
     return relations;
 }
-
-export function SelectBlock(view: Viewer, blockMeshMap: Map<number, number>, dataID: number)
-{
-    if (blockMeshMap.has(dataID))
-    {
-        let meshId = blockMeshMap.get(dataID);
-        view.m_Scene.children.forEach(obj =>
-        {
-            if (obj instanceof Mesh)
-            {
-                if (obj.id == meshId)
-                {
-                    obj.material = selectMaterial;
-                    view.m_bNeedUpdate = true;
-                }
-            }
-
-        })
-    }
-}

src/Viewer.ts

@@ -37,18 +37,9 @@ export class Viewer
       this.OnSize();
     });
 
-    let oldMesh: Mesh;
     this.m_Render.domElement.addEventListener("mousemove", (e: MouseEvent) =>
     {
-      let mesh = PointPick(this, e.offsetX, e.offsetY);
+      this.SelectByPoint(e.offsetX, e.offsetY);
-      if (oldMesh)
-        oldMesh.material = boardMaterial;
-      if (mesh && mesh.material !== ColorMaterial.GetBasicMaterial(1))
-      {
-        oldMesh = mesh;
-        mesh.material = selectMaterial;
-      }
-      this.m_bNeedUpdate = true;
     })
   }
 
@@ -196,4 +187,39 @@ export class Viewer
     this.m_Camera.LookAt(new Vector3(1, 1, -1));
     this.m_bNeedUpdate = true;
   }
+
+  oldMesh: Mesh;
+  SelectByPoint(x: number, y: number)
+  {
+    let mesh = PointPick(this, x, y);
+    if (this.oldMesh)
+      this.oldMesh.material = boardMaterial;
+    if (mesh && mesh.material !== ColorMaterial.GetBasicMaterial(1))
+    {
+      this.oldMesh = mesh;
+      mesh.material = selectMaterial;
+    }
+    this.m_bNeedUpdate = true;
+  }
+  SelectBlock(blockMeshMap: Map<number, number>, dataID: number)
+  {
+    if (blockMeshMap.has(dataID))
+    {
+      let meshId = blockMeshMap.get(dataID);
+      if (this.oldMesh)
+        this.oldMesh.material = boardMaterial;
+      this.m_Scene.children.forEach(obj =>
+      {
+        if (obj instanceof Mesh)
+        {
+          if (obj.id == meshId)
+          {
+            obj.material = selectMaterial;
+            this.m_bNeedUpdate = true;
+          }
+        }
+
+      })
+    }
+  }
 }