排钻显示改成实体显示.

dist/Viewer.js

@@ -5,6 +5,7 @@ const CameraUpdate_1 = require("./CameraUpdate");
 const GeUtils_1 = require("./GeUtils");
 const PlaneExt_1 = require("./PlaneExt");
 const _1 = require(".");
+const ColorPalette_1 = require("./ColorPalette");
 class Viewer {
     //构造
     constructor(canvasContainer) {
@@ -42,7 +43,7 @@ class Viewer {
             let mesh = _1.PointPick(this, e.offsetX, e.offsetY);
             if (oldMesh)
                 oldMesh.material = _1.boardMaterial;
-            if (mesh) {
+            if (mesh && mesh.material !== ColorPalette_1.ColorMaterial.GetLineMaterial(1)) {
                 oldMesh = mesh;
                 mesh.material = _1.selectMaterial;
             }