修改配置

dist/PointPick.js

@@ -0,0 +1,38 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const three_1 = require("three");
+/**
+ * 点选
+ *
+ * @export
+ * @param {Viewer} view
+ * @param {number} ptx
+ * @param {number} pty
+ * @returns {(Mesh | undefined)}
+ */
+function PointPick(view, ptx, pty) {
+    let raycaster = new three_1.Raycaster();
+    raycaster.setFromCamera({
+        x: (ptx / view._Width) * 2 - 1,
+        y: -(pty / view._Height) * 2 + 1 //y轴相反
+    }, view.m_Camera.Camera);
+    //https://github.com/mrdoob/three.js/issues/14128
+    raycaster.ray.origin.set((ptx / view._Width) * 2 - 1, -(pty / view._Height) * 2 + 1, -1).unproject(view.m_Camera.Camera);
+    let minDis = Infinity;
+    let minObj = undefined;
+    view.m_Scene.children.forEach(obj => {
+        if (obj instanceof three_1.Mesh) {
+            let intersects = [];
+            obj.raycast(raycaster, intersects);
+            for (let i of intersects) {
+                if (i.distance < minDis) {
+                    minObj = obj;
+                    minDis = i.distance;
+                }
+            }
+        }
+    });
+    return minObj;
+}
+exports.PointPick = PointPick;
+//# sourceMappingURL=PointPick.js.map