refactor(debug): remove three r124 warning.

Author: gchoqueux

src/Core/Picking.js

@@ -233,7 +233,8 @@ export default {
             { scene: object, camera: view.camera },
             zone);
 
-        const clearColor = view.mainLoop.gfxEngine.renderer.getClearColor();
+        const clearColor = new THREE.Color();
+        view.mainLoop.gfxEngine.renderer.getClearColor(clearColor);
         const clearR = Math.round(255 * clearColor.r);
         const clearG = Math.round(255 * clearColor.g);
         const clearB = Math.round(255 * clearColor.b);

utils/debug/Debug.js

@@ -160,7 +160,7 @@ function Debug(view, datDebugTool, chartDivContainer) {
         }
     }
 
-    const bClearColor = new Color();
+    const clearColor = new Color();
     const lookAtCameraDebug = new Vector3();
     function renderCameraDebug() {
         if (state.debugCameraWindow && debugCamera) {
@@ -208,15 +208,15 @@ function Debug(view, datDebugTool, chartDivContainer) {
             const deltaY = state.displayCharts ? Math.round(parseFloat(chartDivContainer.style.height.replace('%', '')) * g.height / 100) + 3 : 0;
             helper.visible = true;
             helper.updateMatrixWorld(true);
-            bClearColor.copy(r.getClearColor());
+            r.getClearColor(clearColor);
             r.setViewport(g.width - size.x, deltaY, size.x, size.y);
             r.setScissor(g.width - size.x, deltaY, size.x, size.y);
             r.setScissorTest(true);
             r.setClearColor(backgroundChartDiv);
             r.clear();
             r.render(view.scene, debugCamera);
             r.setScissorTest(false);
-            r.setClearColor(bClearColor);
+            r.setClearColor(clearColor);
             r.setViewport(0, 0, g.width, g.height);
 
             helper.visible = false;