3DView: double-click resets view

Author: ecmnet

Diff for: MAVGCL/src/com/comino/flight/ui/widgets/view3D/objects/Camera.java

@@ -174,6 +174,29 @@ private void registerHandlers(final Node node) {
 				}
 			}
 		});
+
+		node.setOnMouseClicked((me) -> {
+			if(me.getClickCount()==2) {
+				vv_angle = 0;
+				switch(perspective) {
+				case OBSERVER_PERSPECTIVE:
+					camera.setTranslateX(0); camera.setTranslateY(0);
+					camera.setTranslateZ(CAMERA_INITIAL_DISTANCE);
+					this.ry.setAngle(CAMERA_INITIAL_Y_ANGLE);
+					this.rx.setAngle(CAMERA_INITIAL_X_ANGLE);
+					this.setRotateZ(180.0);
+					camera.setFieldOfView(CAMERA_INITIAL_FOV_OBS);
+					break;
+				case VEHICLE_PERSPECTIVE:
+					camera.setTranslateX(0); camera.setTranslateY(0);
+					camera.setTranslateZ(0);
+					this.rx.setAngle(CAMERA_INITIAL_X_ANGLE);
+					camera.setFieldOfView(CAMERA_INITIAL_FOV_VCL);
+					break;
+				}
+
+			}
+		});
 	}
 
 }