Examples with Canvas com.ardor3d.framework.Canvas used on opensource projects

Example 1 with Canvas

use of com.ardor3d.framework.Canvas in project energy3d by concord-consortium.

the class SceneManager method initMouse.

private void initMouse() {
    logicalLayer.registerTrigger(new InputTrigger(new MouseButtonPressedCondition(MouseButton.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            ((Component) canvas).requestFocusInWindow();
            if (Config.isMac()) {
                // control-click is mouse right-click on the Mac, skip
                final KeyboardState ks = inputStates.getCurrent().getKeyboardState();
                if (ks.isDown(Key.LCONTROL) || ks.isDown(Key.RCONTROL)) {
                    return;
                }
            }
            if (firstClickState == null) {
                firstClickState = inputStates;
                mousePressed(inputStates.getCurrent().getMouseState(), inputStates.getCurrent().getKeyboardState());
            } else {
                firstClickState = null;
                mouseReleased(inputStates.getCurrent().getMouseState());
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new MouseButtonReleasedCondition(MouseButton.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (Config.isMac()) {
                // control-click is mouse right-click on the Mac, skip
                final KeyboardState ks = inputStates.getCurrent().getKeyboardState();
                if (ks.isDown(Key.LCONTROL) || ks.isDown(Key.RCONTROL)) {
                    return;
                }
            }
            // if editing object using select or resize then only mouse drag is allowed
            if (operation == Operation.SELECT || operation == Operation.RESIZE) {
                firstClickState = null;
                mouseReleased(inputStates.getCurrent().getMouseState());
            } else if (firstClickState != null) {
                final MouseState mouseState = inputStates.getCurrent().getMouseState();
                final MouseState prevMouseState = firstClickState.getCurrent().getMouseState();
                final ReadOnlyVector2 p1 = new Vector2(prevMouseState.getX(), prevMouseState.getY());
                final ReadOnlyVector2 p2 = new Vector2(mouseState.getX(), mouseState.getY());
                if (!(selectedPart instanceof Foundation || selectedPart instanceof Wall || selectedPart instanceof Window || selectedPart instanceof Door) || p1.distance(p2) > 10) {
                    firstClickState = null;
                    mouseReleased(inputStates.getCurrent().getMouseState());
                }
            }
        }
    }));
    ((Component) canvas).addMouseListener(new MouseAdapter() {

        @Override
        public void mouseClicked(final MouseEvent e) {
            if (Util.isRightClick(e)) {
                mouseRightClicked(e);
            }
        }

        @Override
        public void mouseReleased(final MouseEvent e) {
            if (Util.isRightClick(e)) {
                if (cameraChanged) {
                    TimeSeriesLogger.getInstance().logCamera("Pan");
                    cameraChanged = false;
                }
            }
        }
    });
    ((Component) canvas).addMouseMotionListener(new MouseMotionAdapter() {

        @Override
        public void mouseDragged(final MouseEvent e) {
            EnergyPanel.getInstance().update();
            cameraChanged = true;
        }
    });
    ((Component) canvas).addMouseWheelListener(new MouseWheelListener() {

        @Override
        public void mouseWheelMoved(final MouseWheelEvent e) {
            TimeSeriesLogger.getInstance().logCamera("Zoom");
        }
    });
    logicalLayer.registerTrigger(new InputTrigger(new MouseMovedCondition(), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            refresh = true;
            mouseState = inputStates.getCurrent().getMouseState();
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new MouseButtonClickedCondition(MouseButton.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (Config.isMac()) {
                // control-click is mouse right-click on the Mac, skip
                final KeyboardState ks = inputStates.getCurrent().getKeyboardState();
                if (ks.isDown(Key.LCONTROL) || ks.isDown(Key.RCONTROL)) {
                    return;
                }
            }
            if (!isTopView() && inputStates.getCurrent().getMouseState().getClickCount(MouseButton.LEFT) == 2) {
                if (PrintController.getInstance().isPrintPreview()) {
                    final MouseState mouse = inputStates.getCurrent().getMouseState();
                    final Ray3 pickRay = Camera.getCurrentCamera().getPickRay(new Vector2(mouse.getX(), mouse.getY()), false, null);
                    final PickResults pickResults = new PrimitivePickResults();
                    PickingUtil.findPick(PrintController.getInstance().getPagesRoot(), pickRay, pickResults, false);
                    if (pickResults.getNumber() > 0) {
                        cameraControl.zoomAtPoint(pickResults.getPickData(0).getIntersectionRecord().getIntersectionPoint(0));
                    }
                } else {
                    final PickedHousePart pickedHousePart = SelectUtil.pickPart(inputStates.getCurrent().getMouseState().getX(), inputStates.getCurrent().getMouseState().getY());
                    if (pickedHousePart != null) {
                        cameraControl.zoomAtPoint(pickedHousePart.getPoint());
                    }
                }
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.LSHIFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
        // SelectUtil.setPickLayer(0);
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.LSHIFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
        // SelectUtil.setPickLayer(-1);
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.DELETE), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            deleteCurrentSelection();
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.BACK), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            deleteCurrentSelection();
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyHeldCondition(Key.ESCAPE), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            hideAllEditPoints();
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.ZERO), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            final KeyboardState ks = inputStates.getCurrent().getKeyboardState();
            if (Config.isMac()) {
                if (ks.isDown(Key.LMETA) || ks.isDown(Key.RMETA)) {
                    resetCamera();
                }
            } else {
                if (ks.isDown(Key.LCONTROL) || ks.isDown(Key.RCONTROL)) {
                    resetCamera();
                }
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.I), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            System.out.println("---- Parts: ------------------------");
            System.out.println("size = " + Scene.getInstance().getParts().size());
            for (final HousePart part : Scene.getInstance().getParts()) {
                System.out.println(part);
            }
            System.out.println("---- Scene: ------------------------");
            System.out.println("size = " + Scene.getOriginalHouseRoot().getNumberOfChildren());
            for (final Spatial mesh : Scene.getOriginalHouseRoot().getChildren()) {
                System.out.println(mesh);
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.R), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            Scene.getInstance().redrawAll(true);
        }
    }));
    // Run/pause model replay
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.SPACE), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (PlayControl.active) {
                PlayControl.replaying = !PlayControl.replaying;
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (PlayControl.active) {
                PlayControl.replaying = false;
                PlayControl.backward = true;
            }
            if (isTopView()) {
                if (tooManyPartsToMove()) {
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(-1, 0, 0));
                } else {
                    if (arrowKeyHolderTask != null) {
                        arrowKeyHolderTask.cancel();
                    }
                    arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(-1, 0, 0));
                    keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
                }
            } else {
                if (selectedPart instanceof Window) {
                    final Vector3 v = selectedPart.getNormal().clone();
                    v.crossLocal(Vector3.UNIT_Z);
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), v);
                    Scene.getInstance().redrawAll();
                }
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.UP), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (PlayControl.active) {
                PlayControl.replaying = false;
                PlayControl.backward = true;
            }
            if (isTopView()) {
                if (tooManyPartsToMove()) {
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(0, 1, 0));
                } else {
                    if (arrowKeyHolderTask != null) {
                        arrowKeyHolderTask.cancel();
                    }
                    arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(0, 1, 0));
                    keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
                }
            } else {
                if (selectedPart instanceof Window) {
                    final Vector3 n = selectedPart.getNormal().clone();
                    final Vector3 v = n.cross(Vector3.UNIT_Z, null);
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), v.crossLocal(n));
                    Scene.getInstance().redrawAll();
                }
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.UP), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.RIGHT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (PlayControl.active) {
                PlayControl.replaying = false;
                PlayControl.forward = true;
            }
            if (isTopView()) {
                if (tooManyPartsToMove()) {
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(1, 0, 0));
                } else {
                    if (arrowKeyHolderTask != null) {
                        arrowKeyHolderTask.cancel();
                    }
                    arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(1, 0, 0));
                    keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
                }
            } else {
                if (selectedPart instanceof Window) {
                    final Vector3 v = selectedPart.getNormal().clone();
                    v.crossLocal(Vector3.UNIT_Z).negateLocal();
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), v);
                    Scene.getInstance().redrawAll();
                }
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.RIGHT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.DOWN), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (PlayControl.active) {
                PlayControl.replaying = false;
                PlayControl.forward = true;
            }
            if (isTopView()) {
                if (tooManyPartsToMove()) {
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(0, -1, 0));
                } else {
                    if (arrowKeyHolderTask != null) {
                        arrowKeyHolderTask.cancel();
                    }
                    arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(0, -1, 0));
                    keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
                }
            } else {
                if (selectedPart instanceof Window) {
                    final Vector3 n = selectedPart.getNormal().clone();
                    final Vector3 v = n.cross(Vector3.UNIT_Z, null).negateLocal();
                    moveWithKey(inputStates.getCurrent().getKeyboardState(), v.crossLocal(n));
                    Scene.getInstance().redrawAll();
                }
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.DOWN), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.ESCAPE), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            PlayControl.active = false;
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.W), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (tooManyPartsToMove()) {
                moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(-1, 0, 0));
            } else {
                if (arrowKeyHolderTask != null) {
                    arrowKeyHolderTask.cancel();
                }
                arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(-1, 0, 0));
                keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.W), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.E), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (tooManyPartsToMove()) {
                moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(1, 0, 0));
            } else {
                if (arrowKeyHolderTask != null) {
                    arrowKeyHolderTask.cancel();
                }
                arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(1, 0, 0));
                keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.E), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.S), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (tooManyPartsToMove()) {
                moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(0, -1, 0));
            } else {
                if (arrowKeyHolderTask != null) {
                    arrowKeyHolderTask.cancel();
                }
                arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(0, -1, 0));
                keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.S), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.N), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (tooManyPartsToMove()) {
                moveWithKey(inputStates.getCurrent().getKeyboardState(), new Vector3(0, 1, 0));
            } else {
                if (arrowKeyHolderTask != null) {
                    arrowKeyHolderTask.cancel();
                }
                arrowKeyHolderTask = new KeyHolderTask(inputStates.getCurrent().getKeyboardState(), new Vector3(0, 1, 0));
                keyHolder.scheduleAtFixedRate(arrowKeyHolderTask, 0, keyHolderInterval);
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new KeyReleasedCondition(Key.N), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (arrowKeyHolderTask != null) {
                arrowKeyHolderTask.cancel();
            }
        }
    }));
}

Example 2 with Canvas

use of com.ardor3d.framework.Canvas in project energy3d by concord-consortium.

the class CameraControl method setupMouseTriggers.

public void setupMouseTriggers(final LogicalLayer layer, final boolean dragOnly) {
    // Mouse look
    final Predicate<TwoInputStates> someMouseDown = Predicates.or(TriggerConditions.leftButtonDown(), Predicates.or(TriggerConditions.rightButtonDown(), TriggerConditions.middleButtonDown()));
    final Predicate<TwoInputStates> dragged = Predicates.and(TriggerConditions.mouseMoved(), Predicates.and(someMouseDown, Predicates.not(new KeyHeldCondition(Key.LCONTROL))));
    final TriggerAction dragAction = new TriggerAction() {

        // Test boolean to allow us to ignore first mouse event. First event can wildly vary based on platform.
        private boolean firstPing = true;

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (!enabled || !mouseEnabled) {
                return;
            }
            final MouseState mouse = inputStates.getCurrent().getMouseState();
            if (mouse.getDx() != 0 || mouse.getDy() != 0) {
                if (!firstPing) {
                    final boolean left = leftMouseButtonEnabled && mouse.getButtonState(MouseButton.LEFT) == ButtonState.DOWN;
                    final boolean right = rightMouseButtonEnabled && mouse.getButtonState(MouseButton.RIGHT) == ButtonState.DOWN;
                    final boolean middle = mouse.getButtonState(MouseButton.MIDDLE) == ButtonState.DOWN;
                    if (left && leftButtonAction == ButtonAction.MOVE || right && rightButtonAction == ButtonAction.MOVE) {
                        // increase the factor from 150 to speed up moving in the top view
                        final double fac = Camera.getCurrentCamera().getLocation().length() * 200;
                        final double dx = -mouse.getDx() * fac / Camera.getCurrentCamera().getWidth();
                        final double dy = -mouse.getDy() * fac / Camera.getCurrentCamera().getHeight();
                        move(source.getCanvasRenderer().getCamera(), dx, dy);
                        SceneManager.getInstance().getCameraNode().updateFromCamera();
                        Scene.getInstance().updateEditShapes();
                    } else if (left && leftButtonAction == ButtonAction.ROTATE || right && rightButtonAction == ButtonAction.ROTATE) {
                        rotate(source.getCanvasRenderer().getCamera(), -mouse.getDx(), -mouse.getDy());
                        SceneManager.getInstance().getCameraNode().updateFromCamera();
                        Scene.getInstance().updateEditShapes();
                    } else if (middle || left && leftButtonAction == ButtonAction.ZOOM || right && rightButtonAction == ButtonAction.ZOOM) {
                        zoom(source, tpf, -mouse.getDy() * getCurrentExtent() / 100);
                    }
                } else {
                    firstPing = false;
                }
            }
        }
    };
    _mouseTrigger = new InputTrigger(dragOnly ? dragged : TriggerConditions.mouseMoved(), dragAction);
    layer.registerTrigger(_mouseTrigger);
    layer.registerTrigger(new InputTrigger(new MouseWheelMovedCondition(), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            zoom(source, tpf, inputStates.getCurrent().getMouseState().getDwheel() * getCurrentExtent() / 20);
        }
    }));
}

Example 3 with Canvas

use of com.ardor3d.framework.Canvas in project energy3d by concord-consortium.

the class Heliodon method initMouse.

private void initMouse(final LogicalLayer logicalLayer) {
    logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.F), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            setSunRegionAlwaysVisible(!forceSunRegionOn);
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new MouseButtonPressedCondition(MouseButton.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            oldHourAngle = hourAngle;
            changeTimeAndDateCommand = new ChangeTimeAndDateWithHeliodonCommand(calendar.getTime());
            final int x = inputStates.getCurrent().getMouseState().getX();
            final int y = inputStates.getCurrent().getMouseState().getY();
            final Ray3 pickRay = SceneManager.getInstance().getCanvas().getCanvasRenderer().getCamera().getPickRay(new Vector2(x, y), false, null);
            pickResults.clear();
            PickingUtil.findPick(sun, pickRay, pickResults);
            if (pickResults.getNumber() != 0) {
                sunGrabbed = true;
            } else {
                sunGrabbed = false;
            }
            if (forceSunRegionOn) {
                selectDifferentDeclinationWithMouse = true;
            } else {
                selectDifferentDeclinationWithMouse = false;
            }
            SceneManager.getInstance().setMouseControlEnabled(!sunGrabbed);
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new MouseButtonReleasedCondition(MouseButton.LEFT), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            sunGrabbed = false;
            if (!forceSunRegionOn) {
                sunRegion.getSceneHints().setCullHint(CullHint.Always);
            }
            SceneManager.getInstance().setMouseControlEnabled(true);
            if (!Util.isEqual(oldHourAngle, hourAngle) && changeTimeAndDateCommand != null) {
                SceneManager.getInstance().getUndoManager().addEdit(changeTimeAndDateCommand);
            }
        }
    }));
    logicalLayer.registerTrigger(new InputTrigger(new MouseMovedCondition(), new TriggerAction() {

        @Override
        public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
            if (!sunGrabbed) {
                return;
            }
            final MouseState mouse = inputStates.getCurrent().getMouseState();
            final Ray3 pickRay = SceneManager.getInstance().getCamera().getPickRay(new Vector2(mouse.getX(), mouse.getY()), false, null);
            pickResults.clear();
            PickingUtil.findPick(sunRegion, pickRay, pickResults);
            final Vector3 intersectionPoint;
            if (pickResults.getNumber() > 0) {
                final IntersectionRecord intersectionRecord = pickResults.getPickData(0).getIntersectionRecord();
                intersectionPoint = intersectionRecord.getIntersectionPoint(intersectionRecord.getClosestIntersection());
            } else {
                intersectionPoint = null;
            }
            double smallestDistance = Double.MAX_VALUE;
            int hourVertex = -1;
            int totalHourVertices = 0;
            final Vector3 newSunLocation = new Vector3();
            final Vector3 p = new Vector3();
            final Vector3 p_abs = new Vector3();
            final ReadOnlyTransform rootTansform = root.getTransform();
            if (!selectDifferentDeclinationWithMouse) {
                final FloatBuffer buf = sunPath.getMeshData().getVertexBuffer();
                buf.rewind();
                while (buf.hasRemaining()) {
                    p.set(buf.get(), buf.get(), buf.get());
                    rootTansform.applyForward(p, p_abs);
                    final double d;
                    d = pickRay.distanceSquared(p_abs, null);
                    if (d < smallestDistance) {
                        smallestDistance = d;
                        hourVertex = buf.position() / 3 - 1;
                        newSunLocation.set(p);
                    }
                }
                totalHourVertices = buf.limit() / 3;
            }
            if (smallestDistance > 5.0 * root.getTransform().getScale().getX() * root.getTransform().getScale().getX()) {
                selectDifferentDeclinationWithMouse = true;
            }
            boolean declinationChanged = false;
            if (selectDifferentDeclinationWithMouse) {
                sunRegion.getSceneHints().setCullHint(CullHint.Inherit);
                int rowCounter = 0;
                int resultRow = -1;
                final FloatBuffer buf = sunRegion.getMeshData().getVertexBuffer();
                buf.rewind();
                final double r = 5.0 / 2.0;
                final Vector3 prev = new Vector3();
                int quadVertexCounter = 0;
                final double maxVertexInRow = HOUR_DIVISIONS * 4.0;
                int rowVertexCounter = 0;
                boolean foundInThisRow = false;
                while (buf.hasRemaining()) {
                    p.set(buf.get(), buf.get(), buf.get());
                    rootTansform.applyForward(p, p_abs);
                    final double d;
                    if (intersectionPoint != null) {
                        d = intersectionPoint.distanceSquared(p_abs);
                    } else {
                        d = pickRay.distanceSquared(p_abs, null);
                    }
                    if (d < smallestDistance && p.getZ() >= -MathUtils.ZERO_TOLERANCE) {
                        smallestDistance = d;
                        newSunLocation.set(p);
                        resultRow = rowCounter + (quadVertexCounter >= 2 ? 1 : 0);
                        hourVertex = rowVertexCounter / 4 + (quadVertexCounter == 1 || quadVertexCounter == 2 ? 1 : 0);
                        foundInThisRow = true;
                    }
                    if (prev.lengthSquared() != 0 && (prev.distance(p) > r || rowVertexCounter >= maxVertexInRow)) {
                        rowCounter++;
                        if (foundInThisRow) {
                            totalHourVertices = rowVertexCounter / 4;
                        }
                        foundInThisRow = false;
                        rowVertexCounter = 0;
                    }
                    prev.set(p);
                    quadVertexCounter = (quadVertexCounter + 1) % 4;
                    rowVertexCounter++;
                }
                rowCounter++;
                if (resultRow != -1) {
                    if (rowCounter < DECLINATION_DIVISIONS && latitude > 0) {
                        resultRow += DECLINATION_DIVISIONS - rowCounter;
                    }
                    final double newDeclinationAngle = -TILT_ANGLE + (2.0 * TILT_ANGLE * resultRow / DECLINATION_DIVISIONS);
                    declinationChanged = !Util.isEqual(newDeclinationAngle, declinationAngle);
                    if (declinationChanged) {
                        setDeclinationAngle(newDeclinationAngle, false, true);
                        dirtySunPath = true;
                    }
                }
            }
            final double newHourAngle = (hourVertex - Math.floor(totalHourVertices / 2.0)) * Math.PI / 48.0;
            final boolean hourAngleChanged = !Util.isEqual(newHourAngle, hourAngle);
            if (hourAngleChanged) {
                setHourAngle(newHourAngle, false, true, false);
            }
            if (declinationChanged || hourAngleChanged) {
                setSunLocation(newSunLocation);
                drawSunTriangle();
                EnergyPanel.getInstance().updateRadiationHeatMap();
            }
        }
    }));
}