Examples with MouseWheelMovedCondition com.ardor3d.input.logical.MouseWheelMovedCondition used on opensource projects

Example 1 with MouseWheelMovedCondition

use of com.ardor3d.input.logical.MouseWheelMovedCondition 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);
        }
    }));
}