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CameraHelper.java
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CameraHelper.java
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/*******************************************************************************************************
*
* CameraHelper.java, in ummisco.gama.opengl, is part of the source code of the GAMA modeling and simulation platform
* (v.1.8.2).
*
* (c) 2007-2022 UMI 209 UMMISCO IRD/SU & Partners (IRIT, MIAT, TLU, CTU)
*
* Visit https://github.com/gama-platform/gama for license information and contacts.
*
********************************************************************************************************/
package ummisco.gama.opengl.renderer.helpers;
import static msi.gama.util.GamaListFactory.createWithoutCasting;
import java.util.Collection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import com.jogamp.opengl.GLRunnable;
import com.jogamp.opengl.glu.GLU;
import msi.gama.common.geometry.Envelope3D;
import msi.gama.common.interfaces.IKeyword;
import msi.gama.common.preferences.GamaPreferences;
import msi.gama.metamodel.shape.GamaPoint;
import msi.gama.runtime.GAMA;
import msi.gama.runtime.PlatformHelper;
import msi.gaml.operators.Maths;
import msi.gaml.types.Types;
import ummisco.gama.dev.utils.DEBUG;
import ummisco.gama.opengl.camera.IMultiListener;
import ummisco.gama.opengl.renderer.IOpenGLRenderer;
import ummisco.gama.ui.bindings.GamaKeyBindings;
import ummisco.gama.ui.utils.ViewsHelper;
import ummisco.gama.ui.utils.WorkbenchHelper;
import ummisco.gama.ui.views.toolbar.IToolbarDecoratedView.ICameraHelper;
/**
* The Class CameraHelper.
*/
public class CameraHelper extends AbstractRendererHelper implements IMultiListener, ICameraHelper {
static {
DEBUG.ON();
}
/** The glu. */
private final GLU glu;
/** The initialized. */
protected boolean initialized;
/** The mouse position. */
// Mouse
private final GamaPoint mousePosition = new GamaPoint(0, 0);
/** The last mouse pressed position. */
protected final GamaPoint lastMousePressedPosition = new GamaPoint(0, 0);
/** The first mouse pressed position. */
protected final GamaPoint firstMousePressedPosition = new GamaPoint(0, 0);
/** The firsttime mouse down. */
protected boolean firsttimeMouseDown = true;
/** The theta. */
protected double theta;
/** The phi. */
protected double phi;
/** The flipped. */
protected boolean flipped = false;
/** The up. */
protected final GamaPoint up = new GamaPoint();
/** The goes forward. */
// Mouse and keyboard state
private boolean goesForward;
/** The goes backward. */
private boolean goesBackward;
/** The strafe left. */
private boolean strafeLeft;
/** The strafe right. */
private boolean strafeRight;
/** The ROI currently drawn. */
private volatile boolean ROICurrentlyDrawn = false;
/** The ctrl pressed. */
protected boolean ctrlPressed = false;
/** The shift pressed. */
protected boolean shiftPressed = false;
/** The keystone mode. */
protected boolean keystoneMode = false;
/** The use num keys. */
private final boolean useNumKeys = GamaPreferences.Displays.OPENGL_NUM_KEYS_CAM.getValue();
/**
* Instantiates a new abstract camera.
*
* @param renderer2
* the renderer 2
*/
public CameraHelper(final IOpenGLRenderer renderer2) {
super(renderer2);
glu = new GLU();
applyPreset(data.getCameraName());
initialize();
update();
}
@Override
public void initialize() {
flipped = false;
initialized = false;
// updatePosition();
// updateTarget();
data.resetCamera();
updateSphericalCoordinatesFromLocations();
}
/**
* Update cartesian coordinates from angles.
*/
// @Override
public void updateCartesianCoordinatesFromAngles() {
theta = theta % 360;
phi = phi % 360;
if (phi <= 0) {
phi = 0.001;
} else if (phi >= 180) { phi = 179.999; }
final double factorT = theta * Maths.toRad;
final double factorP = phi * Maths.toRad;
final double cosT = Math.cos(factorT);
final double sinT = Math.sin(factorT);
final double cosP = Math.cos(factorP);
final double sinP = Math.sin(factorP);
final double radius = data.getCameraDistance();
GamaPoint target = getTarget();
data.setCameraPos(new GamaPoint(radius * cosT * sinP + target.x, radius * sinT * sinP + target.y,
radius * cosP + target.z));
}
/**
* Update spherical coordinates from locations.
*/
public void updateSphericalCoordinatesFromLocations() {
final GamaPoint p = getPosition().minus(getTarget());
// setDistance(p.norm());
theta = Maths.toDeg * Math.atan2(p.y, p.x);
// See issue on camera_pos
if (theta == 0) { theta = -90; }
phi = Maths.toDeg * Math.acos(p.z / data.getCameraDistance());
}
/**
* Translate camera from screen plan.
*
* @param xTranslationOnScreen
* the x translation in screen
* @param yTranslationOnScreen
* the y translation in screen
*/
private void translateCameraFromScreenPlan(final double xTranslationOnScreen, final double yTranslationOnScreen) {
final double theta_vect_x = -Math.sin(theta * Maths.toRad);
final double theta_vect_y = Math.cos(theta * Maths.toRad);
final double theta_vect_ratio =
xTranslationOnScreen / (theta_vect_x * theta_vect_x + theta_vect_y * theta_vect_y);
final double theta_vect_x_norm = theta_vect_x * theta_vect_ratio;
final double theta_vect_y_norm = theta_vect_y * theta_vect_ratio;
final double phi_vect_x = Math.cos(theta * Maths.toRad) * Math.cos(phi * Maths.toRad);
final double phi_vect_y = Math.sin(theta * Maths.toRad) * Math.cos(phi * Maths.toRad);
final double phi_vect_z = -Math.sin(phi * Maths.toRad);
final double phi_vect_ratio =
yTranslationOnScreen / (phi_vect_x * phi_vect_x + phi_vect_y * phi_vect_y + phi_vect_z * phi_vect_z);
final double phi_vect_x_norm = phi_vect_x * phi_vect_ratio;
final double phi_vect_y_norm = phi_vect_y * phi_vect_ratio;
final double x_translation_in_world = theta_vect_x_norm + phi_vect_x_norm;
final double y_translation_in_world = theta_vect_y_norm + phi_vect_y_norm;
GamaPoint position = getPosition();
GamaPoint target = getTarget();
Double distance = data.getCameraDistance();
data.setCameraPos(new GamaPoint(position.x - x_translation_in_world * distance / 1000,
position.y - y_translation_in_world * distance / 1000, position.z));
data.setCameraTarget(new GamaPoint(target.x - x_translation_in_world * distance / 1000,
target.y - y_translation_in_world * distance / 1000, target.z));
updateSphericalCoordinatesFromLocations();
}
/**
* Apply preset.
*
* @param name
* the name
*/
public void applyPreset(final String name) {
// data.setCameraNameFromUser(name);
flipped = false;
initialized = false;
update();
data.setZoomLevel(zoomLevel(), true, true);
}
/**
* Update.
*/
public void update() {
updateSphericalCoordinatesFromLocations();
if (initialized) { drawRotationHelper(); }
initialized = true;
}
/* -------Get commands--------- */
/**
* Gets the position.
*
* @return the position
*/
public GamaPoint getPosition() { return data.getCameraPos(); }
/**
* Gets the target.
*
* @return the target
*/
public GamaPoint getTarget() { return data.getCameraTarget(); }
/**
* Gets the orientation.
*
* @return the orientation
*/
public GamaPoint getOrientation() { return up; }
/**
* Animate.
*/
public void animate() {
if (!data.isCameraLocked()) {
// And we animate it if the keyboard is invoked
if (isForward()) {
if (ctrlPressed) {
if (flipped) {
if (phi - getKeyboardSensivity() > 0) {
phi -= getKeyboardSensivity();
} else {
phi = -phi + getKeyboardSensivity();
flipped = false;
theta += 180;
}
} else if (phi + getKeyboardSensivity() < 180) {
phi += getKeyboardSensivity();
} else {
phi = 360 - phi - getKeyboardSensivity();
flipped = true;
theta += 180;
}
updateCartesianCoordinatesFromAngles();
} else if (flipped) {
translateCameraFromScreenPlan(0.0, getKeyboardSensivity());
} else {
translateCameraFromScreenPlan(0.0, -getKeyboardSensivity());
}
}
if (isBackward()) {
if (ctrlPressed) {
if (flipped) {
if (phi + getKeyboardSensivity() < 180) {
phi += getKeyboardSensivity();
} else {
phi = 360 - phi - getKeyboardSensivity();
flipped = false;
theta += 180;
}
} else if (phi - getKeyboardSensivity() > 0) {
phi -= getKeyboardSensivity();
} else {
phi = -phi + getKeyboardSensivity();
flipped = true;
theta += 180;
}
updateCartesianCoordinatesFromAngles();
} else if (flipped) {
translateCameraFromScreenPlan(0.0, -getKeyboardSensivity());
} else {
translateCameraFromScreenPlan(0.0, getKeyboardSensivity());
}
}
if (isStrafeLeft()) {
if (ctrlPressed) {
if (flipped) {
theta = theta + -getKeyboardSensivity();
} else {
theta = theta - -getKeyboardSensivity();
}
updateCartesianCoordinatesFromAngles();
} else if (flipped) {
translateCameraFromScreenPlan(getKeyboardSensivity(), 0.0);
} else {
translateCameraFromScreenPlan(-getKeyboardSensivity(), 0.0);
}
}
if (isStrafeRight()) {
if (ctrlPressed) {
if (flipped) {
theta = theta + getKeyboardSensivity();
} else {
theta = theta - getKeyboardSensivity();
}
updateCartesianCoordinatesFromAngles();
} else if (flipped) {
translateCameraFromScreenPlan(-getKeyboardSensivity(), 0.0);
} else {
translateCameraFromScreenPlan(getKeyboardSensivity(), 0.0);
}
}
}
// Completely recomputes the up-vector
double tr = theta * Maths.toRad;
double pr = phi * Maths.toRad;
GamaPoint position = data.getCameraPos();
GamaPoint target = data.getCameraTarget();
double cp = Math.cos(pr);
up.setLocation(-Math.cos(tr) * cp, -Math.sin(tr) * cp, Math.sin(pr));
if (flipped) { up.negate(); }
// DEBUG.OUT(
// "Position " + position.rounded() + " target " + target.rounded() + " up " + up + " flipped " + flipped);
glu.gluLookAt(position.x, position.y, position.z, target.x, target.y, target.z, up.x, up.y, up.z);
}
/*------------------ Events controls ---------------------*/
/**
* Sets the shift pressed.
*
* @param value
* the new shift pressed
*/
final void setShiftPressed(final boolean value) { shiftPressed = value; }
/**
* Sets the ctrl pressed.
*
* @param value
* the new ctrl pressed
*/
final void setCtrlPressed(final boolean value) { ctrlPressed = value; }
/**
* Sets the mouse left pressed.
*
* @param b
* the new mouse left pressed
*/
protected void setMouseLeftPressed(final boolean b) {}
/**
* Invoke on GL thread.
*
* @param runnable
* the runnable
*/
protected void invokeOnGLThread(final GLRunnable runnable) {
// Fixing issue #2224
// runnable.run(renderer.getCanvas());
renderer.getCanvas().invoke(false, runnable);
}
/**
* Method mouseScrolled()
*
* @see org.eclipse.swt.events.MouseWheelListener#mouseScrolled(org.eclipse.swt.events.MouseEvent)
*/
@Override
public final void mouseScrolled(final MouseEvent e) {
invokeOnGLThread(drawable -> {
if (!data.isCameraLocked()) { internalMouseScrolled(e.count); }
return false;
});
}
@Override
public final void mouseWheelMoved(final com.jogamp.newt.event.MouseEvent e) {
invokeOnGLThread(drawable -> {
if (!data.isCameraLocked()) { internalMouseScrolled((int) e.getRotation()[1]); }
return false;
});
}
/**
* Internal mouse scrolled.
*
* @param e
* the e
*/
protected final void internalMouseScrolled(final int count) {
zoom(count > 0);
}
/**
* Method mouseMove()
*
* @see org.eclipse.swt.events.MouseMoveListener#mouseMove(org.eclipse.swt.events.MouseEvent)
*/
@Override
public final void mouseMove(final org.eclipse.swt.events.MouseEvent e) {
invokeOnGLThread(drawable -> {
internalMouseMove(autoScaleUp(e.x), autoScaleUp(e.y), e.button, (e.stateMask & SWT.BUTTON_MASK) != 0,
GamaKeyBindings.ctrl(e), GamaKeyBindings.shift(e));
return false;
});
}
/**
* Auto scale up.
*
* @param nb
* the nb
* @return the int
*/
private int autoScaleUp(final int nb) {
return nb;
// return DPIHelper.autoScaleUp(nb);
}
@Override
public final void mouseMoved(final com.jogamp.newt.event.MouseEvent e) {
invokeOnGLThread(drawable -> {
internalMouseMove(autoScaleUp(e.getX()), autoScaleUp(e.getY()), e.getButton(), e.getButton() > 0,
isControlDown(e), e.isShiftDown());
return false;
});
}
/**
* Checks if is control down.
*
* @param e
* the e
* @return true, if is control down
*/
private boolean isControlDown(final com.jogamp.newt.event.MouseEvent e) {
return e.isControlDown() || PlatformHelper.isMac() && e.isMetaDown();
}
/**
* Checks if is control down.
*
* @param e
* the e
* @return true, if is control down
*/
private boolean isControlDown(final com.jogamp.newt.event.KeyEvent e) {
return e.isControlDown() || PlatformHelper.isMac() && e.isMetaDown();
}
@Override
public final void mouseDragged(final com.jogamp.newt.event.MouseEvent e) {
mouseMoved(e);
}
/**
* Internal mouse move.
*
* @param x
* the x already scaled
* @param y
* the y already scaled
* @param button
* the button 0 for no activity
* @param isCtrl
* the is ctrl
* @param isShift
* the is shift
*/
protected void internalMouseMove(final int x, final int y, final int button, final boolean buttonPressed,
final boolean isCtrl, final boolean isShift) {
// Do it before the mouse position is newly set (in super.internalMouseMove)
if (keystoneMode) {
final int selectedCorner = getRenderer().getKeystoneHelper().getCornerSelected();
if (selectedCorner != -1) {
final GamaPoint origin = getNormalizedCoordinates(getMousePosition().x, getMousePosition().y);
GamaPoint p = getNormalizedCoordinates(x, y);
final GamaPoint translation = origin.minus(p).yNegated();
p = getRenderer().getKeystoneHelper().getKeystoneCoordinates(selectedCorner).plus(-translation.x,
translation.y, 0);
getRenderer().getKeystoneHelper().setKeystoneCoordinates(selectedCorner, p);
} else {
final int cornerSelected = hoverOnKeystone(x, y);
getRenderer().getKeystoneHelper().setCornerHovered(cornerSelected);
}
mousePosition.x = x;
mousePosition.y = y;
setCtrlPressed(isCtrl);
setShiftPressed(isShift);
return;
}
mousePosition.x = x;
mousePosition.y = y;
setCtrlPressed(isCtrl);
setShiftPressed(isShift);
if (!buttonPressed) return;
final GamaPoint newPoint = new GamaPoint(x, y);
if (!data.isCameraLocked() && isCtrl) {
final int horizMovement = (int) (newPoint.x - lastMousePressedPosition.x);
final int vertMovement = (int) (newPoint.y - lastMousePressedPosition.y);
// if (flipped) {
// horizMovement = -horizMovement;
// vertMovement = -vertMovement;
// }
final double horizMovement_real = horizMovement;
final double vertMovement_real = vertMovement;
lastMousePressedPosition.setLocation(newPoint);
theta = theta - horizMovement_real * getSensivity();
if (flipped) {
if (vertMovement_real > 0) {
// down drag : phi increase
if (phi + vertMovement_real * getSensivity() < 180) {
phi += vertMovement_real * getSensivity();
} else {
phi = +360 + phi - vertMovement_real * getSensivity();
flipped = !flipped;
theta += 180;
}
} else // up drag : phi decrease
if (phi - -vertMovement_real * getSensivity() > 0) {
phi -= -vertMovement_real * getSensivity();
} else {
phi = -phi + -vertMovement_real * getSensivity();
flipped = !flipped;
theta += 180;
}
} else if (vertMovement_real > 0) {
// down drag : phi decrease
if (phi - vertMovement_real * getSensivity() > 0) {
phi -= vertMovement_real * getSensivity();
} else {
phi = -phi + vertMovement_real * getSensivity();
flipped = !flipped;
theta += 180;
}
} else // up drag : phi increase
if (phi + -vertMovement_real * getSensivity() < 180) {
phi += -vertMovement_real * getSensivity();
} else {
phi = +360 + phi - vertMovement_real * getSensivity();
flipped = !flipped;
theta += 180;
}
// phi = phi - vertMovement_real * get_sensivity();
updateCartesianCoordinatesFromAngles();
} else if (shiftPressed && isViewInXYPlan()) {
getMousePosition().x = x;
getMousePosition().y = y;
getRenderer().getOpenGLHelper().defineROI(
new GamaPoint(firstMousePressedPosition.x, firstMousePressedPosition.y),
new GamaPoint(getMousePosition().x, getMousePosition().y));
} else if (getRenderer().getOpenGLHelper()
.mouseInROI(new GamaPoint(getMousePosition().x, getMousePosition().y))) {
GamaPoint p = getRenderer().getRealWorldPointFromWindowPoint(getMousePosition());
p = p.minus(getRenderer().getOpenGLHelper().getROIEnvelope().centre());
getRenderer().getOpenGLHelper().getROIEnvelope().translate(p.x, p.y);
} else if (!data.isCameraLocked()) {
int horizMovement = (int) (x - lastMousePressedPosition.x);
int vertMovement = (int) (y - lastMousePressedPosition.y);
if (flipped) {
horizMovement = -horizMovement;
vertMovement = -vertMovement;
}
final double horizMovement_real = horizMovement;
final double vertMovement_real = vertMovement;
translateCameraFromScreenPlan(horizMovement_real, vertMovement_real);
lastMousePressedPosition.setLocation(newPoint);
}
}
/**
* Method mouseDoubleClick()
*
* @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
*/
@Override
public final void mouseDoubleClick(final org.eclipse.swt.events.MouseEvent e) {
// Already taken in charge by the ZoomListener in the view
if (keystoneMode) {
final int x = autoScaleUp(e.x);
final int y = autoScaleUp(e.y);
final int corner = clickOnKeystone(x, y);
if (corner != -1) { getRenderer().getKeystoneHelper().resetCorner(corner); }
}
}
@Override
public final void mouseClicked(final com.jogamp.newt.event.MouseEvent e) {
if (e.getClickCount() == 2) {
if (keystoneMode) {
final int x = autoScaleUp(e.getX());
final int y = autoScaleUp(e.getY());
final int corner = clickOnKeystone(x, y);
if (corner != -1) { getRenderer().getKeystoneHelper().resetCorner(corner); }
} else {
invokeOnGLThread(drawable -> {
getRenderer().getSurface().zoomFit();
return false;
});
}
}
}
/**
* Method mouseDown()
*
* @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
*/
@Override
public final void mouseDown(final org.eclipse.swt.events.MouseEvent e) {
invokeOnGLThread(drawable -> {
final int x = autoScaleUp(e.x);
final int y = autoScaleUp(e.y);
internalMouseDown(x, y, e.button, GamaKeyBindings.ctrl(e), GamaKeyBindings.shift(e));
return false;
});
}
@Override
public final void mousePressed(final com.jogamp.newt.event.MouseEvent e) {
invokeOnGLThread(drawable -> {
final int x = autoScaleUp(e.getX());
final int y = autoScaleUp(e.getY());
internalMouseDown(x, y, e.getButton(), isControlDown(e), e.isShiftDown());
return false;
});
}
/**
* Gets the normalized coordinates.
*
* @param x
* the x
* @param y
* the y
* @return the normalized coordinates
*/
protected GamaPoint getNormalizedCoordinates(final double x, final double y) {
final double xCoordNormalized = x / getRenderer().getWidth();
double yCoordNormalized = y / getRenderer().getHeight();
if (!renderer.useShader()) { yCoordNormalized = 1 - yCoordNormalized; }
return new GamaPoint(xCoordNormalized, yCoordNormalized);
}
/**
* Click on keystone.
*
* @param e
* the e
* @return the int
*/
private int clickOnKeystone(final int x, final int y) {
return renderer.getKeystoneHelper().cornerSelected(new GamaPoint(x, y));
}
/**
* Hover on keystone.
*
* @param e
* the e
* @return the int
*/
protected int hoverOnKeystone(final int x, final int y) {
// return the number of the corner clicked. Return -1 if no click on
// keystone. Return 10 if click on the center.
// final GamaPoint p = getNormalizedCoordinates(e);
return renderer.getKeystoneHelper().cornerHovered(new GamaPoint(x, y));
}
/**
* Internal mouse down.
*
* @param x
* the x
* @param y
* the y
*/
final void internalMouseDown(final int x, final int y, final int button, final boolean isCtrl,
final boolean isShift) {
if (firsttimeMouseDown) {
firstMousePressedPosition.setLocation(x, y, 0);
firsttimeMouseDown = false;
}
if (keystoneMode) {
if (getRenderer().getKeystoneHelper().getCornerSelected() != -1) {
getRenderer().getKeystoneHelper().setCornerSelected(-1);
return;
}
final int cornerSelected = clickOnKeystone(x, y);
if (cornerSelected != -1) { getRenderer().getKeystoneHelper().setCornerSelected(cornerSelected); }
}
lastMousePressedPosition.setLocation(x, y, 0);
// Activate Picking when press and right click
if (button == 3 && !keystoneMode) {
if (renderer.getOpenGLHelper().mouseInROI(lastMousePressedPosition)) {
renderer.getSurface().selectionIn(renderer.getOpenGLHelper().getROIEnvelope());
} else if (renderer.getSurface().canTriggerContextualMenu()) {
renderer.getPickingHelper().setPicking(true);
}
} else if (button == 2 && !data.isCameraLocked()) { // mouse wheel
resetPivot();
} else if (isShift && isViewInXYPlan()) { startROI(); }
// else {
// renderer.getPickingState().setPicking(false);
// }
getMousePosition().x = x;
getMousePosition().y = y;
setMouseLeftPressed(button == 1);
setCtrlPressed(isCtrl);
setShiftPressed(isShift);
}
/**
* Method mouseUp()
*
* @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
*/
@Override
public final void mouseUp(final org.eclipse.swt.events.MouseEvent e) {
invokeOnGLThread(drawable -> {
// if (cameraInteraction) {
internalMouseUp(e.button, GamaKeyBindings.shift(e));
// }
return false;
});
}
@Override
public final void mouseReleased(final com.jogamp.newt.event.MouseEvent e) {
invokeOnGLThread(drawable -> {
// if (cameraInteraction) {
internalMouseUp(e.getButton(), e.isShiftDown());
// }
return false;
});
}
/**
* Internal mouse up.
*
* @param e
* the e
*/
protected void internalMouseUp(final int button, final boolean isShift) {
firsttimeMouseDown = true;
if (isViewInXYPlan() && isShift) { finishROISelection(); }
if (button == 1) { setMouseLeftPressed(false); }
}
/**
* Start ROI.
*
* @param e
* the e
*/
private void startROI() {
renderer.getOpenGLHelper().defineROI(new GamaPoint(firstMousePressedPosition), new GamaPoint(mousePosition));
ROICurrentlyDrawn = true;
}
/**
* Finish ROI selection.
*/
void finishROISelection() {
if (ROICurrentlyDrawn) {
final Envelope3D env = renderer.getOpenGLHelper().getROIEnvelope();
if (env != null) { renderer.getSurface().selectionIn(env); }
}
}
//
// protected void dump() {
// DEBUG.LOG("xPos:" + position.x + " yPos:" + position.y + "
// zPos:" + position.z);
// DEBUG.LOG("xLPos:" + target.x + " yLPos:" + target.y + " zLPos:"
// + target.z);
// DEBUG.LOG("_phi " + phi + " _theta " + theta);
// }
/**
* Gets the mouse position.
*
* @return the mouse position
*/
public GamaPoint getMousePosition() { return mousePosition; }
/**
* Checks if is view in XY plan.
*
* @return true, if is view in XY plan
*/
private boolean isViewInXYPlan() {
return true;
// return phi > 170 || phi < 10;// && theta > -5 && theta < 5;
}
/**
* Gets the last mouse pressed position.
*
* @return the last mouse pressed position
*/
public GamaPoint getLastMousePressedPosition() { return lastMousePressedPosition; }
/**
* Gets the keyboard sensivity.
*
* @return the keyboard sensivity
*/
protected double getKeyboardSensivity() { return GamaPreferences.Displays.OPENGL_KEYBOARD.getValue(); }
/**
* Gets the sensivity.
*
* @return the sensivity
*/
protected double getSensivity() { return GamaPreferences.Displays.OPENGL_MOUSE.getValue(); }
/**
* Checks if is forward.
*
* @return true, if is forward
*/
protected boolean isForward() { return goesForward; }
/**
* Checks if is backward.
*
* @return true, if is backward
*/
protected boolean isBackward() { return goesBackward; }
/**
* Checks if is strafe left.
*
* @return true, if is strafe left
*/
protected boolean isStrafeLeft() { return strafeLeft; }
/**
* Checks if is strafe right.
*
* @return true, if is strafe right
*/
protected boolean isStrafeRight() { return strafeRight; }
/**
* Gets the renderer.
*
* @return the renderer
*/
@Override
public IOpenGLRenderer getRenderer() { return renderer; }
/**
* Method keyPressed()
*
* @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
*/
@Override
public final void keyPressed(final org.eclipse.swt.events.KeyEvent e) {
invokeOnGLThread(drawable -> {
if (!keystoneMode) {
boolean cameraInteraction = !data.isCameraLocked();
switch (e.keyCode) {
case SWT.ARROW_LEFT:
setCtrlPressed(GamaKeyBindings.ctrl(e));
if (cameraInteraction) { CameraHelper.this.strafeLeft = true; }
break;
case SWT.ARROW_RIGHT:
setCtrlPressed(GamaKeyBindings.ctrl(e));
if (cameraInteraction) { CameraHelper.this.strafeRight = true; }
break;
case SWT.ARROW_UP:
setCtrlPressed(GamaKeyBindings.ctrl(e));
if (cameraInteraction) { CameraHelper.this.goesForward = true; }
break;
case SWT.ARROW_DOWN:
setCtrlPressed(GamaKeyBindings.ctrl(e));
if (cameraInteraction) { CameraHelper.this.goesBackward = true; }
break;
case SWT.SPACE:
if (cameraInteraction) { resetPivot(); }
break;
case SWT.CTRL:
setCtrlPressed(!firsttimeMouseDown);
break;
case SWT.COMMAND:
setCtrlPressed(!firsttimeMouseDown);
break;
}
switch (e.character) {
case '+':
if (cameraInteraction) { zoom(true); }
break;
case '-':
if (cameraInteraction) { zoom(false); }
break;
case '4':
if (cameraInteraction && useNumKeys) { quickLeftTurn(); }
break;
case '6':
if (cameraInteraction && useNumKeys) { quickRightTurn(); }
break;
case '8':
if (cameraInteraction && useNumKeys) { quickUpTurn(); }
break;
case '2':
if (cameraInteraction && useNumKeys) { quickDownTurn(); }
break;
case 'k':
if (!GamaKeyBindings.ctrl(e)) { activateKeystoneMode(); }
break;
default:
return true;
}
} else if (e.character == 'k' && !GamaKeyBindings.ctrl(e)) { activateKeystoneMode(); }
return true;
});
}
@Override
public final void keyPressed(final com.jogamp.newt.event.KeyEvent e) {
// MOVED OUTSIDE OF THE GL THREAD (needs to be run in the SWT thread)
switch (e.getKeySymbol()) {
// We need to register here all the keystrokes used in the Workbench and on the view, as they might
// be caught by the NEWT key listener. Those dedicated to modelling are left over for the moment
// (like CTRL+SHIFT+H)
// First the global keystrokes
case com.jogamp.newt.event.KeyEvent.VK_ESCAPE:
ViewsHelper.toggleFullScreenMode();
return;
case 'p':
case 'P':
if (isControlDown(e)) {
if (e.isShiftDown()) {
GAMA.stepFrontmostExperiment();
} else {
GAMA.startPauseFrontmostExperiment();
}
}
return;
case 'R':
case 'r':
if (isControlDown(e)) {
if (e.isShiftDown()) {
GAMA.relaunchFrontmostExperiment();
} else {
GAMA.reloadFrontmostExperiment();
}
}
return;
case 'X':
case 'x':
if (isControlDown(e) && e.isShiftDown()) { GAMA.closeAllExperiments(true, false); }