diff options
| -rw-r--r-- | src/newt/classes/com/jogamp/newt/MonitorDevice.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/newt/classes/com/jogamp/newt/MonitorDevice.java b/src/newt/classes/com/jogamp/newt/MonitorDevice.java index 584b83505..7d4c7918e 100644 --- a/src/newt/classes/com/jogamp/newt/MonitorDevice.java +++ b/src/newt/classes/com/jogamp/newt/MonitorDevice.java @@ -73,6 +73,60 @@ public abstract class MonitorDevice { protected MonitorMode currentMode; protected boolean modeChanged; + public static enum Orientation { + clone(0), + right_of(1), + left_of(-1), + below(2), + above(-2); + + public final int value; + + private Orientation(final int v) { + value = v; + } + } + + /** + * Returns the orientation of this monitor to the other + * @param other the other monitor + * @param move_diff int[2] to store the move delta for each axis from this-monitor to the other. + * @return Orientation of this-monitor to the other + */ + public final Orientation getOrientationTo(final MonitorDevice other, final int move_diff[/*2*/]) { + Orientation orientation = Orientation.clone; + // Move from other -> this + if( null != other ) { + // Move from vp0 -> vp1 + final RectangleImmutable vp0 = other.getViewport(); // pixel units + final RectangleImmutable vp1 = this.getViewport(); // pixel units + if( vp0.getY() == vp1.getY() || vp0.getY() + vp0.getHeight() - 1 == vp1.getY() + vp1.getHeight() - 1 ) { + // vp0.y == vp1.y, i.e. horizontal move + if( vp1.getX() > vp0.getX() + vp0.getWidth() - 1 ) { + // vp1 right-of vp0 + move_diff[0] = vp1.getX() - ( vp0.getX() + vp0.getWidth() - 1 ); // > 0 + orientation = Orientation.right_of; + } else if( vp1.getX() + vp1.getWidth() - 1 < vp0.getX() ) { + // vp1 left-of vp0 + move_diff[0] = ( vp1.getX() + vp1.getWidth() - 1 ) - vp0.getX(); // < 0 + orientation = Orientation.left_of; + } // else same .. i.e. clone + } else if( vp0.getX() == vp1.getX() || vp0.getX() + vp0.getWidth() - 1 == vp1.getX() + vp1.getWidth() - 1 ) { + // vp0.x == vp1.x, i.e. vertical move + if( vp1.getY() + vp0.getHeight() - 1 < vp0.getY() ) { + // vp1 above vp0 + move_diff[1] = ( vp1.getY() + vp1.getHeight() - 1 ) - vp0.getY() ; // < 0 + orientation = Orientation.above; + } else if( vp1.getY() > vp0.getY() + vp0.getHeight() - 1 ) { + // vp1 below vp0 + move_diff[1] = vp1.getY() - ( vp0.getY() + vp0.getHeight() - 1 ); // > 0 + orientation = Orientation.below; + } + } + } + return orientation; + } + /** * @param screen associated {@link Screen} * @param nativeHandle unique monitor device long handle, implementation specific |