java3d-core/src/org/scijava/java3d/DrawingSurfaceObject.java at master · scijava/java3d-core

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package org.scijava.java3d;

/**

* The DrawingSurfaceObject class is used to manage native drawing surface

abstract class DrawingSurfaceObject extends Object {

Canvas3D canvas;

boolean gotDsiLock = false;

boolean onScreen;

abstract boolean renderLock();

abstract void unLock();

abstract void getDrawingSurfaceObjectInfo();

abstract void invalidate();

DrawingSurfaceObject(Canvas3D cv) {

canvas = cv;

onScreen = !cv.offScreen;

}

synchronized boolean isLocked() {

return gotDsiLock;

}

synchronized void contextValidated() {

canvas.validCtx = true;

}