private static Bounds unionOfBounds(Bounds b1, Bounds b2) {
final Bounds result;
if (b1.isEmpty()) {
result = b2;
} else if (b2.isEmpty()) {
result = b1;
} else {
final double minX = Math.min(b1.getMinX(), b2.getMinX());
final double minY = Math.min(b1.getMinY(), b2.getMinY());
final double minZ = Math.min(b1.getMinZ(), b2.getMinZ());
final double maxX = Math.max(b1.getMaxX(), b2.getMaxX());
final double maxY = Math.max(b1.getMaxY(), b2.getMaxY());
final double maxZ = Math.max(b1.getMaxZ(), b2.getMaxZ());
assert minX <= maxX;
assert minY <= maxY;
assert minZ <= maxZ;
result = new BoundingBox(minX, minY, minZ, maxX - minX, maxY - minY, maxZ - minZ);
}
return result;
}
private static boolean areBoundsVisible(Bounds bounds) {
return !bounds.isEmpty();
}
private void adjustWorkspace() {
final Bounds backgroundBounds, extensionBounds;
final Object userSceneGraph;
if (fxomDocument == null) {
userSceneGraph = null;
} else {
userSceneGraph = fxomDocument.getSceneGraphRoot();
}
if ((userSceneGraph instanceof Node) && (layoutException == null)) {
final Node rootNode = (Node) userSceneGraph;
final Bounds rootBounds = rootNode.getLayoutBounds();
if (rootBounds.isEmpty()
|| (rootBounds.getWidth() == 0.0)
|| (rootBounds.getHeight() == 0.0)) {
backgroundBounds = new BoundingBox(0.0, 0.0, 0.0, 0.0);
extensionBounds = new BoundingBox(0.0, 0.0, 0.0, 0.0);
} else {
final double scale;
if ((rootBounds.getDepth() > 0) && autoResize3DContent) {
// Content is 3D
final double scaleX = AUTORESIZE_SIZE / rootBounds.getWidth();
final double scaleY = AUTORESIZE_SIZE / rootBounds.getHeight();
final double scaleZ = AUTORESIZE_SIZE / rootBounds.getDepth();
scale = Math.min(scaleX, Math.min(scaleY, scaleZ));
} else {
scale = 1.0;
}
contentGroup.setScaleX(scale);
contentGroup.setScaleY(scale);
contentGroup.setScaleZ(scale);
final Bounds contentBounds = rootNode.localToParent(rootBounds);
backgroundBounds =
new BoundingBox(
0.0,
0.0,
contentBounds.getMinX() + contentBounds.getWidth(),
contentBounds.getMinY() + contentBounds.getHeight());
final Bounds unclippedRootBounds = computeUnclippedBounds(rootNode);
assert unclippedRootBounds.getHeight() != 0.0;
assert unclippedRootBounds.getWidth() != 0.0;
assert rootNode.getParent() == contentGroup;
final Bounds unclippedContentBounds = rootNode.localToParent(unclippedRootBounds);
extensionBounds = computeExtensionBounds(backgroundBounds, unclippedContentBounds);
}
} else {
backgroundBounds = new BoundingBox(0.0, 0.0, 320.0, 150.0);
extensionBounds = new BoundingBox(0.0, 0.0, 0.0, 0.0);
}
backgroundPane.setPrefWidth(backgroundBounds.getWidth());
backgroundPane.setPrefHeight(backgroundBounds.getHeight());
extensionRect.setX(extensionBounds.getMinX());
extensionRect.setY(extensionBounds.getMinY());
extensionRect.setWidth(extensionBounds.getWidth());
extensionRect.setHeight(extensionBounds.getHeight());
contentSubScene.setWidth(contentGroup.getLayoutBounds().getWidth());
contentSubScene.setHeight(contentGroup.getLayoutBounds().getHeight());
}