/**
* straightenPoints This is a simpler version of the.
*
* @see updateIfNotRectilinear that simply ensures that the lines are horizontal or vertical
* without any intelligence in terms of shortest distance around a rectangle.
* @param newLine PointList to check for rectilinear qualities and change if necessary.
* @param tolerance int tolerance value by which points will be straightened in HiMetrics
*/
protected static void straightenPoints(final PointList newLine, final int tolerance) {
for (int i = 0; i < newLine.size() - 1; i++) {
final Point ptCurrent = newLine.getPoint(i);
final Point ptNext = newLine.getPoint(i + 1);
final int xDelta = Math.abs(ptNext.x - ptCurrent.x);
final int yDelta = Math.abs(ptNext.y - ptCurrent.y);
if (xDelta < yDelta) {
if (xDelta > tolerance) {
return;
}
if (i == newLine.size() - 2) {
// The last point is more important than the other (not
// change the end of the line)
ptCurrent.x = ptNext.x;
} else {
ptNext.x = ptCurrent.x;
}
} else {
if (yDelta > tolerance) {
return;
}
if (i == newLine.size() - 2) {
// The last point is more important than the other (not
// change the end of the line)
ptCurrent.y = ptNext.y;
} else {
ptNext.y = ptCurrent.y;
}
}
newLine.setPoint(ptNext, i + 1);
}
}
@Override
public void route(Connection conn) {
if (isDirty) {
ignoreInvalidate = true;
processStaleConnections();
isDirty = false;
List<?> updated = algorithm.solve();
Connection current;
for (int i = 0; i < updated.size(); i++) {
Path path = (Path) updated.get(i);
current = (Connection) path.data;
current.revalidate();
PointList points = path.getPoints().getCopy();
Point ref1;
Point ref2;
Point start;
Point end;
ref1 = new PrecisionPoint(points.getPoint(1));
ref2 = new PrecisionPoint(points.getPoint(points.size() - 2));
current.translateToAbsolute(ref1);
current.translateToAbsolute(ref2);
start = current.getSourceAnchor().getLocation(ref1).getCopy();
end = current.getTargetAnchor().getLocation(ref2).getCopy();
current.translateToRelative(start);
current.translateToRelative(end);
points.setPoint(start, 0);
points.setPoint(end, points.size() - 1);
current.setPoints(points);
}
ignoreInvalidate = false;
}
}
public void layout(IFigure container) {
Rectangle area = container.getClientArea();
// calculate a virtual area
if (scale != null && scale.isDirty())
M =
Math.max(
FigureUtilities.getTextWidth(
scale.format(scale.getRange().getLower()), scale.getFont()),
FigureUtilities.getTextWidth(
scale.format(scale.getRange().getUpper()), scale.getFont()))
/ 2;
int h = area.height;
int w = area.width;
if (h > HW_RATIO * (w - 2 * M)) h = (int) (HW_RATIO * (w - 2 * M));
// else if (w > h/HW_RATIO + 2*M)
// w = (int) (h/HW_RATIO + 2*M);
double r = h / (1 - Math.sin(ALPHA) / 2);
int x = (int) (area.x - r * (1.0 - Math.cos(ALPHA)) + M);
int y = area.y;
area = new Rectangle(x, y, (int) (2 * r), (int) (2 * r));
Point center = area.getCenter();
if (scale != null) {
scale.setBounds(area);
}
if (ramp != null && ramp.isVisible()) {
Rectangle rampBounds = area.getCopy();
ramp.setBounds(
rampBounds.shrink(
area.width / 4 - ramp.getRampWidth(), area.height / 4 - ramp.getRampWidth()));
}
if (valueLabel != null) {
Dimension labelSize = valueLabel.getPreferredSize();
valueLabel.setBounds(
new Rectangle(
area.x + area.width / 2 - labelSize.width / 2,
area.y
+ area.height / 2
- area.height / 4
- (scale.getInnerRadius() - area.height / 4) / 2
- labelSize.height / 2,
labelSize.width,
labelSize.height));
}
if (needle != null && scale != null) {
needlePoints.setPoint(
new Point(center.x + area.width / 4, center.y - NEEDLE_WIDTH / 2 + 3), 0);
scale.getScaleTickMarks();
needlePoints.setPoint(
new Point(center.x + scale.getInnerRadius() - GAP_BTW_NEEDLE_SCALE, center.y), 1);
needlePoints.setPoint(
new Point(center.x + area.width / 4, center.y + NEEDLE_WIDTH / 2 - 3), 2);
double valuePosition = 360 - scale.getValuePosition(getCoercedValue(), false);
if (maximum > minimum) {
if (value > maximum) valuePosition += 8;
else if (value < minimum) valuePosition -= 8;
} else {
if (value > minimum) valuePosition -= 8;
else if (value < maximum) valuePosition += 8;
}
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(0), valuePosition, center), 0);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(1), valuePosition, center), 1);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(2), valuePosition, center), 2);
needle.setPoints(needlePoints);
}
// if(needleCenter != null){
// needleCenter.setBounds(new Rectangle(center.x - area.width/4,
// center.y - area.height/4,
// area.width/2, area.height/2));
// }
}
public void layout(IFigure container) {
Rectangle area = container.getClientArea();
area.width = Math.min(area.width, area.height);
area.height = area.width;
area.shrink(BORDER_WIDTH, BORDER_WIDTH);
Point center = area.getCenter();
if (scale != null) {
scale.setBounds(area);
}
if (ramp != null && ramp.isVisible()) {
Rectangle rampBounds = area.getCopy();
ramp.setBounds(rampBounds.shrink(area.width / 4, area.height / 4));
}
if (valueLabel != null) {
Dimension labelSize = valueLabel.getPreferredSize();
valueLabel.setBounds(
new Rectangle(
area.x + area.width / 2 - labelSize.width / 2,
area.y + area.height * 7 / 8 - labelSize.height / 2,
labelSize.width,
labelSize.height));
}
if (needle != null && scale != null) {
needlePoints.setPoint(new Point(center.x, center.y - NeedleCenter.DIAMETER / 2 + 3), 0);
scale.getScaleTickMarks();
needlePoints.setPoint(
new Point(
center.x
+ area.width / 2
- RoundScaleTickMarks.MAJOR_TICK_LENGTH
- GAP_BTW_NEEDLE_SCALE,
center.y),
1);
needlePoints.setPoint(new Point(center.x, center.y + NeedleCenter.DIAMETER / 2 - 3), 2);
double valuePosition = 360 - scale.getValuePosition(getCoercedValue(), false);
if (maximum > minimum) {
if (value > maximum) valuePosition += 10;
else if (value < minimum) valuePosition -= 10;
} else {
if (value > minimum) valuePosition -= 10;
else if (value < maximum) valuePosition += 10;
}
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(0), valuePosition, center), 0);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(1), valuePosition, center), 1);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(2), valuePosition, center), 2);
needle.setPoints(needlePoints);
}
if (needleCenter != null) {
needleCenter.setBounds(
new Rectangle(
center.x - NeedleCenter.DIAMETER / 2,
center.y - NeedleCenter.DIAMETER / 2,
NeedleCenter.DIAMETER,
NeedleCenter.DIAMETER));
}
}
/** Applies a hexagon-based layout to the container. */
@Override
public void layout(IFigure container) {
// Get the maximum bounding box we can use for layout out sub-figures.
Rectangle limit = container.getClientArea();
// Math.cos() may vary across platforms, so pre-compute it.
double cosPiDivSix = Math.sqrt(3) / 2.0;
if (!rotated) {
// Get the hexagon side lengths supported by the current
// width/height of
// the client area.
double lx =
2.0
* (double) (limit.width - horizontalSpacing * (columns - 1))
/ (double) (3 * columns + 1);
double ly =
(double) (limit.height - verticalSpacing * (rows - 1))
/ (cosPiDivSix * (double) (rows * 2 + 1));
// Determine which length to use and flag the direction that needs
// to be
// padded (x or y).
double l;
int paddingX = 0, paddingY = 0;
if (ly >= lx) { // Size restricted by width.
l = lx;
} else { // Size restricted by height.
l = ly;
paddingX++;
}
// Compute the half-height and half-width of each hexagon.
lx = l / 2; // shortcut: sin(PI/6) = 1/2!
ly = l * cosPiDivSix;
// Compute the necessary padding for whichever dimension needs it.
if (paddingX != 0) { // Size restricted by height.
paddingX =
(int)
(((double) limit.width
- horizontalSpacing * (rows - 1)
- (lx * (double) (3 * columns + 1)))
/ 2.0);
} else { // Size restricted by width.
paddingY =
(int)
(((double) limit.height
- verticalSpacing * (rows - 1)
- (ly * (double) (2 * rows + 1)))
/ 2.0);
}
// Update the PointList used by each hexagon.
// Note: The hexagons store references to the PointList, so we do
// not need to call hexagon.setPoints(), which, in fact,
// refreshes/repaints the Shape, in the quadratic loop below.
points.setPoint(new Point((int) (lx), 0), 0);
points.setPoint(new Point((int) (lx + l), 0), 1);
points.setPoint(new Point((int) (l + l), (int) ly), 2);
points.setPoint(new Point((int) (lx + l), (int) (ly + ly)), 3);
points.setPoint(new Point((int) (lx), (int) (ly + ly)), 4);
points.setPoint(new Point(0, (int) ly), 5);
// We want to limit math ops, so compute the factors used in the
// loop.
double xFactor = l + lx + (double) horizontalSpacing;
double yFactor = 2 * ly + (double) verticalSpacing;
// Compute the width and height of each hexagon.
int width = (int) Math.ceil(2 * l);
int height = (int) Math.ceil(2 * ly);
// Variables used throughout the below loop.
int i, row, column, x, y, w, h;
// Loop over the IFigures in the container with this layout.
for (Object childObject : container.getChildren()) {
IFigure child = (IFigure) childObject;
// Get the constraints (and the x, y, w, h offsets from it).
GridData constraint = getConstraint(child);
Rectangle offsets = constraint.getOffsets();
// Get the index and compute the row and column for the index.
i = constraint.getIndex();
row = i / columns;
column = i % columns;
// Compute the bounds of the cell in the row, column position.
x = paddingX + (int) (column * xFactor) + offsets.x;
y = paddingY + (int) (row * yFactor + ly * (double) (column % 2)) + offsets.y;
w = width + offsets.width;
h = height + offsets.height;
// Set the bounds for the child IFigure.
child.setBounds(new Rectangle(x, y, w, h));
}
} else { // All hexagons are rotated 90 degrees.
// Get the hexagon side lengths supported by the current
// width/height of
// the client area.
double lx =
(double) (limit.width - horizontalSpacing * (columns - 1))
/ (cosPiDivSix * (double) (columns * 2 + 1));
double ly =
2.0 * (double) (limit.height - verticalSpacing * (rows - 1)) / (double) (3 * rows + 1);
// Determine which length to use and flag the direction that needs
// to be
// padded (x or y).
double l;
int paddingX = 0, paddingY = 0;
if (ly >= lx) { // Size restricted by width.
l = lx;
} else { // Size restricted by height.
l = ly;
paddingX++;
}
// Compute the half-height and half-width of each hexagon.
lx = l * cosPiDivSix;
ly = l / 2; // shortcut: sin(PI/6) = 1/2!
// Compute the necessary padding for whichever dimension needs it.
if (paddingX != 0) { // Size restricted by height.
paddingX =
(int)
(((double) limit.width
- horizontalSpacing * (columns - 1)
- (lx * (double) (2 * columns + 1)))
/ 2.0);
} else { // Size restricted by width.
paddingY =
(int)
(((double) limit.height
- verticalSpacing * (rows - 1)
- (ly * (double) (3 * rows + 1)))
/ 2.0);
}
// Update the PointList used by each hexagon.
// Note: The hexagons store references to the PointList, so we do
// not need to call hexagon.setPoints(), which, in fact,
// refreshes/repaints the Shape, in the quadratic loop below.
points.setPoint(new Point((int) lx, 0), 0);
points.setPoint(new Point((int) (lx + lx), (int) ly), 1);
points.setPoint(new Point((int) (lx + lx), (int) (ly + l)), 2);
points.setPoint(new Point((int) lx, (int) (l + l)), 3);
points.setPoint(new Point(0, (int) (ly + l)), 4);
points.setPoint(new Point(0, (int) ly), 5);
// We want to limit math ops, so compute the factors used in the
// loop.
double xFactor = lx + lx + (double) horizontalSpacing;
double yFactor = l + ly + (double) verticalSpacing;
// Compute the width and height of each hexagon.
int width = (int) Math.ceil(lx + lx);
int height = (int) Math.ceil(l + l);
// Variables used throughout the below loop.
int i, row, column, x, y, w, h;
// Loop over the IFigures in the container with this layout.
for (Object childObject : container.getChildren()) {
IFigure child = (IFigure) childObject;
// Get the constraints (and the x, y, w, h offsets from it).
GridData constraint = getConstraint(child);
Rectangle offsets = constraint.getOffsets();
// Get the index and compute the row and column for the index.
i = constraint.getIndex();
row = i / columns;
column = i % columns;
// Compute the bounds of the cell in the row, column position.
x = paddingX + (int) (column * xFactor + lx * (double) (row % 2)) + offsets.x;
y = paddingY + (int) (row * yFactor) + offsets.y;
w = width + offsets.width;
h = height + offsets.height;
// Set the bounds for the child IFigure.
child.setBounds(new Rectangle(x, y, w, h));
}
}
return;
}
