Java Code Examples for java.awt.geom.Line2D#getBounds()
The following examples show how to use
java.awt.geom.Line2D#getBounds() .
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Example 1
| Source File: DropGlassPane.java From netbeans with Apache License 2.0 | 5 votes |
|
/** Set drop line. Given line is used by paint method.
* @param line drop line */
public void setDropLine(Line2D line) {
if( !isValid() )
return;
if( null != prevLineRect
&& ((null != line
&& (!prevLineRect.contains( line.getP1() )
|| !prevLineRect.contains( line.getP2() )))
|| null == line) ) {
repaint( prevLineRect );
}
this.line = line;
Rectangle newLineRect = null;
if( null != this.line ) {
checkLineBounds( this.line );
newLineRect = line.getBounds();
newLineRect.grow( 5, 5 );
}
if( null != newLineRect && !newLineRect.equals( prevLineRect ) ) {
repaint( newLineRect );
}
prevLineRect = newLineRect;
}
Example 2
| Source File: CrosshairOverlay.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x, y;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
Example 3
| Source File: CrosshairOverlay.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x, y;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
Example 4
| Source File: CrosshairOverlay.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x, y;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
Example 5
| Source File: CrosshairOverlay.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x, y;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
Example 6
| Source File: CrosshairOverlay.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x = 0.0;
double y = 0.0;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
Example 7
| Source File: YIntervalRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
public void drawItem(Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass) {
// setup for collecting optional entity info...
Shape entityArea = null;
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// add an entity for the item...
if (entities != null) {
if (entityArea == null) {
entityArea = line.getBounds();
}
String tip = null;
XYToolTipGenerator generator = getToolTipGenerator(series, item);
if (generator != null) {
tip = generator.generateToolTip(dataset, series, item);
}
String url = null;
if (getURLGenerator() != null) {
url = getURLGenerator().generateURL(dataset, series, item);
}
XYItemEntity entity = new XYItemEntity(
entityArea, dataset, series, item, tip, url
);
entities.add(entity);
}
}
Example 8
| Source File: LevelRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
// nothing is drawn for null values...
Number dataValue = dataset.getValue(row, column);
if (dataValue == null) {
return;
}
double value = dataValue.doubleValue();
PlotOrientation orientation = plot.getOrientation();
double barW0 = calculateBarW0(plot, orientation, dataArea, domainAxis,
state, row, column);
RectangleEdge edge = plot.getRangeAxisEdge();
double barL = rangeAxis.valueToJava2D(value, dataArea, edge);
// draw the bar...
Line2D line = null;
double x = 0.0;
double y = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
x = barL;
y = barW0 + state.getBarWidth() / 2.0;
line = new Line2D.Double(barL, barW0, barL,
barW0 + state.getBarWidth());
}
else {
x = barW0 + state.getBarWidth() / 2.0;
y = barL;
line = new Line2D.Double(barW0, barL, barW0 + state.getBarWidth(),
barL);
}
Stroke itemStroke = getItemStroke(row, column);
Paint itemPaint = getItemPaint(row, column);
g2.setStroke(itemStroke);
g2.setPaint(itemPaint);
g2.draw(line);
CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
column);
if (generator != null && isItemLabelVisible(row, column)) {
drawItemLabel(g2, orientation, dataset, row, column, x, y,
(value < 0.0));
}
// collect entity and tool tip information...
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
CategoryToolTipGenerator tipster = getToolTipGenerator(row,
column);
if (tipster != null) {
tip = tipster.generateToolTip(dataset, row, column);
}
String url = null;
if (getItemURLGenerator(row, column) != null) {
url = getItemURLGenerator(row, column).generateURL(dataset,
row, column);
}
CategoryItemEntity entity = new CategoryItemEntity(
line.getBounds(), tip, url, dataset, row,
dataset.getColumnKey(column), column);
entities.add(entity);
}
}
}
Example 9
| Source File: CrosshairOverlay.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x, y;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
Example 10
| Source File: CrosshairOverlay.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the anchor point for a label.
*
* @param line the line for the crosshair.
* @param anchor the anchor point.
* @param deltaX the x-offset.
* @param deltaY the y-offset.
*
* @return The anchor point.
*/
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
double deltaX, double deltaY) {
double x, y;
boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.LEFT
|| anchor == RectangleAnchor.TOP_LEFT);
boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT
|| anchor == RectangleAnchor.RIGHT
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean top = (anchor == RectangleAnchor.TOP_LEFT
|| anchor == RectangleAnchor.TOP
|| anchor == RectangleAnchor.TOP_RIGHT);
boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
|| anchor == RectangleAnchor.BOTTOM
|| anchor == RectangleAnchor.BOTTOM_RIGHT);
Rectangle rect = line.getBounds();
// we expect the line to be vertical or horizontal
if (line.getX1() == line.getX2()) { // vertical
x = line.getX1();
y = (line.getY1() + line.getY2()) / 2.0;
if (left) {
x = x - deltaX;
}
if (right) {
x = x + deltaX;
}
if (top) {
y = Math.min(line.getY1(), line.getY2()) + deltaY;
}
if (bottom) {
y = Math.max(line.getY1(), line.getY2()) - deltaY;
}
}
else { // horizontal
x = (line.getX1() + line.getX2()) / 2.0;
y = line.getY1();
if (left) {
x = Math.min(line.getX1(), line.getX2()) + deltaX;
}
if (right) {
x = Math.max(line.getX1(), line.getX2()) - deltaX;
}
if (top) {
y = y - deltaY;
}
if (bottom) {
y = y + deltaY;
}
}
return new Point2D.Double(x, y);
}
