/**
* Creates the map's bounding box in real world coordinates.
*
* @param worldToScreen a transform which converts World coordinates to screen pixel coordinates.
* No assumptions are done on axis order as this is assumed to be pre-calculated. The affine
* transform may specify an rotation, in case the envelope will encompass the complete
* (rotated) world polygon.
* @param paintArea the size of the rendering output area
* @return the envelope in world coordinates corresponding to the screen rectangle.
*/
public static Envelope createMapEnvelope(Rectangle paintArea, AffineTransform worldToScreen)
throws NoninvertibleTransformException {
//
// (X1,Y1) (X2,Y1)
//
// (X1,Y2) (X2,Y2)
double[] pts = new double[8];
pts[0] = paintArea.getMinX();
pts[1] = paintArea.getMinY();
pts[2] = paintArea.getMaxX();
pts[3] = paintArea.getMinY();
pts[4] = paintArea.getMaxX();
pts[5] = paintArea.getMaxY();
pts[6] = paintArea.getMinX();
pts[7] = paintArea.getMaxY();
worldToScreen.inverseTransform(pts, 0, pts, 0, 4);
double xMin = Double.MAX_VALUE;
double yMin = Double.MAX_VALUE;
double xMax = -Double.MAX_VALUE;
double yMax = -Double.MAX_VALUE;
for (int i = 0; i < 4; i++) {
xMin = Math.min(xMin, pts[2 * i]);
yMin = Math.min(yMin, pts[2 * i + 1]);
xMax = Math.max(xMax, pts[2 * i]);
yMax = Math.max(yMax, pts[2 * i + 1]);
}
return new Envelope(xMin, xMax, yMin, yMax);
}
/**
* Clears the area of the tile on the graphics
*
* @param graphics graphics to draw onto
* @param style raster symbolizer
* @throws FactoryException
* @throws TransformException
* @throws RenderException
*/
private void renderBlankTile(Graphics2D graphics, WMTTile tile, WMTRenderJob renderJob)
throws Exception {
if (tile == null) {
return;
}
// get the bounds of the tile and convert to necessary viewport projection
Envelope bnds = renderJob.projectTileToMapCrs(tile.getExtent());
// determine screen coordinates of tiles
Point upperLeft = getContext().worldToPixel(new Coordinate(bnds.getMinX(), bnds.getMinY()));
Point bottomRight = getContext().worldToPixel(new Coordinate(bnds.getMaxX(), bnds.getMaxY()));
Rectangle tileSize = new Rectangle(upperLeft);
tileSize.add(bottomRight);
// render
try {
graphics.setBackground(new Color(255, 255, 255, 0)); // set the tile transparent for now
graphics.clearRect(tileSize.x, tileSize.y, tileSize.width, tileSize.height);
if (TESTING) {
/* for testing draw border around tiles */
graphics.setColor(Color.BLACK);
graphics.drawLine(
(int) tileSize.getMinX(),
(int) tileSize.getMinY(),
(int) tileSize.getMinX(),
(int) tileSize.getMaxY());
graphics.drawLine(
(int) tileSize.getMinX(),
(int) tileSize.getMinY(),
(int) tileSize.getMaxX(),
(int) tileSize.getMinY());
graphics.drawLine(
(int) tileSize.getMaxX(),
(int) tileSize.getMinY(),
(int) tileSize.getMaxX(),
(int) tileSize.getMaxY());
graphics.drawLine(
(int) tileSize.getMinX(),
(int) tileSize.getMaxY(),
(int) tileSize.getMaxX(),
(int) tileSize.getMaxY());
}
} catch (Throwable t) {
WMTPlugin.log("Error Rendering Blank tile. Painting Tile: " + tile.getId(), t); // $NON-NLS-1$
}
}
public void paintEntityLayer(final int layer, final long timestamp, final Graphics g) {
final int w = getWidth();
final int h = getHeight();
Rectangle gClip = g.getClipBounds();
TRectangle wClip =
new TRectangle(
centerX + (gClip.getMinX() - w / 2) / scale,
centerY + (gClip.getMinY() - h / 2) / scale,
gClip.getWidth() / scale,
gClip.getHeight() / scale);
plane.eachEntity(
wClip,
layer << 1,
(~layer << 1) & (0x7 << 1),
new Iterated() {
/** Position buffer */
double[] pbuf = new double[3];
@Override
public void item(Object o) {
AWTDrawableEntity e = (AWTDrawableEntity) o;
e.getPosition(timestamp, pbuf);
e.draw(
(Graphics2D) g,
(float) ((pbuf[0] - centerX) * scale + w / 2),
(float) ((pbuf[1] - centerY) * scale + h / 2),
(float) scale,
(float) e.getRotation(timestamp),
timestamp,
layer);
}
});
}
public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) {
int cellSize = world.getCellSize();
double scrollPos = 0;
if (orientation == SwingConstants.HORIZONTAL) {
// scrolling left
if (direction < 0) {
scrollPos = visibleRect.getMinX();
}
// scrolling right
else if (direction > 0) {
scrollPos = visibleRect.getMaxX();
}
} else {
// scrolling up
if (direction < 0) {
scrollPos = visibleRect.getMinY();
}
// scrolling down
else if (direction > 0) {
scrollPos = visibleRect.getMaxY();
}
}
int increment = Math.abs((int) Math.IEEEremainder(scrollPos, cellSize));
if (increment == 0) {
increment = cellSize;
}
return increment;
}
public void mouseWheelMoved(MouseWheelEvent e) {
if (isOSX) {
return;
}
int notches = e.getWheelRotation();
if (false) {
if (notches < 0) {
child.zoomToCursor(child.getPctZoom() * 21 / 20, e.getPoint());
} else {
child.zoomToCursor(child.getPctZoom() * 20 / 21, e.getPoint());
}
Component comp = container.getParent().getParent();
if (comp instanceof MainPanel) ((MainPanel) comp).updateZoomCombo();
}
boolean horizontalScroll =
((e.getModifiers() & ActionEvent.SHIFT_MASK) == ActionEvent.SHIFT_MASK)
|| ((e.getModifiers() & ActionEvent.META_MASK) == ActionEvent.META_MASK);
Rectangle r = container.getViewport().getViewRect();
int newx = Math.min((int) r.getMinX() + (horizontalScroll ? notches : 0), 0);
int newy = Math.min((int) r.getMinY() + (horizontalScroll ? 0 : notches), 0);
scrollTo(newx, newy);
}
public void paint(Graphics2D g, ChartFrame cf, Rectangle bounds) {
Dataset ls = visibleDataset(cf, LS);
if (ls != null) {
Range range = cf.getSplitPanel().getChartPanel().getRange();
g.setColor(properties.getColor());
g.setStroke(properties.getStroke());
double y = cf.getChartData().getY(range.getLowerBound(), bounds, range, false);
g.draw(new Line2D.Double(bounds.getMinX(), y, bounds.getMaxX(), y));
for (int i = 0; i < ls.getItemsCount(); i++) {
if (ls.getDataItem(i) != null) {
double x = cf.getChartData().getX(i, bounds);
double y1 = cf.getChartData().getY(range.getLowerBound(), bounds, range, false);
double y2 = cf.getChartData().getY(range.getUpperBound(), bounds, range, false);
double w = cf.getChartProperties().getBarWidth();
g.draw(new Line2D.Double(x - w / 2, y1, x, y2));
g.draw(new Line2D.Double(x + w / 2, y1, x, y2));
}
}
}
}
@Override
public void mouseMoved(MouseEvent e) {
if (this.selecting) {
this.disable();
if (e.getX() > selected.getMaxX() - 5
&& e.getX() < selected.getMaxX() + 5
&& e.getY() > selected.getMaxY() - 5
&& e.getY() < selected.getMaxY() + 5) {
e.getComponent().setCursor(new Cursor(Cursor.SE_RESIZE_CURSOR));
curDir = DIR_SE;
} else if (e.getX() == selected.getMinX()
&& (e.getY() < selected.getMaxY() && e.getY() > selected.getMinY())) {
e.getComponent().setCursor(new Cursor(Cursor.W_RESIZE_CURSOR));
curDir = DIR_W;
} else if (e.getX() == selected.getMaxX()
&& (e.getY() < selected.getMaxY() && e.getY() > selected.getMinY())) {
e.getComponent().setCursor(new Cursor(Cursor.E_RESIZE_CURSOR));
curDir = DIR_E;
} else if (e.getY() < selected.getMaxY() + 5
&& e.getY() > selected.getMaxY() - 5
&& (e.getX() < selected.getMaxX() && e.getX() > selected.getMinX())) {
e.getComponent().setCursor(new Cursor(Cursor.S_RESIZE_CURSOR));
curDir = DIR_S;
} else if (e.getY() == selected.getMinY()
&& (e.getX() < selected.getMaxX() && e.getX() > selected.getMinX())) {
curDir = DIR_N;
e.getComponent().setCursor(new Cursor(Cursor.N_RESIZE_CURSOR));
} else if (e.getY() < selected.getCenterY() + 10
&& e.getY() > selected.getCenterY() - 10
&& (e.getX() < (selected.getCenterX() + 10) && e.getX() > selected.getCenterX() - 10)) {
e.getComponent().setCursor(new Cursor(Cursor.MOVE_CURSOR));
this.enable();
curDir = NOP;
} else {
e.getComponent().setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
curDir = NOP;
}
} else {
e.getComponent().setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
curDir = NOP;
}
}
/**
* Constructor creates an instance to be used for fill operations.
*
* @param shading the shading type to be used
* @param colorModel the color model to be used
* @param xform transformation for user to device space
* @param matrix the pattern matrix concatenated with that of the parent content stream
* @param deviceBounds the bounds of the area to paint, in device units
* @throws IOException if there is an error getting the color space or doing color conversion.
*/
public AxialShadingContext(
PDShadingType2 shading,
ColorModel colorModel,
AffineTransform xform,
Matrix matrix,
Rectangle deviceBounds)
throws IOException {
super(shading, colorModel, xform, matrix);
this.axialShadingType = shading;
coords = shading.getCoords().toFloatArray();
// domain values
if (shading.getDomain() != null) {
domain = shading.getDomain().toFloatArray();
} else {
// set default values
domain = new float[] {0, 1};
}
// extend values
COSArray extendValues = shading.getExtend();
if (shading.getExtend() != null) {
extend = new boolean[2];
extend[0] = ((COSBoolean) extendValues.get(0)).getValue();
extend[1] = ((COSBoolean) extendValues.get(1)).getValue();
} else {
// set default values
extend = new boolean[] {false, false};
}
// calculate some constants to be used in getRaster
x1x0 = coords[2] - coords[0];
y1y0 = coords[3] - coords[1];
d1d0 = domain[1] - domain[0];
denom = Math.pow(x1x0, 2) + Math.pow(y1y0, 2);
try {
// get inverse transform to be independent of current user / device space
// when handling actual pixels in getRaster()
rat = matrix.createAffineTransform().createInverse();
rat.concatenate(xform.createInverse());
} catch (NoninvertibleTransformException ex) {
LOG.error(ex, ex);
}
// shading space -> device space
AffineTransform shadingToDevice = (AffineTransform) xform.clone();
shadingToDevice.concatenate(matrix.createAffineTransform());
// worst case for the number of steps is opposite diagonal corners, so use that
double dist =
Math.sqrt(
Math.pow(deviceBounds.getMaxX() - deviceBounds.getMinX(), 2)
+ Math.pow(deviceBounds.getMaxY() - deviceBounds.getMinY(), 2));
factor = (int) Math.ceil(dist);
// build the color table for the given number of steps
colorTable = calcColorTable();
}
public void mouseDragged(MouseEvent e) {
Rectangle r = container.getViewport().getViewRect();
final int stepSize = 10;
int newx = (int) r.getMinX();
int newy = (int) r.getMinY();
// scroll when dragging out of view
if (e.getX() > r.getMaxX()) {
newx += stepSize;
}
if (e.getX() < r.getMinX()) {
newx = Math.max(newx - stepSize, 0);
}
if (e.getY() > r.getMaxY()) {
newy += stepSize;
}
if (e.getY() < r.getMinY()) {
newy = Math.max(newy - stepSize, 0);
}
scrollTo(newx, newy);
child.mouseMove(new SwingMouseEvent(e));
}
public void paint(Graphics g, Rectangle grid, int max) {
g.setColor(getColor());
double divisionSize = (double) grid.getWidth() / getSize();
double currentLocation = grid.getMinX();
Point formerLocation = new Point(0, 0);
for (Integer point : timeline) {
double x = currentLocation;
double y = grid.getMaxY() - (double) (point) / max * grid.getHeight();
g.fillOval(
(int) (x - circleRadius), (int) (y - circleRadius), 2 * circleRadius, 2 * circleRadius);
if (currentLocation != (int) grid.getMinX()) {
g.drawLine((int) formerLocation.getX(), (int) formerLocation.getY(), (int) x, (int) y);
}
formerLocation.setLocation(x, y);
currentLocation += divisionSize;
}
}
private Point2D.Double checkInBounds(double newX, double newY) {
if (!bounds.contains(newX, newY)) {
if (bounds.getMinX() > newX) {
newX = bounds.getMinX();
newY = adjustBunnyWhenHit(180, newX, newY).getY();
} else if (bounds.getMaxX() < newX) {
newX = bounds.getMaxX();
newY = adjustBunnyWhenHit(0, newX, newY).getY();
}
if (bounds.getMinY() > newY) {
newY = bounds.getMinY();
newX = adjustBunnyWhenHit(270, newX, newY).getX();
} else if (bounds.getMaxY() < newY) {
newY = bounds.getMaxY();
newX = adjustBunnyWhenHit(90, newX, newY).getX();
}
orientation = fixOrientation(tempOrientation);
}
return (new Point2D.Double(newX, newY));
}
/**
* Compute the bounding screen extent of a rotated rectangle.
*
* @param rect Rectangle to rotate.
* @param x X coordinate of the rotation point.
* @param y Y coordinate of the rotation point.
* @param rotation Rotation angle.
* @return The smallest rectangle that completely contains {@code rect} when rotated by the
* specified angle.
*/
protected Rectangle computeRotatedScreenExtent(Rectangle rect, int x, int y, Angle rotation) {
Rectangle r = new Rectangle(rect);
// Translate the rectangle to the rotation point.
r.translate(-x, -y);
// Compute corner points
Vec4[] corners = {
new Vec4(r.getMaxX(), r.getMaxY()),
new Vec4(r.getMaxX(), r.getMinY()),
new Vec4(r.getMinX(), r.getMaxY()),
new Vec4(r.getMinX(), r.getMinY())
};
// Rotate the rectangle
Matrix rotationMatrix = Matrix.fromRotationZ(rotation);
for (int i = 0; i < corners.length; i++) {
corners[i] = corners[i].transformBy3(rotationMatrix);
}
// Find the bounding rectangle of rotated points.
int minX = Integer.MAX_VALUE;
int minY = Integer.MAX_VALUE;
int maxX = -Integer.MAX_VALUE;
int maxY = -Integer.MAX_VALUE;
for (Vec4 v : corners) {
if (v.x > maxX) maxX = (int) v.x;
if (v.x < minX) minX = (int) v.x;
if (v.y > maxY) maxY = (int) v.y;
if (v.y < minY) minY = (int) v.y;
}
// Set bounds and translate the rectangle back to where it started.
r.setBounds(minX, minY, maxX - minX, maxY - minY);
r.translate(x, y);
return r;
}
/**
* Returns true if the specified region is visible in the specified {@link Graphics} object.<br>
* Internally use the {@link Graphics} clip area to determine if region is visible.
*/
public static boolean isVisible(Graphics g, Rectangle region) {
if ((g == null) || (region == null)) return false;
final Rectangle clipRegion = g.getClipBounds();
// no clip region --> return true
if (clipRegion == null) return true;
if (region.width == 0) {
// special case of single point region
if (region.height == 0) return clipRegion.contains(region.x, region.y);
else
// special case of null width region
return clipRegion.contains(region.x, region.getMinY())
|| clipRegion.contains(region.x, region.getMaxY());
} else if (region.height == 0)
// special case of null height region
return clipRegion.contains(region.getMinX(), region.y)
|| clipRegion.contains(region.getMaxX(), region.y);
else return clipRegion.intersects(region);
}
public void drawCollapsedMarker(int x, int y, int width, int height) {
// rectangle
int rectangleWidth = MARKER_WIDTH;
int rectangleHeight = MARKER_WIDTH;
Rectangle rect =
new Rectangle(
x + (width - rectangleWidth) / 2,
y + height - rectangleHeight - 3,
rectangleWidth,
rectangleHeight);
g.draw(rect);
// plus inside rectangle
Line2D.Double line =
new Line2D.Double(
rect.getCenterX(), rect.getY() + 2, rect.getCenterX(), rect.getMaxY() - 2);
g.draw(line);
line =
new Line2D.Double(
rect.getMinX() + 2, rect.getCenterY(), rect.getMaxX() - 2, rect.getCenterY());
g.draw(line);
}
/**
* Creates a master shape of the letter.
*
* @param shape
* @return the master shape
*/
private final Master createMaster(RenderContext ctx, Shape shape, double ascent) {
final Area area = new Area(shape);
final double scale = MASTER_HEIGHT / ascent;
area.transform(AffineTransform.getScaleInstance(scale, scale));
final Rectangle bounds = area.getBounds();
// System.out.println("createMaster bounds " + bounds);
// area.transform(AffineTransform.getTranslateInstance(-bounds.getMinX(),
// -bounds.getMinY()));
// bounds = area.getBounds();
final int minX = (int) (bounds.getMinX() - 0.5);
final int maxX = (int) (bounds.getMaxX() + 0.5);
final int minY = (int) (bounds.getMinY() - 0.5);
final int maxY = (int) (bounds.getMaxY() + 0.5);
final int width = maxX - minX;
final int height = maxY - minY;
BitSet bits = (BitSet) ctx.getObject(BITS_NAME);
if (bits == null) {
bits = new BitSet(width * height);
ctx.setObject(BITS_NAME, bits);
} else {
bits.clear();
}
int ofs = 0;
for (int y = maxY; y > minY; y--) {
for (int x = minX; x < maxX; x++) {
if (area.contains(x, y)) {
bits.set(ofs);
}
ofs++;
}
}
return new Master(bits, width, height, minX, minY);
}
/**
* Add a new rectangle to the collection. This includes adding its top and bottom coordinates to
* the horizontal projection collection and its left and right coordinates to the vertical
* projection collection, and adding the rectangle itself to every rectangle list between its
* starting and ending coordinates.
*
* @param r the rectangle to add
*/
public void add(Rectangle r) {
this.vAllRect.addElement(r);
this.treeHoriz = addRect(r, r.getMinY(), r.getMinY() + r.getHeight(), this.treeHoriz);
this.treeVert = addRect(r, r.getMinX(), r.getMinX() + r.getWidth(), this.treeVert);
}
/*
* (non-Javadoc)
*
* @see org.jvnet.flamingo.ribbon.ui.BasicRibbonUI#paintTaskArea(java.awt.
* Graphics , int, int, int, int)
*/
@Override
protected void paintTaskArea(Graphics g, int x, int y, int width, int height) {
if (this.ribbon.getTaskCount() == 0) return;
Graphics2D g2d = (Graphics2D) g.create();
RibbonTask selectedTask = this.ribbon.getSelectedTask();
JRibbonTaskToggleButton selectedTaskButton = this.taskToggleButtons.get(selectedTask);
Rectangle selectedTaskButtonBounds = selectedTaskButton.getBounds();
Point converted =
SwingUtilities.convertPoint(
selectedTaskButton.getParent(), selectedTaskButtonBounds.getLocation(), this.ribbon);
float radius =
SubstanceSizeUtils.getClassicButtonCornerRadius(
SubstanceSizeUtils.getComponentFontSize(this.ribbon));
float borderDelta = SubstanceSizeUtils.getBorderStrokeWidth() / 2.0f;
SubstanceBorderPainter borderPainter = SubstanceCoreUtilities.getBorderPainter(this.ribbon);
float borderThickness = SubstanceSizeUtils.getBorderStrokeWidth();
AbstractRibbonBand band = (selectedTask.getBandCount() == 0) ? null : selectedTask.getBand(0);
SubstanceColorScheme borderScheme =
SubstanceColorSchemeUtilities.getColorScheme(
band, ColorSchemeAssociationKind.BORDER, ComponentState.ENABLED);
Rectangle taskToggleButtonsViewportBounds =
taskToggleButtonsScrollablePanel.getView().getParent().getBounds();
taskToggleButtonsViewportBounds.setLocation(
SwingUtilities.convertPoint(
taskToggleButtonsScrollablePanel,
taskToggleButtonsViewportBounds.getLocation(),
this.ribbon));
int startSelectedX = Math.max(converted.x + 1, (int) taskToggleButtonsViewportBounds.getMinX());
startSelectedX = Math.min(startSelectedX, (int) taskToggleButtonsViewportBounds.getMaxX());
int endSelectedX =
Math.min(
converted.x + selectedTaskButtonBounds.width - 1,
(int) taskToggleButtonsViewportBounds.getMaxX());
endSelectedX = Math.max(endSelectedX, (int) taskToggleButtonsViewportBounds.getMinX());
Shape outerContour =
RibbonBorderShaper.getRibbonBorderOutline(
this.ribbon,
x + borderDelta,
x + width - borderDelta,
startSelectedX - borderThickness,
endSelectedX + borderThickness,
converted.y + borderDelta,
y + borderDelta,
y + height - borderDelta,
radius);
Shape innerContour =
RibbonBorderShaper.getRibbonBorderOutline(
this.ribbon,
x + borderDelta + borderThickness,
x + width - borderThickness - borderDelta,
startSelectedX - borderThickness,
endSelectedX + borderThickness,
converted.y + borderDelta + borderThickness,
y + borderDelta + borderThickness,
y + height - borderThickness - borderDelta,
radius);
g2d.setColor(
SubstanceColorSchemeUtilities.getColorScheme(band, ComponentState.ENABLED)
.getBackgroundFillColor());
g2d.clipRect(x, y, width, height + 2);
g2d.fill(outerContour);
// g2d.setColor(Color.red);
// g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
// RenderingHints.VALUE_ANTIALIAS_ON);
// g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
// RenderingHints.VALUE_STROKE_PURE);
// g2d.setStroke(new BasicStroke(0.5f));
// g2d.draw(outerContour);
// g2d.setColor(Color.blue);
// g2d.draw(innerContour);
borderPainter.paintBorder(
g2d,
this.ribbon,
width,
height + selectedTaskButtonBounds.height + 1,
outerContour,
innerContour,
borderScheme);
// check whether the currently selected task is a contextual task
RibbonTask selected = selectedTask;
RibbonContextualTaskGroup contextualGroup = selected.getContextualGroup();
if (contextualGroup != null) {
// paint a small gradient directly below the task area
Insets ins = this.ribbon.getInsets();
int topY = ins.top + getTaskbarHeight();
int bottomY = topY + 5;
Color hueColor = contextualGroup.getHueColor();
Paint paint =
new GradientPaint(
0,
topY,
FlamingoUtilities.getAlphaColor(
hueColor, (int) (255 * RibbonContextualTaskGroup.HUE_ALPHA)),
0,
bottomY,
FlamingoUtilities.getAlphaColor(hueColor, 0));
g2d.setPaint(paint);
g2d.clip(outerContour);
g2d.fillRect(0, topY, width, bottomY - topY + 1);
}
// paint outlines of the contextual task groups
// paintContextualTaskGroupsOutlines(g);
g2d.dispose();
}
/**
* Returns the specified property.
*
* @param name Property name.
* @param opNode Operation node.
*/
public Object getProperty(String name, Object opNode) {
validate(name, opNode);
if (opNode instanceof RenderedOp && name.equalsIgnoreCase("roi")) {
RenderedOp op = (RenderedOp) opNode;
ParameterBlock pb = op.getParameterBlock();
// Retrieve the rendered source image and its ROI.
RenderedImage src = pb.getRenderedSource(0);
Object property = src.getProperty("ROI");
if (property == null
|| property.equals(java.awt.Image.UndefinedProperty)
|| !(property instanceof ROI)) {
return java.awt.Image.UndefinedProperty;
}
// Return undefined also if source ROI is empty.
ROI srcROI = (ROI) property;
if (srcROI.getBounds().isEmpty()) {
return java.awt.Image.UndefinedProperty;
}
// Retrieve the Interpolation object.
Interpolation interp = (Interpolation) pb.getObjectParameter(1);
// Determine the effective source bounds.
Rectangle srcBounds = null;
PlanarImage dst = op.getRendering();
if (dst instanceof GeometricOpImage && ((GeometricOpImage) dst).getBorderExtender() == null) {
srcBounds =
new Rectangle(
src.getMinX() + interp.getLeftPadding(),
src.getMinY() + interp.getTopPadding(),
src.getWidth() - interp.getWidth() + 1,
src.getHeight() - interp.getHeight() + 1);
} else {
srcBounds = new Rectangle(src.getMinX(), src.getMinY(), src.getWidth(), src.getHeight());
}
// If necessary, clip the ROI to the effective source bounds.
if (!srcBounds.contains(srcROI.getBounds())) {
srcROI = srcROI.intersect(new ROIShape(srcBounds));
}
// Retrieve the Warp object.
Warp warp = (Warp) pb.getObjectParameter(0);
// Setting constant image to be warped as a ROI
Rectangle dstBounds = op.getBounds();
// Setting layout of the constant image
ImageLayout2 layout = new ImageLayout2();
int minx = (int) srcBounds.getMinX();
int miny = (int) srcBounds.getMinY();
int w = (int) srcBounds.getWidth();
int h = (int) srcBounds.getHeight();
layout.setMinX(minx);
layout.setMinY(miny);
layout.setWidth(w);
layout.setHeight(h);
RenderingHints hints = op.getRenderingHints();
hints.add(new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout));
final PlanarImage constantImage =
ConstantDescriptor.create(new Float(w), new Float(h), new Byte[] {(byte) 255}, hints);
PlanarImage roiImage = null;
// Make sure to specify tileCache, tileScheduler, tileRecyclier, by cloning hints.
RenderingHints warpingHints = op.getRenderingHints();
warpingHints.remove(JAI.KEY_IMAGE_LAYOUT);
// Creating warped roi by the same way (Warp, Interpolation, source ROI) we warped the
// input image.
final ParameterBlock paramBlk = new ParameterBlock();
paramBlk.addSource(constantImage);
paramBlk.add(warp);
paramBlk.add(interp);
paramBlk.add(null);
paramBlk.add(srcROI);
// force in the image layout, this way we get exactly the same
// as the affine we're eliminating
Hints localHints = new Hints(op.getRenderingHints());
localHints.remove(JAI.KEY_IMAGE_LAYOUT);
ImageLayout il = new ImageLayout();
il.setMinX(dstBounds.x);
il.setMinY(dstBounds.y);
il.setWidth(dstBounds.width);
il.setHeight(dstBounds.height);
localHints.put(JAI.KEY_IMAGE_LAYOUT, il);
roiImage = JAI.create("Warp", paramBlk, localHints);
ROI dstROI = new ROI(roiImage, 1);
// If necessary, clip the warped ROI to the destination bounds.
if (!dstBounds.contains(dstROI.getBounds())) {
dstROI = dstROI.intersect(new ROIShape(dstBounds));
}
// Return the warped and possibly clipped ROI.
return dstROI;
}
return java.awt.Image.UndefinedProperty;
}
/**
* Hamming distance between two rectangles.
*
* @param r1 rectangle 1
* @param r2 rectangle 2
* @return Hamming distance between the top-left corner of the rectangles.
*/
public double distance(Rectangle r1, Rectangle r2) {
return Math.abs(r1.getMinY() - r2.getMinY()) + Math.abs(r1.getMinX() - r2.getMinX());
}
/**
* Applies the band select operation to a grid coverage.
*
* @param cropEnvelope the target envelope; always not null
* @param cropROI the target ROI shape; nullable
* @param roiTolerance; as read from op's params
* @param sourceCoverage is the source {@link GridCoverage2D} that we want to crop.
* @param hints A set of rendering hints, or {@code null} if none.
* @param sourceGridToWorldTransform is the 2d grid-to-world transform for the source coverage.
* @return The result as a grid coverage.
*/
private static GridCoverage2D buildResult(
final GeneralEnvelope cropEnvelope,
final Geometry cropROI,
final double roiTolerance,
final boolean forceMosaic,
final Hints hints,
final GridCoverage2D sourceCoverage,
final AffineTransform sourceGridToWorldTransform) {
//
// Getting the source coverage and its child geolocation objects
//
final RenderedImage sourceImage = sourceCoverage.getRenderedImage();
final GridGeometry2D sourceGridGeometry = ((GridGeometry2D) sourceCoverage.getGridGeometry());
final GridEnvelope2D sourceGridRange = sourceGridGeometry.getGridRange2D();
//
// Now we try to understand if we have a simple scale and translate or a
// more elaborated grid-to-world transformation n which case a simple
// crop could not be enough, but we may need a more elaborated chain of
// operation in order to do a good job. As an instance if we
// have a rotation which is not multiple of PI/2 we have to use
// the mosaic with a ROI
//
final boolean isSimpleTransform =
CoverageUtilities.isSimpleGridToWorldTransform(sourceGridToWorldTransform, EPS);
// Do we need to explode the Palette to RGB(A)?
//
int actionTaken = 0;
// //
//
// Layout
//
// //
final RenderingHints targetHints = new RenderingHints(null);
if (hints != null) targetHints.add(hints);
final ImageLayout layout = initLayout(sourceImage, targetHints);
targetHints.put(JAI.KEY_IMAGE_LAYOUT, layout);
//
// prepare the processor to use for this operation
//
final JAI processor = OperationJAI.getJAI(targetHints);
final boolean useProvidedProcessor = !processor.equals(JAI.getDefaultInstance());
try {
if (cropROI != null) {
// replace the cropEnvelope with the envelope of the intersection
// of the ROI and the cropEnvelope.
// Remember that envelope(intersection(roi,cropEnvelope)) != intersection(cropEnvelope,
// envelope(roi))
final Polygon modelSpaceROI = FeatureUtilities.getPolygon(cropEnvelope, GFACTORY);
Geometry intersection = IntersectUtils.intersection(cropROI, modelSpaceROI);
Envelope2D e2d =
JTS.getEnvelope2D(
intersection.getEnvelopeInternal(), cropEnvelope.getCoordinateReferenceSystem());
GeneralEnvelope ge = new GeneralEnvelope((org.opengis.geometry.Envelope) e2d);
cropEnvelope.setEnvelope(ge);
}
// //
//
// Build the new range by keeping into
// account translation of grid geometry constructor for respecting
// OGC PIXEL-IS-CENTER ImageDatum assumption.
//
// //
final AffineTransform sourceWorldToGridTransform = sourceGridToWorldTransform.createInverse();
// //
//
// finalRasterArea will hold the smallest rectangular integer raster area that contains the
// floating point raster
// area which we obtain when applying the world-to-grid transform to the cropEnvelope. Note
// that we need to intersect
// such an area with the area covered by the source coverage in order to be sure we do not try
// to crop outside the
// bounds of the source raster.
//
// //
final Rectangle2D finalRasterAreaDouble =
XAffineTransform.transform(
sourceWorldToGridTransform, cropEnvelope.toRectangle2D(), null);
final Rectangle finalRasterArea = finalRasterAreaDouble.getBounds();
// intersection with the original range in order to not try to crop outside the image bounds
Rectangle.intersect(finalRasterArea, sourceGridRange, finalRasterArea);
if (finalRasterArea.isEmpty())
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP));
// //
//
// It is worth to point out that doing a crop the G2W transform
// should not change while the envelope might change as
// a consequence of the rounding of the underlying image datum
// which uses integer factors or in case the G2W is very
// complex. Note that we will always strive to
// conserve the original grid-to-world transform.
//
// //
// we do not have to crop in this case (should not really happen at
// this time)
if (finalRasterArea.equals(sourceGridRange) && isSimpleTransform && cropROI == null)
return sourceCoverage;
// //
//
// if I get here I have something to crop
// using the world-to-grid transform for going from envelope to the
// new grid range.
//
// //
final double minX = finalRasterArea.getMinX();
final double minY = finalRasterArea.getMinY();
final double width = finalRasterArea.getWidth();
final double height = finalRasterArea.getHeight();
// //
//
// Check if we need to use mosaic or crop
//
// //
final PlanarImage croppedImage;
final ParameterBlock pbj = new ParameterBlock();
pbj.addSource(sourceImage);
java.awt.Polygon rasterSpaceROI = null;
String operatioName = null;
if (!isSimpleTransform || cropROI != null) {
// /////////////////////////////////////////////////////////////////////
//
// We don't have a simple scale and translate transform, JAI
// crop MAY NOT suffice. Let's decide whether or not we'll use
// the Mosaic.
//
// /////////////////////////////////////////////////////////////////////
Polygon modelSpaceROI = FeatureUtilities.getPolygon(cropEnvelope, GFACTORY);
// //
//
// Now convert this polygon back into a shape for the source
// raster space.
//
// //
final List<Point2D> points = new ArrayList<Point2D>(5);
rasterSpaceROI =
FeatureUtilities.convertPolygonToPointArray(
modelSpaceROI, ProjectiveTransform.create(sourceWorldToGridTransform), points);
if (rasterSpaceROI == null || rasterSpaceROI.getBounds().isEmpty())
if (finalRasterArea.isEmpty())
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP));
final boolean doMosaic =
forceMosaic
? true
: decideJAIOperation(roiTolerance, rasterSpaceROI.getBounds2D(), points);
if (doMosaic || cropROI != null) {
// prepare the params for the mosaic
final ROI[] roiarr;
try {
if (cropROI != null) {
final LiteShape2 cropRoiLS2 =
new LiteShape2(
cropROI, ProjectiveTransform.create(sourceWorldToGridTransform), null, false);
ROI cropRS = new ROIShape(cropRoiLS2);
Rectangle2D rt = cropRoiLS2.getBounds2D();
if (!hasIntegerBounds(rt)) {
// Approximate Geometry
Geometry geo = (Geometry) cropRoiLS2.getGeometry().clone();
transformGeometry(geo);
cropRS = new ROIShape(new LiteShape2(geo, null, null, false));
}
roiarr = new ROI[] {cropRS};
} else {
final ROIShape roi = new ROIShape(rasterSpaceROI);
roiarr = new ROI[] {roi};
}
} catch (FactoryException ex) {
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), ex);
}
pbj.add(MosaicDescriptor.MOSAIC_TYPE_OVERLAY);
pbj.add(null);
pbj.add(roiarr);
pbj.add(null);
pbj.add(CoverageUtilities.getBackgroundValues(sourceCoverage));
// prepare the final layout
final Rectangle bounds = rasterSpaceROI.getBounds2D().getBounds();
Rectangle.intersect(bounds, sourceGridRange, bounds);
if (bounds.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP));
// we do not have to crop in this case (should not really happen at
// this time)
if (!doMosaic && bounds.getBounds().equals(sourceGridRange) && isSimpleTransform)
return sourceCoverage;
// nice trick, we use the layout to do the actual crop
final Rectangle boundsInt = bounds.getBounds();
layout.setMinX(boundsInt.x);
layout.setWidth(boundsInt.width);
layout.setMinY(boundsInt.y);
layout.setHeight(boundsInt.height);
operatioName = "Mosaic";
}
}
// do we still have to set the operation name? If so that means we have to go for crop.
if (operatioName == null) {
// executing the crop
pbj.add((float) minX);
pbj.add((float) minY);
pbj.add((float) width);
pbj.add((float) height);
operatioName = "GTCrop";
}
// //
//
// Apply operation
//
// //
if (!useProvidedProcessor) {
croppedImage = JAI.create(operatioName, pbj, targetHints);
} else {
croppedImage = processor.createNS(operatioName, pbj, targetHints);
}
// conserve the input grid to world transformation
Map sourceProperties = sourceCoverage.getProperties();
Map properties = null;
if (sourceProperties != null && !sourceProperties.isEmpty()) {
properties = new HashMap(sourceProperties);
}
if (rasterSpaceROI != null) {
if (properties != null) {
properties.put("GC_ROI", rasterSpaceROI);
} else {
properties = Collections.singletonMap("GC_ROI", rasterSpaceROI);
}
}
return new GridCoverageFactory(hints)
.create(
sourceCoverage.getName(),
croppedImage,
new GridGeometry2D(
new GridEnvelope2D(croppedImage.getBounds()),
sourceGridGeometry.getGridToCRS2D(PixelOrientation.CENTER),
sourceCoverage.getCoordinateReferenceSystem()),
(GridSampleDimension[])
(actionTaken == 1 ? null : sourceCoverage.getSampleDimensions().clone()),
new GridCoverage[] {sourceCoverage},
properties);
} catch (TransformException e) {
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), e);
} catch (NoninvertibleTransformException e) {
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), e);
}
}
/**
* Calculates an approximation of the tiles that are making up the building. Sets these tiles
* values to the corresponding collision values.
*
* @param collsionMatrix The collision matrix that is modified
*/
public void calculateCollision(int[][] collisionMatrix) {
Rectangle rect = p.getBounds();
int maxX, maxY, minX, minY;
maxX = (int) rect.getMaxX();
maxY = (int) rect.getMaxY();
minX = (int) rect.getMinX();
minY = (int) rect.getMinY();
// If building is a building used for education - find the center of it and add an EDUCATION
// node
if (tag.equals(OSM_Reader.EDUCATION)) {
createEducationCenter(collisionMatrix, (maxX - minX) / 2 + minX, (maxY - minY) / 2 + minY);
}
double distance;
double[] minDistances = new double[targetsInside.size()];
Arrays.fill(minDistances, Double.MAX_VALUE);
LinkedList<int[]> closestNodes = new LinkedList<int[]>();
// Initiate vector with edge points (closest to respective target point)
for (int i = 0; i < targetsInside.size(); i++) {
int[] temp = new int[2];
closestNodes.add(temp);
}
// Go through each line of the building
for (int y = minY; y <= maxY; y++) {
// Are we inside of map bounds (y)
if (Math.round(OSM_Reader.scaleCollision * y) >= 0
&& Math.round(OSM_Reader.scaleCollision * y) < collisionMatrix.length) {
for (int x = minX; x <= maxX; x++) {
// Are we inside of map bounds (x)
if (Math.round(OSM_Reader.scaleCollision * x) >= 0
&& Math.round(OSM_Reader.scaleCollision * x) < collisionMatrix.length) {
// Is this point inside of the building? (and has no previous cost value)
if (p.contains(x, y)
&& collisionMatrix[Math.round(OSM_Reader.scaleCollision * x)][
Math.round(OSM_Reader.scaleCollision * y)]
== 0) {
collisionMatrix[Math.round(OSM_Reader.scaleCollision * x)][
Math.round(OSM_Reader.scaleCollision * y)] =
cost;
// On the edge of the building
if (!p.contains(x - 1, y) || !p.contains(x + 1, y)) {
Node node;
// Go through all targets that are inside of the building
for (int i = 0; i < targetsInside.size(); i++) {
node = targetsInside.get(i);
// Calculate the Euclidean distance from target to edge
distance =
Math.sqrt(Math.pow(node.getXPos() - x, 2) + Math.pow(node.getYPos() - y, 2));
// Check if target is closer to this edge point
if (minDistances[i] > distance) {
minDistances[i] = distance;
closestNodes.get(i)[0] = x;
closestNodes.get(i)[1] = y;
}
}
}
}
}
}
}
}
createEntranceWays(collisionMatrix, closestNodes);
}
/**
* @see net.refractions.udig.render.internal.wmsc.basic#renderTile(Graphics2D graphics, WMTTile
* tile, CoordinateReferenceSystem crs, RasterSymbolizer style)
* @param graphics
* @param tile
* @param style
* @throws FactoryException
* @throws TransformException
* @throws RenderException
*/
private void renderTile(
Graphics2D graphics, WMTTile tile, RasterSymbolizer style, WMTRenderJob renderJob)
throws Exception {
if (tile == null || tile.getBufferedImage() == null) {
return;
}
// create a gridcoverage from the tile image
GridCoverageFactory factory = new GridCoverageFactory();
// get the tile bounds in the CRS the tiles were drawn in
ReferencedEnvelope tileBndsMercatorRef =
renderJob.projectTileToTileProjectedCrs(tile.getExtent());
GridCoverage2D coverage =
(GridCoverage2D)
factory.create(
"GridCoverage", tile.getBufferedImage(), tileBndsMercatorRef); // $NON-NLS-1$
Envelope2D coveragebounds = coverage.getEnvelope2D();
// bounds of tile
ReferencedEnvelope bnds =
new ReferencedEnvelope(
coveragebounds.getMinX(),
coveragebounds.getMaxX(),
coveragebounds.getMinY(),
coveragebounds.getMaxY(),
renderJob.getCrsTilesProjected());
// reproject tile bounds to map CRS
bnds = renderJob.projectTileProjectedToMapCrs(bnds);
// determine screen coordinates of tiles
Point upperLeft = getContext().worldToPixel(new Coordinate(bnds.getMinX(), bnds.getMinY()));
Point bottomRight = getContext().worldToPixel(new Coordinate(bnds.getMaxX(), bnds.getMaxY()));
Rectangle tileSize = new Rectangle(upperLeft);
tileSize.add(bottomRight);
// render
try {
CoordinateReferenceSystem crs = getContext().getCRS();
AffineTransform worldToScreen = RendererUtilities.worldToScreenTransform(bnds, tileSize, crs);
GridCoverageRenderer paint = new GridCoverageRenderer(crs, bnds, tileSize, worldToScreen);
paint.paint(graphics, coverage, style);
if (TESTING) {
// if(true){
/* for testing draw border around tiles */
graphics.setColor(Color.BLACK);
graphics.drawLine(
(int) tileSize.getMinX(),
(int) tileSize.getMinY(),
(int) tileSize.getMinX(),
(int) tileSize.getMaxY());
graphics.drawLine(
(int) tileSize.getMinX(),
(int) tileSize.getMinY(),
(int) tileSize.getMaxX(),
(int) tileSize.getMinY());
graphics.drawLine(
(int) tileSize.getMaxX(),
(int) tileSize.getMinY(),
(int) tileSize.getMaxX(),
(int) tileSize.getMaxY());
graphics.drawLine(
(int) tileSize.getMinX(),
(int) tileSize.getMaxY(),
(int) tileSize.getMaxX(),
(int) tileSize.getMaxY());
graphics.drawString(
tile.getId(), ((int) tileSize.getMaxX() - 113), ((int) tileSize.getMaxY() - 113));
}
} catch (Throwable t) {
WMTPlugin.log("Error Rendering tile. Painting Tile " + tile.getId(), t); // $NON-NLS-1$
}
}
/** Resets the annotations appearance stream. */
public void resetAppearanceStream(double dx, double dy, AffineTransform pageTransform) {
matrix = new AffineTransform();
shapes = new Shapes();
// setup the AP stream.
setModifiedDate(PDate.formatDateTime(new Date()));
// refresh rectangle
rectangle = getUserSpaceRectangle().getBounds();
entries.put(Annotation.RECTANGLE_KEY, PRectangle.getPRectangleVector(rectangle));
userSpaceRectangle =
new Rectangle2D.Float(
(float) rectangle.getX(), (float) rectangle.getY(),
(float) rectangle.getWidth(), (float) rectangle.getHeight());
int strokeWidth = (int) borderStyle.getStrokeWidth();
Rectangle rectangleToDraw =
new Rectangle(
(int) rectangle.getX() + strokeWidth,
(int) rectangle.getY() + strokeWidth,
(int) rectangle.getWidth() - strokeWidth * 2,
(int) rectangle.getHeight() - strokeWidth * 2);
// setup the space for the AP content stream.
AffineTransform af = new AffineTransform();
af.scale(1, -1);
af.translate(-this.bbox.getMinX(), -this.bbox.getMaxY());
BasicStroke stroke;
if (borderStyle.isStyleDashed()) {
stroke =
new BasicStroke(
borderStyle.getStrokeWidth(),
BasicStroke.CAP_BUTT,
BasicStroke.JOIN_MITER,
borderStyle.getStrokeWidth() * 2.0f,
borderStyle.getDashArray(),
0.0f);
} else {
stroke = new BasicStroke(borderStyle.getStrokeWidth());
}
Ellipse2D.Double circle =
new Ellipse2D.Double(
rectangleToDraw.getMinX(),
rectangleToDraw.getMinY(),
rectangleToDraw.getWidth(),
rectangleToDraw.getHeight());
shapes.add(new TransformDrawCmd(af));
shapes.add(new StrokeDrawCmd(stroke));
shapes.add(new ShapeDrawCmd(circle));
if (isFillColor) {
shapes.add(new ColorDrawCmd(fillColor));
shapes.add(new FillDrawCmd());
}
if (borderStyle.getStrokeWidth() > 0) {
shapes.add(new ColorDrawCmd(color));
shapes.add(new DrawDrawCmd());
}
// update the appearance stream
// create/update the appearance stream of the xObject.
StateManager stateManager = library.getStateManager();
Form form;
if (hasAppearanceStream()) {
form = (Form) getAppearanceStream();
// else a stream, we won't support this for annotations.
} else {
// create a new xobject/form object
HashMap formEntries = new HashMap();
formEntries.put(Form.TYPE_KEY, Form.TYPE_VALUE);
formEntries.put(Form.SUBTYPE_KEY, Form.SUB_TYPE_VALUE);
form = new Form(library, formEntries, null);
form.setPObjectReference(stateManager.getNewReferencNumber());
library.addObject(form, form.getPObjectReference());
}
if (form != null) {
Rectangle2D formBbox =
new Rectangle2D.Float(0, 0, (float) bbox.getWidth(), (float) bbox.getHeight());
form.setAppearance(shapes, matrix, formBbox);
stateManager.addChange(new PObject(form, form.getPObjectReference()));
// update the AP's stream bytes so contents can be written out
form.setRawBytes(PostScriptEncoder.generatePostScript(shapes.getShapes()));
HashMap appearanceRefs = new HashMap();
appearanceRefs.put(APPEARANCE_STREAM_NORMAL_KEY, form.getPObjectReference());
entries.put(APPEARANCE_STREAM_KEY, appearanceRefs);
// compress the form object stream.
if (compressAppearanceStream) {
form.getEntries().put(Stream.FILTER_KEY, new Name("FlateDecode"));
} else {
form.getEntries().remove(Stream.FILTER_KEY);
}
}
}
/**
* Method to update cells according to the changes that have been applied. Cells are drawn in
* respect to the centre point.
*/
public void updateDrawings() {
// re-create graphical display, as a dynamic display
display = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
graphicsDisplay = (Graphics2D) display.createGraphics();
graphicsDisplay.setPaint(Color.white);
graphicsDisplay.fillRect(0, 0, display.getWidth(), display.getHeight());
Point2D.Double robotDrawPos =
getVisualLoc(
new Point2D.Double(
robotPos.getX(),
robotPos.getY())); // get robot's position to determine origin or draw later
if (followRobot
== true) // if the display is following the robot, draw the robot in the centre of the
// display
{
shiftX = (int) (Math.round((displayCentre.getX() - robotDrawPos.getX()) / 10) * 10);
shiftY = (int) (Math.round((displayCentre.getY() - robotDrawPos.getY()) / 10) * 10);
robotDrawPos =
displayCentre; // change robot drawing position to the centre point of the display
} else {
// otherwise no shifts
shiftX = 0;
shiftY = 0;
}
// update cell graphics
Map<Point2D.Double, Cell> cells = mapLink.getCells();
Iterator<Point2D.Double> i = cells.keySet().iterator();
if (enabledSelection) {
selectedCellKeys.clear();
}
while (i.hasNext()) {
Point2D.Double key = i.next(); // obtain the next cell key
Cell cell = cells.get(key); // obtain the cell
boolean hasChanged = false;
boolean newCell = false;
CellGraphic cellWob;
try {
cellWob = cellDrawings.get(key); // try to obtain the current drawing
} catch (
NullPointerException
e) // if no drawing has been assigned, ensure the graphic is set to null
{
cellWob = null;
newCell = true; // set flag to indicate that this is a new cell
}
if (cellWob == null) {
newCell = true;
}
switch (cell
.getState()) // compare the actual cell state with what cell state is being displayed
{
case CLEAN: // if the actual cell is clean and either the cell is incorrectly displayed or
// has no graphic
{
if (newCell == true || !(cellWob instanceof CleanCellGfx)) {
cellWob = new CleanCellGfx(this);
hasChanged = true;
}
break;
}
case UNCLEAN: // if the actual cell is unclean and either the cell is incorrectly displayed
// or has no graphic
{
if (newCell == true || !(cellWob instanceof UncleanCellGfx)) {
cellWob = new UncleanCellGfx(this);
hasChanged = true;
}
break;
}
case HALFCLEAN: // if the actual cell is half-clean and either the cell is incorrectly
// displayed or has no graphic
{
if (newCell == true || !(cellWob instanceof HalfCleanCellGfx)) {
cellWob = new HalfCleanCellGfx(this);
hasChanged = true;
}
break;
}
case CLOSED: // if the actual cell is closed and either the cell is incorrectly displayed or
// has no graphic
{
if (newCell == true || !(cellWob instanceof ClosedCellGfx)) {
cellWob = new ClosedCellGfx(this);
hasChanged = true;
}
break;
}
}
// if the cell is new or it has changed state
if (newCell == true || hasChanged == true) {
cellDrawings.put(key, cellWob); // place or update the graphic in the hashmap
}
if (enabledSelection
&& cell.getState() != CellState.CLOSED
&& cellWob.getX() >= selectedRegion.getMinX()
&& cellWob.getX() <= selectedRegion.getMaxX()
&& cellWob.getY() >= selectedRegion.getMinY()
&& cellWob.getY() <= selectedRegion.getMaxY()) {
cellWob.toggleSelected(true);
selectedCellKeys.add(key);
} else {
cellWob.toggleSelected(false);
}
Point2D.Double graphPos = getVisualLoc(new Point2D.Double(cell.getXVal(), cell.getYVal()));
// set x and y values, already tested casting to int in getPixelLoc
int x = (int) graphPos.getX();
int y = (int) graphPos.getY();
cellWob.setLocation(x + shiftX, y + shiftY); // assign location of the graphic
cellWob.paint(graphicsDisplay);
}
// update robot drawing, on top of cells
graphicsDisplay.drawImage(
robotWob,
(int) robotDrawPos.getX(),
(int) robotDrawPos.getY(),
(int) cellUnitWidth,
(int) cellUnitHeight,
this);
graphicsDisplay.dispose();
}
