/**
* Computes the perimeter point on this shape, lying on the line from a given source point in the
* direction of a target point. If the source and target point coincide, the point to the east of
* the source point is returned.
*
* @param bounds bounds of the shape
* @param px x-coordinate of source point;
* @param py y-coordinate of source point;
* @param q target point
*/
Point2D getPerimeterPoint(Rectangle2D bounds, double px, double py, Point2D q) {
// distances from source point to left, right, top and bottom edge
double dxRight = bounds.getMaxX() - px;
double dxLeft = px - bounds.getMinX();
double dyBottom = bounds.getMaxY() - py;
double dyTop = py - bounds.getMinY();
// angles from source point to upper left, upper right, bottom left, bottom right corner
double urPhi = Math.atan2(-dyTop, dxRight);
double ulPhi = Math.atan2(-dyTop, -dxLeft);
double brPhi = Math.atan2(dyBottom, dxRight);
double blPhi = Math.atan2(dyBottom, -dxLeft);
// compute angle from source to nextPoint
double dx = q.getX() - px; // Compute Angle
double dy = q.getY() - py;
double alpha = Math.atan2(dy, dx);
double x, y;
double pi = Math.PI;
if (alpha < ulPhi || alpha > blPhi) { // Left edge
x = px - dxLeft;
y = py - dxLeft * Math.tan(alpha);
} else if (alpha < urPhi) { // Top Edge
y = py - dyTop;
x = px - dyTop * Math.tan(pi / 2 - alpha);
} else if (alpha < brPhi) { // Right Edge
x = px + dxRight;
y = py + dxRight * Math.tan(alpha);
} else { // Bottom Edge
y = py + dyBottom;
x = px + dyBottom * Math.tan(pi / 2 - alpha);
}
return new Point2D.Double(x, y);
}
/** {@inheritDoc} */
@Override
@TestMethod("testEmptyReaction")
public IRenderingElement generate(IReaction reaction, RendererModel model) {
if (!model.getParameter(ShowReactionBoxes.class).getValue()) return null;
double separation =
model.getParameter(BondLength.class).getValue()
/ model.getParameter(Scale.class).getValue();
Rectangle2D totalBounds = BoundsCalculator.calculateBounds(reaction);
if (totalBounds == null) return null;
ElementGroup diagram = new ElementGroup();
Color foregroundColor =
model.getParameter(BasicSceneGenerator.ForegroundColor.class).getValue();
diagram.add(
new RectangleElement(
totalBounds.getMinX() - separation,
totalBounds.getMinY() - separation,
totalBounds.getMaxX() + separation,
totalBounds.getMaxY() + separation,
foregroundColor));
if (reaction.getID() != null) {
diagram.add(
new TextElement(
(totalBounds.getMinX() + totalBounds.getMaxX()) / 2,
totalBounds.getMinY() - separation,
reaction.getID(),
foregroundColor));
}
return diagram;
}
/**
* Transforms a <code>GradientPaint</code> instance to fit the specified
* <code>target</code> shape.
*
* @param paint the original paint (<code>null</code> not permitted).
* @param target the target shape (<code>null</code> not permitted).
*
* @return The transformed paint.
*/
public GradientPaint transform(final GradientPaint paint,
final Shape target) {
GradientPaint result = paint;
final Rectangle2D bounds = target.getBounds2D();
if (this.type.equals(GradientPaintTransformType.VERTICAL)) {
result = new GradientPaint((float) bounds.getCenterX(),
(float) bounds.getMinY(), paint.getColor1(),
(float) bounds.getCenterX(), (float) bounds.getMaxY(),
paint.getColor2());
}
else if (this.type.equals(GradientPaintTransformType.HORIZONTAL)) {
result = new GradientPaint((float) bounds.getMinX(),
(float) bounds.getCenterY(), paint.getColor1(),
(float) bounds.getMaxX(), (float) bounds.getCenterY(),
paint.getColor2());
}
else if (this.type.equals(
GradientPaintTransformType.CENTER_HORIZONTAL)) {
result = new GradientPaint((float) bounds.getCenterX(),
(float) bounds.getCenterY(), paint.getColor2(),
(float) bounds.getMaxX(), (float) bounds.getCenterY(),
paint.getColor1(), true);
}
else if (this.type.equals(GradientPaintTransformType.CENTER_VERTICAL)) {
result = new GradientPaint((float) bounds.getCenterX(),
(float) bounds.getMinY(), paint.getColor1(),
(float) bounds.getCenterX(), (float) bounds.getCenterY(),
paint.getColor2(), true);
}
return result;
}
private void paintFirms(Graphics2D g2d) {
Rectangle2D rec = new Rectangle2D.Double();
ArrayList<Firm> firms = SleepStoneTest.firms;
Stroke normalStroke = new BasicStroke();
Stroke boldStroke = new BasicStroke(4f);
g2d.setStroke(boldStroke);
for (Firm x : firms) {
rec.setRect(firmsPlace.get(x));
FirmStatus status = x.getStatus();
g2d.setColor(Color.black);
g2d.drawString(x.getFirmName(), Math.round(rec.getMinX()), Math.round(rec.getMaxY() + 15d));
g2d.drawString(
Integer.toString(x.getWorkers().size()),
Math.round(rec.getMinX()),
Math.round(rec.getMinY() - 15d));
// g2d.setColor(Color.RED);
g2d.drawImage(
firmIcon.getImage(),
(int) rec.getX(),
(int) rec.getY(),
(int) rec.getWidth(),
(int) rec.getHeight(),
FirmStatus.getStatusColor(status),
null);
// draw the jobs done indicator
if (status == FirmStatus.PRODUCING) {
g2d.setColor(Color.black);
g2d.setStroke(boldStroke);
Rectangle jobsIndicator =
new Rectangle(
(int) rec.getMaxX() + 5,
(int) rec.getMinY(),
(int) (firmSpacing / 2d),
(int) rec.getHeight());
g2d.draw(jobsIndicator);
float jobsToDo = x.getJobsToDo();
float jobsDone = x.getJobsDone().availablePermits();
float percentComplete = jobsDone / jobsToDo;
g2d.setColor(Color.BLUE);
jobsIndicator.setBounds(
(int) rec.getMaxX() + 5,
(int) rec.getMinY(),
(int) (firmSpacing / 2d),
(int) (((float) (rec.getHeight())) * percentComplete));
g2d.fill(jobsIndicator);
g2d.setStroke(normalStroke);
}
// index++;
}
}
public VoronoiCore(Rectangle2D rectangle) {
PolygonSimple poly = new PolygonSimple(4);
poly.add(rectangle.getMinX(), rectangle.getMinY());
poly.add(rectangle.getMinX() + rectangle.getWidth(), rectangle.getMinY());
poly.add(
rectangle.getMinX() + rectangle.getWidth(), rectangle.getMinY() + rectangle.getHeight());
poly.add(rectangle.getMinX(), rectangle.getMinY() + rectangle.getHeight());
this.clipPolygon = poly;
init();
diagram.setClipPoly(poly);
}
/**
* Returns the polygon surrounding the specified rectangle. Code lifted from ArcGridDataSource
* (temporary).
*/
public static Polygon getPolygon(final Rectangle2D rect, final int srid) {
final PrecisionModel pm = new PrecisionModel();
final GeometryFactory gf = new GeometryFactory(pm, srid);
final Coordinate[] coord =
new Coordinate[] {
new Coordinate(rect.getMinX(), rect.getMinY()),
new Coordinate(rect.getMaxX(), rect.getMinY()),
new Coordinate(rect.getMaxX(), rect.getMaxY()),
new Coordinate(rect.getMinX(), rect.getMaxY()),
new Coordinate(rect.getMinX(), rect.getMinY())
};
final LinearRing ring = gf.createLinearRing(coord);
return new Polygon(ring, null, gf);
}
/**
* Draws a range marker.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param marker the marker.
* @param dataArea the area for plotting data (not including 3D effect).
*/
@Override
public void drawRangeMarker(
Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {
Rectangle2D adjusted =
new Rectangle2D.Double(
dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
GeneralPath path = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
float x = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
float y = (float) adjusted.getMaxY();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo((float) (x + getXOffset()), y - (float) getYOffset());
path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset()));
path.lineTo(x, (float) adjusted.getMinY());
path.closePath();
} else if (orientation == PlotOrientation.VERTICAL) {
float y = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
float x = (float) dataArea.getX();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX()), y);
path.closePath();
}
g2.setPaint(marker.getPaint());
g2.fill(path);
g2.setPaint(marker.getOutlinePaint());
g2.draw(path);
} else {
super.drawRangeMarker(g2, plot, axis, marker, adjusted);
// TODO: draw the interval marker with a 3D effect
}
}
/**
* Draws a grid line against the domain axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the Java2D value at which the grid line should be drawn.
*/
public void drawDomainGridline(
Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
Line2D line1 = null;
Line2D line2 = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
double y0 = value;
double y1 = value - getYOffset();
double x0 = dataArea.getMinX();
double x1 = x0 + getXOffset();
double x2 = dataArea.getMaxX();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x2, y1);
} else if (orientation == PlotOrientation.VERTICAL) {
double x0 = value;
double x1 = value + getXOffset();
double y0 = dataArea.getMaxY();
double y1 = y0 - getYOffset();
double y2 = dataArea.getMinY();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x1, y2);
}
Paint paint = plot.getDomainGridlinePaint();
Stroke stroke = plot.getDomainGridlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
g2.draw(line1);
g2.draw(line2);
}
public void visit(PointSet p) {
// Following code should only be activated if we have listeners installed to update
// the bounding box when it goes out of date.
if (checkForBoundingBox(p)) return;
Object domain = p.getGeometryAttributes(GeometryUtility.HEIGHT_FIELD_SHAPE);
if (domain != null && domain instanceof Rectangle2D) {
Rectangle2D box = (Rectangle2D) domain;
double[][] data = p.getVertexAttributes(Attribute.COORDINATES).toDoubleArrayArray(null);
double[][] zbnds = new double[2][1];
Rn.calculateBounds(zbnds, data);
double[][] xyzbnds = new double[2][3];
xyzbnds[0][0] = box.getMinX();
xyzbnds[1][0] = box.getMaxX();
xyzbnds[0][1] = box.getMinY();
xyzbnds[1][1] = box.getMaxY();
xyzbnds[0][2] = zbnds[0][0];
xyzbnds[1][2] = zbnds[1][0];
if (Double.isNaN(xyzbnds[0][0])) throw new IllegalStateException("Nan");
Rectangle3D box3 = new Rectangle3D(xyzbnds);
unionBox(box3);
return;
}
DataList vv = p.getVertexAttributes(Attribute.COORDINATES);
if (vv == null) {
// signal error
return;
}
unionVectors(vv);
}
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the value at which the grid line should be drawn.
*/
public void drawRangeGridline(
Graphics2D g2, CategoryPlot plot, ValueAxis axis, Rectangle2D dataArea, double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v, dataArea.getMaxY());
} else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v, dataArea.getMaxX(), v);
}
Paint paint = plot.getRangeGridlinePaint();
if (paint == null) {
paint = CategoryPlot.DEFAULT_GRIDLINE_PAINT;
}
g2.setPaint(paint);
Stroke stroke = plot.getRangeGridlineStroke();
if (stroke == null) {
stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
}
g2.setStroke(stroke);
g2.draw(line);
}
@Override
public void drawItem(
Graphics2D g2,
CategoryItemRendererState state,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column,
int pass) {
drawItemInternal(
g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column, pass);
// System.out.println(String.format("row %s, column %s, pass %s", row, column,
// pass));
if ((pass == 0) && (row == 1) && (column == 3)) {
// Workaround: because the dataArea sits on the the Axis the 0% gridline gets drawn
// over the category axis making it gray. To fix this as we draw another black line
// to restore the black axis.
g2.setColor(Color.black);
g2.setStroke(new BasicStroke(2));
g2.drawLine(
(int) dataArea.getMinX(),
(int) dataArea.getMaxY(),
(int) dataArea.getMaxX(),
(int) dataArea.getMaxY());
g2.drawLine(
(int) dataArea.getMinX(),
(int) dataArea.getMinY(),
(int) dataArea.getMinX(),
(int) dataArea.getMaxY());
}
}
private Rectangle2D getContentsBoundingBox() {
Rectangle2D bb = null;
for (VisualVertex v : Hierarchy.getChildrenOfType(this, VisualVertex.class)) {
bb = BoundingBoxHelper.union(bb, v.getBoundingBox());
}
for (VisualVariable v : Hierarchy.getChildrenOfType(this, VisualVariable.class)) {
bb = BoundingBoxHelper.union(bb, v.getBoundingBox());
}
for (VisualArc a : Hierarchy.getChildrenOfType(this, VisualArc.class)) {
bb = BoundingBoxHelper.union(bb, a.getLabelBoundingBox());
}
if (bb == null) bb = contentsBB;
else {
bb.setRect(
bb.getMinX() - frameDepth,
bb.getMinY() - frameDepth,
bb.getWidth() + 2.0 * frameDepth,
bb.getHeight() + 2.0 * frameDepth);
}
if (bb == null) bb = new Rectangle2D.Double(0, 0, 1, 1);
contentsBB = (Rectangle2D) bb.clone();
return bb;
}
/**
* Draws a grid line against the domain axis.
*
* <p>Note that this default implementation assumes that the horizontal axis is the domain axis.
* If this is not the case, you will need to override this method.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the Java2D value at which the grid line should be drawn.
*/
public void drawDomainGridline(
Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
Line2D line = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), value, dataArea.getMaxX(), value);
} else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(value, dataArea.getMinY(), value, dataArea.getMaxY());
}
Paint paint = plot.getDomainGridlinePaint();
if (paint == null) {
paint = CategoryPlot.DEFAULT_GRIDLINE_PAINT;
}
g2.setPaint(paint);
Stroke stroke = plot.getDomainGridlineStroke();
if (stroke == null) {
stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
}
g2.setStroke(stroke);
g2.draw(line);
}
/**
* Converts a data value to a coordinate in Java2D space, assuming that the axis runs along one
* edge of the specified dataArea.
*
* <p>Note that it is possible for the coordinate to fall outside the area.
*
* @param value the data value.
* @param area the area for plotting the data.
* @param edge the edge along which the axis lies.
* @return The Java2D coordinate.
*/
@Override
public double valueToJava2D(double value, Rectangle2D area, RectangleEdge edge) {
double result = Double.NaN;
double axisMin = this.first.getFirstMillisecond();
double axisMax = this.last.getLastMillisecond();
if (RectangleEdge.isTopOrBottom(edge)) {
double minX = area.getX();
double maxX = area.getMaxX();
if (isInverted()) {
result = maxX + ((value - axisMin) / (axisMax - axisMin)) * (minX - maxX);
} else {
result = minX + ((value - axisMin) / (axisMax - axisMin)) * (maxX - minX);
}
} else if (RectangleEdge.isLeftOrRight(edge)) {
double minY = area.getMinY();
double maxY = area.getMaxY();
if (isInverted()) {
result = minY + (((value - axisMin) / (axisMax - axisMin)) * (maxY - minY));
} else {
result = maxY - (((value - axisMin) / (axisMax - axisMin)) * (maxY - minY));
}
}
return result;
}
private static Point2D intersectionPoint2D(
Side side, Point2D p1, Point2D p2, Rectangle2D boundingBox) {
if (side == Side.top) {
final double topEdge = boundingBox.getMaxY();
return new Point2D.Double(
p1.getX() + (topEdge - p1.getY()) * (p2.getX() - p1.getX()) / (p2.getY() - p1.getY()),
topEdge);
} else if (side == Side.bottom) {
final double bottomEdge = boundingBox.getMinY();
return new Point2D.Double(
p1.getX() + (bottomEdge - p1.getY()) * (p2.getX() - p1.getX()) / (p2.getY() - p1.getY()),
bottomEdge);
} else if (side == Side.right) {
final double rightEdge = boundingBox.getMaxX();
return new Point2D.Double(
rightEdge,
p1.getY() + (rightEdge - p1.getX()) * (p2.getY() - p1.getY()) / (p2.getX() - p1.getX()));
} else if (side == Side.left) {
final double leftEdge = boundingBox.getMinX();
return new Point2D.Double(
leftEdge,
p1.getY() + (leftEdge - p1.getX()) * (p2.getY() - p1.getY()) / (p2.getX() - p1.getX()));
}
return null;
}
public void testCropRectangle() throws Exception {
final Envelope rasterEnvelope = geoRasterSrc.getMetadata().getEnvelope();
geoRasterSrc.save(tmpData + "1.tif");
final int buffer = (int) (rasterEnvelope.getWidth() / 2.3);
final Rectangle2D cropRectangle =
new Rectangle2D.Double(
rasterEnvelope.getMinX() + buffer,
rasterEnvelope.getMinY() + buffer,
rasterEnvelope.getWidth() - 2 * buffer,
rasterEnvelope.getHeight() - 2 * buffer);
geoRasterDst = geoRasterSrc.doOperation(new Crop(cropRectangle));
geoRasterDst.save(tmpData + "2.tif");
assertTrue(geoRasterDst.getWidth() > 0);
assertTrue(geoRasterDst.getHeight() > 0);
final ImagePlus srcImagePlus = geoRasterSrc.getImagePlus();
final ImagePlus dstImagePlus = geoRasterDst.getImagePlus();
RasterMetadata dstMetadata = geoRasterDst.getMetadata();
RasterMetadata srcMetadata = geoRasterSrc.getMetadata();
assertTrue(dstMetadata.getEnvelope().getMinX() < cropRectangle.getMinX());
assertTrue(dstMetadata.getEnvelope().getMinY() < cropRectangle.getMinY());
assertTrue(dstMetadata.getEnvelope().getMaxX() > cropRectangle.getMaxX());
assertTrue(dstMetadata.getEnvelope().getMaxY() > cropRectangle.getMaxY());
assertTrue(dstMetadata.getEnvelope().getWidth() < srcMetadata.getEnvelope().getWidth());
checkCrop(geoRasterDst.getMetadata().getEnvelope(), srcImagePlus, dstImagePlus);
}
/**
* Draws the outline for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
public void drawOutline(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea) {
float x0 = (float) dataArea.getX();
float x1 = x0 + (float) Math.abs(this.xOffset);
float x3 = (float) dataArea.getMaxX();
float x2 = x3 - (float) Math.abs(this.xOffset);
float y0 = (float) dataArea.getMaxY();
float y1 = y0 - (float) Math.abs(this.yOffset);
float y3 = (float) dataArea.getMinY();
float y2 = y3 + (float) Math.abs(this.yOffset);
GeneralPath clip = new GeneralPath();
clip.moveTo(x0, y0);
clip.lineTo(x0, y2);
clip.lineTo(x1, y3);
clip.lineTo(x3, y3);
clip.lineTo(x3, y1);
clip.lineTo(x2, y0);
clip.closePath();
// put an outline around the data area...
Stroke outlineStroke = plot.getOutlineStroke();
Paint outlinePaint = plot.getOutlinePaint();
if ((outlineStroke != null) && (outlinePaint != null)) {
g2.setStroke(outlineStroke);
g2.setPaint(outlinePaint);
g2.draw(clip);
}
}
/**
* Draws a grid line against the domain axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the Java2D value at which the grid line should be drawn.
*/
@Override
public void drawDomainGridline(
Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
Line2D line1 = null;
Line2D line2 = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
double y0 = value;
double y1 = value - getYOffset();
double x0 = dataArea.getMinX();
double x1 = x0 + getXOffset();
double x2 = dataArea.getMaxX();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x2, y1);
} else if (orientation == PlotOrientation.VERTICAL) {
double x0 = value;
double x1 = value + getXOffset();
double y0 = dataArea.getMaxY();
double y1 = y0 - getYOffset();
double y2 = dataArea.getMinY();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x1, y2);
}
g2.setPaint(plot.getDomainGridlinePaint());
g2.setStroke(plot.getDomainGridlineStroke());
g2.draw(line1);
g2.draw(line2);
}
/**
* Draws the circle.
*
* @param g2 the graphics device.
* @param area the area in which to draw.
*/
public void draw(Graphics2D g2, Rectangle2D area) {
Ellipse2D ellipse =
new Ellipse2D.Double(
area.getX(), area.getY(),
area.getWidth(), area.getHeight());
if (this.fillPaint != null) {
g2.setPaint(this.fillPaint);
g2.fill(ellipse);
}
if (this.outlinePaint != null && this.outlineStroke != null) {
g2.setPaint(this.outlinePaint);
g2.setStroke(this.outlineStroke);
g2.draw(ellipse);
}
g2.setPaint(Color.black);
g2.setStroke(new BasicStroke(1.0f));
Line2D line1 =
new Line2D.Double(
area.getCenterX(), area.getMinY(),
area.getCenterX(), area.getMaxY());
Line2D line2 =
new Line2D.Double(
area.getMinX(), area.getCenterY(),
area.getMaxX(), area.getCenterY());
g2.draw(line1);
g2.draw(line2);
}
/**
* Converts a coordinate from Java 2D space to data space.
*
* @param java2DValue the coordinate in Java2D space.
* @param dataArea the data area.
* @param edge the edge.
* @return The data value.
*/
public double java2DToValue(double java2DValue, Rectangle2D dataArea, RectangleEdge edge) {
Range range = getRange();
double vmax = range.getUpperBound();
double vp = getCycleBound();
double jmin = 0.0;
double jmax = 0.0;
if (RectangleEdge.isTopOrBottom(edge)) {
jmin = dataArea.getMinX();
jmax = dataArea.getMaxX();
} else if (RectangleEdge.isLeftOrRight(edge)) {
jmin = dataArea.getMaxY();
jmax = dataArea.getMinY();
}
if (isInverted()) {
double jbreak = jmax - (vmax - vp) * (jmax - jmin) / this.period;
if (java2DValue >= jbreak) {
return vp + (jmax - java2DValue) * this.period / (jmax - jmin);
} else {
return vp - (java2DValue - jmin) * this.period / (jmax - jmin);
}
} else {
double jbreak = (vmax - vp) * (jmax - jmin) / this.period + jmin;
if (java2DValue <= jbreak) {
return vp + (java2DValue - jmin) * this.period / (jmax - jmin);
} else {
return vp - (jmax - java2DValue) * this.period / (jmax - jmin);
}
}
}
private static boolean isInsideClip(Point2D p, Side side, Rectangle2D boundingBox) {
if (side == Side.top) return (p.getY() <= boundingBox.getMaxY());
else if (side == Side.bottom) return (p.getY() >= boundingBox.getMinY());
else if (side == Side.left) return (p.getX() >= boundingBox.getMinX());
else if (side == Side.right) return (p.getX() <= boundingBox.getMaxX());
else throw new RuntimeException("Error in Polygon");
}
/**
* Draws the needle.
*
* @param g2 the graphics device.
* @param plotArea the plot area.
* @param rotate the rotation point.
* @param angle the angle.
*/
protected void drawNeedle(Graphics2D g2, Rectangle2D plotArea,
Point2D rotate, double angle) {
Arc2D shape = new Arc2D.Double(Arc2D.PIE);
double radius = plotArea.getHeight();
double halfX = plotArea.getWidth() / 2;
double diameter = 2 * radius;
shape.setFrame(plotArea.getMinX() + halfX - radius ,
plotArea.getMinY() - radius,
diameter, diameter);
radius = Math.toDegrees(Math.asin(halfX / radius));
shape.setAngleStart(270 - radius);
shape.setAngleExtent(2 * radius);
Area s = new Area(shape);
if ((rotate != null) && (angle != 0)) {
/// we have rotation houston, please spin me
getTransform().setToRotation(angle, rotate.getX(), rotate.getY());
s.transform(getTransform());
}
defaultDisplay(g2, s);
}
/**
* Draws the needle.
*
* @param g2 the graphics device.
* @param plotArea the plot area.
* @param rotate the rotation point.
* @param angle the angle.
*/
@Override
protected void drawNeedle(Graphics2D g2, Rectangle2D plotArea, Point2D rotate, double angle) {
Area shape;
GeneralPath pointer = new GeneralPath();
int minY = (int) (plotArea.getMinY());
// int maxX = (int) (plotArea.getMaxX());
int maxY = (int) (plotArea.getMaxY());
int midX = (int) (plotArea.getMinX() + (plotArea.getWidth() / 2));
// int midY = (int) (plotArea.getMinY() + (plotArea.getHeight() / 2));
int lenX = (int) (plotArea.getWidth() / 10);
if (lenX < 2) {
lenX = 2;
}
pointer.moveTo(midX - lenX, maxY - lenX);
pointer.lineTo(midX + lenX, maxY - lenX);
pointer.lineTo(midX, minY + lenX);
pointer.closePath();
lenX = 4 * lenX;
Ellipse2D circle = new Ellipse2D.Double(midX - lenX / 2, plotArea.getMaxY() - lenX, lenX, lenX);
shape = new Area(circle);
shape.add(new Area(pointer));
if ((rotate != null) && (angle != 0)) {
/// we have rotation
getTransform().setToRotation(angle, rotate.getX(), rotate.getY());
shape.transform(getTransform());
}
defaultDisplay(g2, shape);
}
/**
* Converts a coordinate in Java2D space to the corresponding data value, assuming that the axis
* runs along one edge of the specified plotArea.
*
* @param java2DValue the coordinate in Java2D space.
* @param plotArea the area in which the data is plotted.
* @param edge the axis location.
* @return The data value.
*/
@Override
public double java2DToValue(double java2DValue, Rectangle2D plotArea, RectangleEdge edge) {
Range range = getRange();
double axisMin = switchedLog10(range.getLowerBound());
double axisMax = switchedLog10(range.getUpperBound());
double plotMin = 0.0;
double plotMax = 0.0;
if (RectangleEdge.isTopOrBottom(edge)) {
plotMin = plotArea.getX();
plotMax = plotArea.getMaxX();
} else if (RectangleEdge.isLeftOrRight(edge)) {
plotMin = plotArea.getMaxY();
plotMax = plotArea.getMinY();
}
if (isInverted()) {
return switchedPow10(
axisMax - ((java2DValue - plotMin) / (plotMax - plotMin)) * (axisMax - axisMin));
} else {
return switchedPow10(
axisMin + ((java2DValue - plotMin) / (plotMax - plotMin)) * (axisMax - axisMin));
}
}
/**
* Converts a data value to a coordinate in Java2D space, assuming that the axis runs along one
* edge of the specified plotArea. Note that it is possible for the coordinate to fall outside the
* plotArea.
*
* @param value the data value.
* @param plotArea the area for plotting the data.
* @param edge the axis location.
* @return The Java2D coordinate.
*/
@Override
public double valueToJava2D(double value, Rectangle2D plotArea, RectangleEdge edge) {
Range range = getRange();
double axisMin = switchedLog10(range.getLowerBound());
double axisMax = switchedLog10(range.getUpperBound());
double min = 0.0;
double max = 0.0;
if (RectangleEdge.isTopOrBottom(edge)) {
min = plotArea.getMinX();
max = plotArea.getMaxX();
} else if (RectangleEdge.isLeftOrRight(edge)) {
min = plotArea.getMaxY();
max = plotArea.getMinY();
}
value = switchedLog10(value);
if (isInverted()) {
return max - (((value - axisMin) / (axisMax - axisMin)) * (max - min));
} else {
return min + (((value - axisMin) / (axisMax - axisMin)) * (max - min));
}
}
/**
* This test demonstrates the read of the network's physical bounds.
*
* @throws IOException
*/
@Test
public void testGetBounds() throws IOException {
Rectangle2D bounds = conn.getSimulationData().queryNetBoundaries().get();
assertEquals(0.0, bounds.getMinX(), DELTA);
assertEquals(0.0, bounds.getMinY(), DELTA);
assertEquals(2500.0, bounds.getMaxX(), DELTA);
assertEquals(500.0, bounds.getMaxY(), DELTA);
}
/** @param rectangle */
public void setClipPolygon(Rectangle2D rectangle) {
PolygonSimple poly = new PolygonSimple();
poly.add(rectangle.getMinX(), rectangle.getMinY());
poly.add(rectangle.getMaxX(), rectangle.getMinY());
poly.add(rectangle.getMaxX(), rectangle.getMaxY());
poly.add(rectangle.getMinX(), rectangle.getMaxY());
setClipPolygon(poly);
}
private Rectangle2D getLabelBB() {
Rectangle2D bb = getContentsBoundingBox();
return new Rectangle2D.Double(
bb.getMaxX() - labelBB.getWidth(),
bb.getMinY() - labelBB.getHeight(),
labelBB.getWidth(),
labelBB.getHeight());
}
/**
* Wraps a grid coverage into a Feature. Code lifted from ArcGridDataSource (temporary).
*
* @param reader the grid coverage reader.
* @return a feature with the grid coverage envelope as the geometry and the grid coverage itself
* in the "grid" attribute.
*/
@SuppressWarnings("unchecked")
public static SimpleFeatureCollection wrapGridCoverageReader(
final GridCoverage2DReader gridCoverageReader, GeneralParameterValue[] params)
throws TransformException, FactoryRegistryException, SchemaException {
// create surrounding polygon
final PrecisionModel pm = new PrecisionModel();
final GeometryFactory gf = new GeometryFactory(pm, 0);
final Rectangle2D rect = gridCoverageReader.getOriginalEnvelope().toRectangle2D();
final CoordinateReferenceSystem sourceCrs =
CRS.getHorizontalCRS(gridCoverageReader.getCoordinateReferenceSystem());
if (sourceCrs == null)
throw new UnsupportedOperationException(
Errors.format(
ErrorKeys.CANT_SEPARATE_CRS_$1, gridCoverageReader.getCoordinateReferenceSystem()));
final Coordinate[] coord = new Coordinate[5];
coord[0] = new Coordinate(rect.getMinX(), rect.getMinY());
coord[1] = new Coordinate(rect.getMaxX(), rect.getMinY());
coord[2] = new Coordinate(rect.getMaxX(), rect.getMaxY());
coord[3] = new Coordinate(rect.getMinX(), rect.getMaxY());
coord[4] = new Coordinate(rect.getMinX(), rect.getMinY());
// }
final LinearRing ring = gf.createLinearRing(coord);
final Polygon bounds = new Polygon(ring, null, gf);
SimpleFeatureTypeBuilder ftb = new SimpleFeatureTypeBuilder(getTypeFactory());
ftb.setName("GridCoverage");
ftb.add("geom", Polygon.class, sourceCrs);
ftb.add("grid", GridCoverage2DReader.class);
ftb.add("params", GeneralParameterValue[].class);
SimpleFeatureType schema = ftb.buildFeatureType();
// create the feature
SimpleFeatureBuilder fb = new SimpleFeatureBuilder(schema, getFeatureFactory());
fb.add(bounds);
fb.add(gridCoverageReader);
fb.add(params);
SimpleFeature feature = fb.buildFeature(null);
final DefaultFeatureCollection collection = new DefaultFeatureCollection();
collection.add(feature);
return collection;
}
/**
* Create a VisAD UnionSet from a McIDAS Base Map file inputstream
*
* @param is input stream of mapfile
* @param bbox lat/lon bounding box
* @exception IOException if there was a problem reading the inputstream
* @exception VisADException if an unexpected problem occurs.
*/
public BaseMapAdapter(InputStream is, Rectangle2D bbox) throws IOException, VisADException {
din = new DataInputStream(new BufferedInputStream(is));
InitFile();
if (bbox != null)
setLatLonLimits(
(float) bbox.getMinY(), (float) bbox.getMaxY(),
(float) bbox.getMinX(), (float) bbox.getMaxX());
}
