public void workOutMinsAndMaxs() {
StringTokenizer tokens = new StringTokenizer(getRenderString(), "\n");
int noLines = tokens.countTokens();
double height = (theFont.getSize2D() * noLines) + 5;
double width = 0;
while (tokens.hasMoreTokens()) {
double l = theFont.getSize2D() * tokens.nextToken().length() * (5.0 / 8.0);
if (l > width) width = l;
}
double parX;
double parY;
if (parent instanceof State) {
parX = ((State) parent).getX();
parY = ((State) parent).getY();
} else if (parent instanceof Transition) {
parX = ((Transition) parent).getMiddle().getX(); // dummy
parY = ((Transition) parent).getMiddle().getY(); // dummy
} else {
parX = 0;
parY = 0;
}
minX = parX + offsetX - 5;
minY = parY + offsetY - 25;
maxX = parX + width + offsetX + 5;
maxY = parY + height + offsetY - 5;
}
public Rectangle2D getBounds2D() {
StringTokenizer tokens = new StringTokenizer(getRenderString(), "\n");
int noLines = tokens.countTokens();
double height = (theFont.getSize2D() * noLines) + 5;
double width = 0;
while (tokens.hasMoreTokens()) {
double l = theFont.getSize2D() * tokens.nextToken().length() * (5.0 / 8.0);
if (l > width) width = l;
}
double parX;
double parY;
if (parent instanceof State) {
parX = ((State) parent).getX();
parY = ((State) parent).getY();
} else if (parent instanceof Transition) {
parX = ((Transition) parent).getMiddle().getX(); // dummy
parY = ((Transition) parent).getMiddle().getY(); // dummy
} else {
parX = 0;
parY = 0;
}
double mx = parX + offsetX;
double my = parY + offsetY - 10;
double tx = parX + width + offsetX;
double ty = parY + height + offsetY - 10;
return new Rectangle2D.Double(mx, my, tx - mx, ty - my);
}
/*
* (non-Javadoc)
*
* @see org.math.plot.render.AbstractDrawer#drawStringRatio(java.lang.String,
* double[], double, double, double)
*/
public void drawTextBase(String label, double... rC) {
int[] sC = projection.screenProjectionBase(rC);
// Corner offset adjustment : Text Offset is used Here
FontRenderContext frc = comp2D.getFontRenderContext();
Font font1 = comp2D.getFont();
int x = sC[0];
int y = sC[1];
double w = font1.getStringBounds(label, frc).getWidth();
double h = font1.getSize2D();
x -= (int) (w * text_Eastoffset);
y += (int) (h * text_Northoffset);
int wc = (int) (w * FastMath.cos(text_angle) + h * FastMath.sin(text_angle));
int hc = (int) (h * FastMath.cos(text_angle) + w * FastMath.sin(text_angle));
if (!comp2D.hitClip(x, y, wc, hc)) {
return;
}
if (text_angle != 0) {
comp2D.rotate(text_angle, x + w / 2, y - h / 2);
}
String[] lines = label.split("\n");
for (int i = 0; i < lines.length; i++) {
comp2D.drawString(lines[i], x, y);
y += h;
}
// comp2D.drawString(label, x, y);
if (text_angle != 0) {
comp2D.rotate(-text_angle, x + w / 2, y - h / 2);
}
}
/**
* This method calculates whether a given "Hot area" rectangle intersects with this label and
* returns the result. The aim of this method is that it can be used to detect whether the
* position of the mouse is colliding with the label.
*
* @param rect A "Hot area" which we are looking for the collision to lie in.
* @return the result of the collision.
*/
public boolean intersects(Rectangle2D rect) {
intersects = new ArrayList();
if (!getString().equals("")) {
double parX;
double parY;
if (parent instanceof State) {
parX = ((State) parent).getX();
parY = ((State) parent).getY();
} else if (parent instanceof Transition) {
parX = ((Transition) parent).getMiddle().getX(); // dummy
parY = ((Transition) parent).getMiddle().getY(); // dummy
} else {
parX = 0;
parY = 0;
}
double x = parX + offsetX;
double y = parY + offsetY - 5;
StringTokenizer tokens;
String pre = "";
if (lineLabels) {
pre = getName() + ": ";
}
tokens = new StringTokenizer(pre + getRenderString(), "\n");
int i = 0;
boolean collides = false;
while (tokens.hasMoreTokens() && !collides) {
String str = tokens.nextToken().trim();
// System.out.println("str = \""+str+"\"");
double height = theFont.getSize2D();
double width = theFont.getSize2D() * str.length() * (5.0 / 8.0);
intersects.add(new Rectangle2D.Double(x, y + (i * (height + 1.75) - 2), width, height));
collides =
(new Rectangle2D.Double(x, y + (i * (height + 1.75) - 2), width, height))
.intersects(rect);
i++;
}
return collides;
} else return false;
}
public void drawShadowedText(String label, float alpha, double... pC) {
int[] sC = projection.screenProjection(pC);
// Corner offset adjustment : Text Offset is used Here
FontRenderContext frc = comp2D.getFontRenderContext();
Font font1 = comp2D.getFont();
int x = sC[0];
int y = sC[1];
double w = font1.getStringBounds(label, frc).getWidth();
double h = font1.getSize2D();
x -= (int) (w * text_Eastoffset);
y += (int) (h * text_Northoffset);
int wc = (int) (w * FastMath.cos(text_angle) + h * FastMath.sin(text_angle));
int hc = (int) (h * FastMath.cos(text_angle) + w * FastMath.sin(text_angle));
if (!comp2D.hitClip(x, y, wc, hc)) {
return;
}
if (text_angle != 0) {
comp2D.rotate(text_angle, x + w / 2, y - h / 2);
}
Composite cs = comp2D.getComposite();
Color c = comp2D.getColor();
String[] lines = label.split("\n");
for (int i = 0; i < lines.length; i++) {
comp2D.setColor(Color.white);
comp2D.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
comp2D.fillRect(x, y - (int) h, (int) w, (int) h);
comp2D.setComposite(cs);
comp2D.setColor(c);
comp2D.drawString(lines[i], x, y);
y += h;
}
if (text_angle != 0) {
comp2D.rotate(-text_angle, x + w / 2, y - h / 2);
}
}