void createBubbles() {
if (clusters == null) return;
synchronized (this.bigGridCompute) {
String sm = ((StringPropertyType) (this.getProperty("Smaller").getValue())).stringValue();
String[] smaller = sm.split(",");
ArrayList<String> nodes = graph.getNodes();
int minx = 999999999;
int miny = 999999999;
int maxx = -999999999;
int maxy = -999999999;
for (int i = 0; i < nodes.size(); i++) {
int x = drawer.getX(i);
int y = drawer.getY(i);
if (x < minx) minx = x;
if (x > maxx) maxx = x;
if (y < miny) miny = y;
if (y > maxy) maxy = y;
}
minx = minx - 500;
maxx = maxx + 500;
miny = miny - 100;
maxy = maxy + 100;
bigGrid = new BufferedImage(maxx - minx, maxy - miny, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = bigGrid.createGraphics();
bigGridSX = minx;
bigGridSY = miny;
for (int j = 0; j < clusterTypes.size(); j++) {
int ct = 0;
for (int i = 0; i < nodes.size(); i++) if (clusterTypes.get(j).equals(clusters[i])) ct++;
Rectangle2D.Double[] points = new Rectangle2D.Double[nodes.size()];
int[] s1 = new int[ct];
int[] s2 = new int[nodes.size() - ct];
ct = 0;
int ct2 = 0;
for (int i = 0; i < nodes.size(); i++) {
Rectangle2D r = this.getPointBounds(i);
points[i] =
new Rectangle2D.Double(
this.getNodeX(i) - r.getWidth() / 2,
this.getNodeY(i) - r.getHeight() / 2,
r.getWidth(),
r.getHeight());
if (!clusterTypes.get(j).equals(clusters[i])) {
s2[ct2] = i;
ct2++;
} else {
s1[ct] = i;
ct++;
}
}
int[][] sets = new int[2][];
sets[0] = s1;
sets[1] = s2;
BubbleSets bs = new BubbleSets(points, sets);
int r = ((IntegerPropertyType) this.getProperty("BubbleR1").getValue()).intValue();
boolean b = false;
for (int k = 0; k < smaller.length; k++)
if (smaller[k].equals(clusterTypes.get(j))) b = true;
if (b) r = r / 2;
bs.computeContour(
((IntegerPropertyType) this.getProperty("BubbleCellSize").getValue()).intValue(),
r,
this.getNodeSize(0) / 5,
0);
double contThresh =
((DoublePropertyType) this.getProperty("BubbleThresh").getValue()).doubleValue();
// Point2D.Double[][] lin = Util.marchingSquares(bs.grid, bs.cellSize, new
// Point2D.Double(bs.minX, bs.minY), contThresh);
Color c = this.getColor(s1[0]);
double re1 = (c.getRed() + 20 - 105. / 255. * 230.) / (150. / 255.);
double gr1 = (c.getGreen() + 20 - 105. / 255. * 230.) / (150. / 255.);
double bl1 = (c.getBlue() + 20 - 105. / 255. * 230.) / (150. / 255.);
if (re1 < 0) re1 = 0;
if (re1 > 255) re1 = 255;
if (gr1 < 0) gr1 = 0;
if (gr1 > 255) gr1 = 255;
if (bl1 < 0) bl1 = 0;
if (bl1 > 255) bl1 = 255;
c = new Color((int) re1, (int) gr1, (int) bl1, 150);
Color c2 = new Color((int) re1, (int) gr1, (int) bl1, 140);
Color c3 = new Color((int) re1, (int) gr1, (int) bl1, 130);
// Color c3 = new Color((int)(0.2*c.getRed()),
// (int)(0.2*c.getGreen()),(int)(0.2*c.getBlue()), 50);
g.setColor(c);
for (int i = 0; bs.grid != null && i < bs.grid.length; i++) {
for (int k = 0; k < bs.grid[i].length; k++) {
double degd = bs.grid[i][k];
if (degd < 0) degd = 0;
if (degd > 1) degd = 1;
if (degd > contThresh) {
if (degd > contThresh * 1.5) g.setColor(c);
else if (degd > contThresh * 1.25) g.setColor(c2);
else g.setColor(c3);
g.fillRect(
(int) (bs.minX + i * bs.cellSize - bigGridSX),
(int) (bs.minY + k * bs.cellSize - bigGridSY),
(int) bs.cellSize,
(int) bs.cellSize);
}
}
}
Point2D.Double[][] lin =
Util.marchingSquares(
bs.grid, bs.cellSize, new Point2D.Double(bs.minX, bs.minY), contThresh);
int lum = (c.getRed() + c.getGreen() + c.getBlue()) / 3;
lum = (int) (0.3 * lum);
int minc = Math.min(c.getRed(), Math.min(c.getGreen(), c.getBlue()));
int maxc = Math.max(c.getRed(), Math.max(c.getGreen(), c.getBlue()));
double re = lum + (200 - lum) * (c.getRed() - minc) / ((double) maxc - minc);
double gr = lum + (200 - lum) * (c.getGreen() - minc) / ((double) maxc - minc);
double bl = lum + (200 - lum) * (c.getBlue() - minc) / ((double) maxc - minc);
Color c4 = new Color((int) re, (int) gr, (int) bl, 75);
g.setColor(c4);
g.setStroke(new BasicStroke(4));
Path2D.Double path = new Path2D.Double();
for (int i = 0; i < lin.length; i++) {
if (lin[i].length > 0)
path.moveTo((int) lin[i][0].x - bigGridSX, (int) lin[i][0].y - bigGridSY);
for (int k = 1; k < lin[i].length; k++) {
Point2D.Double p1 = lin[i][k - 1];
Point2D.Double p2 = lin[i][k];
// g.drawLine((int)lin[i][k-1].x - bigGridSX, (int)lin[i][k-1].y - bigGridSY,
// (int)lin[i][k].x - bigGridSX, (int)lin[i][k].y- bigGridSY);
path.lineTo((int) lin[i][k].x - bigGridSX, (int) lin[i][k].y - bigGridSY);
}
path.closePath();
}
g.draw(path);
}
}
}
@Override
public void render(Graphics2D g) {
// TODO Auto-generated method stub
if (((IntegerPropertyType) this.getProperty("Bubble").getValue()).intValue() > 0) {
Rectangle2D.Double[] points = new Rectangle2D.Double[this.getNumberOfNodes()];
for (int i = 0; i < this.getNumberOfNodes(); i++) {
Rectangle2D r = this.getPointBounds(i);
// points[i] = new Rectangle2D.Double(this.getNodeX(i) - this.getNodeSize(i)/2,
// this.getNodeY(i) - this.getNodeSize(i)/2, this.getNodeSize(i), this.getNodeSize(i));
points[i] =
new Rectangle2D.Double(
this.getNodeX(i) - r.getWidth() / 2,
this.getNodeY(i) - r.getHeight() / 2,
r.getWidth(),
r.getHeight());
}
// this.setAspect(PointAspectType.RECT_NO_LABEL);
int[] s1 = this.getSelectedNodes();
int[] s2 = new int[this.getNumberOfNodes() - s1.length];
for (int i = 0, c = 0; i < this.getNumberOfNodes(); i++) {
boolean found = false;
for (int j = 0; j < s1.length; j++)
if (s1[j] == i) {
found = true;
break;
}
;
if (!found) {
s2[c] = i;
c++;
}
}
int[][] sets = new int[2][];
sets[0] = s1;
sets[1] = s2;
this.bubbleSets = new BubbleSets(points, sets);
bubbleSets.computeContour(10, 100, this.getNodeSize(0) / 2, 0);
}
if (bigGrid != null) {
g.drawImage(bigGrid, bigGridSX, bigGridSY, null);
}
if (bubbleSets != null) {
bubbleSets.computeContour(
((IntegerPropertyType) this.getProperty("BubbleCellSize").getValue()).intValue(),
((IntegerPropertyType) this.getProperty("BubbleR1").getValue()).intValue(),
this.getNodeSize(0) / 5,
0);
/* for (int i=0; bubbleSets.paths != null && i<bubbleSets.paths.size(); i++)
{
for (int j=1; j<bubbleSets.paths.get(i).size(); j++)
{
Point2D.Double p1 = bubbleSets.paths.get(i).get(j-1);
Point2D.Double p2 = bubbleSets.paths.get(i).get(j);
g.drawLine((int)p1.x, (int)p1.y, (int)p2.x, (int)p2.y);
}
}*/
// the grid
double contThresh =
((DoublePropertyType) this.getProperty("BubbleThresh").getValue()).doubleValue();
/*for (int i=0; bubbleSets.grid != null && i<bubbleSets.grid.length; i++)
{
for (int j=0; j<bubbleSets.grid[i].length; j++)
{
int cx = (int)bubbleSets.centroid.x;
int cy = (int)bubbleSets.centroid.y;
double degd = bubbleSets.grid[i][j];
if (degd < 0) degd = 0; if (degd > 1) degd = 1;
if (degd > contThresh) degd = 0.5;
int deg = (int)(255* degd);
if (deg < 0) deg = 0;
if (deg == 0)
continue;
g.setColor(new Color(255-deg, 255, 255-deg, 100));
g.fillRect((int)(bubbleSets.minX + i*bubbleSets.cellSize),(int)( bubbleSets.minY + j*bubbleSets.cellSize),(int)bubbleSets.cellSize, (int)bubbleSets.cellSize);
}
}*/
Point2D.Double[][] lin =
Util.marchingSquares(
bubbleSets.grid,
bubbleSets.cellSize,
new Point2D.Double(bubbleSets.minX, bubbleSets.minY),
contThresh);
g.setColor(Color.green);
g.setStroke(new BasicStroke(2));
Path2D.Double path = new Path2D.Double();
for (int i = 0; i < lin.length; i++) {
if (lin[i].length > 0) path.moveTo((int) lin[i][0].x, (int) lin[i][0].y);
for (int j = 1; j < lin[i].length; j++) path.lineTo((int) lin[i][j].x, (int) lin[i][j].y);
path.closePath();
}
// path.closePath();
g.fill(path);
if (lin.length > 1) g.setColor(Color.red);
else g.setColor(Color.black);
Color[] cs = {
Color.red, Color.blue, Color.orange, Color.black, Color.cyan, Color.MAGENTA, Color.pink
};
for (int i = 0; i < lin.length; i++) {
g.setColor(cs[i]);
for (int j = 1; j < lin[i].length; j++)
g.drawLine(
(int) lin[i][j - 1].x, (int) lin[i][j - 1].y, (int) lin[i][j].x, (int) lin[i][j].y);
}
// g.draw(path);
}
super.render(g);
}