/** paint the canvas into a image file of given width and height */
public void writeToImage(String s, int w, int h) {
String ext;
File f;
try {
ext = s.substring(s.lastIndexOf(".") + 1);
f = new File(s);
} catch (Exception e) {
System.out.println(e);
return;
}
if (!ext.equals("jpg") && !ext.equals("png")) {
System.out.println("Cannot write to file: Illegal extension " + ext);
return;
}
boolean opq = true;
if (theOpaque != null) opq = theOpaque;
BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
g2.setBackground(Color.white);
g2.setPaint(Color.black);
g2.setStroke(new BasicStroke(1));
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
doBuffer(g2, true, new Rectangle(0, 0, w, h));
try {
ImageIO.write(image, ext, f);
} catch (Exception e) {
System.out.println(e);
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
int i, j, k;
System.out.println("Starting painting");
// draw sets
if (firstTimeAround) {
drawSet(g2);
render();
viewer.save("final_product_full.png");
firstTimeAround = false;
}
// render();
/* for(i=0;i<viewer.getWidth();i++){
for(j=0;j<viewer.getHeight();j++){
viewer.setPixel(i,j,Color3.BLACK);
}
}
*/
g2.setBackground(Color.BLACK);
// if(newRender){
for (i = minX; i < maxX; i++) {
// System.out.println("line "+i);
for (j = minY; j < maxY; j++) {
g2.setColor(
new Color(
(float) viewer.getPixel(i, j).getR(),
(float) viewer.getPixel(i, j).getG(),
(float) viewer.getPixel(i, j).getB()));
// g2.drawLine(i,j,1,1);
Ellipse2D.Double node_circ = new Ellipse2D.Double(i, j, 1, 1);
g2.fill(node_circ);
g2.setColor(Color.BLACK);
// if(j*scale<viewer.getHeight()){
// j=0;//viewer.getHeight();
// }
}
// if(i*scale<viewer.getWidth()){
// i=0;//viewer.getWidth();
// }
}
// g2.drawImage(viewer.1)
newRender = false;
// }
System.out.println("end painting");
}
public void paint(Graphics g) {
float ffc, flw;
int cw, ch;
Graphics2D g2 = (Graphics2D) g;
Dmax = canvas.getSize();
cw = Dmax.width;
ch = Dmax.height;
if (bimw != cw || bimh != ch) {
if (bimw != cw || bimh != ch) {
bim = (BufferedImage) createImage(cw, ch);
}
Graphics2D bimg2 = bim.createGraphics();
bimg2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
bimg2.setBackground(DatanGraphics.ct[0]);
bimg2.clearRect(0, 0, cw, ch);
DminInner.width = Dmin.width + 1;
DminInner.height = Dmin.height + 1;
DmaxInner.width = Dmax.width - 2;
DmaxInner.height = Dmax.height - 2;
bimg2.setTransform(affTransf(DminInner, DmaxInner, dmin, dmax));
drawPolylines(bimg2);
bimw = cw;
bimh = ch;
bimg2.dispose();
bimg2 = null;
}
g2.drawImage(bim, 0, 0, this);
}
public void paintComponent(Graphics g) {
Rectangle selection = g.getClipBounds();
// clear out the image
Graphics2D g2 = (Graphics2D) g;
g2.setBackground(backgroundColor);
g2.clearRect(
(int) selection.getX(),
(int) selection.getY(),
(int) selection.getWidth(),
(int) selection.getHeight());
// draw the selection if it exists
if (selBeginPixel != -1 && selEndPixel != -1) {
g2.setBackground(selectionColor);
g2.clearRect(selBeginPixel, 0, selEndPixel - selBeginPixel + 1, this.getHeight());
}
if (this.points.size() > 0) {
g2.setColor(waveColor);
// draw the lines
if (this.points.size() > stemThresh) {
if (points.size() > frameWidth) { // draw contour
// g2.setStroke(thickerStroke);
for (int i = 0; i < this.points.size() - 1; i += 4) {
Point2D.Float pt1 = points.get(i).getDispPoint();
// Point2D.Float pt2 = new Point2D.Float(pt1.x, pt1.y/2);
Point2D.Float pt2 = points.get(i + 1).getDispPoint();
Point2D.Float pt3 = points.get(i + 2).getDispPoint();
Point2D.Float pt4 = points.get(i + 3).getDispPoint();
// //Point2D.Float pt4 = new Point2D.Float(pt2.x, pt2.y/2);
g2.draw(new Line2D.Float(pt1, pt2));
// g2.setColor(waveLiteColor);
g.setColor(waveLiteColor);
g2.draw(new Line2D.Float(pt2, pt3));
g2.setColor(waveColor);
g2.draw(new Line2D.Float(pt3, pt4));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
}
} else { // draw line
g2.setStroke(stroke);
for (int i = 0; i < this.points.size() - 1; i++) {
g2.draw(
new Line2D.Float(
this.points.get(i).getDispPoint(), this.points.get(i + 1).getDispPoint()));
}
}
} else { // stem plot
for (int i = 0; i < this.points.size(); i++) {
// draw the stem
SoundSample sample = this.points.get(i);
g2.setStroke(thickerStroke);
Point2D.Double base =
new Point2D.Double(
sample.getDispPoint().getX() + 10, Math.floor(this.getHeight()) / 2);
Point2D.Double pt =
new Point2D.Double(sample.getDispPoint().getX() + 10, sample.getDispPoint().getY());
g2.draw(new Line2D.Float(base, pt));
if (this.points.size() < zoomThresh) {
// draw the sample value
float sampleValue = (float) sample.getSampleValue();
float y = (float) sample.getDispPoint().getY();
g2.setFont(textFont);
if (y < Math.floor(this.getHeight()) / 2) y = y - 10;
else y = y + 10;
// if (sample.getDispPoint().getX() > 0)
g2.drawString(formatter.format(sampleValue), (float) sample.getDispPoint().getX(), y);
}
// draw the vertical bar in the array
// g2.setStroke(thickerStroke);
// base = new Point2D.Double(base.getX()-8, this.getHeight() - 10);
// pt = new Point2D.Double(base.getX(), this.getHeight() - 50);
// g2.draw(new Line2D.Double(base, pt));
// g2.drawString(formatter.format(points.get(i).getSampleIndex()),
// (float)base.getX(), (float)base.getY() - 10 );
}
//
// g2.setStroke(wideStroke);
// //draw the array cells
// g2.draw(new Line2D.Double(selection.getX(),
// Math.floor(this.getHeight() - 30),
// selection.getX()+selection.getWidth()-1,
// Math.floor(this.getHeight() - 30)));
// //draw the array cells
// g2.draw(new Line2D.Double(selection.getX(),
// Math.floor(this.getHeight() - 10),
// selection.getX()+selection.getWidth()-1,
// Math.floor(this.getHeight() - 10)));
}
}
// draw the center line
g2.setColor(barColor);
g2.setStroke(new BasicStroke(1));
g2.draw(
new Line2D.Double(
selection.getX(),
Math.floor(this.getHeight() / 2),
selection.getX() + selection.getWidth() - 1,
Math.floor(this.getHeight() / 2)));
// //draw the current position
// if (selection.getX()<currentPixelPosition &&
// currentPixelPosition<(selection.getX()+selection.getWidth()-1))
// {
// g2.setColor(barColor);
// g2.setStroke(new BasicStroke(1));
// g2.draw(new Line2D.Double(currentPixelPosition, 0,
// currentPixelPosition, frameHeight));
// }
}
public void paintComponent(final Graphics g) {
final Graphics2D g2 = (Graphics2D) g;
g2.setBackground(backgroundColor);
g2.clearRect(0, 0, frameWidth, overViewHeight);
if (this.points.size() > 0) {
g2.setColor(Color.blue);
// draw the lines
g2.setStroke(stroke);
if (points.size() > frameWidth) { // draw contour
// g2.setStroke(thickerStroke);
for (int i = 0; i < this.points.size() - 1; i += 4) {
Point2D.Float pt1 = points.get(i).getDispPoint();
// Point2D.Float pt2 = new Point2D.Float(pt1.x, pt1.y/2);
Point2D.Float pt2 = points.get(i + 1).getDispPoint();
Point2D.Float pt3 = points.get(i + 2).getDispPoint();
Point2D.Float pt4 = points.get(i + 3).getDispPoint();
// //Point2D.Float pt4 = new Point2D.Float(pt2.x, pt2.y/2);
g2.draw(new Line2D.Float(pt1, pt2));
// g2.setColor(waveLiteColor);
g.setColor(waveLiteColor);
g2.draw(new Line2D.Float(pt2, pt3));
g2.setColor(waveColor);
g2.draw(new Line2D.Float(pt3, pt4));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
}
} else {
for (int i = 0; i < this.points.size() - 1; i++) {
g2.draw(
new Line2D.Float(
this.points.get(i).getDispPoint(), this.points.get(i + 1).getDispPoint()));
}
}
}
// draw the selection if it exists
if (viewBeginX != 0 && viewEndX != 0) {
g2.setColor(overViewSelectionColor);
g2.fillRect(viewBeginX, 0, viewEndX - viewBeginX + 1, overViewHeight);
}
final double totalTimeInSec = data.size() / myHelper.getSamplingRate();
final int mainTickDist = (int) Math.floor(frameWidth / totalTimeInSec);
final int smallTickDist = (int) Math.floor(mainTickDist / (numOfSmallTicks + 1));
// draw the base line;
g2.setColor(Color.black);
g2.setStroke(thickerStroke);
final Point2D base = new Point2D.Double(0, this.baseLineLocY);
Point2D pt = new Point2D.Double(frameWidth, this.baseLineLocY);
g2.draw(new Line2D.Double(base, pt));
// draw the ticks
pt = new Point2D.Double(0, baseLineLocY - this.mainTickHeight);
// show text for main ticks
g2.setFont(textFont2);
for (int i = 0; i <= totalTimeInSec; i++) {
g2.setStroke(thickerStroke);
g2.draw(new Line2D.Double(base, pt));
g2.drawString(i + "", (float) base.getX(), (float) base.getY() + textHeightFromBase);
for (int j = 0; j < numOfSmallTicks; j++) {
g2.setStroke(stroke);
base.setLocation(base.getX() + smallTickDist, baseLineLocY);
pt.setLocation(pt.getX() + smallTickDist, baseLineLocY - this.smallTickHeight);
if (smallTickDist > 100) {
g2.drawString(
(j + 1) * 0.2 + 1 + "",
(float) base.getX(),
(float) base.getY() + textHeightFromBase);
}
if (base.getX() > frameWidth) {
break;
}
g2.draw(new Line2D.Double(base, pt));
}
base.setLocation(base.getX() + smallTickDist, baseLineLocY);
pt.setLocation(pt.getX() + smallTickDist, baseLineLocY - mainTickHeight);
}
}
public void initUI(int x, int y) {
setVisible(true);
loadIcons();
dx = x;
dy = y;
text_height = getFontMetrics(getFont()).getHeight();
plane_width = icon_size;
plane_height = icon_size + text_height + text_gap;
radar_area_width = grid_size * dx;
radar_area_height = grid_size * dy;
getContentPane().setLayout(new BorderLayout());
radarArea = new RadarPane();
radarArea.setMinimumSize(new Dimension(radar_area_width, radar_area_height));
radarArea.setPreferredSize(new Dimension(radar_area_width, radar_area_height));
getContentPane().add(radarArea, BorderLayout.CENTER);
radarArea.backImage =
new BufferedImage(radar_area_width, radar_area_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = radarArea.backImage.createGraphics();
g.setBackground(back_color);
g.setColor(rim_color);
g.fillRect(0, 0, radar_area_width, radar_area_height);
g.setColor(back_color);
g.fillRect(convPos(0), convPos(0), radar_area_width - grid_size, radar_area_height - grid_size);
g.setColor(line_color);
int i, j;
for (i = 0; i < dx; i++)
for (j = 0; j < dy; j++) g.draw(new Rectangle(convPos(i) - 1, convPos(j) - 1, 1, 1));
radarArea.backIcon = new ImageIcon(radarArea.backImage);
radarArea.back = new JLabel(radarArea.backIcon);
radarArea.back.setBounds(0, 0, radar_area_width, radar_area_height);
radarArea.add(radarArea.back, new Integer(0));
infoArea = new JPanel();
infoArea.setMinimumSize(new Dimension(info_area_width, radar_area_height));
infoArea.setPreferredSize(new Dimension(info_area_width, radar_area_height));
infoArea.setLayout(new GridLayout(27, 1));
infoTopLine = new Label(" ");
infoArea.add(infoTopLine);
getContentPane().add(infoArea, BorderLayout.EAST);
inputArea = new JLabel(" ");
getContentPane().add(inputArea, BorderLayout.SOUTH);
controlArea = new JPanel();
newButton = new JButton("New");
newButton.setActionCommand("New");
newButton.addActionListener(this);
newButton.setEnabled(false);
newButton.setFocusable(false);
exitButton = new JButton("Exit");
exitButton.setActionCommand("Exit");
exitButton.addActionListener(this);
exitButton.setFocusable(false);
controlArea.add(newButton);
controlArea.add(exitButton);
getContentPane().add(controlArea, BorderLayout.NORTH);
pack();
}
// also clip, transform, composite,
// public boolean isOpaque(){return false;}//theOpaque!=null&&theOpaque;}
// ---------------------------------------------------------
private void doPaint(Graphics2D g, int s, Object o) {
// process an operation from the buffer
// System.out.println(s);
Object o1 = null,
o2 = null,
o3 = null,
o4 = null,
o5 = null,
o6 = null,
o7 = null,
o8 = null,
o9 = null,
o10 = null,
o11 = null;
if (o instanceof Object[]) {
Object[] a = (Object[]) o;
if (a.length > 0) o1 = a[0];
if (a.length > 1) o2 = a[1];
if (a.length > 2) o3 = a[2];
if (a.length > 3) o4 = a[3];
if (a.length > 4) o5 = a[4];
if (a.length > 5) o6 = a[5];
if (a.length > 6) o7 = a[6];
if (a.length > 7) o8 = a[7];
if (a.length > 8) o9 = a[8];
if (a.length > 9) o10 = a[9];
if (a.length > 10) o11 = a[10];
}
switch (s) {
case clear:
paintBackground(g, theBackground);
break;
// public void addRenderingHints(Map<?,?> hints)
// {toBuffer("addRenderingHints",hints );}
case addRenderingHints:
g.addRenderingHints((Map<?, ?>) o);
break;
case clip1:
g.clip((Shape) o);
break;
case draw1:
g.draw((Shape) o);
break;
case draw3DRect:
g.draw3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
break;
case drawGlyphVector:
g.drawGlyphVector((GlyphVector) o1, (Float) o2, (Float) o3);
break;
case drawImage1:
g.drawImage((BufferedImage) o1, (BufferedImageOp) o2, (Integer) o3, (Integer) o4);
break;
case drawImage2:
g.drawImage((Image) o1, (AffineTransform) o2, (ImageObserver) o3);
break;
case drawRenderableImage:
g.drawRenderableImage((RenderableImage) o1, (AffineTransform) o2);
break;
case drawRenderedImage:
g.drawRenderedImage((RenderedImage) o1, (AffineTransform) o2);
break;
case drawString1:
g.drawString((AttributedCharacterIterator) o1, (Float) o2, (Float) o3);
break;
case drawString2:
g.drawString((AttributedCharacterIterator) o1, (Integer) o2, (Integer) o3);
break;
case drawString3:
g.drawString((String) o1, (Float) o2, (Float) o3);
break;
case drawString4:
g.drawString((String) o1, (Integer) o2, (Integer) o3);
break;
case fill:
g.fill((Shape) o);
break;
case fill3DRect:
g.fill3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
break;
case rotate1:
g.rotate((Double) o);
break;
case rotate2:
g.rotate((Double) o1, (Double) o2, (Double) o3);
break;
case scale1:
g.scale((Double) o1, (Double) o2);
break;
case setBackground:
g.setBackground(
(Color) o); // paintBackground(g,(Color)o); /*super.setBackground((Color)o) ;*/
break;
case setComposite:
g.setComposite((Composite) o);
break;
case setPaint:
g.setPaint((Paint) o);
break;
case setRenderingHint:
g.setRenderingHint((RenderingHints.Key) o1, o2);
break;
case setRenderingHints:
g.setRenderingHints((Map<?, ?>) o);
break;
case setStroke:
g.setStroke((Stroke) o);
break;
case setTransform:
g.setTransform(makeTransform(o));
break;
case shear:
g.shear((Double) o1, (Double) o2);
break;
case transform1:
g.transform(makeTransform(o));
break;
case translate1:
g.translate((Double) o1, (Double) o2);
break;
case translate2:
g.translate((Integer) o1, (Integer) o2);
break;
case clearRect:
g.clearRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case copyArea:
g.copyArea(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case drawArc:
g.drawArc(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case drawBytes:
g.drawBytes((byte[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
break;
case drawChars:
g.drawChars((char[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
break;
case drawImage4:
g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (Color) o4, (ImageObserver) o5);
break;
case drawImage5:
g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (ImageObserver) o4);
break;
case drawImage6:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Color) o6,
(ImageObserver) o7);
break;
case drawImage7:
g.drawImage(
(Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (ImageObserver) o6);
break;
case drawImage8:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Integer) o6,
(Integer) o7,
(Integer) o8,
(Integer) o9,
(Color) o10,
(ImageObserver) o11);
break;
case drawImage9:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Integer) o6,
(Integer) o7,
(Integer) o8,
(Integer) o9,
(ImageObserver) o10);
break;
case drawLine:
g.drawLine((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawOval:
g.drawOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawPolygon1:
g.drawPolygon((int[]) o1, (int[]) o2, (Integer) o3);
break;
case drawPolygon2:
g.drawPolygon((Polygon) o);
break;
case drawPolyline:
g.drawPolyline((int[]) o1, (int[]) o2, (Integer) o3);
break;
case drawRect:
g.drawRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawRoundRect:
g.drawRoundRect(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case fillArc:
g.fillArc(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case fillOval:
g.fillOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
// {toBuffer("fillPolygon",mkArg(xPoints, yPoints, nPoints) );}
case fillPolygon1:
g.fillPolygon((int[]) o1, (int[]) o2, (Integer) o3);
break;
case fillPolygon2:
g.fillPolygon((Polygon) o);
break;
case fillRect:
g.fillRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case fillRoundRect:
g.fillRoundRect(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case setClip1:
g.setClip((Shape) o);
break;
case setColor:
g.setColor((Color) o);
break;
case setFont:
g.setFont((Font) o);
break;
case setPaintMode:
g.setPaintMode();
break;
case setXORMode:
g.setXORMode((Color) o);
break;
case opaque:
super.setOpaque((Boolean) o);
break;
case drawOutline: // g.drawString((String)o1, (Integer)o2, (Integer)o3) ;break;
{
FontRenderContext frc = g.getFontRenderContext();
TextLayout tl = new TextLayout((String) o1, g.getFont(), frc);
Shape s1 = tl.getOutline(null);
AffineTransform af = g.getTransform();
g.translate((Integer) o2, (Integer) o3);
g.draw(s1);
g.setTransform(af);
}
;
break;
default:
System.out.println("Unknown image operation " + s);
}
}
public void run() {
Thread me = Thread.currentThread();
while (getSize().width <= 0) {
try {
anim.sleep(500);
} catch (InterruptedException e) {
return;
}
}
Graphics2D g2d = null;
Graphics2D BufferG2D = null;
Graphics2D ScreenG2D = null;
BasicStroke solid = new BasicStroke(9.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 9.0f);
GeneralPath gp = new GeneralPath(GeneralPath.WIND_NON_ZERO);
int rule = AlphaComposite.SRC_OVER;
AlphaComposite opaque = AlphaComposite.SrcOver;
AlphaComposite blend = AlphaComposite.getInstance(rule, 0.9f);
AlphaComposite set = AlphaComposite.Src;
int frame = 0;
int frametmp = 0;
Dimension oldSize = getSize();
Shape clippath = null;
while (anim == me) {
Dimension size = getSize();
if (size.width != oldSize.width || size.height != oldSize.height) {
img = null;
clippath = null;
if (BufferG2D != null) {
BufferG2D.dispose();
BufferG2D = null;
}
if (ScreenG2D != null) {
ScreenG2D.dispose();
ScreenG2D = null;
}
}
oldSize = size;
if (img == null) {
img = (BufferedImage) createImage(size.width, size.height);
}
if (BufferG2D == null) {
BufferG2D = img.createGraphics();
BufferG2D.setRenderingHint(
RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_DEFAULT);
BufferG2D.setClip(clippath);
}
g2d = BufferG2D;
float[] ctrlpts;
for (int i = 0; i < animpts.length; i += 2) {
animate(animpts, deltas, i + 0, size.width);
animate(animpts, deltas, i + 1, size.height);
}
ctrlpts = animpts;
int len = ctrlpts.length;
gp.reset();
int dir = 0;
float prevx = ctrlpts[len - 2];
float prevy = ctrlpts[len - 1];
float curx = ctrlpts[0];
float cury = ctrlpts[1];
float midx = (curx + prevx) / 2.0f;
float midy = (cury + prevy) / 2.0f;
gp.moveTo(midx, midy);
for (int i = 2; i <= ctrlpts.length; i += 2) {
float x1 = (midx + curx) / 2.0f;
float y1 = (midy + cury) / 2.0f;
prevx = curx;
prevy = cury;
if (i < ctrlpts.length) {
curx = ctrlpts[i + 0];
cury = ctrlpts[i + 1];
} else {
curx = ctrlpts[0];
cury = ctrlpts[1];
}
midx = (curx + prevx) / 2.0f;
midy = (cury + prevy) / 2.0f;
float x2 = (prevx + midx) / 2.0f;
float y2 = (prevy + midy) / 2.0f;
gp.curveTo(x1, y1, x2, y2, midx, midy);
}
gp.closePath();
g2d.setComposite(set);
g2d.setBackground(backgroundColor);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
if (bgChanged || bounds == null) {
bounds = new Rectangle(0, 0, getWidth(), getHeight());
bgChanged = false;
}
// g2d.clearRect(bounds.x-5, bounds.y-5, bounds.x + bounds.width + 5, bounds.y + bounds.height
// + 5);
g2d.clearRect(0, 0, getWidth(), getHeight());
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setColor(outerColor);
g2d.setComposite(opaque);
g2d.setStroke(solid);
g2d.draw(gp);
g2d.setPaint(gradient);
if (!bgChanged) {
bounds = gp.getBounds();
} else {
bounds = new Rectangle(0, 0, getWidth(), getHeight());
bgChanged = false;
}
gradient =
new GradientPaint(
bounds.x,
bounds.y,
gradientColorA,
bounds.x + bounds.width,
bounds.y + bounds.height,
gradientColorB,
true);
g2d.setComposite(blend);
g2d.fill(gp);
if (g2d == BufferG2D) {
repaint();
}
++frame;
Thread.yield();
}
if (g2d != null) {
g2d.dispose();
}
}