public static Color blend(Color base, Color mixin) {
float[] baseC = base.getRGBColorComponents(null);
float[] mixinC = mixin.getRGBColorComponents(null);
float red = clamp(baseC[0] + mixinC[0]);
float green = clamp(baseC[1] + mixinC[1]);
float blue = clamp(baseC[2] + mixinC[2]);
return new Color(red, green, blue);
}
/**
* Parse a color given with the cmyk() function.
*
* @param value the complete line
* @return a color if possible
* @throws PropertyException if the format is wrong.
*/
private static Color parseAsCMYK(String value) throws PropertyException {
Color parsedColor;
int poss = value.indexOf("(");
int pose = value.indexOf(")");
if (poss != -1 && pose != -1) {
value = value.substring(poss + 1, pose);
String[] args = value.split(",");
try {
if (args.length != 4) {
throw new PropertyException("Invalid number of arguments: cmyk(" + value + ")");
}
float cyan = parseComponent1(args[0], value);
float magenta = parseComponent1(args[1], value);
float yellow = parseComponent1(args[2], value);
float black = parseComponent1(args[3], value);
float[] comps = new float[] {cyan, magenta, yellow, black};
Color cmykColor = DeviceCMYKColorSpace.createCMYKColor(comps);
float[] rgbComps = cmykColor.getRGBColorComponents(null);
parsedColor =
new ColorWithAlternatives(
rgbComps[0], rgbComps[1], rgbComps[2], new Color[] {cmykColor});
} catch (RuntimeException re) {
throw new PropertyException(re);
}
} else {
throw new PropertyException("Unknown color format: " + value + ". Must be cmyk(c,m,y,k)");
}
return parsedColor;
}
private static Color toSRGBColor(Color color) {
float[] comps;
ColorSpace sRGB = ColorSpace.getInstance(ColorSpace.CS_sRGB);
comps = color.getRGBColorComponents(null);
float[] allComps = color.getComponents(null);
float alpha = allComps[allComps.length - 1]; // Alpha is on last component
return new Color(sRGB, comps, alpha);
}
public static String makeSetRGBColorCommand(Color color) {
float[] rgbColorComponents = new float[3];
color.getRGBColorComponents(rgbColorComponents);
float r = rgbColorComponents[0];
float g = rgbColorComponents[1];
float b = rgbColorComponents[2];
return r + " " + g + " " + b + " setrgbcolor" + "\n";
}
/**
* Draw the label's text. This method assumes that the text renderer context has already been set
* up.
*
* @param textRenderer renderer to use.
*/
protected void doDrawText(TextRenderer textRenderer) {
Color color = this.material.getDiffuse();
Color backgroundColor = this.computeBackgroundColor(color);
float opacity = (float) this.getOpacity();
int x = this.screenPoint.x;
int y = this.screenPoint.y;
float[] compArray = new float[3];
if (AVKey.TEXT_EFFECT_SHADOW.equals(this.effect) && backgroundColor != null) {
backgroundColor.getRGBColorComponents(compArray);
textRenderer.setColor(compArray[0], compArray[1], compArray[2], opacity);
this.drawMultiLineText(textRenderer, x + 1, y - 1);
}
color.getRGBColorComponents(compArray);
textRenderer.setColor(compArray[0], compArray[1], compArray[2], opacity);
this.drawMultiLineText(textRenderer, x, y);
}
public static Color average(Color... colors) {
float[] rgb = new float[3];
float mult = 1.0f / colors.length;
for (Color c : colors) {
float[] cc = c.getRGBColorComponents(null);
rgb[0] += cc[0] * mult;
rgb[1] += cc[1] * mult;
rgb[2] += cc[2] * mult;
}
return new Color(rgb[0], rgb[1], rgb[2]);
}
/**
* Set the degree of transparency of the background color.
*
* @param transparency The alpha value between 0.0 and 1.0.
*/
public void setTransparency(float transparency) {
this.transparency = transparency;
float[] colorComponents = new float[4];
colorComponents = color.getRGBColorComponents(colorComponents);
Color foregroundColor =
new Color(colorComponents[0], colorComponents[1], colorComponents[2], transparency);
this.setForeground(foregroundColor);
repaint();
}
/**
* Convert a RGB Color to it corresponding HSL values.
*
* @return an array containing the 3 HSL values.
*/
public static float[] fromRGB(Color color) {
// Get RGB values in the range 0 - 1
float[] rgb = color.getRGBColorComponents(null);
float r = rgb[0];
float g = rgb[1];
float b = rgb[2];
// Minimum and Maximum RGB values are used in the HSL calculations
float min = Math.min(r, Math.min(g, b));
float max = Math.max(r, Math.max(g, b));
// Calculate the Hue
float h = 0;
if (max == min) h = 0;
else if (max == r) h = ((60 * (g - b) / (max - min)) + 360) % 360;
else if (max == g) h = (60 * (b - r) / (max - min)) + 120;
else if (max == b) h = (60 * (r - g) / (max - min)) + 240;
// Calculate the Luminance
float l = (max + min) / 2;
// System.out.println(max + " : " + min + " : " + l);
// Calculate the Saturation
float s = 0;
if (max == min) s = 0;
else if (l <= .5f) s = (max - min) / (max + min);
else s = (max - min) / (2 - max - min);
return new float[] {h, s * 100, l * 100};
}
public VLine(double x, double y0, double y1, Color color) {
this.x = (int) x + 0.5;
this.y0 = (int) y0 + 0.5;
this.y1 = (int) y1 + 0.5;
this.color = color.getRGBColorComponents(null);
}
/**
* Parse a color specified using the fop-rgb-icc() function.
*
* @param value the function call
* @return a color if possible
* @throws PropertyException if the format is wrong.
*/
private static Color parseAsFopRgbIcc(FOUserAgent foUserAgent, String value)
throws PropertyException {
Color parsedColor;
int poss = value.indexOf("(");
int pose = value.indexOf(")");
if (poss != -1 && pose != -1) {
String[] args = value.substring(poss + 1, pose).split(",");
try {
if (args.length < 5) {
throw new PropertyException("Too few arguments for rgb-icc() function");
}
// Set up fallback sRGB value
Color sRGB = parseFallback(args, value);
/* Get and verify ICC profile name */
String iccProfileName = args[3].trim();
if (iccProfileName == null || "".equals(iccProfileName)) {
throw new PropertyException("ICC profile name missing");
}
ColorSpace colorSpace = null;
String iccProfileSrc = null;
if (isPseudoProfile(iccProfileName)) {
if (CMYK_PSEUDO_PROFILE.equalsIgnoreCase(iccProfileName)) {
colorSpace = ColorSpaces.getDeviceCMYKColorSpace();
} else if (SEPARATION_PSEUDO_PROFILE.equalsIgnoreCase(iccProfileName)) {
colorSpace = new NamedColorSpace(args[5], sRGB, SEPARATION_PSEUDO_PROFILE, null);
} else {
assert false : "Incomplete implementation";
}
} else {
/* Get and verify ICC profile source */
iccProfileSrc = args[4].trim();
if (iccProfileSrc == null || "".equals(iccProfileSrc)) {
throw new PropertyException("ICC profile source missing");
}
iccProfileSrc = unescapeString(iccProfileSrc);
}
/* ICC profile arguments */
int componentStart = 4;
if (colorSpace instanceof NamedColorSpace) {
componentStart++;
}
float[] iccComponents = new float[args.length - componentStart - 1];
for (int ix = componentStart; ++ix < args.length; ) {
iccComponents[ix - componentStart - 1] = Float.parseFloat(args[ix].trim());
}
if (colorSpace instanceof NamedColorSpace && iccComponents.length == 0) {
iccComponents = new float[] {1.0f}; // full tint if not specified
}
/* Ask FOP factory to get ColorSpace for the specified ICC profile source */
if (foUserAgent != null && iccProfileSrc != null) {
RenderingIntent renderingIntent = RenderingIntent.AUTO;
// TODO connect to fo:color-profile/@rendering-intent
colorSpace =
foUserAgent.getColorSpaceCache().get(iccProfileName, iccProfileSrc, renderingIntent);
}
if (colorSpace != null) {
// ColorSpace is available
if (ColorSpaces.isDeviceColorSpace(colorSpace)) {
// Device-specific colors are handled differently:
// sRGB is the primary color with the CMYK as the alternative
Color deviceColor = new Color(colorSpace, iccComponents, 1.0f);
float[] rgbComps = sRGB.getRGBColorComponents(null);
parsedColor =
new ColorWithAlternatives(
rgbComps[0], rgbComps[1], rgbComps[2], new Color[] {deviceColor});
} else {
parsedColor = new ColorWithFallback(colorSpace, iccComponents, 1.0f, null, sRGB);
}
} else {
// ICC profile could not be loaded - use rgb replacement values */
log.warn(
"Color profile '" + iccProfileSrc + "' not found. Using sRGB replacement values.");
parsedColor = sRGB;
}
} catch (RuntimeException re) {
throw new PropertyException(re);
}
} else {
throw new PropertyException(
"Unknown color format: " + value + ". Must be fop-rgb-icc(r,g,b,NCNAME,src,....)");
}
return parsedColor;
}
public static Color intensify(Color color, Color intensity) {
float[] c = color.getRGBColorComponents(null);
float[] i = intensity.getRGBColorComponents(null);
return new Color(c[0] * i[0], c[1] * i[1], c[2] * i[2]);
}
/**
* Create a Plot2DViewer
*
* @param D the data matrix
* @param W the top TWO components for projection
* @param MU the means of sample data
* @param labels the labels of sample data
* @param Zjk the Posterior probabilities of all samples belong to current cluster
* @param displaySetting the display setting of parameteres
* @param expdata the struct to contain all the analysis results
*/
public Plot2DViewer(
double[][] D,
double[][] W,
double[] MU,
int[] labels,
double[] Zjk,
DisplayParam displaySetting,
ExperimentData expdata) {
int N = D.length;
int P = W.length;
int Q = 2;
this.Zjk = copy(Zjk);
expData = expdata;
plotPanel = new Plot2DPanel();
displayThreshold = displaySetting.thresholdZjk;
double X[][];
int LABELS3[];
Color color;
// The following defines the number of colour gradations. Could increase this
// for 32k or 16M colour screens
int COL_STEP = 16;
double THRESHOLD = 1 / (2 * (double) COL_STEP);
double sortedZjk[] = new double[N];
int new_order[] = new int[N];
if (displaySetting.vl3 == 0) {
displaySetting.blob_size = 2;
}
double R[];
R = divide(displaySetting.R, max(max(displaySetting.R)));
// load cols.mat;
// [cols_m cols_n] = size(cols);
// cols = cols/255;
// colsw = ones(cols_m,3)-cols*0.75;
// colsw(5,:) = [0.75 0.75 0.75];
// symv = FONT_SYMBOLS;
// sym = setstr(symv);
// THRESHOLD = 1/(2*COL_STEP);
double[][] X1 = new double[N][2];
double[][] tmp1 = new double[N][P];
double[][] tmp2 = new double[N][P];
double[][] tmp3 = new double[N][P];
double[][] v1 = new double[N][1];
double[][] v2 = new double[1][P];
// X1 = (D-ones(n,1)*MU) * W ;
for (int i = 0; i < N; i++) {
v1[i][0] = 1;
}
for (int j = 0; j < P; j++) {
v2[0][j] = MU[j];
}
tmp1 = times(v1, v2);
for (int i = 0; i < N; i++) {
for (int j = 0; j < P; j++) {
tmp1[i][j] = D[i][j] - tmp1[i][j];
}
}
if (displaySetting.vl1 == 3) { // display with labels, and `depth coloring'
X1 = times(tmp1, W);
// sort Zjk ascendingly
/*sortedZjk = copy(Zjk);
csort(N, sortedZjk, new_order, 'a');
// sort data points based on Zjk
int size = 0;
for (int i = 0; i < N; i++) {
if (sortedZjk[i] >= displaySetting.thresholdZjk) {
size ++;
}
}
X = new double[size][2];
LABELS3 = new int[size];
int j = 0;
for (int i=0; i< N; i++) {
if (sortedZjk[i] >= displaySetting.thresholdZjk) {
X[j] = X1[new_order[i]];
LABELS3[j] = labels[new_order[i]];
j++;
}
}*/
sortedZjk = copy(Zjk);
for (int i = 0; i < N; i++) {
if (sortedZjk[i] < displaySetting.thresholdZjk) {
sortedZjk[i] = -1;
}
}
X = copy(X1);
LABELS3 = new int[N];
LABELS3 = labels;
// Common.printMatrix(size, 2, X);
} else {
// X = (D-ones(n,1)*MU).*(ones(p,1)*Zjk')' * W ;
double[][] v3 = new double[P][1];
for (int j = 0; j < P; j++) {
v3[j][0] = 1;
}
double[][] v4 = new double[1][N];
for (int i = 0; i < N; i++) {
v4[0][i] = Zjk[i];
}
tmp2 = transpose(times(v3, transpose(v4)));
for (int i = 0; i < N; i++) {
for (int j = 0; j < P; j++) {
tmp3[i][j] = tmp1[i][j] * tmp2[i][j];
}
}
X = new double[N][2];
X = times(tmp3, W);
LABELS3 = new int[N];
LABELS3 = labels;
}
if (displaySetting.blob_size > 0) {
// sort R ascendingly
int R_id[] = new int[N];
int first = 0;
csort(N, R, R_id, 'a');
for (int i = 0; i < N; i++) {
if (R[i] > THRESHOLD) {
first = i;
break;
}
}
// Common.printMatrix(N, 2, X);
for (int i = first; i < N; i++) {
if (sortedZjk[i] != -1) {
color = COLORLIST[LABELS3[i] - 1];
if (displaySetting.vl1 != 9) {
double d[][] = new double[1][];
d[0] = X[i];
int id = ((DefaultSample) expData.sampleNames.get(i)).getIndex();
Integer integerObject = new Integer(id);
plotPanel.addPlot("SCATTER", integerObject.toString(), color, d);
}
// with labels, and `depth coloring'
// change the color of points according to its posterior probabilities
if (displaySetting.vl1 == 3) {
double zzjjkk;
float cols[] = new float[3];
if (sortedZjk[i] < 0.08) {
zzjjkk = 0.08;
} else {
zzjjkk = sortedZjk[i];
}
if (displaySetting.flag_tc == 0) {
color.getRGBColorComponents(cols);
} else {
for (int j = 0; j < 3; j++) cols[j] = displaySetting.p_color[j];
}
for (int j = 0; j < 3; j++) {
cols[j] = cols[j] + (1 - cols[j]) * (1 - (float) zzjjkk);
// System.out.print(" " + cols[j]);
}
// System.out.print("\n");
Color newColor = new Color(cols[0], cols[1], cols[2]);
int plotIndex = plotPanel.plotCanvas.plots.size() - 1;
plotPanel.changePlotColor(plotIndex, newColor);
}
}
}
}
plotPanel.removePlotToolBar();
// plotPanel.addQuantiletoPlot(0, 0, 0.5);
// plotPanel.setLegendOrientation(PlotPanel.SOUTH);
plotPanel.plotCanvas.addMouseListener(this);
add(plotPanel);
}
public BufferedImage getBufferedImage(int type, Color c) {
BufferedImage image = null;
float[] colComp = new float[3];
c.getRGBColorComponents(colComp);
double red = (double) colComp[0];
double green = (double) colComp[1];
double blue = (double) colComp[2];
// System.out.println("blue, green, red = "+ blue +", " + green + ", " + red);
double x = 0.0;
double x2;
switch (type) {
case ScalarImage.TYPE_BYTE_RANDOM:
{
int numCol = 256;
byte[] bBuf = new byte[numCol * 3];
blue *= 255 * 4.;
green *= 255 * 4.;
red *= 255 * 4.;
double delta = 1.0 / (double) (numCol + 1);
int j = 0;
for (int i = 0; i < numCol; i++) {
if (i % 5 == 0) x = 0.7 * Math.random() + 0.3 * x;
x2 = x * x;
bBuf[j++] = (byte) clamp((510 - red) * x2 + (red - 255) * x);
bBuf[j++] = (byte) clamp((510 - green) * x2 + (green - 255) * x);
bBuf[j++] = (byte) clamp((510 - blue) * x2 + (blue - 255) * x);
// x += delta;
}
IndexColorModel cm = new IndexColorModel(8, numCol, bBuf, 0, false);
// image = new
// BufferedImage(width,height,BufferedImage.TYPE_BYTE_INDEXED,cm);
byte[] idxBuffer = new byte[size];
for (int i = 0; i < size; i++) {
idxBuffer[i] = (byte) (clamp(f[i] * 255.));
}
DataBufferByte dataBuffer = new DataBufferByte(idxBuffer, size);
int idxOffset[] = {0};
int idxBits[] = {8};
try {
ComponentSampleModel idxSampleModel =
new ComponentSampleModel(DataBuffer.TYPE_BYTE, width, height, 1, width, idxOffset);
WritableRaster rasterIdx =
java.awt.image.Raster.createWritableRaster(
idxSampleModel, dataBuffer, new Point(0, 0));
image = new BufferedImage(cm, rasterIdx, false, null);
} catch (Exception e) {
System.out.println("Exception caught while acquiring image:");
System.out.println(e.getMessage());
}
}
break;
case BufferedImage.TYPE_BYTE_INDEXED:
{
int numCol = 256;
byte[] bBuf = new byte[numCol * 3];
blue *= 255 * 4.;
green *= 255 * 4.;
red *= 255 * 4.;
double delta = 1.0 / (double) (numCol + 1);
int j = 0;
for (int i = 0; i < numCol; i++) {
x2 = x * x;
bBuf[j++] = (byte) clamp((510 - red) * x2 + (red - 255) * x);
bBuf[j++] = (byte) clamp((510 - green) * x2 + (green - 255) * x);
bBuf[j++] = (byte) clamp((510 - blue) * x2 + (blue - 255) * x);
x += delta;
}
IndexColorModel cm = new IndexColorModel(8, numCol, bBuf, 0, false);
// image = new
// BufferedImage(width,height,BufferedImage.TYPE_BYTE_INDEXED,cm);
byte[] idxBuffer = new byte[size];
for (int i = 0; i < size; i++) {
idxBuffer[i] = (byte) (clamp(f[i] * 255.));
}
DataBufferByte dataBuffer = new DataBufferByte(idxBuffer, size);
int idxOffset[] = {0};
int idxBits[] = {8};
try {
ComponentSampleModel idxSampleModel =
new ComponentSampleModel(DataBuffer.TYPE_BYTE, width, height, 1, width, idxOffset);
WritableRaster rasterIdx =
java.awt.image.Raster.createWritableRaster(
idxSampleModel, dataBuffer, new Point(0, 0));
image = new BufferedImage(cm, rasterIdx, false, null);
} catch (Exception e) {
System.out.println("Exception caught while acquiring image:");
System.out.println(e.getMessage());
}
}
break;
case BufferedImage.TYPE_BYTE_GRAY:
break;
case BufferedImage.TYPE_3BYTE_BGR:
default:
byte[] byteBuffer = new byte[size * 3];
blue *= 255 * 4.;
green *= 255 * 4.;
red *= 255 * 4.;
int j = 0;
for (int i = 0; i < size; i++) {
x = f[i];
x2 = x * x;
/*
byteBuffer[j++] = (byte)clamp( ( 2 * 255 - 4 * red ) * x * x + ( 4 * red - 255 ) * x);
byteBuffer[j++] = (byte)clamp( ( 2 * 255 - 4 * green ) * x * x + ( 4 * green - 255 ) * x);
byteBuffer[j++] = (byte)clamp( ( 2 * 255 - 4 * blue ) * x * x + ( 4 * blue - 255 ) * x);
*/
byteBuffer[j++] = (byte) clamp((510 - red) * x2 + (red - 255) * x);
byteBuffer[j++] = (byte) clamp((510 - green) * x2 + (green - 255) * x);
byteBuffer[j++] = (byte) clamp((510 - blue) * x2 + (blue - 255) * x);
}
DataBufferByte dataBuffer = new DataBufferByte(byteBuffer, size * 3);
int componentOffset[] = {0, 1, 2};
int componentBits[] = {8, 8, 8};
try {
WritableRaster raster =
java.awt.image.Raster.createWritableRaster(
new PixelInterleavedSampleModel(
DataBuffer.TYPE_BYTE, width, height, 3, width * 3, componentOffset),
dataBuffer,
new Point(0, 0));
image =
new BufferedImage(
new ComponentColorModel(
ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB),
componentBits,
false,
false,
ColorModel.OPAQUE,
DataBuffer.TYPE_BYTE),
raster,
false,
null);
} catch (Exception e) {
System.out.println("Exception caught while acquiring image:");
System.out.println(e.getMessage());
}
break;
}
return image;
}
// Rendering
public void draw(DrawContext dc) {
GL gl = dc.getGL();
boolean attribsPushed = false;
boolean modelviewPushed = false;
boolean projectionPushed = false;
try {
gl.glPushAttrib(
GL.GL_DEPTH_BUFFER_BIT
| GL.GL_COLOR_BUFFER_BIT
| GL.GL_ENABLE_BIT
| GL.GL_TEXTURE_BIT
| GL.GL_TRANSFORM_BIT
| GL.GL_VIEWPORT_BIT
| GL.GL_CURRENT_BIT);
attribsPushed = true;
gl.glDisable(GL.GL_TEXTURE_2D); // no textures
gl.glEnable(GL.GL_BLEND);
gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
gl.glDisable(GL.GL_DEPTH_TEST);
double width = this.size.width;
double height = this.size.height;
// Load a parallel projection with xy dimensions (viewportWidth, viewportHeight)
// into the GL projection matrix.
java.awt.Rectangle viewport = dc.getView().getViewport();
gl.glMatrixMode(javax.media.opengl.GL.GL_PROJECTION);
gl.glPushMatrix();
projectionPushed = true;
gl.glLoadIdentity();
double maxwh = width > height ? width : height;
gl.glOrtho(0d, viewport.width, 0d, viewport.height, -0.6 * maxwh, 0.6 * maxwh);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPushMatrix();
modelviewPushed = true;
gl.glLoadIdentity();
// Scale to a width x height space
// located at the proper position on screen
double scale = this.computeScale(viewport);
Vec4 locationSW = this.computeLocation(viewport, scale);
gl.glTranslated(locationSW.x(), locationSW.y(), locationSW.z());
gl.glScaled(scale, scale, 1);
// Compute scale size in real world
Position referencePosition = dc.getViewportCenterPosition();
if (referencePosition != null) {
Vec4 groundTarget = dc.getGlobe().computePointFromPosition(referencePosition);
Double distance = dc.getView().getEyePoint().distanceTo3(groundTarget);
this.pixelSize = dc.getView().computePixelSizeAtDistance(distance);
Double scaleSize = this.pixelSize * width * scale; // meter
String unitLabel = "m";
if (this.unit.equals(UNIT_METRIC)) {
if (scaleSize > 10000) {
scaleSize /= 1000;
unitLabel = "Km";
}
} else if (this.unit.equals(UNIT_IMPERIAL)) {
scaleSize *= 3.280839895; // feet
unitLabel = "ft";
if (scaleSize > 5280) {
scaleSize /= 5280;
unitLabel = "mile(s)";
}
}
// Rounded division size
int pot = (int) Math.floor(Math.log10(scaleSize));
if (!Double.isNaN(pot)) {
int digit = Integer.parseInt(String.format("%.0f", scaleSize).substring(0, 1));
double divSize = digit * Math.pow(10, pot);
if (digit >= 5) divSize = 5 * Math.pow(10, pot);
else if (digit >= 2) divSize = 2 * Math.pow(10, pot);
double divWidth = width * divSize / scaleSize;
// Draw scale
if (!dc.isPickingMode()) {
// Set color using current layer opacity
Color backColor = this.getBackgroundColor(this.color);
float[] colorRGB = backColor.getRGBColorComponents(null);
gl.glColor4d(
colorRGB[0],
colorRGB[1],
colorRGB[2],
(double) backColor.getAlpha() / 255d * this.getOpacity());
gl.glTranslated((width - divWidth) / 2, 0d, 0d);
this.drawScale(dc, divWidth, height);
colorRGB = this.color.getRGBColorComponents(null);
gl.glColor4d(colorRGB[0], colorRGB[1], colorRGB[2], this.getOpacity());
gl.glTranslated(-1d / scale, 1d / scale, 0d);
this.drawScale(dc, divWidth, height);
// Draw label
String label = String.format("%.0f ", divSize) + unitLabel;
gl.glLoadIdentity();
gl.glDisable(GL.GL_CULL_FACE);
drawLabel(
dc,
label,
locationSW.add3(
new Vec4(divWidth * scale / 2 + (width - divWidth) / 2, height * scale, 0)));
} else {
// Picking
this.pickSupport.clearPickList();
this.pickSupport.beginPicking(dc);
// Draw unique color across the map
Color color = dc.getUniquePickColor();
int colorCode = color.getRGB();
// Add our object(s) to the pickable list
this.pickSupport.addPickableObject(colorCode, this, referencePosition, false);
gl.glColor3ub((byte) color.getRed(), (byte) color.getGreen(), (byte) color.getBlue());
gl.glTranslated((width - divWidth) / 2, 0d, 0d);
this.drawRectangle(dc, divWidth, height);
// Done picking
this.pickSupport.endPicking(dc);
this.pickSupport.resolvePick(dc, dc.getPickPoint(), this);
}
}
}
} finally {
if (projectionPushed) {
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glPopMatrix();
}
if (modelviewPushed) {
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPopMatrix();
}
if (attribsPushed) gl.glPopAttrib();
}
}