protected void calculateScreenCoordinates() {
// Calculate coordinates
minZ = Double.MAX_VALUE;
maxZ = -minZ;
synchronized (shapes) {
for (Shape shape : shapes) {
if (shape == null || shape.realCoordinates == null) continue;
shape.screenCoordinates = visualizer3D.screenPosition(shape.realCoordinates);
if (shape.screenCoordinates != null) {
minZ = Math.min(minZ, shape.screenCoordinates.z);
maxZ = Math.max(maxZ, shape.screenCoordinates.z);
}
}
}
minZ -= visualizer3D.scalePixelsPerAngstrom * 2;
maxZ += visualizer3D.scalePixelsPerAngstrom * 4;
}
/**
* Paint the Canvas in an Image
*
* @param g
* @param buffer
* @param width
* @param height
*/
public final void paint(Graphics2D g, int width, int height) {
if (highQuality) {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
}
background = Color.black;
String stereo = getStereoMode();
if ("parallel".equals(stereo)) {
final double d = 3 * Math.PI / 180;
visualizer3D.rotate(-d, 0);
visualizer3D.setScreenDimension(width / 2, height);
g.setClip(0, 0, width / 2, height);
paintShapes(g);
visualizer3D.rotate(d, 0);
visualizer3D.rotate(d, 0);
visualizer3D.setScreenDimension(width / 2, height);
g.setClip(width / 2, 0, width / 2, height);
g.translate(width / 2, 0);
paintShapes(g);
g.translate(-width / 2, 0);
g.setClip(null);
visualizer3D.rotate(-d, 0);
} else if ("interlaced".equals(stereo)) {
background = new Color(100, 100, 150);
// Point p = getLocationOnScreen();
boolean even = true; // p.x%2==0;
// Creates buffer
BufferedImage buf = new BufferedImage(width * 2, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) buf.getGraphics();
final double d = 1.8 * Math.PI / 180;
final double t = -100000000;
visualizer3D.getCenterOfRotation().z += t;
visualizer3D.rotate(-d, 0);
visualizer3D.getCenterOfRotation().z -= t;
visualizer3D.setScreenDimension(width, height);
paintShapes(g2);
visualizer3D.getCenterOfRotation().z += t;
visualizer3D.rotate(d, 0);
visualizer3D.getCenterOfRotation().z -= t;
visualizer3D.getCenterOfRotation().z += t;
visualizer3D.rotate(d, 0);
visualizer3D.getCenterOfRotation().z -= t;
visualizer3D.setScreenDimension(width, height);
g2.translate(width, 0);
paintShapes(g2);
g2.translate(-width, 0);
visualizer3D.getCenterOfRotation().z += t;
visualizer3D.rotate(-d, 0);
visualizer3D.getCenterOfRotation().z -= t;
g2.dispose();
// Interlace in g
int width2 = 2 * width;
// int[] rgb = (int[]) buf.getRaster().getDataElements(0, 0, width2, height, new
// int[width2*height]);
DataBufferInt b = (DataBufferInt) buf.getRaster().getDataBuffer();
int[] rgb = b.getData();
// System.out.println(b.);
// int[] rgb = (int[]) .;
// buf.getRGB(0, 0, width2, height, rgb, 0, width2);
final int dev = 5;
for (int x = 0; x + 1 < width - dev; x += 2) {
{
int i = x, j = x;
for (int y = 0; y < height; y++) {
rgb[i] = ((rgb[j] & 0xFEFEFEFE) >> 1) + ((rgb[j + 1] & 0xFEFEFEFE) >> 1);
i += width2;
j += width2;
}
}
{
int i = x + 1, j = width + x + dev;
for (int y = 0; y < height; y++) {
rgb[i] = ((rgb[j] & 0xFEFEFEFE) >> 1) + ((rgb[j + 1] & 0xFEFEFEFE) >> 1);
i += width2;
j += width2;
}
}
}
// Arrays.fill(rgb, 0xFF);
// buf.getRaster().setDataElements(0, 0, width2, height, rgb);
// buf.setRGB(0, 0, width2, height, rgb, 0, width2);
g.drawImage(buf, even ? 0 : 1, 0, width, height, 0, 0, width - (even ? 0 : 1), height, this);
} else {
visualizer3D.setScreenDimension(width, height);
paintShapes(g);
}
}