private void renderMarkers(Graphics2D g2d) {
BaikalCore core = BaikalCore.getInstance();
Insets insets = getInsets();
int margin = ((Number) core.getEntry(PrefConst.MARKER_MARGIN)).intValue();
int radius = ((Number) core.getEntry(PrefConst.MARKER_RADIUS)).intValue();
int diameter = 2 * radius;
int left = insets.left + margin;
int right = getWidth() - insets.right - margin - diameter;
int top = insets.top + margin;
int bottom = getHeight() - insets.bottom - margin - diameter;
int center_x = (left + right) / 2;
int center_y = (top + bottom) / 2;
g2d.setColor(MARKER_COLOR);
g2d.fillOval(left, center_y, diameter, diameter);
g2d.fillOval(center_x, top, diameter, diameter);
g2d.fillOval(center_x, center_y, diameter, diameter);
g2d.fillOval(center_x, bottom, diameter, diameter);
g2d.fillOval(right, center_y, diameter, diameter);
g2d.fillOval(left, top, diameter, diameter);
g2d.fillOval(right, top, diameter, diameter);
g2d.fillOval(left, bottom, diameter, diameter);
g2d.fillOval(right, bottom, diameter, diameter);
}
private void renderGridLines(Graphics2D g2d) {
BaikalCore core = BaikalCore.getInstance();
int densityX = ((Number) core.getEntry(PrefConst.HORZ_DENSITY)).intValue();
int densityY = ((Number) core.getEntry(PrefConst.VERT_DENSITY)).intValue();
int margin = ((Number) core.getEntry(PrefConst.MARKER_MARGIN)).intValue();
int segCount = ((Number) core.getEntry(PrefConst.SEGMENT_COUNT)).intValue();
int radius = ((Number) core.getEntry(PrefConst.MARKER_RADIUS)).intValue();
int originalVertOffset = vertOffset_;
int originalHorzOffset = horzOffset_;
if (displayFullGrids_) {
segCount = 1;
vertOffset_ = 0;
horzOffset_ = 0;
}
Insets insets = getInsets();
double dx =
(getWidth() - 2 * radius - 2 * margin - insets.left - insets.right)
/ (double) (densityX - 1);
double dy =
(getHeight() - 2 * radius - 2 * margin - insets.top - insets.bottom)
/ (double) (densityY - 1);
g2d.setColor(GRID_LINE_COLOR);
if (drawVertGridLines_) {
for (int i = 0; i < densityX / segCount; i++) {
int x = (int) Math.round(margin + radius + (i * segCount + vertOffset_) * dx);
g2d.drawLine(x, margin + radius, x, getHeight() - margin - radius);
}
}
if (drawHorzGridLines_) {
for (int i = 0; i < densityY / segCount; i++) {
int y = (int) Math.round(margin + radius + (i * segCount + horzOffset_) * dy);
g2d.drawLine(margin + radius, y, getWidth() - margin - radius, y);
}
}
vertOffset_ = originalVertOffset;
horzOffset_ = originalHorzOffset;
}