diff --git a/src/main/java/nl/andrewlalis/erme/view/view_models/AttributeViewModel.java b/src/main/java/nl/andrewlalis/erme/view/view_models/AttributeViewModel.java index 6b32638..48617ed 100644 --- a/src/main/java/nl/andrewlalis/erme/view/view_models/AttributeViewModel.java +++ b/src/main/java/nl/andrewlalis/erme/view/view_models/AttributeViewModel.java @@ -49,19 +49,25 @@ public class AttributeViewModel implements ViewModel { private Color getBackgroundColor(int x, int y, Graphics2D g) { if (!LolcatAction.getInstance().isLolcatEnabled()) return BACKGROUND_COLOR; + Point offset = g.getClipBounds().getLocation(); + g.translate(offset.x, offset.y); Dimension viewportSize = g.getClipBounds().getSize(); + g.drawRect(0, 0, viewportSize.width, viewportSize.height); + g.fillRect(-5, -5, 10, 10); - double dx = viewportSize.width; - double dy = viewportSize.height; - double mag = Math.sqrt(dx * dx + dy * dy); - dx /= mag; - dy /= mag; + double diagonal_slope = (double) viewportSize.width / (double) viewportSize.height; + double perp_slope = -1f / diagonal_slope; - double lambda = (dx * x + dy * y); - double diag_val = Math.sqrt(Math.pow(dx * lambda, 2) + Math.pow(dy * lambda, 2)) / mag; - System.out.println(diag_val); + double perp_offset = y - perp_slope * x; - return Color.getHSBColor((float) diag_val, LOLCAT_SAT, LOLCAT_BRIGHT); + double x_intersect = perp_offset / (diagonal_slope - perp_slope); + double y_intersect = diagonal_slope * (perp_offset / (diagonal_slope - perp_slope)); + + double total_dist = Math.sqrt(viewportSize.height * viewportSize.height + viewportSize.width * viewportSize.width); + double dist_frac = Math.sqrt(x_intersect * x_intersect + y_intersect * y_intersect) / total_dist; + + g.translate(-offset.x, -offset.y); + return Color.getHSBColor((float) dist_frac, LOLCAT_SAT, LOLCAT_BRIGHT); } @Override