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Fix hex light construction #4979

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merged 2 commits into from
Oct 9, 2024
Merged

Fix hex light construction #4979

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e662f70
Fix hex light construction
kwvanderlinde Oct 5, 2024
d64e074
Merge branch 'develop' into bugfix/4978-hex-light-center-and-scale
cwisniew Oct 9, 2024
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39 changes: 12 additions & 27 deletions src/main/java/net/rptools/maptool/model/Grid.java
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Original file line number Diff line number Diff line change
Expand Up @@ -479,16 +479,7 @@ public void setSize(int size) {
visibleArea.add(new Area(footprintPart));
}
case HEX -> {
double x = footprint.getCenterX();
double y = footprint.getCenterY();

double footprintWidth = footprint.getWidth();
double footprintHeight = footprint.getHeight();
double adjustment = Math.min(footprintWidth, footprintHeight);
x -= adjustment / 2;
y -= adjustment / 2;

visibleArea = createHex(x, y, visionRange, 0);
visibleArea = createHex(visionRange);
}
default -> {
log.error("Unhandled shape {}; treating as a circle", shape);
Expand Down Expand Up @@ -527,25 +518,19 @@ public double cellDistance(CellPoint cellA, CellPoint cellB, WalkerMetric wmetri
return distance;
}

protected Area createHex(double x, double y, double radius, double rotation) {
GeneralPath hexPath = new GeneralPath();
protected Area createHex(double inRadius) {
double radius = inRadius * 2 / Math.sqrt(3);

for (int i = 0; i < 6; i++) {
if (i == 0) {
hexPath.moveTo(
x + radius * Math.cos(i * 2 * Math.PI / 6), y + radius * Math.sin(i * 2 * Math.PI / 6));
} else {
hexPath.lineTo(
x + radius * Math.cos(i * 2 * Math.PI / 6), y + radius * Math.sin(i * 2 * Math.PI / 6));
}
}
var hexPath = new Path2D.Double();
hexPath.moveTo(radius, 0);
hexPath.lineTo(radius * 0.5, inRadius);
hexPath.lineTo(-radius * 0.5, inRadius);
hexPath.lineTo(-radius, 0);
hexPath.lineTo(-radius * 0.5, -inRadius);
hexPath.lineTo(radius * 0.5, -inRadius);
hexPath.closePath();

if (rotation != 0) {
AffineTransform atArea = AffineTransform.getRotateInstance(rotation);
return new Area(atArea.createTransformedShape(hexPath));
} else {
return new Area(hexPath);
}
return new Area(hexPath);
}

private void fireGridChanged() {
Expand Down
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