Add default behaviour for zero-width beams

When getting its shaped area, the width will be forced to be at least one pixel wide.
RPTools · Dec 16, 2023 · 374af69 · 374af69
1 parent 89498c2
commit 374af69
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/main/java/net/rptools/maptool/model/Grid.java b/src/main/java/net/rptools/maptool/model/Grid.java
@@ -401,7 +401,8 @@ public Area getShapedArea(
         if (token.getFacing() == null) {
           token.setFacing(0);
         }
-        var pixelWidth = width * getSize() / zone.getUnitsPerCell();
+        // Make at least 1 pixel on each side, so it's at least visible at 100% zoom.
+        var pixelWidth = Math.max(2, width * getSize() / zone.getUnitsPerCell());
         Shape lineShape = new Rectangle2D.Double(0, -pixelWidth / 2, visionRange, pixelWidth);
         Shape visibleShape = new GeneralPath(lineShape);
 

diff --git a/src/main/java/net/rptools/maptool/model/IsometricGrid.java b/src/main/java/net/rptools/maptool/model/IsometricGrid.java
@@ -350,7 +350,7 @@ public Area getShapedArea(
         if (token.getFacing() == null) {
           token.setFacing(0);
         }
-        var pixelWidth = width * getSize() / getZone().getUnitsPerCell();
+        var pixelWidth = Math.max(2, width * getSize() / getZone().getUnitsPerCell());
         Shape visibleShape = new Rectangle2D.Double(0, -pixelWidth / 2, visionRange, pixelWidth);
 
         // new angle, corrected for isometric view