Graph Font + Glyph: More robust detetection and API definition of non-contour/whitespace Glyphs (detect and allow to skip 'em)

We also drop shapes for both, but for id 0 (unknown).

1 files changed, 20 insertions, 0 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java b/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java
index 4e7dc308a..1720caf0e 100644
--- a/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java
+++ b/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java
@@ -784,6 +784,26 @@ public class AABBox {
         return high.z() - low.z();
     }
 
+    /** Returns the volume, i.e. width * height * depth */
+    public final float getVolume() {
+        return getWidth() * getHeight() * getDepth();
+    }
+
+    /** Return true if {@link #getVolume()} is {@link FloatUtil#isZero(float)}, considering epsilon. */
+    public final boolean hasZeroVolume() {
+        return FloatUtil.isZero(getVolume());
+    }
+
+    /** Returns the assumed 2D area, i.e. width * height while assuming low and high lies on same plane. */
+    public final float get2DArea() {
+        return getWidth() * getHeight();
+    }
+
+    /** Return true if {@link #get2DArea()} is {@link FloatUtil#isZero(float)}, considering epsilon. */
+    public final boolean hasZero2DArea() {
+        return FloatUtil.isZero(get2DArea());
+    }
+
     @Override
     public final boolean equals(final Object obj) {
         if( obj == this ) {