diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jogl/classes/com/jogamp/math/VectorUtil.java | 60 |
1 files changed, 8 insertions, 52 deletions
diff --git a/src/jogl/classes/com/jogamp/math/VectorUtil.java b/src/jogl/classes/com/jogamp/math/VectorUtil.java index b18af39e8..89b5b544b 100644 --- a/src/jogl/classes/com/jogamp/math/VectorUtil.java +++ b/src/jogl/classes/com/jogamp/math/VectorUtil.java @@ -1342,61 +1342,17 @@ public final class VectorUtil { if (polysz < 4) { return false; } - final boolean keepOffCurve = true; - for (int i = 0; i < polysz-1; i++) { - Vertex p0, p1; - if( keepOffCurve ) { - p0 = polyline.get(i); - p1 = polyline.get(i+1); - } else { - do { - p0 = polyline.get(i++); - } while( !p0.isOnCurve() && i < polysz-1 ); - if( i >= polysz-1 ) { - return false; - } - { - int i2 = i; - do { - p1 = polyline.get(i2++); - } while( !p1.isOnCurve() && i2 < polysz ); - i = i2 - 1; - if( i2 >= polysz ) { - return false; - } - } - } + final Vertex p0 = polyline.get(i); + final Vertex p1 = polyline.get(i+1); for (int j = i+2; j < polysz; j++) { - // Eliminate combinations already checked or not valid - if ((i == 0) && ( j == (polysz-1))) { - continue; - } - Vertex q0, q1; - if( keepOffCurve ) { - q0 = polyline.get(j); - q1 = polyline.get((j+1)%polysz); - } else { - do { - q0 = polyline.get(j++); - } while( !q0.isOnCurve() && j < polysz ); - if( i >= polysz-1 ) { - return false; - } - { - int j2 = j; - do { - q1 = polyline.get(j2++%polysz); - } while( !q1.isOnCurve() && j2 < polysz+1 ); - j = j2 - 1; - if( j2 >= polysz+1 ) { - return false; - } - } - } + if( i != 0 || j != (polysz-1) ) { + final Vertex q0 = polyline.get(j); + final Vertex q1 = polyline.get((j+1)%polysz); - if( VectorUtil.testSeg2SegIntersection(p0, p1, q0, q1, 0, false) ) { - return true; + if( VectorUtil.testSeg2SegIntersection(p0, p1, q0, q1, 0, false) ) { + return true; + } } } } |