diff options
Diffstat (limited to 'src/jogl/classes')
-rw-r--r-- | src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java | 39 | ||||
-rw-r--r-- | src/jogl/classes/jogamp/graph/curve/tess/Loop.java | 155 |
2 files changed, 80 insertions, 114 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java index 85b29c1aa..f3db64198 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java +++ b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java @@ -919,27 +919,24 @@ public final class OutlineShape implements Comparable<OutlineShape> { final Outline outline = getOutline(cc); final int vertexCount = outline.getVertexCount(); for(int i=0; i < vertexCount; i++) { - final Vertex current = outline.getVertex(i); - if(current.isOnCurve() || current == a || current == b || current == c) { - continue; - } - final Vertex nextV = outline.getVertex((i+1)%vertexCount); - final Vertex prevV = outline.getVertex((i+vertexCount-1)%vertexCount); - - //skip neighboring triangles - if(prevV == c || nextV == a) { - continue; - } - - if( VectorUtil.isInTriangle3(a.getCoord(), b.getCoord(), c.getCoord(), - current.getCoord(), nextV.getCoord(), prevV.getCoord(), - tmpV1, tmpV2, tmpV3) ) { - return current; - } - if(VectorUtil.testTri2SegIntersection(a, b, c, prevV, current) || - VectorUtil.testTri2SegIntersection(a, b, c, current, nextV) || - VectorUtil.testTri2SegIntersection(a, b, c, prevV, nextV) ) { - return current; + final Vertex currV = outline.getVertex(i); + if( !currV.isOnCurve() && currV != a && currV != b && currV != c) { + final Vertex nextV = outline.getVertex((i+1)%vertexCount); + final Vertex prevV = outline.getVertex((i+vertexCount-1)%vertexCount); + + //skip neighboring triangles + if(prevV != c && nextV != a) { + if( VectorUtil.isInTriangle3(a.getCoord(), b.getCoord(), c.getCoord(), + currV.getCoord(), nextV.getCoord(), prevV.getCoord(), + tmpV1, tmpV2, tmpV3) ) { + return currV; + } + if(VectorUtil.testTri2SegIntersection(a, b, c, prevV, currV) || + VectorUtil.testTri2SegIntersection(a, b, c, currV, nextV) || + VectorUtil.testTri2SegIntersection(a, b, c, prevV, nextV) ) { + return currV; + } + } } } } diff --git a/src/jogl/classes/jogamp/graph/curve/tess/Loop.java b/src/jogl/classes/jogamp/graph/curve/tess/Loop.java index aaf74d376..2d7c27ffa 100644 --- a/src/jogl/classes/jogamp/graph/curve/tess/Loop.java +++ b/src/jogl/classes/jogamp/graph/curve/tess/Loop.java @@ -222,23 +222,9 @@ public class Loop { return closestV; } - /** - public static void printPerf(final PrintStream out) { - out.printf("Graph.Intersection: cut[count %,d, td %,f ms], isect[count %,d, td %,f ms], isec/cut[count %f, td %f]%n", - perf_cut_count, perf_cut_td_ns/1000000.0, perf_isect_count, perf_isect_td_ns/1000000.0, - (double)perf_isect_count/(double)perf_cut_count, (double)perf_isect_td_ns/(double)perf_cut_td_ns); - } - private static long perf_isect_td_ns = 0; - private static long perf_isect_count = 0; - private static long perf_cut_td_ns = 0; - private static long perf_cut_count = 0; - */ public final Triangle cut(final boolean delaunay){ if( !CDTriangulator2D.DEBUG ) { - // final long t0 = Clock.currentNanos(); return cut0(delaunay); - // perf_cut_td_ns += Clock.currentNanos() - t0; - // perf_cut_count++; } else { return cutDbg(delaunay); } @@ -331,85 +317,65 @@ public class Loop { return t; } - private boolean intersectsOutline(final Vertex a1, final Vertex a2, final Vertex b) { - // final long t0 = Clock.currentNanos(); + private final boolean intersectsOutline(final Vertex a1, final Vertex a2, final Vertex b) { for(final GraphOutline outline : outlines) { - if( intersectsOutline(outline, a1, a2, b) ) { - // perf_isect_td_ns += Clock.currentNanos() - t0; - // perf_isect_count++; - return true; - } - } - // perf_isect_td_ns += Clock.currentNanos() - t0; - // perf_isect_count++; - return false; - } - private boolean intersectsOutline(final GraphOutline outline, final Vertex a1, final Vertex a2, final Vertex b) { - final ArrayList<GraphVertex> vertices = outline.getGraphPoint(); - final int sz = vertices.size(); - if( sz < 2 ) { - return false; - } - Vertex v0 = vertices.get(0).getPoint(); - for(int i=1; i< sz; i++){ - final Vertex v1 = vertices.get(i).getPoint(); - if( !( v0 == b || v1 == b ) ) { - if( !( v0 == a1 || v1 == a1 ) && - VectorUtil.testSeg2SegIntersection(a1, b, v0, v1) ) { - return true; - } - if( !( v0 == a2 || v1 == a2 ) && - VectorUtil.testSeg2SegIntersection(a2, b, v0, v1) ) { - return true; + final ArrayList<GraphVertex> vertices = outline.getGraphPoint(); + final int sz = vertices.size(); + if( sz >= 2 ) { + Vertex v0 = vertices.get(0).getPoint(); + for(int i=1; i< sz; i++){ + final Vertex v1 = vertices.get(i).getPoint(); + if( v0 != b && v1 != b ) { + if( v0 != a1 && v1 != a1 && + VectorUtil.testSeg2SegIntersection(a1, b, v0, v1) ) { + return true; + } + if( v0 != a2 && v1 != a2 && + VectorUtil.testSeg2SegIntersection(a2, b, v0, v1) ) { + return true; + } + } + v0 = v1; } } - v0 = v1; } return false; } - private boolean intersectsOutlineDbg(final Vertex a1, final Vertex a2, final Vertex b) { + private final boolean intersectsOutlineDbg(final Vertex a1, final Vertex a2, final Vertex b) { for(final GraphOutline outline : outlines) { - if( intersectsOutlineDbg(outline, a1, a2, b) ) { - return true; - } - } - return false; - } - private boolean intersectsOutlineDbg(final GraphOutline outline, final Vertex a1, final Vertex a2, final Vertex b) { - final ArrayList<GraphVertex> vertices = outline.getGraphPoint(); - final int sz = vertices.size(); - if( sz < 2 ) { - return false; - } - Vertex v0 = vertices.get(0).getPoint(); - for(int i=1; i< sz; i++){ - final Vertex v1 = vertices.get(i).getPoint(); - if( !( v0 == b || v1 == b ) ) { - if( !( v0 == a1 || v1 == a1 ) && - VectorUtil.testSeg2SegIntersection(a1, b, v0, v1) ) { - System.err.printf("Loop.intersection.b-a1.1: %d/%d %s to%n-a1 %s, with%n-v0 %s%n-v1 %s%n", i, sz-1, b, a1, v0, v1); - return true; - } - if( !( v0 == a2 || v1 == a2 ) && - VectorUtil.testSeg2SegIntersection(a2, b, v0, v1) ) { - System.err.printf("Loop.intersection.b-a2.1: %d/%d %s to%n-a2 %s, with%n-v0 %s%n-v1 %s%n", i, sz-1, b, a2, v0, v1); - return true; + final ArrayList<GraphVertex> vertices = outline.getGraphPoint(); + final int sz = vertices.size(); + if( sz >= 2 ) { + Vertex v0 = vertices.get(0).getPoint(); + for(int i=1; i< sz; i++){ + final Vertex v1 = vertices.get(i).getPoint(); + if( v0 != b && v1 != b ) { + if( v0 != a1 && v1 != a1 && + VectorUtil.testSeg2SegIntersection(a1, b, v0, v1) ) { + System.err.printf("Loop.intersection.b-a1.1: %d/%d %s to%n-a1 %s, with%n-v0 %s%n-v1 %s%n", i, sz-1, b, a1, v0, v1); + return true; + } + if( v0 != a2 && v1 != a2 && + VectorUtil.testSeg2SegIntersection(a2, b, v0, v1) ) { + System.err.printf("Loop.intersection.b-a2.1: %d/%d %s to%n-a2 %s, with%n-v0 %s%n-v1 %s%n", i, sz-1, b, a2, v0, v1); + return true; + } + } + v0 = v1; } } - v0 = v1; } return false; } - private HEdge isValidNeighbor(final HEdge candEdge, final boolean delaunay) { - final HEdge next = root.getNext(); - final Vertex rootPoint = root.getGraphPoint().getPoint(); - final Vertex nextPoint = next.getGraphPoint().getPoint(); + private final HEdge isValidNeighbor(final HEdge candEdge, final boolean delaunay) { + final GraphVertex rootGPoint = root.getGraphPoint(); + final GraphVertex nextGPoint = root.getNext().getGraphPoint(); + final Vertex rootPoint = rootGPoint.getPoint(); + final Vertex nextPoint = nextGPoint.getPoint(); final Vertex candPoint = candEdge.getGraphPoint().getPoint(); - if( !VectorUtil.isCCW( rootPoint, nextPoint, candPoint) ) { - return null; - } - if( complexShape && intersectsOutline(rootPoint, nextPoint, candPoint) ) { + if( !VectorUtil.isCCW( rootPoint, nextPoint, candPoint) || + complexShape && intersectsOutline(rootPoint, nextPoint, candPoint) ) { return null; } if( !delaunay ) { @@ -418,11 +384,12 @@ public class Loop { HEdge e = candEdge.getNext(); while (e != candEdge){ final GraphVertex egp = e.getGraphPoint(); - if(egp != root.getGraphPoint() && - egp != next.getGraphPoint() && - egp.getPoint() != candPoint ) + final Vertex ep = egp.getPoint(); + if(egp != rootGPoint && + egp != nextGPoint && + ep != candPoint ) { - if( VectorUtil.isInCircle(rootPoint, nextPoint, candPoint, egp.getPoint()) ) { + if( VectorUtil.isInCircle(rootPoint, nextPoint, candPoint, ep) ) { return null; } } @@ -430,10 +397,11 @@ public class Loop { } return candEdge; } - private HEdge isValidNeighborDbg(final HEdge candEdge, final boolean delaunay) { - final HEdge next = root.getNext(); - final Vertex rootPoint = root.getGraphPoint().getPoint(); - final Vertex nextPoint = next.getGraphPoint().getPoint(); + private final HEdge isValidNeighborDbg(final HEdge candEdge, final boolean delaunay) { + final GraphVertex rootGPoint = root.getGraphPoint(); + final GraphVertex nextGPoint = root.getNext().getGraphPoint(); + final Vertex rootPoint = rootGPoint.getPoint(); + final Vertex nextPoint = nextGPoint.getPoint(); final Vertex candPoint = candEdge.getGraphPoint().getPoint(); if( !VectorUtil.isCCW( rootPoint, nextPoint, candPoint) ) { System.err.printf("Loop.isInCircle.X: !CCW %s, of%n- %s%n- %s%n- %s%n", @@ -449,18 +417,19 @@ public class Loop { HEdge e = candEdge.getNext(); while (e != candEdge){ final GraphVertex egp = e.getGraphPoint(); - if(egp != root.getGraphPoint() && - egp != next.getGraphPoint() && - egp.getPoint() != candPoint ) + final Vertex ep = egp.getPoint(); + if(egp != rootGPoint && + egp != nextGPoint && + ep != candPoint ) { - final double v = VectorUtil.inCircleVal(rootPoint, nextPoint, candPoint, egp.getPoint()); + final double v = VectorUtil.inCircleVal(rootPoint, nextPoint, candPoint, ep); if( v > DoubleUtil.EPSILON ) { System.err.printf("Loop.isInCircle.1: %30.30f: %s, of%n- %s%n- %s%n- %s%n", - v, candPoint, rootPoint, nextPoint, egp.getPoint()); + v, candPoint, rootPoint, nextPoint, ep); return null; } System.err.printf("Loop.isInCircle.0: %30.30f: %s, of%n- %s%n- %s%n- %s%n", - v, candPoint, root.getGraphPoint().getPoint(), next.getGraphPoint().getPoint(), egp.getPoint()); + v, candPoint, rootPoint, nextPoint, ep); } e = e.getNext(); } |