diff options
Diffstat (limited to 'src/jogl/classes/jogamp/graph')
-rw-r--r-- | src/jogl/classes/jogamp/graph/curve/tess/Loop.java | 46 | ||||
-rw-r--r-- | src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java | 5 |
2 files changed, 28 insertions, 23 deletions
diff --git a/src/jogl/classes/jogamp/graph/curve/tess/Loop.java b/src/jogl/classes/jogamp/graph/curve/tess/Loop.java index 956fd56f2..230bdad0e 100644 --- a/src/jogl/classes/jogamp/graph/curve/tess/Loop.java +++ b/src/jogl/classes/jogamp/graph/curve/tess/Loop.java @@ -40,9 +40,9 @@ public class Loop { private AABBox box = new AABBox(); private GraphOutline initialOutline = null; - public Loop(GraphOutline polyline, int direction){ + public Loop(GraphOutline polyline, VectorUtil.Winding winding){ initialOutline = polyline; - this.root = initFromPolyline(initialOutline, direction); + this.root = initFromPolyline(initialOutline, winding); } public HEdge getHEdge(){ @@ -94,34 +94,37 @@ public class Loop { /**Create a connected list of half edges (loop) * from the boundary profile - * @param direction requested winding of edges (CCW or CW) + * @param reqWinding requested winding of edges (CCW or CW) */ - private HEdge initFromPolyline(GraphOutline outline, int direction){ + private HEdge initFromPolyline(GraphOutline outline, VectorUtil.Winding reqWinding){ ArrayList<GraphVertex> vertices = outline.getGraphPoint(); if(vertices.size()<3) { throw new IllegalArgumentException("outline's vertices < 3: " + vertices.size()); } - boolean isCCW = VectorUtil.ccw(vertices.get(0).getPoint(), vertices.get(1).getPoint(), - vertices.get(2).getPoint()); - boolean invert = isCCW && (direction == VectorUtil.CW); - - final int dir; + final VectorUtil.Winding hasWinding = VectorUtil.getWinding( + vertices.get(0).getPoint(), + vertices.get(1).getPoint(), + vertices.get(2).getPoint()); + // isCCW && (reqWinding == VectorUtil.CW); + // skips inversion CW -> CCW ? + final boolean invert = hasWinding != reqWinding && + reqWinding == VectorUtil.Winding.CW; + /*if( hasWinding != reqWinding ) { + System.err.println("Winding: i "+invert+" "+hasWinding+" -> "+reqWinding); + }*/ + final int max; - final int edgeType; + final int edgeType = reqWinding == VectorUtil.Winding.CCW ? HEdge.BOUNDARY : HEdge.HOLE ; int index; HEdge firstEdge = null; HEdge lastEdge = null; if(!invert) { - dir = 1; max = vertices.size(); - edgeType = HEdge.BOUNDARY; index = 0; } else { - dir = -1; max = -1; - edgeType = HEdge.HOLE; index = vertices.size() -1; } @@ -144,14 +147,15 @@ public class Loop { edge.setNext(firstEdge); firstEdge.setPrev(edge); } - } else if (index == 0) { - edge.setNext(firstEdge); - firstEdge.setPrev(edge); + index++; + } else { + if (index == 0) { + edge.setNext(firstEdge); + firstEdge.setPrev(edge); + } + index--; } - lastEdge = edge; - - index += dir; } return firstEdge; } @@ -159,7 +163,7 @@ public class Loop { public void addConstraintCurve(GraphOutline polyline) { // GraphOutline outline = new GraphOutline(polyline); /**needed to generate vertex references.*/ - initFromPolyline(polyline, VectorUtil.CW); + initFromPolyline(polyline, VectorUtil.Winding.CW); GraphVertex v3 = locateClosestVertex(polyline); HEdge v3Edge = v3.findBoundEdge(); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java b/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java index b5ec011c9..2e692e5ce 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java @@ -124,6 +124,7 @@ class TypecastFont implements FontInt { cmapentries += range.getEndCode() - range.getStartCode() + 1; // end included } if(DEBUG) { + System.err.println("font direction hint: "+font.getHeadTable().getFontDirectionHint()); System.err.println("num glyphs: "+font.getNumGlyphs()); System.err.println("num cmap entries: "+cmapentries); System.err.println("num cmap ranges: "+cmapFormat.getRangeCount()); @@ -198,9 +199,9 @@ class TypecastFont implements FontInt { { final HdmxTable.DeviceRecord dr = hdmx.getRecord(i); result.addAdvance(dr.getWidth(code), dr.getPixelSize()); - if(DEBUG) { + /* if(DEBUG) { System.err.println("hdmx advance : pixelsize = "+dr.getWidth(code)+" : "+ dr.getPixelSize()); - } + } */ } } char2Glyph.put(symbol, result); |