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authorSven Gothel <[email protected]>2011-05-22 06:52:59 +0200
committerSven Gothel <[email protected]>2011-05-22 06:52:59 +0200
commitced1a4c644483ad5bfd28ca2bb6a5ffc030b9f1d (patch)
tree26b5ec722eef1735898c18ce8289e25339f90af6 /src/jogl/classes
parentf48f1f68ed51fd83f0fa5282209b556eab39e23e (diff)
parent5ea211cde39be9669d1f2f289abbba460398f82e (diff)
Merge remote-tracking branch 'remotes/rsantina/master'
Diffstat (limited to 'src/jogl/classes')
-rwxr-xr-xsrc/jogl/classes/com/jogamp/graph/curve/OutlineShape.java3
-rwxr-xr-xsrc/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java6
-rw-r--r--src/jogl/classes/com/jogamp/graph/curve/tess/CDTriangulator2D.java22
-rw-r--r--src/jogl/classes/jogamp/graph/curve/tess/GraphOutline.java13
-rw-r--r--src/jogl/classes/jogamp/graph/curve/tess/GraphVertex.java9
-rw-r--r--src/jogl/classes/jogamp/graph/curve/tess/Loop.java84
-rw-r--r--src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java1
7 files changed, 44 insertions, 94 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
index 7f8e386a1..5b94d6bda 100755
--- a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
@@ -394,7 +394,8 @@ public class OutlineShape implements Comparable<OutlineShape> {
int maxVertexId = 0;
for(int i=0; i<outlines.size(); i++) {
final ArrayList<Vertex> vertices = outlines.get(i).getVertices();
- for(Vertex vert:vertices){
+ for(int pos=0; pos<vertices.size(); pos++) {
+ Vertex vert = vertices.get(pos);
vert.setId(maxVertexId);
maxVertexId++;
}
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
index 20b4d61a1..c6165b6b3 100755
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
@@ -60,14 +60,16 @@ public abstract class GLRegion extends Region {
int numVertices = region.getNumVertices();
- for(OutlineShape outlineShape:outlineShapes){
+ for(int index=0; index<outlineShapes.length; index++) {
+ OutlineShape outlineShape = outlineShapes[index];
outlineShape.transformOutlines(OutlineShape.VerticesState.QUADRATIC_NURBS);
ArrayList<Triangle> triangles = outlineShape.triangulate();
region.addTriangles(triangles);
ArrayList<Vertex> vertices = outlineShape.getVertices();
- for(Vertex vert:vertices){
+ for(int pos=0; pos < vertices.size(); pos++){
+ Vertex vert = vertices.get(pos);
vert.setId(numVertices++);
}
region.addVertices(vertices);
diff --git a/src/jogl/classes/com/jogamp/graph/curve/tess/CDTriangulator2D.java b/src/jogl/classes/com/jogamp/graph/curve/tess/CDTriangulator2D.java
index 4c1ea3fe6..fce2e1bae 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/tess/CDTriangulator2D.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/tess/CDTriangulator2D.java
@@ -83,22 +83,17 @@ public class CDTriangulator2D {
// FIXME: multiple in/out and CW/CCW tests (as follows) ??
if(!loops.isEmpty()) {
- // FIXME: #1 in/out test
loop = getContainerLoop(polyline);
}
if(loop == null) {
- // Claim: CCW (out)
GraphOutline outline = new GraphOutline(polyline);
- // FIXME: #2/#3 extract..(CCW) and new Loop(CCW).. does CW/CCW tests
GraphOutline innerPoly = extractBoundaryTriangles(outline, false);
vertices.addAll(polyline.getVertices());
loop = new Loop(innerPoly, VectorUtil.Winding.CCW);
loops.add(loop);
} else {
- // Claim: CW (in)
GraphOutline outline = new GraphOutline(polyline);
- // FIXME: #3/#4 extract..(CW) and addContraint..(CW) does CW/CCW tests
GraphOutline innerPoly = extractBoundaryTriangles(outline, true);
vertices.addAll(innerPoly.getVertices());
loop.addConstraintCurve(innerPoly);
@@ -200,14 +195,17 @@ public class CDTriangulator2D {
return innerOutline;
}
- private Loop getContainerLoop(Outline polyline){
+ private Loop getContainerLoop(Outline polyline) {
ArrayList<Vertex> vertices = polyline.getVertices();
- // FIXME: remove implicit iterator
- for(Vertex vert: vertices){
- for (Loop loop:loops){
- if(loop.checkInside(vert)){
- return loop;
- }
+ for(int i=0; i < loops.size(); i++) {
+ Loop loop = loops.get(i);
+ boolean inside = false;
+ for(int j=0; j < vertices.size(); j++) {
+ Vertex v = vertices.get(j);
+ inside |= loop.checkInside(v);
+ }
+ if(inside) {
+ return loop;
}
}
return null;
diff --git a/src/jogl/classes/jogamp/graph/curve/tess/GraphOutline.java b/src/jogl/classes/jogamp/graph/curve/tess/GraphOutline.java
index d1245f4b8..c8251af15 100644
--- a/src/jogl/classes/jogamp/graph/curve/tess/GraphOutline.java
+++ b/src/jogl/classes/jogamp/graph/curve/tess/GraphOutline.java
@@ -47,8 +47,8 @@ public class GraphOutline {
public GraphOutline(Outline ol){
this.outline = ol;
ArrayList<Vertex> vertices = this.outline.getVertices();
- for(Vertex v:vertices){
- this.controlpoints.add(new GraphVertex(v));
+ for(int i = 0; i< vertices.size(); i++){
+ this.controlpoints.add(new GraphVertex(vertices.get(i)));
}
}
@@ -56,11 +56,6 @@ public class GraphOutline {
return outline;
}
- /*public void setOutline(Outline<T> outline) {
- this.outline = outline;
- }*/
-
-
public ArrayList<GraphVertex> getGraphPoint() {
return controlpoints;
}
@@ -69,10 +64,6 @@ public class GraphOutline {
return outline.getVertices();
}
- /*public void setControlpoints(ArrayList<GraphPoint<T>> controlpoints) {
- this.controlpoints = controlpoints;
- }*/
-
public void addVertex(GraphVertex v) {
controlpoints.add(v);
outline.addVertex(v.getPoint());
diff --git a/src/jogl/classes/jogamp/graph/curve/tess/GraphVertex.java b/src/jogl/classes/jogamp/graph/curve/tess/GraphVertex.java
index 5efe57c28..52d02baa5 100644
--- a/src/jogl/classes/jogamp/graph/curve/tess/GraphVertex.java
+++ b/src/jogl/classes/jogamp/graph/curve/tess/GraphVertex.java
@@ -86,7 +86,8 @@ public class GraphVertex {
}
}
public HEdge findNextEdge(GraphVertex nextVert){
- for(HEdge e:edges){
+ for(int i=0; i<edges.size(); i++) {
+ HEdge e = edges.get(i);
if(e.getNext().getGraphPoint() == nextVert){
return e;
}
@@ -94,7 +95,8 @@ public class GraphVertex {
return null;
}
public HEdge findBoundEdge(){
- for(HEdge e:edges){
+ for(int i=0; i<edges.size(); i++) {
+ HEdge e = edges.get(i);
if((e.getType() == HEdge.BOUNDARY) || (e.getType() == HEdge.HOLE)){
return e;
}
@@ -102,7 +104,8 @@ public class GraphVertex {
return null;
}
public HEdge findPrevEdge(GraphVertex prevVert){
- for(HEdge e:edges){
+ for(int i=0; i<edges.size(); i++) {
+ HEdge e = edges.get(i);
if(e.getPrev().getGraphPoint() == prevVert){
return e;
}
diff --git a/src/jogl/classes/jogamp/graph/curve/tess/Loop.java b/src/jogl/classes/jogamp/graph/curve/tess/Loop.java
index acccea503..b4b796b51 100644
--- a/src/jogl/classes/jogamp/graph/curve/tess/Loop.java
+++ b/src/jogl/classes/jogamp/graph/curve/tess/Loop.java
@@ -102,18 +102,14 @@ public class Loop {
if(vertices.size()<3) {
throw new IllegalArgumentException("outline's vertices < 3: " + vertices.size());
}
- //final VectorUtil.Winding hasWinding = VectorUtil.getWinding(outline.getVertices());
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 ?
+ //FIXME: handle case when vertices come inverted - Rami
+ // 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 = reqWinding == VectorUtil.Winding.CCW ? HEdge.BOUNDARY : HEdge.HOLE ;
@@ -202,7 +198,8 @@ public class Loop {
for(int i=0; i< initVertices.size()-1; i++){
GraphVertex v = initVertices.get(i);
GraphVertex nextV = initVertices.get(i+1);
- for(GraphVertex cand:vertices){
+ for(int pos=0; pos<vertices.size(); pos++) {
+ GraphVertex cand = vertices.get(pos);
float distance = VectorUtil.computeLength(v.getCoord(), cand.getCoord());
if(distance < minDistance){
for (GraphVertex vert:vertices){
@@ -298,74 +295,31 @@ public class Loop {
return boundary;
}
-
- /** Check if vertex inside the Loop
- * @param vertex the Vertex
- * @return true if the vertex is inside, false otherwise
- */
- public boolean checkInside(Vertex vertex) {
- if(!box.contains(vertex.getX(), vertex.getY(), vertex.getZ())){
+ public boolean checkInside(Vertex v) {
+ if(!box.contains(v.getX(), v.getY(), v.getZ())){
return false;
}
- float[] center = box.getCenter();
-
- int hits = 0;
+ boolean inside = false;
HEdge current = root;
HEdge next = root.getNext();
- while(next!= root){
- if(current.getType() == HEdge.INNER || next.getType() == HEdge.INNER){
- current = next;
- next = current.getNext();
- continue;
- }
- Vertex vert1 = current.getGraphPoint().getPoint();
- Vertex vert2 = next.getGraphPoint().getPoint();
-
- /** The ray is P0+s*D0, where P0 is the ray origin, D0 is a direction vector and s >= 0.
- * The segment is P1+t*D1, where P1 and P1+D1 are the endpoints, and 0 <= t <= 1.
- * perp(x,y) = (y,-x).
- * if Dot(perp(D1),D0) is not zero,
- * s = Dot(perp(D1),P1-P0)/Dot(perp(D1),D0)
- * t = Dot(perp(D0),P1-P0)/Dot(perp(D1),D0)
- */
-
- float[] d0 = new float[]{center[0] - vertex.getX(), center[1]-vertex.getY(),
- center[2]-vertex.getZ()};
- float[] d1 = {vert2.getX() - vert1.getX(), vert2.getY() - vert1.getY(),
- vert2.getZ() - vert1.getZ()};
-
- float[] prep_d1 = {d1[1],-1*d1[0], d1[2]};
- float[] prep_d0 = {d0[1],-1*d0[0], d0[2]};
-
- float[] p0p1 = new float[]{vert1.getX() - vertex.getX(), vert1.getY() - vertex.getY(),
- vert1.getZ() - vertex.getZ()};
-
- float dotD1D0 = VectorUtil.dot(prep_d1, d0);
- if(dotD1D0 == 0){
- /** ray parallel to segment */
- current = next;
- next = current.getNext();
- continue;
- }
+ do {
+ Vertex v2 = current.getGraphPoint().getPoint();
+ Vertex v1 = next.getGraphPoint().getPoint();
- float s = VectorUtil.dot(prep_d1,p0p1)/dotD1D0;
- float t = VectorUtil.dot(prep_d0,p0p1)/dotD1D0;
-
- if(s >= 0 && t >= 0 && t<= 1){
- hits++;
+ if ( ((v1.getY() > v.getY()) != (v2.getY() > v.getY())) &&
+ (v.getX() < (v2.getX() - v1.getX()) * (v.getY() - v1.getY()) / (v2.getY() - v1.getY()) + v1.getX()) ){
+ inside = !inside;
}
+
current = next;
next = current.getNext();
- }
-
- if(hits % 2 != 0){
- /** check if hit count is even */
- return true;
- }
- return false;
+
+ } while(current != root);
+
+ return inside;
}
-
+
public int computeLoopSize(){
int size = 0;
HEdge e = root;
diff --git a/src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java b/src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java
index b47612f51..ed51cce98 100644
--- a/src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java
+++ b/src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java
@@ -80,6 +80,7 @@ public class GlyphShape {
private void addOutlineVerticesFromGlyphVector(float[] coords, int segmentType){
switch(segmentType) {
case PathIterator.SEG_MOVETO:
+ shape.closeLastOutline();
shape.addEmptyOutline();
addVertexToLastOutline(vertexFactory().create(coords, 0, 2, true));
numVertices++;