Add initial GPU based curve rendering implementation, utilizing TTF fonts and manual shapes

1 files changed, 120 insertions, 0 deletions

diff --git a/src/jogamp/graph/curve/tess/GraphPoint.java b/src/jogamp/graph/curve/tess/GraphPoint.java
new file mode 100644
index 000000000..87d0b9929
--- /dev/null
+++ b/src/jogamp/graph/curve/tess/GraphPoint.java
@@ -0,0 +1,120 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package jogamp.graph.curve.tess;
+
+import java.util.ArrayList;
+
+import com.jogamp.graph.geom.PointTex;
+
+public class GraphPoint <T extends PointTex> {
+	private T point;
+	private ArrayList<HEdge<T>> edges = null;
+	private boolean boundaryContained = false;
+	
+	public GraphPoint(T point) {
+		this.point = point;
+	}
+
+	public T getPoint() {
+		return point;
+	}
+	
+	public float getX(){
+		return point.getX();
+	}
+	
+	public float getY(){
+		return point.getY();
+	}
+	
+	public float getZ(){
+		return point.getZ();
+	}
+	public float[] getCoord() {
+		return point.getCoord();
+	}
+
+	public void setPoint(T point) {
+		this.point = point;
+	}
+
+	public ArrayList<HEdge<T>> getEdges() {
+		return edges;
+	}
+
+	public void setEdges(ArrayList<HEdge<T>> edges) {
+		this.edges = edges;
+	}
+	
+	public void addEdge(HEdge<T> edge){
+		if(edges == null){
+			edges = new ArrayList<HEdge<T>>();
+		}
+		edges.add(edge);
+	}
+	public void removeEdge(HEdge<T> edge){
+		if(edges == null)
+			return;
+		edges.remove(edge);
+		if(edges.size() == 0){
+			edges = null;
+		}
+	}
+	public HEdge<T> findNextEdge(GraphPoint<T> nextVert){
+		for(HEdge<T> e:edges){
+			if(e.getNext().getGraphPoint() == nextVert){
+				return e;
+			}
+		}
+		return null;
+	}
+	public HEdge<T> findBoundEdge(){
+		for(HEdge<T> e:edges){
+			if((e.getType() == HEdge.BOUNDARY) || (e.getType() == HEdge.HOLE)){
+				return e;
+			}
+		}
+		return null;
+	}
+	public HEdge<T> findPrevEdge(GraphPoint<T> prevVert){
+		for(HEdge<T> e:edges){
+			if(e.getPrev().getGraphPoint() == prevVert){
+				return e;
+			}
+		}
+		return null;
+	}
+	
+	public boolean isBoundaryContained() {
+		return boundaryContained;
+	}
+
+	public void setBoundaryContained(boolean boundaryContained) {
+		this.boundaryContained = boundaryContained;
+	}
+}