TUSCANY-3496: Add Nirmal's prototype code for the composite diagram GSoC project to the collaboration area

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1102569 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 77 insertions, 0 deletions

diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java
new file mode 100644
index 0000000000..912dc08944
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/impl/artifacts/Reference.java
@@ -0,0 +1,77 @@
+package org.apache.tuscany.sca.impl.artifacts;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Reference extends Artifact {
+	
+//private static final int COMMON_LENGTH = 20 ;	
+	
+//	public static Element addReferenceElement(Document document, String svgNs, int midX, int midY) {
+//		
+//		// Create the rectangle.
+//		Element polygon = document.createElementNS(svgNs, "polygon");
+//		polygon.setAttributeNS(null, "points", 
+//				""+ (midX-COMMON_LENGTH) +","+midY+" " +
+//				""+ (midX+(COMMON_LENGTH/2)) +","+midY+" " +
+//				""+ (midX+COMMON_LENGTH) +","+(midY-COMMON_LENGTH)+" " +
+//				""+ (midX+(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH*2)+" " +
+//				""+ (midX-COMMON_LENGTH) +","+(midY-COMMON_LENGTH*2)+" " +
+//				""+ (midX-(COMMON_LENGTH/2)) +","+(midY-COMMON_LENGTH)+" "
+//			);
+//		polygon.setAttributeNS(null, "fill", "#BF3EFF");
+//		polygon.setAttributeNS(null, "stroke", "#68228B");
+//		//rectangle.setAttributeNS(null, "alignment-baseline", "central");
+//		
+//		return polygon;
+//	}
+//	
+
+	
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height, int width) {
+		return this.addElement(document, svgNs, x, y, height);
+	}
+	
+	/**
+	 * In a Reference the (x,y) coordinates refers to the outer edge of the polygon
+	 * 		______
+	 * 		\     \ 
+	 * 		 \     \ ___ outer edge
+	 * 		 /     /
+	 * 		/____ /
+	 * 
+	 * @param document
+	 * @param svgNs
+	 * @param x
+	 * @param y
+	 * @param height
+	 * @return
+	 */
+	public Element addElement(Document document, String svgNs, int x, int y,
+			int height) {
+		
+		this.setHeight(height);
+		this.setWidth(height);
+		this.setxCoordinate(x);
+		this.setyCoordinate(y);
+		
+		int length = height/2;
+		
+		Element polygon = document.createElementNS(svgNs, "polygon");
+		polygon.setAttributeNS(null, "points", 
+				""+ x +","+y+" " +
+				""+ (x-length) +","+(y+length)+" " +
+				""+ (x-length*3) +","+(y+length)+" " +
+				""+ (x-length*2) +","+(y)+" " +
+				""+ (x-length*3) +","+(y-length)+" " +
+				""+ (x-length) +","+(y-length)+" "
+			);
+		
+		polygon.setAttributeNS(null, "fill", "#BF3EFF");
+		polygon.setAttributeNS(null, "stroke", "#68228B");
+		
+		return polygon;
+	}
+
+}