fixed convex hull, update pom file

.gitignore

@@ -5,3 +5,4 @@ doc/javadoc
 *.class
 *.log
 *~/
+/target

README.md

@@ -10,6 +10,16 @@ Source organisation
  - ChartTest, a tool to compare a chart with a previously saved screenshot
  - Replay, a utility to record and validate a sequence of mouse and key interactions results on a chart (work in progress)
 
+Build
+- Eclipse: .project & .classpath files
+- Ant: build.xml
+- Maven: pom.xml
+- Javadoc: javadoc.xml
+
+Project dependencies
+These project dependencies are set through eclipse .classpath file, ant build files and maven pom files.
+- jzy3d-tools-convexhull
+
 Library dependencies
 - jogl2
 - jdt (currently copied in API but will be externalized soon)
@@ -18,15 +28,6 @@ Library dependencies
 - log4j
 - junit
 
-Project dependencies
-These project dependencies are set through eclipse .classpath file.
-- jzy3d-tools-convexhull
-
-Build files
-- build.xml
-- javadoc.xml
-
-
 Satellite projects depending on Jzy3d
 --------------
 Satellite projects are extensions of the framework that remain external to the API.

pom.xml

@@ -0,0 +1,110 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+        <!--
+To install a lib locally:
+
+mvn install:install-file \
+-DgroupId=org.jzyio \
+-DartifactId=jzyio \
+-Dversion=0.1 \
+-Dpackaging=jar \
+-Dfile=./lib/misc/org.jzyio-0.1.jar
+-->
+
+
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.jzy3d</groupId>
+    <artifactId>jzy3d-api</artifactId>
+    <version>0.9-SNAPSHOT</version>
+    <name>jzy3d</name>
+    <description>A Java API for 3d charts</description>
+    <repositories>
+        <repository>
+            <id>swt-repo</id>
+            <url>https://swt-repo.googlecode.com/svn/repo/</url>
+        </repository>
+    </repositories>
+    <dependencies>
+        <dependency>
+            <groupId>org.jogamp.gluegen</groupId>
+            <artifactId>gluegen-rt-main</artifactId>
+            <version>2.0-rc11</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jogamp.jogl</groupId>
+            <artifactId>jogl-all-main</artifactId>
+            <version>2.0-rc11</version>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>1.2.16</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.swt</groupId>
+            <artifactId>org.eclipse.swt.gtk.linux.x86_64</artifactId>
+            <version>4.2.1</version>
+        </dependency>
+        <dependency>
+            <groupId>net.sf.opencsv</groupId>
+            <artifactId>opencsv</artifactId>
+            <version>2.1</version>
+        </dependency>
+        <!--
+The next dep was installed locally by adding a POM to its project and executing 'mvn install'.
+-->
+        <dependency>
+            <groupId>org.jzy3d</groupId>
+            <artifactId>jzy3d-convexhull</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.11</version>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+    <build>
+        <testSourceDirectory>src/tests</testSourceDirectory>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>add-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>src/api</source>
+                                <source>src/bridge</source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.0</version>
+                <configuration>
+                    <!-- TODO: Change to 1.7 -->
+                    <source>1.6</source>
+                    <target>1.6</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>org/jzy3d/junit/ChartTest.java</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/api/org/jzy3d/chart/controllers/mouse/selection/SphereMouseSelector.java

@@ -1,6 +1,8 @@
 package org.jzy3d.chart.controllers.mouse.selection;
 
 import java.awt.Graphics2D;
+import java.awt.geom.Point2D;
+import java.util.Deque;
 import java.util.List;
 
 import org.jzy3d.maths.ConvexHull;
@@ -9,9 +11,6 @@ import org.jzy3d.plot3d.primitives.selectable.SelectableSphere;
 import org.jzy3d.plot3d.rendering.scene.Scene;
 import org.jzy3d.plot3d.rendering.view.View;
 
-import utils.Stack;
-import algorithms.Point2f;
-
 public class SphereMouseSelector extends AbstractMouseSelector {
 	public SphereMouseSelector(SelectableSphere scatter) {
 		this.sphere = scatter;
@@ -39,10 +38,10 @@ protected void drawSelection(Graphics2D g2d, int width, int height) {
 	
 	if(projection!=null && sphere.isHighlighted()){
 		hull = ConvexHull.build2d(projection);
-		Point2f prev = hull.pop();
+		Point2D prev = hull.pop();
-		Point2f next;
+		Point2D next;
 		g2d.setColor(java.awt.Color.GREEN);
-        while (!hull.empty()) {
+        while (!hull.isEmpty()) {
 			next = hull.pop();
 			g2d.drawOval((int) prev.getX() - 4, (int) prev.getY() - 4, 8, 8);
 			g2d.drawLine((int) prev.getX(), (int) prev.getY(), (int) next.getX(), (int) next.getY() );
@@ -64,5 +63,5 @@ protected void drawSelection(Graphics2D g2d, int width, int height) {
 	protected int width;
 	protected int height;
 	protected List<Coord3d> projection;
-	protected Stack<Point2f> hull;
+	protected Deque<Point2D> hull;
 }

src/api/org/jzy3d/maths/ConvexHull.java

@@ -1,44 +1,44 @@
 package org.jzy3d.maths;
 
+import java.awt.geom.Point2D;
+import java.util.Deque;
 import java.util.List;
 
-import utils.Stack;
+import org.jzy3d.convexhull.ConvexHullFunction;
-import algorithms.Point2f;
+import org.jzy3d.convexhull.GrahamScan;
-import convexhull.ConvexHullFunction;
-import convexhull.GrahamScan;
 
 public class ConvexHull {
 	public static java.awt.Polygon hull(List<Coord3d> cell){
 		java.awt.Polygon out = new java.awt.Polygon();
 		
-		Stack<Point2f> hull = ConvexHull.build2d(cell);
+		Deque<Point2D> hull = ConvexHull.build2d(cell);
-		while (!hull.empty()) {
+		while (!hull.isEmpty()) {
-        	Point2f p = hull.pop();
+		    Point2D p = hull.pop();
         	out.addPoint( (int)p.getX(), (int)p.getY());
         }
 		return out;
 	}
 	
-	public static Stack<Point2f> build2d(List<Coord3d> input2d){
+	public static Deque<Point2D> build2d(List<Coord3d> input2d){
 		int np = input2d.size();		
-		Point2f[] data = new Point2f[ np ];		
+		Point2D[] data = new Point2D[ np ];		
 		for (int i = 0; i < data.length; i++) {
 			data[i] = asPoint2f( input2d.get(i) );
 		}
 		return f.getConvexHull( data );
 	}
 	
-	public static Stack<Point2f> build2d(PolygonArray input2d){
+	public static Deque<Point2D> build2d(PolygonArray input2d){
 		int np = input2d.length();		
-		Point2f[] data = new Point2f[ np ];
+		Point2D[] data = new Point2D[ np ];
 		for (int i = 0; i < np; i++) {
-			data[i] = new Point2f(input2d.x[i], input2d.y[i]);
+			data[i] = new Point2D.Float(input2d.x[i], input2d.y[i]);
 		}
 		return f.getConvexHull( data );
 	}
 	
-	protected static Point2f asPoint2f(Coord3d c){
+	protected static Point2D asPoint2f(Coord3d c){
-		return new Point2f(c.x, c.y);
+		return new Point2D.Float(c.x, c.y);
 	}
 	
 	protected static ConvexHullFunction f = new GrahamScan();//new JarvisMarch();