Remove all references to external dependencies.

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

pom.xml

@@ -17,12 +17,6 @@
   </properties>
 
   <dependencies>
-    <!-- https://mvnrepository.com/artifact/javax.vecmath/vecmath -->
-    <dependency>
-        <groupId>javax.vecmath</groupId>
-        <artifactId>vecmath</artifactId>
-        <version>1.5.2</version>
-    </dependency>
   </dependencies>
 
   <build>

src/sig/Matrix.java

@@ -1,14 +1,12 @@
 package sig;
 
-import javax.vecmath.Vector3f;
-
 public class Matrix {
     float[][] m = new float[4][4];
     Matrix(float[][]m) {
         this.m=m;
     }
 
-    public static void MultiplyMatrixVector(Vector3f i,Vector3f o,Matrix m) {
+    public static void MultiplyMatrixVector(Vector i,Vector o,Matrix m) {
         o.x=i.x*m.m[0][0]+i.y*m.m[1][0]+i.z*m.m[2][0]+m.m[3][0];
         o.y=i.x*m.m[0][1]+i.y*m.m[1][1]+i.z*m.m[2][1]+m.m[3][1];
         o.z=i.x*m.m[0][2]+i.y*m.m[1][2]+i.z*m.m[2][2]+m.m[3][2];

src/sig/Panel.java

@@ -1,6 +1,5 @@
 package sig;
 import javax.swing.JPanel;
-import javax.vecmath.Vector3f;
 
 import sig.utils.DrawUtils;
 
@@ -103,7 +102,7 @@ public class Panel extends JPanel implements Runnable {
         fTheta+=0.01f;
 
         for (Triangle t : SigRenderer.cube.triangles) {
-            Triangle triProjected = new Triangle(new Vector3f(),new Vector3f(),new Vector3f()),triTranslated=new Triangle(new Vector3f(),new Vector3f(),new Vector3f()),triRotatedZ=new Triangle(new Vector3f(),new Vector3f(),new Vector3f()),triRotatedZX=new Triangle(new Vector3f(),new Vector3f(),new Vector3f());
+            Triangle triProjected = new Triangle(new Vector(),new Vector(),new Vector()),triTranslated=new Triangle(new Vector(),new Vector(),new Vector()),triRotatedZ=new Triangle(new Vector(),new Vector(),new Vector()),triRotatedZX=new Triangle(new Vector(),new Vector(),new Vector());
             
 
             Matrix.MultiplyMatrixVector(t.A, triRotatedZ.A, matRotZ);
@@ -119,7 +118,7 @@ public class Panel extends JPanel implements Runnable {
             triTranslated.B.z=triRotatedZX.B.z+6f;
             triTranslated.C.z=triRotatedZX.C.z+6f;
 
-            Vector3f normal=new Vector3f(),line1=new Vector3f(),line2=new Vector3f();
+            Vector normal=new Vector(),line1=new Vector(),line2=new Vector();
             line1.x=triTranslated.B.x-triTranslated.A.x;
             line1.y=triTranslated.B.y-triTranslated.A.y;
             line1.z=triTranslated.B.z-triTranslated.A.z;
@@ -138,7 +137,7 @@ public class Panel extends JPanel implements Runnable {
                 normal.y*(triTranslated.A.y-SigRenderer.vCamera.y)+
                 normal.z*(triTranslated.A.z-SigRenderer.vCamera.z)<0) {
 
-                Vector3f lightDir = new Vector3f(0,0,-1);
+                Vector lightDir = new Vector(0,0,-1);
                 l = (float)Math.sqrt(lightDir.x*lightDir.x+lightDir.y*lightDir.y+lightDir.z*lightDir.z);
                 lightDir.x/=l; lightDir.y/=l; lightDir.z/=l;
 
@@ -181,8 +180,6 @@ public class Panel extends JPanel implements Runnable {
                 DrawUtils.DrawTriangle(p,(int)t.A.x,(int)t.A.y,(int)t.B.x,(int)t.B.y,(int)t.C.x,(int)t.C.y,Color.BLACK);
             }
         }
-        endTime=System.nanoTime();      
-        SigRenderer.DRAWLOOPTIME=(endTime-startTime)/1000000f;
     }    
 
     public void repaint() {
@@ -199,6 +196,8 @@ public class Panel extends JPanel implements Runnable {
         mImageProducer.newPixels();            
         // draw it on panel          
         g.drawImage(this.imageBuffer, 0, 0, this);  
+        endTime=System.nanoTime();      
+        SigRenderer.DRAWLOOPTIME=(endTime-startTime)/1000000f;
     }
     
     /**

src/sig/SigRenderer.java

@@ -1,25 +1,15 @@
 package sig;
 import javax.swing.JFrame;
-import javax.vecmath.Matrix4f;
-import javax.vecmath.Point2d;
-import javax.vecmath.Tuple3d;
-import javax.vecmath.Vector3f;
 
-import sig.utils.DrawUtils;
 import sig.utils.OBJReader;
 
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener; 
 import java.awt.event.MouseMotionListener;
-import java.io.File;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
-import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.awt.Toolkit;
-import java.awt.Color;
-import java.awt.Dimension;
 import java.awt.BorderLayout;
 
 public class SigRenderer implements KeyListener,MouseListener,MouseMotionListener{
@@ -34,7 +24,7 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
     public static float DRAWLOOPTIME=0;
     public static final float RESOLUTION=1;
 
-    public static Vector3f origin = new Vector3f(0,0,10);
+    public static Vector origin = new Vector(0,0,10);
     public static float rot = (float)Math.PI/4; //In radians.
 
     public static List<Pixel> pixels;
@@ -52,7 +42,7 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
             {0,0,(-fFar*fNear)/(fFar-fNear),0f},
         });
 
-    public static Vector3f vCamera = new Vector3f();
+    public static Vector vCamera = new Vector();
 
     public void runGameLoop() {
         rot+=Math.PI/480d;
@@ -142,16 +132,12 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
     public void keyPressed(KeyEvent e) {
         switch (e.getKeyCode()) {
             case KeyEvent.VK_UP:{
-                origin.add(new Vector3f(0,0,-0.05f));
             }break;
             case KeyEvent.VK_RIGHT:{
-                origin.add(new Vector3f(0.05f,0,0));
             }break;
             case KeyEvent.VK_LEFT:{
-                origin.add(new Vector3f(-0.05f,0,0));
             }break;
             case KeyEvent.VK_DOWN:{
-                origin.add(new Vector3f(0,0,0.05f));
             }break;
         }
     }

src/sig/Triangle.java

@@ -1,18 +1,17 @@
 package sig;
-import javax.vecmath.Vector3f;
 import java.awt.Color;
 
 public class Triangle {
-    Vector3f A,B,C;
+    Vector A,B,C;
     Color col = Color.WHITE;
-    public Triangle(Vector3f A,Vector3f B,Vector3f C) {
+    public Triangle(Vector A,Vector B,Vector C) {
         this.A=A;
         this.B=B;
         this.C=C;
     }
     @Override
     protected Object clone(){
-        return new Triangle((Vector3f)this.A.clone(),(Vector3f)this.B.clone(),(Vector3f)this.C.clone());
+        return new Triangle((Vector)this.A.clone(),(Vector)this.B.clone(),(Vector)this.C.clone());
     }
     @Override
     public String toString() {

src/sig/Vector.java

@@ -0,0 +1,17 @@
+package sig;
+
+public class Vector {
+    public float x,y,z;
+    Vector() {
+        this(0,0,0);
+    }
+    public Vector(float x,float y,float z) {
+        this.x=x;
+        this.y=y;
+        this.z=z;
+    }
+    @Override
+    protected Object clone(){
+        return new Vector(x,y,z);
+    }
+}

src/sig/utils/GraphicsUtils.java

@@ -0,0 +1,4 @@
+package sig.utils;
+
+public class GraphicsUtils {
+}

src/sig/utils/OBJReader.java

@@ -5,9 +5,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Pattern;
 
-import javax.vecmath.Vector3f;
-
 import sig.Triangle;
+import sig.Vector;
 
 public class OBJReader {
     public static List<Triangle> ReadOBJFile(String f) {
@@ -21,15 +20,15 @@ public class OBJReader {
             } else
             if (split[0].equalsIgnoreCase("f")) {
                 tris.add(new Triangle(
-                    new Vector3f(
+                    new Vector(
                         vertices.get(Integer.parseInt(split[1])-1)[0],
                         vertices.get(Integer.parseInt(split[1])-1)[1],
                         vertices.get(Integer.parseInt(split[1])-1)[2]),
-                    new Vector3f(
+                    new Vector(
                         vertices.get(Integer.parseInt(split[2])-1)[0],
                         vertices.get(Integer.parseInt(split[2])-1)[1],
                         vertices.get(Integer.parseInt(split[2])-1)[2]),
-                    new Vector3f(
+                    new Vector(
                         vertices.get(Integer.parseInt(split[3])-1)[0],
                         vertices.get(Integer.parseInt(split[3])-1)[1],
                         vertices.get(Integer.parseInt(split[3])-1)[2])));