Add some gemometry point classes in math\geometry package and standard draw libaray

src/stdlib/Color.java

@@ -0,0 +1,105 @@
+package stdlib;
+
+
+public class Color extends java.awt.Color{
+	
+	/**
+	 * UID
+	 */
+	private static final long serialVersionUID = -6866051674205095467L;
+	
+	// Color from java.awt.Color
+    public static final Color WHITE       = new Color(255, 255, 255);
+    public static final Color LIGHT_GRAY  = new Color(192, 192, 192);
+    public static final Color GRAY        = new Color(128, 128, 128);
+    public static final Color DARK_GRAY   = new Color( 64,  64,  64);
+    public static final Color BLACK       = new Color(  0,   0,   0);
+    public static final Color RED         = new Color(255,   0,   0);
+    public static final Color PINK        = new Color(255, 175, 175);
+    public static final Color ORANGE      = new Color(255, 200,   0);
+    public static final Color YELLOW      = new Color(255, 255,   0);
+    public static final Color GREEN       = new Color(  0, 255,   0);
+    public static final Color MAGENTA     = new Color(255,   0, 255);
+    public static final Color CYAN        = new Color(  0, 255, 255);
+    public static final Color BLUE        = new Color(  0,   0, 255);
+
+    public static final Color DIM_GRAY    = new Color(105, 105, 105);
+    public static final Color JET         = new Color( 52,  52,  52);
+    
+    public static final Color BROWN       = new Color(165,  42,  42);
+    public static final Color DARK_RED    = new Color(139,   0,   0);
+    public static final Color DEEPSKYBLUE = new Color(  0, 191, 255);
+    public static final Color PURPLE      = new Color(160,  32, 240);
+    public static final Color BLUE_GREEN  = new Color(  9,  90, 166);
+    public static final Color LIGHT_BLUE  = new Color(103, 198, 243);
+    public static final Color LIGHT_RED   = new Color(150,  35,  31);
+
+    public Color(int rgb){
+    	super(rgb);
+    }
+    
+	public Color(int r, int g, int b) {
+		super(r, g, b);
+	}
+
+	public Color(float h, float s, float b){
+		super(h, s, b);
+	}
+	
+    public Color(int i, int j, int k, int l) {
+    	super(i, j, k, l);
+	}
+
+	public static Color getHSBColor(float h, float s, float b) {
+        return new Color(HSBtoRGB(h, s, b));
+    }
+
+    public static int HSBtoRGB(float hue, float saturation, float brightness) {
+        int r = 0, g = 0, b = 0;
+        if (saturation == 0) {
+            r = g = b = (int) (brightness * 255.0f + 0.5f);
+        } else {
+            float h = (hue - (float)Math.floor(hue)) * 6.0f;
+            float f = h - (float)java.lang.Math.floor(h);
+            float p = brightness * (1.0f - saturation);
+            float q = brightness * (1.0f - saturation * f);
+            float t = brightness * (1.0f - (saturation * (1.0f - f)));
+            switch ((int) h) {
+            case 0:
+                r = (int) (brightness * 255.0f + 0.5f);
+                g = (int) (t * 255.0f + 0.5f);
+                b = (int) (p * 255.0f + 0.5f);
+                break;
+            case 1:
+                r = (int) (q * 255.0f + 0.5f);
+                g = (int) (brightness * 255.0f + 0.5f);
+                b = (int) (p * 255.0f + 0.5f);
+                break;
+            case 2:
+                r = (int) (p * 255.0f + 0.5f);
+                g = (int) (brightness * 255.0f + 0.5f);
+                b = (int) (t * 255.0f + 0.5f);
+                break;
+            case 3:
+                r = (int) (p * 255.0f + 0.5f);
+                g = (int) (q * 255.0f + 0.5f);
+                b = (int) (brightness * 255.0f + 0.5f);
+                break;
+            case 4:
+                r = (int) (t * 255.0f + 0.5f);
+                g = (int) (p * 255.0f + 0.5f);
+                b = (int) (brightness * 255.0f + 0.5f);
+                break;
+            case 5:
+                r = (int) (brightness * 255.0f + 0.5f);
+                g = (int) (p * 255.0f + 0.5f);
+                b = (int) (q * 255.0f + 0.5f);
+                break;
+            }
+        }
+        return 0xff000000 | (r << 16) | (g << 8) | (b << 0);
+    }
+	
+	
+
+}