+ public class Color
+ {
+
+ private float r;
+ private float g;
+ private float b;
+ private float a;
+
+ /**
+ * @brief constructor
+ *
+ * @since 1.0.0
+ */
+ public Color()
+ {
+ r = 0.0f;
+ g = 0.0f;
+ b = 0.0f;
+ a = 0.0f;
+ }
+
+ /**
+ * @brief constructor
+ *
+ * @since 1.0.0
+ * @param [in] red The Color r.
+ * @param [in] green The Color g.
+ * @param [in] blue The Color b.
+ * @param [in] alpha The Color a.
+ */
+ public Color(float red, float green, float blue, float alpha)
+ {
+ r = red;
+ g = green;
+ b = blue;
+ a = alpha;
+ }
+
+ /**
+ * @brief constructor
+ *
+ * @since 1.0.0
+ * @param [in] o The Vector4 having r g b a components
+ */
+ public Color(Vector4 o)
+ {
+ r = o.r;
+ g = o.g;
+ b = o.b;
+ a = o.a;
+ }
+
+
+ /**
+ * @brief constructor
+ *
+ * @since 1.0.0
+ * @param [in] color as enum Colors.
+ */
+ public Color(Colors color)
+ {
+ switch (color)
+ {
+ case Colors.Red:
+ SetColor(1.0f, 0.0f, 0.0f, 1.0f);
+ break;
+ case Colors.White:
+ SetColor(1.0f, 1.0f, 1.0f, 1.0f);
+ break;
+ case Colors.Blue:
+ SetColor(0.0f, 0.0f, 1.0f, 1.0f);
+ break;
+ case Colors.Green:
+ SetColor(0.0f, 1.0f, 0.0f, 1.0f);
+ break;
+ case Colors.Black:
+ SetColor(0.0f, 0.0f, 0.0f, 1.0f);
+ break;
+ case Colors.Yellow:
+ SetColor(1.0f, 1.0f, 0.0f, 1.0f);
+ break;
+ case Colors.Cyan:
+ SetColor(0.0f, 1.0f, 1.0f, 1.0f);
+ break;
+ case Colors.Magenta:
+ SetColor(1.0f, 0.0f, 1.0f, 1.0f);
+ break;
+ }
+ }
+
+
+ /**
+ * @brief SetColor
+ *
+ * @since 1.0.0
+ * @param [in] red The Color r.
+ * @param [in] green The Color g.
+ * @param [in] blue The Color b.
+ * @param [in] alpha The Color a.
+ */
+ public void SetColor(float red, float green, float blue, float alpha)
+ {
+ r = red;
+ g = green;
+ b = blue;
+ a = alpha;
+ }
+
+ /**
+ * @brief name "R", type float (Color's Red component)
+ * @SINCE_1_0.0
+ */
+
+ public float R
+ {
+ get { return r; }
+ set { r = value; }
+ }
+
+ /**
+ * @brief name "G", type float (Color's Green component)
+ * @SINCE_1_0.0
+ */
+ public float G
+ {
+ get { return g; }
+ set { g = value; }
+ }
+
+ /**
+ * @brief name "B", type float (Color's Blue component)
+ * @SINCE_1_0.0
+ */
+ public float B
+ {
+ get { return b; }
+ set { b = value; }
+ }
+
+ /**
+ * @brief name "A", type float (Color's Alpha value)
+ * @SINCE_1_0.0
+ */
+ public float A
+ {
+ get { return a; }
+ set { a = value; }
+ }
+
+ /**
+ * @brief operator+
+ *
+ * @since 1.0.0
+ * @param [in] l The Color to add.
+ * @param [in] r The Color to add
+ * @return A reference to this
+ */
+ public static Color operator +(Color l, Color r)
+ {
+ return new Color(l.R + r.R, l.G + r.G, l.B + r.B, l.A + r.A);
+ }
+
+ /**
+ * @brief operator-
+ *
+ * @since 1.0.0
+ * @param [in] l The Color to substract.
+ * @param [in] r The Color to substract
+ * @return A reference to this
+ */
+ public static Color operator -(Color l, Color r)
+ {
+ return new Color(l.R - r.R, l.G - r.G, l.B - r.B, l.A - r.A);
+ }
+
+ /**
+ * @brief operator*
+ *
+ * @since 1.0.0
+ * @param [in] a The Color to multiply.
+ * @param [in] b The constant double to multiply.
+ * @return A reference to this
+ */
+ public static Color operator *(Color a, double b)
+ {
+ return new Color((float)(a.R * b), (float)(a.G * b), (float)(a.B * b), (float)(a.A * b));
+ }
+
+ /**
+ * @brief operator/
+ *
+ * @since 1.0.0
+ * @param [in] a The Color to divide.
+ * @param [in] b The Color to divide
+ * @return float value of division operation
+ */
+ public static float operator /(Color a, Color b)
+ {
+ return (float)System.Math.Sqrt((a.R / b.R) * (a.G / b.G) * (a.B / b.B) * (a.A / b.A));
+ }
+
+ /**
+ * @brief Operator ==
+ *
+ * @since 1.0.0
+ * @param [in] x The Color object to compare.
+ * @param [in] y The Color object to compare.
+ * @return bool, whether colors are equal or not
+ */
+ public static bool operator == (Color x, Color y)
+ {
+ return x.R == y.R && x.G == y.G && x.B == y.B && x.A == y.A;
+ }
+
+ /**
+ * @brief Operator !=
+ *
+ * @since 1.0.0
+ * @param [in] x The Color object to compare.
+ * @param [in] y The Color object to compare.
+ * @return bool, whether colors are equal or not
+ */
+ public static bool operator != (Color x, Color y)
+ {
+ return x.R != y.R || x.G != y.G || x.B != y.B || x.A != y.A;
+ }
+
+ /**
+ * @brief GetHashCode
+ *
+ * @since 1.0.0
+ * @return int, hascode of Color
+ */
+ public override int GetHashCode()
+ {
+ return base.GetHashCode();
+ }
+
+ /**
+ * @brief Clone
+ *
+ * @since 1.0.0
+ * @return Color object
+ */
+ public Color Clone()
+ {
+ Color copy = new Color(R, G, B, A);
+ return copy;
+ }
+
+ // Create a color for RGBA values ranging from 0..255, useful when dealing with HTML colors
+ static Color FromRgbaByte( byte red, byte green, byte blue, byte alpha )
+ {
+ return new Color ( red / 255, green / 255, blue / 255, alpha / 255 );
+ }
+
+ // User-defined conversion from Color to Vector4
+ public static implicit operator Vector4(Color color)
+ {
+ return new Vector4(color.r, color.g, color.b, color.a);
+ }
+
+ public static implicit operator Color(Vector4 vec)
+ {
+ return new Color(vec.r, vec.g, vec.b, vec.a);
+ }
+
+ /**
+ * @brief name "White", type Color (White Color object)
+ * @SINCE_1_0.0
+ */
+ public static Color White
+ {
+ get
+ {
+ return new Color(Colors.White);
+ }
+ }
+
+ /**
+ * @brief name "Black", type Color (Black Color object)
+ * @SINCE_1_0.0
+ */
+ public static Color Black
+ {
+ get
+ {
+ return new Color(Colors.Black);
+ }
+ }
+
+ /**
+ * @brief name "Red", type Color (Red Color object)
+ * @SINCE_1_0.0
+ */
+ public static Color Red
+ {
+ get
+ {
+ return new Color(Colors.Red);
+ }
+ }
+
+ /**
+ * @brief name "Green", type Color (Green Color object)
+ * @SINCE_1_0.0
+ */
+ public static Color Green
+ {
+ get
+ {
+ return new Color(Colors.Green);
+ }
+ }
projects / platform / core / uifw / dali-toolkit.git / commitdiff