Colors.hpp

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#ifndef Color_INCLUDE_ONCE
#define Color_INCLUDE_ONCE

// for more colors see: http://en.wikipedia.org/wiki/List_of_colors

#include <vlCore/Vector4.hpp>

namespace vl
{
  inline fvec4 makeColor(unsigned int color)
  {
    fvec4 c;
    c.r() = float(((color >> 24) & 0xFF) / 255.0f);
    c.g() = float(((color >> 16) & 0xFF) / 255.0f);
    c.b() = float(((color >>  8) & 0xFF) / 255.0f);
    c.a() = float(((color >>  0) & 0xFF) / 255.0f);
    return c;
  }

  inline bool isValidColor( const fvec4& color ) { return color.a() >= 0; }

  static const fvec4 invalid_color = fvec4(0, 0, 0, -1);

  static const fvec4 black = makeColor(0x000000FF);

  static const fvec4 white = makeColor(0xFFFFFFFF);

  static const fvec4 red = makeColor(0xFF0000FF);

  static const fvec4 crimson = makeColor(0xDC143CFF);

  static const fvec4 violet = makeColor(0x9400D3FF);

  static const fvec4 orange = makeColor(0xFFA000FF);

  static const fvec4 yellow = makeColor(0xFFFF00FF);

  static const fvec4 gold = makeColor(0xFFD700FF);

  static const fvec4 green = makeColor(0x00FF00FF);

  static const fvec4 lightgreen = makeColor(0x90FF90FF);

  static const fvec4 darkgreen = makeColor(0x006400FF);

  static const fvec4 olivegreen = makeColor(0x556B2FFF);

  static const fvec4 blue = makeColor(0x0000FFFF);

  static const fvec4 darkblue = makeColor(0x00008BFF);

  static const fvec4 royalblue = makeColor(0x4169E1FF);

  static const fvec4 skyblue = makeColor(0x5555FFFF);

  static const fvec4 midnightblue = makeColor(0x191970FF);

  static const fvec4 fuchsia = makeColor(0xFF00FFFF);

  static const fvec4 aqua = makeColor(0x00FFFFFF);

  static const fvec4 pink = makeColor(0xffb6c1FF);

  static const fvec4 salmonpink = makeColor(0xFF91A4FF);

  static const fvec4 turquoise = makeColor(0x30D5C8FF);

  static const fvec4 darkturquoise = makeColor(0x008080FF);

  static const fvec4 gray = makeColor(0xA9A9A9FF);

  static const fvec4 lightgray = makeColor(0xD3D3D3FF);

  static const fvec4 darkgray = makeColor(0x808080FF);
}

#endif