Color uses 255-format values

This commit is contained in:
Nomango 2020-06-24 17:34:24 +08:00
parent aee8435322
commit d7bedba1f9
3 changed files with 24 additions and 53 deletions

View File

@ -55,7 +55,7 @@ DebugActor::DebugActor()
comma_locale_ = std::locale(std::locale(), new comma_numpunct); comma_locale_ = std::locale(std::locale(), new comma_numpunct);
background_brush_ = memory::New<Brush>(); background_brush_ = memory::New<Brush>();
background_brush_->SetColor(Color(0.0f, 0.0f, 0.0f, 0.7f)); background_brush_->SetColor(Color::Rgba(0x000000, 0.7f));
BrushPtr fill_brush = memory::New<Brush>(); BrushPtr fill_brush = memory::New<Brush>();
fill_brush->SetColor(Color::White); fill_brush->SetColor(Color::White);

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@ -33,7 +33,7 @@ const uint32_t GREEN_MASK = 0xff << GREEN_SHIFT;
const uint32_t BLUE_MASK = 0xff << BLUE_SHIFT; const uint32_t BLUE_MASK = 0xff << BLUE_SHIFT;
} // namespace } // namespace
const Color Color::Transparent = Color(0.f, 0.f, 0.f, 0.f); const Color Color::Transparent = Color(0, 0, 0, 0.f);
Color::Color() Color::Color()
: r(0) : r(0)
@ -43,30 +43,14 @@ Color::Color()
{ {
} }
Color::Color(float r, float g, float b) Color::Color(uint32_t r, uint32_t g, uint32_t b, float alpha)
: r(r) : r(r / 255.0f)
, g(g) , g(g / 255.0f)
, b(b) , b(b / 255.0f)
, a(1.f)
{
}
Color::Color(float r, float g, float b, float alpha)
: r(r)
, g(g)
, b(b)
, a(alpha) , a(alpha)
{ {
} }
Color::Color(uint32_t rgb)
: r(((rgb & RED_MASK) >> RED_SHIFT) / 255.f)
, g(((rgb & GREEN_MASK) >> GREEN_SHIFT) / 255.f)
, b(((rgb & BLUE_MASK) >> BLUE_SHIFT) / 255.f)
, a(1.f)
{
}
Color::Color(uint32_t rgb, float alpha) Color::Color(uint32_t rgb, float alpha)
: r(((rgb & RED_MASK) >> RED_SHIFT) / 255.f) : r(((rgb & RED_MASK) >> RED_SHIFT) / 255.f)
, g(((rgb & GREEN_MASK) >> GREEN_SHIFT) / 255.f) , g(((rgb & GREEN_MASK) >> GREEN_SHIFT) / 255.f)
@ -75,7 +59,7 @@ Color::Color(uint32_t rgb, float alpha)
{ {
} }
Color Color::Rgb(float r, float g, float b) Color Color::Rgb(uint32_t r, uint32_t g, uint32_t b)
{ {
return Color::Rgba(r, g, b, 1.0f); return Color::Rgba(r, g, b, 1.0f);
} }
@ -85,7 +69,7 @@ Color Color::Rgb(uint32_t rgb)
return Color::Rgba(rgb, 1.0f); return Color::Rgba(rgb, 1.0f);
} }
Color Color::Rgba(float r, float g, float b, float alpha) Color Color::Rgba(uint32_t r, uint32_t g, uint32_t b, float alpha)
{ {
return Color(r, g, b, alpha); return Color(r, g, b, alpha);
} }

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@ -34,9 +34,8 @@ namespace kiwano
* @brief * @brief
* @details * @details
* 使: @code Color blue = Color::Blue; @endcode * 使: @code Color blue = Color::Blue; @endcode
* 使 RGB : @code Color red = Color(1.0f, 0.0f, 0.0f); @endcode * 使 RGB : @code Color red = Color(255, 0, 0); @endcode
* 使 RGBA : @code Color not_white = Color(1.0f, 1.0f, * 使 RGBA : @code Color not_white = Color(255, 255, 255, 0.5f); @endcode
* 1.0f, 0.5f); @endcode
* 使16 RGB : @code Color black(0x000000); @endcode * 使16 RGB : @code Color black(0x000000); @endcode
*/ */
class KGE_API Color class KGE_API Color
@ -44,41 +43,29 @@ class KGE_API Color
public: public:
/// \~chinese /// \~chinese
/// @brief 构造颜色 /// @brief 构造颜色
/// @details 默认颜色为 R: 0.0, G: 0.0, B: 0.0, A: 1.0 /// @details 默认颜色为 R: 0, G: 0, B: 0, A: 1.0
Color(); Color();
/// \~chinese
/// @brief 构造 RGB 颜色
/// @param r 红色值,范围 0.0 - 1.0
/// @param g 绿色值,范围 0.0 - 1.0
/// @param b 蓝色值,范围 0.0 - 1.0
Color(float r, float g, float b);
/// \~chinese /// \~chinese
/// @brief 构造 RGBA 颜色 /// @brief 构造 RGBA 颜色
/// @param r 红色值,范围 0.0 - 1.0 /// @param r 红色值,范围 0 - 255
/// @param g 绿色值,范围 0.0 - 1.0 /// @param g 绿色值,范围 0 - 255
/// @param b 蓝色值,范围 0.0 - 1.0 /// @param b 蓝色值,范围 0 - 255
/// @param alpha Alpha值范围 0.0 - 1.0 /// @param alpha Alpha值范围 0.0 - 1.0
Color(float r, float g, float b, float alpha); Color(uint32_t r, uint32_t g, uint32_t b, float alpha = 1.0f);
/// \~chinese
/// @brief 构造 RGB 颜色
/// @param rgb 使用16进制整形值表示 RGB颜色
Color(uint32_t rgb);
/// \~chinese /// \~chinese
/// @brief 构造 RGBA 颜色 /// @brief 构造 RGBA 颜色
/// @param rgb 使用16进制整形值表示 RGB 颜色 /// @param rgb 使用16进制整形值表示 RGB 颜色
/// @param alpha Alpha值范围 0.0 - 1.0 /// @param alpha Alpha值范围 0.0 - 1.0
Color(uint32_t rgb, float alpha); Color(uint32_t rgb, float alpha = 1.0f);
/// \~chinese /// \~chinese
/// @brief 构造 RGB 颜色 /// @brief 构造 RGB 颜色
/// @param r 红色值,范围 0.0 - 1.0 /// @param r 红色值,范围 0 - 255
/// @param g 绿色值,范围 0.0 - 1.0 /// @param g 绿色值,范围 0 - 255
/// @param b 蓝色值,范围 0.0 - 1.0 /// @param b 蓝色值,范围 0 - 255
static Color Rgb(float r, float g, float b); static Color Rgb(uint32_t r, uint32_t g, uint32_t b);
/// \~chinese /// \~chinese
/// @brief 构造 RGB 颜色 /// @brief 构造 RGB 颜色
@ -87,11 +74,11 @@ public:
/// \~chinese /// \~chinese
/// @brief 构造 RGBA 颜色 /// @brief 构造 RGBA 颜色
/// @param r 红色值,范围 0.0 - 1.0 /// @param r 红色值,范围 0 - 255
/// @param g 绿色值,范围 0.0 - 1.0 /// @param g 绿色值,范围 0 - 255
/// @param b 蓝色值,范围 0.0 - 1.0 /// @param b 蓝色值,范围 0 - 255
/// @param alpha Alpha值范围 0.0 - 1.0 /// @param alpha Alpha值范围 0.0 - 1.0
static Color Rgba(float r, float g, float b, float alpha); static Color Rgba(uint32_t r, uint32_t g, uint32_t b, float alpha);
/// \~chinese /// \~chinese
/// @brief 构造 RGBA 颜色 /// @brief 构造 RGBA 颜色