tobid7
f9a1d8aefb
- Split palladium into diffrent libraries - Fix a Logical bug in App class - Add New Flag to Init App Data Directory - Add Cmake Option for build tests - Bump Version in cmake file - Make Hid a Driver - Start moving 3ds specific stuff into pd-lib3ds - Split Lithium into more files
102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
#pragma once
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/*
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MIT License
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Copyright (c) 2024 - 2025 tobid7
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <pd/core/common.hpp>
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namespace PD {
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/// @brief Color class (Supports hex, rgb(a)8, u32 input)
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/// @note no safeteychecks used here for performance
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class Color {
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public:
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Color() : m_r(0), m_g(0), m_b(0), m_a(0) {}
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Color(u32 color) {
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m_a = (color >> 24) & 0xff;
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m_b = (color >> 16) & 0xff;
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m_g = (color >> 8) & 0xff;
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m_r = color & 0xff;
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}
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Color(u8 r, u8 g, u8 b, u8 a = 255) {
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m_r = r;
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m_g = g;
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m_b = b;
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m_a = a;
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}
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Color(float r, float g, float b, float a = 1.f) {
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m_r = static_cast<u8>(255.f * r);
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m_g = static_cast<u8>(255.f * g);
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m_b = static_cast<u8>(255.f * b);
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m_a = static_cast<u8>(255.f * a);
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}
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Color(const std::string& hex) { Hex(hex); }
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~Color() {}
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Color& Hex(const std::string& hex);
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std::string Hex(bool rgba = false) const;
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Color& r(u8 v) {
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m_r = v;
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return *this;
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}
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u8 r() const { return m_r; }
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Color& g(u8 v) {
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m_g = v;
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return *this;
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}
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u8 g() const { return m_r; }
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Color& b(u8 v) {
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m_b = v;
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return *this;
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}
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u8 b() const { return m_r; }
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Color& a(u8 v) {
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m_a = v;
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return *this;
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}
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u8 a() const { return m_r; }
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Color& Fade(const Color& color, float p) {
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m_a = static_cast<u8>((color.a() - m_a) * ((p + 1.f) / 2));
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m_b = static_cast<u8>((color.b() - m_b) * ((p + 1.f) / 2));
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m_g = static_cast<u8>((color.g() - m_g) * ((p + 1.f) / 2));
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m_r = static_cast<u8>((color.r() - m_r) * ((p + 1.f) / 2));
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return *this;
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}
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u32 Get() const { return (m_a << 24) | (m_b << 16) | (m_g << 8) | m_r; }
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float Luminance() const {
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// For Reference https://en.wikipedia.org/wiki/HSL_and_HSV#Lightness
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return (0.3 * (m_r / 255.f) + 0.59 * (m_g / 255.f) + 0.11 * (m_b / 255.f));
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}
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bool IsLight() const { return (Luminance() >= 0.5); }
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operator u32() const { return Get(); }
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private:
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u8 m_r;
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u8 m_g;
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u8 m_b;
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u8 m_a;
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};
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} // namespace PD
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