rgba32.cpp

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#include "porytiles/domain/models/rgba32.hpp"
 
#include <algorithm>
#include <set>
#include <string>
 
namespace porytiles {
 
[[nodiscard]] bool Rgba32::is_intrinsically_transparent() const
{
    return alpha_ == alpha_transparent;
}
 
[[nodiscard]] bool Rgba32::is_extrinsically_transparent(const Rgba32 &extrinsic) const
{
    return extrinsic.equals_ignoring_alpha(*this);
}
 
[[nodiscard]] bool Rgba32::is_transparent(const Rgba32 &extrinsic) const
{
    return is_intrinsically_transparent() || is_extrinsically_transparent(extrinsic);
}
 
std::string Rgba32::to_jasc_str() const
{
    return std::to_string(red_) + " " + std::to_string(green_) + " " + std::to_string(blue_);
}
 
std::string Rgba32::to_csv_str() const
{
    return std::to_string(red_) + ", " + std::to_string(green_) + ", " + std::to_string(blue_);
}
 
bool Rgba32::equals_ignoring_alpha(const Rgba32 &other) const
{
    return red_ == other.red_ && green_ == other.green_ && blue_ == other.blue_;
}
 
// std::ostream &operator<<(std::ostream &os, const Rgba32 &rgba) {
//     // For debugging purposes, print the solid colors with names rather than
//     int values if (rgba == kRgbaBlack || rgba == bgrToRgba(BGR_BLACK)) {
//         os << "black";
//     } else if (rgba == kRgbaRed || rgba == bgrToRgba(BGR_RED)) {
//         os << "red";
//     } else if (rgba == kRgbaGreen || rgba == bgrToRgba(BGR_GREEN)) {
//         os << "green";
//     } else if (rgba == kRgbaBlue || rgba == bgrToRgba(BGR_BLUE)) {
//         os << "blue";
//     } else if (rgba == kRgbaYellow || rgba == bgrToRgba(BGR_YELLOW)) {
//         os << "yellow";
//     } else if (rgba == kRgbaMagenta || rgba == bgrToRgba(BGR_MAGENTA)) {
//         os << "magenta";
//     } else if (rgba == kRgbaCyan || rgba == bgrToRgba(BGR_CYAN)) {
//         os << "cyan";
//     } else if (rgba == kRgbaWhite || rgba == bgrToRgba(BGR_WHITE)) {
//         os << "white";
//     } else if (rgba == kRgbaGrey || rgba == bgrToRgba(BGR_GREY)) {
//         os << "grey";
//     } else if (rgba == kRgbaPurple || rgba == bgrToRgba(BGR_PURPLE)) {
//         os << "purple";
//     } else if (rgba == kRgbaLime || rgba == bgrToRgba(BGR_LIME)) {
//         os << "lime";
//     } else {
//         os << std::to_string(rgba.red()) << "," <<
//         std::to_string(rgba.green()) << "," << std::to_string(rgba.blue());
//         if (rgba.alpha() != 255) {
//             // Only show alpha if not opaque
//             os << "," << std::to_string(rgba.alpha());
//         }
//     }
//     return os;
// }
 
} // namespace porytiles