commonutil.h

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#pragma once
 
#include <algorithm>
#include <cstdint>
#include <tuple>
#include <vector>
 
#include "bitmap/rgba.h"
 
namespace geometrize
{
class Bitmap;
class Scanline;
struct ImageRunnerShapeBoundsOptions;
}
 
namespace geometrize
{
 
namespace commonutil
{
 
void seedRandomGenerator(std::uint32_t seed);
 
std::int32_t randomRange(std::int32_t min, std::int32_t max);
 
template<typename T> T clamp(const T& value, const T& lower, const T& upper)
{
    return (std::max)(lower, (std::min)(value, upper));
}
 
geometrize::rgba getAverageImageColor(const geometrize::Bitmap& image);
 
bool scanlinesContainTransparentPixels(const std::vector<geometrize::Scanline>& scanlines, const geometrize::Bitmap& image, int minAlpha);
 
std::tuple<std::int32_t, std::int32_t, std::int32_t, std::int32_t> mapShapeBoundsToImage(const geometrize::ImageRunnerShapeBoundsOptions& options, const geometrize::Bitmap& image);
 
}
 
}