UvPaintRegion.h

浏览该文件的文档.

#pragma once
 
#include "common/Result.h"
 
namespace eve::image {
 
struct UvPaintRegion {
    int   targetWidth = 0, targetHeight = 0;
    int   centerX = 0, centerY = 0;
    int   minX = 0, minY = 0, maxX = 0, maxY = 0;
    float u = 0.f, v = 0.f, radiusU = 0.f, radiusV = 0.f;
    float r = 0.f, g = 0.f, b = 0.f, a = 0.f;
 
    [[nodiscard]] int width() const noexcept { return maxX - minX + 1; }
    [[nodiscard]] int height() const noexcept { return maxY - minY + 1; }
    [[nodiscard]] Result<void> prepareResult(int width, int height, float centerU, float centerV, float brushRadiusU,
                                             float brushRadiusV, float red, float green, float blue, float alpha,
                                             bool flipV = true);
};
 
[[nodiscard]] Result<UvPaintRegion> prepareUvPaintRegionResult(int targetWidth, int targetHeight, float u, float v,
                                                               float radiusU, float radiusV, float r, float g, float b,
                                                               float a, bool flipV = true);
 
}  // namespace eve::image