test_hsv.cpp

// Description: Testing for HSV color space
// DocumentationOf: color_hsv.h

#include "test/test_init.h"

#include "pastel/gfx/image_file.h"
#include "pastel/gfx/color.h"

TEST_CASE("Hsv (Hsv)")
{
    real Width = 512;
    real Height = 128;
    Array<Color, 2> image(Vector2i(Width, Height));

    real32 HueStep = (real32)1 / Width;
    real32 SaturationStep = (real32)1 / Height;

    for (integer x = 0;x < Width;++x)
    {
        for (integer y = 0;y < Height;++y)
        {
            image(x, y) = hsvToRgb(
                Color(HueStep * x, SaturationStep * y, 1));
        }
    }

    savePcx(image, "hsv_scale.pcx");
}