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-Add the ability to drag the rotation of the current palette via the palette preview table.
This commit is contained in:
Person
2018-03-29 16:10:22 -07:00
parent ed74fd6a83
commit cd1749fe5f
5 changed files with 111 additions and 23 deletions
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18
Source/Ember/Palette.h
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@ -305,12 +305,14 @@ public:
palette = *this;
}
auto tempPal = palette;
for (size_t i = 0; i < Size(); i++)
{
size_t ii = (i * 256) / COLORMAP_LENGTH;
rgb[0] = palette[(COLORMAP_LENGTH + ii - rot) % COLORMAP_LENGTH].r;//Rotation.
rgb[1] = palette[(COLORMAP_LENGTH + ii - rot) % COLORMAP_LENGTH].g;
rgb[2] = palette[(COLORMAP_LENGTH + ii - rot) % COLORMAP_LENGTH].b;
int ii = int(i);
rgb[0] = tempPal[std::abs(COLORMAP_LENGTH + ii - rot) % COLORMAP_LENGTH].r;//Rotation.
rgb[1] = tempPal[std::abs(COLORMAP_LENGTH + ii - rot) % COLORMAP_LENGTH].g;
rgb[2] = tempPal[std::abs(COLORMAP_LENGTH + ii - rot) % COLORMAP_LENGTH].b;
RgbToHsv(rgb, hsv);
hsv[0] += hue * T(6.0);//Hue.
hsv[1] = Clamp<T>(hsv[1] + sat, 0, 1);//Saturation.
@ -331,7 +333,7 @@ public:
if (blur > 0)
{
Palette<T> blurPal = palette;
tempPal = palette;
for (int i = 0; i < 256; i++)
{
@ -347,9 +349,9 @@ public:
if (k != i)
{
rgb[0] = rgb[0] + blurPal[k].r;
rgb[1] = rgb[1] + blurPal[k].g;
rgb[2] = rgb[2] + blurPal[k].b;
rgb[0] = rgb[0] + tempPal[k].r;
rgb[1] = rgb[1] + tempPal[k].g;
rgb[2] = rgb[2] + tempPal[k].b;
}
}