private void RegenerateSVTexture()
{
double h = picker != null ? picker.H * 360 : 0;
if (image.texture != null)
{
DestroyImmediate(image.texture);
}
var texture = new Texture2D(textureWidth, textureHeight);
texture.wrapMode = TextureWrapMode.Clamp;
texture.hideFlags = HideFlags.DontSave;
for (int s = 0; s < textureWidth; s++)
{
Color[] colors = new Color[textureHeight];
for (int v = 0; v < textureHeight; v++)
{
colors[v] = HSVUtil.ConvertHsvToRgb(h, (float)s / textureWidth, (float)v / textureHeight, 1);
}
texture.SetPixels(s, 0, 1, textureHeight, colors);
}
texture.Apply();
image.texture = texture;
}
private void RegenerateTexture()
{
Color32 baseColor = picker != null ? picker.CurrentColor : Color.black;
float h = picker != null ? picker.H : 0;
float s = picker != null ? picker.S : 0;
float v = picker != null ? picker.V : 0;
Texture2D texture;
Color32[] colors;
bool vertical = direction == Slider.Direction.BottomToTop || direction == Slider.Direction.TopToBottom;
bool inverted = direction == Slider.Direction.TopToBottom || direction == Slider.Direction.RightToLeft;
int size;
switch (type)
{
case ColorValues.R:
case ColorValues.G:
case ColorValues.B:
case ColorValues.A:
size = 255;
break;
case ColorValues.Hue:
size = 360;
break;
case ColorValues.Saturation:
case ColorValues.Value:
size = 100;
break;
default:
throw new System.NotImplementedException("");
}
if (vertical)
{
texture = new Texture2D(1, size);
}
else
{
texture = new Texture2D(size, 1);
}
texture.hideFlags = HideFlags.DontSave;
colors = new Color32[size];
switch (type)
{
case ColorValues.R:
for (byte i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = new Color32(i, baseColor.g, baseColor.b, 255);
}
break;
case ColorValues.G:
for (byte i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = new Color32(baseColor.r, i, baseColor.b, 255);
}
break;
case ColorValues.B:
for (byte i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = new Color32(baseColor.r, baseColor.g, i, 255);
}
break;
case ColorValues.A:
for (byte i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = new Color32(i, i, i, 255);
}
break;
case ColorValues.Hue:
for (int i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = HSVUtil.ConvertHsvToRgb(i, 1, 1, 1);
}
break;
case ColorValues.Saturation:
for (int i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = HSVUtil.ConvertHsvToRgb(h * 360, (float)i / size, v, 1);
}
break;
case ColorValues.Value:
for (int i = 0; i < size; i++)
{
colors[inverted ? size - 1 - i : i] = HSVUtil.ConvertHsvToRgb(h * 360, s, (float)i / size, 1);
}
break;
default:
throw new System.NotImplementedException("");
}
texture.SetPixels32(colors);
texture.Apply();
if (image.texture != null)
{
DestroyImmediate(image.texture);
}
image.texture = texture;
switch (direction)
{
case Slider.Direction.BottomToTop:
case Slider.Direction.TopToBottom:
image.uvRect = new Rect(0, 0, 2, 1);
break;
case Slider.Direction.LeftToRight:
case Slider.Direction.RightToLeft:
image.uvRect = new Rect(0, 0, 1, 2);
break;
default:
break;
}
}
private void HSVChanged()
{
Color color = HSVUtil.ConvertHsvToRgb(_hue * 360, _saturation, _brightness, _color.a);
_color = color;
}