public void Setup(JG.Gradient gradient)
{
this.gradient = gradient;
for (int i = 0; i < gradient.keys.Count; i++)
{
foldouts.Add(false);
}
}
void DrawGradientTexture(SerializedProperty property)
{
if (instance == null)
{
instance = PropertyDrawerMethods.GetActualObjectForSerializedProperty <Jai.Graphics.Gradient>(fieldInfo, property);
}
if (previewTexture == null)
{
previewTexture = new Texture2D(256, 8);
}
int width = previewTexture.width;
int height = previewTexture.height;
Color[] colors = new Color[width * height];
Color bgColor = Color.clear;
for (int i = 0; i < width; i++)
{
float t = Mathf.Clamp01(((float)i) / ((float)width));
Color color = instance.Evaluate(t);
colors[i] = color * (color.a) + bgColor * (1f - color.a);
colors[i + width * 4] = color * (color.a) + bgColor * (1f - color.a);
}
for (int L = 0; L < height; L += 4)
{
for (int l = 0; l < 4; l++)
{
if ((L % height / 2) < 4)
{
System.Array.Copy(colors, 0, colors, L * width + l * width, width);
}
else
{
System.Array.Copy(colors, width * 4, colors, L * width + l * width, width);
}
}
}
previewTexture.SetPixels(0, 0, width, height, colors);
previewTexture.Apply();
}
public static void Init(JG.Gradient gradient)
{
GradientEditor instance = GetWindow <GradientEditor>();
instance.Setup(gradient);
}
