public void ChangeColor(Color colorToEdit)
{
currentColor = colorToEdit;
savedColor = colorToEdit;
prevColor = colorToEdit;
aValue = currentColor.a * 255f;
rValue = currentColor.r * 255f;
gValue = currentColor.g * 255f;
bValue = currentColor.b * 255f;
aText = aValue.ToString("F0");
rText = rValue.ToString("F0");
gText = gValue.ToString("F0");
bText = bValue.ToString("F0");
currentHSVColor = new HSBColor(currentColor);
prevHSVColor = new HSBColor(currentColor);
GenerateTextures();
rainbow = MaterialUtils.GenerateRainbowGradient(120, 20);
aTexture = MaterialUtils.GenerateGradientTexture(100, 20, Color.black, Color.white);
colorField = MaterialUtils.GenerateColorField(colorFieldSize, colorFieldSize, currentHSVColor.ToColor());
WindowPosition = new Rect(Screen.width / 2 - 100, Screen.height / 2f, 210, 100);
showWindow = true;
}
protected void DrawColorField()
{
GUILayout.BeginVertical();
GUILayout.Space(4);
Rect tRect = GUILayoutUtility.GetRect(120, 20, GUILayout.Width(sliderWidth));
GUI.DrawTexture(tRect, swatch);
GUILayout.Space(4);
tRect = GUILayoutUtility.GetRect(150, 20, GUILayout.Width(sliderWidth));
GUI.DrawTexture(tRect, rainbow);
hueValue = GUILayout.HorizontalSlider(hueValue, 0f, 1f, GUILayout.Width(sliderWidth));
currentHSVColor = new HSBColor(hueValue, currentHSVColor.s, currentHSVColor.b);
tRect = GUILayoutUtility.GetRect(colorFieldSize, colorFieldSize, GUILayout.Width(colorFieldSize));
GUI.DrawTexture(tRect, colorField);
var eventType = Event.current.type;
if (eventType == EventType.Repaint)
{
if (Input.GetMouseButtonDown(0))
{
Vector2 screenPoint = GUIUtility.GUIToScreenPoint(Event.current.mousePosition);
Rect screenRect = GUIUtility.GUIToScreenRect(tRect);
if (tRect.Contains(Event.current.mousePosition))
{
int x = (int)Mathf.Clamp(Event.current.mousePosition.x - tRect.xMin, 0, sliderWidth);
int y = colorFieldSize - (int)Mathf.Clamp(Event.current.mousePosition.y - tRect.yMin, 0, sliderWidth);
Color sampled = ((Texture2D)colorField).GetPixel(x, y);
Utils.Log($"Color picked at {x}, {y} is {sampled}");
currentHSVColor = new HSBColor(sampled);
currentColor = new Color(sampled.r, sampled.g, sampled.b, currentColor.a);
aValue = currentColor.a * 255f;
rValue = currentColor.r * 255f;
gValue = currentColor.g * 255f;
bValue = currentColor.b * 255f;
aText = aValue.ToString("F0");
rText = rValue.ToString("F0");
gText = gValue.ToString("F0");
bText = bValue.ToString("F0");
}
}
}
GUILayout.EndVertical();
GUILayout.Space(4);
if (!currentHSVColor.ToColor().Equals(prevHSVColor.ToColor()))
{
colorField = MaterialUtils.GenerateColorField(colorFieldSize, colorFieldSize, currentHSVColor.ToColor());
prevHSVColor = currentHSVColor;
}
}
public void Update()
{
if (!currentColor.Equals(prevColor))
{
GenerateTextures();
currentHSVColor = new HSBColor(currentColor);
hueValue = currentHSVColor.h;
colorField = MaterialUtils.GenerateColorField(colorFieldSize, colorFieldSize, currentHSVColor.ToColor());
prevColor = currentColor;
}
}