/// <summary>
/// Draws the gui related
/// </summary>
/// <returns>True if there's a need to call the Repaint() method, false otherwise</returns>
public bool DrawGUI()
{
repaint = false;
Rect windowRect = GUILayoutUtility.GetRect(100, 1000, 60, 60);
gradientPreviewRect = new Rect(windowRect.x + 10, windowRect.y + 10, windowRect.width - 20, 25);
keySelectionAreaRect = new Rect(gradientPreviewRect.x - 10, gradientPreviewRect.yMax, gradientPreviewRect.width + 20, 25);
GUI.DrawTexture(gradientPreviewRect, gradient.GetTexture());
if (keyRects == null || keyRects.Length != gradient.keys.Count)
{
keyRects = new Rect[gradient.keys.Count];
}
Rect selectedRect = Rect.zero;
for (int i = 0; i < gradient.keys.Count; i++)
{
Rect keyRect = new Rect(gradientPreviewRect.x + gradientPreviewRect.width * gradient.keys[i].Time - 10, gradientPreviewRect.yMax, 20, 25);
keyRects[i] = keyRect;
if (i == selectedKeyIndex)
{
selectedRect = keyRect;
}
else
{
GUI.DrawTexture(keyRect, TSConstants.UpColor);
GUI.DrawTexture(keyRect, TSConstants.UpColorInternal, ScaleMode.ScaleToFit, true, 0, gradient.keys[i].Color, 0, 0);
}
}
if (selectedRect != Rect.zero)
{
GUI.DrawTexture(selectedRect, TSConstants.UpColorSelected);
GUI.DrawTexture(selectedRect, TSConstants.UpColorInternal, ScaleMode.ScaleToFit, true, 0, gradient.keys[selectedKeyIndex].Color, 0, 0);
}
Color col = EditorGUILayout.ColorField("Color", gradient.keys[selectedKeyIndex].Color);
if (!col.Equals(gradient.keys[selectedKeyIndex].Color))
{
gradient.UpdateKeyColor(selectedKeyIndex, col);
}
float time = EditorGUILayout.FloatField("Location", gradient.keys[selectedKeyIndex].Time);
if (time != gradient.keys[selectedKeyIndex].Time)
{
gradient.UpdateKeyTime(selectedKeyIndex, time);
}
rampWidth = (RampWidth)EditorGUILayout.EnumPopup("Ramp size", rampWidth);
if ((int)rampWidth != gradient.GetTexture().width)
{
gradient.UpdateTextureWidth((int)rampWidth);
}
blendMode = (GradientTexture.BlendMode)EditorGUILayout.EnumPopup("Blend mode", blendMode);
if (blendMode != gradient.blendMode)
{
gradient.blendMode = blendMode;
gradient.UpdateTexture();
}
HandleEvents();
EditorGUILayout.Space();
return(repaint);
}
/// <summary>
/// Constructor
/// </summary>
public GradientEditor()
{
gradient = new GradientTexture(1024);
rampWidth = RampWidth.L_1024;
blendMode = GradientTexture.BlendMode.Linear;
}
