/// <summary>
/// Draws an RGB slider using the GUI and the given arguments.
/// </summary>
/// <param name="scaleToScreen">If true, the values of "layout" will be scaled by the screen dimensions.</param>
public static Color RGBSlider(Color currentRGB, RGBLayout layout, bool scaleToScreen)
{
Color oldColor = GUI.contentColor;
//Layout data.
if (scaleToScreen)
{
layout = new RGBLayout(layout);
layout.ScreenPos = new Vector2(Screen.width * layout.ScreenPos.x, Screen.height * layout.ScreenPos.y);
layout.LabelOffset = new Vector2(Screen.width * layout.LabelOffset.x, Screen.height * layout.LabelOffset.y);
layout.SliderWidth = Screen.width * layout.SliderWidth;
layout.SliderYSpacing = Screen.height * layout.SliderYSpacing;
layout.BackgroundBorderSize = new Vector2(Screen.width * layout.BackgroundBorderSize.x, Screen.height * layout.BackgroundBorderSize.y);
}
Vector2 screenPos = new Vector2(layout.ScreenPos.x, layout.ScreenPos.y);
Vector2 labelOffset = new Vector2(layout.LabelOffset.x, layout.LabelOffset.y);
float width = layout.SliderWidth;
float sliderYSpacing = layout.SliderYSpacing;
Vector2 backgroundBorderSize = new Vector2(layout.BackgroundBorderSize.x, layout.BackgroundBorderSize.y);
//Get screen rectangles.
Rect backgroundRect = new Rect(screenPos.x - backgroundBorderSize.x, screenPos.y - backgroundBorderSize.y,
width + (2.0f * backgroundBorderSize.x),
(2.0f * backgroundBorderSize.y) + (2.0f * (SliderHeight - SliderHeight + sliderYSpacing)));
Rect sliderRect = new Rect(screenPos.x, screenPos.y, width, SliderHeight);
//Draw the background.
GUI.backgroundColor = Color.white;
GUI.Box(backgroundRect, "", WorldConstants.GUIStyles.RGBBoxes);
//Draw the sliders.
GUI.color = new Color(currentRGB.r, 0.0f, 0.0f);
GUI.Label(new Rect(sliderRect.x + labelOffset.x, sliderRect.y + labelOffset.y, sliderRect.width, RGBSliderTextHeight), "Red");
currentRGB.r = GUI.HorizontalSlider(sliderRect, currentRGB.r, 0.0f, 1.0f, WorldConstants.GUIStyles.RGBSliders, WorldConstants.GUIStyles.RGBSliderNubs);
sliderRect.y += sliderYSpacing;
GUI.color = new Color(0.0f, currentRGB.g, 0.0f);
GUI.Label(new Rect(sliderRect.x + labelOffset.x, sliderRect.y + labelOffset.y, sliderRect.width, RGBSliderTextHeight), "Green");
currentRGB.g = GUI.HorizontalSlider(sliderRect, currentRGB.g, 0.0f, 1.0f, WorldConstants.GUIStyles.RGBSliders, WorldConstants.GUIStyles.RGBSliderNubs);
sliderRect.y += sliderYSpacing;
GUI.color = new Color(0.0f, 0.0f, currentRGB.b);
GUI.Label(new Rect(sliderRect.x + labelOffset.x, sliderRect.y + labelOffset.y, sliderRect.width, RGBSliderTextHeight), "Blue");
currentRGB.b = GUI.HorizontalSlider(sliderRect, currentRGB.b, 0.0f, 1.0f, WorldConstants.GUIStyles.RGBSliders, WorldConstants.GUIStyles.RGBSliderNubs);
GUI.contentColor = oldColor;
return(currentRGB);
}
public RGBLayout(RGBLayout copy)
: this(copy.ScreenPos, copy.LabelOffset, copy.SliderWidth, copy.SliderYSpacing, copy.BackgroundBorderSize)
{
}
