/// <summary>
/// Changes the entity back to it's default configuration
/// </summary>
public void MakeDefault()
{
_bodyImage.Color = Color.White.ToRGBColor();
FocusLost += c => RGBColor = Color.White.ToRGBColor();
FocusGain += c => RGBColor = Color.Red.ToRGBColor();
OnDown += c => RGBColor = Color.Green.ToRGBColor();
}
public Button(Node parent, string name, Vector2 position, Vector2 bounds, RGBColor color)
: base(parent, name)
{
Body.Position = position;
Body.Bounds = bounds;
//Make our rectangles
_bodyImage = new ShapeTypes.Rectangle(this, "BodyImage", true);
_bodyImage.LinkDependency(ShapeTypes.Rectangle.DEPENDENCY_BODY, Body);
_bodyImage.Color = color;
}
public static XYZColor RGBtoXYZ(RGBColor rgb)
{
XYZColor xyz = new XYZColor();
float r, g, b;
r = rgb.R;
g = rgb.G;
b = rgb.B;
if (r > 0.04045f)
{
r = (float)Math.Pow((r + 0.055) / 1.055, 2.4);
}
else
{
r = r / 12.92f;
}
if (g > 0.04045)
{
g = (float)Math.Pow((g + 0.055f) / 1.055f, 2.4f);
}
else
{
g = g / 12.92f;
}
if (b > 0.04045f)
{
b = (float)Math.Pow((b + 0.055f) / 1.055f, 2.4f);
}
else
{
b = b / 12.92f;
}
r *= 100;
g *= 100;
b *= 100;
xyz.X = r * 0.4124f + g * 0.3576f + b * 0.1805f;
xyz.Y = r * 0.2126f + g * 0.7152f + b * 0.0722f;
xyz.Z = r * 0.0193f + g * 0.1192f + b * 0.9505f;
xyz.Alpha = rgb.Alpha;
return(xyz);
}
public TextButton(Node parent, string name, Vector2 position, RGBColor color)
: base(parent, name)
{
Body.Position = position;
_textBody = new Body(this, "TextBody");
TextRender = new TextRender(this, "Render", Assets.Font, "");
TextRender.LinkDependency(TextRender.DEPENDENCY_BODY, _textBody);
TextRender.Layer = .9f;
//Start setting up Render's body
_textBody.Bounds = TextRender.Bounds;
Body.Bounds = TextRender.Bounds + Spacing;
_textBody.Position = new Vector2(Body.Position.X + Body.Bounds.X / 2 - _textBody.Bounds.X / 2,
Body.Position.Y + Body.Bounds.Y / 2 - _textBody.Bounds.Y / 2);
//Make our rectangles
_bodyImage = new ShapeTypes.Rectangle(this, "BodyImage", true);
_bodyImage.LinkDependency(ShapeTypes.Rectangle.DEPENDENCY_BODY, Body);
_bodyImage.Color = color;
}
public void MakeNextColorButton(RGBColor color)
{
//Change the color to the base hue value
HSVColor hsv = ColorMath.RGBtoHSV(color);
//make the color the purest possible
hsv.S = 1;
hsv.V = 1;
RGBColor rgb = hsv.ToRGBColor();
Button button = new Button(_page, "ColorButton" + _lastX.ToString(), _lastTab, new Vector2(_lastX, 539), new Vector2(20, 20), rgb);
button.OnReleased += control => _currentColor = rgb;
button.OnDown += c => button.RGBColor = Color.White.ToRGBColor();
button.FocusLost += c => button.RGBColor = rgb;
button.FocusGain += c => button.RGBColor = rgb;
_lastX += 25;
_lastTab.X++;
}
//Extensions
public static RGBColor ToRGBColor(this Color c)
{
RGBColor rgbcolor = new RGBColor();
rgbcolor.R = ((float)c.R / Byte.MaxValue);
rgbcolor.G = ((float)c.G / Byte.MaxValue);
rgbcolor.B = ((float)c.B / Byte.MaxValue);
rgbcolor.Alpha = ((float)c.A / Byte.MaxValue);
return rgbcolor;
}
public static XYZColor RGBtoXYZ(RGBColor rgb)
{
XYZColor xyz = new XYZColor();
float r, g, b;
r = rgb.R;
g = rgb.G;
b = rgb.B;
if (r > 0.04045f) r = (float)Math.Pow((r + 0.055)/1.055, 2.4);
else r = r / 12.92f;
if (g > 0.04045) g =(float)Math.Pow((g + 0.055f)/1.055f , 2.4f);
else g = g/12.92f;
if (b > 0.04045f) b = (float)Math.Pow((b + 0.055f)/1.055f , 2.4f);
else b = b/12.92f;
r *= 100;
g *= 100;
b *= 100;
xyz.X = r*0.4124f + g*0.3576f + b*0.1805f;
xyz.Y = r*0.2126f + g*0.7152f + b*0.0722f;
xyz.Z = r*0.0193f + g*0.1192f + b*0.9505f;
xyz.Alpha = rgb.Alpha;
return xyz;
}
public static HSVColor RGBtoHSV(RGBColor rgb)
{
float max, min;
HSVColor hsv = new HSVColor();
min = Math.Min(Math.Min(rgb.R, rgb.G), rgb.B);
max = Math.Max(Math.Max(rgb.R, rgb.G), rgb.B);
hsv.V = max;
if (hsv.V < .0001f)
{
hsv.H = hsv.S = 0;
return hsv;
}
rgb.R /= hsv.V;
rgb.G /= hsv.V;
rgb.B /= hsv.V;
min = Math.Min(Math.Min(rgb.R, rgb.G), rgb.B);
max = Math.Max(Math.Max(rgb.R, rgb.G), rgb.B);
hsv.S = max - min;
if (hsv.S < .0001f)
{
hsv.H = 0;
return hsv;
}
rgb.R = (rgb.R - min) / (max - min);
rgb.G = (rgb.G - min) / (max - min);
rgb.B = (rgb.B - min) / (max - min);
min = Math.Min(Math.Min(rgb.R, rgb.G), rgb.B);
max = Math.Max(Math.Max(rgb.R, rgb.G), rgb.B);
if (Math.Abs(max - rgb.R) < .0001f)
{
hsv.H = 1f/6f * (rgb.G - rgb.B);
if (hsv.H < 0)
{
hsv.H += 1f;
}
}
else if (Math.Abs(max - rgb.G) < .0001f)
{
hsv.H = 2f/6f + 1f/6f * (rgb.B - rgb.R);
}
else /* rgb_max == rgb.b */
{
hsv.H = 4f/6f + 1f/6f * (rgb.R - rgb.G);
}
hsv.Alpha = rgb.Alpha;
return hsv;
}
