public static Gtk.Image GetCircle(Color circleColor, byte alpha, int radius)
{
Pixmap color = new Pixmap(MainWindow.main.GdkWindow, radius * 2, radius * 2);
Pixmap mask = new Pixmap(MainWindow.main.GdkWindow, radius * 2, radius * 2);
Gdk.GC background = new Gdk.GC(color)
{
RgbFgColor = circleColor
};
Gdk.GC visible = new Gdk.GC(mask)
{
RgbFgColor = new Color(alpha, alpha, alpha)
};
Gdk.GC invisible = new Gdk.GC(mask)
{
RgbFgColor = new Color(0, 0, 0)
};
color.DrawRectangle(background, true, new Rectangle(0, 0, radius * 2, radius * 2));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, radius * 2, radius * 2));
mask.DrawArc(visible, true, 0, 0, radius * 2, radius * 2, 0, FULL_CIRCLE);
if (PlatformDetection.os == OS.Linux)
{
mask = Bitmapize(mask, 128);
}
return(new Gtk.Image(color, mask));
}
private void Redraw()
{
TooltipText = GetToolTip();
using (Gdk.GC gc = new Gdk.GC(map))
{
gc.Colormap = Gdk.Colormap.System;
gc.RgbFgColor = new Color(255, 255, 255);
map.DrawRectangle(gc, true, 0, 0, Diameter, Diameter);
// Paint a black ring
gc.RgbFgColor = new Color(0, 0, 0);
map.DrawArc(gc, true, Radius / 2, Radius / 2, Radius, Radius, 0, 360 * 64);
// Paint the inner colour
gc.RgbFgColor = GetColour();
map.DrawArc(gc, true, Radius / 2 + 1, Radius / 2 + 1, Radius - 2, Radius - 2, 0, 360 * 64);
}
image.QueueDraw();
}
void Draw()
{
if (pixmap == null)
{
return;
}
Style style = Style;
StateType state = Sensitive ? StateType.Normal : StateType.Insensitive;
if (width <= 0 || height <= 0)
{
return;
}
//clear the pixmap
GtkBeans.Style.PaintFlatBox(style, pixmap, StateType.Normal, ShadowType.None, null, this, "curve_bg", 0, 0, Allocation.Width, Allocation.Height);
//draw the grid lines
for (int i = 0; i < 5; i++)
{
pixmap.DrawLine(style.DarkGC(state),
x_offset,
i * (int)(height / 4.0) + y_offset,
width + x_offset,
i * (int)(height / 4.0) + y_offset);
pixmap.DrawLine(style.DarkGC(state),
i * (int)(width / 4.0) + x_offset,
y_offset,
i * (int)(width / 4.0) + x_offset,
height + y_offset);
}
//draw the curve
pixmap.DrawPoints(style.ForegroundGC(state), Interpolate(width, height));
//draw the bullets
if (CurveType != CurveType.Free)
{
foreach (var keyval in points)
{
if (keyval.Key < MinX)
{
continue;
}
int x = Project(keyval.Key, MinX, MaxX, width);
int y = height - Project(keyval.Value, MinY, MaxY, height);
pixmap.DrawArc(style.ForegroundGC(state), true, x, y, radius * 2, radius * 2, 0, 360 * 64);
}
}
GdkWindow.DrawDrawable(style.ForegroundGC(state), pixmap, 0, 0, 0, 0, Allocation.Width, Allocation.Height);
}
public static Gtk.Image GetLocationPin(Color pinColor, int pinWidth, int pinHeight)
{
double pixelWidth = pinWidth;
double pixelHeight = pinHeight;
//Independent quantities
double w = pixelWidth * RESOLUTION_FACTOR;
double r = w / 2;
double h = pixelHeight * RESOLUTION_FACTOR;
double m = BLACK_TRIM_WIDTH * RESOLUTION_FACTOR;
//Dependent quantities
double v = Math.Sqrt(h * h - h * w);
double u = r / (h - r);
Pixmap color = new Pixmap(MainWindow.main.GdkWindow, (int)w, (int)h);
Pixmap mask = new Pixmap(MainWindow.main.GdkWindow, (int)w, (int)h);
Gdk.GC markerShape = new Gdk.GC(color)
{
RgbFgColor = pinColor
};
color.DrawRectangle(black, true, new Rectangle(0, 0, (int)w, (int)h));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, (int)w, (int)h));
color.DrawArc(markerShape, true, (int)m, (int)m, (int)(w - m * 2), (int)(w - m * 2), 0, FULL_CIRCLE);
mask.DrawArc(visible, true, 0, 0, (int)w, (int)w, 0, FULL_CIRCLE);
// The "triangle" here refers to the triangle formed by the bottom vertex, a tangent point and the bottom of the image.
//
// ------- --- Independent quantities:
// / | \ | r = radius of circle
// | |_____| | h = height of pin
// | | r | | m = thickness of black trim
// \ | /. h
// \ | / . | Dependent quantities:
// \ |θ /v . | θ = angle between axis of symmetry and the sides of the spear
// \ |^/ . | u = sin θ
// \|/..... _|_ v = hypotenuse of the spear
// r
//
// [center] O___
// | ---___[innerRight]
// | O--___
// |________/______--O [outerRight]
// | / /
// | / /
// | / /
// | / /
// | / /
// | / /
// | / /
// |/ / v
// [innerBottom] O--___ /
// | m --/
// | /
// | /
// | /
// | /
// |θ /
// |^/
// |/
// [outerBottom] O
Vector2 center = new Vector2(r, r);
Vector2 outerBottom = new Vector2(w / 2, h);
Vector2 innerBottom = new Vector2(r, h - m / u);
Vector2 outerLeft = center + new Vector2(-u * v, u * r);
Vector2 outerRight = center + new Vector2(u * v, u * r);
Vector2 innerLeft = outerLeft - new Vector2(-m * u * v / r, u * m);
Vector2 innerRight = outerRight - new Vector2(m * u * v / r, u * m); //u*v/r = cos θ.
color.DrawPolygon(markerShape, true, new Point[] { innerBottom.ToPoint(), innerLeft.ToPoint(), innerRight.ToPoint() });
mask.DrawPolygon(visible, true, new Point[] { outerBottom.ToPoint(), outerLeft.ToPoint(), outerRight.ToPoint() });
double coreRadius = w / 5;
double coreCenter = w / 2;
color.DrawArc(black, true,
(int)(coreCenter - coreRadius - m), (int)(coreCenter - coreRadius - m),
(int)(coreRadius * 2 + m * 2), (int)(coreRadius * 2 + m * 2),
0, FULL_CIRCLE);
mask.DrawArc(film, true,
(int)(coreCenter - coreRadius), (int)(coreCenter - coreRadius),
(int)(coreRadius * 2), (int)(coreRadius * 2),
0, FULL_CIRCLE);
Pixmap scaledColor = Scale(color, w, h, 0.1);
Pixmap scaledMask = Scale(mask, w, h, 0.1);
if (PlatformDetection.os == OS.Linux)
{
scaledMask = Bitmapize(scaledMask, 128);
}
return(new Gtk.Image(scaledColor, scaledMask));
}
public static Gtk.Image GetIcon(object iconified, Color iconColor, int iconSize, bool decor = false)
{
IconRequest request = new IconRequest(iconified, iconColor, iconSize);
if (iconCache.ContainsKey(request))
{
return(new Gtk.Image(iconCache[request].color, iconCache[request].mask));
}
double pixelSize = iconSize;
double size = pixelSize * RESOLUTION_FACTOR; //Since 12 across is 0-11; we don't want to draw on 12 and lose pixels.
Pixmap color = new Pixmap(MainWindow.main.GdkWindow, (int)size, (int)size);
Pixmap mask = new Pixmap(MainWindow.main.GdkWindow, (int)size, (int)size);
Gdk.GC colorGC = new Gdk.GC(color)
{
RgbFgColor = iconColor
};
if (iconified is Threat)
{
color.DrawRectangle(colorGC, true, new Rectangle(0, 0, (int)size, (int)size));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, (int)size, (int)size));
switch ((Threat)iconified)
{
case Threat.C: // a circle
mask.DrawArc(visible, true, (int)(size * 0.225), (int)(size * 0.225),
(int)(size * 0.55), (int)(size * 0.55), 0, FULL_CIRCLE);
break;
case Threat.B: // A square
double squareSize = 0.55 * size;
double margin = (size - squareSize) / 2;
mask.DrawPolygon(visible, true, new Point[] {
new Point((int)margin, (int)margin),
new Point((int)(margin + squareSize), (int)margin),
new Point((int)(margin + squareSize), (int)(margin + squareSize)),
new Point((int)margin, (int)(margin + squareSize))
});
break;
case Threat.A: // A triangle with the point upwards.
double width = size * 0.75;
double height = width * Math.Sqrt(3) / 2;
mask.DrawPolygon(visible, true, new Point[] {
new Point((int)(size * 0.1), (int)(size - height) / 2),
new Point((int)(size * 0.9), (int)(size - height) / 2),
new Point((int)(size / 2), (int)(size + height) / 2)
});
break;
case Threat.S: // A four-pointed star.
mask.DrawPolygon(visible, true, new Point[] {
new Point(0, (int)(size / 2)),
new Point((int)(size / 3), (int)(size / 3)),
new Point((int)(size / 2), 0),
new Point((int)(size * 2 / 3), (int)(size / 3)),
new Point((int)size, (int)(size / 2)),
new Point((int)(size * 2 / 3), (int)(size * 2 / 3)),
new Point((int)(size / 2), (int)size),
new Point((int)(size / 3), (int)(size * 2 / 3))
});
break;
case Threat.X:
mask.DrawArc(visible, true, (int)(size * 0.05), (int)(size * 0.05), (int)(size * 0.9), (int)(size * 0.9), 0, FULL_CIRCLE);
mask.DrawArc(invisible, true, (int)(size * 0.15), (int)(size * 0.15),
(int)(size * 0.7), (int)(size * 0.7), 0, FULL_CIRCLE);
mask.DrawArc(visible, true, (int)(size * 0.4), (int)(size * 0.4),
(int)(size * 0.2), (int)(size * 0.2), 0, FULL_CIRCLE);
mask.DrawPoint(visible, (int)(size / 2), (int)(size / 2));
break;
}
}
else if (iconified is StructureType)
{
if (decor)
{
color.DrawRectangle(black, true, new Rectangle(0, 0, (int)size, (int)size));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, (int)size, (int)size));
mask.DrawArc(translucent, true, 0, 0, (int)size, (int)size, 0, FULL_CIRCLE);
}
else
{
color.DrawRectangle(colorGC, true, new Rectangle(0, 0, (int)size, (int)size));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, (int)size, (int)size));
}
switch ((StructureType)iconified)
{
case StructureType.Tactical:
double width = size * 0.7;
double height = size * 0.75;
double xMargin = (size - width) / 2;
double yMargin = (size - height) / 2;
double dipHeight = size * 0.1;
double peakHeight = size * 0.3;
Vector2 upperLeft = new Vector2(xMargin, yMargin);
Vector2 upperRight = upperLeft + new Vector2(width, 0);
Vector2 lowerLeft = upperLeft + new Vector2(0, height - peakHeight);
Vector2 lowerRight = upperRight + new Vector2(0, height - peakHeight);
Vector2 upperMiddle = new Vector2(size / 2, yMargin + dipHeight);
Vector2 lowerMiddle = new Vector2(size / 2, size - yMargin);
mask.DrawPolygon(visible, true, new Point[] {
upperLeft.ToPoint(),
upperMiddle.ToPoint(),
upperRight.ToPoint(),
lowerRight.ToPoint(),
lowerMiddle.ToPoint(),
lowerLeft.ToPoint()
});
if (decor)
{
color.DrawPolygon(colorGC, true, new Point[] {
upperLeft.ToPoint(),
upperMiddle.ToPoint(),
upperRight.ToPoint(),
lowerRight.ToPoint(),
lowerMiddle.ToPoint(),
lowerLeft.ToPoint()
});
}
break;
case StructureType.Economic:
Vector2 center = new Vector2(size / 2, size / 2);
double radii = 0.2 * size;
double diameter = radii * 2;
Vector2 topCenter = center - new Vector2(0, 2 * radii / Math.Sqrt(3));
Vector2 leftCenter = center + new Vector2(radii, Math.Sqrt(2) / 2 * radii);
Vector2 rightCenter = center + new Vector2(-radii, Math.Sqrt(2) / 2 * radii);
Vector2 topCorner = topCenter - new Vector2(radii, radii);
Vector2 leftCorner = leftCenter - new Vector2(radii, radii);
Vector2 rightCorner = rightCenter - new Vector2(radii, radii);
mask.DrawArc(visible, true, (int)topCorner.x, (int)topCorner.y, (int)diameter, (int)diameter, 0, FULL_CIRCLE);
if (decor)
{
color.DrawArc(colorGC, true, (int)topCorner.x, (int)topCorner.y, (int)diameter, (int)diameter, 0, FULL_CIRCLE);
}
mask.DrawArc(visible, true, (int)leftCorner.x, (int)leftCorner.y, (int)diameter, (int)diameter, 0, FULL_CIRCLE);
if (decor)
{
color.DrawArc(colorGC, true, (int)leftCorner.x, (int)leftCorner.y, (int)diameter, (int)diameter, 0, FULL_CIRCLE);
}
mask.DrawArc(visible, true, (int)rightCorner.x, (int)rightCorner.y, (int)diameter, (int)diameter, 0, FULL_CIRCLE);
if (decor)
{
color.DrawArc(colorGC, true, (int)rightCorner.x, (int)rightCorner.y, (int)diameter, (int)diameter, 0, FULL_CIRCLE);
}
break;
case StructureType.Aesthetic:
double radius1 = size * 0.4;
double margin1 = size / 2 - radius1;
double radius2 = radius1 * 0.75;
double margin2 = size / 2 - radius2;
mask.DrawArc(visible, true, (int)margin1, (int)margin1, (int)(radius1 * 2), (int)(radius1 * 2), 0, FULL_CIRCLE);
if (decor)
{
color.DrawArc(colorGC, true, (int)margin1, (int)margin1, (int)(radius1 * 2), (int)(radius1 * 2), 0, FULL_CIRCLE);
color.DrawArc(black, true, (int)margin2, (int)margin1, (int)(radius2 * 2), (int)(radius2 * 2), 0, FULL_CIRCLE);
mask.DrawArc(translucent, true, (int)margin2, (int)margin1, (int)(radius2 * 2), (int)(radius2 * 2), 0, FULL_CIRCLE);
}
else
{
mask.DrawArc(invisible, true, (int)margin2, (int)margin1, (int)(radius2 * 2), (int)(radius2 * 2), 0, FULL_CIRCLE);
}
break;
}
}
else if (iconified is IconTemplate)
{
color.DrawRectangle(colorGC, true, new Rectangle(0, 0, (int)size, (int)size));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, (int)size, (int)size));
switch ((IconTemplate)iconified)
{
case IconTemplate.LeftArrow:
mask.DrawPolygon(visible, true, new Point[] {
new Point((int)size, 0),
new Point(0, (int)(size / 2)),
new Point((int)size, (int)size)
});
break;
case IconTemplate.RightArrow:
mask.DrawPolygon(visible, true, new Point[] {
new Point(0, 0),
new Point((int)size, (int)(size / 2)),
new Point(0, (int)size)
});
break;
case IconTemplate.X:
int close = (int)(size / 6);
int far = (int)(size * 5 / 6);
int end = (int)size;
mask.DrawPolygon(visible, true, new Point[] {
new Point(close, 0),
new Point(end, far),
new Point(far, end),
new Point(0, close)
});
mask.DrawPolygon(visible, true, new Point[] {
new Point(far, 0),
new Point(0, far),
new Point(close, end),
new Point(end, close)
});
break;
}
}
/*
* double radius = 0.55 * size;
* double d = radius * 2;
* double eyeballRadius = radius * 0.45;
* double pupilRadius = eyeballRadius * 0.45;
* Vector2 upCenter = new Vector2(size / 2, size / 2 - radius / 2);
* Vector2 downCenter = new Vector2(size / 2, size / 2 + radius / 2);
* Vector2 upCorner = upCenter - new Vector2(radius, radius);
* Vector2 downCorner = downCenter - new Vector2(radius, radius);
* mask.DrawArc(visible, true, (int)upCorner.x, (int)upCorner.y, (int)d, (int)d, -30 * 64, -120 * 64);
* mask.DrawArc(visible, true, (int)downCorner.x, (int)downCorner.y, (int)d, (int)d, 30 * 64, 120 * 64);
* mask.DrawArc(invisible, true, (int)(size / 2 - eyeballRadius), (int)(size / 2 - eyeballRadius),
* (int)(eyeballRadius * 2), (int)(eyeballRadius * 2), 0, FULL_CIRCLE);
* mask.DrawArc(visible, true, (int)(size / 2 - pupilRadius), (int)(size / 2 - pupilRadius),
* (int)(pupilRadius * 2), (int)(pupilRadius * 2), 0, FULL_CIRCLE);
*/
Pixmap scaledColor = Scale(color, size, size, 0.1);
Pixmap scaledMask = Scale(mask, size, size, 0.1);
if (PlatformDetection.os == OS.Linux)
{
scaledMask = Bitmapize(scaledMask, 75);
}
iconCache.Add(request, new Icon(scaledColor, scaledMask));
return(new Gtk.Image(scaledColor, scaledMask));
}
public void DrawChart(object obj, SizeAllocatedArgs args)
{
int width = args.Allocation.Width;
int height = args.Allocation.Height;
int size = Math.Min(width, height);
//If this is true, then we don't need to update.
if (size == currentSize)
{
return;
}
currentSize = size;
currentSize = size;
int chartRadius = size;
int labelRadius = 0;
color = new Pixmap(MainWindow.main.GdkWindow, size, size);
mask = new Pixmap(MainWindow.main.GdkWindow, size, size);
Gdk.GC visible = new Gdk.GC(mask)
{
RgbFgColor = new Color(255, 255, 255)
};
Gdk.GC invisible = new Gdk.GC(mask)
{
RgbFgColor = new Color(0, 0, 0)
};
Gdk.GC white = new Gdk.GC(color)
{
RgbFgColor = new Color(255, 255, 255)
}; // for marking the mask.
Gdk.GC lightGrey = new Gdk.GC(color)
{
RgbFgColor = new Color(200, 200, 200)
}; // for the axes
Gdk.GC grey = new Gdk.GC(color)
{
RgbFgColor = new Color(125, 125, 125)
}; // for the axis markings
Gdk.GC darkGrey = new Gdk.GC(color)
{
RgbFgColor = new Color(100, 100, 100)
}; // for the axis labels
Gdk.GC[] wrapperColors =
{
new Gdk.GC(color)
{
RgbFgColor = new Gdk.Color(170, 140, 0)
}, //Regular
new Gdk.GC(color)
{
RgbFgColor = new Color(0, 0, 200)
}, //Tinker
new Gdk.GC(color)
{
RgbFgColor = new Color(0, 150, 0)
}, //Master
new Gdk.GC(color)
{
RgbFgColor = new Color(0, 0, 0)
}, //Breaker
};
color.DrawRectangle(white, true, new Rectangle(0, 0, size, size));
mask.DrawRectangle(invisible, true, new Rectangle(0, 0, size, size));
//The eight directions in which vertices lie
Vector2[] directions =
{
new Vector2(0, -1),
new Vector2(Math.Sqrt(2) / 2, -Math.Sqrt(2) / 2),
new Vector2(1, 0),
new Vector2(Math.Sqrt(2) / 2, Math.Sqrt(2) / 2),
new Vector2(0, 1),
new Vector2(-Math.Sqrt(2) / 2, Math.Sqrt(2) / 2),
new Vector2(-1, 0),
new Vector2(-Math.Sqrt(2) / 2, -Math.Sqrt(2) / 2)
};
IntVector2 center = new IntVector2(size / 2, size / 2);
//Compute magnitudes
int[] indexMap = { 0, 1, 5, 3, 7, 0, 4, 6, 2 }; //old[0] -> new[1], old[1] -> new[5] etc.
int[] reverseIndexMap = { 5, 1, 8, 3, 6, 2, 7, 4 }; //old[0] -> new[1], old[1] -> new[5] etc.
float[] magnitudes = new float[8]; //Magnitudes of the positions of the vertices
float[,] fractions = new float[8, 3]; //Fractional contribution of each wrapper of each rating classification
for (int i = 1; i <= 8; i++)
{
int j = indexMap[i];
magnitudes[j] = values[4, i] > 0 ? values[4, i] : 0;
if (o_vals[4, i] != 0)
{
fractions[j, 0] = (float)o_vals[0, i] / o_vals[4, i];
fractions[j, 1] = (float)(o_vals[0, i] + o_vals[1, i]) / o_vals[4, i];
fractions[j, 2] = (float)(o_vals[0, i] + o_vals[1, i] + o_vals[2, i]) / o_vals[4, i];
}
}
float greatestMagnitude = 0;
for (int i = 0; i < 8; i++)
{
if (magnitudes[i] > greatestMagnitude)
{
greatestMagnitude = magnitudes[i];
}
}
if (greatestMagnitude < 0.01)
{
return;
}
//Determing text radius and preload labels;
Pango.Layout[] labels = new Pango.Layout[8];
IntVector2[] labelSizes = new IntVector2[8];
for (int i = 0; i < 8; i++)
{
//Label
labels[i] = new Pango.Layout(PangoContext)
{
Alignment = Pango.Alignment.Center
};
if (multipliers == null)
{
labels[i].SetText(Ratings.symbols[reverseIndexMap[i]]);
}
else
{
labels[i].SetMarkup(Ratings.symbols[reverseIndexMap[i]] + "\n<small>×" + multipliers[reverseIndexMap[i]].ToString("0.0") + "</small>");
}
labels[i].GetSize(out int labelWidth, out int labelHeight);
labelSizes[i] = new IntVector2(labelWidth, labelHeight) / Pango.Scale.PangoScale;
int thisLabelRadius = Math.Max(labelSizes[i].x, labelSizes[i].y);
if (thisLabelRadius > labelRadius)
{
labelRadius = thisLabelRadius;
chartRadius = size / 2 - labelRadius * 2;
}
}
for (int i = 0; i < 8; i++)
{
IntVector2 textPoint = directions[i] * (chartRadius + labelRadius) + (Vector2)center - (Vector2)labelSizes[i] / 2;
color.DrawLayout(darkGrey, textPoint.x, textPoint.y, labels[i]);
mask.DrawLayout(visible, textPoint.x, textPoint.y, labels[i]);
//Line
IntVector2 endPoint = (directions[i] * chartRadius) + (Vector2)center;
color.DrawLine(lightGrey, center.x, center.y, endPoint.x, endPoint.y);
mask.DrawLine(visible, center.x, center.y, endPoint.x, endPoint.y);
}
//Draw circles and axis markings
float theoreticalPtInterval = (size / 6 + 20) / 2;
float theoreticalRatingInterval = theoreticalPtInterval / chartRadius * greatestMagnitude; //(between 20pt markings)
int ratingInterval = (int)Math.Round(theoreticalRatingInterval); //Round it off for neatness
float ptInterval = ratingInterval / greatestMagnitude * chartRadius; //Now what's the pt interval for that?
for (int i = 1; ptInterval * i < chartRadius; i++)
{
//Circle
int radius = (int)(ptInterval * i);
color.DrawArc(lightGrey, false,
center.x - radius, center.y - radius,
radius * 2, radius * 2,
0, 23040); //Angles are in 1/64th degrees, 23040 = 360*64 = full circle.
mask.DrawArc(visible, false,
center.x - radius, center.y - radius,
radius * 2, radius * 2,
0, 23040);
//Axis marking
Pango.Layout mark = new Pango.Layout(PangoContext);
mark.SetText("" + ratingInterval * i);
mark.GetSize(out int markWidth, out int markHeight);
IntVector2 markSize = new IntVector2(markWidth, markHeight) / Pango.Scale.PangoScale;
IntVector2 markCenter = (Vector2)center + directions[2] * ptInterval * i;
mask.DrawArc(invisible, true, markCenter.x - markSize.x / 2, markCenter.y - markSize.y / 2,
markSize.x, markSize.y, 0, 23040); //Clears a circular space for the mark
color.DrawLayout(grey, markCenter.x - markSize.x / 2, markCenter.y - markSize.y / 2, mark); //Actually
mask.DrawLayout(visible, markCenter.x - markSize.x / 2, markCenter.y - markSize.y / 2, mark); //draw the mark.
}
//Compute vertices
IntVector2[,] vertices = new IntVector2[4, 8];
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 3; j++)
{
vertices[j, i] = directions[i] * (chartRadius / greatestMagnitude) * magnitudes[i] * fractions[i, j] + (Vector2)center;
}
vertices[3, i] = directions[i] * (chartRadius / greatestMagnitude) * magnitudes[i] + (Vector2)center;
}
//Bump vertices by a pixel if they overlap.
bool changed = true;
while (changed)
{
changed = false;
for (int i = 3; i > 1; i--)
{
for (int j = 0; j < 8; j++)
{
if (vertices[i, j] == vertices[i - 1, j])
{
vertices[i, j] += (IntVector2)directions[j];
changed = true;
}
}
}
}
//Draw polygons
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 7; j++) //j=7 is excluded as we need to connect it to vertex 0 manually.
{
color.DrawLine(wrapperColors[i],
vertices[i, j].x, vertices[i, j].y, //This point
vertices[i, j + 1].x, vertices[i, j + 1].y); //Next point
mask.DrawLine(visible,
vertices[i, j].x, vertices[i, j].y, //This point
vertices[i, j + 1].x, vertices[i, j + 1].y); //Next point
}
color.DrawLine(wrapperColors[i],
vertices[i, 7].x, vertices[i, 7].y, //Point 7
vertices[i, 0].x, vertices[i, 0].y); //Point 0
mask.DrawLine(visible,
vertices[i, 7].x, vertices[i, 7].y, //Point 7
vertices[i, 0].x, vertices[i, 0].y); //Point 0
}
if (metamultipliers != null)
{
int currentY = size - 5;
for (int i = 3; i >= 0; i--)
{
Pango.Layout label = new Pango.Layout(PangoContext)
{
Alignment = Pango.Alignment.Center
};
label.SetMarkup("<small>x" + metamultipliers[i].ToString("0.0") + "</small>");
label.GetSize(out int labelWidth, out int labelHeight);
labelWidth = (int)(labelWidth / Pango.Scale.PangoScale);
labelHeight = (int)(labelHeight / Pango.Scale.PangoScale);
currentY -= labelHeight;
color.DrawLayout(wrapperColors[i], size - labelWidth - 5, currentY, label);
mask.DrawLayout(visible, size - labelWidth - 5, currentY, label);
}
}
SetFromPixmap(color, mask);
}
