public Icon(IEmission emission, SKPoint cakeCenter, float radius, float offset, SKPoint center)
{
Radius = radius;
Offset = offset;
Center = center;
SVG = CakeUtil.GetSVGPath(emission);
Color = CakeUtil.GetColor(emission);
DropShadow = SKImageFilter.CreateDropShadow(-(Center.X - cakeCenter.X) / 12, -(Center.Y - cakeCenter.Y) / 12, 9, 9, SKColors.Black.WithAlpha(50), SKDropShadowImageFilterShadowMode.DrawShadowAndForeground);
ScaleSVGPath();
CenterSVGPath();
}
public PieceOfCake(IEmission emission, SKPoint cakeCenter, float startAngle, float sweepAngle, float cakeRadius, float iconSpacing, float iconRadius)
{
Emission = emission;
StartAngle = startAngle;
EndAngle = startAngle + sweepAngle;
ArcAngle = EndAngle - StartAngle;
Color = CakeUtil.GetColor(emission);
CakeCenter = cakeCenter;
// Calculate coordinates for icons
float offsetAngle = StartAngle + (sweepAngle / 2);
float offsetX = (cakeRadius + iconSpacing) * (float)Math.Cos(offsetAngle * Math.PI * 2 / 360);
float offsetY = (cakeRadius + iconSpacing) * (float)Math.Sin(offsetAngle * Math.PI * 2 / 360);
SKPoint IconCenter = new SKPoint(cakeCenter.X + offsetX, cakeCenter.Y + offsetY);
Icon = new Icon(emission, cakeCenter, iconRadius, iconSpacing, IconCenter);
}
public void DrawPopover()
{
// Define paint
if (CakeOrientation.CurrentlySelected != null)
{
SKPaint fillPaint = new SKPaint
{
Color = SKColors.Transparent,
IsAntialias = true
};
PopOver popOver = CakeOrientation.PopOver;
PieceOfCake Slice = CakeOrientation.CurrentlySelected;
SKPath centerCircle = new SKPath();
fillPaint.Color = CakeOrientation.CurrentlySelected.Color;
fillPaint.ImageFilter = SKImageFilter.CreateDropShadow(1, 1, 20 * popOver.Factor, 20 * popOver.Factor, SKColors.Black.WithAlpha(80), SKDropShadowImageFilterShadowMode.DrawShadowAndForeground);
float radius = popOver.Radius * popOver.Factor;
float amountFontSize = popOver.AmountFontSize * popOver.Factor;
float unitFontSize = popOver.UnitFontSize * popOver.Factor;
float titleFontSize = popOver.TitleFontSize * popOver.Factor;
SKColor testColor = SKColors.White;
SKColor titleFontColor = testColor;
SKColor amountFontColor = testColor;
SKColor unitFontColor = testColor;
//connectRect.AddRect(rect);
centerCircle.AddCircle(CakeOrientation.Center.X, CakeOrientation.Center.Y, radius);
// Draw path
canvas.DrawPath(centerCircle, fillPaint);
// Define paint
SKPaint titlePaint = CakeOrientation.NormalFont;
titlePaint.Color = titleFontColor;
titlePaint.TextSize = titleFontSize;
SKPaint amountPaint = CakeOrientation.BoldFont;
amountPaint.Color = amountFontColor;
amountPaint.TextSize = amountFontSize;
SKPaint unitPaint = titlePaint;
SKPoint amountTextCenter = CakeOrientation.Center;
SKPoint titleTextCenter = CakeOrientation.Center;
SKPoint unitTextCenter = CakeOrientation.Center;
float amountTextHeight = amountFontSize / 0.75f;
float titleTextHeight = titleFontSize / 0.75f;
amountTextCenter.Y += amountFontSize / 2 * 0.75f;
titleTextCenter.Y -= (amountTextHeight / 2 - titleTextHeight / 2 + 5);
unitTextCenter.Y += (amountTextHeight / 2 + 5);
// Draw Text
canvas.DrawText(((int)Slice.Emission.KgCO2).ToString(), amountTextCenter, amountPaint);
canvas.DrawText(CakeUtil.GetTitle(Slice.Emission), titleTextCenter, titlePaint);
canvas.DrawText("kg CO2", unitTextCenter, unitPaint);
}
}
