private Path CreateProgressPath(float progress, float circleRadius, RectF progressRect)
{
RectF arcProgressRect = new RectF(progressRect.Left, progressRect.Top, progressRect.Left + circleRadius * 2, progressRect.Bottom);
RectF rectProgressRect = null;
float progressWidth = progress * progressRect.Width();
float progressModeWidth = mMode == MODE_LEAF_COUNT ? (float)mCurrentLeafCount / (float)LEAF_COUNT * progressRect.Width() : progress *progressRect.Width();
float swipeAngle = DEGREE_180;
//the Left half circle of the progressbar
if (progressModeWidth < circleRadius)
{
swipeAngle = progressModeWidth / circleRadius * DEGREE_180;
}
//the center rect of the progressbar
if (progressModeWidth < progressRect.Width() - circleRadius && progressModeWidth >= circleRadius)
{
rectProgressRect = new RectF(progressRect.Left + circleRadius, progressRect.Top, progressRect.Left + progressModeWidth, progressRect.Bottom);
}
//the Right half circle of the progressbar
if (progressWidth >= progressRect.Width() - circleRadius)
{
rectProgressRect = new RectF(progressRect.Left + circleRadius, progressRect.Top, progressRect.Right - circleRadius, progressRect.Bottom);
mScale = (progressRect.Width() - progressWidth) / circleRadius;
}
//the Left of the Right half circle
if (progressWidth < progressRect.Width() - circleRadius)
{
mRotation = (progressWidth / (progressRect.Width() - circleRadius)) * FULL_GROUP_ROTATION % DEGREE_360;
RectF leafRect = new RectF(progressRect.Left + progressWidth, progressRect.Top, progressRect.Right - circleRadius, progressRect.Bottom);
AddLeaf(progress, leafRect);
}
Path path = new Path();
path.AddArc(arcProgressRect, DEGREE_180 - swipeAngle / 2, swipeAngle);
if (rectProgressRect != null)
{
path.AddRect(rectProgressRect, Path.Direction.Cw);
}
return(path);
}
private Path CreateRiverPath(RectF arcBounds)
{
if (mRiverPath != null)
{
return(mRiverPath);
}
mRiverPath = new Path();
RectF rectF = new RectF(arcBounds.CenterX() - mRiverWidth / 2.0f, arcBounds.CenterY() - mRiverHeight / 2.0f, arcBounds.CenterX() + mRiverWidth / 2.0f, arcBounds.CenterY() + mRiverHeight / 2.0f);
rectF.Inset(mRiverBankWidth / 2.0f, mRiverBankWidth / 2.0f);
mRiverPath.AddRect(rectF, Path.Direction.Cw);
return(mRiverPath);
}
