protected void DisplayRoundMark(PaintEventArgs pe, Image imgMark, InstrumentControlMarksDefinition insControlMarksDefinition, Point ptImg, int radiusPx, Boolean displayText, float scaleFactor)
{
Double alphaRot;
int textBoxLength;
int textPointRadiusPx;
int textBoxHeight = (int)(insControlMarksDefinition.fontSize * 1.1 / scaleFactor);
Point textPoint = new Point();
Point rotatePoint = new Point();
Font markFont = new Font("Arial", insControlMarksDefinition.fontSize);
SolidBrush markBrush = new SolidBrush(insControlMarksDefinition.fontColor);
InstrumentControlMarkPoint[] markArray = new InstrumentControlMarkPoint[2 + insControlMarksDefinition.numberOfDivisions];
// Buid the markArray
markArray[0].value = insControlMarksDefinition.minPhy;
markArray[0].angle = insControlMarksDefinition.minAngle;
markArray[markArray.Length - 1].value = insControlMarksDefinition.maxPhy;
markArray[markArray.Length - 1].angle = insControlMarksDefinition.maxAngle;
for (int index = 1; index < insControlMarksDefinition.numberOfDivisions + 1; index++)
{
markArray[index].value = (insControlMarksDefinition.maxPhy - insControlMarksDefinition.minPhy) / (insControlMarksDefinition.numberOfDivisions + 1) * index + insControlMarksDefinition.minPhy;
markArray[index].angle = (insControlMarksDefinition.maxAngle - insControlMarksDefinition.minAngle) / (insControlMarksDefinition.numberOfDivisions + 1) * index + insControlMarksDefinition.minAngle;
}
// Define the rotate point (center of the indicator)
rotatePoint.X = (int)((this.Width / 2) / scaleFactor);
rotatePoint.Y = rotatePoint.X;
// Display mark array
foreach (InstrumentControlMarkPoint markPoint in markArray)
{
// pre computings
alphaRot = (Math.PI / 2) - markPoint.angle;
textBoxLength = (int)(Convert.ToString(markPoint.value).Length *insControlMarksDefinition.fontSize *0.8 / scaleFactor);
textPointRadiusPx = (int)(radiusPx - 1.2 * imgMark.Height - 0.5 * textBoxLength);
textPoint.X = (int)((textPointRadiusPx * Math.Cos(markPoint.angle) - 0.5 * textBoxLength + rotatePoint.X) * scaleFactor);
textPoint.Y = (int)((-textPointRadiusPx * Math.Sin(markPoint.angle) - 0.5 * textBoxHeight + rotatePoint.Y) * scaleFactor);
// Display mark
RotateImage(pe, imgMark, alphaRot, ptImg, rotatePoint, scaleFactor);
// Display text
if (displayText == true)
{
pe.Graphics.DrawString(Convert.ToString(markPoint.value), markFont, markBrush, textPoint);
}
}
}
protected void DisplayRoundMark(PaintEventArgs pe, Image imgMark, InstrumentControlMarksDefinition insControlMarksDefinition, Point ptImg, int radiusPx, Boolean displayText, float scaleFactor)
{
Double alphaRot;
int textBoxLength;
int textPointRadiusPx;
int textBoxHeight = (int)(insControlMarksDefinition.fontSize * 1.1 / scaleFactor);
Point textPoint = new Point();
Point rotatePoint = new Point();
Font markFont = new Font("Arial", insControlMarksDefinition.fontSize);
SolidBrush markBrush = new SolidBrush(insControlMarksDefinition.fontColor);
InstrumentControlMarkPoint[] markArray = new InstrumentControlMarkPoint[2 + insControlMarksDefinition.numberOfDivisions];
// Buid the markArray
markArray[0].value = insControlMarksDefinition.minPhy;
markArray[0].angle = insControlMarksDefinition.minAngle;
markArray[markArray.Length - 1].value = insControlMarksDefinition.maxPhy;
markArray[markArray.Length - 1].angle = insControlMarksDefinition.maxAngle;
for (int index = 1; index < insControlMarksDefinition.numberOfDivisions + 1; index++)
{
markArray[index].value = (insControlMarksDefinition.maxPhy - insControlMarksDefinition.minPhy) / (insControlMarksDefinition.numberOfDivisions + 1) * index + insControlMarksDefinition.minPhy;
markArray[index].angle = (insControlMarksDefinition.maxAngle - insControlMarksDefinition.minAngle) / (insControlMarksDefinition.numberOfDivisions + 1) * index + insControlMarksDefinition.minAngle;
}
// Define the rotate point (center of the indicator)
rotatePoint.X = (int)((this.Width / 2) / scaleFactor);
rotatePoint.Y = rotatePoint.X;
// Display mark array
foreach (InstrumentControlMarkPoint markPoint in markArray)
{
// pre computings
alphaRot = (Math.PI / 2) - markPoint.angle;
textBoxLength = (int)(Convert.ToString(markPoint.value).Length * insControlMarksDefinition.fontSize * 0.8 / scaleFactor);
textPointRadiusPx = (int)(radiusPx - 1.2 * imgMark.Height - 0.5 * textBoxLength);
textPoint.X = (int)((textPointRadiusPx * Math.Cos(markPoint.angle) - 0.5 * textBoxLength + rotatePoint.X) * scaleFactor);
textPoint.Y = (int)((-textPointRadiusPx * Math.Sin(markPoint.angle) - 0.5 * textBoxHeight + rotatePoint.Y) * scaleFactor);
// Display mark
RotateImage(pe, imgMark, alphaRot, ptImg, rotatePoint, scaleFactor);
// Display text
if (displayText == true)
{
pe.Graphics.DrawString(Convert.ToString(markPoint.value), markFont, markBrush, textPoint);
}
}
}
