private void btn_Update_Click(object sender, EventArgs e)
{
if (pnl_ColorEditor.Visible == false)
{
bool parsingSuccess = true;
double scale = MaxScale;
if (!double.TryParse(txtbx_Scale.Text, out scale) || scale > MaxScale || scale < MinScale || double.IsNaN(scale) || double.IsInfinity(scale))
{
txtbx_Scale.ForeColor = Color.Black;
txtbx_Scale.BackColor = Color.DarkGoldenrod;
parsingSuccess = false;
}
else
{
txtbx_Scale.ForeColor = Color.Gray;
txtbx_Scale.BackColor = Color.Black;
}
uint iterationDepth = PaletteManager.IterationLim;
if (!uint.TryParse(txtbx_IterationDepth.Text, out iterationDepth) || iterationDepth > MaxIterationDepth || iterationDepth < MinIterationDepth)
{
txtbx_IterationDepth.ForeColor = Color.Black;
txtbx_IterationDepth.BackColor = Color.DarkGoldenrod;
parsingSuccess = false;
}
else
{
txtbx_IterationDepth.ForeColor = Color.Gray;
txtbx_IterationDepth.BackColor = Color.Black;
}
string centerText = txtbx_Center.Text;
centerText = centerText.Replace(" ", "");
centerText = centerText.Replace("(", "");
centerText = centerText.Replace(")", "");
bool centerTextValid = true;
foreach (char c in centerText)
{
switch (c)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '.':
case ',':
case '-':
case '+':
case 'E':
case 'e':
break;
default:
{
parsingSuccess = false;
centerTextValid = false;
break;
}
}
}
string[] Coords = centerText.Split(',');
if (Coords.Length != 2)
{
centerTextValid = false;
}
double centerX = InitialX, centerY = InitialY;
bool cX = false, cY = false;
if (centerTextValid)
{
cX = double.TryParse(Coords[0], out centerX) && centerX <= 100 && centerX >= -100 && !double.IsNaN(centerX) && !double.IsInfinity(centerX);
cY = double.TryParse(Coords[1], out centerY) && centerY <= 100 && centerY >= -100 && !double.IsNaN(centerY) && !double.IsInfinity(centerY);
}
if (!centerTextValid || !cX || !cY)
{
txtbx_Center.ForeColor = Color.Black;
txtbx_Center.BackColor = Color.DarkGoldenrod;
parsingSuccess = false;
}
else
{
txtbx_Center.ForeColor = Color.Gray;
txtbx_Center.BackColor = Color.Black;
}
if (parsingSuccess)
{
Plot_CenterCoord = new PointD(centerX, centerY);
PlotScale = scale;
PaletteManager.PaletteLength = (int)(((decimal)iterationDepth / PaletteManager.IterationLim) * PaletteManager.PaletteLength);
PaletteManager.IterationLim = iterationDepth;
PaletteManager.colorSetup();
updateDisplay();
}
}
}
private void ProcessLines(Color[,] buffer, int x, int y, int endx, int endy, int width, double adjPlotScale, PointD firstPixelGCoord)
{
int iColor;
Color pixelColor;
Color inMandSet = Color.Black;
double xCoord, yCoord;
int dottedWidth = 16;
double alphaDottedLine = (double)180 / 255;
int r, g, b;
bool juliaMode = false;
for (int i = x; i < endx; i++)
{
for (int j = y; j < endy; j++)
{
xCoord = i * adjPlotScale + firstPixelGCoord.X;
yCoord = firstPixelGCoord.Y - j * adjPlotScale;
if (juliaMode)
{
iColor = juliaPixel(xCoord, yCoord);
pixelColor = (iColor >= 0) ? PaletteManager.ColorContainer(iColor) : inMandSet;
}
else
{
iColor = mandlebrotPixel(xCoord, yCoord, (int)PaletteManager.IterationLim);
pixelColor = (iColor >= 0) ? PaletteManager.ColorContainer(iColor) : inMandSet;
}
if ((xCoord <= 1 * adjPlotScale && xCoord >= -1 * adjPlotScale && j % (2 * dottedWidth) >= dottedWidth) || (yCoord <= 1 * adjPlotScale && yCoord >= -1 * adjPlotScale && i % (2 * dottedWidth) >= dottedWidth))
{
r = ((int)(alphaDottedLine * (255 - pixelColor.R) + (1 - alphaDottedLine) * pixelColor.R));
g = ((int)(alphaDottedLine * (255 - pixelColor.G) + (1 - alphaDottedLine) * pixelColor.G));
b = ((int)(alphaDottedLine * (255 - pixelColor.B) + (1 - alphaDottedLine) * pixelColor.B));
pixelColor = Color.FromArgb(r, g, b);
}
/*if (iColor == -2)
* pixelColor = Color.White;
* else if (iColor == -1)
* pixelColor = inMandSet;
* else
* pixelColor = PaletteManager.ColorContainer(iColor);*/
buffer[i, j] = pixelColor;
}
}
}