public IEnumerator <bool> Generate()
{
charSizeStepX = FontLibrary.CHARWIDTH * size + 1;
int sizeX = (text.Length * charSizeStepX) + 2;
int sizeY = (FontLibrary.CHARHEIGHT * size + 1) + 1;
leftCenter = new Vector2I(FontLibrary.CHARWIDTH / 2 + 1, (FontLibrary.CHARHEIGHT * size) / 2 + 1);
canvas = new Canvas(sizeX, sizeY);
if (alignTopLeft)
{
position = new Vector2I(basePosition.X + sizeX / 2, basePosition.Y + sizeY / 2);
}
else
{
position = basePosition;
}
char pixel = MonospaceUtils.GetColorChar(color);
canvas.Clear();
for (int x = 0; x < text.Length; x++)
{
yield return(true);
var charPos = leftCenter;
charPos.X += x * charSizeStepX;
var character = new ResizableCharacter(charPos, text[x], Color.White, size);
canvas.MergeCanvas(character.Draw(), character.Position);
}
}
private void Generate()
{
char pixel = MonospaceUtils.GetColorChar(color);
canvas.Clear();
canvas.PaintBitMap(characterbitMap, color, center.X, center.Y);
}
public void SetBackGround(Color color)
{
char pixel = MonospaceUtils.GetColorChar(color);
canvas.Clear();
for (int y = 0; y < sizeY; y++)
{
canvas.Append(pixel, sizeX);
canvas.Append('\n');
}
}
public void Generate()
{
canvas.Clear();
int x0 = localStart.X;
int y0 = localStart.Y;
int x1 = localStart.X + size.X;
int y1 = localStart.Y + size.Y;
char pixel = MonospaceUtils.GetColorChar(color);
int a = Math.Abs(x1 - x0), b = Math.Abs(y1 - y0), b1 = b & 1; /* values of diameter */
long dx = 4 * (1 - a) * b * b, dy = 4 * (b1 + 1) * a * a; /* error increment */
long err = dx + dy + b1 * a * a, e2; /* error of 1.step */
if (x0 > x1)
{
x0 = x1; x1 += a;
} /* if called with swapped points */
if (y0 > y1)
{
y0 = y1; /* .. exchange them */
}
y0 += (b + 1) / 2; y1 = y0 - b1; /* starting pixel */
a *= 8 * a; b1 = 8 * b * b;
do
{
canvas.PaintPixel(pixel, x1, y0); /* I. Quadrant */
canvas.PaintPixel(pixel, x0, y0); /* II. Quadrant */
canvas.PaintPixel(pixel, x0, y1); /* III. Quadrant */
canvas.PaintPixel(pixel, x1, y1); /* IV. Quadrant */
e2 = 2 * err;
if (e2 <= dy)
{
y0++; y1--; err += dy += a;
} /* y step */
if (e2 >= dx || 2 * err > dy)
{
x0++; x1--; err += dx += b1;
} /* x step */
} while (x0 <= x1);
while (y0 - y1 < b)
{ /* too early stop of flat ellipses a=1 */
canvas.PaintPixel(pixel, x0 - 1, y0); /* -> finish tip of ellipse */
canvas.PaintPixel(pixel, x1 + 1, y0++);
canvas.PaintPixel(pixel, 0 - 1, y1);
canvas.PaintPixel(pixel, x1 + 1, y1--);
}
}
public IEnumerator <bool> Generate()
{
char pixel = MonospaceUtils.GetColorChar(color);
int truecount = 0;
for (int y = 0; y < size.Y; y++)
{
for (int x = 0; x < size.X; x++)
{
if (PointInPolygon(x, y))
{
canvas.PaintPixel(pixel, x, y);
truecount++;
}
}
yield return(true);
}
}
public IEnumerator <bool> SetBackGround(Color color, int maxPerRun)
{
char pixel = MonospaceUtils.GetColorChar(color);
int counter = 0;
canvas.Clear();
for (int x = 0; x < sizeX; x++)
{
if (counter++ >= maxPerRun)
{
counter = 0;
yield return(true);
}
canvas.Append(pixel, sizeX);
canvas.Append('\n');
}
}
public void Generate()
{
canvas.Clear();
int x0 = localStart.X;
int y0 = localStart.Y;
int x1 = localStart.X + size.X;
int y1 = localStart.Y + size.Y;
char pixel = MonospaceUtils.GetColorChar(color);
int dx = Math.Abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
int dy = -Math.Abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
int err = dx + dy, e2; /* error value e_xy */
while (true)
{ /* loop */
canvas.PaintPixel(pixel, x0, y0);
if (x0 == x1 && y0 == y1)
{
break;
}
e2 = 2 * err;
if (e2 >= dy)
{
err += dy; x0 += sx;
} /* e_xy+e_x > 0 */
if (e2 <= dx)
{
err += dx; y0 += sy;
} /* e_xy+e_y < 0 */
}
Vector3D from = new Vector3D(x0, y0, 0);
Vector3D to = new Vector3D(x1, y1, 0);
line = new LineD(from, to);
}
public IEnumerator <bool> Generate()
{
canvas.Clear();
char pixel = MonospaceUtils.GetColorChar(color);
canvas.Clear();
int x = radius - 1;
int y = 0;
int dx = 1;
int dy = 1;
int err = dx - (radius << 1);
while (x >= y)
{
MonospaceUtils.PlotLine(center.X - x, center.Y + y, center.X + x, center.Y + y, canvas, pixel);
MonospaceUtils.PlotLine(center.X - y, center.Y + x, center.X + y, center.Y + x, canvas, pixel);
MonospaceUtils.PlotLine(center.X - x, center.Y - y, center.X + x, center.Y - y, canvas, pixel);
MonospaceUtils.PlotLine(center.X - y, center.Y - x, center.X + y, center.Y - x, canvas, pixel);
if (err <= 0)
{
y++;
err += dy;
dy += 2;
}
if (err > 0)
{
x--;
dx += 2;
err += dx - (radius << 1);
}
yield return(true);
}
}
private void Generate()
{
char pixel = MonospaceUtils.GetColorChar(color);
canvas.Clear();
int x = radius - 1;
int y = 0;
int dx = 1;
int dy = 1;
int err = dx - (radius << 1);
while (x >= y)
{
canvas.PaintPixel(pixel, center.X + x, center.Y + y);
canvas.PaintPixel(pixel, center.X + y, center.Y + x);
canvas.PaintPixel(pixel, center.X - y, center.Y + x);
canvas.PaintPixel(pixel, center.X - x, center.Y + y);
canvas.PaintPixel(pixel, center.X - x, center.Y - y);
canvas.PaintPixel(pixel, center.X - y, center.Y - x);
canvas.PaintPixel(pixel, center.X + y, center.Y - x);
canvas.PaintPixel(pixel, center.X + x, center.Y - y);
if (err <= 0)
{
y++;
err += dy;
dy += 2;
}
if (err > 0)
{
x--;
dx += 2;
err += dx - (radius << 1);
}
}
}
public void PaintBitMap(bool[,] bitmap, Color color, int posX, int posY)
{
char pixel = MonospaceUtils.GetColorChar(color);
PaintBitMap(bitmap, pixel, posX, posY);
}
public void PaintPixel(Color color, int posX, int posY)
{
char pixel = MonospaceUtils.GetColorChar(color);
PaintPixel(pixel, posX, posY);
}