private void InscribePolygon(PaintGraphics graphics, PaintRectangleF rectangle, int numSides)
{
float Radius = (float)((double)Math.Min(rectangle.Width, rectangle.Height) / 2.0);
ShapePointF Center = new ShapePointF(
(float)(rectangle.Location.X + rectangle.Width / 2.0),
(float)(rectangle.Location.Y + rectangle.Height / 2.0));
PaintRectangleF rectangleF = new PaintRectangleF(Center, new ShaipSizeF(1, 1));
rectangleF.Inflate(Radius, Radius);
float Sides = (float)numSides;
float ExteriorAngle = (float)360 / Sides;
float InteriorAngle = (Sides - (float)2) / Sides * (float)180;
float SideLength = (float)2 * Radius * (float)Math.Sin(Math.PI / (double)Sides);
for (int i = 1; i <= Sides; i++)
{
graphics.ResetTransform();
graphics.TranslateTransform(Center.X, Center.Y);
graphics.RotateTransform((i - 1) * ExteriorAngle);
graphics.TranslateTransform(0, -Radius);
graphics.RotateTransform(180 - InteriorAngle / 2);
graphics.MySmoothingMode = EPaintSmoothingMode.AntiAlias;
PaintPen pen = new PaintPen(Color, Thickness);
pen.StartCap = EPaintLineCap.Round;
pen.EndCap = EPaintLineCap.Round;
graphics.DrawLine(
pen,
new ShapePointF(0, 0).ToPointF(),
new ShapePointF(0, -SideLength).ToPointF());
}
}
private void MainPictureBox_MouseUp(object sender, MouseEventArgs e)
{
if (!_isStartMove && !_isSelectMode && !_isMoveMode && e.Button == MouseButtons.Left)
{
if (_bl.isBoolCount())
{
IShape currentShape = _bl.Last();
currentShape.MouseUp(new ShapePoint(e.Location));
Repaint();
}
}
else if (_isStartMove && e.Button == MouseButtons.Left)
{
IShape currentShape = _bl.Last();
_bl.Move(e.X - _lastPonit.X, e.Y - _lastPonit.Y, currentShape);
currentShape.Draw(PaintGraphics.FromImage(_currentBitmap));
if (currentShape.Name == EShapeType.Dot)
{
currentShape.EShapeStatus = EShapeStatus.DONE;
Repaint();
}
_isStartMove = false;
_isSelected = false;
}
}
public override void Draw(PaintGraphics graphics)
{
(int x, int y, int width, int height) = CalculateHexagon();
if (width == 0 || height == 0)
{
return;
}
if (Cornes == 0)
{
Cornes = _cornes;
}
width += Thickness;
height += Thickness;
int Radius = (int)((double)Math.Min(width, height) / (double)2.0 * (double)0.8);
ShapePointF Center = new ShapePointF((int)((double)width / (double)2.0), (int)((double)height / (double)2.0));
PaintRectangleF rectangle = new PaintRectangleF(Center, new ShaipSizeF(1, 1));
rectangle.Inflate(Radius, Radius);
PaintImage img = new PaintBitmap(Size.Width, Size.Height);
PaintGraphics tmpGraphics = PaintGraphics.FromImage(img);
InscribePolygon(tmpGraphics, rectangle, _cornes);
graphics.DrawImage(img, x, y);
}
public override void Draw(PaintGraphics graphics)
{
graphics.DrawLine(
new PaintPen(new PaintSolidBrush(Color), Thickness),
Location.X,
Location.Y,
FinishLocation.X,
FinishLocation.Y);
}
public override void Draw(PaintGraphics graphics)
{
graphics.MySmoothingMode = EPaintSmoothingMode.AntiAlias;
graphics.DrawEllipse(
new PaintPen(new PaintSolidBrush(Color), Thickness),
Location.X,
Location.Y,
FinishLocation.X - Location.X,
FinishLocation.Y - Location.Y);
}
public override void Draw(PaintGraphics graphics)
{
(int x, int y, int width, int height) = CalculateRect();
graphics.DrawRectangle(
new PaintPen(Color, Thickness),
x,
y,
width,
height);
}
public override void Draw(PaintGraphics graphics)
{
List <ShapePoint> Triangle = new List <ShapePoint>();
Triangle.Add(new ShapePoint(FinishLocation.X, FinishLocation.Y));
Triangle.Add(new ShapePoint(Location.X, FinishLocation.Y));
Triangle.Add(new ShapePoint((Location.X + FinishLocation.X) / 2, Location.Y));
graphics.DrawPolygon(new PaintPen(new PaintSolidBrush(Color), Thickness), Triangle.ToArray());
}
public override void Draw(PaintGraphics graphics)
{
(int x, int y, int width, int height) = CalculateRoundRect();
graphics.MySmoothingMode = EPaintSmoothingMode.AntiAlias;
PaintPen pen = new PaintPen(Color, Thickness);
pen.LineJoin = EPainLinejoin.Round;
PaintRectangleF rect = new PaintRectangleF(x, y, width, height);
PaintGraphicsPath path = this.GetRoundRectangle(rect, radius);
graphics.DrawPath(pen, path);
}
public override void Draw(PaintGraphics graphics)
{
if (EShapeStatus == FigureDrawingClass.EShapeStatus.DONE)
{
graphics.MySmoothingMode = EPaintSmoothingMode.AntiAlias;
graphics.FillEllipse(
new PaintSolidBrush(Color),
Location.X - Thickness / 2,
Location.Y - Thickness / 2,
Thickness,
Thickness);
}
}
private void Repaint()
{
if (_bl.isBoolCount())
{
IShape currentShape = _bl.Last();
_bufferedBitmap = _currentBitmap.Clone() as PaintBitmap;
PaintGraphics _bufferedGraphics = PaintGraphics.FromImage(_bufferedBitmap);
currentShape.Draw(_bufferedGraphics);
if (currentShape.EShapeStatus == EShapeStatus.IN_PROGRESS)
{
pictureBoxMain.Image = _bufferedBitmap?.ToImage();
}
if (currentShape.EShapeStatus == EShapeStatus.DONE)
{
_currentBitmap = _bufferedBitmap?.Clone() as PaintBitmap;
pictureBoxMain.Image = _currentBitmap?.ToImage();
}
}
}
public override void Draw(PaintGraphics graphics)
{
if (_points.Count > 1)
{
for (int i = 0; i < _points.Count - 1; i++)
{
graphics.DrawLine(new PaintPen(new PaintSolidBrush(Color), Thickness), _points[i], _points[i + 1]);
}
foreach (ShapePoint point in _points)
{
graphics.MySmoothingMode = EPaintSmoothingMode.AntiAlias;
graphics.FillEllipse(new PaintSolidBrush(Color),
point.X - Thickness / 2,
point.Y - Thickness / 2,
Thickness,
Thickness);
}
}
}