private void FillLineShape(LineShape shape, Color fillColor, MappingConverter converter)
{
SolidBrush brush = new SolidBrush(fillColor);
PointF[] points = new PointF[shape.Vertexes.Count];
for (int i = 0; i < shape.Vertexes.Count; i++)
{
points[i] = converter.GetMappingPoint(shape.Vertexes[i]);
}
graphics.FillPolygon(brush, points);
}
private void DrawLine(LineShape shape, MappingConverter converter)
{
Color color = Color.FromArgb(shape.Color.R, shape.Color.G, shape.Color.B);
Pen pen = new Pen(color, converter.GetPenWidth(shape.Width));
PointF[] points = new PointF[shape.Vertexes.Count];
for (int i = 0; i < shape.Vertexes.Count; i++)
{
points[i] = converter.GetMappingPoint(shape.Vertexes[i]);
}
if (shape.Vertexes[0].GeometryEqual(shape.Vertexes[shape.Vertexes.Count - 1]))
{
graphics.DrawPolygon(pen, points);
}
else
{
graphics.DrawLines(pen, points);
DrawPoint(new PointShape(shape.Vertexes[0], shape.Width, shape.Color), converter);
DrawPoint(new PointShape(shape.Vertexes[shape.Vertexes.Count - 1], shape.Width, shape.Color), converter);
}
}
public Collection <DAIShape> GetShapes(Dictionary <string, RGBColor> colorRef)
{
Collection <DAIShape> shapes = new Collection <DAIShape>();
RGBColor color = colorSymbol.GetColor(colorRef);
int width = widthSymbol.GetWidth();
Vertex startVertex = GetVertex();
Collection <Vertex> lineBuffer = new Collection <Vertex>();
lineBuffer.Insert(0, new Vertex(startVertex.X, startVertex.Y));
foreach (S52BaseSymbol drawingSymbol in drawingSymbols)
{
if (drawingSymbol is PDSymbol)
{
// line or point shape
Collection <Vertex> vertexes = (drawingSymbol as PDSymbol).GetVertexes();
if (vertexes.Count == 0)
{
// it's a point shape
PointShape shape = new PointShape(startVertex.X, startVertex.Y, width, color);
shapes.Add(shape);
// the next start vertex is the same as the current
// clean line buffer, and start next buffer
lineBuffer.Clear();
lineBuffer.Add(new Vertex(startVertex.X, startVertex.Y));
}
else
{
// it's a line shape
foreach (Vertex vertex in vertexes)
{
lineBuffer.Add(vertex);
}
// the next start vertex is the end of the line vertex
startVertex = vertexes[vertexes.Count - 1];
}
}
else if (drawingSymbol is CISymbol)
{
// circle shape
// the next start vertex is the same as the current
int radius = (drawingSymbol as CISymbol).GetRadius();
CircleShape shape = new CircleShape(new Vertex(startVertex.X, startVertex.Y), radius, width, color);
// clean line buffer, then start next buffer
if (lineBuffer.Count > 1)
{
// add previous line shape
LineShape lineShape = new LineShape(new Collection <Vertex>(lineBuffer), width, color);
shapes.Add(lineShape);
lineBuffer.Clear();
lineBuffer.Add(new Vertex(startVertex.X, startVertex.Y));
}
// add circle shape
shapes.Add(shape);
}
else if (drawingSymbol is AASymbol)
{
// ara angle shape
Vertex centerVertex = (drawingSymbol as AASymbol).GetCenterVertex();
int angle = (drawingSymbol as AASymbol).GetAngle();
ArcAngleShape shape = new ArcAngleShape(centerVertex, new Vertex(startVertex.X, startVertex.Y), angle, width, color);
// the next start vertex is the end of the ara angle vertex
startVertex = shape.GetEndofVertex();
// clean line buffer, then start next buffer
if (lineBuffer.Count > 1)
{
// add previous line shape
LineShape lineShape = new LineShape(new Collection <Vertex>(lineBuffer), width, color);
shapes.Add(lineShape);
lineBuffer.Clear();
lineBuffer.Add(new Vertex(startVertex.X, startVertex.Y));
}
// add angle shape
shapes.Add(shape);
}
}
// clean line buffer, then start next buffer
if (lineBuffer.Count > 1)
{
// add last line shape
LineShape lineShape = new LineShape(new Collection <Vertex>(lineBuffer), width, color);
shapes.Add(lineShape);
}
return(shapes);
}
