public void DrawPoint(Vertex2D point)
{
Gl.glPointSize(13);
Gl.glEnable(Gl.GL_POINT_SMOOTH);
Gl.glBegin(Gl.GL_POINTS);
Gl.glVertex2d(point.X, point.Y);
Gl.glEnd();
}
public void DrawPoint(Vertex2D point)
{
Gl.glPointSize(13);
Gl.glEnable(Gl.GL_POINT_SMOOTH);
Gl.glBegin(Gl.GL_POINTS);
Gl.glVertex2d(point.X, point.Y);
Gl.glEnd();
}
public void DrawVector2D(Vertex2D begin, Vertex2D end)
{
Gl.glLineWidth(2);
Vector2DInfo vectorInfo = new Vector2DInfo(new Point(begin.X, begin.Y),
new Point(end.X, end.Y));
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex2d(vectorInfo.Begin.X, vectorInfo.Begin.Y);
Gl.glVertex2d(vectorInfo.End.X, vectorInfo.End.Y);
Gl.glVertex2d(vectorInfo.End.X, vectorInfo.End.Y);
Gl.glVertex2d(vectorInfo.End.X + vectorInfo.LeftArrowPoint.X,
vectorInfo.End.Y + vectorInfo.LeftArrowPoint.Y);
Gl.glVertex2d(vectorInfo.End.X, vectorInfo.End.Y);
Gl.glVertex2d(vectorInfo.End.X + vectorInfo.RightArrowPoint.X,
vectorInfo.End.Y + vectorInfo.RightArrowPoint.Y);
Gl.glEnd();
}
public void DrawVector2D(Vertex2D begin, Vertex2D end)
{
Gl.glLineWidth(2);
Vector2DInfo vectorInfo = new Vector2DInfo(new Point(begin.X, begin.Y),
new Point(end.X, end.Y));
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex2d(vectorInfo.Begin.X, vectorInfo.Begin.Y);
Gl.glVertex2d(vectorInfo.End.X, vectorInfo.End.Y);
Gl.glVertex2d(vectorInfo.End.X, vectorInfo.End.Y);
Gl.glVertex2d(vectorInfo.End.X + vectorInfo.LeftArrowPoint.X,
vectorInfo.End.Y + vectorInfo.LeftArrowPoint.Y);
Gl.glVertex2d(vectorInfo.End.X, vectorInfo.End.Y);
Gl.glVertex2d(vectorInfo.End.X + vectorInfo.RightArrowPoint.X,
vectorInfo.End.Y + vectorInfo.RightArrowPoint.Y);
Gl.glEnd();
}