public override void DrawEllipse(PBrush c, float width, RectangleF rect)
{
const int DETAIL = 50;
float x = (rect.Left + rect.Right) / 2f;
float y = (rect.Top + rect.Bottom) / 2f;
float rx = (rect.Right - rect.Left) / 2f;
float ry = (rect.Bottom - rect.Top) / 2f;
float w = 1 - width * 2f / (rx + ry);
if (c != null)
{
GL.Color(c.GetColor());
}
GL.Begin(PrimitiveType.QUADS);
double lA = 0;
for (int i = 1; i <= DETAIL; i++)
{
double a = i * Math.PI * 2.0 / DETAIL;
float sin1 = (float)Math.Sin(lA);
float cos1 = (float)Math.Cos(lA);
float sin2 = (float)Math.Sin(a);
float cos2 = (float)Math.Cos(a);
float[] ptsx = new float[] { cos1, cos1 *w, cos2 *w, cos2 };
float[] ptsy = new float[] { sin1, sin1 *w, sin2 *w, sin2 };
NativeGL.nglVertex2fTrans(4, ptsx, ptsy, x, y, rx, ry);
lA = a;
}
GL.End();
}
public override void BeginCircles(PBrush brush)
{
if (brush != null)
{
GL.Color(brush.GetColor());
}
GL.Begin(PrimitiveType.TRIANGLE_STRIP);
}
public override void FillEllipse(PBrush c, RectangleF rect)
{
using (SolidColorBrush b = new SolidColorBrush(renderTarget, c.GetColor().ToColor4()))
{
Ellipse ell = new Ellipse();
ell.Point = new RawVector2(rect.X + rect.Width / 2, rect.Y + rect.Height / 2);
ell.RadiusX = rect.Width / 2;
ell.RadiusY = rect.Height / 2;
renderTarget.FillEllipse(ell, b);
}
}
public override void FillEllipse(PBrush c, RectangleF rect)
{
float x = (rect.Left + rect.Right) / 2f;
float y = (rect.Top + rect.Bottom) / 2f;
float rx = (rect.Right - rect.Left) / 2f;
float ry = (rect.Bottom - rect.Top) / 2f;
if (c != null)
{
GL.Color(c.GetColor());
}
GL.Begin(PrimitiveType.TRIANGLES);
NativeGL.nglVertex2fTrans(pEllipseX.Length, pEllipseX, pEllipseY, x, y, rx, ry);
GL.End();
}
public override void DrawText(string str, PBrush brush, RectangleF rect, float size)
{
float quality = 5;
size = Util.MmToPoint(size);
rect = Util.MmToPoint(rect);
gdi.Graphics dummy = gdi.Graphics.FromHwnd(IntPtr.Zero);
gdi.Font ft = new gdi.Font("Calibri", size / Util.GetScaleFactor() * quality);
gdi.SizeF s = dummy.MeasureString(str, ft);
s.Height *= 2;
s.Height *= quality;
s.Width *= quality;
gdi.Bitmap bmp = new gdi.Bitmap((int)s.Width, (int)s.Height);
gdi.Color c1 = brush.GetColor();
gdi.Color c2 = gdi.Color.FromArgb(0, c1.R, c1.G, c1.B);
gdi.SolidBrush b = new gdi.SolidBrush(c1);
gdi.Graphics g = gdi.Graphics.FromImage(bmp);
g.Clear(c2);
g.DrawString(str, ft, b, new PointF(0, 0));
int tex = GLRenderer.Util.LoadTexture(bmp);
Opengl32.glEnable(GLConsts.GL_TEXTURE_2D);
Opengl32.glBindTexture(GLConsts.GL_TEXTURE_2D, tex);
rect = new RectangleF(rect.X, rect.Y, s.Width / quality, s.Height / quality);
GL.Color(1, 1, 1, 1);
GL.Begin(PrimitiveType.QUADS);
GL.TexCoord(0, 0); GL.Vertex2(rect.Left, rect.Top);
GL.TexCoord(1, 0); GL.Vertex2(rect.Right, rect.Top);
GL.TexCoord(1, 1); GL.Vertex2(rect.Right, rect.Bottom);
GL.TexCoord(0, 1); GL.Vertex2(rect.Left, rect.Bottom);
GL.End();
Opengl32.glDisable(GLConsts.GL_TEXTURE_2D);
Opengl32.glDeleteTextures(1, ref tex);
b.Dispose();
bmp.Dispose();
dummy.Dispose();
}
public override void DrawRoundedRectangle(PBrush c, float width, RectangleF rect)
{
GL.Color(c.GetColor());
PointF p1 = new PointF(rect.Left, rect.Top);
PointF p2 = new PointF(rect.Right, rect.Top);
PointF p3 = new PointF(rect.Right, rect.Bottom);
PointF p4 = new PointF(rect.Left, rect.Bottom);
GL.Begin(PrimitiveType.QUADS);
drawLine(width, p1, p2);
drawLine(width, p2, p3);
drawLine(width, p3, p4);
drawLine(width, p4, p1);
GL.End();
BeginCircles(null);
Circle(p1.X, p1.Y, width / 2);
Circle(p2.X, p2.Y, width / 2);
Circle(p3.X, p3.Y, width / 2);
Circle(p4.X, p4.Y, width / 2);
EndCircle();
}
public override void BeginRects(PBrush brush)
{
cBrush = new XSolidBrush(brush.GetColor());
}
public Brush GetBrush(PBrush pBrush)
{
return(new SolidColorBrush(renderTarget, pBrush.GetColor().ToColor4()));
}
public override void BeginCircles(PBrush brush)
{
cColor?.Dispose();
cColor = new SolidBrush(brush.GetColor());
}
public override void BeginRects(PBrush brush)
{
GL.Color(brush.GetColor());
GL.Begin(PrimitiveType.QUADS);
}
public override void DrawRoundedLine(PBrush c, float width, PointF p1, PointF p2)
{
DrawLine(c.GetColor(), width, p1, p2, true, true);
}