public void DrawAxisLabel()
{
Vector3d p1;
Vector3d pp;
//double len = DrawingConst.AxisLength;
double wh = Math.Min(DC.ViewWidth, DC.ViewHeight) / 2;
double len = DC.DevSizeToWoldSize(wh - AXIS_MARGIN) * DC.WorldScale;
DrawTextOption opt = default;
// X軸
p1 = new Vector3d(len, 0, 0) / DC.WorldScale;
pp = DC.WorldPointToDevPoint(p1);
DrawTextScrn(DrawTools.FONT_SMALL, DC.GetBrush(DrawTools.BRUSH_AXIS_LABEL_X), pp, Vector3d.UnitX, -Vector3d.UnitY, "X", 0.6, opt);
// Y軸
p1 = new Vector3d(0, len, 0) / DC.WorldScale;
pp = DC.WorldPointToDevPoint(p1);
DrawTextScrn(DrawTools.FONT_SMALL, DC.GetBrush(DrawTools.BRUSH_AXIS_LABEL_Y), pp, Vector3d.UnitX, -Vector3d.UnitY, "Y", 0.6, opt);
// Z軸
p1 = new Vector3d(0, 0, len) / DC.WorldScale;
pp = DC.WorldPointToDevPoint(p1);
DrawTextScrn(DrawTools.FONT_SMALL, DC.GetBrush(DrawTools.BRUSH_AXIS_LABEL_Z), pp, Vector3d.UnitX, -Vector3d.UnitY, "Z", 0.6, opt);
}
private void DrawTextScrn(int font, DrawBrush brush, Vector3d a, Vector3d dir, DrawTextOption opt, string s)
{
if (brush.GdiBrush == null)
{
return;
}
if (DC.Font(font) == null)
{
return;
}
if (opt.Option != 0)
{
Vector3d sz = MeasureText(font, s);
if ((opt.Option | DrawTextOption.H_CENTER) != 0)
{
double slen = sz.X / 2;
Vector3d ud = Vector3d.UnitX;
if (!dir.IsZero())
{
ud = dir.UnitVector();
}
a = a - (ud * slen);
}
}
double angle = 0;
if (!(dir.X == 0 && dir.Y == 0))
{
angle = CadMath.Angle2D(dir);
}
angle = CadMath.Rad2Deg(angle);
DC.GdiGraphics.TranslateTransform((int)a.X, (int)a.Y);
DC.GdiGraphics.RotateTransform((float)angle);
Font f = DC.Font(font);
Brush b = brush.GdiBrush;
DC.GdiGraphics.DrawString(s, f, b, 0, 0);
DC.GdiGraphics.ResetTransform();
}
public void DrawText(int font, DrawBrush brush, Vector3d a, Vector3d xdir, Vector3d ydir, DrawTextOption opt, string s)
{
Vector3d pa = DC.WorldPointToDevPoint(a);
Vector3d d = DC.WorldVectorToDevVector(xdir);
DrawTextScrn(font, brush, pa, d, opt, s);
}
private void DrawTextScrn(int font, DrawBrush brush, Vector3d a, Vector3d xdir, Vector3d ydir, string s, double imgScale, DrawTextOption opt)
{
Start2D();
FontTex tex = mFontFaceW.CreateTexture(s);
Vector3d xv = xdir.UnitVector() * tex.ImgW * imgScale;
Vector3d yv = ydir.UnitVector() * tex.ImgH * imgScale;
if ((opt.Option & DrawTextOption.H_CENTER) != 0)
{
a -= (xv / 2);
}
if (xv.IsZero() || yv.IsZero())
{
return;
}
GL.Color4(brush.Color4());
mFontRenderer.Render(tex, a, xv, yv);
End2D();
}
public void DrawText(int font, DrawBrush brush, Vector3d a, Vector3d xdir, Vector3d ydir, DrawTextOption opt, string s)
{
a *= DC.WorldScale;
FontTex tex = mFontFaceW.CreateTexture(s);
Vector3d xv = xdir.UnitVector() * tex.ImgW * 0.15;
Vector3d yv = ydir.UnitVector() * tex.ImgH * 0.15;
if (xv.IsZero() || yv.IsZero())
{
return;
}
if ((opt.Option & DrawTextOption.H_CENTER) != 0)
{
a -= (xv / 2);
}
GL.Color4(brush.Color4());
mFontRenderer.Render(tex, a, xv, yv);
}
private void DrawCompassPers()
{
PushMatrixes();
double size = 80;
double vw = DC.ViewWidth;
double vh = DC.ViewHeight;
double cx = size / 2 + 8;
double cy = size / 2 + 20;
double left = -cx;
double right = vw - cx;
double top = cy;
double bottom = -(vh - cy);
double arrowLen = 20;
double arrowW2 = 10;
Matrix4d prjm = Matrix4d.CreatePerspectiveOffCenter(left, right, bottom, top, 100, 10000);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref prjm);
GL.MatrixMode(MatrixMode.Modelview);
Vector3d lookAt = Vector3d.Zero;
Vector3d eye = -DC.ViewDir * 220;
Matrix4d mdlm = Matrix4d.LookAt(eye, lookAt, DC.UpVector);
GL.LoadMatrix(ref mdlm);
Vector3d p0;
Vector3d p1;
GL.LineWidth(1);
p0 = Vector3d.UnitX * -size;
p1 = Vector3d.UnitX * size;
DrawArrowRaw(DC.GetPen(DrawTools.PEN_COMPASS_X), p0, p1, ArrowTypes.CROSS, ArrowPos.END, arrowLen, arrowW2);
p0 = Vector3d.UnitY * -size;
p1 = Vector3d.UnitY * size;
DrawArrowRaw(DC.GetPen(DrawTools.PEN_COMPASS_Y), p0, p1, ArrowTypes.CROSS, ArrowPos.END, arrowLen, arrowW2);
p0 = Vector3d.UnitZ * -size;
p1 = Vector3d.UnitZ * size;
DrawArrowRaw(DC.GetPen(DrawTools.PEN_COMPASS_Z), p0, p1, ArrowTypes.CROSS, ArrowPos.END, arrowLen, arrowW2);
GL.LineWidth(1);
double fontScale = 0.6;
DrawTextOption opt = default;
double fw = FontTexW * fontScale;
double fh = FontTexH * fontScale;
double fw2 = fw / 2;
double fh2 = fh / 2;
Vector3d p;
p = Vector3d.UnitX * size;
p = WorldPointToDevPoint(p, vw, vh, mdlm, prjm);
p.X = p.X - fw2;
p.Y = p.Y + fh2 - 2;
DrawTextScrn(DrawTools.FONT_SMALL, DC.GetBrush(DrawTools.BRUSH_COMPASS_LABEL_X),
p, Vector3d.UnitX, -Vector3d.UnitY, "X", fontScale, opt);
p = Vector3d.UnitY * size;
p = WorldPointToDevPoint(p, vw, vh, mdlm, prjm);
p.X = p.X - fw2;
p.Y = p.Y + fh2 - 2;
DrawTextScrn(DrawTools.FONT_SMALL, DC.GetBrush(DrawTools.BRUSH_COMPASS_LABEL_Y),
p, Vector3d.UnitX, -Vector3d.UnitY, "Y", fontScale, opt);
p = Vector3d.UnitZ * size;
p = WorldPointToDevPoint(p, vw, vh, mdlm, prjm);
p.X = p.X - fw2;
p.Y = p.Y + fh2 - 2;
DrawTextScrn(DrawTools.FONT_SMALL, DC.GetBrush(DrawTools.BRUSH_COMPASS_LABEL_Z),
p, Vector3d.UnitX, -Vector3d.UnitY, "Z", fontScale, opt);
PopMatrixes();
}
