internal void pnlComparison_Paint(PatchCompare form, Graphics g)
{
if (rbFirst.Checked)
{
if (patch1 == null)
{
g.FillRectangle(Brushes.Red, 0, 0, 32000, 32000);
}
else
{
var bmp = patch1.GetShadows(_sun);
g.DrawImage(bmp, new Rectangle(new Point(0, 0), pnlComparison.Size));
}
}
else if (rbSecond.Checked)
{
if (patch2 == null)
{
g.FillRectangle(Brushes.Red, 0, 0, 32000, 32000);
}
else
{
var bmp = patch2.GetShadows(_sun);
g.DrawImage(bmp, new Rectangle(new Point(0, 0), pnlComparison.Size));
}
}
else if (rbDelta.Checked)
{
if (patch2 == null || patch1 == null)
{
g.FillRectangle(Brushes.Green, 0, 0, 32000, 32000);
}
else
{
var bmp = GetImageDelta();
g.DrawImage(bmp, new Rectangle(new Point(0, 0), form.pnlComparison.Size));
}
}
else if (rbHorizon.Checked)
{
if (patch2 == null || patch1 == null)
{
g.FillRectangle(Brushes.Gray, 0, 0, 32000, 32000);
}
else
{
var bmp = GetHorizonDelta();
g.DrawImage(bmp, new Rectangle(new Point(0, 0), form.pnlComparison.Size));
}
}
}
Bitmap GetBitmap(TerrainPatch p)
{
switch (RenderMode)
{
case PatchRenderMode.AzEl:
return(p.Horizons != null?p.GetShadows(azimuth_deg, elevation_deg) : p.GetHillshade());
case PatchRenderMode.ShadowCaster:
return(p.Horizons != null?p.GetShadows(ShadowCaster) : p.GetHillshade());
case PatchRenderMode.Hillshade:
default:
return(p.GetHillshade());
}
}
internal void UpdateShadowcaster(math.Vector3d caster)
{
LoadTexture(Patch.GetShadows(caster));
}