public void Dispose()
{
ReflectionTexture.Clear();
BgTexture.Clear();
SkyTexture.Clear();
Wallpaper.Clear();
}
public void HandleWallpaper(ViewInfo view, bool scaleToFit)
{
var file = Rhino.Render.Utilities.FindFile(RhinoDoc.ActiveDoc, view.WallpaperFilename);
bool modifiedWallpaper = false;
modifiedWallpaper |= m_old_hidden != view.WallpaperHidden | m_old_grayscale != view.ShowWallpaperInGrayScale;
modifiedWallpaper |= m_old_scaletofit != scaleToFit;
modifiedWallpaper |= !m_old_wallpaper.Equals(file);
Modified |= modifiedWallpaper;
if (string.IsNullOrEmpty(file) || !File.Exists(file))
{
RcCore.OutputDebugString($"{file} not found, clearing and returning\n");
Wallpaper.Clear();
WallpaperSolid = Color1;
return;
}
if (!modifiedWallpaper)
{
return;
}
m_old_hidden = view.WallpaperHidden;
m_old_grayscale = view.ShowWallpaperInGrayScale;
m_old_scaletofit = scaleToFit;
m_old_wallpaper = file ?? "";
var crc = Rhino.RhinoMath.CRC32(27, System.Text.Encoding.UTF8.GetBytes(m_old_wallpaper));
RcCore.OutputDebugString($"Handling wallpaper, reading {file}\n");
try
{
int near, far;
var screenport = view.Viewport.GetScreenPort(out near, out far);
var bottom = screenport.Bottom;
var top = screenport.Top;
var left = screenport.Left;
var right = screenport.Right;
// color matrix used for conversion to gray scale
ColorMatrix cmgray = new ColorMatrix(
new[] {
new[] { 0.3f, 0.3f, 0.3f, 0.0f, 0.0f },
new[] { .59f, .59f, .59f, 0.0f, 0.0f },
new[] { .11f, .11f, .11f, 0.0f, 0.0f },
new[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.0f },
new[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }
}
);
ColorMatrix cmcolor = new ColorMatrix(
new[] {
new[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f },
new[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.0f },
new[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f },
new[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.0f },
new[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }
}
);
ImageAttributes attr = new ImageAttributes();
attr.SetColorMatrix(view.ShowWallpaperInGrayScale ? cmgray : cmcolor);
var w = Math.Abs(right - left);
var h = Math.Abs(bottom - top);
var viewport_ar = (float)w / h;
Bitmap bm = new Bitmap(file);
var image_ar = (float)bm.Width / bm.Height;
int nw = 0;
int nh = 0;
int x = 0;
int y = 0;
if (image_ar > viewport_ar)
{
x = 0;
nw = w;
nh = (int)(w / image_ar);
y = (int)(h * 0.5 - nh * 0.5);
}
else
{
y = 0;
nh = h;
nw = (int)(h * image_ar);
x = (int)(w * 0.5 - nw * 0.5);
}
Bitmap newBitmap = new Bitmap(w, h);
var col = Color.Aqua;
if (Color1 != Color.Empty)
{
col = Color1;
}
var brush = new SolidBrush(col);
var p = new Point(x, y);
var bmsize = new Size(nw, nh);
if (scaleToFit)
{
bmsize = new Size(w, h);
p = new Point(0, 0);
}
using (Graphics g = Graphics.FromImage(newBitmap))
{
g.FillRectangle(brush, new Rectangle(Point.Empty, newBitmap.Size));
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
if (!view.WallpaperHidden)
{
g.DrawImage(bm, new Rectangle(p, bmsize), 0, 0, bm.Width, bm.Height, GraphicsUnit.Pixel, attr);
}
}
var wallpaperbm = BitmapConverter.ReadByteBitmapFromBitmap(crc, newBitmap.Size.Width, newBitmap.Size.Height, newBitmap);
wallpaperbm.ApplyGamma(Gamma);
Wallpaper.TexByte = wallpaperbm.Data;
if (RcCore.It.EngineSettings.SaveDebugImages)
{
wallpaperbm.SaveBitmaps();
}
Wallpaper.TexWidth = newBitmap.Width;
Wallpaper.TexHeight = newBitmap.Height;
Wallpaper.Name =
$"{file}_{newBitmap.Width}x{newBitmap.Height}_{view.WallpaperHidden}_{view.ShowWallpaperInGrayScale}_{scaleToFit}_{id}";
}
catch (Exception e)
{
RcCore.OutputDebugString($"wallpaper failure: {e.Message}.\n");
Wallpaper.Clear();
}
}