public void RebuildTerrain(string path_override)
{
Config config = this.GetConfig();
HeightData data;
this.currentMap = this.outputs3d.SelectedIndex;
if (this.currentMap == -1) return;
if (path_override == null)
{
data = (HeightData)this.maps[this.outputs3d.SelectedItem];
}
else
{
data = Main.LoadHeightmapFromImageFile(path_override);
/* The map was not loaded */
if (data == null)
{
System.Windows.Forms.MessageBox.Show("Could not load the image!");
this.OutputButtonsOff();
return;
}
}
this.ShowBuildingModel();
System.Threading.ThreadStart starter = delegate { this.SetTerrain(data); };
this.modelThread = new System.Threading.Thread(starter);
this.modelThread.Start();
}
public void ShowImage()
{
Config config = this.GetConfig();
try
{
this.AddStatus("Loading");
int oldImageWidth = 0;
int oldImageHeight = 0;
// save original output image dimensions, so we can deetect their change
if (this.output.Image != null)
{
oldImageWidth = this.output.Image.Width;
oldImageHeight = this.output.Image.Height;
}
// if the image being loaded doesn't exist, cancel
try
{
// load imported or internal
if (this.currentImportedFile != null)
{
this.data = Main.LoadHeightmapFromImageFile(this.currentImportedFile);
if (this.data == null)
{
throw new Exception();
}
}
else
{
this.data = (HeightData)this.maps[this.outputs.SelectedItem];
}
currentImage = HeightDataToBitmap(this.data);
}
catch (Exception e)
{
this.RemoveStatus("Loading");
return;
}
// apply overlay pattern?
if (this.overlays.SelectedIndex > 0)
{
string overlayPath = config.OverlayDirectory + "/" + (string)this.overlays.Items[this.overlays.SelectedIndex];
System.Drawing.Bitmap overlay = new System.Drawing.Bitmap(overlayPath);
this.currentImageWithOverlay = this.ApplyOverlay(this.data, overlay);
overlay.Dispose();
}
// decide which image (gray or overlay) to display
if (this.overlays.SelectedIndex > 0 && this.toggleOverlay.Checked)
{
this.output.Image = this.currentImageWithOverlay;
}
else
{
this.output.Image = this.currentImage;
}
// detect size change (reset the view if size changed to prevent the image shrinking avay from the screen)
if (oldImageWidth > this.output.Image.Width || oldImageHeight > this.output.Image.Width || oldImageHeight == 0)
{
this.output.Width = this.output.Image.Width;
this.output.Height = this.output.Image.Height;
}
}
catch (OutOfMemoryException)
{
this.OutOfMemory();
}
this.RemoveStatus("Loading");
}
