public Bitmap GetThumbnail(Bootstrap.Brush brush)
{
// get the diffuse image and use that to display the brush.
Bitmap image = null;
string imageFile = brush.GetImageName(Bootstrap.Brush.Stage.Diffuse);
// if there is no diffuse image, try to use the mask as our image.
if (imageFile == "")
{
imageFile = brush.GetMaskName();
}
// now try to create a valid thumbnail.
if (imageFile != "")
{
image = GetThumbnail(imageFile);
}
// if we couldn't find a decent thumbnail, give it an error
// image.
if (image == null)
{
image = GetErrorThumbnail();
}
return(image);
}
void UpdateControls()
{
// enable or disable the stage buttons.
foreach (Control control in pnControls.Controls)
{
if (control is Button)
{
control.Enabled = (_brush != null);
}
}
if (_brush == null)
{
return;
}
lbBrushName.Text = _brush.Name;
UpdateButtonText(bnDiffuse, _brush.GetImageName(Bootstrap.Brush.Stage.Diffuse));
UpdateButtonText(bnSpecular, _brush.GetImageName(Bootstrap.Brush.Stage.Specular));
UpdateButtonText(bnNormal, _brush.GetImageName(Bootstrap.Brush.Stage.Normal));
UpdateButtonText(bnBump, _brush.GetImageName(Bootstrap.Brush.Stage.Bump));
UpdateButtonText(bnEmissive, _brush.GetImageName(Bootstrap.Brush.Stage.Emissive));
UpdateButtonText(bnAmbient, _brush.GetImageName(Bootstrap.Brush.Stage.Ambient));
UpdateButtonText(bnUser, _brush.GetImageName(Bootstrap.Brush.Stage.User));
UpdateButtonText(bnMask, _brush.GetMaskName());
}
