internal IntPtr NonConstPointer()
{
if (m_ptr_attributes != IntPtr.Zero)
{
return(m_ptr_attributes);
}
// Check pipeline_parent first since this is typically time critical
// code when this is used.
DisplayPipeline pipeline_parent = m_parent as DisplayPipeline;
if (pipeline_parent != null)
{
// We can cheat and use a const pointer for the non-const version. This is
// because when a pipeline is associated with attributes, it typically
// happens when conduits are involved. When conduits are being called, the
// attributes are exposed as a non const pointer.
return(pipeline_parent.DisplayAttributeConstPointer());
}
DisplayModeDescription parent = m_parent as DisplayModeDescription;
if (parent != null)
{
return(parent.DisplayAttributeNonConstPointer());
}
return(IntPtr.Zero);
}
/// <summary>
/// Exports a DisplayModeDescription to a Windows-style .ini file.
/// </summary>
/// <param name="displayMode">The DisplayModeDescription to export.</param>
/// <param name="filename">The name of the file to create.</param>
/// <returns></returns>
/// <since>6.0</since>
public static bool ExportToFile(DisplayModeDescription displayMode, string filename)
{
if (null == displayMode || string.IsNullOrEmpty(filename))
{
return(false);
}
return(UnsafeNativeMethods.RHC_RhExportDisplayAttrsMgrListDesc(displayMode.Id, filename));
}
/// <summary>
/// Gets all display mode descriptions that Rhino currently knows about.
/// </summary>
/// <returns>
/// Copies of all of the display mode descriptions. If you want to modify
/// these descriptions, you must call UpdateDisplayMode or AddDisplayMode.
/// </returns>
/// <example>
/// <code source='examples\vbnet\ex_advanceddisplay.vb' lang='vbnet'/>
/// <code source='examples\cs\ex_advanceddisplay.cs' lang='cs'/>
/// <code source='examples\py\ex_advanceddisplay.py' lang='py'/>
/// </example>
/// <since>5.0</since>
public static DisplayModeDescription[] GetDisplayModes()
{
IntPtr pDisplayAttrsMgrList = UnsafeNativeMethods.DisplayAttrsMgrList_New();
int count = UnsafeNativeMethods.CRhinoDisplayAttrsMgr_GetDisplayAttrsList(pDisplayAttrsMgrList);
if (count < 1)
{
return(new DisplayModeDescription[0]);
}
DisplayModeDescription[] rc = new DisplayModeDescription[count];
for (int i = 0; i < count; i++)
{
IntPtr pDisplayMode = UnsafeNativeMethods.DisplayAttrsMgrListDesc_NewFromList(pDisplayAttrsMgrList, i);
if (pDisplayMode != IntPtr.Zero)
{
rc[i] = new DisplayModeDescription(pDisplayMode);
}
}
UnsafeNativeMethods.DisplayAttrsMgrList_Delete(pDisplayAttrsMgrList);
return(rc);
}
internal IntPtr ConstPointer()
{
if (m_ptr_attributes != IntPtr.Zero)
{
return(m_ptr_attributes);
}
// Check pipeline_parent first since this is typically time critical
// code when this is used.
DisplayPipeline pipeline_parent = m_parent as DisplayPipeline;
if (pipeline_parent != null)
{
return(pipeline_parent.DisplayAttributeConstPointer());
}
DisplayModeDescription parent = m_parent as DisplayModeDescription;
if (parent != null)
{
return(parent.DisplayAttributeConstPointer());
}
return(IntPtr.Zero);
}
/// <summary>
/// Capture View contents to a bitmap using a display mode description to define
/// how drawing is performed.
/// </summary>
/// <param name="mode">The display mode.</param>
/// <returns>A new bitmap.</returns>
/// <since>5.0</since>
public System.Drawing.Bitmap CaptureToBitmap(DisplayModeDescription mode)
{
return(CaptureToBitmap(ClientRectangle.Size, mode));
}
/// <summary>
/// Capture View contents to a bitmap using a display mode description to define
/// how drawing is performed.
/// </summary>
/// <param name="size">The width and height of the returned bitmap.</param>
/// <param name="mode">The display mode.</param>
/// <returns>A new bitmap.</returns>
/// <since>5.0</since>
public System.Drawing.Bitmap CaptureToBitmap(System.Drawing.Size size, DisplayModeDescription mode)
{
var attr = new DisplayPipelineAttributes(mode);
return(CaptureToBitmap(size, attr));
}
internal DisplayPipelineAttributes(DisplayModeDescription parent)
{
m_parent = parent;
}
/// <example>
/// <code source='examples\vbnet\ex_advanceddisplay.vb' lang='vbnet'/>
/// <code source='examples\cs\ex_advanceddisplay.cs' lang='cs'/>
/// <code source='examples\py\ex_advanceddisplay.py' lang='py'/>
/// </example>
/// <since>5.0</since>
public static bool UpdateDisplayMode(DisplayModeDescription displayMode)
{
IntPtr pConstDisplayMode = displayMode.ConstPointer();
return(UnsafeNativeMethods.CRhinoDisplayAttrsMgr_Update(pConstDisplayMode));
}
/// <since>5.0</since>
public static Guid AddDisplayMode(DisplayModeDescription displayMode)
{
IntPtr pDisplayMode = displayMode.NonConstPointer();
return(UnsafeNativeMethods.CRhinoDisplayAttrsMgr_Add(pDisplayMode));
}