public void Draw(DisplayPipeline display)
{
if (null != m_brep)
{
display.DrawBox(m_box, Color.BlueViolet);
}
}
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);
}
public void Draw(DisplayPipeline display)
{
if (null != m_brep)
{
display.DrawBrepWires(m_brep, Rhino.ApplicationSettings.AppearanceSettings.FeedbackColor);
}
}
internal IntPtr NonConstPointer()
{
if (m_pAttrs != IntPtr.Zero)
{
return(m_pAttrs);
}
// 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)
{
// Can't change the attributes in a pipeline, so create a copy
// under the hood
IntPtr pConstAttributes = ConstPointer();
if (pConstAttributes != IntPtr.Zero)
{
m_pAttrs = UnsafeNativeMethods.CDisplayPipelineAttributes_New2(pConstAttributes);
m_parent = null;
return(m_pAttrs);
}
}
DisplayModeDescription parent = m_parent as DisplayModeDescription;
if (parent != null)
{
return(parent.DisplayAttributeNonConstPointer());
}
return(IntPtr.Zero);
}
internal override void Draw(DisplayPipeline pipeline, System.Drawing.Color color, int thickness)
{
IntPtr pDisplayPipeline = pipeline.NonConstPointer();
int argb = color.ToArgb();
IntPtr pCurveDisplay = CurveDisplay();
UnsafeNativeMethods.CurveDisplay_Draw(pCurveDisplay, pDisplayPipeline, argb, thickness);
}
/// <summary>
/// If Style==Wireframe, then the default decomposes the curve object into
/// nurbs curve segments and calls the virtual DrawNurbsCurve for each segment.
/// </summary>
/// <param name="curve">A document curve object.</param>
/// <param name="pipeline">The drawing pipeline.</param>
protected virtual void DrawCurveObject(Rhino.DocObjects.CurveObject curve, DisplayPipeline pipeline)
{
IntPtr pConstThis = ConstPointer();
IntPtr pConstCurve = curve.ConstPointer();
IntPtr pPipeline = pipeline.NonConstPointer();
UnsafeNativeMethods.CRhinoVisualAnalysisMode_DrawCurveObject(pConstThis, pConstCurve, pPipeline);
}
public void DrawViewportWires(IGH_PreviewArgs args)
{
DisplayPipeline dp = args.Display;
foreach (DMesh3_goo goo in this.m_data.NonNulls)
{
goo.GenerateDispMesh();
dp.DrawMeshWires(goo.dispMsh, Color.DarkGray);
}
}
public void DrawViewportWires(IGH_PreviewArgs args)
{
DisplayPipeline dp = args.Display;
foreach (EdgeConstraint_goo goo in this.m_data.NonNulls)
{
goo.GenerateDisplayCurve();
dp.DrawCurve(goo.DisplayCurve, Color.DarkRed, 2);
dp.DrawPoints(((PolylineCurve)goo.DisplayCurve).ToPolyline(), PointStyle.ArrowTip, 3, Color.Black);
}
}
public void DrawViewportWires(IGH_PreviewArgs args)
{
DisplayPipeline dp = args.Display;
foreach (EdgeSpan_goo goo in this.m_data.NonNulls)
{
goo.GenerateDispMesh();
goo.GenerateDispCurves();
dp.DrawMeshWires(goo.dispMsh, Color.DarkGray);
dp.DrawCurve(goo.span, Color.DarkRed, 2);
}
}
public void DrawViewportWires(IGH_PreviewArgs args)
{
DisplayPipeline dp = args.Display;
foreach (Grid3f_goo goo in this.m_data.NonNulls)
{
goo.GenerateDispPts();
int len = goo.dispPts.Length;
for (int i = 0; i < len; i++)
{
dp.DrawPoint(goo.dispPts[i]);
//dp.DrawDot(goo.dispPts[i], goo.values[i].ToString());
}
}
}
public static void DrawInstanceObject(this DisplayPipeline display, InstanceObject instanceObject, Transform xForm, bool highlight)
{
instanceObject.Explode(false, out var pieces, out _,
out var pieceTransforms);
var geo = instanceObject.Geometry;
for (int i = 0; i < pieces.Length; i++)
{
if (highlight)
{
display.DrawObjectHighlighted(pieces[i], xForm * pieceTransforms[i]);
}
else
{
display.DrawObject(pieces[i], xForm * pieceTransforms[i]);
}
}
}
static void OnDrawRhinoObjectProc(Guid am_id, IntPtr pConstRhinoObject, IntPtr pRhinoDisplayPipeline)
{
VisualAnalysisMode mode = FindLocal(am_id);
if (mode != null)
{
var rhobj = Rhino.DocObjects.RhinoObject.CreateRhinoObjectHelper(pConstRhinoObject);
DisplayPipeline dp = new DisplayPipeline(pRhinoDisplayPipeline);
try
{
Rhino.DocObjects.BrepObject brep = rhobj as Rhino.DocObjects.BrepObject;
if (brep != null)
{
mode.DrawBrepObject(brep, dp);
return;
}
Rhino.DocObjects.CurveObject curve = rhobj as Rhino.DocObjects.CurveObject;
if (curve != null)
{
mode.DrawCurveObject(curve, dp);
return;
}
Rhino.DocObjects.MeshObject mesh = rhobj as Rhino.DocObjects.MeshObject;
if (mesh != null)
{
mode.DrawMeshObject(mesh, dp);
return;
}
Rhino.DocObjects.PointCloudObject pointcloud = rhobj as Rhino.DocObjects.PointCloudObject;
if (pointcloud != null)
{
mode.DrawPointCloudObject(pointcloud, dp);
return;
}
Rhino.DocObjects.PointObject pointobj = rhobj as Rhino.DocObjects.PointObject;
if (pointobj != null)
{
mode.DrawPointObject(pointobj, dp);
return;
}
}
catch (Exception) { }
}
}
public static void DrawObjectHighlighted(this DisplayPipeline display, RhinoObject rhinoObject, Transform xForm)
{
// get old color and color source
var objColor = rhinoObject.Attributes.ObjectColor;
var objColorSource = rhinoObject.Attributes.ColorSource;
// modify
rhinoObject.Attributes.ObjectColor = Rhino.ApplicationSettings.AppearanceSettings.SelectedObjectColor;
rhinoObject.Attributes.ColorSource = ObjectColorSource.ColorFromObject;
rhinoObject.CommitChanges();
// draw
display.DrawObject(rhinoObject, xForm);
// restore old settings
rhinoObject.Attributes.ObjectColor = objColor;
rhinoObject.Attributes.ColorSource = objColorSource;
rhinoObject.CommitChanges();
}
public void DrawViewportMeshes(IGH_PreviewArgs args)
{
DisplayPipeline dp = args.Display;
foreach (DMesh3_goo goo in this.m_data.NonNulls)
{
goo.GenerateDispMesh();
if (goo.dispMsh.VertexColors.Count != 0)
{
dp.DrawMeshFalseColors(goo.dispMsh);
}
else
{
dp.DrawMeshShaded(goo.dispMsh, new DisplayMaterial(Color.DarkSlateGray, 0.2));
}
dp.DrawMeshWires(goo.dispMsh, Color.DarkGray);
}
}
static void OnDrawGeometryProc(Guid am_id, IntPtr pConstRhinoObject, IntPtr pConstGeometry, IntPtr pRhinoDisplayPipeline)
{
VisualAnalysisMode mode = FindLocal(am_id);
if (mode != null)
{
var rhobj = Rhino.DocObjects.RhinoObject.CreateRhinoObjectHelper(pConstRhinoObject);
var geom = Rhino.Geometry.GeometryBase.CreateGeometryHelper(pConstGeometry, null);
if (geom != null)
{
geom.DoNotDestructOnDispose();
}
DisplayPipeline dp = new DisplayPipeline(pRhinoDisplayPipeline);
Rhino.Geometry.Mesh mesh = geom as Rhino.Geometry.Mesh;
try
{
if (mesh != null)
{
mode.DrawMesh(rhobj, mesh, dp);
return;
}
Rhino.Geometry.NurbsCurve nurbscurve = geom as Rhino.Geometry.NurbsCurve;
if (nurbscurve != null)
{
mode.DrawNurbsCurve(rhobj, nurbscurve, dp);
return;
}
Rhino.Geometry.NurbsSurface nurbssurf = geom as Rhino.Geometry.NurbsSurface;
if (nurbssurf != null)
{
mode.DrawNurbsSurface(rhobj, nurbssurf, dp);
return;
}
}
catch (Exception) { }
}
}
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>
/// Draws a mesh.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="obj">A Rhino object corresponding to the surface.</param>
/// <param name="mesh">The mesh geometry.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawMesh(Rhino.DocObjects.RhinoObject obj, Rhino.Geometry.Mesh mesh, DisplayPipeline pipeline)
{
}
/// <summary>
/// Draws a NURBS curve. This is a good function to override for
/// analysis modes like curvature hair display.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="obj">A Rhino object corresponding to the curve.</param>
/// <param name="curve">The curve geometry.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawNurbsCurve(Rhino.DocObjects.RhinoObject obj, Rhino.Geometry.NurbsCurve curve, DisplayPipeline pipeline)
{
}
/// <summary>
/// Draws a NURBS surface. This is a good function to override
/// to display object-related meshes.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="obj">A Rhino object corresponding to the surface.</param>
/// <param name="surface">The surface geometry.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawNurbsSurface(Rhino.DocObjects.RhinoObject obj, Rhino.Geometry.NurbsSurface surface, DisplayPipeline pipeline)
{
}
/// <summary>
/// Draws one brep. Override this method to add your custom behavior.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="brep">A brep object.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawBrepObject(Rhino.DocObjects.BrepObject brep, DisplayPipeline pipeline)
{
}
/// <summary>
/// Draws one point cloud. Override this method to add your custom behavior.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="pointCloud">A point cloud object.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawPointCloudObject(Rhino.DocObjects.PointCloudObject pointCloud, DisplayPipeline pipeline)
{
}
/// <summary>
/// Draws one mesh. Override this method to add your custom behavior.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="mesh">A mesh object.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawMeshObject(Rhino.DocObjects.MeshObject mesh, DisplayPipeline pipeline)
{
}
public static void DrawLine2d(this DisplayPipeline pipeline, Line2d line, Color lineColor, int lineThickness)
{
pipeline.Draw2dLine(line.From, line.To, lineColor, lineThickness);
}
/// <summary>
/// Pipeline constructor
/// </summary>
/// <param name="display"></param>
public RhinoRenderingParameters(DisplayPipeline display, DisplayMaterial overrideMaterial = null)
{
Display = display;
OverrideMaterial = overrideMaterial;
}
internal DisplayPipelineAttributes(DisplayPipeline parent)
{
m_parent = parent;
}
/// <summary>
/// Draws one point. Override this method to add your custom behavior.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="point">A point object.</param>
/// <param name="pipeline">The current display pipeline.</param>
protected virtual void DrawPointObject(Pixel.Rhino.DocObjects.PointObject point, DisplayPipeline pipeline)
{
}
