///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MArgsRhinoGetCircle args = new MArgsRhinoGetCircle();
OnCircle circle = new OnCircle();
IRhinoCommand.result rc = RhUtil.RhinoGetCircle(args, ref circle);
if (rc != IRhinoCommand.result.success)
{
return(rc);
}
SampleCsDrawCircleConduit conduit = new SampleCsDrawCircleConduit(circle);
conduit.Enable();
context.m_doc.Redraw();
MRhinoGetString gs = new MRhinoGetString();
gs.SetCommandPrompt("Press <Enter> to continue");
gs.AcceptNothing();
gs.GetString();
conduit.Disable();
context.m_doc.Redraw();
return(IRhinoCommand.result.success);
}
bool CalculateCircle(MRhinoViewport vp, ref OnCircle circle)
{
if (null != vp)
{
double pixels_per_unit = 1.0;
if (vp.m_v.m_vp.GetWorldToScreenScale(m_circle.Center(), ref pixels_per_unit))
{
double units_per_pixel = 1.0 / pixels_per_unit;
circle.Create(m_circle.plane, m_circle.radius / pixels_per_unit);
return(circle.IsValid());
}
}
return(false);
}
public TResult Match <TResult>(OnCircle <TResult> circle,
OnRectangle <TResult> rectangle)
{
switch (Tag)
{
case ShapeCase.Circle:
return(circle(Radius));
case ShapeCase.Rectangle:
return(rectangle(Height, Width));
default:
throw new InvalidOperationException();
}
}
public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
{
if (nChannel == MSupportChannels.SC_CALCBOUNDINGBOX)
{
MRhinoViewport vp = dp.GetRhinoVP();
OnCircle circle = new OnCircle();
if (CalculateCircle(vp, ref circle))
m_pChannelAttrs.m_BoundingBox.Union(circle.BoundingBox());
}
else if (nChannel == MSupportChannels.SC_DRAWOVERLAY)
{
MRhinoViewport vp = dp.GetRhinoVP();
OnCircle circle = new OnCircle();
if (CalculateCircle(vp, ref circle))
vp.DrawCircle(circle);
}
return true;
}
public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
{
if (nChannel == MSupportChannels.SC_CALCBOUNDINGBOX)
{
MRhinoViewport vp = dp.GetRhinoVP();
OnCircle circle = new OnCircle();
if (CalculateCircle(vp, ref circle))
{
m_pChannelAttrs.m_BoundingBox.Union(circle.BoundingBox());
}
}
else if (nChannel == MSupportChannels.SC_DRAWOVERLAY)
{
MRhinoViewport vp = dp.GetRhinoVP();
OnCircle circle = new OnCircle();
if (CalculateCircle(vp, ref circle))
{
vp.DrawCircle(circle);
}
}
return(true);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MArgsRhinoGetCircle args = new MArgsRhinoGetCircle();
OnCircle circle = new OnCircle();
IRhinoCommand.result rc = RhUtil.RhinoGetCircle(args, ref circle);
if (rc != IRhinoCommand.result.success)
return rc;
SampleCsDrawCircleConduit conduit = new SampleCsDrawCircleConduit(circle);
conduit.Enable();
context.m_doc.Redraw();
MRhinoGetString gs = new MRhinoGetString();
gs.SetCommandPrompt("Press <Enter> to continue");
gs.AcceptNothing();
gs.GetString();
conduit.Disable();
context.m_doc.Redraw();
return IRhinoCommand.result.success;
}
public TResult Match <TResult>(OnCircle <TResult> circle,
OnEquilateralTriangle <TResult> equilateralTriangle,
OnSquare <TResult> onSquare,
OnRectangle <TResult> rectangle)
{
switch (Tag)
{
case ShapeCase.Circle:
return(circle(Radius));
case ShapeCase.EquilateralTriangle:
return(equilateralTriangle(SideLen));
case ShapeCase.Square:
return(onSquare(SideLen));
case ShapeCase.Rectangle:
return(rectangle(Height, Width));
default:
throw new InvalidOperationException();
}
}
public SampleCsDrawCircleConduit(OnCircle circle)
: base(new MSupportChannels(MSupportChannels.SC_CALCBOUNDINGBOX | MSupportChannels.SC_DRAWOVERLAY), false)
{
m_circle = circle;
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
// Define geometry for rail and shape curves
On3dPoint start_point = new On3dPoint(0, 0, 0);
On3dPoint end_point = new On3dPoint(10, 0, 0);
OnPlane plane = new OnPlane(OnUtil.On_yz_plane);
plane.SetOrigin(start_point);
OnCircle circle0 = new OnCircle(plane, 5);
plane.SetOrigin(end_point);
OnCircle circle1 = new OnCircle(plane, 2);
// Build rail and shape curves
OnLineCurve line_curve = new OnLineCurve(start_point, end_point);
OnArcCurve arc_curve0 = new OnArcCurve(circle0);
OnArcCurve arc_curve1 = new OnArcCurve(circle1);
// Build poly edge curve
MRhinoPolyEdge rail_curve = new MRhinoPolyEdge();
rail_curve.Create(line_curve);
// Create sweep arguments
MArgsRhinoSweep1 args = new MArgsRhinoSweep1();
// Add rail curve and related settings
args.m_rail_curve = rail_curve;
args.m_bHaveRailPickPoint = false;
args.m_bClosed = false;
args.m_bUsePivotPoint = false;
// Add shape curves
List<OnCurve> shape_curves = new List<OnCurve>();
shape_curves.Add(arc_curve0);
shape_curves.Add(arc_curve1);
args.m_shape_curves = shape_curves.ToArray();
// Specify parameters on rail closest to shapes
args.m_rail_params.Append(rail_curve.Domain()[0]);
args.m_rail_params.Append(rail_curve.Domain()[1]);
// No starting sweep point
args.set_m_bUsePoints(0, 0);
// No ending sweep point
args.set_m_bUsePoints(1, 0);
// 0 = Freeform
args.m_style = 0;
// 0 = Do Not Simplify
args.m_simplify = 0;
// Sample point count for rebuilding shapes
args.m_rebuild_count = -1;
// 0 = don't miter
args.m_miter_type = 0;
// Standard tolerances
args.m_refit_tolerance = context.m_doc.AbsoluteTolerance();
args.m_sweep_tolerance = context.m_doc.AbsoluteTolerance();
args.m_angle_tolerance = context.m_doc.AngleToleranceRadians();
OnBrep[] breps = null;
if (RhUtil.RhinoSweep1(ref args, out breps))
{
for (int i = 0; i < breps.Length; i++)
context.m_doc.AddBrepObject(breps[i]);
context.m_doc.Redraw();
}
return IRhinoCommand.result.success;
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
// Define geometry for rail and shape curves
On3dPoint start_point = new On3dPoint(0, 0, 0);
On3dPoint end_point = new On3dPoint(10, 0, 0);
OnPlane plane = new OnPlane(OnUtil.On_yz_plane);
plane.SetOrigin(start_point);
OnCircle circle0 = new OnCircle(plane, 5);
plane.SetOrigin(end_point);
OnCircle circle1 = new OnCircle(plane, 2);
// Build rail and shape curves
OnLineCurve line_curve = new OnLineCurve(start_point, end_point);
OnArcCurve arc_curve0 = new OnArcCurve(circle0);
OnArcCurve arc_curve1 = new OnArcCurve(circle1);
// Build poly edge curve
MRhinoPolyEdge rail_curve = new MRhinoPolyEdge();
rail_curve.Create(line_curve);
// Create sweep arguments
MArgsRhinoSweep1 args = new MArgsRhinoSweep1();
// Add rail curve and related settings
args.m_rail_curve = rail_curve;
args.m_bHaveRailPickPoint = false;
args.m_bClosed = false;
args.m_bUsePivotPoint = false;
// Add shape curves
List <OnCurve> shape_curves = new List <OnCurve>();
shape_curves.Add(arc_curve0);
shape_curves.Add(arc_curve1);
args.m_shape_curves = shape_curves.ToArray();
// Specify parameters on rail closest to shapes
args.m_rail_params.Append(rail_curve.Domain()[0]);
args.m_rail_params.Append(rail_curve.Domain()[1]);
// No starting sweep point
args.set_m_bUsePoints(0, 0);
// No ending sweep point
args.set_m_bUsePoints(1, 0);
// 0 = Freeform
args.m_style = 0;
// 0 = Do Not Simplify
args.m_simplify = 0;
// Sample point count for rebuilding shapes
args.m_rebuild_count = -1;
// 0 = don't miter
args.m_miter_type = 0;
// Standard tolerances
args.m_refit_tolerance = context.m_doc.AbsoluteTolerance();
args.m_sweep_tolerance = context.m_doc.AbsoluteTolerance();
args.m_angle_tolerance = context.m_doc.AngleToleranceRadians();
OnBrep[] breps = null;
if (RhUtil.RhinoSweep1(ref args, out breps))
{
for (int i = 0; i < breps.Length; i++)
{
context.m_doc.AddBrepObject(breps[i]);
}
context.m_doc.Redraw();
}
return(IRhinoCommand.result.success);
}
bool CalculateCircle(MRhinoViewport vp, ref OnCircle circle)
{
if (null != vp)
{
double pixels_per_unit = 1.0;
if (vp.m_v.m_vp.GetWorldToScreenScale(m_circle.Center(), ref pixels_per_unit))
{
double units_per_pixel = 1.0 / pixels_per_unit;
circle.Create(m_circle.plane, m_circle.radius / pixels_per_unit);
return circle.IsValid();
}
}
return false;
}
public SampleCsDrawCircleConduit(OnCircle circle)
: base(new MSupportChannels(MSupportChannels.SC_CALCBOUNDINGBOX | MSupportChannels.SC_DRAWOVERLAY), false)
{
m_circle = circle;
}
