public override string ToString()
{
string letterRepresentation = "";
letterRepresentation += ("Letter : " + letter + " letterDirection " +
letterDirection + "\nLetter divisor : " + sharedDirection.Divisor +
"\nSmaller : " + smaller + "Letter direction length : " + sharedDirection.DirectionLength +
"\nOn Plane : " +
OnPlane.ToString());
return(letterRepresentation);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
OnLine line = new OnLine();
OnPlane plane = new OnPlane();
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Start of line");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
{
return(gp.CommandResult());
}
line.from = gp.Point();
plane = new OnPlane(RhUtil.RhinoActiveCPlane());
plane.SetOrigin(line.from);
gp.SetCommandPrompt("End of line");
gp.Constrain(plane);
gp.SetBasePoint(line.from);
gp.DrawLineFromPoint(line.from, true);
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
{
return(gp.CommandResult());
}
line.to = plane.ClosestPointTo(gp.Point());
if (!line.IsValid())
{
return(IRhinoCommand.result.nothing);
}
SampleCsDrawArrowheadConduit conduit = new SampleCsDrawArrowheadConduit(plane, line, 1.0);
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);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select rectangular light");
go.SetGeometryFilter(IRhinoGetObject.GEOMETRY_TYPE_FILTER.light_object);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
IOnLight light = go.Object(0).Light();
if (null == light)
{
return(IRhinoCommand.result.failure);
}
if (!light.IsRectangularLight())
{
RhUtil.RhinoApp().Print("Not a rectangular light.\n");
return(IRhinoCommand.result.nothing);
}
On3dPoint origin = light.Location();
On3dVector xaxis = light.Length();
On3dVector yaxis = light.Width();
OnPlane plane = new OnPlane(origin, xaxis, yaxis);
OnInterval x_interval = new OnInterval(0.0, xaxis.Length());
OnInterval y_interval = new OnInterval(0.0, yaxis.Length());
OnMesh mesh = RhUtil.RhinoMeshPlane(plane, x_interval, y_interval, 2, 2);
if (null != mesh)
{
mesh.ConvertQuadsToTriangles();
context.m_doc.AddMeshObject(mesh);
context.m_doc.Redraw();
}
return(IRhinoCommand.result.cancel);
}
private static double GetCurveArea(IOnCurve crv, double tol)
{
double area = 0.0;
if (null != crv && crv.IsClosed())
{
OnPlane plane = new OnPlane();
if (crv.IsPlanar(plane, tol))
{
OnBoundingBox bbox = crv.BoundingBox();
On3dPoint point = plane.ClosestPointTo(bbox.Center());
OnMassProperties mp = new OnMassProperties();
if (crv.AreaMassProperties(point, plane.Normal(), ref mp))
{
area = Math.Abs(mp.Area());
}
}
}
return(area);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
OnLine line = new OnLine();
OnPlane plane = new OnPlane();
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Start of line");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
return gp.CommandResult();
line.from = gp.Point();
plane = new OnPlane(RhUtil.RhinoActiveCPlane());
plane.SetOrigin(line.from);
gp.SetCommandPrompt("End of line");
gp.Constrain(plane);
gp.SetBasePoint(line.from);
gp.DrawLineFromPoint(line.from, true);
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
return gp.CommandResult();
line.to = plane.ClosestPointTo(gp.Point());
if (!line.IsValid())
return IRhinoCommand.result.nothing;
SampleCsDrawArrowheadConduit conduit = new SampleCsDrawArrowheadConduit(plane, line, 1.0);
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;
}
/// <summary>
/// Public constructor
/// </summary>
public SampleCsDrawArrowheadConduit(OnPlane plane, OnLine line, double scale)
: base(new MSupportChannels(MSupportChannels.SC_CALCBOUNDINGBOX | MSupportChannels.SC_DRAWOVERLAY), false)
{
m_bDraw = false;
m_plane = plane;
m_line = line;
m_arrowhead = new On3dPointArray();
double x = 0, y = 0;
m_plane.ClosestPointTo(line.from, ref x, ref y);
On2dPoint from = new On2dPoint(x, y);
m_plane.ClosestPointTo(line.to, ref x, ref y);
On2dPoint to = new On2dPoint(x, y);
On2dVector dir = new On2dVector(from - to);
dir.Unitize();
m_bDraw = GetArrowHead(dir, from, scale, ref m_arrowhead);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select rectangular light");
go.SetGeometryFilter(IRhinoGetObject.GEOMETRY_TYPE_FILTER.light_object);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
IOnLight light = go.Object(0).Light();
if (null == light)
return IRhinoCommand.result.failure;
if (!light.IsRectangularLight())
{
RhUtil.RhinoApp().Print("Not a rectangular light.\n");
return IRhinoCommand.result.nothing;
}
On3dPoint origin = light.Location();
On3dVector xaxis = light.Length();
On3dVector yaxis = light.Width();
OnPlane plane = new OnPlane(origin, xaxis, yaxis);
OnInterval x_interval = new OnInterval(0.0, xaxis.Length());
OnInterval y_interval = new OnInterval(0.0, yaxis.Length());
OnMesh mesh = RhUtil.RhinoMeshPlane(plane, x_interval, y_interval, 2, 2);
if (null != mesh)
{
mesh.ConvertQuadsToTriangles();
context.m_doc.AddMeshObject(mesh);
context.m_doc.Redraw();
}
return IRhinoCommand.result.cancel;
}
/// <summary>
/// Public constructor
/// </summary>
public SampleCsDrawArrowheadConduit(OnPlane plane, OnLine line, double scale)
: base(new MSupportChannels(MSupportChannels.SC_CALCBOUNDINGBOX | MSupportChannels.SC_DRAWOVERLAY), false)
{
m_bDraw = false;
m_plane = plane;
m_line = line;
m_arrowhead = new On3dPointArray();
double x = 0, y = 0;
m_plane.ClosestPointTo(line.from, ref x, ref y);
On2dPoint from = new On2dPoint(x, y);
m_plane.ClosestPointTo(line.to, ref x, ref y);
On2dPoint to = new On2dPoint(x, y);
On2dVector dir = new On2dVector(from - to);
dir.Unitize();
m_bDraw = GetArrowHead(dir, from, scale, ref m_arrowhead);
}
private static double GetCurveArea(IOnCurve crv, double tol)
{
double area = 0.0;
if (null != crv && crv.IsClosed())
{
OnPlane plane = new OnPlane();
if (crv.IsPlanar(plane, tol))
{
OnBoundingBox bbox = crv.BoundingBox();
On3dPoint point = plane.ClosestPointTo(bbox.Center());
OnMassProperties mp = new OnMassProperties();
if (crv.AreaMassProperties(point, plane.Normal(), ref mp))
area = Math.Abs(mp.Area());
}
}
return area;
}
///<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);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
// Select a curve object
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select curve");
go.SetGeometryFilter(IRhinoGetObject.GEOMETRY_TYPE_FILTER.curve_object);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
// Validate the selection
IRhinoObject obj = go.Object(0).Object();
if (null == obj)
{
return(IRhinoCommand.result.failure);
}
// Get the active view
MRhinoView view = RhUtil.RhinoApp().ActiveView();
if (null == view)
{
return(IRhinoCommand.result.failure);
}
// Get the construction plane from the active view
OnPlane plane = new OnPlane(view.ActiveViewport().ConstructionPlane().m_plane);
// Create a construction plane aligned bounding box
OnBoundingBox bbox = new OnBoundingBox();
IRhinoObject[] objs = new IRhinoObject[1] {
obj
};
bool rc = RhUtil.RhinoGetTightBoundingBox(objs, ref bbox, false, plane);
if (rc == false)
{
return(IRhinoCommand.result.failure);
}
// Validate bounding box
if (0 != bbox.IsDegenerate())
{
RhUtil.RhinoApp().Print("Curve's tight bounding box is degenerate.\n");
return(IRhinoCommand.result.nothing);
}
// ON_BrepBox wants 8 points defining the box corners
// arranged in this order:
//
// v7______________v6
// |\ |\
// | \ | \
// | \ _____________\
// | v4 | v5
// | | | |
// | | | |
// v3---|---------v2 |
// \ | \ |
// \ | \ |
// \ | \ |
// \v0____________\v1
//
On3dPoint[] box_corners = new On3dPoint[8];
box_corners[0] = bbox.Corner(0, 0, 0);
box_corners[1] = bbox.Corner(1, 0, 0);
box_corners[2] = bbox.Corner(1, 1, 0);
box_corners[3] = bbox.Corner(0, 1, 0);
box_corners[4] = bbox.Corner(0, 0, 1);
box_corners[5] = bbox.Corner(1, 0, 1);
box_corners[6] = bbox.Corner(1, 1, 1);
box_corners[7] = bbox.Corner(0, 1, 1);
// Transform points to the world-xy plane
OnXform p2w = new OnXform();
p2w.ChangeBasis(plane, OnUtil.On_xy_plane);
for (int i = 0; i < 8; i++)
{
box_corners[i].Transform(p2w);
}
// Make a brep box
OnBrep brep = OnUtil.ON_BrepBox(box_corners);
if (null != brep)
{
context.m_doc.AddBrepObject(brep);
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)
{
// Select a curve object
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select curve");
go.SetGeometryFilter(IRhinoGetObject.GEOMETRY_TYPE_FILTER.curve_object);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
// Validate the selection
IRhinoObject obj = go.Object(0).Object();
if (null == obj)
return IRhinoCommand.result.failure;
// Get the active view
MRhinoView view = RhUtil.RhinoApp().ActiveView();
if (null == view)
return IRhinoCommand.result.failure;
// Get the construction plane from the active view
OnPlane plane = new OnPlane(view.ActiveViewport().ConstructionPlane().m_plane);
// Create a construction plane aligned bounding box
OnBoundingBox bbox = new OnBoundingBox();
IRhinoObject[] objs = new IRhinoObject[1] { obj };
bool rc = RhUtil.RhinoGetTightBoundingBox(objs, ref bbox, false, plane);
if (rc == false)
return IRhinoCommand.result.failure;
// Validate bounding box
if (0 != bbox.IsDegenerate())
{
RhUtil.RhinoApp().Print("Curve's tight bounding box is degenerate.\n");
return IRhinoCommand.result.nothing;
}
// ON_BrepBox wants 8 points defining the box corners
// arranged in this order:
//
// v7______________v6
// |\ |\
// | \ | \
// | \ _____________\
// | v4 | v5
// | | | |
// | | | |
// v3---|---------v2 |
// \ | \ |
// \ | \ |
// \ | \ |
// \v0____________\v1
//
On3dPoint[] box_corners = new On3dPoint[8];
box_corners[0] = bbox.Corner(0, 0, 0);
box_corners[1] = bbox.Corner(1, 0, 0);
box_corners[2] = bbox.Corner(1, 1, 0);
box_corners[3] = bbox.Corner(0, 1, 0);
box_corners[4] = bbox.Corner(0, 0, 1);
box_corners[5] = bbox.Corner(1, 0, 1);
box_corners[6] = bbox.Corner(1, 1, 1);
box_corners[7] = bbox.Corner(0, 1, 1);
// Transform points to the world-xy plane
OnXform p2w = new OnXform();
p2w.ChangeBasis(plane, OnUtil.On_xy_plane);
for (int i = 0; i < 8; i++)
box_corners[i].Transform(p2w);
// Make a brep box
OnBrep brep = OnUtil.ON_BrepBox(box_corners);
if (null != brep)
{
context.m_doc.AddBrepObject(brep);
context.m_doc.Redraw();
}
return IRhinoCommand.result.success;
}
