public RhinoGetTransform() : base()
{
m_list = new MRhinoXformObjectList();
m_xform = new OnXform();
m_xform.Identity();
m_bHaveXform = false;
m_base = new On3dPoint();
m_base.Set(0, 0, 0);
}
public RhinoGetTransform()
: base()
{
m_list = new MRhinoXformObjectList();
m_xform = new OnXform();
m_xform.Identity();
m_bHaveXform = false;
m_base = new On3dPoint();
m_base.Set(0,0,0);
}
///<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 object to move");
go.EnableSubObjectSelect(false);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Point to move from");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
{
return(gp.CommandResult());
}
On3dPoint pointFrom = gp.Point();
gp.SetCommandPrompt("Point to move to");
gp.SetBasePoint(pointFrom);
gp.DrawLineFromPoint(pointFrom, true);
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
{
return(gp.CommandResult());
}
On3dPoint pointTo = gp.Point();
On3dVector dir = new On3dVector(pointTo - pointFrom);
if (dir.IsTiny())
{
return(IRhinoCommand.result.nothing);
}
OnXform xform = new OnXform();
xform.Translation(dir);
MRhinoObjRef objectRef = go.Object(0);
context.m_doc.TransformObject(ref objectRef, xform);
context.m_doc.Redraw();
return(IRhinoCommand.result.success);
}
public override bool CalculateTransform(MRhinoViewport vp, IOn3dPoint point, ref OnXform xform)
{
bool bResult = false;
On3dVector v = new On3dVector();
On3dPoint pt = new On3dPoint(point);
v = pt - m_base;
if (!v.IsZero())
{
xform.Translation(v);
bResult = xform.IsValid();
}
return(bResult);
}
///<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 objects to move");
go.GetObjects(1, 0);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
MRhinoXformObjectList list = new MRhinoXformObjectList();
if (list.AddObjects(go, true) < 1)
{
return(IRhinoCommand.result.failure);
}
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Point to move from");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
{
return(gp.CommandResult());
}
RhinoGetTranslation gt = new RhinoGetTranslation();
gt.SetCommandPrompt("Point to move to");
gt.AppendObjects(list);
gt.SetBasePoint(gp.Point());
gt.DrawLineFromPoint(gp.Point(), true);
gt.GetXform();
if (gt.CommandResult() != IRhinoCommand.result.success)
{
return(gt.CommandResult());
}
OnXform xform = new OnXform();
if (gt.CalculateTransform(gt.View().ActiveViewport(), gt.Point(), ref xform))
{
// TODO: do object transformation here.
}
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 object to move");
go.EnableSubObjectSelect(false);
go.GetObjects(1, 1);
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Point to move from");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
return gp.CommandResult();
On3dPoint pointFrom = gp.Point();
gp.SetCommandPrompt("Point to move to");
gp.SetBasePoint(pointFrom);
gp.DrawLineFromPoint(pointFrom, true);
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
return gp.CommandResult();
On3dPoint pointTo = gp.Point();
On3dVector dir = new On3dVector(pointTo - pointFrom);
if (dir.IsTiny())
return IRhinoCommand.result.nothing;
OnXform xform = new OnXform();
xform.Translation(dir);
MRhinoObjRef objectRef = go.Object(0);
context.m_doc.TransformObject(ref objectRef, xform);
context.m_doc.Redraw();
return IRhinoCommand.result.success;
}
///////////////////////////////////////////////////////////////////////// // STEP 4: Override this abstract function to provide your own custom // transformation method. Call this function to retrieve // the final transformation. public abstract bool CalculateTransform(MRhinoViewport vp, IOn3dPoint point, ref OnXform xform);
public override bool CalculateTransform(MRhinoViewport vp, IOn3dPoint point, ref OnXform xform)
{
bool bResult = false;
On3dVector v = new On3dVector();
On3dPoint pt = new On3dPoint(point);
v = pt - m_base;
if (!v.IsZero())
{
xform.Translation(v);
bResult = xform.IsValid();
}
return bResult;
}
///<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 objects to move");
go.GetObjects(1, 0);
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
MRhinoXformObjectList list = new MRhinoXformObjectList();
if (list.AddObjects(go, true) < 1)
return IRhinoCommand.result.failure;
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Point to move from");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
return gp.CommandResult();
RhinoGetTranslation gt = new RhinoGetTranslation();
gt.SetCommandPrompt("Point to move to");
gt.AppendObjects(list);
gt.SetBasePoint(gp.Point());
gt.DrawLineFromPoint(gp.Point(), true);
gt.GetXform();
if (gt.CommandResult() != IRhinoCommand.result.success)
return gt.CommandResult();
OnXform xform = new OnXform();
if (gt.CalculateTransform(gt.View().ActiveViewport(), gt.Point(), ref xform))
{
// TODO: do object transformation here.
}
return IRhinoCommand.result.success;
}
///////////////////////////////////////////////////////////////////////// // STEP 4: Override this abstract function to provide your own custom // transformation method. Call this function to retrieve // the final transformation. public abstract bool CalculateTransform(MRhinoViewport vp, IOn3dPoint point, ref OnXform xform);
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
// Step 1, select objects to include in the instance definition
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select objects to define block");
go.EnableReferenceObjectSelect(false);
go.EnableSubObjectSelect(false);
go.EnableGroupSelect(true);
// Phantoms, grips, lights, etc., cannot be in instance definitions.
uint forbidden_geometry_filter = (uint)(IRhinoGetObject.GEOMETRY_TYPE_FILTER.light_object |
IRhinoGetObject.GEOMETRY_TYPE_FILTER.grip_object |
IRhinoGetObject.GEOMETRY_TYPE_FILTER.phantom_object
);
uint geometry_filter = forbidden_geometry_filter ^ (uint)IRhinoGetObject.GEOMETRY_TYPE_FILTER.any_object;
go.SetGeometryFilter(geometry_filter);
go.GetObjects(1, 0);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
// Step 2, select base point
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Block base point");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
{
return(gp.CommandResult());
}
On3dPoint base_point = gp.Point();
// Step 3, get instance definition name
MRhinoGetString gs = new MRhinoGetString();
gs.SetCommandPrompt("Block definition name");
gs.SetDefaultString(GetUnusedInstanceDefinitionName(context.m_doc));
gs.GetString();
if (gs.CommandResult() != IRhinoCommand.result.success)
{
return(gs.CommandResult());
}
string idef_name = gs.String().Trim();
if (string.IsNullOrEmpty(idef_name))
{
return(IRhinoCommand.result.nothing);
}
// Step 4, verify objects
int found_index = context.m_doc.m_instance_definition_table.FindInstanceDefinition(idef_name);
List <IRhinoObject> objects = new List <IRhinoObject>();
bool bQuietly = context.IsInteractive() ? false : true;
for (int i = 0; i < go.ObjectCount(); i++)
{
IRhinoObject obj = go.Object(i).Object();
if (obj == null)
{
continue;
}
// Probably don't need to do this...
if (0 != (forbidden_geometry_filter & (uint)obj.ObjectType()))
{
continue;
}
if (obj.ObjectType() == IOn.object_type.instance_reference)
{
IRhinoInstanceObject iref_obj = MRhinoInstanceObject.ConstCast(obj);
if (iref_obj != null)
{
if (found_index >= 0 && iref_obj.UsesDefinition(found_index) > 0)
{
if (!bQuietly)
{
RhUtil.RhinoApp().Print("Unable to create block.\n");
}
return(IRhinoCommand.result.failure);
}
}
}
objects.Add(obj);
}
// Step 5, create instance definition
OnInstanceDefinition idef = new OnInstanceDefinition();
idef.SetName(idef_name);
int idef_index = CreateInstanceDefinition(context.m_doc, idef, base_point, objects, bQuietly);
if (idef_index < 0)
{
return(IRhinoCommand.result.failure);
}
// Step 6, create the instance reference
OnXform xform = new OnXform();
xform.Translation(base_point - new On3dPoint(OnUtil.On_origin));
IRhinoInstanceObject inst_obj = context.m_doc.m_instance_definition_table.CreateInstanceObject(idef_index, xform);
if (inst_obj != null)
{
inst_obj.Select(true);
}
else
{
if (!bQuietly)
{
RhUtil.RhinoApp().Print("Error creating block.\n");
}
return(IRhinoCommand.result.failure);
}
// Step 7, delete existing geometry
for (int i = 0; i < objects.Count; i++)
{
context.m_doc.DeleteObject(new MRhinoObjRef(objects[i]));
}
context.m_doc.Redraw();
return(IRhinoCommand.result.success);
}
int CreateInstanceDefinition(MRhinoDoc doc, IOnInstanceDefinition idef, IOn3dPoint point, List <IRhinoObject> objects, bool bQuietly)
{
int found_index = doc.m_instance_definition_table.FindInstanceDefinition(idef.Name(), true);
List <IRhinoObject> idef_objects = new List <IRhinoObject>();
OnXform xform = new OnXform();
xform.Translation(new On3dPoint(OnUtil.On_origin) - point);
for (int i = 0; i < objects.Count; i++)
{
IRhinoObject obj = objects[i];
if (obj == null)
{
continue;
}
if (obj.ObjectType() == IOn.object_type.light_object ||
obj.ObjectType() == IOn.object_type.grip_object ||
obj.ObjectType() == IOn.object_type.phantom_object
)
{
continue;
}
// Transform geometry and attributes, but do not add to the document
MRhinoObject dupe = doc.TransformObject(obj, xform, false, false, false);
if (dupe != null)
{
if (doc.AddObject(dupe, false, true))
{
idef_objects.Add(dupe);
}
}
}
if (idef_objects.Count < 1)
{
return(-1);
}
int idef_index = -1;
if (found_index < 0)
{
idef_index = doc.m_instance_definition_table.AddInstanceDefinition(idef, idef_objects.ToArray(), false, bQuietly);
}
else if (doc.m_instance_definition_table.ModifyInstanceDefinitionGeometry(found_index, idef_objects.ToArray(), bQuietly))
{
idef_index = found_index;
doc.m_instance_definition_table.ModifyInstanceDefinition(idef, idef_index, (uint)IDEF_SETTINGS.all_idef_settings, bQuietly);
if (!bQuietly)
{
IRhinoInstanceObject[] iref_object_list = null;
int iref_count = doc.m_instance_definition_table[found_index].GetReferences(out iref_object_list);
if (iref_count > 0)
{
RhUtil.RhinoApp().Print(string.Format("{0} Instances of block \"{1}\" have been updated.\n", iref_count, idef.Name()));
}
}
}
if (idef_index < 0 && !bQuietly)
{
string message = (found_index < 0) ? "Error creating block.\n" : "Error modifying block.\n";
RhUtil.RhinoApp().Print(message);
}
return(idef_index);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
// Step 1, select objects to include in the instance definition
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select objects to define block");
go.EnableReferenceObjectSelect(false);
go.EnableSubObjectSelect(false);
go.EnableGroupSelect(true);
// Phantoms, grips, lights, etc., cannot be in instance definitions.
uint forbidden_geometry_filter = (uint)(IRhinoGetObject.GEOMETRY_TYPE_FILTER.light_object |
IRhinoGetObject.GEOMETRY_TYPE_FILTER.grip_object |
IRhinoGetObject.GEOMETRY_TYPE_FILTER.phantom_object
);
uint geometry_filter = forbidden_geometry_filter ^ (uint)IRhinoGetObject.GEOMETRY_TYPE_FILTER.any_object;
go.SetGeometryFilter(geometry_filter);
go.GetObjects(1, 0);
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
// Step 2, select base point
MRhinoGetPoint gp = new MRhinoGetPoint();
gp.SetCommandPrompt("Block base point");
gp.GetPoint();
if (gp.CommandResult() != IRhinoCommand.result.success)
return gp.CommandResult();
On3dPoint base_point = gp.Point();
// Step 3, get instance definition name
MRhinoGetString gs = new MRhinoGetString();
gs.SetCommandPrompt("Block definition name");
gs.SetDefaultString(GetUnusedInstanceDefinitionName(context.m_doc));
gs.GetString();
if (gs.CommandResult() != IRhinoCommand.result.success)
return gs.CommandResult();
string idef_name = gs.String().Trim();
if (string.IsNullOrEmpty(idef_name))
return IRhinoCommand.result.nothing;
// Step 4, verify objects
int found_index = context.m_doc.m_instance_definition_table.FindInstanceDefinition(idef_name);
List<IRhinoObject> objects = new List<IRhinoObject>();
bool bQuietly = context.IsInteractive() ? false : true;
for (int i = 0; i < go.ObjectCount(); i++)
{
IRhinoObject obj = go.Object(i).Object();
if (obj == null)
continue;
// Probably don't need to do this...
if (0 != (forbidden_geometry_filter & (uint)obj.ObjectType()))
continue;
if (obj.ObjectType() == IOn.object_type.instance_reference)
{
IRhinoInstanceObject iref_obj = MRhinoInstanceObject.ConstCast(obj);
if (iref_obj != null)
{
if (found_index >= 0 && iref_obj.UsesDefinition(found_index) > 0)
{
if (!bQuietly)
RhUtil.RhinoApp().Print("Unable to create block.\n");
return IRhinoCommand.result.failure;
}
}
}
objects.Add(obj);
}
// Step 5, create instance definition
OnInstanceDefinition idef = new OnInstanceDefinition();
idef.SetName(idef_name);
int idef_index = CreateInstanceDefinition(context.m_doc, idef, base_point, objects, bQuietly);
if (idef_index < 0)
return IRhinoCommand.result.failure;
// Step 6, create the instance reference
OnXform xform = new OnXform();
xform.Translation(base_point - new On3dPoint(OnUtil.On_origin));
IRhinoInstanceObject inst_obj = context.m_doc.m_instance_definition_table.CreateInstanceObject(idef_index, xform);
if (inst_obj != null)
{
inst_obj.Select(true);
}
else
{
if (!bQuietly)
RhUtil.RhinoApp().Print("Error creating block.\n");
return IRhinoCommand.result.failure;
}
// Step 7, delete existing geometry
for (int i = 0; i < objects.Count; i++)
context.m_doc.DeleteObject(new MRhinoObjRef(objects[i]));
context.m_doc.Redraw();
return IRhinoCommand.result.success;
}
int CreateInstanceDefinition(MRhinoDoc doc, IOnInstanceDefinition idef, IOn3dPoint point, List<IRhinoObject> objects, bool bQuietly)
{
int found_index = doc.m_instance_definition_table.FindInstanceDefinition(idef.Name(), true);
List<IRhinoObject> idef_objects = new List<IRhinoObject>();
OnXform xform = new OnXform();
xform.Translation(new On3dPoint(OnUtil.On_origin) - point);
for (int i = 0; i < objects.Count; i++)
{
IRhinoObject obj = objects[i];
if (obj == null)
continue;
if (obj.ObjectType() == IOn.object_type.light_object ||
obj.ObjectType() == IOn.object_type.grip_object ||
obj.ObjectType() == IOn.object_type.phantom_object
)
continue;
// Transform geometry and attributes, but do not add to the document
MRhinoObject dupe = doc.TransformObject(obj, xform, false, false, false);
if (dupe != null)
{
if (doc.AddObject(dupe, false, true))
idef_objects.Add(dupe);
}
}
if (idef_objects.Count < 1)
return -1;
int idef_index = -1;
if (found_index < 0)
idef_index = doc.m_instance_definition_table.AddInstanceDefinition(idef, idef_objects.ToArray(), false, bQuietly);
else if (doc.m_instance_definition_table.ModifyInstanceDefinitionGeometry(found_index, idef_objects.ToArray(), bQuietly))
{
idef_index = found_index;
doc.m_instance_definition_table.ModifyInstanceDefinition(idef, idef_index, (uint)IDEF_SETTINGS.all_idef_settings, bQuietly);
if (!bQuietly)
{
IRhinoInstanceObject[] iref_object_list = null;
int iref_count = doc.m_instance_definition_table[found_index].GetReferences(out iref_object_list);
if (iref_count > 0)
RhUtil.RhinoApp().Print(string.Format("{0} Instances of block \"{1}\" have been updated.\n", iref_count, idef.Name()));
}
}
if (idef_index < 0 && !bQuietly)
{
string message = (found_index < 0) ? "Error creating block.\n" : "Error modifying block.\n";
RhUtil.RhinoApp().Print(message);
}
return idef_index;
}
///<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;
}