/// <summary>
/// TwistedCubeSideSurface
/// </summary>
static OnSurface TwistedCubeSideSurface(
IOn3dPoint SW,
IOn3dPoint SE,
IOn3dPoint NE,
IOn3dPoint NW
)
{
OnNurbsSurface ns = new OnNurbsSurface(
3, // dimension
false, // not rational
2, // "u" order
2, // "v" order
2, // number of control vertices in "u" dir
2 // number of control vertices in "v" dir
);
// Corner CVs in counter clockwise order starting in the south west
ns.SetCV(0, 0, SW);
ns.SetCV(1, 0, SE);
ns.SetCV(1, 1, NE);
ns.SetCV(0, 1, NW);
// "u" knots
ns.SetKnot(0, 0, 0.0);
ns.SetKnot(0, 1, 1.0);
// "v" knots
ns.SetKnot(1, 0, 0.0);
ns.SetKnot(1, 1, 1.0);
return(ns);
}
/// <summary>
/// TwistedCubeEdgeCurve
/// </summary>
static OnCurve TwistedCubeEdgeCurve(
IOn3dPoint from,
IOn3dPoint to
)
{
// Creates a 3d line segment to be used as a 3d curve in a OnBrep
OnLineCurve c3d = new OnLineCurve(from, to);
c3d.SetDomain(0.0, 1.0);
return(c3d);
}
/////////////////////////////////////////////////////////////////////////
// Overridden MRhinoGetPoint::DynamicDraw
public override void DynamicDraw(IntPtr hdc, MRhinoViewport vp, IOn3dPoint pt)
{
MRhinoDisplayPipeline dp = vp.DisplayPipeline();
if (dp != null)
{
dp.PushObjectColor(0);
dp.DrawObjects(m_list.m_objects, m_xform);
dp.DrawObjects(m_list.m_grip_owners);
dp.PopObjectColor();
base.DynamicDraw(hdc, vp, pt);
}
}
/////////////////////////////////////////////////////////////////////////
// Overridden MRhinoGetPoint::DynamicDraw
public override void DynamicDraw(IntPtr hdc, MRhinoViewport vp, IOn3dPoint pt)
{
MRhinoDisplayPipeline dp = vp.DisplayPipeline();
if (dp != null)
{
dp.PushObjectColor(0);
dp.DrawObjects(m_list.m_objects, m_xform);
dp.DrawObjects(m_list.m_grip_owners);
dp.PopObjectColor();
base.DynamicDraw(hdc, vp, pt);
}
}
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);
}
/////////////////////////////////////////////////////////////////////////
// Overridden MRhinoGetPoint::OnMouseMove
public override void OnMouseMove(MRhinoViewport vp, uint flags, IOn3dPoint pt, System.Drawing.Point view_wnd_point)
{
m_bHaveXform = CalculateTransform(vp, pt, ref m_xform);
if (!m_bHaveXform)
{
m_xform.Identity();
}
for (int i = 0; i < m_list.m_grips.Length; i++)
{
m_list.m_grips[i].MoveGrip(m_xform);
}
base.OnMouseMove(vp, flags, pt, view_wnd_point);
}
///////////////////////////////////////////////////////////////////////// // 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;
}
/////////////////////////////////////////////////////////////////////////
// Overridden MRhinoGetPoint::SetBasePoint
public new void SetBasePoint(IOn3dPoint base_point)
{
m_base = (On3dPoint)base_point;
base.SetBasePoint(base_point);
}
/// <summary>
/// Quickly finds which voxel the intersection point lies in.
/// </summary>
/// <param name="Point"></param>
/// <param name="XVoxel"></param>
/// <param name="YVoxel"></param>
/// <param name="ZVoxel"></param>
public void PointIsInVoxel(IOn3dPoint Point, ref int XVoxel, ref int YVoxel, ref int ZVoxel)
{
XVoxel = (int)Math.Floor((Point.x - OverallBounds().Min().x) / X_Incr);
YVoxel = (int)Math.Floor((Point.y - OverallBounds().Min().y) / Y_Incr);
ZVoxel = (int)Math.Floor((Point.z - OverallBounds().Min().z) / Z_Incr);
}
/////////////////////////////////////////////////////////////////////////
// Overridden MRhinoGetPoint::SetBasePoint
public new void SetBasePoint(IOn3dPoint base_point)
{
m_base = (On3dPoint)base_point;
base.SetBasePoint(base_point);
}
///////////////////////////////////////////////////////////////////////// // 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>
/// Quickly finds which voxel the intersection point lies in.
/// </summary>
/// <param name="Point"></param>
/// <param name="XVoxel"></param>
/// <param name="YVoxel"></param>
/// <param name="ZVoxel"></param>
public void PointIsInVoxel(IOn3dPoint Point, ref int XVoxel, ref int YVoxel, ref int ZVoxel)
{
XVoxel = (int)Math.Floor((Point.x - OverallBounds().Min().x) / X_Incr);
YVoxel = (int)Math.Floor((Point.y - OverallBounds().Min().y) / Y_Incr);
ZVoxel = (int)Math.Floor((Point.z - OverallBounds().Min().z) / Z_Incr);
}
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>
/// TwistedCubeEdgeCurve
/// </summary>
static OnCurve TwistedCubeEdgeCurve(
IOn3dPoint from,
IOn3dPoint to
)
{
// Creates a 3d line segment to be used as a 3d curve in a OnBrep
OnLineCurve c3d = new OnLineCurve(from, to);
c3d.SetDomain(0.0, 1.0);
return c3d;
}
/////////////////////////////////////////////////////////////////////////
// Overridden MRhinoGetPoint::OnMouseMove
public override void OnMouseMove(MRhinoViewport vp, uint flags, IOn3dPoint pt, System.Drawing.Point view_wnd_point)
{
m_bHaveXform = CalculateTransform(vp, pt, ref m_xform);
if (!m_bHaveXform)
m_xform.Identity();
for (int i = 0; i < m_list.m_grips.Length; i++)
m_list.m_grips[i].MoveGrip(m_xform);
base.OnMouseMove(vp, flags, pt, view_wnd_point);
}
/// <summary>
/// TwistedCubeSideSurface
/// </summary>
static OnSurface TwistedCubeSideSurface(
IOn3dPoint SW,
IOn3dPoint SE,
IOn3dPoint NE,
IOn3dPoint NW
)
{
OnNurbsSurface ns = new OnNurbsSurface(
3, // dimension
false, // not rational
2, // "u" order
2, // "v" order
2, // number of control vertices in "u" dir
2 // number of control vertices in "v" dir
);
// Corner CVs in counter clockwise order starting in the south west
ns.SetCV(0, 0, SW);
ns.SetCV(1, 0, SE);
ns.SetCV(1, 1, NE);
ns.SetCV(0, 1, NW);
// "u" knots
ns.SetKnot(0, 0, 0.0);
ns.SetKnot(0, 1, 1.0);
// "v" knots
ns.SetKnot(1, 0, 0.0);
ns.SetKnot(1, 1, 1.0);
return ns;
}
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;
}