/// <summary>
/// Extends a plane into a plane surface so that the latter goes through a bounding box.
/// </summary>
/// <param name="plane">An original plane value.</param>
/// <param name="box">A box to use for extension boundary.</param>
/// <returns>A new plane surface on success, or null on error.</returns>
/// <example>
/// <code source='examples\vbnet\ex_splitbrepwithplane.vb' lang='vbnet'/>
/// <code source='examples\cs\ex_splitbrepwithplane.cs' lang='cs'/>
/// <code source='examples\py\ex_splitbrepwithplane.py' lang='py'/>
/// </example>
public static PlaneSurface CreateThroughBox(Plane plane, BoundingBox box)
{
IntPtr ptr = UnsafeNativeMethods.RHC_RhinoPlaneThroughBox2(ref plane, ref box);
if (IntPtr.Zero == ptr)
return null;
return new PlaneSurface(ptr, null);
}
public Mesh Mesh2DMinimalBox(Mesh mesh)
{
List <Point3d> x = new List <Point3d>();
Rhino.Geometry.Collections.MeshTopologyVertexList vs = mesh.TopologyVertices;
for (int i = 0; i < vs.Count; i++)
{
x.Add(new Point3d(vs[i]));
}
Grasshopper.Kernel.Geometry.Node2List list = new Grasshopper.Kernel.Geometry.Node2List(x);
Polyline pl = Grasshopper.Kernel.Geometry.ConvexHull.Solver.ComputeHull(list);
double t = double.MaxValue;
Transform xform = new Transform();
for (int i = 0; i < pl.Count - 1; i++)
{
Vector3d Xaxis = pl[i + 1] - pl[i];
Vector3d Yaxis = Vector3d.CrossProduct(Xaxis, Vector3d.ZAxis);
Plane p = new Plane(pl[i], Xaxis, Yaxis);
Polyline pl2 = new Polyline(pl);
pl2.Transform(Transform.PlaneToPlane(p, Plane.WorldXY));
Rhino.Geometry.BoundingBox box = pl2.BoundingBox;
double area = (box.Max.X - box.Min.X) * (box.Max.Y - box.Min.Y);
if (area < t)
{
t = area; xform = Transform.PlaneToPlane(p, Plane.WorldXY);
}
}
mesh.Transform(xform);
return(mesh);
}
public Polyline MinimalBox(List <Point3d> x)
{
Grasshopper.Kernel.Geometry.Node2List list = new Grasshopper.Kernel.Geometry.Node2List(x);
Polyline pl = Grasshopper.Kernel.Geometry.ConvexHull.Solver.ComputeHull(list);
// List<Polyline> boxes = new List<Polyline>();
Polyline output = new Polyline();
double t = double.MaxValue;
for (int i = 0; i < pl.Count - 1; i++)
{
Vector3d Xaxis = pl[i + 1] - pl[i];
Vector3d Yaxis = Vector3d.CrossProduct(Xaxis, Vector3d.ZAxis);
Plane p = new Plane(pl[i], Xaxis, Yaxis);
Polyline pl2 = new Polyline(pl);
pl2.Transform(Transform.PlaneToPlane(p, Plane.WorldXY));
Rhino.Geometry.BoundingBox box = pl2.BoundingBox;
Polyline pl3 = new Polyline();
pl3.Add(box.Corner(false, false, false));
pl3.Add(box.Corner(false, true, false));
pl3.Add(box.Corner(true, true, false));
pl3.Add(box.Corner(true, false, false));
pl3.Add(box.Corner(false, false, false));
double area = pl3[1].DistanceTo(pl3[0]) * pl3[1].DistanceTo(pl3[2]);
if (area < t)
{
t = area; pl3.Transform(Transform.PlaneToPlane(Plane.WorldXY, p)); output = pl3;
}
// boxes.Add(pl3);
}
return(output);
}
public Mesh Mesh3DMinimalBox(Mesh mesh)
{
List <Point3d> x = new List <Point3d>();
Rhino.Geometry.Collections.MeshTopologyVertexList vs = mesh.TopologyVertices;
for (int i = 0; i < vs.Count; i++)
{
x.Add(new Point3d(vs[i]));
}
Mesh mesh2 = ch.ConvexHull(x);
mesh2.Faces.ConvertQuadsToTriangles();
double t = double.MaxValue;
Transform xform = new Transform();
for (int i = 0; i < mesh2.Faces.Count - 1; i++)
{
Point3d p1 = new Point3d(mesh2.Vertices[mesh2.Faces[i].A]);
Point3d p2 = new Point3d(mesh2.Vertices[mesh2.Faces[i].B]);
Point3d p3 = new Point3d(mesh2.Vertices[mesh2.Faces[i].C]);
Plane p = new Plane(p1, p2, p3);
Mesh mesh3 = new Mesh(); mesh3.Append(mesh);
mesh3.Transform(Transform.PlaneToPlane(p, Plane.WorldXY));
Rhino.Geometry.BoundingBox box = mesh3.GetBoundingBox(true);
double area = (box.Max.X - box.Min.X) * (box.Max.Y - box.Min.Y) * (box.Max.Z - box.Min.Z);
if (area < t)
{
t = area; xform = Transform.PlaneToPlane(p, Plane.WorldXY);
}
}
mesh.Transform(xform);
return(mesh);
}
static SelectionScreen()
{
_transformMouseDown = Transform.Translation(Vector3d.ZAxis * -1);
_transformMouseOver = Transform.Translation(Vector3d.ZAxis * 1);
var menuTitle = new SelectableObject(ElementType.Drawable);
menuTitle.AddGeoemtry(Serialized.Meshes.Menu.TitleBigBackground, Settings.MaterialOrange);
menuTitle.AddGeoemtry(Serialized.Meshes.Menu.TitleBigBorder, Settings.MaterialRed);
menuTitle.AddGeoemtry(Serialized.Meshes.Menu.TitleBigLetters, Settings.MaterialYellow);
var menuOptions = new SelectableObject(ElementType.MenuOptions);
menuOptions.AddGeoemtry(Serialized.Meshes.Menu.OptionsBackground, Settings.MaterialOrange);
menuOptions.AddGeoemtry(Serialized.Meshes.Menu.OptionsBorder, Settings.MaterialRed);
menuOptions.AddGeoemtry(Serialized.Meshes.Menu.OptionsLetters, Settings.MaterialYellow);
var menuStart = new SelectableObject(ElementType.MenuStart);
menuStart.AddGeoemtry(Serialized.Meshes.Menu.StartBacbground, Settings.MaterialOrange);
menuStart.AddGeoemtry(Serialized.Meshes.Menu.StartBorder, Settings.MaterialRed);
menuStart.AddGeoemtry(Serialized.Meshes.Menu.StartLetters, Settings.MaterialYellow);
var menuExit = new SelectableObject(ElementType.MenuExit);
menuExit.AddGeoemtry(Serialized.Meshes.Menu.ExitBacground, Settings.MaterialOrange);
menuExit.AddGeoemtry(Serialized.Meshes.Menu.ExitBorder, Settings.MaterialRed);
menuExit.AddGeoemtry(Serialized.Meshes.Menu.ExitLetters, Settings.MaterialYellow);
_menuObjects = new[] { menuTitle, menuOptions, menuStart, menuExit };
_mouseController = new MouseController(new[] { menuOptions, menuStart, menuExit });
_mouseController.OnChange += _mouseController_OnChange;
_mouseController.OnMouseClick += _mouseController_OnMouseClick;
_mouseController.OnMouseRelease += _mouseController_OnMouseRelease;
_box = new BoundingBox(-400, -400, -100, 400, 400, 100);
}
public DisplayElementSectionsComponent()
: base("DisplayElementSectionsComponent", "DES", "Displays the element sections", "CIFem", "Results")
{
_bb = new BoundingBox();
_secCrvs = new List<Curve>();
_breps = new List<Brep>();
}
public DisplayThickVectors()
: base("VectorDisplay", "VDisp", "Displays a vector with set thickness", "CIFem", "Utilities")
{
//_vectors = new List<Vector3d>();
_vectors = new List<DisplayVector>();
_bounds = BoundingBox.Unset;
}
public static Karamba.Geometry.BoundingBox3 Convert(
this Rhino.Geometry.BoundingBox box)
{
return(new Karamba.Geometry.BoundingBox3(
box.Min.Convert(),
box.Max.Convert()));
}
protected override void DrawOverlay(Rhino.Display.DrawEventArgs e)
{
base.DrawOverlay(e);
Rhino.Display.RhinoView myViewport = Rhino.RhinoDoc.ActiveDoc.Views.ActiveView;
Rhino.Display.RhinoViewport viewport = myViewport.ActiveViewport;
for (int i = 0; i < Ids.Count; i++)
{
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(Ids[i]);
Rhino.Geometry.BoundingBox bbox = foundObject.Geometry.GetBoundingBox(true);
Rhino.Geometry.Plane myFrustumPlane = new Rhino.Geometry.Plane();
//viewport.GetFrustumFarPlane(out myFrustumPlane);
//myFrustumPlane.Origin = bbox.Center;
//Rhino.Geometry.Circle myFrustumCircle = new Rhino.Geometry.Circle();
//myFrustumCircle.Plane = myFrustumPlane;
//myFrustumCircle.Radius = bbox.Diagonal.Length / 2;
//Rhino.Geometry.Curve myFrustumCurve = myFrustumCircle.ToNurbsCurve();
//myFrustumCurve.Domain = new Rhino.Geometry.Interval(0.0,1.0);
//e.Display.DrawDot(myFrustumCurve.PointAtNormalizedLength(0.4), i.ToString(), System.Drawing.Color.Red, System.Drawing.Color.White);
}
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}
/// <summary>
/// Initializes a new Box that mimics a BoundingBox struct.
/// <para>The orientation plane of the Box is coincident with the
/// World XY plane.</para>
/// </summary>
/// <param name="bbox">BoundingBox to mimic.</param>
public Box(BoundingBox bbox)
{
m_plane = Plane.WorldXY;
m_dx = new Interval(bbox.m_min.m_x, bbox.m_max.m_x);
m_dy = new Interval(bbox.m_min.m_y, bbox.m_max.m_y);
m_dz = new Interval(bbox.m_min.m_z, bbox.m_max.m_z);
}
/// <summary>
/// Makes a plane that includes a line and a vector and goes through a bounding box.
/// </summary>
/// <param name="lineInPlane">A line that will lie on the plane.</param>
/// <param name="vectorInPlane">A vector the direction of which will be in plane.</param>
/// <param name="box">A box to cut through.</param>
/// <returns>A new plane surface on success, or null on error.</returns>
public static PlaneSurface CreateThroughBox(Line lineInPlane, Vector3d vectorInPlane, BoundingBox box)
{
IntPtr ptr = UnsafeNativeMethods.RHC_RhinoPlaneThroughBox(ref lineInPlane, vectorInPlane, ref box);
if (IntPtr.Zero == ptr)
return null;
return new PlaneSurface(ptr, null);
}
private static bool CheckBoxInOther(BoundingBox box1, BoundingBox box2)
{
return
CheckIntervals(box1.Min.X, box2.Min.X, box2.Max.X) ||
CheckIntervals(box1.Max.X, box2.Min.X, box2.Max.X) ||
CheckIntervals(box1.Min.Y, box2.Min.Y, box2.Max.Y) ||
CheckIntervals(box1.Max.Y, box2.Min.Y, box2.Max.Y);
}
static public Rhino.Geometry.BoundingBox ToRhino(this BoundingBoxXYZ bbox)
{
if (bbox?.Enabled ?? false)
{
var box = new Rhino.Geometry.BoundingBox(bbox.Min.ToRhino(), bbox.Max.ToRhino());
return(bbox.Transform.ToRhino().TransformBoundingBox(box));
}
return(Rhino.Geometry.BoundingBox.Empty);
}
protected override void CalculateBoundingBox(Rhino.Display.CalculateBoundingBoxEventArgs e)
{
if (null != Mesh)
{
Rhino.Geometry.BoundingBox bbox = Mesh.GetBoundingBox(false);
// Unites a bounding box with the current display bounding box in
// order to ensure dynamic objects in "box" are drawn.
e.IncludeBoundingBox(bbox);
}
}
public DrawBlueMeshConduit(Mesh mesh)
{
// set up as much data as possible so we do the minimum amount of work possible inside
// the actual display code
m_mesh = mesh;
m_color = System.Drawing.Color.Blue;
m_material = new DisplayMaterial();
m_material.Diffuse = m_color;
if (m_mesh != null && m_mesh.IsValid)
m_bbox = m_mesh.GetBoundingBox(true);
}
public DisplayResultElementsComponent()
: base("DisplayElementResults", "ER", "Displays the element results", "CIFem", "Results")
{
_bb = new BoundingBox();
_bbPts = new List<Point3d>();
_dispCrvN = new List<Curve>();
_dispCrvVy = new List<Curve>();
_dispCrvVz = new List<Curve>();
_dispCrvT = new List<Curve>();
_dispCrvMyy = new List<Curve>();
_dispCrvMzz = new List<Curve>();
}
void DisplayPipeline_CalculateBoundingBox(object sender, Rhino.Display.CalculateBoundingBoxEventArgs e)
{
if (m_draw_single_sprite)
{
BoundingBox bbox = new BoundingBox(new Point3d(20, 0, 0), new Point3d(20, 0, 0));
e.IncludeBoundingBox(bbox);
}
else
{
var items = GetItems();
e.IncludeBoundingBox(items.BoundingBox);
}
}
public static Rhino.Commands.Result AddBrepBox(Rhino.RhinoDoc doc)
{
Rhino.Geometry.Point3d pt0 = new Rhino.Geometry.Point3d(0, 0, 0);
Rhino.Geometry.Point3d pt1 = new Rhino.Geometry.Point3d(10, 10, 10);
Rhino.Geometry.BoundingBox box = new Rhino.Geometry.BoundingBox(pt0, pt1);
Rhino.Geometry.Brep brep = box.ToBrep();
Rhino.Commands.Result rc = Rhino.Commands.Result.Failure;
if( doc.Objects.AddBrep(brep) != System.Guid.Empty )
{
rc = Rhino.Commands.Result.Success;
doc.Views.Redraw();
}
return rc;
}
public void SpreadObjects(double step, Boolean refresh)
{
if (myDisplayBool == null)
{
}
else
{
Rhino.Display.RhinoView myViewport = Rhino.RhinoDoc.ActiveDoc.Views.ActiveView;
Rhino.Display.RhinoViewport viewport = myViewport.ActiveViewport;
//viewport.DisplayMode = Rhino.Display.DisplayModeDescription.FindByName("Wireframe");
Rhino.Geometry.BoundingBox myGlobalBbox = new Rhino.Geometry.BoundingBox();
myGlobalBbox = Rhino.Geometry.BoundingBox.Empty;
List <Rhino.Geometry.Point3d> myCentroids = new List <Rhino.Geometry.Point3d>();
//myCentroids.Clear();
//Rhino.Geometry.Point3d explosionCenter;
// First iteration: find initial object and initial bounding box center
if (originalCentroids.Count == 0 || refresh == true)
{
myCentroids.Clear();
foreach (Guid guid in allGuids)
{
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(guid);
Rhino.Geometry.BoundingBox foundBbox = foundObject.Geometry.GetBoundingBox(true);
myGlobalBbox.Union(foundBbox);
myCentroids.Add(foundBbox.Center);
explosionCenter = myGlobalBbox.Center;
}
originalCentroids = myCentroids;
}
else
{
for (int i = 0; i < allGuids.Count; i++)
{
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(allGuids[i]);
Rhino.Geometry.Vector3d trans = explosionCenter - originalCentroids[i];
// Brings back to original position.
Rhino.Geometry.Vector3d backTrans = originalCentroids[i] - foundObject.Geometry.GetBoundingBox(true).Center;
trans.Unitize();
Rhino.RhinoDoc.ActiveDoc.Objects.Transform(foundObject, Rhino.Geometry.Transform.Translation(backTrans - Rhino.Geometry.Vector3d.Multiply(step, trans)), true);
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}
}
}
}
protected override void CalculateBoundingBoxZoomExtents(CalculateBoundingBoxEventArgs e)
{
Rhino.Geometry.BoundingBox bbox = Rhino.Geometry.BoundingBox.Unset;
if (null != Geometry)
{
var localCopy = Geometry.ToList();
foreach (var obj in localCopy)
{
if (obj != null)
{
try { bbox.Union(obj.GetBoundingBox(false)); } catch { }
}
}
e.IncludeBoundingBox(bbox);
}
}
public Rh.Rectangle3d GetBoundary()
{
List <Rh.Point3d> points = new List <Rh.Point3d>();
foreach (Shape shape in this.Shapes)
{
foreach (Rh.Curve curve in shape.Curves)
{
Rh.BoundingBox box = curve.GetBoundingBox(true);
points.Add(box.Min);
points.Add(box.Max);
}
}
Rh.BoundingBox bbox = new Rh.BoundingBox(points);
return(new Rh.Rectangle3d(Rh.Plane.WorldXY, new Rh.Point3d(bbox.Min.X, bbox.Min.Y, 0), new Rh.Point3d(bbox.Max.X, bbox.Max.Y, 0)));
}
/***************************************************/
private static bool IsSameEdge(this RHG.Curve curve, RHG.BrepEdge edge)
{
double tolerance = BHG.Tolerance.Distance;
RHG.Curve edgeCurve = edge.DuplicateCurve();
edgeCurve.Reverse();
RHG.BoundingBox bb1 = curve.GetBoundingBox(false);
RHG.BoundingBox bb2 = edgeCurve.GetBoundingBox(false);
if (bb1.Min.DistanceTo(bb2.Min) > tolerance || bb1.Max.DistanceTo(bb2.Max) > tolerance)
{
return(false);
}
int frameCount = 100;
RHG.Point3d[] frames1, frames2;
curve.DivideByCount(frameCount, false, out frames1);
edgeCurve.DivideByCount(frameCount, false, out frames2);
return(Enumerable.Range(0, frameCount - 1).All(i => frames1[i].DistanceTo(frames2[i]) <= tolerance));
}
/// <summary>
/// Unites a bounding box with the current display bounding box in order to ensure
/// dynamic objects in "box" are drawn.
/// </summary>
/// <param name="box">The box to unite.</param>
public void IncludeBoundingBox(BoundingBox box)
{
m_bbox.Union(box);
UnsafeNativeMethods.CChannelAttr_GetSetBBox(m_pDisplayConduit, true, ref m_bbox);
}
/// <summary>
/// Test a given box for visibility inside the view frustum under the current
/// viewport and model transformation settings.
/// </summary>
/// <param name="bbox">Box to test for visibility.</param>
/// <returns>true if at least some portion of the box is visible, false if not.</returns>
public bool IsVisible(BoundingBox bbox)
{
return UnsafeNativeMethods.CRhinoDisplayPipeline_IsVisible2(m_ptr, ref bbox);
}
/***************************************************/
/**** Public Methods - Miscellanea ****/
/***************************************************/
public static void RenderRhinoWires(RHG.BoundingBox bbBox, Rhino.Display.DisplayPipeline pipeline, Color bhColour, int thickness)
{
pipeline.DrawBox(bbBox, bhColour, thickness);
}
/// <summary>
/// Draws corner widgets of a world aligned boundingbox.
/// </summary>
/// <param name="box">Box to draw.</param>
/// <param name="color">Color to draw with.</param>
/// <param name="size">Size (in model units) of the corner widgets.</param>
/// <param name="thickness">Thickness (in pixels) of the corner widgets.</param>
public void DrawBoxCorners(BoundingBox box, System.Drawing.Color color, double size, int thickness)
{
if (!box.IsValid) { return; }
// Size of box in all directions.
double dx = box.m_max.m_x - box.m_min.m_x;
double dy = box.m_max.m_y - box.m_min.m_y;
double dz = box.m_max.m_z - box.m_min.m_z;
// Singleton flags for all directions.
bool fx = dx < 1e-6;
bool fy = dy < 1e-6;
bool fz = dz < 1e-6;
// Singular box, don't draw.
if (fx && fy && fz) { return; }
// Linear box, don't draw.
if (fx && fy) { return; }
if (fx && fz) { return; }
if (fy && fz) { return; }
Point3d[] c = box.GetCorners();
// Draw edges parallel to world Xaxis.
if (dx > 1e-6)
{
if ((2.0 * size) >= dx)
{
// Draw single connecting wires.
DrawLine(c[0], c[1], color, thickness);
DrawLine(c[3], c[2], color, thickness);
DrawLine(c[4], c[5], color, thickness);
DrawLine(c[7], c[6], color, thickness);
}
else
{
// Draw corner widgets.
DrawLine(c[0], new Point3d(c[0].m_x + size, c[0].m_y, c[0].m_z), color, thickness);
DrawLine(c[3], new Point3d(c[3].m_x + size, c[3].m_y, c[3].m_z), color, thickness);
DrawLine(c[4], new Point3d(c[4].m_x + size, c[4].m_y, c[4].m_z), color, thickness);
DrawLine(c[7], new Point3d(c[7].m_x + size, c[7].m_y, c[7].m_z), color, thickness);
DrawLine(c[1], new Point3d(c[1].m_x - size, c[1].m_y, c[1].m_z), color, thickness);
DrawLine(c[2], new Point3d(c[2].m_x - size, c[2].m_y, c[2].m_z), color, thickness);
DrawLine(c[5], new Point3d(c[5].m_x - size, c[5].m_y, c[5].m_z), color, thickness);
DrawLine(c[6], new Point3d(c[6].m_x - size, c[6].m_y, c[6].m_z), color, thickness);
}
}
// Draw edges parallel to world Yaxis.
if (dy > 1e-6)
{
if ((2.0 * size) >= dy)
{
// Draw single connecting wires.
DrawLine(c[0], c[3], color, thickness);
DrawLine(c[1], c[2], color, thickness);
DrawLine(c[4], c[7], color, thickness);
DrawLine(c[5], c[6], color, thickness);
}
else
{
// Draw corner widgets.
DrawLine(c[0], new Point3d(c[0].m_x, c[0].m_y + size, c[0].m_z), color, thickness);
DrawLine(c[1], new Point3d(c[1].m_x, c[1].m_y + size, c[1].m_z), color, thickness);
DrawLine(c[4], new Point3d(c[4].m_x, c[4].m_y + size, c[4].m_z), color, thickness);
DrawLine(c[5], new Point3d(c[5].m_x, c[5].m_y + size, c[5].m_z), color, thickness);
DrawLine(c[2], new Point3d(c[2].m_x, c[2].m_y - size, c[2].m_z), color, thickness);
DrawLine(c[3], new Point3d(c[3].m_x, c[3].m_y - size, c[3].m_z), color, thickness);
DrawLine(c[6], new Point3d(c[6].m_x, c[6].m_y - size, c[6].m_z), color, thickness);
DrawLine(c[7], new Point3d(c[7].m_x, c[7].m_y - size, c[7].m_z), color, thickness);
}
}
// Draw edges parallel to world Zaxis.
if (dz > 1e-6)
{
if ((2.0 * size) >= dz)
{
// Draw single connecting wires.
DrawLine(c[0], c[4], color, thickness);
DrawLine(c[1], c[5], color, thickness);
DrawLine(c[2], c[6], color, thickness);
DrawLine(c[3], c[7], color, thickness);
}
else
{
// Draw corner widgets.
DrawLine(c[0], new Point3d(c[0].m_x, c[0].m_y, c[0].m_z + size), color, thickness);
DrawLine(c[1], new Point3d(c[1].m_x, c[1].m_y, c[1].m_z + size), color, thickness);
DrawLine(c[2], new Point3d(c[2].m_x, c[2].m_y, c[2].m_z + size), color, thickness);
DrawLine(c[3], new Point3d(c[3].m_x, c[3].m_y, c[3].m_z + size), color, thickness);
DrawLine(c[4], new Point3d(c[4].m_x, c[4].m_y, c[4].m_z - size), color, thickness);
DrawLine(c[5], new Point3d(c[5].m_x, c[5].m_y, c[5].m_z - size), color, thickness);
DrawLine(c[6], new Point3d(c[6].m_x, c[6].m_y, c[6].m_z - size), color, thickness);
DrawLine(c[7], new Point3d(c[7].m_x, c[7].m_y, c[7].m_z - size), color, thickness);
}
}
}
/***************************************************/
/**** Public Methods - Miscellanea ****/
/***************************************************/
public static RHG.Mesh CreatePreviewMesh(RHG.BoundingBox bbBox, RHG.MeshingParameters parameters)
{
return(CreatePreviewMesh(bbBox.ToBrep(), parameters));
}
/// <summary>
/// Makes a plane that includes a line and a vector and goes through a bounding box.
/// </summary>
/// <param name="lineInPlane">A line that will lie on the plane.</param>
/// <param name="vectorInPlane">A vector the direction of which will be in plane.</param>
/// <param name="box">A box to cut through.</param>
/// <returns>A new plane surface on success, or null on error.</returns>
public static PlaneSurface CreateThroughBox(Line lineInPlane, Vector3d vectorInPlane, BoundingBox box)
{
IntPtr ptr = UnsafeNativeMethods.RHC_RhinoPlaneThroughBox(ref lineInPlane, vectorInPlane, ref box);
if (IntPtr.Zero == ptr)
{
return(null);
}
return(new PlaneSurface(ptr, null));
}
public BoundingBox bboxAll(List<Brep> things)
{
//Find the bounding box of a list of objects
BoundingBox bbox;
Point3d maxPt = new Point3d(0, 0, 0);
Point3d minPt = new Point3d(0, 0, 0);
foreach (Brep thing in things)
{
BoundingBox b_box = thing.GetBoundingBox(Plane.WorldXY);
if (b_box.Max.X > maxPt.X && b_box.Max.Y > maxPt.Y && b_box.Max.Z > maxPt.Z)
{
maxPt = b_box.Max;
}
if (b_box.Min.X < minPt.X && b_box.Min.Y < minPt.Y && b_box.Min.Z < minPt.Z)
{
minPt = b_box.Min;
}
}
bbox = new BoundingBox(minPt, maxPt);
return bbox;
}
/// <summary>Inserts an element into the tree.</summary>
/// <param name="box">A bounding box.</param>
/// <param name="elementId">A number.</param>
/// <returns>true if element was successfully inserted.</returns>
public bool Insert(BoundingBox box, int elementId)
{
return(Insert(box, new IntPtr(elementId)));
}
/// <summary>
/// Searches for items in a bounding box.
/// <para>The bounding box can be singular and contain exactly one single point.</para>
/// </summary>
/// <param name="box">A bounding box.</param>
/// <param name="callback">An event handler to be raised when items are found.</param>
/// <returns>
/// true if entire tree was searched. It is possible no results were found.
/// </returns>
public bool Search(BoundingBox box, EventHandler <RTreeEventArgs> callback)
{
return(Search(box, callback, null));
}
protected override void CalculateBoundingBox(CalculateBoundingBoxEventArgs e)
{
base.CalculateBoundingBox(e);
RC.BoundingBox bBox = ToRC.Convert(Core.Instance.ActiveDocument.Model.BoundingBox);
e.IncludeBoundingBox(bBox);
}
protected override void PreDrawObjects(Rhino.Display.DrawEventArgs e)
{
base.PreDrawObjects(e);
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(Id);
Rhino.Geometry.BoundingBox bbox = foundObject.Geometry.GetBoundingBox(true);
bbox.Inflate(2);
e.Display.EnableDepthWriting(false);
List <Rhino.Geometry.Point3d> bboxCorners = bbox.GetCorners().ToList();
List <Rhino.Geometry.Line> bboxEdges = bbox.GetEdges().ToList();
//e.Display.DrawBoxCorners(bbox, System.Drawing.Color.Red, 3, 4);
Rhino.Display.RhinoView myViewport = Rhino.RhinoDoc.ActiveDoc.Views.ActiveView;
Rhino.Display.RhinoViewport viewport = myViewport.ActiveViewport;
e.Display.EnableDepthWriting(true);
e.Display.EnableDepthWriting(false);
switch (foundObject.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
e.Display.DrawPoint(((Rhino.Geometry.Point)foundObject.Geometry).Location, PointStyle.X, 2, myCol);
break;
case Rhino.DocObjects.ObjectType.Curve:
e.Display.DrawCurve((Rhino.Geometry.Curve)foundObject.Geometry, myCol, 4);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
DisplayMaterial eMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawBrepShaded(((Rhino.Geometry.Extrusion)foundObject.Geometry).ToBrep(), eMaterial);
break;
case Rhino.DocObjects.ObjectType.Brep:
DisplayMaterial bMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawBrepShaded((Brep)foundObject.Geometry, bMaterial);
Mesh[] meshes = Rhino.Geometry.Mesh.CreateFromBrep((Brep)foundObject.Geometry);
Mesh globalMesh = new Rhino.Geometry.Mesh();
foreach (Mesh m in meshes)
{
globalMesh.Append(m);
}
Polyline[] myPolys2 = globalMesh.GetOutlines(viewport);
foreach (Polyline poly in myPolys2)
{
e.Display.DrawCurve(poly.ToNurbsCurve(), Color.Black, 6);
}
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject.Geometry as Rhino.Geometry.Mesh;
if (mesh.VertexColors.Count > 0)
{
for (int i = 0; i < mesh.VertexColors.Count; i++)
{
mesh.VertexColors[i] = Color.FromArgb(100, mesh.VertexColors[i]);
}
e.Display.DrawMeshFalseColors(mesh);
}
else
{
DisplayMaterial mMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawMeshShaded(mesh, mMaterial);
}
//e.Display.DrawMeshWires((Mesh)obj, Color.DarkGray);
break;
case Rhino.DocObjects.ObjectType.TextDot:
//e.Display.Draw3dText( ((TextDot)obj).Text, Colors[count], new Plane(((TextDot)obj).Point));
var textDot = (TextDot)foundObject.Geometry;
e.Display.DrawDot(textDot.Point, textDot.Text, myCol, Color.White);
break;
case Rhino.DocObjects.ObjectType.Annotation:
var textObj = (Rhino.Geometry.TextEntity)foundObject.Geometry;
e.Display.Draw3dText(textObj.Text, Color.Black, textObj.Plane, textObj.TextHeight, Rhino.RhinoDoc.ActiveDoc.Fonts[textObj.FontIndex].FaceName);
break;
}
e.Display.EnableDepthWriting(true);
List <Rhino.Geometry.Line> myEdges = new List <Rhino.Geometry.Line>();
if (Edges.Count > 0)
{
System.Drawing.Color colorKid = System.Drawing.Color.LightCoral;
foreach (List <Guid> li in Edges)
{
RhinoObject foundObject0 = Rhino.RhinoDoc.ActiveDoc.Objects.Find(li[0]);
RhinoObject foundObject1 = Rhino.RhinoDoc.ActiveDoc.Objects.Find(li[1]);
}
}
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}
public static BoundingBox3D AsBoundingBoxXYZ(Rhino.Geometry.BoundingBox value)
{
return(new BoundingBox3D(AsXYZ(value.Min), AsXYZ(value.Max)));
}
/***************************************************/
/**** Public Methods - Surfaces ****/
/***************************************************/
public static BHG.BoundingBox FromRhino(this RHG.BoundingBox boundingBox)
{
return(new BHG.BoundingBox {
Min = boundingBox.Min.FromRhino(), Max = boundingBox.Max.FromRhino()
});
}
//bool SetCenter(const ON_3dPoint& center);
public bool SetFromBoundingBox(BoundingBox boundingBox)
{
IntPtr pThis = NonConstPointer();
return UnsafeNativeMethods.CRhinoGumball_SetFromBoundingBox(pThis, boundingBox.Min, boundingBox.Max);
}
/// <summary>
/// Returns true if some portion of a world coordinate bounding box is
/// potentially visible in the viewing frustum.
/// </summary>
/// <param name="bbox">A bounding box that is tested for visibility.</param>
/// <returns>true if the box is potentially visible; otherwise false.</returns>
public bool IsVisible(BoundingBox bbox)
{
IntPtr ptr = NonConstPointer();
return UnsafeNativeMethods.CRhinoViewport_IsVisible(ptr, bbox.Min, bbox.Max, true);
}
/// <summary>
/// Sets the gumball bounding box with respect to a frame.
/// </summary>
/// <param name="frame">The frame.</param>
/// <param name="frameBoundingBox">Bounding box with respect to frame.</param>
/// <returns>
/// true if input is valid and gumball is set. false if input is not valid.
/// In this case, gumball is set to the default.
/// </returns>
public bool SetFromBoundingBox(Plane frame, BoundingBox frameBoundingBox)
{
IntPtr pThis = NonConstPointer();
return UnsafeNativeMethods.CRhinoGumball_SetFromBoundingBox2(pThis, ref frame, frameBoundingBox.Min, frameBoundingBox.Max);
}
public BoundingBox GetCameraExtents(System.Collections.Generic.IEnumerable<Point3d> points)
{
Rhino.Collections.Point3dList _points = new Collections.Point3dList(points);
IntPtr pConstThis = ConstPointer();
IntPtr pConstViewport = UnsafeNativeMethods.CRhinoViewport_VP(pConstThis);
BoundingBox bbox = new BoundingBox();
UnsafeNativeMethods.ON_Viewport_GetCameraExtents(pConstViewport, _points.Count, _points.m_items, ref bbox);
return bbox;
}
protected override void SolveInstance(IGH_DataAccess DA)
{
if (DA.Iteration == 0)
{
_vectors = new List<DisplayVector>();
_bounds = BoundingBox.Unset;
}
Point3d point = Point3d.Unset;
Vector3d vector = Vector3d.Unset;
Color colour = Color.Black;
int width = 1;
if (!DA.GetData(0, ref point)) { return; }
if (!DA.GetData(1, ref vector)) { return; }
if (!DA.GetData(2, ref colour)) { return; }
if (!DA.GetData(3, ref width)) { return; }
DisplayVector dispVec = new DisplayVector();
dispVec.Colour = colour;
dispVec.Point = point;
dispVec.Vector = vector;
dispVec.Width = width;
_vectors.Add(dispVec);
_bounds.Union(point);
_bounds.Union((Point3d)(point + vector));
}
/// <summary>
/// Dolly the camera location and so that the view frustum contains
/// all of the document objects that can be seen in view.
/// If the projection is perspective, the camera angle is not changed.
/// </summary>
/// <param name="cameraCoordinateBoundingBox"></param>
/// <param name="border">
/// If border > 1.0, then the fustum in enlarged by this factor
/// to provide a border around the view. 1.1 works well for
/// parallel projections; 0.0 is suggested for perspective projections.
/// </param>
/// <returns>True if successful.</returns>
public bool DollyExtents(BoundingBox cameraCoordinateBoundingBox, double border)
{
bool rc = false;
if (cameraCoordinateBoundingBox.IsValid)
{
if (border > 1.0 && RhinoMath.IsValidDouble(border))
{
double dx = cameraCoordinateBoundingBox.Max.X - cameraCoordinateBoundingBox.Min.X;
dx *= 0.5 * (border - 1.0);
double dy = cameraCoordinateBoundingBox.Max.Y - cameraCoordinateBoundingBox.Min.Y;
dy *= 0.5 * (border - 1.0);
var pt = cameraCoordinateBoundingBox.Max;
cameraCoordinateBoundingBox.Max = new Point3d(pt.X + dx, pt.Y + dy, pt.Z);
pt = cameraCoordinateBoundingBox.Min;
cameraCoordinateBoundingBox.Min = new Point3d(pt.X - dx, pt.Y - dy, pt.Z);
}
IntPtr ptr_this = NonConstPointer();
rc = UnsafeNativeMethods.ON_Viewport_DollyExtents(ptr_this, cameraCoordinateBoundingBox.Min, cameraCoordinateBoundingBox.Max);
}
return rc;
}
/// <summary>
/// Boundingbox solver. Gets the world axis aligned boundingbox for the geometry.
/// </summary>
/// <param name="accurate">If true, a physically accurate boundingbox will be computed.
/// If not, a boundingbox estimate will be computed. For some geometry types there is no
/// difference between the estimate and the accurate boundingbox. Estimated boundingboxes
/// can be computed much (much) faster than accurate (or "tight") bounding boxes.
/// Estimated bounding boxes are always similar to or larger than accurate bounding boxes.</param>
/// <returns>
/// The boundingbox of the geometry in world coordinates or BoundingBox.Empty
/// if not bounding box could be found.
/// </returns>
/// <example>
/// <code source='examples\vbnet\ex_curveboundingbox.vb' lang='vbnet'/>
/// <code source='examples\cs\ex_curveboundingbox.cs' lang='cs'/>
/// <code source='examples\py\ex_curveboundingbox.py' lang='py'/>
/// </example>
public BoundingBox GetBoundingBox(bool accurate)
{
#if RHINO_SDK
Rhino.DocObjects.RhinoObject parent_object = ParentRhinoObject();
#endif
if (accurate)
{
BoundingBox bbox = new BoundingBox();
Transform xf = new Transform();
#if RHINO_SDK
if (null != parent_object)
{
IntPtr pParentObject = parent_object.ConstPointer();
if (UnsafeNativeMethods.CRhinoObject_GetTightBoundingBox(pParentObject, ref bbox, ref xf, false))
return bbox;
}
#endif
IntPtr ptr = ConstPointer();
return UnsafeNativeMethods.ON_Geometry_GetTightBoundingBox(ptr, ref bbox, ref xf, false) ? bbox : BoundingBox.Empty;
}
else
{
BoundingBox rc = new BoundingBox();
#if RHINO_SDK
if (null != parent_object)
{
IntPtr pParentObject = parent_object.ConstPointer();
if (UnsafeNativeMethods.CRhinoObject_BoundingBox(pParentObject, ref rc))
return rc;
}
#endif
IntPtr ptr = ConstPointer();
UnsafeNativeMethods.ON_Geometry_BoundingBox(ptr, ref rc);
return rc;
}
}
/***************************************************/
/**** Public Methods - Miscellanea ****/
/***************************************************/
public static void RenderRhinoMeshes(RHG.BoundingBox bbBox, Rhino.Display.DisplayPipeline pipeline, DisplayMaterial material)
{
pipeline.DrawBrepShaded(bbBox.ToBrep(), material);
}
/// <summary>
/// Gets near and far clipping distances of a bounding box.
/// </summary>
/// <param name="bbox">The bounding box.</param>
/// <param name="nearDistance">The near distance is assigned to this out parameter during this call.</param>
/// <param name="farDistance">The far distance is assigned to this out parameter during this call.</param>
/// <returns>
/// true if the bounding box intersects the view frustum and near_dist/far_dist were set.
/// false if the bounding box does not intesect the view frustum.
/// </returns>
public bool GetDepth(BoundingBox bbox, out double nearDistance, out double farDistance)
{
IntPtr ptr = ConstPointer();
nearDistance = farDistance = 0;
return UnsafeNativeMethods.CRhinoViewport_VP_GetDepth2(ptr, bbox.m_min, bbox.m_max, ref nearDistance, ref farDistance);
}
/// <summary>Removes an element from the tree.</summary>
/// <param name="box">A bounding box.</param>
/// <param name="elementId">A number.</param>
/// <returns>true if element was successfully removed.</returns>
public bool Remove(BoundingBox box, int elementId)
{
return(Remove(box, new IntPtr(elementId)));
}
/// <summary>
/// Sets optimal clipping planes to view objects in a world coordinate 3d bounding box.
/// </summary>
/// <param name="box">The bounding box </param>
public void SetClippingPlanes(BoundingBox box)
{
IntPtr pThis = NonConstPointer();
UnsafeNativeMethods.CRhinoViewport_SetClippingPlanes(pThis, box.Min, box.Max);
}
/// <summary>
/// Draws the edges of a BoundingBox.
/// </summary>
/// <param name="box">Box to draw.</param>
/// <param name="color">Color to draw in.</param>
/// <param name="thickness">Thickness (in pixels) of box edges.</param>
public void DrawBox(BoundingBox box, System.Drawing.Color color, int thickness)
{
int argb = color.ToArgb();
UnsafeNativeMethods.CRhinoDisplayPipeline_DrawBox(m_ptr, box.m_min, box.m_max, argb, thickness);
}
/// <summary>
/// Zooms the viewport to the given bounding box.
/// </summary>
/// <param name="box">The bouding box to zoom.</param>
/// <returns>true if operation succeeded; otherwise false.</returns>
public bool ZoomBoundingBox(BoundingBox box)
{
IntPtr pThis = NonConstPointer();
return UnsafeNativeMethods.RHC_RhZoomExtentsHelper(pThis, box.m_min, box.m_max);
}
/// <summary>
/// Draws corner widgets of a world aligned boundingbox.
/// Widget size will be 5% of the Box diagonal.
/// </summary>
/// <param name="box">Box to draw.</param>
/// <param name="color">Color to draw with.</param>
public void DrawBoxCorners(BoundingBox box, System.Drawing.Color color)
{
double diag = box.m_min.DistanceTo(box.m_max);
DrawBoxCorners(box, color, 0.05 * diag, 1);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
// Clear lists
_dispCrvN.Clear();
_dispCrvVy.Clear();
_dispCrvVz.Clear();
_dispCrvT.Clear();
_dispCrvMyy.Clear();
_dispCrvMzz.Clear();
_bbPts.Clear();
////// INDATA //////
List<ResultElement> res = new List<ResultElement>();
List<bool> dispToggles = new List<bool>();
List<double> sFacs = new List<double>();
string name = null;
// Result element
if (!DA.GetDataList(0, res)) { return; }
// Display toggles
if (!DA.GetDataList(1, dispToggles)) { return; }
if (dispToggles.Count != 6)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Number of bools in input should be 6");
return;
}
// Scaling factors
if (!DA.GetDataList(2, sFacs)) { return; }
bool sFacInputCorrect = false;
if (sFacs.Count == 6)
sFacInputCorrect = true;
else if (sFacs.Count == 1)
{
sFacs.AddRange(new List<double> { sFacs[0], sFacs[0], sFacs[0], sFacs[0], sFacs[0] });
sFacInputCorrect = true;
}
if (!sFacInputCorrect)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Number of scale factors in input should be 1 or 6");
return;
}
if (!DA.GetData(3, ref name))
{
if (res.Count > 0)
{
name = res[0].N1.First().Key;
}
}
// Now it is assumed that all inputs are correct
// Get toggles and scaling factors
bool bN = dispToggles[0]; double sfN = sFacs[0];
bool bVy = dispToggles[1]; double sfVy = sFacs[1];
bool bVz = dispToggles[2]; double sfVz = sFacs[2];
bool bT = dispToggles[3]; double sfT = sFacs[3];
bool bMyy = dispToggles[4]; double sfMyy = sFacs[4];
bool bMzz = dispToggles[5]; double sfMzz = sFacs[5];
foreach (ResultElement re in res)
{
// Get element orientation
Vector3d elX = re.LocalX;
Vector3d elY = re.LocalY;
Vector3d elZ = re.elNormal;
////// START DRAWING STUFF //////
// Normal force
if (bN)
_dispCrvN.AddRange(CreateCurvesFromResults(re, re.N1[name], elZ, sfN));
// Shear force in weak direction
if (bVy)
_dispCrvVy.AddRange(CreateCurvesFromResults(re, re.Vy[name], elY, sfVy));
// Shear force in strong direction
if (bVz)
_dispCrvVz.AddRange(CreateCurvesFromResults(re, re.Vz[name], elZ, sfVz));
// Torsion
if (bT)
_dispCrvT.AddRange(CreateCurvesFromResults(re, re.T[name], elZ, sfT));
// Moment around minor axis (bending in strong direction)
if (bMyy)
_dispCrvMyy.AddRange(CreateCurvesFromResults(re, re.My[name], elZ, sfMyy));
// Moment around major axis (bending in weak direction)
if (bMzz)
_dispCrvMzz.AddRange(CreateCurvesFromResults(re, re.Mz[name], elY, sfMzz));
}
// Set bounding box
_bb = new BoundingBox(_bbPts);
_bb.Inflate(1.2); //Increase size by 20% to include all parts of all curves
}
/// <summary>
/// Draws corner widgets of a world aligned boundingbox.
/// </summary>
/// <param name="box">Box to draw.</param>
/// <param name="color">Color to draw with.</param>
/// <param name="size">Size (in model units) of the corner widgets.</param>
public void DrawBoxCorners(BoundingBox box, System.Drawing.Color color, double size)
{
DrawBoxCorners(box, color, size, 1);
}
/// <summary>
/// Determines if a 2d bounding box is iso-parameteric in the parameter space of this surface.
/// </summary>
/// <param name="bbox">Bounding box to test.</param>
/// <returns>IsoStatus flag describing the iso-parametric relationship between the surface and the bounding box.</returns>
public IsoStatus IsIsoparametric(BoundingBox bbox)
{
IntPtr ptr = ConstPointer();
int rc = UnsafeNativeMethods.ON_Surface_IsIsoparametric2(ptr, bbox.Min, bbox.Max);
return (IsoStatus)rc;
}
protected override void PreDrawObjects(Rhino.Display.DrawEventArgs e)
{
base.PreDrawObjects(e);
for (int i = 0; i < Ids.Count; i++)
{
RhinoObject foundObject = Rhino.RhinoDoc.ActiveDoc.Objects.Find(Ids[i]);
Rhino.Geometry.BoundingBox bbox = foundObject.Geometry.GetBoundingBox(true);
bbox.Inflate(2);
e.Display.EnableDepthWriting(false);
//e.Display.DrawBoxCorners(bbox, System.Drawing.Color.DarkGray, 3, 2);
e.Display.EnableDepthWriting(true);
switch (foundObject.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
e.Display.DrawPoint(((Rhino.Geometry.Point)foundObject.Geometry).Location, PointStyle.X, 2, myCol);
break;
case Rhino.DocObjects.ObjectType.Curve:
e.Display.DrawCurve((Rhino.Geometry.Curve)foundObject.Geometry, myCol, 3);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
DisplayMaterial eMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawBrepShaded(((Rhino.Geometry.Extrusion)foundObject.Geometry).ToBrep(), eMaterial);
break;
case Rhino.DocObjects.ObjectType.Brep:
DisplayMaterial bMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawBrepShaded((Brep)foundObject.Geometry, bMaterial);
break;
case Rhino.DocObjects.ObjectType.Mesh:
var mesh = foundObject.Geometry as Rhino.Geometry.Mesh;
if (mesh.VertexColors.Count > 0)
{
for (int j = 0; j < mesh.VertexColors.Count; j++)
{
mesh.VertexColors[j] = Color.FromArgb(100, mesh.VertexColors[j]);
}
e.Display.DrawMeshFalseColors(mesh);
}
else
{
DisplayMaterial mMaterial = new DisplayMaterial(myCol, 0.5);
e.Display.DrawMeshShaded(mesh, mMaterial);
}
//e.Display.DrawMeshWires((Mesh)obj, Color.DarkGray);
break;
case Rhino.DocObjects.ObjectType.TextDot:
//e.Display.Draw3dText( ((TextDot)obj).Text, Colors[count], new Plane(((TextDot)obj).Point));
var textDot = (TextDot)foundObject.Geometry;
e.Display.DrawDot(textDot.Point, textDot.Text, myCol, Color.White);
break;
case Rhino.DocObjects.ObjectType.Annotation:
var textObj = (Rhino.Geometry.TextEntity)foundObject.Geometry;
e.Display.Draw3dText(textObj.Text, Color.Black, textObj.Plane, textObj.TextHeight, Rhino.RhinoDoc.ActiveDoc.Fonts[textObj.FontIndex].FaceName);
break;
}
}
Rhino.RhinoDoc.ActiveDoc.Views.Redraw();
}