public static string ToSVG(this Rg.Ellipse input)
{
Rg.Vector3d axisX = input.Plane.XAxis;
axisX.Unitize();
axisX = axisX * input.Radius1;
Rg.Vector3d axisY = input.Plane.YAxis;
axisY.Unitize();
axisY = axisY * input.Radius2;
Rg.Point3d A = input.Plane.Origin + axisX;
Rg.Point3d B = input.Plane.Origin + axisY;
axisX.Reverse();
axisY.Reverse();
Rg.Point3d C = input.Plane.Origin + axisX;
Rg.Point3d D = input.Plane.Origin + axisY;
double radians = Rg.Vector3d.VectorAngle(input.Plane.YAxis, Rg.Vector3d.YAxis, Rg.Plane.WorldXY);
double degrees = 180.0 - (radians / Math.PI) * 180.0;
int flip = Convert.ToInt32(!(Rg.Vector3d.VectorAngle(input.Plane.ZAxis, Rg.Vector3d.ZAxis) > 1));
return("M " + A.ToSVG()
+ " A " + input.Radius1 + ", " + input.Radius2 + " " + degrees + " 0," + flip + " " + B.ToSVG()
+ " A " + input.Radius1 + ", " + input.Radius2 + " " + degrees + " 0," + flip + " " + C.ToSVG()
+ " A " + input.Radius1 + ", " + input.Radius2 + " " + degrees + " 0," + flip + " " + D.ToSVG()
+ " A " + input.Radius1 + ", " + input.Radius2 + " " + degrees + " 0," + flip + " " + A.ToSVG());
}
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();
}
}
}
}
public void set_direction(Rhino.Geometry.Point3d rec, Rhino.Geometry.Vector3d V)
{
this.Enabled = true;
V.Unitize();
Dir = new Rhino.Geometry.Line(rec, rec + V);
}
/// <summary>
///
/// </summary>
/// <param name="vPos"></param>
/// <param name="connectedVerts"></param>
/// <param name="thickness_"></param>
/// <returns></returns>
public static Polyline OffsetNode(Point3d vPos, List <Point3d> connectedVerts, double thickness_)
{
List <Curve[]> offsets = new List <Curve[]>();
List <Curve> crvs = new List <Curve>();
Polyline out_c = new Polyline();
//set curves per graph connectivity
int connectedCount = connectedVerts.Count;
if (connectedCount < 2)
{
return(out_c);
}
for (int i = 0; i < connectedCount; i++)
{
List <Point3d> vp = new List <Point3d>();
Rhino.Geometry.Vector3d dir = new Rhino.Geometry.Vector3d();
dir = connectedVerts[i] - vPos;
dir.Unitize();
dir *= thickness_;
dir += (Rhino.Geometry.Vector3d)vPos;
vp.Add((Point3d)dir);
vp.Add(vPos);
dir = connectedVerts[(i + 1) % connectedCount] - vPos;
dir.Unitize();
dir *= thickness_;
dir += (Rhino.Geometry.Vector3d)vPos;
vp.Add((Point3d)dir);
Polyline crv = new Polyline(vp);
crvs.Add(crv.ToPolylineCurve());
}
//create offsets based on curves
if (connectedCount > 2)
{
foreach (var c in crvs)
{
Point3d s = c.PointAtStart;
Point3d e = c.PointAtEnd;
Point3d dir = (s + e) / 2;
offsets.Add(c.Offset(dir, Rhino.Geometry.Vector3d.ZAxis, thickness_ * 0.5, 0.001, CurveOffsetCornerStyle.Sharp));
}
}
else
{
foreach (var c in crvs)
{
c.Reverse();
offsets.Add(c.Offset(Plane.WorldXY, thickness_ * 0.5, 0.001, CurveOffsetCornerStyle.Sharp));
}
}
//create end connections for close polyline
crvs = new List <Curve>();
foreach (var o in offsets)
{
foreach (var c in o)
{
crvs.Add(c);
}
}
List <Curve> joinCurves = new List <Curve>();
for (int i = 0; i < crvs.Count; i++)
{
List <Point3d> vp = new List <Point3d>();
vp.Add(crvs[i].PointAtEnd);
vp.Add(crvs[(i + 1) % crvs.Count].PointAtStart);
PolylineCurve c = new PolylineCurve(vp);
joinCurves.Add(offsets[i][0]);
joinCurves.Add(c);
}
//Join curves
Curve.JoinCurves(joinCurves)[0].TryGetPolyline(out out_c);
return(out_c);
}
private void createModel()
{
/*
* Rhino.Geometry.Point3d origin = Util.openTkToRhinoPoint(Util.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(0, 0, 0)));
* Rhino.Geometry.Point3d normalP1 = Util.openTkToRhinoPoint(Util.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(0, 0, -0.05f)));
* Rhino.Geometry.Point3d normalP2 = Util.openTkToRhinoPoint(Util.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(0, 0, -1)));
* Rhino.Geometry.Vector3d normal = new Rhino.Geometry.Vector3d(normalP2.X - normalP1.X, normalP2.Y - normalP1.Y, normalP2.Z - normalP1.Z);
* Plane plane = new Plane(origin, normal);
* float radius = 20;
* Rhino.Geometry.Circle circle = new Rhino.Geometry.Circle(plane, origin, radius);
* NurbsCurve circleCurve = circle.ToNurbsCurve();
*
* //compute transform to follow controllers
* OpenTK.Matrix4 tansform = mScene.robotToPlatform * mScene.vrToRobot * Util.getControllerTipPosition(ref mScene, primaryControllerIdx == mScene.leftControllerIdx);
* Transform t = Util.OpenTKToRhinoTransform(tansform);
* circleCurve.Transform(t);
* Brep[] shapes = Brep.CreatePlanarBreps(circleCurve);
* Brep circle_s = shapes[0];
* Brep circleBrep = circle_s;
*
* Guid renderObjId = Util.addSceneNode(ref mScene, circleBrep, ref mesh_m, "circle");
*/
//offset the point a little bit to make the plane better
OpenTK.Vector4 controller_p = UtilOld.getControllerTipPosition(ref mScene, primaryControllerIdx == mScene.leftControllerIdx) * new OpenTK.Vector4(0, 0, -0.05f, 1);
OpenTK.Vector4 controller_pZ = UtilOld.getControllerTipPosition(ref mScene, primaryControllerIdx == mScene.leftControllerIdx) * new OpenTK.Vector4(0, 0, -1, 1);
Point3d controller_pRhino = UtilOld.openTkToRhinoPoint(UtilOld.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(controller_p.X, controller_p.Y, controller_p.Z)));
Point3d controller_pZRhin = UtilOld.openTkToRhinoPoint(UtilOld.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(controller_pZ.X, controller_pZ.Y, controller_pZ.Z)));
//fix the x and y axis of the model Plane
OpenTK.Vector4 controller_x1 = UtilOld.getControllerTipPosition(ref mScene, primaryControllerIdx == mScene.leftControllerIdx) * new OpenTK.Vector4(1, 0, 0, 1);
OpenTK.Vector4 controller_y1 = UtilOld.getControllerTipPosition(ref mScene, primaryControllerIdx == mScene.leftControllerIdx) * new OpenTK.Vector4(0, 1, 0, 1);
Point3d controller_x1Rhino = UtilOld.openTkToRhinoPoint(UtilOld.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(controller_x1.X, controller_x1.Y, controller_x1.Z)));
Point3d controller_y1Rhino = UtilOld.openTkToRhinoPoint(UtilOld.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(controller_y1.X, controller_y1.Y, controller_y1.Z)));
OpenTK.Vector4 controller_o = UtilOld.getControllerTipPosition(ref mScene, primaryControllerIdx == mScene.leftControllerIdx) * new OpenTK.Vector4(0, 0, 0, 1);
Point3d controller_oRhino = UtilOld.openTkToRhinoPoint(UtilOld.vrToPlatformPoint(ref mScene, new OpenTK.Vector3(controller_o.X, controller_o.Y, controller_o.Z)));
Rhino.Geometry.Vector3d normal = new Rhino.Geometry.Vector3d(controller_pZRhin.X - controller_oRhino.X, controller_pZRhin.Y - controller_oRhino.Y, controller_pZRhin.Z - controller_oRhino.Z);
normal.Unitize();
modelPlane = new Plane(controller_oRhino, normal);
if (shapeType == ShapeType.Circle)
{
Rhino.Geometry.Circle circle = new Rhino.Geometry.Circle(modelPlane, controller_oRhino, radius);
modelcurve = circle.ToNurbsCurve();
}
else if (shapeType == ShapeType.Rect)
{
Rhino.Geometry.Vector3d xAxis = new Rhino.Geometry.Vector3d(controller_x1Rhino.X - controller_oRhino.X, controller_x1Rhino.Y - controller_oRhino.Y, controller_x1Rhino.Z - controller_oRhino.Z);
xAxis.Unitize();
Rhino.Geometry.Vector3d yAxis = new Rhino.Geometry.Vector3d(controller_y1Rhino.X - controller_oRhino.X, controller_y1Rhino.Y - controller_oRhino.Y, controller_y1Rhino.Z - controller_oRhino.Z);
yAxis.Unitize();
modelPlane.XAxis = xAxis;
modelPlane.YAxis = yAxis;
//Rectangle3d rect = new Rectangle3d(modelPlane, width, height);
Rectangle3d rect = new Rectangle3d(modelPlane, new Interval(-width / 2, width / 2), new Interval(-height / 2, height / 2));
modelcurve = rect.ToNurbsCurve();
}
if (modelcurve != null)
{
Brep[] shapes = Brep.CreatePlanarBreps(modelcurve);
modelBrep = shapes[0];
UtilOld.updateSceneNode(ref mScene, modelBrep, ref mesh_m, "3D-" + shapeType.ToString(), ref previewObjSN);
}
}
public void generateModel()
{
//TODO-simplify the curve and pass to model function
simplifyCurve(ref ((Geometry.GeometryStroke)(stroke_g)).mPoints); //result curve is simplifiedCurve
if (dynamicRender == "none" || simplifiedCurve == null)
{
return;
}
else if (dynamicRender == "Revolve")
{
if (mScene.iCurveList.Count == 0)
{
if (drawnType != DrawnType.In3D && curveOnObjRef != null)
{
simplifiedCurve.SetUserString(CurveData.CurveOnObj.ToString(), curveOnObjRef.ObjectId.ToString());
simplifiedCurve.SetUserString(CurveData.PlaneOrigin.ToString(), curvePlane.Origin.ToString());
simplifiedCurve.SetUserString(CurveData.PlaneNormal.ToString(), curvePlane.Normal.ToString());
}
mScene.iCurveList.Add(simplifiedCurve);
}
else
{
//get the curve info for later update use
oldCurveOnObjID = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.CurveOnObj.ToString());
oldPlaneOrigin = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneOrigin.ToString());
oldPlaneNormal = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneNormal.ToString());
simplifiedCurve.SetUserString(CurveData.CurveOnObj.ToString(), oldCurveOnObjID);
simplifiedCurve.SetUserString(CurveData.PlaneOrigin.ToString(), oldPlaneOrigin);
simplifiedCurve.SetUserString(CurveData.PlaneNormal.ToString(), oldPlaneNormal);
mScene.iCurveList[0] = simplifiedCurve;
}
dynamicBrep = UtilOld.RevolveFunc(ref mScene, ref mScene.iCurveList);
}
//TODO- fix the bug that when release, it accidently assign the old plane id to the curve.
else if (dynamicRender == "Loft")
{
if (mScene.iCurveList.Count == 1)
{
if (drawnType != DrawnType.In3D && curveOnObjRef != null)
{
simplifiedCurve.SetUserString(CurveData.CurveOnObj.ToString(), curveOnObjRef.ObjectId.ToString());
simplifiedCurve.SetUserString(CurveData.PlaneOrigin.ToString(), curvePlane.Origin.ToString());
simplifiedCurve.SetUserString(CurveData.PlaneNormal.ToString(), curvePlane.Normal.ToString());
}
mScene.iCurveList.Add(simplifiedCurve);
}
else
{
oldCurveOnObjID = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.CurveOnObj.ToString());
oldPlaneOrigin = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneOrigin.ToString());
oldPlaneNormal = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneNormal.ToString());
simplifiedCurve.SetUserString(CurveData.CurveOnObj.ToString(), oldCurveOnObjID);
simplifiedCurve.SetUserString(CurveData.PlaneOrigin.ToString(), oldPlaneOrigin);
simplifiedCurve.SetUserString(CurveData.PlaneNormal.ToString(), oldPlaneNormal);
mScene.iCurveList[1] = simplifiedCurve;
}
dynamicBrep = UtilOld.LoftFunc(ref mScene, ref mScene.iCurveList);
}
else if (dynamicRender == "Extrude")
{
//Rhino.Geometry.Vector3d heightVector = simplifiedCurve.PointAtEnd - simplifiedCurve.PointAtStart;
Rhino.Geometry.Vector3d heightVector = simplifiedCurve.PointAtEnd - snapPointsList[0];
Rhino.Geometry.Vector3d planeNormal = UtilOld.getVectorfromString(localListCurve[0].GetUserString(CurveData.PlaneNormal.ToString()));
planeNormal.Unitize();
double height = Rhino.Geometry.Vector3d.Multiply(heightVector, planeNormal) / planeNormal.Length;
List <Point3d> extrudeCurveP = new List <Point3d>();
Point3d startP = snapPointsList[0];
extrudeCurveP.Add(startP);
Point3d endP = new Point3d(startP.X + height * planeNormal.X, startP.Y + height * planeNormal.Y, startP.Z + height * planeNormal.Z);
extrudeCurveP.Add(endP);
//update the edit curve
editCurve = Rhino.Geometry.NurbsCurve.Create(false, 1, extrudeCurveP.ToArray());
if (localListCurve.Count == 1)
{
if (drawnType != DrawnType.In3D && curveOnObjRef != null)
{
editCurve.SetUserString(CurveData.CurveOnObj.ToString(), curveOnObjRef.ObjectId.ToString());
editCurve.SetUserString(CurveData.PlaneOrigin.ToString(), curvePlane.Origin.ToString());
editCurve.SetUserString(CurveData.PlaneNormal.ToString(), curvePlane.Normal.ToString());
}
localListCurve.Add(editCurve);
}
else
{
oldCurveOnObjID = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.CurveOnObj.ToString());
oldPlaneOrigin = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneOrigin.ToString());
oldPlaneNormal = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneNormal.ToString());
editCurve.SetUserString(CurveData.CurveOnObj.ToString(), oldCurveOnObjID);
editCurve.SetUserString(CurveData.PlaneOrigin.ToString(), oldPlaneOrigin);
editCurve.SetUserString(CurveData.PlaneNormal.ToString(), oldPlaneNormal);
localListCurve[1] = editCurve;
}
dynamicBrep = UtilOld.ExtrudeFunc(ref mScene, ref localListCurve);
}
else if (dynamicRender == "Sweep")
{
if (localListCurve.Count == 1)
{
if (drawnType != DrawnType.In3D && curveOnObjRef != null)
{
simplifiedCurve.SetUserString(CurveData.CurveOnObj.ToString(), curveOnObjRef.ObjectId.ToString());
simplifiedCurve.SetUserString(CurveData.PlaneOrigin.ToString(), curvePlane.Origin.ToString());
simplifiedCurve.SetUserString(CurveData.PlaneNormal.ToString(), curvePlane.Normal.ToString());
}
localListCurve.Add(simplifiedCurve);
}
else
{
oldCurveOnObjID = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.CurveOnObj.ToString());
oldPlaneOrigin = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneOrigin.ToString());
oldPlaneNormal = mScene.iCurveList[mScene.iCurveList.Count - 1].GetUserString(CurveData.PlaneNormal.ToString());
simplifiedCurve.SetUserString(CurveData.CurveOnObj.ToString(), oldCurveOnObjID);
simplifiedCurve.SetUserString(CurveData.PlaneOrigin.ToString(), oldPlaneOrigin);
simplifiedCurve.SetUserString(CurveData.PlaneNormal.ToString(), oldPlaneNormal);
localListCurve[1] = simplifiedCurve;
}
dynamicBrep = UtilOld.SweepFun(ref mScene, ref localListCurve);
}
/*
* mScene.iCurveList.Clear();
* //mScene.iCurveList = localListCurve;
* foreach (Curve c in localListCurve)
* {
* mScene.iCurveList.Add(c);
* }
*/
}
private WR_Vector GetUnitizedWR_Vector(Rhino.Geometry.Vector3d rhVec)
{
rhVec.Unitize();
return(new WR_Vector(rhVec.X, rhVec.Y, rhVec.Z));
}
