// gets the third point from the user
private Result GetThirdPoint(Point3d firstPt, Point3d secondPt, ref Point3d pt, bool IsFirstRun)
{
Run myRun;
using (GetPoint getPointAction = new GetPoint())
{
if (IsFirstRun)
{
getPointAction.AddOptionDouble("Width", ref this.width);
getPointAction.AddOptionDouble("RailHeight", ref this.railHeight);
getPointAction.AddOptionToggle("LeftRail", ref this.leftRail);
getPointAction.AddOptionToggle("RightRail", ref this.rightRail);
}
if (!IsFirstRun)
{
getPointAction.AddOptionToggle("Landing", ref this.LandingToggle);
}
getPointAction.SetCommandPrompt("Select the third point to determine the height of the run");
getPointAction.SetBasePoint(secondPt, true);
getPointAction.Constrain(secondPt, secondPt + Vector3d.ZAxis);
getPointAction.DynamicDraw += (sender, e) =>
{
myRun = new Run(firstPt, e.CurrentPoint, this.width.CurrentValue);
updateRunOptions(ref myRun);
Color drawColor = Color.White;
if (!myRun.IsValid)
{
double validVert = myRun.VerticalDistance;
double mySlope = myRun.VerticalDistance / myRun.HorizontalDistance;
if (mySlope < code.MIN_SLOPE)
{
validVert = myRun.HorizontalDistance * code.MIN_SLOPE;
}
else if (mySlope > code.MAX_SLOPE)
{
validVert = myRun.HorizontalDistance * code.MAX_SLOPE;
}
Point3d validEndPt = secondPt + (myRun.RiserDirection * validVert);
Run validRun = new Run(firstPt, validEndPt, this.width.CurrentValue);
updateRunOptions(ref validRun);
e.Display.DrawSurface(validRun.getStepSurface(), drawColor, 1);
drawColor = Color.Red;
}
e.Display.DrawSurface(myRun.getStepSurface(), drawColor, 2);
e.Display.DrawLines(myRun.getRails(), drawColor);
e.Display.DrawLines(myRun.getBalusters(), drawColor);
//drawing the landing if this is not the first run
if ((!IsFirstRun) && LandingToggle.CurrentValue)
{
Landing land = new Landing(this.prevRun, myRun);
if (land.IsValid)
{
e.Display.DrawBrepWires(land.LandingSurface, Color.Blue);
List <Curve> railing = land.getRailings(this.leftRail.CurrentValue, this.rightRail.CurrentValue);
foreach (Curve rail in railing)
{
e.Display.DrawCurve(rail, Color.Blue);
}
}
}
};
while (true)
{
GetResult get_rc = getPointAction.Get();
if (getPointAction.CommandResult() != Result.Success)
{
return(getPointAction.CommandResult());
}
if (get_rc == GetResult.Point)
{
pt = getPointAction.Point();
}
else if (get_rc == GetResult.Option)
{
continue;
}
break;
}
return(Result.Success);
}
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
int i = 0;
double level = 0;
while (true)
{
Plane pl = (i > 0) ? new Plane(new Point3d(0, 0, level), Vector3d.ZAxis) :new Plane();
Result getResult;
Point3d pt0 = Point3d.Unset;
getResult = GetFirstPoint(ref pt0, pl, (i == 0));
//Debug.WriteLine(pt0, "Point");
if (getResult != Result.Success)
{
RhinoApp.WriteLine("Failed to get the first point. Ending Command.");
Debug.WriteLine(getResult, "Result");
return(getResult);
}
Point3d pt1 = Point3d.Unset;
getResult = GetSecondPoint(pt0, ref pt1, (i == 0));
//Debug.WriteLine(pt1,"Point");
if (getResult != Result.Success)
{
RhinoApp.WriteLine("Failed to get the second point. Run not created.");
Debug.WriteLine(getResult, "Result");
return(getResult);
}
Point3d pt2 = Point3d.Unset;
getResult = GetThirdPoint(pt0, pt1, ref pt2, (i == 0));
if (getResult != Result.Success)
{
RhinoApp.WriteLine("Failed to get the third point. Run Not created.");
return(getResult);
}
curRun = new Run(pt0, pt2, this.width.CurrentValue);
updateRunOptions(ref curRun);
//adding the new run surface
doc.Objects.AddSurface(curRun.getStepSurface());
List <Guid> rail_ids = AddLines(ref doc, curRun.getRails());
List <Guid> bal_ids = AddLines(ref doc, curRun.getBalusters());
int groupNum = doc.Groups.Add();
doc.Groups.AddToGroup(groupNum, rail_ids);
doc.Groups.AddToGroup(groupNum, bal_ids);
//adding landing if valid and user wants it
if (i > 0 && this.LandingToggle.CurrentValue)
{
Landing land = new Landing(prevRun, curRun);
if (land.IsValid)
{
doc.Objects.AddBrep(land.LandingSurface);
List <Curve> railing = land.getRailings(this.leftRail.CurrentValue, this.rightRail.CurrentValue);
foreach (Curve rail in railing)
{
doc.Objects.AddCurve(rail);
}
}
else
{
RhinoApp.WriteLine("The relationship between the runs is ambiguous, Creation of landing will be skipped.");
}
}
i++;
level = pt2.Z;
//updating the run for the next time
prevRun = curRun;
doc.Views.Redraw();
}
}
//gets the second point from the user
private Result GetSecondPoint(Point3d firstPt, ref Point3d pt, bool IsFirstRun)
{
Run myRun;
using (GetPoint getPointAction = new GetPoint())
{
if (IsFirstRun)
{
getPointAction.AddOptionDouble("Width", ref this.width);
getPointAction.AddOptionDouble("RailHeight", ref this.railHeight);
getPointAction.AddOptionToggle("LeftRail", ref this.leftRail);
getPointAction.AddOptionToggle("RightRail", ref this.rightRail);
}
if (!IsFirstRun)
{
getPointAction.AddOptionToggle("Landing", ref this.LandingToggle);
}
getPointAction.SetCommandPrompt("Select the ending point of the run (projected)");
getPointAction.SetBasePoint(firstPt, true);
Plane hPlane = new Plane(firstPt, Vector3d.ZAxis);
getPointAction.Constrain(hPlane, false);
getPointAction.DynamicDraw += (sender, e) =>
{
myRun = new Run(firstPt, e.CurrentPoint, this.width.CurrentValue);
e.Display.DrawLines(myRun.getFlatLines(), Color.White);
if ((!IsFirstRun) && LandingToggle.CurrentValue)
{
Landing land = new Landing(this.prevRun, myRun);
if (land.IsValid)
{
e.Display.DrawBrepWires(land.LandingSurface, Color.Blue);
}
}
string textTip = String.Format("N: {0}\nMax.Ht:{1}", myRun.NumSteps, myRun.NumSteps * code.MAX_RISER);
e.Display.Draw3dText(new Rhino.Display.Text3d(textTip,
new Plane(e.CurrentPoint, Vector3d.ZAxis), code.MIN_TREAD / 2),
Color.Blue,
e.CurrentPoint);
//e.Display.Draw2dText("Hello", Color.White, Rhino.UI.MouseCallback.)
};
while (true)
{
GetResult get_rc = getPointAction.Get();
if (getPointAction.CommandResult() != Result.Success)
{
return(getPointAction.CommandResult());
}
if (get_rc == GetResult.Point)
{
pt = getPointAction.Point();
}
else if (get_rc == GetResult.Option)
{
continue;
}
break;
}
return(Result.Success);
}
}