AutoCAD Civil 3D :: Triangulation - Adding Extra Breaklines
Apr 4, 2013how to fix this triangulations. Adding extra breaklines does not seem to fix the issue.
View 9 Replieshow to fix this triangulations. Adding extra breaklines does not seem to fix the issue.
View 9 RepliesI have one cross section, which gets narrow over the particular length.
(C/S : Elliptical roof surface)
In the region where cross section changes, triangulation becoming weired. If we edit surface with swape edge command then it will be ok.
I have attached both the images before and after swapping for ref.
Can we do this by dynamically ? as I have number of areas like this.
Civil 3D 2012, SAC
16 GB Ram 64 Bit Win7
what is the trick for holding triangulation within a surface boundary? I recall a setting somewhere but can't seem to find it... attached graphic, would like to hold the surface triangulation within the arcs which are in the surface definition as boundary
View 5 Replies View RelatedI can delete the label once and modify the surface triangulation
View 3 Replies View RelatedI can't just accept something cause it's the way it is. I like to know the reasoning behind it.
Case in point:
Why does the check box say "Non-destructive breakline?" Why doesn't it say, "Erase tin lines that cross boundary?" I doesn't seem to have anything to do with breaklines. Or am I wrong on that one?
While I'm on a roll, double negatives send me into a tailspin. Like "Disable description keys", True or False. Huh? Why not just say, "Description Keys", on or off?
HP DV7 Laptop
Intel Core i7-3820QM 3rd Generation Quad Core 2.7 GHZ CPU
16 GB DDR3 RAM ( 2 DIMM ) / 180 GB SSD
Nvidia GeForce 650M Graphics w/2 GB Memory
Windows 7 Professional 64 bit / AutoCAD Civil 3D 2014
I have this:
for(int i=0;i<= tinSurface.BreaklinesDefinition.Count-1;i++) { .................
}
I have each breakline sets, but I want each breakline of each breakline set(breaklinesDefinition).
I can do this:
Autodesk.Civil.DatabaseServices.SurfaceBreakline sfb = default(Autodesk.Civil.DatabaseServices.SurfaceBreakline); SurfaceBreakline sfb= trans.GetObject(id,OpenMode.ForWrite) as SurfaceBreakline;
But how can I get ObjectIdcollection of surfaceBreakline of one breaklinesDefinition?
I have seen that there is "AECC.Interop.Land.SurfaceBreaklines". Do I have to use this?
Autocad Civil 3D 2014 +SP1
Quad Core Intel i7 3770-cpu 3.40Ghz.
ssd samsung 840 pro 512gb+ssd samsung 840 pro 256 gb+1tb hdd
32gb RAM 1600 Mhz.
nVidia Quadro 2000.
Win 7 Pro 64bit
I'm having problems contouring in C3D 2014.
I'm using the command PL - polyline to create my break lines (Centerlines, top and bottom of curb)?.
In this particular drawing the first point I click on is carrying the elevation throughout the entire length and yielding bad contours.
Essentially the bottom of curb on each side of the street should be the same elevation with a crown at the centerline.
Instead the elevations are about five feet different because the beginning point is around the corne at a point of tangency on a hill.
This has not happened in any other drawings and I've done them the same way.
I redid the breaklines with the 3DPOLY command and aside from a few minor edits the surface came out OK.
I've been reading about 3DPOLY command but have not found out too much about what the actual difference is between 3DPOLY and PL commands.
Seems like 3DPOLY is the way to go.
I do not have too much experience with C3D 2014 and am making a huge jump from 2004 LDD. How to build 3D surfaces/contouring.
Where can I set the default for my mid-ordinate distance when adding breaklines to a surface. Would like to change it from 1.0 to 0.1.
View 6 Replies View RelatedUsing the COM Interops we can find the entities which were used toi create surface breaklines:
foreach (AeccSurfaceBreakline brklin in brklines) { object[] ents = (object[])brklin.BreaklineEntities; for (int i = 0; i < ents.GetLength(0); i++) { AcadEntity en = (AcadEntity)ents[i]; //do whatever with the Entity }}
I have, as yet, been able to figure out how to get the entity(ies) using 2012's .NET API. Is it possible, or do I have to stay with COM?
foreach (ObjectId surfId in CivilApplication.ActiveDocument.GetSurfaceIds()) {TinSurface surf = tr.GetObject(surfId, OpenMode.ForRead) as TinSurface;if (surf != null) {SurfaceDefinitionBreaklines brkdefs = surf.BreaklinesDefinition; for (int i = 0; i < brkdefs.Count; i++){Surface Operation AddBreakline brklines = brkdefs[i]; for (int j = 0; j < brklines.Count; j++){ SurfaceBreakline brkline = brklines[j]; //well, as of C3D2012 SP1 the actual entity associated with this breakline is not exposed via .NET} } } }
In using 2013 I noticed when I delete a feature line which is added to a surface as a breakline it does not delete it from the surface. Even after a rebuild the surface does not update. I am having to go into the toolspace and manually delete the breaklines from the surface list.
View 2 Replies View RelatedCan you filter 3dpolylines to find which ones have a vertex at 0 elevation? I do not see the option in the Object Selection Filters dialog. We have several 3dpolys which would take a while to go through each vertex.
View 5 Replies View RelatedUsing the select breaklines in the prospector doesn't do much of anything in my case. Zoom to Breakline works but how do you determine one particular breakline in the bunch if theye were never named?
View 9 Replies View RelatedI am having an issue with my contours running through my breaklines (feature lines). I have tried re-ordering the breakline, edits, etc and have also set my settings to allow crossings.
View 9 Replies View RelatedI am building a surface and have back of curb, curb face, and curb flowline going around a curve. I cannot create the lines with the usual pline as they will cross due to poor field collect. I created the curbs with multiple arcs. I was then going to change them into Feature Lines and am wondering if I can then use them as breaklines in a surface.
View 1 Replies View RelatedThe situation is like this:
I am having a survey plan both with points and contour lines. Points are comming from the main road and contour from the outside areas.
I want to be able to make the surface ignoring the contours between the breaklines of the road since any contour inside professional survey is giving me errors on profiles and everything.
I have created linework using the line by object tool. I have created a surface and am trying to add breaklines by selecting some of this linework. Once I try to create the breaklines, it says that all those breaklines contain errors and have not inserted them into the drawing.
View 9 Replies View RelatedI am populating iProperty "Description" field using expressions from the custom fields. These custom fields are exported from the parameters.
Is there a way of typing in extra plain text into the field onto the end of the expression without losing the expression formula?
Inventor 2010 Pro SP4, Vault Collaboration 2010
HP Z820 Xeon E5-2643 0 @ 3.3Ghz 16.0GB RAM
Nvidia Quadro 5000
Dealing with an old topo. Building a surface from a point group of points in the drawing, and 2D polyline being used as proximity breaklines.
Here is my list of events after I rebuild the surface:
So I went to use the 'Resolve Crossing breaklines' tool, and here's what that looked like:
So are there or aren't there?
When I use the 'Zoom to' feature, it takes me to the midpoint of a TIN line on a breakline, with no other objects around. Crossing window selection: only the surface and one polyline. I found one crossing breakline just by accident, not from either of these tools. After I fixed it it didn't change anything. I even deleted all the breaklines from the surface and added them again, closed drawing and reopened, no change.
I am using a breakline to establish contours around the foundation of a building. I've done this in the past with no problems. Now I'm getting an Event Viewer, Error message saying that the breakline wasn't added to the surface because it crossed a point or crossed another breakline. In one case there wasn't another breakline in the drawing.
I've used 3d polylines & others to establish the breaklines.
I had some inaccurate survey points in my EG. Now I have new points and breaklines. How to locate thes old breaklines either within the list or visually within my surface editing / style.
The zoom to doesn't work as there are many breaklines within the zoom extents, and 1000's of breaklines to sift through. Is there a setting somewhere in the surface where i can turn on the breaklines that have been added already to something that's visible so i can delete those out of my surface?
I'm looking for anything on this one. (Not the obvious answers thought). Delete all and replace all (not happening).
I'm somewhat new to Civil 3D 2013 and have never encountered this problem before. I've got a top slope standard breakline (dark green line) and bottom slope standard breakline (light green line) with the highest elevation for the top slope at 72' and it gradually slopes down to about 54' within a 75' span. My problem, as you can see in the screen shot below, is I am getting 54'-59' elevation contours right next to a survey point with a 72' elevation whenever I hover my mouse over one of the contours. There are no nearby points with anything near 54' even outside of the surface boundary (shown in magenta).
View 2 Replies View RelatedI added three feature lines to my surface as breaklines. But the triangles still cross them. Triangles shouldn't be crossing breaklines.
View 2 Replies View RelatedSay you have an image with words on it in a specific font.How would you go about adding extra letters with the SAME font on the same image?
View 1 Replies View RelatedWe have a template that opens with extra Prospector items. For example, we have point groups Design Points, Design Points.1, Design Points.2, etc etc. See attached image. We have gone into the template and deleted all of the duplicate items.
When we use the template, it creates all of these duplicate things again and the template has the items again.how to permanently remove these items?
With QP activated, if I select an object (say an alignment or profile view) on the screen and want to pick its GRIP, I have to click the screen FIRST to get focus back to the drawing window (so two clicks). The same applies to the contextual Ribbon, it takes two clicks to 'press' a ribbon button if QP is activated.
View 9 Replies View RelatedI am trying to get an extra column of grid to the left of my sections. Is this a way to do this? Do I need to have white space in this area and not a grid?
Civil 3D 2012 SP4.0 Windows 7 Enterprise 64-bit
C3D 2014 SP1
Dell M6600, Core i7 @ 2.3GHz, 16 GB ram
Dell T3500 workstation, too much ram to post
I have a user that imported srrvey points and after getting all the points in and set up has discovered that the point over 100 have an extra 0 in between the letter identifer and the point number so instead of A100 he has A0100 , there are several hundred point descriptions to change is there a way to get rid of all the extra 0's without editing each one.
View 3 Replies View RelatedIn my layer properties manager. If I insert an xref I get all kinds of extra layers. I have to scroll through a long list. How can I create a filter to not display these?
View 6 Replies View RelatedIs there a way to remove the extra (In) and (out) invert elevation from my labels? If the IN or OUT (I.E.) is the same there is no need to label them twice. So, can I remove them? If you can remove them, how do you do it?
This is what I have
NEW CATCH BASIN A-11
TOP=427.30
I.E.(IN)=421.60
I.E.(IN)=421.60
I.E.(OUT)=421.60
I used the function paste to combine three surfaces in one. It could represent a highway. I noticed that when surfaces cross or pass close to each other some extra triangles show up trying to stitch together the surfaces. I can not find an option that can stop this, eg "not create extra triangles". Why these extra triangles occur? Can you limit it?
View 3 Replies View RelatedHow to write an algorithm for triangulation in surface modelling ( using Delaunay's method) ?.
View 6 Replies View Related