[vtkusers] Problem with surface reconstruction from cloud point

Andrew Maclean a.maclean at cas.edu.au
Tue Oct 25 19:14:25 EDT 2005


vtkDelaunay3D may work.


-----Original Message-----
From: Mr.Y [mailto:Escaloy at hotmail.com] 
Sent: Wednesday, 26 October 2005 01:53
To: vtkusers at vtk.org
Subject: [vtkusers] Problem with surface reconstruction from cloud point

hi,all
    I premote this question before, but there 's no answer,so here comes the

questions again, any help is appreciated.
    I am to reconstruc the surface from the random scattered cloud points.
The
point is not only on surface, but also inside the object, this is to say the
problem is
to construct one closed envelop which can wrap all the points inside. I
tried vtkSurfaceReconstrutionFilter and vtkPowerCrust, but no satisfied. Is
there any 
body know what shall I do now. Thanks.

----- Original Message ----- 
From: <vtkusers-request at vtk.org>
To: <vtkusers at vtk.org>
Sent: Tuesday, October 25, 2005 12:00 AM
Subject: vtkusers Digest, Vol 18, Issue 24


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> Today's Topics:
> 
>   1. vtkMassProperties (Frnard Cimary)
>   2. vtkPNGReader::New() an Undefined Symbol (Marc Macenko)
>   3. Re: need code for linke between tcl and vtk please
>      (Peter F Bradshaw)
>   4. Re: vtkPNGReader::New() an Undefined Symbol (Ravi Samala)
>   5. bugs: vtkLocal in Vtk-5-0-branch (Jens)
>   6. Re: Relative paths in MacOS libraries (David Flitney)
>   7. Linking to vtkLandmarkTransform with CMake (Trond Valen)
>   8. ZOOMing Problem (Imran Ahmed Khan)
>   9. Re: Linking to vtkLandmarkTransform with CMake (Trond Valen)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Sun, 23 Oct 2005 13:15:27 -0700 (PDT)
> From: Frnard Cimary <frnard80 at yahoo.com>
> Subject: [vtkusers] vtkMassProperties
> To: vtkusers at vtk.org
> Message-ID: <20051023201527.59766.qmail at web33210.mail.mud.yahoo.com>
> Content-Type: text/plain; charset=iso-8859-1
> 
> Dear VTK Users,
> 
> I want to calculate the volume and surface area of an
> isosurface, I figured out that I can use
> vtkMassProperties, I would appreciate if some one can
> provide me with a simple example on how to use it.
> 
> Also is there any other methods to calculate the
> volume and surface area ?
> 
> I really look forward to hear from one of you, and
> many thanks in advance.
> 
> Frnard.
> 
> 
> 
> __________________________________ 
> Yahoo! FareChase: Search multiple travel sites in one click.
> http://farechase.yahoo.com
> 
> 
> ------------------------------
> 
> Message: 2
> Date: Sun, 23 Oct 2005 23:04:43 -0400
> From: Marc Macenko <macenko at gmail.com>
> Subject: [vtkusers] vtkPNGReader::New() an Undefined Symbol
> To: vtkusers at vtk.org
> Message-ID:
> <a8e0548d0510232004i74c6f2f3oab4349e92ba9c12f at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> 
> I am simply trying to read in an image to eventually use as a texture.
> I am including the header file and have this statement:
> 
>  vtkPNGReader *water = vtkPNGReader::New();
> 
> 
> This results in this error from my compiler:
> 
> Undefined                       first referenced
> symbol                             in file
> vtkPNGReader::New()                 terrain.o
> 
> 
> Any suggestions would be great!
> 
> --
> marc
> 
> John 1:1 In the beginning was the Word, and the Word was with God, and
> the Word was God. 2 He was in the beginning with God. 3 All things
> were made through Him, and without Him nothing was made that was made.
> 4 In Him was life, and the life was the light of men.
> 
> 
> ------------------------------
> 
> Message: 3
> Date: Mon, 24 Oct 2005 12:15:55 +0800 (WST)
> From: Peter F Bradshaw <pfb at users.sourceforge.net>
> Subject: Re: [vtkusers] need code for linke between tcl and vtk please
> To: vtkusers at vtk.org
> Message-ID: <Pine.LNX.4.58.0510241213070.31280 at goldmund.pri>
> Content-Type: TEXT/PLAIN; charset=US-ASCII
> 
> Hi;
> 
> You need to run 'vtk' to interpret the Tcl scripts. Basically 'vtk' is
> 'wish' with the VTK libraries linked in.
> 
> For exaples see:
> 
> http://public.kitware.com/VTK/example-code.php
> 
> On Sat, 22 Oct 2005, shiref pepo wrote:
> 
>> hello everybody
>> please if any body know what are steps required to link between vtk and
tcl
>> and if he can send me a sample code or tell me what to do because i'm a
new user of vtk
>> thanks
>>
>>
>> ---------------------------------
>>  Yahoo! FareChase - Search multiple travel sites in one click.
> 
> Cheers
> 
> -- 
> Peter F Bradshaw, personal.exadios.com, ICQ 75431157 (exadios).
> PGP public key at personal.exadios.com/public_key.html
> "Needs more salt" - Archimedes
> 
> 
> ------------------------------
> 
> Message: 4
> Date: Mon, 24 Oct 2005 00:32:13 -0700 (PDT)
> From: Ravi Samala <raviksamala at yahoo.com>
> Subject: Re: [vtkusers] vtkPNGReader::New() an Undefined Symbol
> To: vtkusers at vtk.org
> Message-ID: <20051024073213.86815.qmail at web35713.mail.mud.yahoo.com>
> Content-Type: text/plain; charset=iso-8859-1
> 
> hi Marc,
> 
> this could either mean,
> 
> (a) #include <vtkPNGReader.h> is not there in the
> program
> (b) did not include the path for vtkIO in the   
> cMakeLists.txt file
> 
> if nothing else works, brute force method will be to
> copy the vtkPNGReader.h and vtkPNGReader.cxx files
> from vtl\IO\ to your current working directory.
> 
> 
> regards,
> 
> Ravi.
> 
> 
> 
> --- Marc Macenko <macenko at gmail.com> wrote:
> 
>> I am simply trying to read in an image to eventually
>> use as a texture.
>> I am including the header file and have this
>> statement:
>> 
>>   vtkPNGReader *water = vtkPNGReader::New();
>> 
>> 
>> This results in this error from my compiler:
>> 
>> Undefined                       first referenced
>>  symbol                             in file
>> vtkPNGReader::New()                 terrain.o
>> 
>> 
>> Any suggestions would be great!
>> 
>> --
>> marc
>> 
>> John 1:1 In the beginning was the Word, and the Word
>> was with God, and
>> the Word was God. 2 He was in the beginning with
>> God. 3 All things
>> were made through Him, and without Him nothing was
>> made that was made.
>> 4 In Him was life, and the life was the light of
>> men.
>> _______________________________________________
>> This is the private VTK discussion list.
>> Please keep messages on-topic. Check the FAQ at:
>> http://www.vtk.org/Wiki/VTK_FAQ
>> Follow this link to subscribe/unsubscribe:
>> http://www.vtk.org/mailman/listinfo/vtkusers
>> 
> 
> 
> 
> 
> 
> __________________________________ 
> Yahoo! Mail - PC Magazine Editors' Choice 2005 
> http://mail.yahoo.com
> 
> 
> ------------------------------
> 
> Message: 5
> Date: Mon, 24 Oct 2005 10:02:03 +0200
> From: Jens <jens-devel at gmx.de>
> Subject: [vtkusers] bugs: vtkLocal in Vtk-5-0-branch
> To: vtkusers at vtk.org
> Message-ID: <200510241002.03499.jens-devel at gmx.de>
> Content-Type: text/plain;  charset="us-ascii"
> 
> Hi 
> I just started using vtkLocal as starting point for my own class and found

> some bugs:
> 
> 1) in vtkLocalConfigure.h.in:
> #ifndef __ at VTKLOCAL_PROJECT_NAME@Configure_h
> #define __ at VTKLOCAL_PROJECT_NAME@Configure_h
> should be
> #ifndef __ at PROJECT_NAME@Configure_h
> #define __ at PROJECT_NAME@Configure_h
> 2) in vtkLocalConfigure.h.in:
> @PROJECT_NAME at _EXPORTS is not defined in CMakeLists.txt
> 3) in vtkLocalExample.cxx
> "vtkCxxRevisionMacro(vtkLocal, "$Revision: 0.1 $");" should be added
> Changing the superclass from vtkObjects to something like 
> vtkUnstructuredGridAlgorithmn now results in an dlopen-error when trying
to 
> use the new lib.
> 
> Greetings
> Jens
> 
> 
> 
> ------------------------------
> 
> Message: 6
> Date: Mon, 24 Oct 2005 12:06:21 +0100
> From: David Flitney <flitney at fmrib.ox.ac.uk>
> Subject: Re: [vtkusers] Relative paths in MacOS libraries
> To: Martin Costabel <costabel at wanadoo.fr>
> Cc: vtkusers at vtk.org
> Message-ID: <25b7ce0f88309e9e1d44abf2d765284e at fmrib.ox.ac.uk>
> Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed
> 
> 
> On 22 Oct 2005, at 09:58, Martin Costabel wrote:
> 
>> David Flitney wrote:
>>> I'd like to include VTK libraries in the Frameworks directory of a  
>>> .app bundle but the libraries are not being built with the relative  
>>> paths, i.e.: @executable_path:../Frameworks/<libraryname>. I believe  
>>> this symbolic "install_name" needs to be set when the library is  
>>> built. Does anyone know if I can set some options in the VTK build to  
>>> achieve this?
>>> I'm currently using CMake 2.3-20051006 and the HEAD of the VTK5.1  
>>> sources.
>>
>> For the Fink package, I am using the cmake option
>>
>> CMAKE_SHARED_LINKER_FLAGS:STRING="-L/sw/lib -install_name  
>> /sw/lib/vtk/\`basename <TARGET>\`"
>>
>> You can try to adapt your install_name correspondingly by setting
>>
>> CMAKE_SHARED_LINKER_FLAGS:STRING="@executable_path/../Frameworks/ 
>> \`basename <TARGET>\`"
> 
> This looks great! Sadly I don't get expansion of the <TARGET> tag, i.e.  
> I always get: -install_name "@executable_path/../Frameworks/`basename  
> <TARGET>`" as the generated option. Any thoughts?
> 
> -- 
> Cheers, Dave
> 
> Dave Flitney, IT Manager
> Oxford Centre for Functional MRI of the Brain
> E:flitney at fmrib.ox.ac.uk W:+44-1865-222713 F:+44-1865-222717
> URL: http://www.fmrib.ox.ac.uk/~flitney
> 
> 
> 
> ------------------------------
> 
> Message: 7
> Date: Mon, 24 Oct 2005 14:13:50 +0200
> From: Trond Valen <trondvalen at gmail.com>
> Subject: [vtkusers] Linking to vtkLandmarkTransform with CMake
> To: vtkusers at vtk.org
> Message-ID:
> <e8729ef40510240513y4562e49dj2cc15ed4e45e4728 at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> 
> Hi!
> 
> I have a simple question (I hope). I'm a newbie who wants to use
> vtkLandmarkTransform in a project, using C++, CMake and MS Visual Stuidio
> .NET 7. The thing is I can't find out how to link to it in CMake.
> 
> I have built VTK, with the Hybrid package, and made a project for testing.
> It consists of Main.cxx and CMakeLists.txt.
> 
> Excerpts from Main.cxx:
> #include "vtkLandmarkTransform.h"
> vtkLandmarkTransform *vtkLMT = vtkLandmarkTransform::New();
> 
> CMakeLists.txt is where I define dependencies, like vtkLandmarkTransform:
> 
> PROJECT (TestCmake)
> 
> INCLUDE (${CMAKE_ROOT}/Modules/FindVTK.cmake)
> IF (USE_VTK_FILE)
>  INCLUDE(${USE_VTK_FILE})
> ENDIF (USE_VTK_FILE)
> 
> ADD_EXECUTABLE(Main Main.cxx)
> 
> TARGET_LINK_LIBRARIES(Main vtkRendering vtkLandmarkTransform)
> 
> I've also tried to use vtkHybrid in TARGET_LINK_LIBRARIES, but it keeps
> asking me for vtkHybrid.dll, while with vtkLandmarkTransform it asks for
> vtkLandmarkTransform.lib. I can't find either of these files, so there is
> probably a better way to do it. Please give me a tip or two :)
> 
> Kind regards
> Trond Valen
> 
> 
> ------------------------------
> 
> Message: 8
> Date: Mon, 24 Oct 2005 14:25:52 +0200
> From: Imran Ahmed Khan <imran.ahmed.khan at gmail.com>
> Subject: [vtkusers] ZOOMing Problem
> To: vtkusers at vtk.org
> Message-ID:
> <74ef80170510240525l7be1e386ja18f191036b358b8 at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
> 
> Hi,
> Is it possible to disable zooming functionality for some specific objects
> in a render window? I have different shapes in a single render window and
I
> want that the pixels and voxel shapes should not be effected by zoom, i.e.
> they should remain in their original size, while other objects should zoom
> in and out when I press the right button of my mouse.
> Please help !!
> Imran.
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> ------------------------------
> 
> Message: 9
> Date: Mon, 24 Oct 2005 14:37:27 +0200
> From: Trond Valen <trondvalen at gmail.com>
> Subject: [vtkusers] Re: Linking to vtkLandmarkTransform with CMake
> To: vtkusers at vtk.org
> Message-ID:
> <e8729ef40510240537r2ebf5873r7668840c78440fc5 at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> 
> Found it out. This must be the most newbie question ever...
> 
> On 10/24/05, Trond Valen <trondvalen at gmail.com> wrote:
>> Hi!
>>
>> I have a simple question (I hope). I'm a newbie who wants to use
>> vtkLandmarkTransform in a project, using C++, CMake and MS Visual Stuidio
>> .NET 7. The thing is I can't find out how to link to it in CMake.
>>
>> I have built VTK, with the Hybrid package, and made a project for
testing.
>> It consists of Main.cxx and CMakeLists.txt.
>>
>> Excerpts from Main.cxx:
>> #include "vtkLandmarkTransform.h"
>> vtkLandmarkTransform *vtkLMT = vtkLandmarkTransform::New();
>>
>> CMakeLists.txt is where I define dependencies, like vtkLandmarkTransform:
>>
>> PROJECT (TestCmake)
>>
>> INCLUDE (${CMAKE_ROOT}/Modules/FindVTK.cmake)
>> IF (USE_VTK_FILE)
>>   INCLUDE(${USE_VTK_FILE})
>> ENDIF (USE_VTK_FILE)
>>
>> ADD_EXECUTABLE(Main Main.cxx)
>>
>> TARGET_LINK_LIBRARIES(Main vtkRendering vtkLandmarkTransform)
>>
>> I've also tried to use vtkHybrid in TARGET_LINK_LIBRARIES, but it keeps
>> asking me for vtkHybrid.dll, while with vtkLandmarkTransform it asks for
>> vtkLandmarkTransform.lib. I can't find either of these files, so there is
>> probably a better way to do it. Please give me a tip or two :)
>>
>> Kind regards
>> Trond Valen
>>
> 
> 
> ------------------------------
> 
> _______________________________________________
> vtkusers mailing list
> vtkusers at vtk.org
> http://www.vtk.org/mailman/listinfo/vtkusers
> 
> 
> End of vtkusers Digest, Vol 18, Issue 24
> ****************************************
>





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