tao

Changing a CORBA interface without recompiling

I'd like to add a method to my existing server's CORBA interface. Will that require recompiling all clients? I'm using TAO. ...

glDrawPixels causes AccessViolationException

I am using glDrawPixels to display an image. I know, I should probably be using textures but there are reasons I'm not. Well at least not for now. Anyways, image being displayed is frequently being updated as if it is being scanned in. This works fine as long as I let it sit and finish the "scanning", however, if I click on the screen wh...

OpenGl 16 bit display via Tao/C#

Hi all, I have some scientific image data that's coming out of a detector device in a 16 bit range which then gets rendered in an image. In order to display this data, I'm using OpenGL, because it should support ushorts as part of the library. I've managed to get this data into textures rendering on an OpenGL 1.4 platform, a limitatio...

midl error 2025 when compiling idl file on win32 (midl doesn't like string<40>)

The idl files I have compile fine with linux tools, but when I try to compile using midl I get an error error MIDL2025 : syntax error : expecting a declarator or * near "<" the line is: typedef string<40> somestring; Is this non-standard idl, or am I missing something? Is there a switch for midl to allow this? I wish I coul...

Textures not working in opengl/Tao for C# on intel chipsets

Hi all, I've got a lot of OpenGl rendering code in a C# .NET 3.5 sp1 application. Some of the code can be found in this question. Huge problem: The code is not running at all on intel chipsets, such as the 915M or the Q35. These chipsets are spec'd to run opengl 1.4, and my code is all power-of-two nice and so forth. I've tried upd...

Setting fullscreen in Tao Opengl

Using the SimpleOpenGlControl from Tao.Platform.Windows, how can I set it to fullscreen mode, or will I have to use glut? My Solution FormBorderStyle = FormBorderStyle.None; WindowState = FormWindowState.Maximized; ...

Gettig started with Tao OpenGL on windows form application in VC++

Hello, I added SimpleOpenglControl Component Of Tao Opengl Framework on windows form application. I drew 3d object and could display it on SimpleOpenglControl.But I want to rotate it using mouse. It will rotate according to the mouse move on 3d object .And object's rotate velocity and direction depend on mouse move velocity. Unfortu...

opengl in C# using Tao.OpenGL

I am working on an OpenGL project for a computer graphics course, and I have not been actively programming for around a years time (military training). I am drawing an absolute blank on how to include a source file in C#. I know in C++ you use #include . I have no clue how to use the figure class I made in my form. ...

Using ACE ORB Event Service on HPUX 11.xx from Java

I have an Avaya PDS12 using HPUX 11.11 which I have installed an old version of ACE ORB on. I am trying to develop a Java client that uses the event service to get notification of calls being placed on the PDS (delivered through the event service). Here is the exception I get when trying to narrow on the event service: org.omg.CORBA.B...

Which would be the best 2D graphics library?

Okay, I bet this question might have been asked dozens of times before, but at the end of the day, I am still confused. I am working on a charting/plotting application. My application will also have WinForms controls. Edit: Actually it's little bit more than a simple charting application. I need to plot hundreds of symbols on the plot....

How to Re-order the network interfaces returned by WSAIoctl with SIO_GET_INTERFACE_LIST control code

Is there a way to dictate the order of the network interfaces returned by the Win32 WinSock WSAIoctl function's SIO_GET_INTERFACE_LIST functionality? Background: We've got a heterogeneous CORBA system where a nameservice running the ACE/TAO CORBA implementation on Windows has ACE/TAO-based services registered with it that clients imple...

When Should One Call glGetError ?

glLoadIdentity says GL_INVALID_OPERATION is generated if glLoadIdentity is executed between the execution of glBegin and the corresponding execution of glEnd. But GL_INVALID_OPERATION is a flag returns by glGetError. My question is, when should we call glGetError ( in order to know whether we are calling opengl in correct s...

Tao OpenGL Framework SimpleOpenGLControl - When will it redraw, when won't it?

I think my last question may have been to specific, so ignoring that one all together, I have a new question that is more general: I am using C# with Visual Studio Express 2008. I am also using the Tao Framework OpenGL dlls. What actually causes the SimpleOpenGLControl to redraw when I need it to redraw? When the SimpleOpenGLControl r...

Is the Tao framework dead?

I'm looking into experimenting with Tao but I am somewhat put-off by its dead-looking state. It hasn't been updated since 2008 and it looks like their website stopped functioning at roughly the same time. Does anyone have any information on the current situation or know of its stability? ...

Is there any readable Tao.FFMPEG how to?

So FFmpeg is grate lib and there are some wrappers for it in C#. Tao is one of my choise. But how to use it 0) In general 1) with live http streams 2) with FLV format There is Tao.FFmpeg help which comes with TAO installl but it is just not for me - I do not get a lot out from there. So I need some richt and clear Blog posts or boo...

ACE TAO Corba Ubuntu 10.4 undefined reference to CORBA::Object::_refcount_value()

Hi, I am having a few problems getting the example programs that come with the libTao provided in the package manager. I have used ace tao in the past with windows so have some experience with it already. So far I have all the environment variables set, created a new projects for the "Simple Client" example. I can compile the .idl fine...

Can Tao.FFmpeg use H264 for video encoding?

Can Tao.FFmpeg use H264 for video encoding? (what shall be done to enable it?) So I can encode video into MPeEG2 but how to encode into h264? ...

Should I use .NET/Mono/Tao/OpenTK/... something else?

Hi, I'm pretty confused by the multitude of frameworks to choose from: I would like to be cross platform, possible even try to make an application for my mobile phone. Probably a game, but could be something else. Can I use something else apart from Xna with the Windows Phone? One of the aforementioned frameworks. Tao says that it is a...

Deadlock in TAO when colocated

I have a CORBA server that makes a twoway call to another server from a notification thread that is created in the servant. This works fine normally. I have just modified the server to be co-located with its client (both are DLLs in a host app), and now it deadlocks waiting for the reply. The offending call is to outside the colocated se...

C++ segmentation fault when trying to resolve a CORBA reference

Guys, When im trying to resolve a CORBA reference I receive a segmentation fault. Either im blind or I have done something really stupid for this not work. Im using ACE 5.7.9 TAO 1.7.9 for CORBA. Wondering if anyone can help me please ??? The segmentation fault seems to be happening on the line "serverRef = Corba::Orb::getOrb().resolve...