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Type: Posts; User: Zeeshan

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    Converting cmake project to qmake

    Hi all,

    I am trying to convert a rather simple CMakeLists.txt to a qmake project. The project compiles fine but I can't get the output I want (the program files are the same!).

    It shouldn't be...
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    Weird template usage - any ideas?

    Hi everyone,

    I am having problems understanding the following piece of code. In particular, I don't understand the lines,

    template<class T, T t = T()>

    and,

    template<bool b>
  3. Converting RAW AVI files to compressed format

    Hi,

    I have some RAW AVI videos (huge sizes) in the range of 500 MB-3 GB for just a few minutes of video. I need to convert these to a compressed AVI format.

    Can some please point me to some...
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    Thanks a lot. One more question - for backface...

    Thanks a lot.

    One more question - for backface culling, do I have to read the values of surface normals from the 3D model file or is there someway to find it directly.

    I mean, ofcourse I can...
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    3D rendering of only visible faces

    Hi,

    I am actually doing Computer Vision research and have no experience in 3D rendering.

    Given that, I have a 3D model and I know that the camera is looking at the model from a particular...
  6. Thread: Linking errors

    by Zeeshan
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    2,609

    Linking errors

    Hi,

    I am using Microsoft Visual C++ 2008 (Express Edition) and OpenCV 1.0
    on Windows XP Service Pack 3. Looking forward to any suggestions.

    I get the following errors during linking while...
  7. Easy 3D Morphing technique : ideas? or references/papers?

    Hi everyone,

    I am trying to develop a C++ program that can automatically morph between two 3D meshes. I will be using it for only somewhat similar looking models; like for morphing two cups of...
  8. Default intersection of two curves on unit sphere

    Hi everyone,

    I am working on automatic 3D Mesh morphing.

    I have two sets of two points each. Say, A1 and A2; and B1 and B2 all lying on the same unit sphere (centered at origin). I want to find...
  9. Thanks a lot for the reply. So, you are saying...

    Thanks a lot for the reply.

    So, you are saying that I should represent the points P1, P2, and P3 in Latitude and Longitude form...and this system will still work?

    How will I take the dot...
  10. Checking for a point inside a region of a spherical surface

    Hi everybody,

    I am working on a 3D Morphing algorithm.

    I have a point X on lying on a unit sphere in the spherical coordinate system. I have three other points A,B, and C which are also on the...
  11. Thanks for the reply. Can I do it for simple...

    Thanks for the reply.

    Can I do it for simple Win32 Console programs?

    Also, is something available which could run in Bloodshed Dev C++?
  12. Finding Eigenvalues and Eigenvectors of a matrix

    Hi,

    I need some library to calculate the eigenvalues and eigenvectors of a 4x4 matrix. I am using Dev C++ as well as Visual C++.

    Any help would be highly appreciated.

    Thanks,
    Zeeshan
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    Okay, thanks a lot for your replies.

    Okay, thanks a lot for your replies.
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    The problem is that the meshes are in 3D. So I...

    The problem is that the meshes are in 3D. So I first have to establish CORRESPONDENCES between the meshes; this vertex maps to that, this face maps to that and so on....and then I can interpolate.
    ...
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    Completely Automatic Mesh Morphing Algorithm

    Hi,

    I need some algorithm (preferably with some paper) that describes a completely automatic mesh morphing/correspondence algorithm. I don't want any user interaction.

    The quality of the morph...
  16. Converting Longitude/Latitude/Altitude to Cartesian Coords

    Hi,

    I want to convert a point from Longitude/Latitude/Altitude system to Cartesian (x,y,z) coordinates.

    Actually, I am extracting some 3D points from Google Earth's KML file-format and want...
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    Thanks a lot.

    Thanks a lot.
  18. Replies
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    Formula for Area of a triangle in 3D??

    Hello,

    I have three points in 3-dimensional space (and cartesian x,y,z coordinates). Can somebody please tell me the formula for finding out the AREA of the triangle formed by them?

    Thanks a...
  19. Thanks a lot.

    Thanks a lot.
  20. Displaying 'double' type variables using 'cout' - upto 15 decimal places

    Hi,

    I want to display uptill the 15th decimal place the value of a double type variable using cout.

    When I use:



    cout << x << endl;
  21. Okay. thanks a lot.

    Okay. thanks a lot.
  22. and this can be done for Classes also, right?

    and this can be done for Classes also, right?
  23. Oh, I thought this could only be done for the...

    Oh, I thought this could only be done for the primitives. Thanks a lot!
  24. Using C++ Standard library to generate custom Vectors?

    Hi,

    I have recently learnt how to use C++ vectors. I need to use a vector for the following structure (using the readily-available vector library):


    struct coord {
    double x;
    double y;...
  25. Converting Longitude/Latitude/Altitude to Cartesian Coords

    Hi,

    I want to convert Longitude/Latitude/Altitude coordinates of a point to x,y,z coordinates. Can anybody point to some mathematical formulae to do the same?

    Actually, I have some 3D models in...
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