Tagged Questions
4
votes
3answers
520 views
Mapping 3D object coordinates to 2D screen coordinates with perspective projection
Sort of following on from where this person was in their topic:
Matrix for 2D perspective
What I have at the moment is a transformation matrix that's defined as follows:
http://pastebin.com/GM6BhP0R
...
0
votes
1answer
148 views
Curiosity on any Smartphones that Run on Android 2.3.3 with Different Screen Reoslution
I have a question regarding about any smartphones that run only in Android 2.3.3. Is the size of screen or the screen resolution is always HVGA or does it have capable of running this OS (Android ...
5
votes
2answers
444 views
Draw a 3D object at specific coordinates on the screen
I'm creating an application which allows the user to manipulate 3D models.
I would like to draw 3 axis representing the world coordinate system in 3D in order to give the user an idea where he is. ...
-1
votes
1answer
809 views
Isometric screen to 3D world coordinates efficiently
Been having a difficult time transforming 2D screen coordinates to 3D isometric space. This is the situation where I am working in 3D but I have an orthographic camera. Then my camera is positioned at ...
17
votes
4answers
3k views
How to deal with differences between 2D screen coordinates and Cartesian coordinates
Most 2D screen/bitmap coordinate systems have the positive Y axis pointing down (with the the origin in the upper left corner).
This is counter to how most people think geometrically with the ...
