14
votes
2answers
1k views

Camera vs Viewport

I'm don't have a clear understanding of what precisely is the difference between the camera coordinates and the viewport coordinates. Can anyone please clarify?
4
votes
1answer
411 views

How do I ensure that perspective and orthographic projection matricies show objects at the same size on the screen?

I am working on a 3d scene editor and would like to show the scene in orthographic projection. My current problem is that I am not sure how to calculate the orthographic projection matrix such that ...
1
vote
3answers
125 views

Can I use a translate function to implement a viewport?

I read this great question and its accompanying great answer about rendering a viewport in a top down 2D game: As for actually drawing the objects the camera can "see", you now draw all objects ...
4
votes
2answers
2k views

Multiple viewpoints in Unity3D?

I'm working on a 3D game in Unity. The primary view is a top-down view, but I am also looking to do target profiles that are true animated versions that reflect the actions of the target. The ...
1
vote
1answer
382 views

Tiled map seen from an angle

I have working code to display a tiled map. It's composed of a OrthogonalTiledMapRenderer and an OrthoGraphicCamera : camera.setToOrtho(false, WORLD_WINDOW_SIZE.x, WORLD_WINDOW_SIZE.y); ...
4
votes
2answers
251 views

Render a 3D scene in multiple windows - extended panoramic view

Is there any resource location on how to view a 3D scene from an application or a game on multiple windows or monitors? Each window should continue drawing from where the neighbouring one left off (in ...