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22
votes
4answers
2k views

Where to start when building a 3D terrain editor?

I'm looking to build (for start) a simple tool, that could raise, lower, smooth and texture the terrain. So, what are the things I have to go through in order to make such terrain editor? And maybe ...
6
votes
3answers
878 views

Storing, loading and editing a level

I'm trying to find useful information on creating game levels in a reasonably efficient way. Additionally, information in setting up a fairly painless way to edit this information would be handy (the ...
6
votes
4answers
957 views

Game Editor - When screen is clicked, how do you identify which object that is clicked?

I'm trying to create a Game Editor, currently just placing different types of Shapes and such. I'm doing this in Windows Forms while drawing the 3D with XNA. So, if I have a couple of Shapes on the ...
3
votes
4answers
1k views

Tools for editing 2D sprite-based game levels

What are good free and widely used tools for editing 2D sprite-based game levels? I'm looking for one that allows exporting data to a custom format. One that I know of is Blender — a 3D tool, ...
0
votes
2answers
219 views

Scene management for 3D editor

I need a scene graph/management method for a 3D editor (brute force rendering is not really a possibility), where lots of data (geometry) are constantly being modified, it also would need to work ...