The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
41 views

LibGDX - Show a minimap

I've started to develop a small roguelike game in LibGDX. I've also made a minimap class, which creates and updates the minimap as the player explores the dungeon, by using a Pixmap. The minimap class ...
1
vote
1answer
126 views

How can I use CCClippingNode to trim the top and bottom from a CCTableView?

I'm fairly new to Cocos2d and struggling with sizing a CCTableView. How can its height be controlled so that I have space at the top and the bottom? I'm trying to visually wrap the top and bottom of ...
0
votes
1answer
24 views

Open GL: How to map point inside frustrum to normal device coordinates (NDC)?

I read this article http://www.songho.ca/opengl/gl_projectionmatrix.html. It's explain how calculate projection matrix coefficients. But I completely can't understand how author perform mapping from ...
1
vote
0answers
25 views

How to test which edge is going in and which edge is coming out in Weiler-Atherton Algorithm?

The basics of Weiler-Atherton Polygon Clipping Algorithm are: Start from the first edge which is going inside the clipping area. When an edge of a candidate/subject polygon enters the clipping area, ...
1
vote
0answers
92 views

Cubic bezier polygon clipping

I have a large cubic bezier defined 2D polygon area which I need to render in DX11 real-time to create as many 4096x4096 textures as needed. An average control point count would be around the 12k and ...
1
vote
0answers
871 views

Clipping polygons in XNA with stencil (not using spritebatch)

The problem... i'm drawing polygons, in this case boxes, and i want clip children polygons with its parent's client area. // Class Region public void Render(GraphicsDevice Device, Camera ...
0
votes
0answers
242 views

libgdx ScissorStack problem

Im making a user interface using libgdx I created a Window class & a Textfield class, that both use clipping. I use the ScissorStack class of libgdx for clipping. The Textfield is drawn inside ...