epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add conversions and helpers for world coordinates.

Browse Source
This commit is contained in:
Paul Chote
2013-03-12 05:52:30 +13:00
parent 724ea88c3b
commit 9e4bab07e5
5 changed files with 89 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
OpenRA.Game/Graphics/WorldRenderer.cs
View File

@@ -211,5 +211,25 @@ namespace OpenRA.Graphics
{
palette.Update( world.WorldActor.TraitsImplementing<IPaletteModifier>() );
}
// Conversion between world and screen coordinates
public float2 ScreenPosition(WPos pos)
{
var c = Game.CellSize/1024f;
return new float2(c*pos.X, c*(pos.Y - pos.Z));
}
public int2 ScreenPxPosition(WPos pos)
{
var c = Game.CellSize/1024f;
return new int2((int)(c*pos.X), (int)(c*(pos.Y - pos.Z)));
}
public float ScreenZOffset(WPos pos) { return pos.Z*Game.CellSize/1024f; }
public float[] ScreenOffset(WVec vec)
{
var c = Game.CellSize/1024f;
return new float[] {c*vec.X, c*vec.Y, c*vec.Z};
}
}
}