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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2012-08-16 11:15:29 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2012-08-16 11:15:29 (GMT) |
| commit | f19c7f62c77f6a3e8f5728e015166b0c625f5f67 (patch) | |
| tree | dc4c5067c6a4d6b7108e33da0cc3a18549eb2066 /src/simulation/Air.cpp | |
| parent | ca30e9f091376e81b61a0f72bc444a4f59fc4ae7 (diff) | |
| download | powder-f19c7f62c77f6a3e8f5728e015166b0c625f5f67.zip powder-f19c7f62c77f6a3e8f5728e015166b0c625f5f67.tar.gz | |
Air invert and grid mode switching
Diffstat (limited to 'src/simulation/Air.cpp')
| -rw-r--r-- | src/simulation/Air.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/simulation/Air.cpp b/src/simulation/Air.cpp index 6d7b5dd..2dfcae0 100644 --- a/src/simulation/Air.cpp +++ b/src/simulation/Air.cpp @@ -1,4 +1,5 @@ #include <cmath> +#include <algorithm> #include "Config.h" #include "Air.h" //#include <powder.h> @@ -295,6 +296,19 @@ void Air::update_air(void) memcpy(pv, opv, sizeof(pv)); } } + +void Air::Invert() +{ + int nx, ny; + for (nx = 0; nx<XRES/CELL; nx++) + for (ny = 0; ny<YRES/CELL; ny++) + { + pv[ny][nx] = -pv[ny][nx]; + vx[ny][nx] = -vx[ny][nx]; + vy[ny][nx] = -vy[ny][nx]; + } +} + Air::Air(): airMode(0) { |