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Hotfix endless air current

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Fix issue #580
This commit is contained in:
EchoHowardLam 2018-08-15 21:57:12 +08:00 committed by jacob1
parent 31b45312b2
commit 813cab7af7
1 changed files with 16 additions and 16 deletions
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32
src/simulation/Air.cpp
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@ -145,14 +145,14 @@ void Air::update_air(void)
pv[i][2] = pv[i][2]*0.8f; pv[i][2] = pv[i][2]*0.8f;
pv[i][XRES/CELL-2] = pv[i][XRES/CELL-2]*0.8f; pv[i][XRES/CELL-2] = pv[i][XRES/CELL-2]*0.8f;
pv[i][XRES/CELL-1] = pv[i][XRES/CELL-1]*0.8f; pv[i][XRES/CELL-1] = pv[i][XRES/CELL-1]*0.8f;
vx[i][0] = vx[i][1]*0.9f; vx[i][0] = vx[i][0]*0.9f;
vx[i][1] = vx[i][2]*0.9f; vx[i][1] = vx[i][1]*0.9f;
vx[i][XRES/CELL-2] = vx[i][XRES/CELL-3]*0.9f; vx[i][XRES/CELL-2] = vx[i][XRES/CELL-2]*0.9f;
vx[i][XRES/CELL-1] = vx[i][XRES/CELL-2]*0.9f; vx[i][XRES/CELL-1] = vx[i][XRES/CELL-1]*0.9f;
vy[i][0] = vy[i][1]*0.9f; vy[i][0] = vy[i][0]*0.9f;
vy[i][1] = vy[i][2]*0.9f; vy[i][1] = vy[i][1]*0.9f;
vy[i][XRES/CELL-2] = vy[i][XRES/CELL-3]*0.9f; vy[i][XRES/CELL-2] = vy[i][XRES/CELL-2]*0.9f;
vy[i][XRES/CELL-1] = vy[i][XRES/CELL-2]*0.9f; vy[i][XRES/CELL-1] = vy[i][XRES/CELL-1]*0.9f;
} }
for (i=0; i<XRES/CELL; i++) //reduces pressure/velocity on the edges every frame for (i=0; i<XRES/CELL; i++) //reduces pressure/velocity on the edges every frame
{ {
@ -161,14 +161,14 @@ void Air::update_air(void)
pv[2][i] = pv[2][i]*0.8f; pv[2][i] = pv[2][i]*0.8f;
pv[YRES/CELL-2][i] = pv[YRES/CELL-2][i]*0.8f; pv[YRES/CELL-2][i] = pv[YRES/CELL-2][i]*0.8f;
pv[YRES/CELL-1][i] = pv[YRES/CELL-1][i]*0.8f; pv[YRES/CELL-1][i] = pv[YRES/CELL-1][i]*0.8f;
vx[0][i] = vx[1][i]*0.9f; vx[0][i] = vx[0][i]*0.9f;
vx[1][i] = vx[2][i]*0.9f; vx[1][i] = vx[1][i]*0.9f;
vx[YRES/CELL-2][i] = vx[YRES/CELL-3][i]*0.9f; vx[YRES/CELL-2][i] = vx[YRES/CELL-2][i]*0.9f;
vx[YRES/CELL-1][i] = vx[YRES/CELL-2][i]*0.9f; vx[YRES/CELL-1][i] = vx[YRES/CELL-1][i]*0.9f;
vy[0][i] = vy[1][i]*0.9f; vy[0][i] = vy[0][i]*0.9f;
vy[1][i] = vy[2][i]*0.9f; vy[1][i] = vy[1][i]*0.9f;
vy[YRES/CELL-2][i] = vy[YRES/CELL-3][i]*0.9f; vy[YRES/CELL-2][i] = vy[YRES/CELL-2][i]*0.9f;
vy[YRES/CELL-1][i] = vy[YRES/CELL-2][i]*0.9f; vy[YRES/CELL-1][i] = vy[YRES/CELL-1][i]*0.9f;
} }
for (j=1; j<YRES/CELL; j++) //clear some velocities near walls for (j=1; j<YRES/CELL; j++) //clear some velocities near walls