[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [23604] trunk/blender: Smoke:
Daniel Genrich
daniel.genrich at gmx.net
Fri Oct 2 13:09:05 CEST 2009
Revision: 23604
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=23604
Author: genscher
Date: 2009-10-02 13:09:05 +0200 (Fri, 02 Oct 2009)
Log Message:
-----------
Smoke:
* Dissolve is back
* Obstacles coming back (some bugs left i think)
Modified Paths:
--------------
trunk/blender/intern/smoke/intern/FLUID_3D.cpp
trunk/blender/intern/smoke/intern/FLUID_3D_STATIC.cpp
trunk/blender/intern/smoke/intern/WTURBULENCE.cpp
trunk/blender/source/blender/blenkernel/intern/smoke.c
Modified: trunk/blender/intern/smoke/intern/FLUID_3D.cpp
===================================================================
--- trunk/blender/intern/smoke/intern/FLUID_3D.cpp 2009-10-02 07:20:33 UTC (rev 23603)
+++ trunk/blender/intern/smoke/intern/FLUID_3D.cpp 2009-10-02 11:09:05 UTC (rev 23604)
@@ -399,16 +399,12 @@
for (y = 1; y < _yRes - 1; y++, index += 2)
for (x = 1; x < _xRes - 1; x++, index++)
{
- // if(!_obstacles[index])
+ if(!_obstacles[index])
{
_xVelocity[index] -= 0.5f * (_pressure[index + 1] - _pressure[index - 1]) * invDx;
_yVelocity[index] -= 0.5f * (_pressure[index + _xRes] - _pressure[index - _xRes]) * invDx;
_zVelocity[index] -= 0.5f * (_pressure[index + _slabSize] - _pressure[index - _slabSize]) * invDx;
- }/*
- else
- {
- _xVelocity[index] = _yVelocity[index] = _zVelocity[index] = 0.0f;
- }*/
+ }
}
if (_pressure) delete[] _pressure;
@@ -497,23 +493,15 @@
if (top && !bottom) {
_pressure[index] += _pressure[index - _slabSize];
pcnt += 1.;
- // _zVelocity[index] += - _zVelocity[index - _slabSize];
- // vp += 1.0;
}
if (!top && bottom) {
_pressure[index] += _pressure[index + _slabSize];
pcnt += 1.;
- // _zVelocity[index] += - _zVelocity[index + _slabSize];
- // vp += 1.0;
}
if(pcnt > 0.000001f)
_pressure[index] /= pcnt;
- // test - dg
- // if(vp > 0.000001f)
- // _zVelocity[index] /= vp;
-
// TODO? set correct velocity bc's
// velocities are only set to zero right now
// this means it's not a full no-slip boundary condition
Modified: trunk/blender/intern/smoke/intern/FLUID_3D_STATIC.cpp
===================================================================
--- trunk/blender/intern/smoke/intern/FLUID_3D_STATIC.cpp 2009-10-02 07:20:33 UTC (rev 23603)
+++ trunk/blender/intern/smoke/intern/FLUID_3D_STATIC.cpp 2009-10-02 11:09:05 UTC (rev 23604)
@@ -296,7 +296,7 @@
const int slabSize = res[0] * res[1];
// scale dt up to grid resolution
-#if PARALLEL==1
+#if PARALLEL==1 && !_WIN32
#pragma omp parallel
#pragma omp for schedule(static)
#endif
Modified: trunk/blender/intern/smoke/intern/WTURBULENCE.cpp
===================================================================
--- trunk/blender/intern/smoke/intern/WTURBULENCE.cpp 2009-10-02 07:20:33 UTC (rev 23603)
+++ trunk/blender/intern/smoke/intern/WTURBULENCE.cpp 2009-10-02 11:09:05 UTC (rev 23604)
@@ -735,19 +735,17 @@
// enlarge timestep to match grid
const float dt = dtOrg * _amplify;
const float invAmp = 1.0f / _amplify;
- float *tempBig1 = new float[_totalCellsBig];
- float *tempBig2 = new float[_totalCellsBig];
- float *bigUx = new float[_totalCellsBig];
- float *bigUy = new float[_totalCellsBig];
- float *bigUz = new float[_totalCellsBig];
- float *_energy = new float[_totalCellsSm];
- float *highFreqEnergy = new float[_totalCellsSm];
- float *eigMin = new float[_totalCellsSm];
- float *eigMax = new float[_totalCellsSm];
+ float *tempBig1 = (float *)calloc(_totalCellsBig, sizeof(float));
+ float *tempBig2 = (float *)calloc(_totalCellsBig, sizeof(float));
+ float *bigUx = (float *)calloc(_totalCellsBig, sizeof(float));
+ float *bigUy = (float *)calloc(_totalCellsBig, sizeof(float));
+ float *bigUz = (float *)calloc(_totalCellsBig, sizeof(float));
+ float *_energy = (float *)calloc(_totalCellsSm, sizeof(float));
+ float *highFreqEnergy = (float *)calloc(_totalCellsSm, sizeof(float));
+ float *eigMin = (float *)calloc(_totalCellsSm, sizeof(float));
+ float *eigMax = (float *)calloc(_totalCellsSm, sizeof(float));
- memset(highFreqEnergy, 0, sizeof(float)*_totalCellsSm);
- memset(eigMin, 0, sizeof(float)*_totalCellsSm);
- memset(eigMax, 0, sizeof(float)*_totalCellsSm);
+ memset(_tcTemp, 0, sizeof(float)*_totalCellsSm);
// prepare textures
advectTextureCoordinates(dtOrg, xvel,yvel,zvel, tempBig1, tempBig2);
@@ -771,16 +769,16 @@
// parallel region setup
float maxVelMagThreads[8] = { -1., -1., -1., -1., -1., -1., -1., -1. };
-#if PARALLEL==1
+#if PARALLEL==1 && !_WIN32
#pragma omp parallel
#endif
{ float maxVelMag1 = 0.;
-#if PARALLEL==1
+#if PARALLEL==1 && !_WIN32
const int id = omp_get_thread_num(); /*, num = omp_get_num_threads(); */
#endif
// vector noise main loop
-#if PARALLEL==1
+#if PARALLEL==1 && !_WIN32
#pragma omp for schedule(static)
#endif
for (int zSmall = 0; zSmall < _zResSm; zSmall++)
@@ -912,7 +910,7 @@
bigUx[index] = bigUy[index] = bigUz[index] = 0.;
} // xyz
-#if PARALLEL==1
+#if PARALLEL==1 && !_WIN32
maxVelMagThreads[id] = maxVelMag1;
#else
maxVelMagThreads[0] = maxVelMag1;
@@ -922,7 +920,7 @@
// compute maximum over threads
float maxVelMag = maxVelMagThreads[0];
-#if PARALLEL==1
+#if PARALLEL==1 && !_WIN32
for (int i = 1; i < 8; i++)
if (maxVelMag < maxVelMagThreads[i])
maxVelMag = maxVelMagThreads[i];
@@ -957,13 +955,13 @@
SWAP_POINTERS(_densityBig, _densityBigOld);
} // substep
- delete[] tempBig1;
- delete[] tempBig2;
- delete[] bigUx;
- delete[] bigUy;
- delete[] bigUz;
- delete[] _energy;
- delete[] highFreqEnergy;
+ free(tempBig1);
+ free(tempBig2);
+ free(bigUx);
+ free(bigUy);
+ free(bigUz);
+ free(_energy);
+ free(highFreqEnergy);
// wipe the density borders
FLUID_3D::setZeroBorder(_densityBig, _resBig);
@@ -973,8 +971,8 @@
// eigenvalues stored do not reflect the underlying texture coordinates
resetTextureCoordinates(eigMin, eigMax);
- delete[] eigMin;
- delete[] eigMax;
+ free(eigMin);
+ free(eigMax);
// output files
// string prefix = string("./amplified.preview/density_bigxy_");
Modified: trunk/blender/source/blender/blenkernel/intern/smoke.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/smoke.c 2009-10-02 07:20:33 UTC (rev 23603)
+++ trunk/blender/source/blender/blenkernel/intern/smoke.c 2009-10-02 11:09:05 UTC (rev 23604)
@@ -1183,7 +1183,11 @@
// simulate the actual smoke (c++ code in intern/smoke)
// DG: interesting commenting this line + deactivating loading of noise files
if(framenr!=startframe)
+ {
+ if(sds->flags & MOD_SMOKE_DISSOLVE)
+ smoke_dissolve(sds->fluid, sds->diss_speed, sds->flags & MOD_SMOKE_DISSOLVE_LOG);
smoke_step(sds->fluid, smd->time);
+ }
// create shadows before writing cache so we get nice shadows for sstartframe, too
if(get_lamp(scene, light))
@@ -1194,7 +1198,11 @@
if(sds->wt)
{
if(framenr!=startframe)
+ {
+ if(sds->flags & MOD_SMOKE_DISSOLVE)
+ smoke_dissolve_wavelet(sds->wt, sds->diss_speed, sds->flags & MOD_SMOKE_DISSOLVE_LOG);
smoke_turbulence_step(sds->wt, sds->fluid);
+ }
cache_wt->flag |= PTCACHE_SIMULATION_VALID;
cache_wt->simframe= framenr;
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