static void image_mipmap_test(Tex *tex, ImBuf *ibuf)
{
if (tex->imaflag & TEX_MIPMAP) {
if ((ibuf->flags & IB_fields) == 0) {
if (ibuf->mipmap[0] && (ibuf->userflags & IB_MIPMAP_INVALID)) {
BLI_lock_thread(LOCK_IMAGE);
if (ibuf->userflags & IB_MIPMAP_INVALID) {
IMB_remakemipmap(ibuf, tex->imaflag & TEX_GAUSS_MIP);
ibuf->userflags &= ~IB_MIPMAP_INVALID;
}
BLI_unlock_thread(LOCK_IMAGE);
}
if (ibuf->mipmap[0] == NULL) {
BLI_lock_thread(LOCK_IMAGE);
if (ibuf->mipmap[0] == NULL)
IMB_makemipmap(ibuf, tex->imaflag & TEX_GAUSS_MIP);
BLI_unlock_thread(LOCK_IMAGE);
}
/* if no mipmap could be made, fall back on non-mipmap render */
if (ibuf->mipmap[0] == NULL) {
tex->imaflag &= ~TEX_MIPMAP;
}
}
}
}
void ViewerOperation::initImage()
{
Image *ima = this->m_image;
ImageUser iuser = *this->m_imageUser;
void *lock;
ImBuf *ibuf;
/* make sure the image has the correct number of views */
if (ima && BKE_scene_multiview_is_render_view_first(this->m_rd, this->m_viewName)) {
BKE_image_verify_viewer_views(this->m_rd, ima, this->m_imageUser);
}
BLI_lock_thread(LOCK_DRAW_IMAGE);
/* local changes to the original ImageUser */
iuser.multi_index = BKE_scene_multiview_view_id_get(this->m_rd, this->m_viewName);
ibuf = BKE_image_acquire_ibuf(ima, &iuser, &lock);
if (!ibuf) {
BLI_unlock_thread(LOCK_DRAW_IMAGE);
return;
}
if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
imb_freerectImBuf(ibuf);
imb_freerectfloatImBuf(ibuf);
IMB_freezbuffloatImBuf(ibuf);
ibuf->x = getWidth();
ibuf->y = getHeight();
/* zero size can happen if no image buffers exist to define a sensible resolution */
if (ibuf->x > 0 && ibuf->y > 0)
imb_addrectfloatImBuf(ibuf);
ima->ok = IMA_OK_LOADED;
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
}
if (m_doDepthBuffer) {
addzbuffloatImBuf(ibuf);
}
/* now we combine the input with ibuf */
this->m_outputBuffer = ibuf->rect_float;
/* needed for display buffer update */
this->m_ibuf = ibuf;
if (m_doDepthBuffer) {
this->m_depthBuffer = ibuf->zbuf_float;
}
BKE_image_release_ibuf(this->m_image, this->m_ibuf, lock);
BLI_unlock_thread(LOCK_DRAW_IMAGE);
}
static void movieclip_build_proxy_ibuf(MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, int undistorted)
{
char name[FILE_MAX];
int quality, rectx, recty;
int size = rendersize_to_number(proxy_render_size);
ImBuf *scaleibuf;
get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
rectx = ibuf->x * size / 100.0f;
recty = ibuf->y * size / 100.0f;
scaleibuf = IMB_dupImBuf(ibuf);
IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
quality = clip->proxy.quality;
scaleibuf->ftype = JPG | quality;
/* unsupported feature only confuses other s/w */
if (scaleibuf->planes == 32)
scaleibuf->planes = 24;
BLI_lock_thread(LOCK_MOVIECLIP);
BLI_make_existing_file(name);
if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
perror(name);
BLI_unlock_thread(LOCK_MOVIECLIP);
IMB_freeImBuf(scaleibuf);
}
void ViewerBaseOperation::initImage()
{
Image *anImage = this->m_image;
ImBuf *ibuf = BKE_image_acquire_ibuf(anImage, this->m_imageUser, &this->m_lock);
if (!ibuf) return;
if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
BLI_lock_thread(LOCK_DRAW_IMAGE);
imb_freerectImBuf(ibuf);
imb_freerectfloatImBuf(ibuf);
IMB_freezbuffloatImBuf(ibuf);
ibuf->x = getWidth();
ibuf->y = getHeight();
imb_addrectImBuf(ibuf);
imb_addrectfloatImBuf(ibuf);
anImage->ok = IMA_OK_LOADED;
BLI_unlock_thread(LOCK_DRAW_IMAGE);
}
/* now we combine the input with ibuf */
this->m_outputBuffer = ibuf->rect_float;
this->m_outputBufferDisplay = (unsigned char *)ibuf->rect;
BKE_image_release_ibuf(this->m_image, this->m_lock);
}
static ImBuf *movieclip_get_postprocessed_ibuf(MovieClip *clip, MovieClipUser *user, int flag,
int postprocess_flag, int cache_flag)
{
ImBuf *ibuf = NULL;
int framenr = user->framenr;
bool need_postprocess = false;
/* cache isn't threadsafe itself and also loading of movies
* can't happen from concurent threads that's why we use lock here */
BLI_lock_thread(LOCK_MOVIECLIP);
/* try to obtain cached postprocessed frame first */
if (need_postprocessed_frame(user, postprocess_flag)) {
ibuf = get_postprocessed_cached_frame(clip, user, flag, postprocess_flag);
if (!ibuf)
need_postprocess = true;
}
if (!ibuf)
ibuf = get_imbuf_cache(clip, user, flag);
if (!ibuf) {
bool use_sequence = false;
/* undistorted proxies for movies should be read as image sequence */
use_sequence = (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) &&
(user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL);
if (clip->source == MCLIP_SRC_SEQUENCE || use_sequence) {
ibuf = movieclip_load_sequence_file(clip, user, framenr, flag);
}
else {
ibuf = movieclip_load_movie_file(clip, user, framenr, flag);
}
if (ibuf && (cache_flag & MOVIECLIP_CACHE_SKIP) == 0)
put_imbuf_cache(clip, user, ibuf, flag, true);
}
if (ibuf) {
clip->lastframe = framenr;
real_ibuf_size(clip, user, ibuf, &clip->lastsize[0], &clip->lastsize[1]);
/* postprocess frame and put to cache if needed*/
if (need_postprocess) {
ImBuf *tmpibuf = ibuf;
ibuf = postprocess_frame(clip, user, tmpibuf, postprocess_flag);
IMB_freeImBuf(tmpibuf);
if (ibuf && (cache_flag & MOVIECLIP_CACHE_SKIP) == 0) {
put_postprocessed_frame_to_cache(clip, user, ibuf, flag, postprocess_flag);
}
}
}
BLI_unlock_thread(LOCK_MOVIECLIP);
return ibuf;
}
static void save_render_result_tile(RenderResult *rr, RenderResult *rrpart, const char *viewname)
{
RenderLayer *rlp, *rl;
RenderPass *rpassp;
int offs, partx, party;
BLI_lock_thread(LOCK_IMAGE);
for (rlp = rrpart->layers.first; rlp; rlp = rlp->next) {
rl = RE_GetRenderLayer(rr, rlp->name);
/* should never happen but prevents crash if it does */
BLI_assert(rl);
if (UNLIKELY(rl == NULL)) {
continue;
}
if (rrpart->crop) { /* filters add pixel extra */
offs = (rrpart->crop + rrpart->crop * rrpart->rectx);
}
else {
offs = 0;
}
/* passes are allocated in sync */
for (rpassp = rlp->passes.first; rpassp; rpassp = rpassp->next) {
const int xstride = rpassp->channels;
int a;
char passname[EXR_PASS_MAXNAME];
for (a = 0; a < xstride; a++) {
set_pass_name(passname, rpassp->passtype, a, rpassp->view);
IMB_exr_set_channel(rl->exrhandle, rlp->name, passname,
xstride, xstride * rrpart->rectx, rpassp->rect + a + xstride * offs);
}
}
}
party = rrpart->tilerect.ymin + rrpart->crop;
partx = rrpart->tilerect.xmin + rrpart->crop;
for (rlp = rrpart->layers.first; rlp; rlp = rlp->next) {
rl = RE_GetRenderLayer(rr, rlp->name);
/* should never happen but prevents crash if it does */
BLI_assert(rl);
if (UNLIKELY(rl == NULL)) {
continue;
}
IMB_exrtile_write_channels(rl->exrhandle, partx, party, 0, viewname);
}
BLI_unlock_thread(LOCK_IMAGE);
}
static void envmap_split_ima(EnvMap *env, ImBuf *ibuf)
{
int dx, part;
/* after lock we test cube[1], if set the other thread has done it fine */
BLI_lock_thread(LOCK_IMAGE);
if (env->cube[1] == NULL) {
BKE_texture_envmap_free_data(env);
dx = ibuf->y;
dx /= 2;
if (3 * dx == ibuf->x) {
env->type = ENV_CUBE;
env->ok = ENV_OSA;
}
else if (ibuf->x == ibuf->y) {
env->type = ENV_PLANE;
env->ok = ENV_OSA;
}
else {
printf("Incorrect envmap size\n");
env->ok = 0;
env->ima->ok = 0;
}
if (env->ok) {
if (env->type == ENV_CUBE) {
for (part = 0; part < 6; part++) {
env->cube[part] = IMB_allocImBuf(dx, dx, 24, IB_rect | IB_rectfloat);
}
IMB_float_from_rect(ibuf);
IMB_rectcpy(env->cube[0], ibuf,
0, 0, 0, 0, dx, dx);
IMB_rectcpy(env->cube[1], ibuf,
0, 0, dx, 0, dx, dx);
IMB_rectcpy(env->cube[2], ibuf,
0, 0, 2 * dx, 0, dx, dx);
IMB_rectcpy(env->cube[3], ibuf,
0, 0, 0, dx, dx, dx);
IMB_rectcpy(env->cube[4], ibuf,
0, 0, dx, dx, dx, dx);
IMB_rectcpy(env->cube[5], ibuf,
0, 0, 2 * dx, dx, dx, dx);
}
else { /* ENV_PLANE */
env->cube[1] = IMB_dupImBuf(ibuf);
IMB_float_from_rect(env->cube[1]);
}
}
}
BLI_unlock_thread(LOCK_IMAGE);
}
int ntreeTexExecTree(
bNodeTree *nodes,
TexResult *texres,
float co[3],
float dxt[3], float dyt[3],
int osatex,
const short thread,
Tex *UNUSED(tex),
short which_output,
int cfra,
int preview,
ShadeInput *shi,
MTex *mtex)
{
TexCallData data;
float *nor = texres->nor;
int retval = TEX_INT;
bNodeThreadStack *nts = NULL;
bNodeTreeExec *exec = nodes->execdata;
data.co = co;
data.dxt = dxt;
data.dyt = dyt;
data.osatex = osatex;
data.target = texres;
data.do_preview = preview;
data.do_manage = (shi) ? shi->do_manage : true;
data.thread = thread;
data.which_output = which_output;
data.cfra = cfra;
data.mtex = mtex;
data.shi = shi;
/* ensure execdata is only initialized once */
if (!exec) {
BLI_lock_thread(LOCK_NODES);
if (!nodes->execdata)
ntreeTexBeginExecTree(nodes);
BLI_unlock_thread(LOCK_NODES);
exec = nodes->execdata;
}
nts = ntreeGetThreadStack(exec, thread);
ntreeExecThreadNodes(exec, nts, &data, thread);
ntreeReleaseThreadStack(nts);
if (texres->nor) retval |= TEX_NOR;
retval |= TEX_RGB;
/* confusing stuff; the texture output node sets this to NULL to indicate no normal socket was set
* however, the texture code checks this for other reasons (namely, a normal is required for material) */
texres->nor = nor;
return retval;
}
void CompositorOperation::deinitExecution()
{
if (!this->m_active)
return;
if (!isBreaked()) {
Render *re = RE_GetRender(this->m_sceneName);
RenderResult *rr = RE_AcquireResultWrite(re);
if (rr) {
if (rr->rectf != NULL) {
MEM_freeN(rr->rectf);
}
rr->rectf = this->m_outputBuffer;
if (rr->rectz != NULL) {
MEM_freeN(rr->rectz);
}
rr->rectz = this->m_depthBuffer;
}
else {
if (this->m_outputBuffer) {
MEM_freeN(this->m_outputBuffer);
}
if (this->m_depthBuffer) {
MEM_freeN(this->m_depthBuffer);
}
}
if (re) {
RE_ReleaseResult(re);
re = NULL;
}
BLI_lock_thread(LOCK_DRAW_IMAGE);
BKE_image_signal(BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result"), NULL, IMA_SIGNAL_FREE);
BLI_unlock_thread(LOCK_DRAW_IMAGE);
}
else {
if (this->m_outputBuffer) {
MEM_freeN(this->m_outputBuffer);
}
if (this->m_depthBuffer) {
MEM_freeN(this->m_depthBuffer);
}
}
this->m_outputBuffer = NULL;
this->m_depthBuffer = NULL;
this->m_imageInput = NULL;
this->m_alphaInput = NULL;
this->m_depthInput = NULL;
}
int runSimulationCallback(void *data, int status, int frame) {
//elbeemSimulationSettings *settings = (elbeemSimulationSettings*)data;
//printf("elbeem blender cb s%d, f%d, domainid:%d \n", status,frame, settings->domainId ); // DEBUG
int state = 0;
if(status==FLUIDSIM_CBSTATUS_NEWFRAME) {
BLI_lock_thread(LOCK_CUSTOM1);
globalBakeFrame = frame-1;
BLI_unlock_thread(LOCK_CUSTOM1);
}
//if((frameCounter==3) && (!frameStop)) { frameStop=1; return 1; }
BLI_lock_thread(LOCK_CUSTOM1);
state = globalBakeState;
BLI_unlock_thread(LOCK_CUSTOM1);
if(state!=0) {
return FLUIDSIM_CBRET_ABORT;
}
return FLUIDSIM_CBRET_CONTINUE;
}
void sss_add_points(Render *re, float (*co)[3], float (*color)[3], float *area, int totpoint)
{
SSSPoints *p;
if (totpoint > 0) {
p= MEM_callocN(sizeof(SSSPoints), "SSSPoints");
p->co= co;
p->color= color;
p->area= area;
p->totpoint= totpoint;
BLI_lock_thread(LOCK_CUSTOM1);
BLI_addtail(re->sss_points, p);
BLI_unlock_thread(LOCK_CUSTOM1);
}
}
// run simulation in seperate thread
static void *fluidsimSimulateThread(void *unused) { // *ptr) {
//char* fnameCfgPath = (char*)(ptr);
int ret=0;
ret = elbeemSimulate();
BLI_lock_thread(LOCK_CUSTOM1);
if(globalBakeState==0) {
if(ret==0) {
// if no error, set to normal exit
globalBakeState = 1;
} else {
// simulation failed, display error
globalBakeState = -2;
}
}
BLI_unlock_thread(LOCK_CUSTOM1);
return NULL;
}
/* only for Blender internal */
bool ntreeShaderExecTree(bNodeTree *ntree, ShadeInput *shi, ShadeResult *shr)
{
ShaderCallData scd;
/**
* \note: preserve material from ShadeInput for material id, nodetree execs change it
* fix for bug "[#28012] Mat ID messy with shader nodes"
*/
Material *mat = shi->mat;
bNodeThreadStack *nts = NULL;
bNodeTreeExec *exec = ntree->execdata;
int compat;
/* convert caller data to struct */
scd.shi = shi;
scd.shr = shr;
/* each material node has own local shaderesult, with optional copying */
memset(shr, 0, sizeof(ShadeResult));
/* ensure execdata is only initialized once */
if (!exec) {
BLI_lock_thread(LOCK_NODES);
if (!ntree->execdata)
ntree->execdata = ntreeShaderBeginExecTree(ntree);
BLI_unlock_thread(LOCK_NODES);
exec = ntree->execdata;
}
nts = ntreeGetThreadStack(exec, shi->thread);
compat = ntreeExecThreadNodes(exec, nts, &scd, shi->thread);
ntreeReleaseThreadStack(nts);
// \note: set material back to preserved material
shi->mat = mat;
/* better not allow negative for now */
if (shr->combined[0] < 0.0f) shr->combined[0] = 0.0f;
if (shr->combined[1] < 0.0f) shr->combined[1] = 0.0f;
if (shr->combined[2] < 0.0f) shr->combined[2] = 0.0f;
/* if compat is zero, it has been using non-compatible nodes */
return compat;
}
static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **UNUSED(in), short UNUSED(thread))
{
float x = p->co[0];
float y = p->co[1];
Image *ima= (Image *)node->id;
ImageUser *iuser= (ImageUser *)node->storage;
if( ima ) {
ImBuf *ibuf = BKE_image_get_ibuf(ima, iuser);
if( ibuf ) {
float xsize, ysize;
float xoff, yoff;
int px, py;
float *result;
xsize = ibuf->x / 2;
ysize = ibuf->y / 2;
xoff = yoff = -1;
px = (int)( (x-xoff) * xsize );
py = (int)( (y-yoff) * ysize );
if( (!xsize) || (!ysize) ) return;
if( !ibuf->rect_float ) {
BLI_lock_thread(LOCK_IMAGE);
if( !ibuf->rect_float )
IMB_float_from_rect(ibuf);
BLI_unlock_thread(LOCK_IMAGE);
}
while( px < 0 ) px += ibuf->x;
while( py < 0 ) py += ibuf->y;
while( px >= ibuf->x ) px -= ibuf->x;
while( py >= ibuf->y ) py -= ibuf->y;
result = ibuf->rect_float + py*ibuf->x*4 + px*4;
QUATCOPY( out, result );
}
}
}
static void movieclip_build_proxy_ibuf(MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, bool undistorted, bool threaded)
{
char name[FILE_MAX];
int quality, rectx, recty;
int size = rendersize_to_number(proxy_render_size);
ImBuf *scaleibuf;
get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
rectx = ibuf->x * size / 100.0f;
recty = ibuf->y * size / 100.0f;
scaleibuf = IMB_dupImBuf(ibuf);
if (threaded)
IMB_scaleImBuf_threaded(scaleibuf, (short)rectx, (short)recty);
else
IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
quality = clip->proxy.quality;
scaleibuf->ftype = JPG | quality;
/* unsupported feature only confuses other s/w */
if (scaleibuf->planes == 32)
scaleibuf->planes = 24;
/* TODO: currently the most weak part of multithreaded proxies,
* could be solved in a way that thread only prepares memory
* buffer and write to disk happens separately
*/
BLI_lock_thread(LOCK_MOVIECLIP);
BLI_make_existing_file(name);
if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
perror(name);
BLI_unlock_thread(LOCK_MOVIECLIP);
IMB_freeImBuf(scaleibuf);
}
void ViewerOperation::initImage()
{
Image *ima = this->m_image;
void *lock;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, this->m_imageUser, &lock);
if (!ibuf) return;
BLI_lock_thread(LOCK_DRAW_IMAGE);
if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
imb_freerectImBuf(ibuf);
imb_freerectfloatImBuf(ibuf);
IMB_freezbuffloatImBuf(ibuf);
ibuf->x = getWidth();
ibuf->y = getHeight();
imb_addrectfloatImBuf(ibuf);
ima->ok = IMA_OK_LOADED;
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
}
if (m_doDepthBuffer) {
addzbuffloatImBuf(ibuf);
}
BLI_unlock_thread(LOCK_DRAW_IMAGE);
/* now we combine the input with ibuf */
this->m_outputBuffer = ibuf->rect_float;
/* needed for display buffer update */
this->m_ibuf = ibuf;
if (m_doDepthBuffer) {
this->m_depthBuffer = ibuf->zbuf_float;
}
BKE_image_release_ibuf(this->m_image, this->m_ibuf, lock);
}
static void screen_opengl_views_setup(OGLRender *oglrender)
{
RenderResult *rr;
RenderView *rv;
SceneRenderView *srv;
bool is_multiview;
View3D *v3d = oglrender->v3d;
RenderData *rd = &oglrender->scene->r;
rr = RE_AcquireResultWrite(oglrender->re);
is_multiview = screen_opengl_is_multiview(oglrender);
if (!is_multiview) {
/* we only have one view when multiview is off */
rv = rr->views.first;
if (rv == NULL) {
rv = MEM_callocN(sizeof(RenderView), "new opengl render view");
BLI_addtail(&rr->views, rv);
}
while (rv->next) {
RenderView *rv_del = rv->next;
BLI_remlink(&rr->views, rv_del);
if (rv_del->rectf)
MEM_freeN(rv_del->rectf);
if (rv_del->rectz)
MEM_freeN(rv_del->rectz);
MEM_freeN(rv_del);
}
}
else {
if (!oglrender->is_sequencer)
RE_SetOverrideCamera(oglrender->re, V3D_CAMERA_SCENE(oglrender->scene, v3d));
/* remove all the views that are not needed */
rv = rr->views.last;
while (rv) {
srv = BLI_findstring(&rd->views, rv->name, offsetof(SceneRenderView, name));
if (BKE_scene_multiview_is_render_view_active(rd, srv)) {
if (rv->rectf == NULL)
rv->rectf = MEM_callocN(sizeof(float) * 4 * oglrender->sizex * oglrender->sizey, "screen_opengl_render_init rect");
rv = rv->prev;
}
else {
RenderView *rv_del = rv;
rv = rv_del->prev;
BLI_remlink(&rr->views, rv_del);
if (rv_del->rectf)
MEM_freeN(rv_del->rectf);
if (rv_del->rectz)
MEM_freeN(rv_del->rectz);
MEM_freeN(rv_del);
}
}
/* create all the views that are needed */
for (srv = rd->views.first; srv; srv = srv->next) {
if (BKE_scene_multiview_is_render_view_active(rd, srv) == false)
continue;
rv = BLI_findstring(&rr->views, srv->name, offsetof(SceneRenderView, name));
if (rv == NULL) {
rv = MEM_callocN(sizeof(RenderView), "new opengl render view");
BLI_strncpy(rv->name, srv->name, sizeof(rv->name));
BLI_addtail(&rr->views, rv);
}
}
}
for (rv = rr->views.first; rv; rv = rv->next) {
if (rv->rectf == NULL) {
rv->rectf = MEM_callocN(sizeof(float) * 4 * oglrender->sizex * oglrender->sizey, "screen_opengl_render_init rect");
}
}
BLI_lock_thread(LOCK_DRAW_IMAGE);
if (is_multiview && BKE_scene_multiview_is_stereo3d(rd)) {
oglrender->ima->flag |= IMA_IS_STEREO;
}
else {
oglrender->ima->flag &= ~IMA_IS_STEREO;
oglrender->iuser.flag &= ~IMA_SHOW_STEREO;
}
BLI_unlock_thread(LOCK_DRAW_IMAGE);
RE_ReleaseResult(oglrender->re);
}
/* already have tested for tface and ima and zspan */
static void shade_tface(BakeShade *bs)
{
VlakRen *vlr = bs->vlr;
ObjectInstanceRen *obi = bs->obi;
ObjectRen *obr = obi->obr;
MTFace *tface = RE_vlakren_get_tface(obr, vlr, obr->bakemtface, NULL, 0);
Image *ima = tface->tpage;
float vec[4][2];
int a, i1, i2, i3;
/* check valid zspan */
if (ima != bs->ima) {
BKE_image_release_ibuf(bs->ima, bs->ibuf, NULL);
bs->ima = ima;
bs->ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL, IMA_IBUF_IMA);
/* note, these calls only free/fill contents of zspan struct, not zspan itself */
zbuf_free_span(bs->zspan);
zbuf_alloc_span(bs->zspan, bs->ibuf->x, bs->ibuf->y, R.clipcrop);
}
bs->rectx = bs->ibuf->x;
bs->recty = bs->ibuf->y;
bs->rect = bs->ibuf->rect;
bs->rect_colorspace = bs->ibuf->rect_colorspace;
bs->rect_float = bs->ibuf->rect_float;
bs->vcol = NULL;
bs->quad = 0;
bs->rect_mask = NULL;
bs->displacement_buffer = NULL;
if (bs->use_mask || bs->use_displacement_buffer) {
BakeImBufuserData *userdata = bs->ibuf->userdata;
if (userdata == NULL) {
BLI_lock_thread(LOCK_CUSTOM1);
userdata = bs->ibuf->userdata;
if (userdata == NULL) /* since the thread was locked, its possible another thread alloced the value */
userdata = MEM_callocN(sizeof(BakeImBufuserData), "BakeImBufuserData");
if (bs->use_mask) {
if (userdata->mask_buffer == NULL) {
userdata->mask_buffer = MEM_callocN(sizeof(char) * bs->rectx * bs->recty, "BakeMask");
}
}
if (bs->use_displacement_buffer) {
if (userdata->displacement_buffer == NULL) {
userdata->displacement_buffer = MEM_callocN(sizeof(float) * bs->rectx * bs->recty, "BakeDisp");
}
}
bs->ibuf->userdata = userdata;
BLI_unlock_thread(LOCK_CUSTOM1);
}
bs->rect_mask = userdata->mask_buffer;
bs->displacement_buffer = userdata->displacement_buffer;
}
/* get pixel level vertex coordinates */
for (a = 0; a < 4; a++) {
/* Note, workaround for pixel aligned UVs which are common and can screw up our intersection tests
* where a pixel gets in between 2 faces or the middle of a quad,
* camera aligned quads also have this problem but they are less common.
* Add a small offset to the UVs, fixes bug #18685 - Campbell */
vec[a][0] = tface->uv[a][0] * (float)bs->rectx - (0.5f + 0.001f);
vec[a][1] = tface->uv[a][1] * (float)bs->recty - (0.5f + 0.002f);
}
/* UV indices have to be corrected for possible quad->tria splits */
i1 = 0; i2 = 1; i3 = 2;
vlr_set_uv_indices(vlr, &i1, &i2, &i3);
bake_set_vlr_dxyco(bs, vec[i1], vec[i2], vec[i3]);
zspan_scanconvert(bs->zspan, bs, vec[i1], vec[i2], vec[i3], do_bake_shade);
if (vlr->v4) {
bs->quad = 1;
bake_set_vlr_dxyco(bs, vec[0], vec[2], vec[3]);
zspan_scanconvert(bs->zspan, bs, vec[0], vec[2], vec[3], do_bake_shade);
}
}
static void occ_build_recursive(OcclusionTree *tree, OccNode *node, int begin, int end, int depth)
{
ListBase threads;
OcclusionBuildThread othreads[BLENDER_MAX_THREADS];
OccNode *child, tmpnode;
/* OccFace *face; */
int a, b, totthread = 0, offset[TOTCHILD], count[TOTCHILD];
/* add a new node */
node->occlusion = 1.0f;
/* leaf node with only children */
if (end - begin <= TOTCHILD) {
for (a = begin, b = 0; a < end; a++, b++) {
/* face= &tree->face[a]; */
node->child[b].face = a;
node->childflag |= (1 << b);
}
}
else {
/* order faces */
occ_build_8_split(tree, begin, end, offset, count);
if (depth == 1 && tree->dothreadedbuild)
BLI_init_threads(&threads, exec_occ_build, tree->totbuildthread);
for (b = 0; b < TOTCHILD; b++) {
if (count[b] == 0) {
node->child[b].node = NULL;
}
else if (count[b] == 1) {
/* face= &tree->face[offset[b]]; */
node->child[b].face = offset[b];
node->childflag |= (1 << b);
}
else {
if (tree->dothreadedbuild)
BLI_lock_thread(LOCK_CUSTOM1);
child = BLI_memarena_alloc(tree->arena, sizeof(OccNode));
node->child[b].node = child;
/* keep track of maximum depth for stack */
if (depth >= tree->maxdepth)
tree->maxdepth = depth + 1;
if (tree->dothreadedbuild)
BLI_unlock_thread(LOCK_CUSTOM1);
if (depth == 1 && tree->dothreadedbuild) {
othreads[totthread].tree = tree;
othreads[totthread].node = child;
othreads[totthread].begin = offset[b];
othreads[totthread].end = offset[b] + count[b];
othreads[totthread].depth = depth + 1;
BLI_insert_thread(&threads, &othreads[totthread]);
totthread++;
}
else
occ_build_recursive(tree, child, offset[b], offset[b] + count[b], depth + 1);
}
}
if (depth == 1 && tree->dothreadedbuild)
BLI_end_threads(&threads);
}
/* combine area, position and sh */
for (b = 0; b < TOTCHILD; b++) {
if (node->childflag & (1 << b)) {
child = &tmpnode;
occ_node_from_face(tree->face + node->child[b].face, &tmpnode);
}
else {
child = node->child[b].node;
}
if (child) {
node->area += child->area;
sh_add(node->sh, node->sh, child->sh);
madd_v3_v3fl(node->co, child->co, child->area);
}
}
if (node->area != 0.0f)
mul_v3_fl(node->co, 1.0f / node->area);
/* compute maximum distance from center */
node->dco = 0.0f;
if (node->area > 0.0f)
occ_build_dco(tree, node, node->co, &node->dco);
}
void BKE_init_ocean(struct Ocean *o, int M, int N, float Lx, float Lz, float V, float l, float A, float w, float damp,
float alignment, float depth, float time, short do_height_field, short do_chop, short do_normals,
short do_jacobian, int seed)
{
RNG *rng;
int i, j, ii;
BLI_rw_mutex_lock(&o->oceanmutex, THREAD_LOCK_WRITE);
o->_M = M;
o->_N = N;
o->_V = V;
o->_l = l;
o->_A = A;
o->_w = w;
o->_damp_reflections = 1.0f - damp;
o->_wind_alignment = alignment;
o->_depth = depth;
o->_Lx = Lx;
o->_Lz = Lz;
o->_wx = cos(w);
o->_wz = -sin(w); /* wave direction */
o->_L = V * V / GRAVITY; /* largest wave for a given velocity V */
o->time = time;
o->_do_disp_y = do_height_field;
o->_do_normals = do_normals;
o->_do_chop = do_chop;
o->_do_jacobian = do_jacobian;
o->_k = (float *) MEM_mallocN(M * (1 + N / 2) * sizeof(float), "ocean_k");
o->_h0 = (fftw_complex *) MEM_mallocN(M * N * sizeof(fftw_complex), "ocean_h0");
o->_h0_minus = (fftw_complex *) MEM_mallocN(M * N * sizeof(fftw_complex), "ocean_h0_minus");
o->_kx = (float *) MEM_mallocN(o->_M * sizeof(float), "ocean_kx");
o->_kz = (float *) MEM_mallocN(o->_N * sizeof(float), "ocean_kz");
/* make this robust in the face of erroneous usage */
if (o->_Lx == 0.0f)
o->_Lx = 0.001f;
if (o->_Lz == 0.0f)
o->_Lz = 0.001f;
/* the +ve components and DC */
for (i = 0; i <= o->_M / 2; ++i)
o->_kx[i] = 2.0f * (float)M_PI * i / o->_Lx;
/* the -ve components */
for (i = o->_M - 1, ii = 0; i > o->_M / 2; --i, ++ii)
o->_kx[i] = -2.0f * (float)M_PI * ii / o->_Lx;
/* the +ve components and DC */
for (i = 0; i <= o->_N / 2; ++i)
o->_kz[i] = 2.0f * (float)M_PI * i / o->_Lz;
/* the -ve components */
for (i = o->_N - 1, ii = 0; i > o->_N / 2; --i, ++ii)
o->_kz[i] = -2.0f * (float)M_PI * ii / o->_Lz;
/* pre-calculate the k matrix */
for (i = 0; i < o->_M; ++i)
for (j = 0; j <= o->_N / 2; ++j)
o->_k[i * (1 + o->_N / 2) + j] = sqrt(o->_kx[i] * o->_kx[i] + o->_kz[j] * o->_kz[j]);
/*srand(seed);*/
rng = BLI_rng_new(seed);
for (i = 0; i < o->_M; ++i) {
for (j = 0; j < o->_N; ++j) {
float r1 = gaussRand(rng);
float r2 = gaussRand(rng);
fftw_complex r1r2;
init_complex(r1r2, r1, r2);
mul_complex_f(o->_h0[i * o->_N + j], r1r2, (float)(sqrt(Ph(o, o->_kx[i], o->_kz[j]) / 2.0f)));
mul_complex_f(o->_h0_minus[i * o->_N + j], r1r2, (float)(sqrt(Ph(o, -o->_kx[i], -o->_kz[j]) / 2.0f)));
}
}
o->_fft_in = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex), "ocean_fft_in");
o->_htilda = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex), "ocean_htilda");
BLI_lock_thread(LOCK_FFTW);
if (o->_do_disp_y) {
o->_disp_y = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_disp_y");
o->_disp_y_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in, o->_disp_y, FFTW_ESTIMATE);
}
if (o->_do_normals) {
o->_fft_in_nx = (fftw_complex *) MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex), "ocean_fft_in_nx");
o->_fft_in_nz = (fftw_complex *) MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex), "ocean_fft_in_nz");
o->_N_x = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_N_x");
/* o->_N_y = (float *) fftwf_malloc(o->_M * o->_N * sizeof(float)); (MEM01) */
o->_N_z = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_N_z");
o->_N_x_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_nx, o->_N_x, FFTW_ESTIMATE);
o->_N_z_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_nz, o->_N_z, FFTW_ESTIMATE);
}
if (o->_do_chop) {
o->_fft_in_x = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex), "ocean_fft_in_x");
o->_fft_in_z = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex), "ocean_fft_in_z");
o->_disp_x = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_disp_x");
o->_disp_z = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_disp_z");
o->_disp_x_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_x, o->_disp_x, FFTW_ESTIMATE);
o->_disp_z_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_z, o->_disp_z, FFTW_ESTIMATE);
}
if (o->_do_jacobian) {
o->_fft_in_jxx = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex),
"ocean_fft_in_jxx");
o->_fft_in_jzz = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex),
"ocean_fft_in_jzz");
o->_fft_in_jxz = (fftw_complex *)MEM_mallocN(o->_M * (1 + o->_N / 2) * sizeof(fftw_complex),
"ocean_fft_in_jxz");
o->_Jxx = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_Jxx");
o->_Jzz = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_Jzz");
o->_Jxz = (double *)MEM_mallocN(o->_M * o->_N * sizeof(double), "ocean_Jxz");
o->_Jxx_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_jxx, o->_Jxx, FFTW_ESTIMATE);
o->_Jzz_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_jzz, o->_Jzz, FFTW_ESTIMATE);
o->_Jxz_plan = fftw_plan_dft_c2r_2d(o->_M, o->_N, o->_fft_in_jxz, o->_Jxz, FFTW_ESTIMATE);
}
BLI_unlock_thread(LOCK_FFTW);
BLI_rw_mutex_unlock(&o->oceanmutex);
set_height_normalize_factor(o);
BLI_rng_free(rng);
}
void draw_image_main(const bContext *C, ARegion *ar)
{
SpaceImage *sima = CTX_wm_space_image(C);
Scene *scene = CTX_data_scene(C);
Image *ima;
ImBuf *ibuf;
float zoomx, zoomy;
bool show_viewer, show_render, show_paint, show_stereo3d, show_multilayer;
void *lock;
/* XXX can we do this in refresh? */
#if 0
what_image(sima);
if (sima->image) {
ED_image_get_aspect(sima->image, &xuser_asp, &yuser_asp);
/* UGLY hack? until now iusers worked fine... but for flipbook viewer we need this */
if (sima->image->type == IMA_TYPE_COMPOSITE) {
ImageUser *iuser = ntree_get_active_iuser(scene->nodetree);
if (iuser) {
BKE_image_user_calc_imanr(iuser, scene->r.cfra, 0);
sima->iuser = *iuser;
}
}
/* and we check for spare */
ibuf = ED_space_image_buffer(sima);
}
#endif
/* retrieve the image and information about it */
ima = ED_space_image(sima);
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
show_viewer = (ima && ima->source == IMA_SRC_VIEWER) != 0;
show_render = (show_viewer && ima->type == IMA_TYPE_R_RESULT) != 0;
show_paint = (ima && (sima->mode == SI_MODE_PAINT) && (show_viewer == false) && (show_render == false));
show_stereo3d = (ima && (ima->flag & IMA_IS_STEREO) && (sima->iuser.flag & IMA_SHOW_STEREO));
show_multilayer = ima && BKE_image_is_multilayer(ima);
if (show_viewer) {
/* use locked draw for drawing viewer image buffer since the compositor
* is running in separated thread and compositor could free this buffers.
* other images are not modifying in such a way so they does not require
* lock (sergey)
*/
BLI_lock_thread(LOCK_DRAW_IMAGE);
}
if (show_stereo3d) {
if (show_multilayer)
/* update multiindex and pass for the current eye */
BKE_image_multilayer_index(ima->rr, &sima->iuser);
else
BKE_image_multiview_index(ima, &sima->iuser);
}
ibuf = ED_space_image_acquire_buffer(sima, &lock);
/* draw the image or grid */
if (ibuf == NULL)
ED_region_grid_draw(ar, zoomx, zoomy);
else if (sima->flag & SI_DRAW_TILE)
draw_image_buffer_repeated(C, sima, ar, scene, ima, ibuf, zoomx, zoomy);
else if (ima && (ima->tpageflag & IMA_TILES))
draw_image_buffer_tiled(sima, ar, scene, ima, ibuf, 0.0f, 0.0, zoomx, zoomy);
else
draw_image_buffer(C, sima, ar, scene, ibuf, 0.0f, 0.0f, zoomx, zoomy);
/* paint helpers */
if (show_paint)
draw_image_paint_helpers(C, ar, scene, zoomx, zoomy);
/* XXX integrate this code */
#if 0
if (ibuf) {
float xoffs = 0.0f, yoffs = 0.0f;
if (image_preview_active(sa, &xim, &yim)) {
xoffs = scene->r.disprect.xmin;
yoffs = scene->r.disprect.ymin;
glColor3ub(0, 0, 0);
calc_image_view(sima, 'f');
myortho2(G.v2d->cur.xmin, G.v2d->cur.xmax, G.v2d->cur.ymin, G.v2d->cur.ymax);
glRectf(0.0f, 0.0f, 1.0f, 1.0f);
glLoadIdentity();
}
}
#endif
ED_space_image_release_buffer(sima, ibuf, lock);
if (show_viewer) {
BLI_unlock_thread(LOCK_DRAW_IMAGE);
}
/* render info */
if (ima && show_render)
draw_render_info(C, sima->iuser.scene, ima, ar, zoomx, zoomy);
}
static int get_next_bake_face(BakeShade *bs)
{
ObjectRen *obr;
VlakRen *vlr;
MTFace *tface;
static int v = 0, vdone = false;
static ObjectInstanceRen *obi = NULL;
if (bs == NULL) {
vlr = NULL;
v = vdone = false;
obi = R.instancetable.first;
return 0;
}
BLI_lock_thread(LOCK_CUSTOM1);
for (; obi; obi = obi->next, v = 0) {
obr = obi->obr;
for (; v < obr->totvlak; v++) {
vlr = RE_findOrAddVlak(obr, v);
if ((bs->actob && bs->actob == obr->ob) || (!bs->actob && (obr->ob->flag & SELECT))) {
if (R.r.bake_flag & R_BAKE_VCOL) {
/* Gather face data for vertex color bake */
Mesh *me;
int *origindex, vcollayer;
CustomDataLayer *cdl;
if (obr->ob->type != OB_MESH)
continue;
me = obr->ob->data;
origindex = RE_vlakren_get_origindex(obr, vlr, 0);
if (origindex == NULL)
continue;
if (*origindex >= me->totpoly) {
/* Small hack for Array modifier, which gives false
* original indices - z0r */
continue;
}
#if 0
/* Only shade selected faces. */
if ((me->mface[*origindex].flag & ME_FACE_SEL) == 0)
continue;
#endif
vcollayer = CustomData_get_render_layer_index(&me->ldata, CD_MLOOPCOL);
if (vcollayer == -1)
continue;
cdl = &me->ldata.layers[vcollayer];
bs->mpoly = me->mpoly + *origindex;
bs->vcol = ((MLoopCol *)cdl->data) + bs->mpoly->loopstart;
bs->mloop = me->mloop + bs->mpoly->loopstart;
/* Tag mesh for reevaluation. */
me->id.flag |= LIB_DOIT;
}
else {
Image *ima = NULL;
ImBuf *ibuf = NULL;
const float vec_alpha[4] = {0.0f, 0.0f, 0.0f, 0.0f};
const float vec_solid[4] = {0.0f, 0.0f, 0.0f, 1.0f};
const float nor_alpha[4] = {0.5f, 0.5f, 1.0f, 0.0f};
const float nor_solid[4] = {0.5f, 0.5f, 1.0f, 1.0f};
const float disp_alpha[4] = {0.5f, 0.5f, 0.5f, 0.0f};
const float disp_solid[4] = {0.5f, 0.5f, 0.5f, 1.0f};
tface = RE_vlakren_get_tface(obr, vlr, obr->bakemtface, NULL, 0);
if (!tface || !tface->tpage)
continue;
ima = tface->tpage;
ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL, IMA_IBUF_IMA);
if (ibuf == NULL)
continue;
if (ibuf->rect == NULL && ibuf->rect_float == NULL) {
BKE_image_release_ibuf(ima, ibuf, NULL);
continue;
}
if (ibuf->rect_float && !(ibuf->channels == 0 || ibuf->channels == 4)) {
BKE_image_release_ibuf(ima, ibuf, NULL);
continue;
}
if (ima->flag & IMA_USED_FOR_RENDER) {
ima->id.flag &= ~LIB_DOIT;
BKE_image_release_ibuf(ima, ibuf, NULL);
continue;
}
/* find the image for the first time? */
if (ima->id.flag & LIB_DOIT) {
ima->id.flag &= ~LIB_DOIT;
/* we either fill in float or char, this ensures things go fine */
if (ibuf->rect_float)
imb_freerectImBuf(ibuf);
/* clear image */
if (R.r.bake_flag & R_BAKE_CLEAR) {
if (R.r.bake_mode == RE_BAKE_NORMALS && R.r.bake_normal_space == R_BAKE_SPACE_TANGENT)
IMB_rectfill(ibuf, (ibuf->planes == R_IMF_PLANES_RGBA) ? nor_alpha : nor_solid);
else if (ELEM(R.r.bake_mode, RE_BAKE_DISPLACEMENT, RE_BAKE_DERIVATIVE))
IMB_rectfill(ibuf, (ibuf->planes == R_IMF_PLANES_RGBA) ? disp_alpha : disp_solid);
else
IMB_rectfill(ibuf, (ibuf->planes == R_IMF_PLANES_RGBA) ? vec_alpha : vec_solid);
}
/* might be read by UI to set active image for display */
R.bakebuf = ima;
}
/* Tag image for redraw. */
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
BKE_image_release_ibuf(ima, ibuf, NULL);
}
bs->obi = obi;
bs->vlr = vlr;
bs->vdone++; /* only for error message if nothing was rendered */
v++;
BLI_unlock_thread(LOCK_CUSTOM1);
return 1;
}
}
}
BLI_unlock_thread(LOCK_CUSTOM1);
return 0;
}
int fluidsimBake(bContext *C, ReportList *reports, Object *ob)
{
Scene *scene= CTX_data_scene(C);
FILE *fileCfg;
int i;
Object *fsDomain = NULL;
FluidsimSettings *domainSettings;
Object *obit = NULL; /* object iterator */
Base *base;
int origFrame = scene->r.cfra;
char debugStrBuffer[256];
int dirExist = 0;
int gridlevels = 0;
int simAborted = 0; // was the simulation aborted by user?
int doExportOnly = 0;
char *exportEnvStr = "BLENDER_ELBEEMEXPORTONLY";
const char *strEnvName = "BLENDER_ELBEEMDEBUG"; // from blendercall.cpp
//char *channelNames[3] = { "translation","rotation","scale" };
char *suffixConfig = "fluidsim.cfg";
char *suffixSurface = "fluidsurface";
char newSurfdataPath[FILE_MAXDIR+FILE_MAXFILE]; // modified output settings
char targetDir[FILE_MAXDIR+FILE_MAXFILE]; // store & modify output settings
char targetFile[FILE_MAXDIR+FILE_MAXFILE]; // temp. store filename from targetDir for access
int outStringsChanged = 0; // modified? copy back before baking
int haveSomeFluid = 0; // check if any fluid objects are set
// config vars, inited before either export or run...
double calcViscosity = 0.0;
int noFrames;
double aniFrameTime;
float aniFrlen;
int channelObjCount;
float *bbStart = NULL;
float *bbSize = NULL;
float domainMat[4][4];
float invDomMat[4][4];
// channel data
int allchannelSize; // fixed by no. of frames
int startFrame = 1; // dont use scene->r.sfra here, always start with frame 1
// easy frame -> sim time calc
float *timeAtFrame=NULL, *timeAtIndex=NULL;
// domain
float *channelDomainTime = NULL;
float *channelDomainViscosity = NULL;
float *channelDomainGravity = NULL;
// objects (currently max. 256 objs)
float *channelObjMove[256][3]; // object movments , 0=trans, 1=rot, 2=scale
float *channelObjInivel[256]; // initial velocities
float *channelObjActive[256]; // obj active channel
/* fluid control channels */
float *channelAttractforceStrength[256];
float *channelAttractforceRadius[256];
float *channelVelocityforceStrength[256];
float *channelVelocityforceRadius[256];
FluidsimModifierData *fluidmd = NULL;
Mesh *mesh = NULL;
if(getenv(strEnvName)) {
int dlevel = atoi(getenv(strEnvName));
elbeemSetDebugLevel(dlevel);
snprintf(debugStrBuffer,256,"fluidsimBake::msg: Debug messages activated due to envvar '%s'\n",strEnvName);
elbeemDebugOut(debugStrBuffer);
}
if(getenv(exportEnvStr)) {
doExportOnly = atoi(getenv(exportEnvStr));
snprintf(debugStrBuffer,256,"fluidsimBake::msg: Exporting mode set to '%d' due to envvar '%s'\n",doExportOnly, exportEnvStr);
elbeemDebugOut(debugStrBuffer);
}
// make sure it corresponds to startFrame setting
// old: noFrames = scene->r.efra - scene->r.sfra +1;
noFrames = scene->r.efra - 0;
if(noFrames<=0) {
BKE_report(reports, RPT_ERROR, "No frames to export - check your animation range settings.");
return 0;
}
/* no object pointer, find in selected ones.. */
if(!ob) {
for(base=scene->base.first; base; base= base->next) {
if ((base)->flag & SELECT)
{
FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType(base->object, eModifierType_Fluidsim);
if(fluidmdtmp && (base->object->type==OB_MESH))
{
if(fluidmdtmp->fss->type == OB_FLUIDSIM_DOMAIN)
{
ob = base->object;
break;
}
}
}
}
// no domains found?
if(!ob) return 0;
}
channelObjCount = 0;
for(base=scene->base.first; base; base= base->next)
{
FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType(base->object, eModifierType_Fluidsim);
obit = base->object;
if( fluidmdtmp &&
(obit->type==OB_MESH) &&
(fluidmdtmp->fss->type != OB_FLUIDSIM_DOMAIN) && // if has to match 3 places! // CHECKMATCH
(fluidmdtmp->fss->type != OB_FLUIDSIM_PARTICLE) )
{
channelObjCount++;
}
}
if (channelObjCount>=255) {
BKE_report(reports, RPT_ERROR, "Cannot bake with more then 256 objects.");
return 0;
}
/* check if there's another domain... */
for(base=scene->base.first; base; base= base->next)
{
FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType(base->object, eModifierType_Fluidsim);
obit = base->object;
if( fluidmdtmp &&(obit->type==OB_MESH))
{
if(fluidmdtmp->fss->type == OB_FLUIDSIM_DOMAIN)
{
if(obit != ob)
{
BKE_report(reports, RPT_ERROR, "There should be only one domain object.");
return 0;
}
}
}
}
// check if theres any fluid
// abort baking if not...
for(base=scene->base.first; base; base= base->next)
{
FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType(base->object, eModifierType_Fluidsim);
obit = base->object;
if( fluidmdtmp &&
(obit->type==OB_MESH) &&
((fluidmdtmp->fss->type == OB_FLUIDSIM_FLUID) ||
(fluidmdtmp->fss->type == OB_FLUIDSIM_INFLOW) ))
{
haveSomeFluid = 1;
break;
}
}
if(!haveSomeFluid) {
BKE_report(reports, RPT_ERROR, "No fluid objects in scene.");
return 0;
}
/* these both have to be valid, otherwise we wouldnt be here */
/* dont use ob here after...*/
fsDomain = ob;
fluidmd = (FluidsimModifierData *)modifiers_findByType(ob, eModifierType_Fluidsim);
domainSettings = fluidmd->fss;
ob = NULL;
mesh = fsDomain->data;
// calculate bounding box
fluid_get_bb(mesh->mvert, mesh->totvert, fsDomain->obmat, domainSettings->bbStart, domainSettings->bbSize);
// reset last valid frame
domainSettings->lastgoodframe = -1;
/* rough check of settings... */
if(domainSettings->previewresxyz > domainSettings->resolutionxyz) {
snprintf(debugStrBuffer,256,"fluidsimBake::warning - Preview (%d) >= Resolution (%d)... setting equal.\n", domainSettings->previewresxyz , domainSettings->resolutionxyz);
elbeemDebugOut(debugStrBuffer);
domainSettings->previewresxyz = domainSettings->resolutionxyz;
}
// set adaptive coarsening according to resolutionxyz
// this should do as an approximation, with in/outflow
// doing this more accurate would be overkill
// perhaps add manual setting?
if(domainSettings->maxRefine <0) {
if(domainSettings->resolutionxyz>128) {
gridlevels = 2;
} else
if(domainSettings->resolutionxyz>64) {
gridlevels = 1;
} else {
gridlevels = 0;
}
} else {
gridlevels = domainSettings->maxRefine;
}
snprintf(debugStrBuffer,256,"fluidsimBake::msg: Baking %s, refine: %d\n", fsDomain->id.name , gridlevels );
elbeemDebugOut(debugStrBuffer);
// prepare names...
strncpy(targetDir, domainSettings->surfdataPath, FILE_MAXDIR);
strncpy(newSurfdataPath, domainSettings->surfdataPath, FILE_MAXDIR);
BLI_convertstringcode(targetDir, G.sce); // fixed #frame-no
strcpy(targetFile, targetDir);
strcat(targetFile, suffixConfig);
if(!doExportOnly) { strcat(targetFile,".tmp"); } // dont overwrite/delete original file
// make sure all directories exist
// as the bobjs use the same dir, this only needs to be checked
// for the cfg output
BLI_make_existing_file(targetFile);
// check selected directory
// simply try to open cfg file for writing to test validity of settings
fileCfg = fopen(targetFile, "w");
if(fileCfg) {
dirExist = 1; fclose(fileCfg);
// remove cfg dummy from directory test
if(!doExportOnly) { BLI_delete(targetFile, 0,0); }
}
if((strlen(targetDir)<1) || (!dirExist)) {
char blendDir[FILE_MAXDIR+FILE_MAXFILE], blendFile[FILE_MAXDIR+FILE_MAXFILE];
// invalid dir, reset to current/previous
strcpy(blendDir, G.sce);
BLI_splitdirstring(blendDir, blendFile);
if(strlen(blendFile)>6){
int len = strlen(blendFile);
if( (blendFile[len-6]=='.')&& (blendFile[len-5]=='b')&& (blendFile[len-4]=='l')&&
(blendFile[len-3]=='e')&& (blendFile[len-2]=='n')&& (blendFile[len-1]=='d') ){
blendFile[len-6] = '\0';
}
}
// todo... strip .blend ?
snprintf(newSurfdataPath,FILE_MAXFILE+FILE_MAXDIR,"//fluidsimdata/%s_%s_", blendFile, fsDomain->id.name);
snprintf(debugStrBuffer,256,"fluidsimBake::error - warning resetting output dir to '%s'\n", newSurfdataPath);
elbeemDebugOut(debugStrBuffer);
outStringsChanged=1;
}
// check if modified output dir is ok
if(outStringsChanged) {
char dispmsg[FILE_MAXDIR+FILE_MAXFILE+256];
int selection=0;
strcpy(dispmsg,"Output settings set to: '");
strcat(dispmsg, newSurfdataPath);
strcat(dispmsg, "'%t|Continue with changed settings%x1|Discard and abort%x0");
// ask user if thats what he/she wants...
selection = pupmenu(dispmsg);
if(selection<1) return 0; // 0 from menu, or -1 aborted
strcpy(targetDir, newSurfdataPath);
strncpy(domainSettings->surfdataPath, newSurfdataPath, FILE_MAXDIR);
BLI_convertstringcode(targetDir, G.sce); // fixed #frame-no
}
// --------------------------------------------------------------------------------------------
// dump data for start frame
// CHECK more reasonable to number frames according to blender?
// dump data for frame 0
scene->r.cfra = startFrame;
ED_update_for_newframe(C, 1);
// init common export vars for both file export and run
for(i=0; i<256; i++) {
channelObjMove[i][0] = channelObjMove[i][1] = channelObjMove[i][2] = NULL;
channelObjInivel[i] = NULL;
channelObjActive[i] = NULL;
channelAttractforceStrength[i] = NULL;
channelAttractforceRadius[i] = NULL;
channelVelocityforceStrength[i] = NULL;
channelVelocityforceRadius[i] = NULL;
}
allchannelSize = scene->r.efra; // always use till last frame
aniFrameTime = (domainSettings->animEnd - domainSettings->animStart)/(double)noFrames;
// blender specific - scale according to map old/new settings in anim panel:
aniFrlen = scene->r.framelen;
if(domainSettings->viscosityMode==1) {
/* manual mode, visc=value/(10^-vexp) */
calcViscosity = (1.0/pow(10.0,domainSettings->viscosityExponent)) * domainSettings->viscosityValue;
} else {
calcViscosity = fluidsimViscosityPreset[ domainSettings->viscosityMode ];
}
bbStart = domainSettings->bbStart;
bbSize = domainSettings->bbSize;
// always init
{ int timeIcu[1] = { FLUIDSIM_TIME };
float timeDef[1] = { 1. };
int gravIcu[3] = { FLUIDSIM_GRAV_X, FLUIDSIM_GRAV_Y, FLUIDSIM_GRAV_Z };
float gravDef[3];
int viscIcu[1] = { FLUIDSIM_VISC };
float viscDef[1] = { 1. };
gravDef[0] = domainSettings->gravx;
gravDef[1] = domainSettings->gravy;
gravDef[2] = domainSettings->gravz;
// time channel is a bit special, init by hand...
timeAtIndex = MEM_callocN( (allchannelSize+1)*1*sizeof(float), "fluidsiminit_timeatindex");
for(i=0; i<=scene->r.efra; i++) {
timeAtIndex[i] = (float)(i-startFrame);
}
fluidsimInitChannel(scene, &channelDomainTime, allchannelSize, timeAtIndex, timeIcu,timeDef, domainSettings->ipo, CHANNEL_FLOAT ); // NDEB
// time channel is a multiplicator for aniFrameTime
if(channelDomainTime) {
for(i=0; i<allchannelSize; i++) {
channelDomainTime[i*2+0] = aniFrameTime * channelDomainTime[i*2+0];
if(channelDomainTime[i*2+0]<0.) channelDomainTime[i*2+0] = 0.;
}
}
timeAtFrame = MEM_callocN( (allchannelSize+1)*1*sizeof(float), "fluidsiminit_timeatframe");
timeAtFrame[0] = timeAtFrame[1] = domainSettings->animStart; // start at index 1
if(channelDomainTime) {
for(i=2; i<=allchannelSize; i++) {
timeAtFrame[i] = timeAtFrame[i-1]+channelDomainTime[(i-1)*2+0];
}
} else {
for(i=2; i<=allchannelSize; i++) { timeAtFrame[i] = timeAtFrame[i-1]+aniFrameTime; }
}
fluidsimInitChannel(scene, &channelDomainViscosity, allchannelSize, timeAtFrame, viscIcu,viscDef, domainSettings->ipo, CHANNEL_FLOAT ); // NDEB
if(channelDomainViscosity) {
for(i=0; i<allchannelSize; i++) { channelDomainViscosity[i*2+0] = calcViscosity * channelDomainViscosity[i*2+0]; }
}
fluidsimInitChannel(scene, &channelDomainGravity, allchannelSize, timeAtFrame, gravIcu,gravDef, domainSettings->ipo, CHANNEL_VEC );
} // domain channel init
// init obj movement channels
channelObjCount=0;
for(base=scene->base.first; base; base= base->next)
{
FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType(base->object, eModifierType_Fluidsim);
obit = base->object;
if( fluidmdtmp &&
(obit->type==OB_MESH) &&
(fluidmdtmp->fss->type != OB_FLUIDSIM_DOMAIN) && // if has to match 3 places! // CHECKMATCH
(fluidmdtmp->fss->type != OB_FLUIDSIM_PARTICLE) ) {
// cant use fluidsimInitChannel for obj channels right now, due
// to the special DXXX channels, and the rotation specialities
IpoCurve *icuex[3][3];
//IpoCurve *par_icuex[3][3];
#if 0
int icuIds[3][3] = {
{OB_LOC_X, OB_LOC_Y, OB_LOC_Z},
{OB_ROT_X, OB_ROT_Y, OB_ROT_Z},
{OB_SIZE_X, OB_SIZE_Y, OB_SIZE_Z}
};
int icudIds[3][3] = {
{OB_DLOC_X, OB_DLOC_Y, OB_DLOC_Z},
{OB_DROT_X, OB_DROT_Y, OB_DROT_Z},
{OB_DSIZE_X, OB_DSIZE_Y, OB_DSIZE_Z}
};
#endif
// relative ipos
IpoCurve *icudex[3][3];
//IpoCurve *par_icudex[3][3];
int j,k;
float vals[3] = {0.0,0.0,0.0};
int o = channelObjCount;
int inivelIcu[3] = { FLUIDSIM_VEL_X, FLUIDSIM_VEL_Y, FLUIDSIM_VEL_Z };
float inivelDefs[3];
int activeIcu[1] = { FLUIDSIM_ACTIVE };
float activeDefs[1] = { 1 }; // default to on
inivelDefs[0] = fluidmdtmp->fss->iniVelx;
inivelDefs[1] = fluidmdtmp->fss->iniVely;
inivelDefs[2] = fluidmdtmp->fss->iniVelz;
// check & init loc,rot,size
for(j=0; j<3; j++) {
for(k=0; k<3; k++) {
// XXX prevent invalid memory access until this works
icuex[j][k]= NULL;
icudex[j][k]= NULL;
// XXX icuex[j][k] = find_ipocurve(obit->ipo, icuIds[j][k] );
// XXX icudex[j][k] = find_ipocurve(obit->ipo, icudIds[j][k] );
// XXX lines below were already disabled!
//if(obit->parent) {
//par_icuex[j][k] = find_ipocurve(obit->parent->ipo, icuIds[j][k] );
//par_icudex[j][k] = find_ipocurve(obit->parent->ipo, icudIds[j][k] );
//}
}
}
for(j=0; j<3; j++) {
channelObjMove[o][j] = MEM_callocN( allchannelSize*4*sizeof(float), "fluidsiminit_objmovchannel");
for(i=1; i<=allchannelSize; i++) {
for(k=0; k<3; k++) {
if(icuex[j][k]) {
// IPO exists, use it ...
// XXX calc_icu(icuex[j][k], aniFrlen*((float)i) );
vals[k] = icuex[j][k]->curval;
if(obit->parent) {
// add parent transform, multiply scaling, add trafo&rot
//calc_icu(par_icuex[j][k], aniFrlen*((float)i) );
//if(j==2) { vals[k] *= par_icuex[j][k]->curval; }
//else { vals[k] += par_icuex[j][k]->curval; }
}
} else {
// use defaults from static values
float setval=0.0;
if(j==0) {
setval = obit->loc[k];
if(obit->parent){ setval += obit->parent->loc[k]; }
} else if(j==1) {
setval = ( 180.0*obit->rot[k] )/( 10.0*M_PI );
if(obit->parent){ setval = ( 180.0*(obit->rot[k]+obit->parent->rot[k]) )/( 10.0*M_PI ); }
} else {
setval = obit->size[k];
if(obit->parent){ setval *= obit->parent->size[k]; }
}
vals[k] = setval;
}
if(icudex[j][k]) {
// XXX calc_icu(icudex[j][k], aniFrlen*((float)i) );
//vals[k] += icudex[j][k]->curval;
// add transform, multiply scaling, add trafo&rot
if(j==2) { vals[k] *= icudex[j][k]->curval; }
else { vals[k] += icudex[j][k]->curval; }
if(obit->parent) {
// add parent transform, multiply scaling, add trafo&rot
//calc_icu(par_icuex[j][k], aniFrlen*((float)i) );
//if(j==2) { vals[k] *= par_icudex[j][k]->curval; }
//else { vals[k] += par_icudex[j][k]->curval; }
}
}
} // k
for(k=0; k<3; k++) {
float set = vals[k];
if(j==1) { // rot is downscaled by 10 for ipo !?
set = 360.0 - (10.0*set);
}
channelObjMove[o][j][(i-1)*4 + k] = set;
} // k
channelObjMove[o][j][(i-1)*4 + 3] = timeAtFrame[i];
}
}
{
int attrFSIcu[1] = { FLUIDSIM_ATTR_FORCE_STR };
int attrFRIcu[1] = { FLUIDSIM_ATTR_FORCE_RADIUS };
int velFSIcu[1] = { FLUIDSIM_VEL_FORCE_STR };
int velFRIcu[1] = { FLUIDSIM_VEL_FORCE_RADIUS };
float attrFSDefs[1];
float attrFRDefs[1];
float velFSDefs[1];
float velFRDefs[1];
attrFSDefs[0] = fluidmdtmp->fss->attractforceStrength;
attrFRDefs[0] = fluidmdtmp->fss->attractforceRadius;
velFSDefs[0] = fluidmdtmp->fss->velocityforceStrength;
velFRDefs[0] = fluidmdtmp->fss->velocityforceRadius;
fluidsimInitChannel(scene, &channelAttractforceStrength[o], allchannelSize, timeAtFrame, attrFSIcu,attrFSDefs, fluidmdtmp->fss->ipo, CHANNEL_FLOAT );
fluidsimInitChannel(scene, &channelAttractforceRadius[o], allchannelSize, timeAtFrame, attrFRIcu,attrFRDefs, fluidmdtmp->fss->ipo, CHANNEL_FLOAT );
fluidsimInitChannel(scene, &channelVelocityforceStrength[o], allchannelSize, timeAtFrame, velFSIcu,velFSDefs, fluidmdtmp->fss->ipo, CHANNEL_FLOAT );
fluidsimInitChannel(scene, &channelVelocityforceRadius[o], allchannelSize, timeAtFrame, velFRIcu,velFRDefs, fluidmdtmp->fss->ipo, CHANNEL_FLOAT );
}
fluidsimInitChannel(scene, &channelObjInivel[o], allchannelSize, timeAtFrame, inivelIcu,inivelDefs, fluidmdtmp->fss->ipo, CHANNEL_VEC );
fluidsimInitChannel(scene, &channelObjActive[o], allchannelSize, timeAtFrame, activeIcu,activeDefs, fluidmdtmp->fss->ipo, CHANNEL_FLOAT );
channelObjCount++;
}
}
// init trafo matrix
Mat4CpyMat4(domainMat, fsDomain->obmat);
if(!Mat4Invert(invDomMat, domainMat)) {
snprintf(debugStrBuffer,256,"fluidsimBake::error - Invalid obj matrix?\n");
elbeemDebugOut(debugStrBuffer);
BKE_report(reports, RPT_ERROR, "Invalid object matrix.");
// FIXME add fatal msg
FS_FREE_CHANNELS;
return 0;
}
// --------------------------------------------------------------------------------------------
// start writing / exporting
strcpy(targetFile, targetDir);
strcat(targetFile, suffixConfig);
if(!doExportOnly) { strcat(targetFile,".tmp"); } // dont overwrite/delete original file
// make sure these directories exist as well
if(outStringsChanged) {
BLI_make_existing_file(targetFile);
}
if(!doExportOnly) {
ListBase threads;
// perform simulation with El'Beem api and threads
elbeemSimulationSettings fsset;
elbeemResetSettings(&fsset);
fsset.version = 1;
// setup global settings
for(i=0 ; i<3; i++) fsset.geoStart[i] = bbStart[i];
for(i=0 ; i<3; i++) fsset.geoSize[i] = bbSize[i];
// simulate with 50^3
fsset.resolutionxyz = (int)domainSettings->resolutionxyz;
fsset.previewresxyz = (int)domainSettings->previewresxyz;
// 10cm water domain
fsset.realsize = domainSettings->realsize;
fsset.viscosity = calcViscosity;
// earth gravity
fsset.gravity[0] = domainSettings->gravx;
fsset.gravity[1] = domainSettings->gravy;
fsset.gravity[2] = domainSettings->gravz;
// simulate 5 frames, each 0.03 seconds, output to ./apitest_XXX.bobj.gz
fsset.animStart = domainSettings->animStart;
fsset.aniFrameTime = aniFrameTime;
fsset.noOfFrames = noFrames; // is otherwise subtracted in parser
strcpy(targetFile, targetDir);
strcat(targetFile, suffixSurface);
// defaults for compressibility and adaptive grids
fsset.gstar = domainSettings->gstar;
fsset.maxRefine = domainSettings->maxRefine; // check <-> gridlevels
fsset.generateParticles = domainSettings->generateParticles;
fsset.numTracerParticles = domainSettings->generateTracers;
fsset.surfaceSmoothing = domainSettings->surfaceSmoothing;
fsset.surfaceSubdivs = domainSettings->surfaceSubdivs;
fsset.farFieldSize = domainSettings->farFieldSize;
strcpy( fsset.outputPath, targetFile);
// domain channels
fsset.channelSizeFrameTime =
fsset.channelSizeViscosity =
fsset.channelSizeGravity = allchannelSize;
fsset.channelFrameTime = channelDomainTime;
fsset.channelViscosity = channelDomainViscosity;
fsset.channelGravity = channelDomainGravity;
fsset.runsimCallback = &runSimulationCallback;
fsset.runsimUserData = &fsset;
if( (domainSettings->typeFlags&OB_FSBND_NOSLIP)) fsset.domainobsType = FLUIDSIM_OBSTACLE_NOSLIP;
else if((domainSettings->typeFlags&OB_FSBND_PARTSLIP)) fsset.domainobsType = FLUIDSIM_OBSTACLE_PARTSLIP;
else if((domainSettings->typeFlags&OB_FSBND_FREESLIP)) fsset.domainobsType = FLUIDSIM_OBSTACLE_FREESLIP;
fsset.domainobsPartslip = domainSettings->partSlipValue;
fsset.generateVertexVectors = (domainSettings->domainNovecgen==0);
// init blender trafo matrix
// fprintf(stderr,"elbeemInit - mpTrafo:\n");
{ int j;
for(i=0; i<4; i++) {
for(j=0; j<4; j++) {
fsset.surfaceTrafo[i*4+j] = invDomMat[j][i];
// fprintf(stderr,"elbeemInit - mpTrafo %d %d = %f (%d) \n", i,j, fsset.surfaceTrafo[i*4+j] , (i*4+j) );
}
} }
// init solver with settings
elbeemInit();
elbeemAddDomain(&fsset);
// init objects
channelObjCount = 0;
for(base=scene->base.first; base; base= base->next) {
FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType(base->object, eModifierType_Fluidsim);
obit = base->object;
//{ snprintf(debugStrBuffer,256,"DEBUG object name=%s, type=%d ...\n", obit->id.name, obit->type); elbeemDebugOut(debugStrBuffer); } // DEBUG
if( fluidmdtmp && // if has to match 3 places! // CHECKMATCH
(obit->type==OB_MESH) &&
(fluidmdtmp->fss->type != OB_FLUIDSIM_DOMAIN) &&
(fluidmdtmp->fss->type != OB_FLUIDSIM_PARTICLE))
{
float *verts=NULL;
int *tris=NULL;
int numVerts=0, numTris=0;
int o = channelObjCount;
int deform = (fluidmdtmp->fss->domainNovecgen); // misused value
// todo - use blenderInitElbeemMesh
int modifierIndex = modifiers_indexInObject(obit, (ModifierData *)fluidmdtmp);
elbeemMesh fsmesh;
elbeemResetMesh( &fsmesh );
fsmesh.type = fluidmdtmp->fss->type;
// get name of object for debugging solver
fsmesh.name = obit->id.name;
initElbeemMesh(scene, obit, &numVerts, &verts, &numTris, &tris, 0, modifierIndex);
fsmesh.numVertices = numVerts;
fsmesh.numTriangles = numTris;
fsmesh.vertices = verts;
fsmesh.triangles = tris;
fsmesh.channelSizeTranslation =
fsmesh.channelSizeRotation =
fsmesh.channelSizeScale =
fsmesh.channelSizeInitialVel =
fsmesh.channelSizeActive = allchannelSize;
fsmesh.channelTranslation = channelObjMove[o][0];
fsmesh.channelRotation = channelObjMove[o][1];
fsmesh.channelScale = channelObjMove[o][2];
fsmesh.channelActive = channelObjActive[o];
if( (fsmesh.type == OB_FLUIDSIM_FLUID) ||
(fsmesh.type == OB_FLUIDSIM_INFLOW)) {
fsmesh.channelInitialVel = channelObjInivel[o];
fsmesh.localInivelCoords = ((fluidmdtmp->fss->typeFlags&OB_FSINFLOW_LOCALCOORD)?1:0);
}
if( (fluidmdtmp->fss->typeFlags&OB_FSBND_NOSLIP)) fsmesh.obstacleType = FLUIDSIM_OBSTACLE_NOSLIP;
else if((fluidmdtmp->fss->typeFlags&OB_FSBND_PARTSLIP)) fsmesh.obstacleType = FLUIDSIM_OBSTACLE_PARTSLIP;
else if((fluidmdtmp->fss->typeFlags&OB_FSBND_FREESLIP)) fsmesh.obstacleType = FLUIDSIM_OBSTACLE_FREESLIP;
fsmesh.obstaclePartslip = fluidmdtmp->fss->partSlipValue;
fsmesh.volumeInitType = fluidmdtmp->fss->volumeInitType;
fsmesh.obstacleImpactFactor = fluidmdtmp->fss->surfaceSmoothing; // misused value
if(fsmesh.type == OB_FLUIDSIM_CONTROL)
{
// control fluids will get exported as whole
deform = 1;
fsmesh.cpsTimeStart = fluidmdtmp->fss->cpsTimeStart;
fsmesh.cpsTimeEnd = fluidmdtmp->fss->cpsTimeEnd;
fsmesh.cpsQuality = fluidmdtmp->fss->cpsQuality;
fsmesh.obstacleType = (fluidmdtmp->fss->flag & OB_FLUIDSIM_REVERSE);
fsmesh.channelSizeAttractforceRadius =
fsmesh.channelSizeVelocityforceStrength =
fsmesh.channelSizeVelocityforceRadius =
fsmesh.channelSizeAttractforceStrength = allchannelSize;
fsmesh.channelAttractforceStrength = channelAttractforceStrength[o];
fsmesh.channelAttractforceRadius = channelAttractforceRadius[o];
fsmesh.channelVelocityforceStrength = channelVelocityforceStrength[o];
fsmesh.channelVelocityforceRadius = channelVelocityforceRadius[o];
}
else
{
// set channels to 0
fsmesh.channelAttractforceStrength =
fsmesh.channelAttractforceRadius =
fsmesh.channelVelocityforceStrength =
fsmesh.channelVelocityforceRadius = NULL;
}
// animated meshes
if(deform) {
fsmesh.channelSizeVertices = allchannelSize;
fluidsimInitMeshChannel(C, &fsmesh.channelVertices, allchannelSize, obit, numVerts, timeAtFrame, modifierIndex);
scene->r.cfra = startFrame;
ED_update_for_newframe(C, 1);
// remove channels
fsmesh.channelTranslation =
fsmesh.channelRotation =
fsmesh.channelScale = NULL;
}
elbeemAddMesh(&fsmesh);
if(verts) MEM_freeN(verts);
if(tris) MEM_freeN(tris);
if(fsmesh.channelVertices) MEM_freeN(fsmesh.channelVertices);
channelObjCount++;
} // valid mesh
} // objects
//domainSettings->type = OB_FLUIDSIM_DOMAIN; // enable for bake display again
// set to neutral, -1 means user abort, -2 means init error
globalBakeState = 0;
globalBakeFrame = 0;
BLI_init_threads(&threads, fluidsimSimulateThread, 1);
BLI_insert_thread(&threads, targetFile);
{
int done = 0;
float noFramesf = (float)noFrames;
float percentdone = 0.0;
int lastRedraw = -1;
g_break= 0;
G.afbreek= 0; /* blender_test_break uses this global */
start_progress_bar();
while(done==0) {
char busy_mess[80];
waitcursor(1);
// lukep we add progress bar as an interim mesure
percentdone = globalBakeFrame / noFramesf;
sprintf(busy_mess, "baking fluids %d / %d |||", globalBakeFrame, (int) noFramesf);
progress_bar(percentdone, busy_mess );
// longer delay to prevent frequent redrawing
PIL_sleep_ms(2000);
BLI_lock_thread(LOCK_CUSTOM1);
if(globalBakeState != 0) done = 1; // 1=ok, <0=error/abort
BLI_unlock_thread(LOCK_CUSTOM1);
if (!G.background) {
g_break= blender_test_break();
if(g_break)
{
// abort...
BLI_lock_thread(LOCK_CUSTOM1);
if(domainSettings)
domainSettings->lastgoodframe = startFrame+globalBakeFrame;
done = -1;
globalBakeFrame = 0;
globalBakeState = -1;
simAborted = 1;
BLI_unlock_thread(LOCK_CUSTOM1);
break;
}
}
// redraw the 3D for showing progress once in a while...
if(lastRedraw!=globalBakeFrame) {
#if 0
ScrArea *sa;
scene->r.cfra = startFrame+globalBakeFrame;
lastRedraw = globalBakeFrame;
ED_update_for_newframe(C, 1);
sa= G.curscreen->areabase.first;
while(sa) {
if(sa->spacetype == SPACE_VIEW3D) { scrarea_do_windraw(sa); }
sa= sa->next;
}
screen_swapbuffers();
#endif
} // redraw
}
end_progress_bar();
}
BLI_end_threads(&threads);
} // El'Beem API init, thread creation
// --------------------------------------------------------------------------------------------
else
{ // write config file to be run with command line simulator
BKE_report(reports, RPT_WARNING, "Config file export not supported.");
} // config file export done!
// --------------------------------------------------------------------------------------------
FS_FREE_CHANNELS;
// go back to "current" blender time
waitcursor(0);
if(globalBakeState >= 0)
{
if(domainSettings)
domainSettings->lastgoodframe = startFrame+globalBakeFrame;
}
scene->r.cfra = origFrame;
ED_update_for_newframe(C, 1);
if(!simAborted) {
char elbeemerr[256];
// check if some error occurred
if(globalBakeState==-2) {
elbeemGetErrorString(elbeemerr);
BKE_reportf(reports, RPT_ERROR, "Failed to initialize [Msg: %s]", elbeemerr);
return 0;
} // init error
}
// elbeemFree();
return 1;
}
static ImBuf *accessor_get_ibuf(TrackingImageAccessor *accessor,
int clip_index,
int frame,
libmv_InputMode input_mode,
int downscale,
const libmv_Region *region,
const libmv_FrameTransform *transform)
{
ImBuf *ibuf, *orig_ibuf, *final_ibuf;
int64_t transform_key = 0;
if (transform != NULL) {
transform_key = libmv_frameAccessorgetTransformKey(transform);
}
/* First try to get fully processed image from the cache. */
ibuf = accesscache_get(accessor,
clip_index,
frame,
input_mode,
downscale,
transform_key);
if (ibuf != NULL) {
return ibuf;
}
/* And now we do postprocessing of the original frame. */
orig_ibuf = accessor_get_preprocessed_ibuf(accessor, clip_index, frame);
if (orig_ibuf == NULL) {
return NULL;
}
if (region != NULL) {
int width = region->max[0] - region->min[0],
height = region->max[1] - region->min[1];
/* If the requested region goes outside of the actual frame we still
* return the requested region size, but only fill it's partially with
* the data we can.
*/
int clamped_origin_x = max_ii((int)region->min[0], 0),
clamped_origin_y = max_ii((int)region->min[1], 0);
int dst_offset_x = clamped_origin_x - (int)region->min[0],
dst_offset_y = clamped_origin_y - (int)region->min[1];
int clamped_width = width - dst_offset_x,
clamped_height = height - dst_offset_y;
clamped_width = min_ii(clamped_width, orig_ibuf->x - clamped_origin_x);
clamped_height = min_ii(clamped_height, orig_ibuf->y - clamped_origin_y);
final_ibuf = IMB_allocImBuf(width, height, 32, IB_rectfloat);
if (orig_ibuf->rect_float != NULL) {
IMB_rectcpy(final_ibuf, orig_ibuf,
dst_offset_x, dst_offset_y,
clamped_origin_x, clamped_origin_y,
clamped_width, clamped_height);
}
else {
int y;
/* TODO(sergey): We don't do any color space or alpha conversion
* here. Probably Libmv is better to work in the linear space,
* but keep sRGB space here for compatibility for now.
*/
for (y = 0; y < clamped_height; ++y) {
int x;
for (x = 0; x < clamped_width; ++x) {
int src_x = x + clamped_origin_x,
src_y = y + clamped_origin_y;
int dst_x = x + dst_offset_x,
dst_y = y + dst_offset_y;
int dst_index = (dst_y * width + dst_x) * 4,
src_index = (src_y * orig_ibuf->x + src_x) * 4;
rgba_uchar_to_float(final_ibuf->rect_float + dst_index,
(unsigned char *)orig_ibuf->rect +
src_index);
}
}
}
}
else {
/* Libmv only works with float images,
*
* This would likely make it so loads of float buffers are being stored
* in the cache which is nice on the one hand (faster re-use of the
* frames) but on the other hand it bumps the memory usage up.
*/
BLI_lock_thread(LOCK_MOVIECLIP);
IMB_float_from_rect(orig_ibuf);
BLI_unlock_thread(LOCK_MOVIECLIP);
final_ibuf = orig_ibuf;
}
if (downscale > 0) {
if (final_ibuf == orig_ibuf) {
final_ibuf = IMB_dupImBuf(orig_ibuf);
}
IMB_scaleImBuf(final_ibuf,
ibuf->x / (1 << downscale),
ibuf->y / (1 << downscale));
}
if (transform != NULL) {
libmv_FloatImage input_image, output_image;
ibuf_to_float_image(final_ibuf, &input_image);
libmv_frameAccessorgetTransformRun(transform,
&input_image,
&output_image);
if (final_ibuf != orig_ibuf) {
IMB_freeImBuf(final_ibuf);
}
final_ibuf = float_image_to_ibuf(&output_image);
libmv_floatImageDestroy(&output_image);
}
if (input_mode == LIBMV_IMAGE_MODE_RGBA) {
BLI_assert(ibuf->channels == 3 || ibuf->channels == 4);
/* pass */
}
else /* if (input_mode == LIBMV_IMAGE_MODE_MONO) */ {
if (final_ibuf->channels != 1) {
ImBuf *grayscale_ibuf = make_grayscale_ibuf_copy(final_ibuf);
if (final_ibuf != orig_ibuf) {
/* We dereference original frame later. */
IMB_freeImBuf(final_ibuf);
}
final_ibuf = grayscale_ibuf;
}
}
/* it's possible processing still didn't happen at this point,
* but we really need a copy of the buffer to be transformed
* and to be put to the cache.
*/
if (final_ibuf == orig_ibuf) {
final_ibuf = IMB_dupImBuf(orig_ibuf);
}
IMB_freeImBuf(orig_ibuf);
/* We put postprocessed frame to the cache always for now,
* not the smartest thing in the world, but who cares at this point.
*/
/* TODO(sergey): Disable cache for now, because we don't store region
* in the cache key and can't check whether cached version is usable for
* us or not.
*
* Need to think better about what to cache and when.
*/
if (false) {
accesscache_put(accessor,
clip_index,
frame,
input_mode,
downscale,
transform_key,
final_ibuf);
}
return final_ibuf;
}
void BKE_free_ocean_data(struct Ocean *oc)
{
if (!oc) return;
BLI_rw_mutex_lock(&oc->oceanmutex, THREAD_LOCK_WRITE);
BLI_lock_thread(LOCK_FFTW);
if (oc->_do_disp_y) {
fftw_destroy_plan(oc->_disp_y_plan);
MEM_freeN(oc->_disp_y);
}
if (oc->_do_normals) {
MEM_freeN(oc->_fft_in_nx);
MEM_freeN(oc->_fft_in_nz);
fftw_destroy_plan(oc->_N_x_plan);
fftw_destroy_plan(oc->_N_z_plan);
MEM_freeN(oc->_N_x);
/*fftwf_free(oc->_N_y); (MEM01)*/
MEM_freeN(oc->_N_z);
}
if (oc->_do_chop) {
MEM_freeN(oc->_fft_in_x);
MEM_freeN(oc->_fft_in_z);
fftw_destroy_plan(oc->_disp_x_plan);
fftw_destroy_plan(oc->_disp_z_plan);
MEM_freeN(oc->_disp_x);
MEM_freeN(oc->_disp_z);
}
if (oc->_do_jacobian) {
MEM_freeN(oc->_fft_in_jxx);
MEM_freeN(oc->_fft_in_jzz);
MEM_freeN(oc->_fft_in_jxz);
fftw_destroy_plan(oc->_Jxx_plan);
fftw_destroy_plan(oc->_Jzz_plan);
fftw_destroy_plan(oc->_Jxz_plan);
MEM_freeN(oc->_Jxx);
MEM_freeN(oc->_Jzz);
MEM_freeN(oc->_Jxz);
}
BLI_unlock_thread(LOCK_FFTW);
if (oc->_fft_in)
MEM_freeN(oc->_fft_in);
/* check that ocean data has been initialized */
if (oc->_htilda) {
MEM_freeN(oc->_htilda);
MEM_freeN(oc->_k);
MEM_freeN(oc->_h0);
MEM_freeN(oc->_h0_minus);
MEM_freeN(oc->_kx);
MEM_freeN(oc->_kz);
}
BLI_rw_mutex_unlock(&oc->oceanmutex);
}
