[Bf-blender-cvs] [bcf01ec] fluid-mantaflow: hooked up pointcache to new liquid grid io. caching now works even if bake was interrupted.

[Sebastián Barschkis]

Commit: bcf01ecadf2cd707668b19ab760cb2cb389433c3
Author: Sebastián Barschkis
Date:   Thu Jul 21 02:28:33 2016 +0200
Branches: fluid-mantaflow
https://developer.blender.org/rBbcf01ecadf2cd707668b19ab760cb2cb389433c3

hooked up pointcache to new liquid grid io. caching now works even if bake was 
interrupted.

===================================================================

M       source/blender/blenkernel/BKE_pointcache.h
M       source/blender/blenkernel/intern/pointcache.c

===================================================================

diff --git a/source/blender/blenkernel/BKE_pointcache.h 
b/source/blender/blenkernel/BKE_pointcache.h
index 3939d7b..1a60fcd 100644
--- a/source/blender/blenkernel/BKE_pointcache.h
+++ b/source/blender/blenkernel/BKE_pointcache.h
@@ -162,9 +162,9 @@ typedef struct PTCacheID {
        int (*read_openvdb_stream)(struct OpenVDBReader *reader, void 
*calldata);
        
        /* copies point data to cache data */
-       int (*write_liquid_stream)(void *calldata, char *filename);
+       int (*write_liquid_stream)(void *calldata, char *filename, char 
*pathname);
        /* copies cache cata to point data */
-       int (*read_liquid_stream)(void *calldata, char *filename);
+       int (*read_liquid_stream)(void *calldata, char *filename, char 
*pathname);
 
        /* copies custom extradata to cache data */
        void (*write_extra_data)(void *calldata, struct PTCacheMem *pm, int 
cfra);
diff --git a/source/blender/blenkernel/intern/pointcache.c 
b/source/blender/blenkernel/intern/pointcache.c
index aa9e0ed..69276c4 100644
--- a/source/blender/blenkernel/intern/pointcache.c
+++ b/source/blender/blenkernel/intern/pointcache.c
@@ -1216,7 +1216,7 @@ static int ptcache_smoke_openvdb_read(struct 
OpenVDBReader *reader, void *smoke_
 #endif
 
 #ifdef WITH_MANTA
-static int ptcache_liquid_read(void *smoke_v, char *filename)
+static int ptcache_liquid_read(void *smoke_v, char *filename, char *pathname)
 {
        SmokeModifierData *smd = (SmokeModifierData *) smoke_v;
 
@@ -1227,13 +1227,14 @@ static int ptcache_liquid_read(void *smoke_v, char 
*filename)
        SmokeDomainSettings *sds = smd->domain;
        
        if (sds->fluid) {
+               liquid_load_data(sds->fluid, pathname);
                liquid_update_mesh_data(sds->fluid, filename);
                return 1;
        }
        return 0;
 }
 
-static int ptcache_liquid_write(void *smoke_v, char *filename)
+static int ptcache_liquid_write(void *smoke_v, char *filename, char* pathname)
 {
        SmokeModifierData *smd = (SmokeModifierData *) smoke_v;
 
@@ -1244,6 +1245,7 @@ static int ptcache_liquid_write(void *smoke_v, char 
*filename)
        SmokeDomainSettings *sds = smd->domain;
        
        if (sds->fluid) {
+               liquid_save_data(sds->fluid, pathname);
                liquid_save_mesh(sds->fluid, filename);
                
                /* After writing mesh data make sure that fields in fluid object
@@ -2644,18 +2646,20 @@ static int ptcache_read_openvdb_stream(PTCacheID *pid, 
int cfra)
 static int ptcache_read_liquid_stream(PTCacheID *pid, int cfra)
 {
        char filename[FILE_MAX * 2];
+       char pathname[FILE_MAX * 2];
 
         /* save blend file before using disk pointcache */
        if (!G.relbase_valid && (pid->cache->flag & PTCACHE_EXTERNAL) == 0)
                return 0;
 
        ptcache_filename(pid, filename, cfra, 1, 1);
+       ptcache_path(pid, pathname);
 
        if (!BLI_exists(filename)) {
                return 0;
        }
 
-       if (!pid->read_liquid_stream(pid->calldata, filename)) {
+       if (!pid->read_liquid_stream(pid->calldata, filename, pathname)) {
                return 0;
        }
 
@@ -2923,13 +2927,16 @@ static int ptcache_write_openvdb_stream(PTCacheID *pid, 
int cfra)
 static int ptcache_write_liquid_stream(PTCacheID *pid, int cfra)
 {
        char filename[FILE_MAX * 2];
-       
+       char pathname[FILE_MAX * 2];
+
        BKE_ptcache_id_clear(pid, PTCACHE_CLEAR_FRAME, cfra);
        
        ptcache_filename(pid, filename, cfra, 1, 1);
+       ptcache_path(pid, pathname);
+       
        BLI_make_existing_file(filename);
 
-       int error = pid->write_liquid_stream(pid->calldata, filename);
+       int error = pid->write_liquid_stream(pid->calldata, filename, pathname);
        
        return error == 0;
 }

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