[Bf-blender-cvs] [f686625d8bd] fluid-mantaflow: added new cache option that supports mesh and FLIP particle export

Sebastián Barschkis noreply at git.blender.org
Tue Jun 13 15:22:18 CEST 2017


Commit: f686625d8bd06831cc89e78e3a77a8f43d599839
Author: Sebastián Barschkis
Date:   Mon Jun 12 17:48:25 2017 +0200
Branches: fluid-mantaflow
https://developer.blender.org/rBf686625d8bd06831cc89e78e3a77a8f43d599839

added new cache option that supports mesh and FLIP particle export

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

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

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

diff --git a/source/blender/blenkernel/BKE_pointcache.h b/source/blender/blenkernel/BKE_pointcache.h
index bbe795c021d..98ecc413531 100644
--- a/source/blender/blenkernel/BKE_pointcache.h
+++ b/source/blender/blenkernel/BKE_pointcache.h
@@ -126,7 +126,8 @@ enum {
 	PTCACHE_FILE_PTCACHE = 0,
 	PTCACHE_FILE_OPENVDB = 1,
 	PTCACHE_FILE_LIQUID = 2,
-	PTCACHE_FILE_PARTICLE = 3,
+	PTCACHE_FILE_FLIP = 3,
+	PTCACHE_FILE_LIQUIDFLIP = 4,
 };
 
 typedef struct PTCacheID {
@@ -163,14 +164,14 @@ typedef struct PTCacheID {
 	int (*read_openvdb_stream)(struct OpenVDBReader *reader, void *calldata);
 	
 	/* copies mesj data to cache data */
-	int (*write_liquid_stream)(void *calldata, char *filename, char *pathname);
+	int (*write_liquid_stream)(void *calldata, char *filename, char *pathname, bool save_liquid_data);
 	/* copies cache data to mesh data */
-	int (*read_liquid_stream)(void *calldata, char *filename, char *pathname);
+	int (*read_liquid_stream)(void *calldata, char *filename, char *pathname, bool load_liquid_data);
 
 	/* copies point data to cache data */
-	int (*write_particle_stream)(void *calldata, char *filename, char *pathname);
+	int (*write_flip_stream)(void *calldata, char *filename, char *pathname, bool save_liquid_data);
 	/* copies cache data to point data */
-	int (*read_particle_stream)(void *calldata, char *filename, char *pathname);
+	int (*read_flip_stream)(void *calldata, char *filename, char *pathname, bool load_liquid_data);
 
 	/* 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 f982a3681bc..581fbfd6ee4 100644
--- a/source/blender/blenkernel/intern/pointcache.c
+++ b/source/blender/blenkernel/intern/pointcache.c
@@ -1227,10 +1227,9 @@ 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, char *pathname)
+static int ptcache_liquid_read(void *smoke_v, char *filename, char *pathname, bool load_liquid_data)
 {
 	SmokeModifierData *smd = (SmokeModifierData *) smoke_v;
-	int i;
 	
 	if (!smd) {
 		return 0;
@@ -1239,8 +1238,9 @@ static int ptcache_liquid_read(void *smoke_v, char *filename, char *pathname)
 	SmokeDomainSettings *sds = smd->domain;
 	
 	if (sds->fluid) {
-		liquid_load_data(sds->fluid, pathname);
-		
+		if (load_liquid_data) {
+			liquid_load_data(sds->fluid, pathname);
+		}
 		if (sds->flags & MOD_SMOKE_HIGHRES) {
 			liquid_load_data_high(sds->fluid, pathname);
 		}
@@ -1250,10 +1250,9 @@ static int ptcache_liquid_read(void *smoke_v, char *filename, char *pathname)
 	return 0;
 }
 
-static int ptcache_mantaparticle_read(void *smoke_v, char *filename, char *pathname)
+static int ptcache_flip_read(void *smoke_v, char *filename, char *pathname, bool load_liquid_data)
 {
 	SmokeModifierData *smd = (SmokeModifierData *) smoke_v;
-	int i;
 
 	if (!smd) {
 		return 0;
@@ -1262,17 +1261,10 @@ static int ptcache_mantaparticle_read(void *smoke_v, char *filename, char *pathn
 	SmokeDomainSettings *sds = smd->domain;
 
 	if (sds->fluid) {
-		liquid_load_data(sds->fluid, pathname);
-
-		if (sds->flags & MOD_SMOKE_HIGHRES) {
-
-			i = strlen(filename);
-			/* remove .bobj.gz ...*/
-			if (i > 8)
-				filename[i-8] = '\0';
-			/* ... and add _HIGH.bobj.gz ending */
-			strcat(filename, "_HIGH.bobj.gz");
-
+		if (load_liquid_data) {
+			liquid_load_data(sds->fluid, pathname);
+		}
+		if (load_liquid_data && sds->flags & MOD_SMOKE_HIGHRES) {
 			liquid_load_data_high(sds->fluid, pathname);
 		}
 		liquid_update_particle_data(sds->fluid, filename);
@@ -1281,7 +1273,7 @@ static int ptcache_mantaparticle_read(void *smoke_v, char *filename, char *pathn
 	return 0;
 }
 
-static int ptcache_liquid_write(void *smoke_v, char *filename, char* pathname)
+static int ptcache_liquid_write(void *smoke_v, char *filename, char* pathname, bool save_liquid_data)
 {
 	SmokeModifierData *smd = (SmokeModifierData *) smoke_v;
 	int i;
@@ -1294,10 +1286,10 @@ static int ptcache_liquid_write(void *smoke_v, char *filename, char* pathname)
 	
 	if (sds->fluid) {
 		liquid_save_mesh(sds->fluid, filename);
-		liquid_save_data(sds->fluid, pathname);
-		
+		if (save_liquid_data) {
+			liquid_save_data(sds->fluid, pathname);
+		}
 		if (sds->flags & MOD_SMOKE_HIGHRES) {
-			
 			i = strlen(filename);
 			/* remove .bobj.gz ...*/
 			if (i > 8)
@@ -1306,7 +1298,9 @@ static int ptcache_liquid_write(void *smoke_v, char *filename, char* pathname)
 			strcat(filename, "_HIGH.bobj.gz");
 			
 			liquid_save_mesh_high(sds->fluid, filename);
-			liquid_save_data_high(sds->fluid, pathname);
+			if (save_liquid_data) {
+				liquid_save_data_high(sds->fluid, pathname);
+			}
 		}
 		/* After writing mesh data make sure that fields in fluid object
 		 * are up-to-date (necessary for instant replay functionality) */
@@ -1316,10 +1310,9 @@ static int ptcache_liquid_write(void *smoke_v, char *filename, char* pathname)
 	return 0;
 }
 
-static int ptcache_mantaparticle_write(void *smoke_v, char *filename, char* pathname)
+static int ptcache_flip_write(void *smoke_v, char *filename, char* pathname, bool save_liquid_data)
 {
 	SmokeModifierData *smd = (SmokeModifierData *) smoke_v;
-	int i;
 
 	if (!smd) {
 		return 0;
@@ -1329,9 +1322,10 @@ static int ptcache_mantaparticle_write(void *smoke_v, char *filename, char* path
 
 	if (sds->fluid) {
 		liquid_save_particles(sds->fluid, filename);
-		liquid_save_data(sds->fluid, pathname);
-
-		if (sds->flags & MOD_SMOKE_HIGHRES) {
+		if (save_liquid_data) {
+			liquid_save_data(sds->fluid, pathname);
+		}
+		if (save_liquid_data && sds->flags & MOD_SMOKE_HIGHRES) {
 			liquid_save_data_high(sds->fluid, pathname);
 		}
 		/* After writing particle data make sure that fields in fluid object
@@ -1637,8 +1631,8 @@ void BKE_ptcache_id_from_particles(PTCacheID *pid, Object *ob, ParticleSystem *p
 	pid->write_liquid_stream	= NULL;
 	pid->read_liquid_stream		= NULL;
 
-	pid->write_particle_stream	= NULL;
-	pid->read_particle_stream	= NULL;
+	pid->write_flip_stream		= NULL;
+	pid->read_flip_stream		= NULL;
 
 	pid->write_extra_data		= NULL;
 	pid->read_extra_data		= NULL;
@@ -1700,8 +1694,8 @@ void BKE_ptcache_id_from_cloth(PTCacheID *pid, Object *ob, ClothModifierData *cl
 	pid->write_liquid_stream	= NULL;
 	pid->read_liquid_stream		= NULL;
 
-	pid->write_particle_stream	= NULL;
-	pid->read_particle_stream	= NULL;
+	pid->write_flip_stream		= NULL;
+	pid->read_flip_stream		= NULL;
 
 	pid->write_extra_data		= NULL;
 	pid->read_extra_data		= NULL;
@@ -1748,8 +1742,8 @@ void BKE_ptcache_id_from_smoke(PTCacheID *pid, struct Object *ob, struct SmokeMo
 		pid->write_liquid_stream	= NULL;
 		pid->read_liquid_stream		= NULL;
 
-		pid->write_particle_stream	= NULL;
-		pid->read_particle_stream	= NULL;
+		pid->write_flip_stream		= NULL;
+		pid->read_flip_stream		= NULL;
 	}
 	else if (smd->domain->type == MOD_SMOKE_DOMAIN_TYPE_LIQUID)
 	{
@@ -1759,8 +1753,8 @@ void BKE_ptcache_id_from_smoke(PTCacheID *pid, struct Object *ob, struct SmokeMo
 		pid->write_liquid_stream	= ptcache_liquid_write;
 		pid->read_liquid_stream		= ptcache_liquid_read;
 
-		pid->write_particle_stream	= ptcache_mantaparticle_write;
-		pid->read_particle_stream	= ptcache_mantaparticle_read;
+		pid->write_flip_stream		= ptcache_flip_write;
+		pid->read_flip_stream		= ptcache_flip_read;
 	}
 
 	pid->write_openvdb_stream	= ptcache_smoke_openvdb_write;
@@ -1973,7 +1967,7 @@ static const char *ptcache_file_extension(const PTCacheID *pid)
 			return ".vdb";
 		case PTCACHE_FILE_LIQUID:
 			return ".bobj.gz";
-		case PTCACHE_FILE_PARTICLE:
+		case PTCACHE_FILE_FLIP:
 			return ".uni";
 	}
 }
@@ -2754,7 +2748,7 @@ static int ptcache_read_openvdb_stream(PTCacheID *pid, int cfra)
 #endif
 }
 
-static int ptcache_read_liquid_stream(PTCacheID *pid, int cfra)
+static int ptcache_read_liquid_stream(PTCacheID *pid, int cfra, bool load_liquid_data)
 {
 	char filename[FILE_MAX * 2];
 	char pathname[FILE_MAX * 2];
@@ -2770,14 +2764,14 @@ static int ptcache_read_liquid_stream(PTCacheID *pid, int cfra)
 		return 0;
 	}
 
-	if (!pid->read_liquid_stream(pid->calldata, filename, pathname)) {
+	if (!pid->read_liquid_stream(pid->calldata, filename, pathname, load_liquid_data)) {
 		return 0;
 	}
 
 	return 1;
 }
 
-static int ptcache_read_particle_stream(PTCacheID *pid, int cfra)
+static int ptcache_read_flip_stream(PTCacheID *pid, int cfra, bool load_liquid_data)
 {
 	char filename[FILE_MAX * 2];
 	char pathname[FILE_MAX * 2];
@@ -2793,7 +2787,7 @@ static int ptcache_read_particle_stream(PTCacheID *pid, int cfra)
 		return 0;
 	}
 
-	if (!pid->read_particle_stream(pid->calldata, filename, pathname)) {
+	if (!pid->read_flip_stream(pid->calldata, filename, pathname, load_liquid_data)) {
 		return 0;
 	}
 
@@ -2954,12 +2948,20 @@ int BKE_ptcache_read(PTCacheID *pid, float cfra, bool no_extrapolate_old)
 			}
 		}
 		else if (pid->file_type == PTCACHE_FILE_LIQUID && pid->read_liquid_stream) {
-			if (!ptcache_read_liquid_stream(pid, cfra1)) {
+			if (!ptcache_read_liquid_stream(pid, cfra1, true)) {
 				return 0;
 			}
 		}
-		else if (pid->file_type == PTCACHE_FILE_PARTICLE && pid->read_particle_stream) {
-			if (!ptcache_read_particle_stream(pid, cfra1)) {
+		else if (pid->file_type == PTCACHE_FILE_FLIP && pid->read_flip_stream) {
+			if (!ptcache_read_flip_stream(pid, cfra1, true)) {
+				return 0;
+			}
+		}
+		else if (pid->file_type == PTCACHE_FILE_LIQUIDFLIP && pid->read_liquid_stream && pid->read_flip_stream) {
+			if (!ptcache_read_liquid_stream(pid, cfra1, true)) {
+				return 0;
+			}
+			if (!ptcache_read_flip_stream(pid, cfra1, false)) { // Do not load liquid data again, was loaded above
 				return 0;
 			}
 		}
@@ -2979,12 +2981,20 @@ int BKE_ptcache_read(PTCacheID *pid, float cfra, bool no_extrapolate_old)
 			}
 		}
 		else if (pid->file_type == PTCACHE_FILE_LIQUID && pid->read_liquid_stream) {
-			if (!ptcache_read_liquid_stream(pid, cfra2)) {
+			if (!ptcache_read_liquid_stream(pid, cfra2, true)) {
+				return 0;
+			}
+		}
+		else if (pid->file_type == PTCACHE_FILE_FLIP && pid->read_flip_stream) {


@@ Diff output truncated at 10240 characters. @@




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