[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [21050] branches/blender2.5/blender: Pointcache refresh part 1:

Janne Karhu jhkarh at utu.fi
Sun Jun 21 12:16:53 CEST 2009


Revision: 21050
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=21050
Author:   jhk
Date:     2009-06-21 12:16:52 +0200 (Sun, 21 Jun 2009)

Log Message:
-----------
Pointcache refresh part 1:
* Particles support larger than 1 frame changes, bigger frame changes can result in inaccurate results, but it's super fast and you get a nice feeling of how the particles behave!
* "Cache to current frame" button calculates the exact result of particles at current frame.
* Current state of cache can be protected by making it a bake.
* Cache is now in memory by default, disk cache is an option.
* Only "viewport %" number of particles are calculated and cached in viewport, baking and rendering calculate all particles.
* Info on cached frames and memory usage given in ui.
* Support for exact "autocaching" of changes and large frame changes(disabled for now until exact place in event system is decided)
* "Continue physics" is probably deprecated after this and should be removed once sb & cloth use the new cache code.

Todo:
* Make softbody & cloth use the new cache things.

Other changes:
* Some cleanup of particle buttons.

Modified Paths:
--------------
    branches/blender2.5/blender/release/ui/buttons_particle.py
    branches/blender2.5/blender/source/blender/blenkernel/BKE_particle.h
    branches/blender2.5/blender/source/blender/blenkernel/BKE_pointcache.h
    branches/blender2.5/blender/source/blender/blenkernel/intern/depsgraph.c
    branches/blender2.5/blender/source/blender/blenkernel/intern/particle.c
    branches/blender2.5/blender/source/blender/blenkernel/intern/particle_system.c
    branches/blender2.5/blender/source/blender/blenkernel/intern/pointcache.c
    branches/blender2.5/blender/source/blender/blenloader/intern/readfile.c
    branches/blender2.5/blender/source/blender/blenloader/intern/writefile.c
    branches/blender2.5/blender/source/blender/editors/space_api/spacetypes.c
    branches/blender2.5/blender/source/blender/editors/transform/transform_conversions.c
    branches/blender2.5/blender/source/blender/makesdna/DNA_object_force.h
    branches/blender2.5/blender/source/blender/makesrna/intern/rna_object_force.c
    branches/blender2.5/blender/source/blender/makesrna/intern/rna_particle.c
    branches/blender2.5/blender/source/blender/render/intern/source/pipeline.c

Added Paths:
-----------
    branches/blender2.5/blender/source/blender/editors/include/ED_pointcache.h
    branches/blender2.5/blender/source/blender/editors/physics/ed_pointcache.c

Modified: branches/blender2.5/blender/release/ui/buttons_particle.py
===================================================================
--- branches/blender2.5/blender/release/ui/buttons_particle.py	2009-06-21 04:07:01 UTC (rev 21049)
+++ branches/blender2.5/blender/release/ui/buttons_particle.py	2009-06-21 10:16:52 UTC (rev 21050)
@@ -34,12 +34,8 @@
 		if psys:
 			split.template_ID(context, psys, "settings")
 
-			#if ob:
-			#	split.itemR(ob, "active_particle_system_index", text="Active")
-
 		if psys:
 			#row = layout.row()
-			#row.itemL(text="Particle system datablock")
 			#row.itemL(text="Viewport")
 			#row.itemL(text="Render")
 			
@@ -49,56 +45,27 @@
 			if ptype not in ('EMITTER', 'REACTOR', 'HAIR'):
 				layout.itemL(text="No settings for fluid particles")
 				return
+				
+			split = layout.split(percentage=0.65)
 			
-			row = layout.row()
-			row.enabled = particle_panel_enabled(psys)
-			row.itemR(part, "type")
-			row.itemR(psys, "seed")
+			split.enabled = particle_panel_enabled(psys)
+			split.itemR(part, "type")
+			split.itemR(psys, "seed")
 			
-			row = layout.row()
+			split = layout.split(percentage=0.65)
 			if part.type=='HAIR':
 				if psys.editable==True:
-					row.itemO("PARTICLE_OT_editable_set", text="Free Edit")
+					split.itemO("PARTICLE_OT_editable_set", text="Free Edit")
 				else:
-					row.itemO("PARTICLE_OT_editable_set", text="Make Editable")
-				subrow = row.row()
-				subrow.enabled = particle_panel_enabled(psys)
-				subrow.itemR(part, "hair_step")
+					split.itemO("PARTICLE_OT_editable_set", text="Make Editable")
+				row = split.row()
+				row.enabled = particle_panel_enabled(psys)
+				row.itemR(part, "hair_step")
 			elif part.type=='REACTOR':
-				row.itemR(psys, "reactor_target_object")
-				row.itemR(psys, "reactor_target_particle_system", text="Particle System")
+				split.enabled = particle_panel_enabled(psys)
+				split.itemR(psys, "reactor_target_object")
+				split.itemR(psys, "reactor_target_particle_system", text="Particle System")
 		
-		if psys:
-			#row = layout.row()
-			#row.itemL(text="Particle system datablock")
-			#row.itemL(text="Viewport")
-			#row.itemL(text="Render")
-			
-			part = psys.settings
-			ptype = psys.settings.type
-			
-			if ptype not in ('EMITTER', 'REACTOR', 'HAIR'):
-				layout.itemL(text="No settings for fluid particles")
-				return
-			
-			row = layout.row()
-			row.enabled = particle_panel_enabled(psys)
-			row.itemR(part, "type", expand=True)
-			
-			
-			row = layout.row()
-			if part.type=='HAIR':
-				if psys.editable==True:
-					row.itemO("PARTICLE_OT_editable_set", text="Free Edit")
-				else:
-					row.itemO("PARTICLE_OT_editable_set", text="Make Editable")
-				subrow = row.row()
-				subrow.enabled = particle_panel_enabled(psys)
-				subrow.itemR(part, "hair_step")
-			elif part.type=='REACTOR':
-				row.itemR(psys, "reactor_target_object")
-				row.itemR(psys, "reactor_target_particle_system", text="Particle System")
-		
 class PARTICLE_PT_emission(ParticleButtonsPanel):
 	__idname__= "PARTICLE_PT_emission"
 	__label__ = "Emission"
@@ -112,9 +79,7 @@
 		layout.enabled = particle_panel_enabled(psys)
 		
 		row = layout.row()
-		#col.itemL(text="TODO: Rate instead of amount")
 		row.itemR(part, "amount")
-		row.itemR(psys, "seed")
 		
 		split = layout.split()
 		
@@ -150,6 +115,7 @@
 class PARTICLE_PT_cache(ParticleButtonsPanel):
 	__idname__= "PARTICLE_PT_cache"
 	__label__ = "Cache"
+	__default_closed__ = True
 	
 	def poll(self, context):
 		psys = context.particle_system
@@ -163,15 +129,35 @@
 		part = psys.settings
 		cache = psys.point_cache
 		
-		#if cache.baked==True:
-			#layout.itemO("PARTICLE_OT_free_bake", text="BAKE")
-		#else:
 		row = layout.row()
-			#row.itemO("PARTICLE_OT_bake", text="BAKE")
-		row.itemR(cache, "start_frame")
-		row.itemR(cache, "end_frame")
+		row.itemR(cache, "name", text="")
+		if cache.outdated:
+			row.itemL(text="Cache is outdated.")
+		else:
+			row.itemL(text="")
+		
+		row = layout.row()
+		
+		if cache.baked == True:
+			row.itemO("PTCACHE_OT_free_bake_particle_system", text="Free Bake")
+		else:
+			row.item_booleanO("PTCACHE_OT_cache_particle_system", "bake", True, text="Bake")
 			
-			#layout.row().itemL(text="No simulation frames in disk cache.")
+		row = layout.row()
+		row.enabled = particle_panel_enabled(psys)
+		row.itemO("PTCACHE_OT_bake_from_particles_cache", text="Current Cache to Bake")
+		if cache.autocache == 0:
+			row.itemO("PTCACHE_OT_cache_particle_system", text="Cache to Current Frame")
+	
+		row = layout.row()
+		row.enabled = particle_panel_enabled(psys)
+		#row.itemR(cache, "autocache")
+		row.itemR(cache, "disk_cache")
+		row.itemL(text=cache.info)
+		
+		# for particles these are figured out automatically
+		#row.itemR(cache, "start_frame")
+		#row.itemR(cache, "end_frame")
 
 class PARTICLE_PT_initial(ParticleButtonsPanel):
 	__idname__= "PARTICLE_PT_initial"
@@ -184,8 +170,6 @@
 		part = psys.settings
 		
 		layout.enabled = particle_panel_enabled(psys)
-		
-		#layout.row().itemL(text="")
 				
 		layout.row().itemL(text="Direction:")
 	
@@ -362,27 +346,14 @@
 			row = layout.row()
 			col = row.column()
 			
-			
-#			subrow = col.row()
-#			subrow.active = part.render_strand == False
-#			subrow.itemR(part, "render_adaptive")
-#			col = row.column(align=True)
-#			subrow = col.row()
-#			subrow.active = part.render_adaptive or part.render_strand == True
-#			subrow.itemR(part, "adaptive_angle")
-#			subrow = col.row()
-#			subrow.active = part.render_adaptive == True and part.render_strand == False
-#			subrow.itemR(part, "adaptive_pix")
-			
 			if part.type=='HAIR' and part.render_strand==True and part.child_type=='FACES':
 				layout.itemR(part, "enable_simplify")
 				if part.enable_simplify==True:
-					box = layout.box()
-					row = box.row()
+					row = layout.row()
 					row.itemR(part, "simplify_refsize")
 					row.itemR(part, "simplify_rate")
 					row.itemR(part, "simplify_transition")
-					row = box.row()
+					row = layout.row()
 					row.itemR(part, "viewport")
 					subrow = row.row()
 					subrow.active = part.viewport==True
@@ -438,6 +409,7 @@
 class PARTICLE_PT_draw(ParticleButtonsPanel):
 	__idname__= "PARTICLE_PT_draw"
 	__label__ = "Display"
+	__default_closed__ = True
 	
 	def poll(self, context):
 		return (context.particle_system != None)
@@ -490,6 +462,7 @@
 class PARTICLE_PT_children(ParticleButtonsPanel):
 	__idname__= "PARTICLE_PT_children"
 	__label__ = "Children"
+	__default_closed__ = True
 
 	def draw(self, context):
 		layout = self.layout
@@ -557,6 +530,7 @@
 class PARTICLE_PT_vertexgroups(ParticleButtonsPanel):
 	__idname__= "PARTICLE_PT_vertexgroups"
 	__label__ = "Vertexgroups"
+	__default_closed__ = True
 
 	def draw(self, context):
 		layout = self.layout

Modified: branches/blender2.5/blender/source/blender/blenkernel/BKE_particle.h
===================================================================
--- branches/blender2.5/blender/source/blender/blenkernel/BKE_particle.h	2009-06-21 04:07:01 UTC (rev 21049)
+++ branches/blender2.5/blender/source/blender/blenkernel/BKE_particle.h	2009-06-21 10:16:52 UTC (rev 21050)
@@ -217,6 +217,7 @@
 
 struct ParticleSystem *psys_get_current(struct Object *ob);
 short psys_get_current_num(struct Object *ob);
+struct Object *psys_find_object(struct Scene *scene, struct ParticleSystem *psys);
 //struct ParticleSystem *psys_get(struct Object *ob, int index);
 struct ParticleData *psys_get_selected_particle(struct ParticleSystem *psys, int *index);
 struct ParticleKey *psys_get_selected_key(struct ParticleSystem *psys, int pa_index, int *key_index);
@@ -251,6 +252,7 @@
 
 struct ParticleSettings *psys_new_settings(char *name, struct Main *main);
 struct ParticleSettings *psys_copy_settings(struct ParticleSettings *part);
+int psys_count_autocache(struct Scene *scene, struct ParticleSettings *part);
 void psys_flush_particle_settings(struct Scene *scene, struct ParticleSettings *part, int recalc);
 void make_local_particlesettings(struct ParticleSettings *part);
 
@@ -290,10 +292,13 @@
 void psys_init_effectors(struct Scene *scene, struct Object *obsrc, struct Group *group, struct ParticleSystem *psys);
 void psys_end_effectors(struct ParticleSystem *psys);
 
+void psys_get_pointcache_start_end(struct Scene *scene, struct ParticleSystem *psys, int *sfra, int *efra);
+
 void particle_system_update(struct Scene *scene, struct Object *ob, struct ParticleSystem *psys);
 
 /* ----------- functions needed only inside particlesystem ------------ */
 /* particle.c */
+void psys_interpolate_particle(short type, struct ParticleKey keys[4], float dt, struct ParticleKey *result, int velocity);
 void psys_key_to_object(struct Object *ob, struct ParticleKey *key, float imat[][4]);
 //void psys_key_to_geometry(struct DerivedMesh *dm, struct ParticleData *pa, struct ParticleKey *key);
 //void psys_key_from_geometry(struct DerivedMesh *dm, struct ParticleData *pa, struct ParticleKey *key);

Modified: branches/blender2.5/blender/source/blender/blenkernel/BKE_pointcache.h
===================================================================
--- branches/blender2.5/blender/source/blender/blenkernel/BKE_pointcache.h	2009-06-21 04:07:01 UTC (rev 21049)
+++ branches/blender2.5/blender/source/blender/blenkernel/BKE_pointcache.h	2009-06-21 10:16:52 UTC (rev 21050)
@@ -31,6 +31,8 @@
 
 #include "DNA_ID.h"
 
+#include "MEM_guardedalloc.h"
+
 /* Point cache clearing option, for BKE_ptcache_id_clear, before
  * and after are non inclusive (they wont remove the cfra) */
 #define PTCACHE_CLEAR_ALL		0
@@ -42,6 +44,7 @@
 #define PTCACHE_RESET_DEPSGRAPH		0
 #define PTCACHE_RESET_BAKED			1
 #define PTCACHE_RESET_OUTDATED		2
+#define PTCACHE_RESET_FREE			3
 
 /* Add the blendfile name after blendcache_ */
 #define PTCACHE_EXT ".bphys"
@@ -56,6 +59,11 @@
 #define PTCACHE_TYPE_PARTICLES	1
 #define PTCACHE_TYPE_CLOTH		2
 
+/* PTCache read return code */
+#define PTCACHE_READ_EXACT				1
+#define PTCACHE_READ_INTERPOLATED		2
+#define PTCACHE_READ_OLD				3
+
 /* Structs */
 struct Object;
 struct Scene;
@@ -80,6 +88,41 @@
 	struct PointCache *cache;
 } PTCacheID;
 
+typedef struct PTCacheWriter {
+	struct PTCacheID *pid;
+	int cfra;
+	int totelem;
+
+	float *(*elem_ptr)(int index, void *calldata);
+	void *calldata;
+} PTCacheWriter;
+
+typedef struct PTCacheReader {
+	struct Scene *scene;
+	struct PTCacheID *pid;
+	float cfra;
+	int totelem;
+
+	void (*set_elem)(int index, void *calldata, float *data);

@@ Diff output truncated at 10240 characters. @@




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