[Bf-blender-cvs] [ff98be8] master: Empties with Images draw type: add support for movies and image sequences

Geoffroy Krantz noreply at git.blender.org
Mon Jan 13 22:55:26 CET 2014


Commit: ff98be83a977e54039bfdae405df5a79abafeea7
Author: Geoffroy Krantz
Date:   Mon Jan 13 21:57:05 2014 +0100
https://developer.blender.org/rBff98be83a977e54039bfdae405df5a79abafeea7

Empties with Images draw type: add support for movies and image sequences

This adds an ImageUser to such empties with all the typical settings.

Reviewed By: brecht, campbellbarton

Differential Revision: https://developer.blender.org/D108

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

M	release/scripts/startup/bl_ui/properties_data_empty.py
M	source/blender/blenkernel/BKE_object.h
M	source/blender/blenkernel/intern/depsgraph.c
M	source/blender/blenkernel/intern/object.c
M	source/blender/blenloader/intern/readfile.c
M	source/blender/blenloader/intern/writefile.c
M	source/blender/editors/object/object_add.c
M	source/blender/editors/space_view3d/drawobject.c
M	source/blender/makesdna/DNA_object_types.h
M	source/blender/makesrna/intern/rna_image.c
M	source/blender/makesrna/intern/rna_object.c

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

diff --git a/release/scripts/startup/bl_ui/properties_data_empty.py b/release/scripts/startup/bl_ui/properties_data_empty.py
index c781873..b19fce1 100644
--- a/release/scripts/startup/bl_ui/properties_data_empty.py
+++ b/release/scripts/startup/bl_ui/properties_data_empty.py
@@ -42,7 +42,11 @@ class DATA_PT_empty(DataButtonsPanel, Panel):
         layout.prop(ob, "empty_draw_type", text="Display")
 
         if ob.empty_draw_type == 'IMAGE':
-            layout.template_ID(ob, "data", open="image.open", unlink="image.unlink")
+            layout.template_ID(ob, "data", open="image.open")
+            layout.template_image(ob, "data", ob.image_user, compact=True)
+
+            row = layout.row(align=True)
+            row = layout.row(align=True)
 
             layout.prop(ob, "color", text="Transparency", index=3, slider=True)
             row = layout.row(align=True)
diff --git a/source/blender/blenkernel/BKE_object.h b/source/blender/blenkernel/BKE_object.h
index 80fdf10..33c9583 100644
--- a/source/blender/blenkernel/BKE_object.h
+++ b/source/blender/blenkernel/BKE_object.h
@@ -129,6 +129,7 @@ bool BKE_boundbox_ray_hit_check(struct BoundBox *bb, const float ray_start[3], c
 struct BoundBox *BKE_object_boundbox_get(struct Object *ob);
 void BKE_object_dimensions_get(struct Object *ob, float vec[3]);
 void BKE_object_dimensions_set(struct Object *ob, const float *value);
+void BKE_object_empty_draw_type_set(struct Object *ob, const int value);
 void BKE_object_boundbox_flag(struct Object *ob, int flag, int set);
 void BKE_object_minmax(struct Object *ob, float r_min[3], float r_max[3], const bool use_hidden);
 bool BKE_object_minmax_dupli(struct Scene *scene, struct Object *ob, float r_min[3], float r_max[3], const bool use_hidden);
diff --git a/source/blender/blenkernel/intern/depsgraph.c b/source/blender/blenkernel/intern/depsgraph.c
index ea76ff2..b9cbd6d 100644
--- a/source/blender/blenkernel/intern/depsgraph.c
+++ b/source/blender/blenkernel/intern/depsgraph.c
@@ -65,6 +65,7 @@
 #include "BKE_fcurve.h"
 #include "BKE_global.h"
 #include "BKE_group.h"
+#include "BKE_image.h"
 #include "BKE_key.h"
 #include "BKE_library.h"
 #include "BKE_main.h"
@@ -1952,6 +1953,12 @@ static void dag_object_time_update_flags(Main *bmain, Scene *scene, Object *ob)
 			case OB_MBALL:
 				if (ob->transflag & OB_DUPLI) ob->recalc |= OB_RECALC_DATA;
 				break;
+			case OB_EMPTY:
+				/* update animated images */
+				if (ob->empty_drawtype == OB_EMPTY_IMAGE && ob->data)
+					if (BKE_image_is_animated(ob->data))
+						ob->recalc |= OB_RECALC_DATA;
+				break;
 		}
 		
 		if (animdata_use_time(adt)) {
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index d0d4c6f..149ef6b 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -112,6 +112,7 @@
 #include "BKE_softbody.h"
 #include "BKE_material.h"
 #include "BKE_camera.h"
+#include "BKE_image.h"
 
 #ifdef WITH_MOD_FLUID
 #include "LBM_fluidsim.h"
@@ -369,6 +370,8 @@ void BKE_object_free_ex(Object *ob, bool do_id_user)
 	if (ob->matbits) MEM_freeN(ob->matbits);
 	ob->mat = NULL;
 	ob->matbits = NULL;
+	if (ob->iuser) MEM_freeN(ob->iuser);
+	ob->iuser = NULL;
 	if (ob->bb) MEM_freeN(ob->bb); 
 	ob->bb = NULL;
 	if (ob->adt) BKE_free_animdata((ID *)ob);
@@ -1449,6 +1452,8 @@ Object *BKE_object_copy_ex(Main *bmain, Object *ob, int copy_caches)
 		obn->matbits = MEM_dupallocN(ob->matbits);
 		obn->totcol = ob->totcol;
 	}
+
+	if (ob->iuser) obn->iuser = MEM_dupallocN(ob->iuser);
 	
 	if (ob->bb) obn->bb = MEM_dupallocN(ob->bb);
 	obn->flag &= ~OB_FROMGROUP;
@@ -2651,6 +2656,27 @@ void BKE_object_minmax(Object *ob, float min_r[3], float max_r[3], const bool us
 	}
 }
 
+void BKE_object_empty_draw_type_set(Object *ob, const int value)
+{
+    ob->empty_drawtype = value;
+
+    if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE) {
+        if (!ob->iuser) {
+            ob->iuser = MEM_callocN(sizeof(ImageUser), "image user");
+            ob->iuser->ok = 1;
+            ob->iuser->frames = 100;
+            ob->iuser->sfra = 1;
+            ob->iuser->fie_ima = 2;
+        }
+    }
+    else {
+        if (ob->iuser) {
+            MEM_freeN(ob->iuser);
+            ob->iuser = NULL;
+        }
+    }
+}
+
 bool BKE_object_minmax_dupli(Scene *scene, Object *ob, float r_min[3], float r_max[3], const bool use_hidden)
 {
 	bool ok = false;
@@ -2931,6 +2957,12 @@ void BKE_object_handle_update_ex(EvaluationContext *eval_ctx,
 				case OB_LATTICE:
 					BKE_lattice_modifiers_calc(scene, ob);
 					break;
+
+				case OB_EMPTY:
+					if (ob->empty_drawtype == OB_EMPTY_IMAGE && ob->data)
+						if (BKE_image_is_animated(ob->data))
+							BKE_image_user_check_frame_calc(ob->iuser, (int)ctime, 0);
+					break;
 			}
 			
 			/* related materials */
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index fe867ae..587b1e2 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -5024,6 +5024,11 @@ static void direct_link_object(FileData *fd, Object *ob)
 		MEM_freeN(hook);
 	}
 	
+	ob->iuser = newdataadr(fd, ob->iuser);
+	if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE && !ob->iuser) {
+		BKE_object_empty_draw_type_set(ob, ob->empty_drawtype);
+	}
+
 	ob->customdata_mask = 0;
 	ob->bb = NULL;
 	ob->derivedDeform = NULL;
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index beb8d58..b60459e 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -1535,6 +1535,10 @@ static void write_objects(WriteData *wd, ListBase *idbase)
 				writestruct(wd, DATA, "RigidBodyCon", 1, ob->rigidbody_constraint);
 			}
 
+			if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE) {
+				writestruct(wd, DATA, "ImageUser", 1, ob->iuser);
+			}
+
 			write_particlesystems(wd, &ob->particlesystem);
 			write_modifiers(wd, &ob->modifiers);
 
diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index 2e62872..c2fbd09 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -734,7 +734,8 @@ static int object_empty_add_exec(bContext *C, wmOperator *op)
 		return OPERATOR_CANCELLED;
 
 	ob = ED_object_add_type(C, OB_EMPTY, loc, rot, FALSE, layer);
-	ob->empty_drawtype = type;
+
+	BKE_object_empty_draw_type_set(ob, type);
 
 	return OPERATOR_FINISHED;
 }
diff --git a/source/blender/editors/space_view3d/drawobject.c b/source/blender/editors/space_view3d/drawobject.c
index b223308..e5aed93 100644
--- a/source/blender/editors/space_view3d/drawobject.c
+++ b/source/blender/editors/space_view3d/drawobject.c
@@ -554,7 +554,7 @@ void drawaxes(float size, char drawtype)
 static void draw_empty_image(Object *ob, const short dflag, const unsigned char ob_wire_col[4])
 {
 	Image *ima = (Image *)ob->data;
-	ImBuf *ibuf = ima ? BKE_image_acquire_ibuf(ima, NULL, NULL) : NULL;
+	ImBuf *ibuf = BKE_image_acquire_ibuf(ima, ob->iuser, NULL);
 
 	float scale, ofs_x, ofs_y, sca_x, sca_y;
 	int ima_x, ima_y;
diff --git a/source/blender/makesdna/DNA_object_types.h b/source/blender/makesdna/DNA_object_types.h
index bff3ef7..782d00f 100644
--- a/source/blender/makesdna/DNA_object_types.h
+++ b/source/blender/makesdna/DNA_object_types.h
@@ -285,6 +285,7 @@ typedef struct Object {
 	struct RigidBodyCon *rigidbody_constraint;	/* settings for Bullet constraint */
 
 	float ima_ofs[2];		/* offset for image empties */
+	ImageUser *iuser;		/* must be non-null when oject is an empty image */
 
 	ListBase lodlevels;		/* contains data for levels of detail */
 	LodLevel *currentlod;
diff --git a/source/blender/makesrna/intern/rna_image.c b/source/blender/makesrna/intern/rna_image.c
index e809083..407c557 100644
--- a/source/blender/makesrna/intern/rna_image.c
+++ b/source/blender/makesrna/intern/rna_image.c
@@ -151,6 +151,7 @@ static char *rna_ImageUser_path(PointerRNA *ptr)
 		/* ImageUser *iuser = ptr->data; */
 		
 		switch (GS(((ID *)ptr->id.data)->name)) {
+			case ID_OB:
 			case ID_TE:
 			{
 				return BLI_strdup("image_user");
diff --git a/source/blender/makesrna/intern/rna_object.c b/source/blender/makesrna/intern/rna_object.c
index 19aefc4..4c3bdd0 100644
--- a/source/blender/makesrna/intern/rna_object.c
+++ b/source/blender/makesrna/intern/rna_object.c
@@ -486,6 +486,13 @@ static EnumPropertyItem *rna_Object_parent_type_itemf(bContext *UNUSED(C), Point
 	return item;
 }
 
+static void rna_Object_empty_draw_type_set(PointerRNA *ptr, int value)
+{
+    Object *ob = (Object *)ptr->data;
+
+    BKE_object_empty_draw_type_set(ob, value);
+}
+
 static EnumPropertyItem *rna_Object_collision_bounds_itemf(bContext *UNUSED(C), PointerRNA *ptr,
                                                            PropertyRNA *UNUSED(prop), bool *r_free)
 {
@@ -2441,6 +2448,7 @@ static void rna_def_object(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "empty_draw_type", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_sdna(prop, NULL, "empty_drawtype");
 	RNA_def_property_enum_items(prop, object_empty_drawtype_items);
+	RNA_def_property_enum_funcs(prop, NULL, "rna_Object_empty_draw_type_set", NULL);
 	RNA_def_property_ui_text(prop, "Empty Display Type", "Viewport display style for empties");
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);
 
@@ -2457,6 +2465,13 @@ static void rna_def_object(BlenderRNA *brna)
 	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 0.1f, 2);
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);
 
+	prop = RNA_def_property(srna, "image_user", PROP_POINTER, PROP_NONE);
+	RNA_def_property_flag(prop, PROP_NEVER_NULL);
+	RNA_def_property_pointer_sdna(prop, NULL, "iuser");
+	RNA_def_property_ui_text(prop, "Image User",
+							 "Parameters defining which layer, pass and frame of the image is displayed");
+	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);
+
 	/* render */
 	prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "index");




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