Commit: 6276e3d174afe08af171a78efee5f1d57c913217
Author: Martin Felke
Date: Thu Oct 13 00:52:23 2016 +0200
Branches: fracture_modifier
https://developer.blender.org/rB6276e3d174afe08af171a78efee5f1d57c913217
dynamic fracture, added a third new constraint option "none"
===================================================================
M release/scripts/startup/bl_ui/properties_physics_fracture.py
M source/blender/blenloader/intern/readfile.c
M source/blender/makesdna/DNA_modifier_types.h
M source/blender/makesrna/intern/rna_modifier.c
M source/blender/modifiers/intern/MOD_fracture.c
===================================================================
diff --git a/release/scripts/startup/bl_ui/properties_physics_fracture.py
b/release/scripts/startup/bl_ui/properties_physics_fracture.py
index dbe0f7b..2dba3b3 100644
--- a/release/scripts/startup/bl_ui/properties_physics_fracture.py
+++ b/release/scripts/startup/bl_ui/properties_physics_fracture.py
@@ -95,9 +95,9 @@ class PHYSICS_PT_fracture(PhysicButtonsPanel, Panel):
row = layout.row(align=True)
row.prop(md, "dynamic_force")
row.prop(md, "dynamic_percentage")
- row = layout.row()
- row.prop(md, "limit_impact")
- row.prop(md, "dynamic_new_constraints")
+ col = layout.column()
+ col.prop(md, "dynamic_new_constraints")
+ col.prop(md, "limit_impact")
layout.prop(md, "frac_algorithm")
if md.frac_algorithm in {'BOOLEAN', 'BOOLEAN_FRACTAL'}:
diff --git a/source/blender/blenloader/intern/readfile.c
b/source/blender/blenloader/intern/readfile.c
index c2d2f91..e86dea9 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -5244,7 +5244,7 @@ static void load_fracture_modifier(FileData* fd,
FractureModifierData *fmd)
fmd->boolean_solver = eBooleanModifierSolver_Carve;
fmd->boolean_double_threshold = 1e-6f;
fmd->keep_cutter_shards = MOD_FRACTURE_KEEP_BOTH;
- fmd->dynamic_new_constraints = true;
+ fmd->dynamic_new_constraints =
MOD_FRACTURE_ALL_DYNAMIC_CONSTRAINTS;
fmd->dynamic_percentage = 0;
}
diff --git a/source/blender/makesdna/DNA_modifier_types.h
b/source/blender/makesdna/DNA_modifier_types.h
index 19c26d8..22ef3b2 100644
--- a/source/blender/makesdna/DNA_modifier_types.h
+++ b/source/blender/makesdna/DNA_modifier_types.h
@@ -1551,6 +1551,12 @@ enum {
MOD_FRACTURE_KEEP_DIFFERENCE = (1 << 2),
};
+enum {
+ MOD_FRACTURE_NO_DYNAMIC_CONSTRAINTS = (1 << 0),
+ MOD_FRACTURE_MIXED_DYNAMIC_CONSTRAINTS = (1 << 1),
+ MOD_FRACTURE_ALL_DYNAMIC_CONSTRAINTS = (1 << 2),
+};
+
typedef struct ShardSequence {
struct ShardSequence *next, *prev;
struct FracMesh *frac_mesh;
diff --git a/source/blender/makesrna/intern/rna_modifier.c
b/source/blender/makesrna/intern/rna_modifier.c
index 41c51f3..fd22d36 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -5877,6 +5877,13 @@ static void rna_def_modifier_fracture(BlenderRNA *brna)
{0, NULL, 0, NULL, NULL}
};
+ static EnumPropertyItem prop_dynamic_constraints[] = {
+ {MOD_FRACTURE_NO_DYNAMIC_CONSTRAINTS, "NO_CONSTRAINTS", 0,
"None", "Build no new constraints"},
+ {MOD_FRACTURE_MIXED_DYNAMIC_CONSTRAINTS, "MIXED_CONSTRAINTS",
0, "Mixed", "Build constraints between new and old shards"},
+ {MOD_FRACTURE_ALL_DYNAMIC_CONSTRAINTS, "ALL_CONSTRAINTS", 0,
"All", "Build all new constraints"},
+ {0, NULL, 0, NULL, NULL}
+ };
+
srna = RNA_def_struct(brna, "FractureModifier", "Modifier");
RNA_def_struct_ui_text(srna, "Fracture Modifier", "Add a fracture
container to this object");
RNA_def_struct_sdna(srna, "FractureModifierData");
@@ -6400,9 +6407,10 @@ static void rna_def_modifier_fracture(BlenderRNA *brna)
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_update(prop, 0, "rna_Modifier_update");
- prop = RNA_def_property(srna, "dynamic_new_constraints", PROP_BOOLEAN,
PROP_NONE);
- RNA_def_property_boolean_sdna(prop, NULL, "dynamic_new_constraints",
false);
- RNA_def_property_ui_text(prop, "New Constraints", "Create new
constraints while dynamically fracturing");
+ prop = RNA_def_property(srna, "dynamic_new_constraints", PROP_ENUM,
PROP_NONE);
+ RNA_def_property_enum_items(prop, prop_dynamic_constraints);
+ RNA_def_property_enum_default(prop,
MOD_FRACTURE_NO_DYNAMIC_CONSTRAINTS);
+ RNA_def_property_ui_text(prop, "New Constraints", "Which constraints
are created while dynamically fracturing");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_update(prop, 0, "rna_Modifier_update");
diff --git a/source/blender/modifiers/intern/MOD_fracture.c
b/source/blender/modifiers/intern/MOD_fracture.c
index 1e754cf..7d47e1f 100644
--- a/source/blender/modifiers/intern/MOD_fracture.c
+++ b/source/blender/modifiers/intern/MOD_fracture.c
@@ -224,7 +224,7 @@ static void initData(ModifierData *md)
fmd->boolean_solver = eBooleanModifierSolver_Carve;
fmd->boolean_double_threshold = 1e-6f;
fmd->dynamic_percentage = 0.0f;
- fmd->dynamic_new_constraints = true;
+ fmd->dynamic_new_constraints = MOD_FRACTURE_ALL_DYNAMIC_CONSTRAINTS;
}
//XXX TODO, freeing functionality should be in BKE too
@@ -2559,7 +2559,8 @@ static void search_tree_based(FractureModifierData *rmd,
MeshIsland *mi, MeshIsl
dist = rmd->contact_dist;
factor = rmd->mass_threshold_factor;
- if ((rmd->fracture_mode == MOD_FRACTURE_DYNAMIC) &&
!rmd->dynamic_new_constraints)
+ if ((rmd->fracture_mode == MOD_FRACTURE_DYNAMIC) &&
+ (rmd->dynamic_new_constraints !=
MOD_FRACTURE_ALL_DYNAMIC_CONSTRAINTS))
{
Shard* s = find_shard(&rmd->frac_mesh->shard_map, mi->id);
if (s->parent_id > -1) {
@@ -2605,6 +2606,25 @@ static void search_tree_based(FractureModifierData *rmd,
MeshIsland *mi, MeshIsl
break;
}
+ if ((rmd->fracture_mode == MOD_FRACTURE_DYNAMIC))
+ {
+ Shard* s1 =
find_shard(&rmd->frac_mesh->shard_map, mi->id);
+ Shard* s2 =
find_shard(&rmd->frac_mesh->shard_map, mi2->id);
+
+ if (rmd->dynamic_new_constraints ==
MOD_FRACTURE_MIXED_DYNAMIC_CONSTRAINTS) {
+ //only build between old and new
+ if (s1->parent_id > -1 && s2->parent_id
> -1) {
+ continue;
+ }
+ }
+ else if (rmd->dynamic_new_constraints ==
MOD_FRACTURE_NO_DYNAMIC_CONSTRAINTS){
+ // dont build at all
+ if (s2->parent_id > -1) {
+ continue;
+ }
+ }
+ }
+
connect_meshislands(rmd, mi, mi2, con_type, thresh);
}
}
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