[Bf-blender-cvs] [b148ac5cf77] master: Alembic export: made hair/particle export optional.
Sybren A. Stüvel
noreply at git.blender.org
Wed Apr 19 14:57:17 CEST 2017
Commit: b148ac5cf77a869bcca5b51716141400bb90a70d
Author: Sybren A. Stüvel
Date: Wed Apr 19 13:03:52 2017 +0200
Branches: master
https://developer.blender.org/rBb148ac5cf77a869bcca5b51716141400bb90a70d
Alembic export: made hair/particle export optional.
The export is still slower than needed, as the particle systems themselves
aren't disabled during the export. It's only the writing to the Alembic
file that's skipped.
===================================================================
M source/blender/alembic/ABC_alembic.h
M source/blender/alembic/intern/abc_exporter.cc
M source/blender/alembic/intern/abc_exporter.h
M source/blender/alembic/intern/alembic_capi.cc
M source/blender/editors/io/io_alembic.c
M source/blender/makesrna/intern/rna_scene_api.c
M tests/python/alembic_tests.py
===================================================================
diff --git a/source/blender/alembic/ABC_alembic.h b/source/blender/alembic/ABC_alembic.h
index df19a836ca3..ffe5700de12 100644
--- a/source/blender/alembic/ABC_alembic.h
+++ b/source/blender/alembic/ABC_alembic.h
@@ -65,6 +65,8 @@ struct AlembicExportParams {
bool use_subdiv_schema;
bool packuv;
bool triangulate;
+ bool export_hair;
+ bool export_particles;
unsigned int compression_type : 1;
diff --git a/source/blender/alembic/intern/abc_exporter.cc b/source/blender/alembic/intern/abc_exporter.cc
index ef3196cb15d..d70b9625f1d 100644
--- a/source/blender/alembic/intern/abc_exporter.cc
+++ b/source/blender/alembic/intern/abc_exporter.cc
@@ -83,6 +83,8 @@ ExportSettings::ExportSettings()
, export_vcols(false)
, export_face_sets(false)
, export_vweigths(false)
+ , export_hair(true)
+ , export_particles(true)
, apply_subdiv(false)
, use_subdiv_schema(false)
, export_child_hairs(true)
@@ -525,6 +527,29 @@ void AbcExporter::exploreObject(EvaluationContext *eval_ctx, Object *ob, Object
free_object_duplilist(lb);
}
+void AbcExporter::createParticleSystemsWriters(Object *ob, AbcTransformWriter *xform)
+{
+ if (!m_settings.export_hair && !m_settings.export_particles) {
+ return;
+ }
+
+ ParticleSystem *psys = static_cast<ParticleSystem *>(ob->particlesystem.first);
+
+ for (; psys; psys = psys->next) {
+ if (!psys_check_enabled(ob, psys, G.is_rendering) || !psys->part) {
+ continue;
+ }
+
+ if (m_settings.export_hair && psys->part->type == PART_HAIR) {
+ m_settings.export_child_hairs = true;
+ m_shapes.push_back(new AbcHairWriter(m_scene, ob, xform, m_shape_sampling_index, m_settings, psys));
+ }
+ else if (m_settings.export_particles && psys->part->type == PART_EMITTER) {
+ m_shapes.push_back(new AbcPointsWriter(m_scene, ob, xform, m_shape_sampling_index, m_settings, psys));
+ }
+ }
+}
+
void AbcExporter::createShapeWriter(Object *ob, Object *dupliObParent)
{
if (!object_is_shape(ob)) {
@@ -547,21 +572,7 @@ void AbcExporter::createShapeWriter(Object *ob, Object *dupliObParent)
return;
}
- ParticleSystem *psys = static_cast<ParticleSystem *>(ob->particlesystem.first);
-
- for (; psys; psys = psys->next) {
- if (!psys_check_enabled(ob, psys, G.is_rendering) || !psys->part) {
- continue;
- }
-
- if (psys->part->type == PART_HAIR) {
- m_settings.export_child_hairs = true;
- m_shapes.push_back(new AbcHairWriter(m_scene, ob, xform, m_shape_sampling_index, m_settings, psys));
- }
- else if (psys->part->type == PART_EMITTER) {
- m_shapes.push_back(new AbcPointsWriter(m_scene, ob, xform, m_shape_sampling_index, m_settings, psys));
- }
- }
+ createParticleSystemsWriters(ob, xform);
switch (ob->type) {
case OB_MESH:
diff --git a/source/blender/alembic/intern/abc_exporter.h b/source/blender/alembic/intern/abc_exporter.h
index 73b7af280d9..797a2560d65 100644
--- a/source/blender/alembic/intern/abc_exporter.h
+++ b/source/blender/alembic/intern/abc_exporter.h
@@ -63,6 +63,8 @@ struct ExportSettings {
bool export_vcols;
bool export_face_sets;
bool export_vweigths;
+ bool export_hair;
+ bool export_particles;
bool apply_subdiv;
bool use_subdiv_schema;
@@ -114,6 +116,7 @@ private:
void exploreObject(EvaluationContext *eval_ctx, Object *ob, Object *dupliObParent);
void createShapeWriters(EvaluationContext *eval_ctx);
void createShapeWriter(Object *ob, Object *dupliObParent);
+ void createParticleSystemsWriters(Object *ob, AbcTransformWriter *xform);
AbcTransformWriter *getXForm(const std::string &name);
diff --git a/source/blender/alembic/intern/alembic_capi.cc b/source/blender/alembic/intern/alembic_capi.cc
index 0de0d1a1ab6..d260c6803dc 100644
--- a/source/blender/alembic/intern/alembic_capi.cc
+++ b/source/blender/alembic/intern/alembic_capi.cc
@@ -336,6 +336,8 @@ void ABC_export(
job->settings.export_normals = params->normals;
job->settings.export_uvs = params->uvs;
job->settings.export_vcols = params->vcolors;
+ job->settings.export_hair = params->export_hair;
+ job->settings.export_particles = params->export_particles;
job->settings.apply_subdiv = params->apply_subdiv;
job->settings.flatten_hierarchy = params->flatten_hierarchy;
job->settings.visible_layers_only = params->visible_layers_only;
diff --git a/source/blender/editors/io/io_alembic.c b/source/blender/editors/io/io_alembic.c
index 3f9eb33e239..8651d89c403 100644
--- a/source/blender/editors/io/io_alembic.c
+++ b/source/blender/editors/io/io_alembic.c
@@ -122,6 +122,8 @@ static int wm_alembic_export_exec(bContext *C, wmOperator *op)
.renderable_only = RNA_boolean_get(op->ptr, "renderable_only"),
.face_sets = RNA_boolean_get(op->ptr, "face_sets"),
.use_subdiv_schema = RNA_boolean_get(op->ptr, "subdiv_schema"),
+ .export_hair = RNA_boolean_get(op->ptr, "export_hair"),
+ .export_particles = RNA_boolean_get(op->ptr, "export_particles"),
.compression_type = RNA_enum_get(op->ptr, "compression_type"),
.packuv = RNA_boolean_get(op->ptr, "packuv"),
.triangulate = RNA_boolean_get(op->ptr, "triangulate"),
@@ -140,6 +142,7 @@ static void ui_alembic_export_settings(uiLayout *layout, PointerRNA *imfptr)
{
uiLayout *box;
uiLayout *row;
+ uiLayout *col;
#ifdef WITH_ALEMBIC_HDF5
box = uiLayoutBox(layout);
@@ -231,6 +234,15 @@ static void ui_alembic_export_settings(uiLayout *layout, PointerRNA *imfptr)
row = uiLayoutRow(box, false);
uiLayoutSetEnabled(row, triangulate);
uiItemR(row, imfptr, "ngon_method", 0, NULL, ICON_NONE);
+
+ /* Object Data */
+ box = uiLayoutBox(layout);
+ row = uiLayoutRow(box, false);
+ uiItemL(row, IFACE_("Particle Systems:"), ICON_PARTICLE_DATA);
+
+ col = uiLayoutColumn(box, true);
+ uiItemR(col, imfptr, "export_hair", 0, NULL, ICON_NONE);
+ uiItemR(col, imfptr, "export_particles", 0, NULL, ICON_NONE);
}
static void wm_alembic_export_draw(bContext *C, wmOperator *op)
@@ -348,6 +360,9 @@ void WM_OT_alembic_export(wmOperatorType *ot)
RNA_def_enum(ot->srna, "ngon_method", rna_enum_modifier_triangulate_quad_method_items,
MOD_TRIANGULATE_NGON_BEAUTY, "Polygon Method", "Method for splitting the polygons into triangles");
+ RNA_def_boolean(ot->srna, "export_hair", 1, "Export Hair", "Exports hair particle systems as animated curves");
+ RNA_def_boolean(ot->srna, "export_particles", 1, "Export Particles", "Exports non-hair particle systems");
+
/* This dummy prop is used to check whether we need to init the start and
* end frame values to that of the scene's, otherwise they are reset at
* every change, draw update. */
diff --git a/source/blender/makesrna/intern/rna_scene_api.c b/source/blender/makesrna/intern/rna_scene_api.c
index 9b202120b82..47b5c5a96ab 100644
--- a/source/blender/makesrna/intern/rna_scene_api.c
+++ b/source/blender/makesrna/intern/rna_scene_api.c
@@ -208,6 +208,8 @@ static void rna_Scene_alembic_export(
int renderable_only,
int face_sets,
int use_subdiv_schema,
+ int export_hair,
+ int export_particles,
int compression_type,
int packuv,
float scale,
@@ -241,6 +243,8 @@ static void rna_Scene_alembic_export(
.renderable_only = renderable_only,
.face_sets = face_sets,
.use_subdiv_schema = use_subdiv_schema,
+ .export_hair = export_hair,
+ .export_particles = export_particles,
.compression_type = compression_type,
.packuv = packuv,
.triangulate = triangulate,
@@ -458,6 +462,8 @@ void RNA_api_scene(StructRNA *srna)
RNA_def_boolean(func, "renderable_only" , 0, "Renderable objects only", "Export only objects marked renderable in the outliner");
RNA_def_boolean(func, "face_sets" , 0, "Facesets", "Export face sets");
RNA_def_boolean(func, "subdiv_schema", 0, "Use Alembic subdivision Schema", "Use Alembic subdivision Schema");
+ RNA_def_boolean(func, "export_hair", 1, "Export Hair", "Exports hair particle systems as animated curves");
+ RNA_def_boolean(func, "export_particles", 1, "Export Particles", "Exports non-hair particle systems");
RNA_def_enum(func, "compression_type", rna_enum_abc_compression_items, 0, "Compression", "");
RNA_def_boolean(func, "packuv" , 0, "Export with packed UV islands", "Export with packed UV islands");
RNA_def_float(func, "scale", 1.0f, 0.0001f, 1000.0f, "Scale", "Value by which to enlarge or shrink the objects with respect to the world's origin", 0.0001f, 1000.0f);
diff --git a/tests/python/alembic_tests.py b/tests/python/alembic_tests.py
index 155cbd545f0..4af69dd23fb 100755
--- a/tests/python/alembic_tests.py
+++ b/tests/python/alembic_tests.py
@@ -54,6 +54,10 @@ def with_tempdir(wrapped):
return decorator
+class AbcPropError(Exception):
+ """Raised when AbstractAlembicTest.abcprop() finds an error."""
+
+
class AbstractAlembicTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
@@ -104,8 +108,7 @@ class AbstractAlembicTest(unittest.TestCase):
def abcprop(self, filepath: pathlib.Path, proppath: str) -> dict:
"""Uses abcls to obtain compound property values from an Alembic object.
- A dict of subproperties is returned, where the values are just strings
- as returned by abcls.
+ A dict of subproperties is returned, where the values are Python values.
The Python bindings for Alembic are old, and only compatible with Python 2.x,
so that's why we can't use them here, and have to rely on other tooling.
@@ -122,7 +125,7 @@ class AbstractAlembicTest(unittest.TestCase):
output = self.ansi_remove_re.sub(b'', coloured_output).decode('utf8')
if proc.returncode:
- self.fail('Error %d running abcls:\n%s' % (proc.returncode, output))
+ raise AbcPropError('Error %d running abcls:\n%s' % (proc.returncode, output))
# Mapping from value type to callable that can convert a string to Python values.
converters = {
@@ -130,6 +133,7 @@ class AbstractAlembicTest(unittest.TestCase):
'uint8_t': int,
'int16_t': int,
'int32_t': int,
+ 'uint64_t': int,
'float64_t': float,
'float32_t': float,
}
@@ -302,6 +306,71 @@ c
@@ Diff output truncated at 10240 characters. @@
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