[Bf-blender-cvs] [fa0f2ea] alembic: Customdata caching for CD_ORCO.

[Lukas Tönne]

Commit: fa0f2ea89fbbb38728eb71fc3032a607350639f3
Author: Lukas Tönne
Date:   Wed Mar 25 18:44:56 2015 +0100
Branches: alembic
https://developer.blender.org/rBfa0f2ea89fbbb38728eb71fc3032a607350639f3

Customdata caching for CD_ORCO.

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

M	source/blender/pointcache/alembic/abc_customdata.cpp

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

diff --git a/source/blender/pointcache/alembic/abc_customdata.cpp b/source/blender/pointcache/alembic/abc_customdata.cpp
index a55270e..7451870 100644
--- a/source/blender/pointcache/alembic/abc_customdata.cpp
+++ b/source/blender/pointcache/alembic/abc_customdata.cpp
@@ -169,6 +169,14 @@ void write_sample<CD_ORIGSPACE>(CustomDataWriter *writer, OCompoundProperty &par
 	uv_prop[3].set(V2fArraySample(uv_data[3]));
 }
 
+template <>
+void write_sample<CD_ORCO>(CustomDataWriter *writer, OCompoundProperty &parent, const std::string &name, void *data, int num_data)
+{
+	OV3fArrayProperty prop = writer->add_array_property<OV3fArrayProperty>(name, parent);
+	
+	prop.set(OV3fArrayProperty::sample_type((V3f *)data, num_data));
+}
+
 /* ------------------------------------------------------------------------- */
 
 template <CustomDataType CDTYPE>
@@ -322,6 +330,20 @@ PTCReadSampleResult read_sample<CD_ORIGSPACE>(CustomDataReader *reader, ICompoun
 	return PTC_READ_SAMPLE_EXACT;
 }
 
+template <>
+PTCReadSampleResult read_sample<CD_ORCO>(CustomDataReader *reader, ICompoundProperty &parent, const ISampleSelector &ss, const std::string &name, void *data, int num_data)
+{
+	IV3fArrayProperty prop = reader->add_array_property<IV3fArrayProperty>(name, parent);
+	
+	V3fArraySamplePtr sample = prop.getValue(ss);
+	
+	if (sample->size() != num_data)
+		return PTC_READ_SAMPLE_INVALID;
+	
+	memcpy(data, sample->getData(), sizeof(V3f) * num_data);
+	return PTC_READ_SAMPLE_EXACT;
+}
+
 /* ========================================================================= */
 
 /* recursive template that handles dispatch by CD layer type */