Merge pull request #38 from jafyvilla/data_frame

Add data.Frame event

doc/Changelog.md

@@ -2,15 +2,17 @@
 
 # git master
 
-* [35](https://github.com/HBPVIS/ZeroBuf/pull/35)
-  Added LookOut and Frame events
+* [38](https://github.com/HBPVIS/ZeroBuf/pull/38):
+  Add data.Frame event
+* [35](https://github.com/HBPVIS/ZeroBuf/pull/35):
+  Add LookOut and render.Frame events
 
 # Release 0.2 (08-03-2016)
 
-* [32](https://github.com/HBPVIS/ZeroBuf/pull/32) 
-  Added JSON conversion to code generator
-* [30](https://github.com/HBPVIS/ZeroBuf/pull/30) 
-  Added ImageJPEG event
+* [32](https://github.com/HBPVIS/ZeroBuf/pull/32):
+  Add JSON conversion to code generator
+* [30](https://github.com/HBPVIS/ZeroBuf/pull/30):
+  Add ImageJPEG event
 
 # Release 0.1 (28-01-2016)
 

zerobuf/CMakeLists.txt

@@ -50,4 +50,5 @@ set(ZEROBUF_OMIT_LIBRARY_HEADER ON)
 common_library(ZeroBuf)
 target_compile_definitions(ZeroBuf PRIVATE ZEROBUF_SHARED_INL)
 
+add_subdirectory(data)
 add_subdirectory(render)

zerobuf/data/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright (c) HBP 2016 Jafet Villafranca <jafet.villafrancadiaz@epfl.ch>
+
+set(ZEROBUFDATA_INCLUDE_NAME zerobuf/data)
+
+include(zerobufGenerateCxx)
+zerobuf_generate_cxx(ZEROBUFDATA
+  ${OUTPUT_INCLUDE_DIR}/${ZEROBUFDATA_INCLUDE_NAME} frame.fbs)
+
+set(ZEROBUFDATA_PUBLIC_HEADERS ${ZEROBUFDATA_HEADERS})
+set(ZEROBUFDATA_LINK_LIBRARIES PUBLIC ZeroBuf)
+
+set(ZEROBUFDATA_INCLUDE_NAME zerobuf/data)
+set(ZEROBUFDATA_NAMESPACE zerobufdata)
+common_library(ZeroBufData)

zerobuf/data/frame.fbs

@@ -0,0 +1,19 @@
+// Copyright (c) 2016, Human Brain Project
+//                     Jafet.VillafrancaDiaz@epfl.ch
+//
+namespace zerobuf.data;
+
+// Event containing the data frame range information. It is based on the same
+// units as the zerobuf.render.Frame, i.e. number of frames.
+// It may be used as a base event that defines the available range of frames
+// coming from a certain data source, being also possible to use the
+// zerobuf.render.Frame event at the same time, which would define the frame
+// subrange used by a rendering animation to loop within.
+
+table Frame
+{
+  // starting frame number in the data frame range
+  start:uint;
+  // end frame number in the data frame range
+  end:uint;
+}