Basic OpenVDB read support

CHANGES.md

@@ -33,6 +33,8 @@ Major new features and improvements:
   as parameters for output (the old kind of calls still exist, too, and
   have their uses). Also in C++, change all IBA functions that took raw
   pointers to per-channel colors into span<> for safety. #1961 (1.9.4)
+* Support for OpenVDB volume files (reading only, no write support
+  currently). #2010
 
 Public API changes:
 * **Python binding overhaul**

CMakeLists.txt

@@ -75,6 +75,10 @@ set (PYTHON_VERSION "2.7" CACHE STRING "Target version of python to find")
 option (PYLIB_INCLUDE_SONAME "If ON, soname/soversion will be set for Python module library" OFF)
 option (PYLIB_LIB_PREFIX "If ON, prefix the Python module with 'lib'" OFF)
 option (USE_FIELD3D "Use Field3D if found" ON)
+option (USE_OPENVDB "Use OpenVDB if found" ON)
+set (OPENVDB_ROOT_DIR "" CACHE STRING "Custom OpenVDB path")
+option (USE_TBB "Use Intel TBB if found" ON)
+set (TBB_ROOT_DIR "" CACHE STRING "Custom Intel TBB path")
 option (USE_FFMPEG "Use FFmpeg if found" ON)
 set (JPEG_PATH "" CACHE STRING "Custom JPEG path")
 option (USE_JPEGTURBO "Use JPEG-Turbo if found" ON)
@@ -346,6 +350,9 @@ oiio_add_tests (texture-field3d field3d
     FOUNDVAR FIELD3D_FOUND)
 
 
+oiio_add_tests (openvdb
+    FOUNDVAR OPENVDB_FOUND)
+
 if (SPI_TESTS)
   oiio_add_tests (oiiotool-spi
     FOUNDVAR SPI_TESTS

INSTALL.md

@@ -30,7 +30,7 @@ NEW or CHANGED dependencies since the last major release are **bold**.
    icc version 13 or higher
  * Boost >= 1.53 (tested up through 1.67)
  * CMake >= 3.2.2 (tested up through 3.12)
- * OpenEXR >= 2.0 (recommended: 2.2)
+ * OpenEXR >= 2.0 (recommended: 2.2, tested through 2.3)
  * libTIFF >= 3.9 (recommended: 4.0+)
 
 ### Optional dependencies -- features may be disabled if not found
@@ -49,6 +49,10 @@ NEW or CHANGED dependencies since the last major release are **bold**.
      * ffmpeg >= 2.6 (tested through 4.0)
  * If you want support for jpeg 2000 images:
      * OpenJpeg >= 1.5
+ * If you want support for Field3D files:
+     * Field3D
+ * If you want support for OpenVDB files:
+     * OpenVDB >= 5.0 and Intel TBB >= 2018
 
 
 Building OpenImageIO on Linux or OS X

Makefile

@@ -119,6 +119,22 @@ ifneq (${FIELD3D_HOME},)
 MY_CMAKE_FLAGS += -DFIELD3D_HOME:STRING=${FIELD3D_HOME}
 endif
 
+ifneq (${USE_TBB},)
+MY_CMAKE_FLAGS += -DUSE_TBB:BOOL=${USE_TBB}
+endif
+
+ifneq (${TBB_ROOT_DIR},)
+MY_CMAKE_FLAGS += -DTBB_ROOT_DIR:STRING=${TBB_ROOT_DIR}
+endif
+
+ifneq (${USE_OPENVDB},)
+MY_CMAKE_FLAGS += -DUSE_OPENVDB:BOOL=${USE_OPENVDB}
+endif
+
+ifneq (${OPENVDB_LOCATION},)
+MY_CMAKE_FLAGS += -DOPENVDB_LOCATION:STRING=${OPENVDB_LOCATION}
+endif
+
 ifneq (${USE_OPENJPEG},)
 MY_CMAKE_FLAGS += -DUSE_OPENJPEG:BOOL=${USE_OPENJPEG}
 endif
@@ -473,6 +489,11 @@ help:
 	@echo "      PYTHON_VERSION=2.6       Specify the Python version"
 	@echo "      USE_FIELD3D=0            Don't build the Field3D plugin"
 	@echo "      FIELD3D_HOME=path        Custom Field3D installation"
+	@echo "      USE_OPENVDB=0            Don't build the OpenVDB plugin"
+	@echo "      OPENVDB_LOCATION=path    Custom OpenVDB installation"
+	@echo "      USE_TBB=0                Don't use Intel TBB, though known"
+	@echo "                                  dependencies (USE_OPENVDB=1) will override this"
+	@echo "      TBB_ROOT_DIR=path        Custom Intel TBB installation"
 	@echo "      USE_FFMPEG=0             Don't build the FFmpeg plugin"
 	@echo "      USE_JPEGTURBO=0          Don't build the JPEG-Turbo even if found"
 	@echo "      JPEGTURBO_PATH=path      Custom path for JPEG-Turbo"

README.md

@@ -31,8 +31,8 @@ OpenImageIO consists of:
 * Plugins implementing I/O for several popular image file formats,
   including TIFF, JPEG/JFIF, OpenEXR, PNG, HDR/RGBE, ICO, BMP, Targa,
   JPEG-2000, RMan Zfile, FITS, DDS, Softimage PIC, PNM, DPX, Cineon,
-  IFF, Field3D, Ptex, Photoshop PSD, Wavefront RLA, SGI, WebP, GIF,
-  DICOM, many "RAW" digital camera formats, and a variety of movie
+  IFF, Field3D, OpenVDB, Ptex, Photoshop PSD, Wavefront RLA, SGI, WebP,
+  GIF, DICOM, many "RAW" digital camera formats, and a variety of movie
   formats (readable as individual frames).  More are being developed
   all the time.
 

site/spi/Makefile-bits-arnold

@@ -57,6 +57,8 @@ ifeq (${SP_OS}, rhel7)
     SPCOMP2_USE_BOOSTVERS ?= 1
     OCIO_PATH ?= "${SPCOMP2_SHOTTREE_LOCATION}/OpenColorIO/${SP_OS}-${SPCOMP2_COMPILER}/v${OCIO_SPCOMP_VERSION}"
     FIELD3D_HOME ?= "${INSTALL_SPCOMP2_LOCATION}/Field3D/${SP_OS}-${SPCOMP2_COMPILER}-boost155sp/v408"
+    OPENVDB_ROOT_DIR ?= "${INSTALL_SPCOMP2_LOCATION}/openvdb/${SP_OS}-${SPCOMP2_COMPILER}-boost155sp/v5010000"
+    TBB_ROOT_DIR ?= /net/apps/rhel7/intel/tbb
 
     ## If not overridden, here is our preferred LLVM installation
     ## (may be changed as new versions are rolled out to the facility)
@@ -112,6 +114,8 @@ ifeq (${SP_OS}, rhel7)
     MY_CMAKE_FLAGS += \
 	-DOCIO_PATH=${OCIO_PATH} \
 	-DFIELD3D_HOME=${FIELD3D_HOME} \
+    -DOPENVDB_ROOT_DIR=${OPENVDB_ROOT_DIR} \
+    -DTBB_ROOT_DIR=${TBB_ROOT_DIR} \
 	-DHDF5_CUSTOM=1 \
 	-DHDF5_LIBRARIES=/usr/lib64/libhdf5.so \
 	-DNuke_ROOT=/net/apps/rhel7/foundry/nuke${NUKE_VERSION} \
@@ -155,6 +159,7 @@ else ifeq (${SP_OS}, lion)
     MACPORTS_PREFIX=/opt/local-10.7-2012-08
     OCIO_PATH ?= "${SPCOMP2_SHOTTREE_LOCATION}/OpenColorIO/${SP_OS}-${SPCOMP2_COMPILER}/v${OCIO_SPCOMP_VERSION}"
     FIELD3D_HOME ?= "${INSTALL_SPCOMP2_LOCATION}/Field3D/${SP_OS}-${SPCOMP2_COMPILER}-boost151/v306"
+    OPENVDB_ROOT_DIR ?= "${INSTALL_SPCOMP2_LOCATION}/openvdb/${SP_OS}-${SPCOMP2_COMPILER}-boost151/v3010000"
     # CMAKE_CXX_COMPILER:
     #   otherwise g++ is used and SPI standardized on clang.
     # OVERRIDE_SHARED_LIBRARY_SUFFIX:
@@ -169,6 +174,7 @@ else ifeq (${SP_OS}, lion)
     MY_CMAKE_FLAGS += \
       -DOCIO_PATH="${OCIO_PATH}" \
       -DFIELD3D_HOME=${FIELD3D_HOME} \
+      -DOPENVDB_ROOT_DIR=${OPENVDB_ROOT_DIR} \
       -DOPENJPEG_HOME=${MACPORTS_PREFIX} \
       -DOVERRIDE_SHARED_LIBRARY_SUFFIX=.so \
       -DPYTHON_EXECUTABLE=${MACPORTS_PREFIX}/bin/python${PYVER} \

site/spi/Makefile-bits-spcomp2

@@ -96,6 +96,8 @@ ifeq (${SP_OS}, rhel7)
     # $(info SPCOMP2_BOOSTVERS_SUFFIX ${SPCOMP2_BOOSTVERS_SUFFIX})
     OCIO_PATH ?= ${SPCOMP2_SHOTTREE_LOCATION}/OpenColorIO/${SP_OS}-${SPCOMP2_COMPILER}/v${OCIO_SPCOMP_VERSION}
 #    FIELD3D_HOME ?= ${SPCOMP2_SHOTTREE_LOCATION}/Field3D/${SP_OS}-${SPCOMP2_COMPILER}-boost155${BOOSTSPSUFFIX}/v408
+    OPENVDB_ROOT_DIR ?= ${SPCOMP2_SHOTTREE_LOCATION}/openvdb/${SP_OS}-${SPCOMP2_COMPILER}-boost155${BOOSTSPSUFFIX}/v5010000
+    TBB_ROOT_DIR ?= /net/apps/rhel7/intel/tbb
     OIIO_SPCOMP2_PATH := ${SPCOMP2_SHOTTREE_LOCATION}/OpenImageIO/${SP_OS}-${SPCOMP2_COMPILER}$(CPPSTDSUFFIX)-boost${SPCOMP2_BOOSTVERS_SUFFIX}/v${OPENIMAGEIO_SPCOMP2_VERSION}
     $(info New rhel7 OIIO_SPCOMP2_PATH is ${OIIO_SPCOMP2_PATH})
 
@@ -145,11 +147,14 @@ ifeq (${SP_OS}, rhel7)
     MY_CMAKE_FLAGS += \
 	-DOCIO_PATH=${OCIO_PATH} \
 	-DFIELD3D_HOME=${FIELD3D_HOME} \
+    -DOPENVDB_ROOT_DIR=${OPENVDB_ROOT_DIR} \
+    -DTBB_ROOT_DIR=${TBB_ROOT_DIR} \
 	-DHDF5_CUSTOM=1 \
 	-DHDF5_LIBRARIES=/usr/lib64/libhdf5.so \
 	-DNuke_ROOT=/net/apps/rhel7/foundry/nuke${NUKE_VERSION} \
 	-DLIBRAW_INCLUDEDIR_HINT=/usr/include/libraw-0.18.11 \
 	-DLIBRAW_LIBDIR_HINT=/usr/lib64/libraw-0.18.11
+
     MY_CMAKE_FLAGS += \
 	-DBOOST_CUSTOM=1 \
 	-DBoost_VERSION=${CONSTRUCTED_BOOSTVERS} \
@@ -193,6 +198,7 @@ else ifeq (${SP_OS}, lion)
     MACPORTS_PREFIX=/opt/local-10.7-2012-08
     OCIO_PATH ?= "${SPCOMP2_SHOTTREE_LOCATION}/OpenColorIO/${SP_OS}-${SPCOMP2_COMPILER}/v${OCIO_SPCOMP_VERSION}"
     FIELD3D_HOME ?= "${INSTALL_SPCOMP2_LOCATION}/Field3D/${SP_OS}-${SPCOMP2_COMPILER}-boost151/v306"
+    OPENVDB_ROOT_DIR ?= "${INSTALL_SPCOMP2_LOCATION}/openvdb/${SP_OS}-${SPCOMP2_COMPILER}-boost151/v3010000"
     # CMAKE_CXX_COMPILER:
     #   otherwise g++ is used and SPI standardized on clang.
     # CMAKE_INSTALL_NAME_DIR:
@@ -211,6 +217,7 @@ else ifeq (${SP_OS}, lion)
     MY_CMAKE_FLAGS += \
       -DOCIO_PATH="${OCIO_PATH}" \
       -DFIELD3D_HOME=${FIELD3D_HOME} \
+      -DOPENVDB_ROOT_DIR=${OPENVDB_ROOT_DIR} \
       -DOPENJPEG_HOME=${MACPORTS_PREFIX} \
       -DOVERRIDE_SHARED_LIBRARY_SUFFIX=.so \
       -DPYTHON_EXECUTABLE=${MACPORTS_PREFIX}/bin/python${PYVER} \
@@ -305,7 +312,7 @@ INSTALL_BIN_LOCATION = /shots/spi/home/bin/${SP_OS}
 INSTALL_SPCOMP2_CURRENT = $(INSTALL_SPCOMP2_LOCATION)/OpenImageIO/$(SPARCH)/v$(OPENIMAGEIO_SPCOMP2_VERSION)
 
 SPCOMP2_RPATH_OPT ?= ${OCIO_PATH}/lib:${FIELD3D_HOME}/lib:/usr/lib64/libraw-0.18.11
-SPCOMP2_RPATH_DEBUG ?= ${OCIO_PATH}/lib/debug:${FIELD3D_HOME}/lib/debug:/usr/lib64/libraw-0.18.11
+SPCOMP2_RPATH_DEBUG ?= ${OCIO_PATH}/lib/debug:${FIELD3D_HOME}/lib/debug:/usr/lib64/libraw-0.18.11:${OPENVDB_ROOT_DIR}/lib/debug
 PYSPCOMP2_RPATH_OPT ?= ${SPCOMP2_RPATH_OPT}:${OIIO_SPCOMP2_PATH}/lib
 PYSPCOMP2_RPATH_DEBUG ?= ${SPCOMP2_RPATH_DEBUG}:${OIIO_SPCOMP2_PATH}/lib/debug
 

src/build-scripts/install_homebrew_deps.bash

@@ -31,6 +31,8 @@ brew install qt
 brew install field3d
 brew install ffmpeg
 brew install opencv
+brew install tbb
+brew install openvdb
 brew upgrade python
 brew install pybind11 numpy
 brew link --overwrite numpy

src/cmake/externalpackages.cmake

@@ -19,13 +19,15 @@ if (NOT VERBOSE)
     set (OpenEXR_FIND_QUIETLY true)
     set (OpenGL_FIND_QUIETLY true)
     set (OpenJpeg_FIND_QUIETLY true)
+    set (OpenVDB_FIND_QUIETLY true)
     set (PkgConfig_FIND_QUIETLY true)
     set (PNG_FIND_QUIETLY TRUE)
     set (PTex_FIND_QUIETLY TRUE)
     set (PugiXML_FIND_QUIETLY TRUE)
     set (PythonInterp_FIND_QUIETLY true)
     set (PythonLibs_FIND_QUIETLY true)
     set (Qt5_FIND_QUIETLY true)
+    set (TBB_FIND_QUIETLY true)
     set (Threads_FIND_QUIETLY true)
     set (TIFF_FIND_QUIETLY true)
     set (WEBP_FIND_QUIETLY true)
@@ -300,6 +302,50 @@ endif ()
 ###########################################################################
 
 
+###########################################################################
+# Intel TBB
+if (USE_TBB)
+    find_package (TBB 2017)     # 2017 min for VFX Platform 2018
+    if (TBB_FOUND)
+        if (NOT TBB_FIND_QUIETLY)
+            message (STATUS "Intel TBB includes = ${TBB_INCLUDE_DIRS}")
+            message (STATUS "Intel TBB library = ${TBB_LIBRARIES}")
+        endif ()
+        add_definitions ("-DUSE_TBB=1")
+    else ()
+        message (STATUS "Intel TBB not found, TBB_ROOT_DIR='${TBB_ROOT_DIR}'")
+    endif ()
+endif ()
+
+# end Intel TBB setup
+###########################################################################
+
+
+###########################################################################
+# OpenVDB
+if (USE_OPENVDB AND TBB_FOUND)
+    find_package (OpenVDB 5.0)   # 5.0 min for VFX Platform 2017
+    if (OPENVDB_FOUND)
+        if (NOT OpenVDB_FIND_QUIETLY)
+            message (STATUS "OpenVDB includes = ${OPENVDB_INCLUDE_DIR}")
+            message (STATUS "OpenVDB libraries = ${OPENVDB_LIBRARY}")
+        endif ()
+        add_definitions ("-DUSE_OPENVDB=1")
+    else ()
+        message (STATUS "OpenVDB not found, OPENVDB_ROOT_DIR='${OPENVDB_ROOT_DIR}'")
+    endif ()
+else ()
+    if (USE_OPENVDB AND NOT TBB_FOUND)
+        set (oiio_vdb_why ", could not find Intel TBB")
+    endif ()
+    message (STATUS "OpenVDB will not be used${oiio_vdb_why}")
+endif ()
+
+# end OpenVDB setup
+###########################################################################
+
+
+
 ###########################################################################
 # JPEG
 

src/cmake/modules/FindOpenVDB.cmake

@@ -0,0 +1,73 @@
+# - Find OPENVDB library
+# Find the native OPENVDB includes and library
+# This module defines
+#  OPENVDB_INCLUDE_DIRS, where to find openvdb.h, Set when
+#                            OPENVDB_INCLUDE_DIR is found.
+#  OPENVDB_LIBRARIES, libraries to link against to use OPENVDB.
+#  OPENVDB_ROOT_DIR, The base directory to search for OPENVDB.
+#                        This can also be an environment variable.
+#  OPENVDB_FOUND, If false, do not try to use OPENVDB.
+#
+# also defined, but not for general use are
+#  OPENVDB_LIBRARY, where to find the OPENVDB library.
+
+#=============================================================================
+# Copyright 2015 Blender Foundation.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+
+# If OPENVDB_ROOT_DIR was defined in the environment, use it.
+IF(NOT OPENVDB_ROOT_DIR AND NOT $ENV{OPENVDB_ROOT_DIR} STREQUAL "")
+  SET(OPENVDB_ROOT_DIR $ENV{OPENVDB_ROOT_DIR})
+ENDIF()
+
+SET(_openvdb_SEARCH_DIRS
+  ${OPENVDB_ROOT_DIR}
+  /usr/local
+  /sw # Fink
+  /opt/local # DarwinPorts
+  /opt/openvdb
+  /opt/lib/openvdb
+)
+
+FIND_PATH(OPENVDB_INCLUDE_DIR
+  NAMES
+    openvdb/openvdb.h
+  HINTS
+    ${_openvdb_SEARCH_DIRS}
+  PATH_SUFFIXES
+    include
+)
+
+FIND_LIBRARY(OPENVDB_LIBRARY
+  NAMES
+    openvdb
+  HINTS
+    ${_openvdb_SEARCH_DIRS}
+  PATH_SUFFIXES
+    lib64 lib
+)
+
+# handle the QUIETLY and REQUIRED arguments and set OPENVDB_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(OPENVDB DEFAULT_MSG
+    OPENVDB_LIBRARY OPENVDB_INCLUDE_DIR)
+
+IF(OPENVDB_FOUND)
+  SET(OPENVDB_LIBRARIES ${OPENVDB_LIBRARY})
+  SET(OPENVDB_INCLUDE_DIRS ${OPENVDB_INCLUDE_DIR})
+ENDIF(OPENVDB_FOUND)
+
+MARK_AS_ADVANCED(
+  OPENVDB_INCLUDE_DIR
+  OPENVDB_LIBRARY
+)
+
+UNSET(_openvdb_SEARCH_DIRS)