Add CMake build/test

PiperOrigin-RevId: 428039385

13 files changed, 575 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..924a88a
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,72 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 3.15)
+Project(InkStrokeModeler VERSION 0.1 LANGUAGES CXX)
+
+enable_testing()
+
+include(FetchContent)
+
+FetchContent_Declare(
+  googletest
+  GIT_REPOSITORY https://github.com/google/googletest.git
+  GIT_TAG        release-1.11.0
+  GIT_SHALLOW    TRUE
+  GIT_PROGRESS   TRUE
+)
+FetchContent_MakeAvailable(googletest)
+
+FetchContent_Declare(
+  abseil-cpp
+  GIT_REPOSITORY https://github.com/abseil/abseil-cpp.git
+  GIT_TAG        20211102.0
+  GIT_SHALLOW    TRUE
+  GIT_PROGRESS   TRUE
+)
+set(ABSL_PROPAGATE_CXX_STD ON)
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  set(ABSL_ENABLE_INSTALL ON)
+endif()
+# No reason to get two different versions of Googletest.
+set(ABSL_USE_EXTERNAL_GOOGLETEST ON)
+FetchContent_MakeAvailable(abseil-cpp)
+
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  set(CMAKE_CXX_STANDARD 17)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+  set(CMAKE_CXX_COMPILER clang++)
+endif()
+
+if(CMAKE_CXX_STANDARD LESS 17)
+  message(FATAL_ERROR
+      "${PROJECT_NAME} requires CMAKE_CXX_STANDARD >= 17 (got: ${CMAKE_CXX_STANDARD})")
+endif()
+
+include_directories("${CMAKE_SOURCE_DIR}")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
+include(InkBazelEquivalents)
+
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+
+add_subdirectory(ink_stroke_modeler)
+
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  install(EXPORT ${PROJECT_NAME}Targets
+    NAMESPACE InkStrokeModeler::
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
+  )
+endif()
diff --git a/WORKSPACE b/WORKSPACE
index 6314ac9..50f3866 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
diff --git a/cmake/InkBazelEquivalents.cmake b/cmake/InkBazelEquivalents.cmake
new file mode 100644
index 0000000..e1a3d6a
--- /dev/null
+++ b/cmake/InkBazelEquivalents.cmake
@@ -0,0 +1,43 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+function(ink_cc_library)
+  cmake_parse_arguments(INK_CC_LIB
+    "PUBLIC"
+    "NAME"
+    "HDRS;SRCS;DEPS"
+    ${ARGN}
+  )
+  add_library(${INK_CC_LIB_NAME} ${INK_CC_LIB_SRCS} ${INK_CC_LIB_HDRS})
+  if(NOT DEFINED INK_CC_LIB_SRCS)
+    set_target_properties(${INK_CC_LIB_NAME} PROPERTIES LINKER_LANGUAGE CXX)
+  endif()
+  target_link_libraries(${INK_CC_LIB_NAME} PUBLIC ${INK_CC_LIB_DEPS})
+  if(INK_CC_LIB_PUBLIC)
+    install(TARGETS ${INK_CC_LIB_NAME} EXPORT ${PROJECT_NAME}Targets)
+  endif()
+  target_compile_features(${INK_CC_LIB_NAME} PUBLIC cxx_std_17)
+endfunction()
+
+function(ink_cc_test)
+  cmake_parse_arguments(INK_CC_TEST
+    ""
+    "NAME"
+    "SRCS;DEPS"
+    ${ARGN}
+  )
+  add_executable(${INK_CC_TEST_NAME} ${INK_CC_TEST_SRCS})
+  target_link_libraries(${INK_CC_TEST_NAME} ${INK_CC_TEST_DEPS})
+  add_test(NAME ${INK_CC_TEST_NAME} COMMAND ${INK_CC_TEST_NAME})
+endfunction()
diff --git a/ink_stroke_modeler/.bazelignore b/ink_stroke_modeler/.bazelignore
new file mode 100644
index 0000000..ef8804c
--- /dev/null
+++ b/ink_stroke_modeler/.bazelignore
@@ -0,0 +1,4 @@
+bin
+lib
+Testing
+_deps
diff --git a/ink_stroke_modeler/.gitignore b/ink_stroke_modeler/.gitignore
new file mode 100644
index 0000000..0c0c7e7
--- /dev/null
+++ b/ink_stroke_modeler/.gitignore
@@ -0,0 +1,12 @@
+*\#
+*~
+/bazel-*
+/bin/
+/lib/
+/Testing/
+/_deps/
+CMakeCache.txt
+CMakeFiles
+cmake_install.cmake
+CTestTestfile.cmake
+Makefile
diff --git a/ink_stroke_modeler/BUILD b/ink_stroke_modeler/BUILD
index 26c912a..f711149 100644
--- a/ink_stroke_modeler/BUILD
+++ b/ink_stroke_modeler/BUILD
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])
diff --git a/ink_stroke_modeler/CMakeLists.txt b/ink_stroke_modeler/CMakeLists.txt
new file mode 100644
index 0000000..c204cac
--- /dev/null
+++ b/ink_stroke_modeler/CMakeLists.txt
@@ -0,0 +1,98 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+add_subdirectory(internal)
+
+ink_cc_library(
+  NAME
+  params
+  SRCS
+  params.cc
+  HDRS
+  params.h
+  DEPS
+  types
+  absl::status
+  absl::strings
+  absl::variant
+  PUBLIC
+)
+
+ink_cc_test(
+  NAME
+  params_test
+  SRCS
+  params_test.cc
+  DEPS
+  params
+  absl::status
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  types
+  HDRS
+  types.h
+  PUBLIC
+)
+
+ink_cc_test(
+  NAME
+  types_test
+  SRCS
+  types_test.cc
+  DEPS
+  types
+  type_matchers
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  stroke_modeler
+  SRCS
+  stroke_modeler.cc
+  HDRS
+  stroke_modeler.h
+  DEPS
+  params
+  types
+  internal_types
+  position_modeler
+  stylus_state_modeler
+  wobble_smoother
+  input_predictor
+  kalman_predictor
+  stroke_end_predictor
+  absl::core_headers
+  absl::memory
+  absl::status
+  absl::statusor
+  absl::optional
+  absl::variant
+)
+
+ink_cc_test(
+  NAME
+  stroke_modeler_test
+  SRCS
+  stroke_modeler_test.cc
+  DEPS
+  params
+  stroke_modeler
+  type_matchers
+  absl::status
+  GTest::gmock_main
+)
diff --git a/ink_stroke_modeler/internal/BUILD b/ink_stroke_modeler/internal/BUILD
index 88ac101..9679529 100644
--- a/ink_stroke_modeler/internal/BUILD
+++ b/ink_stroke_modeler/internal/BUILD
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 package(
     default_visibility = ["//ink_stroke_modeler:__subpackages__"],
 )
diff --git a/ink_stroke_modeler/internal/CMakeLists.txt b/ink_stroke_modeler/internal/CMakeLists.txt
new file mode 100644
index 0000000..9d78957
--- /dev/null
+++ b/ink_stroke_modeler/internal/CMakeLists.txt
@@ -0,0 +1,136 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+add_subdirectory(prediction)
+
+ink_cc_library(
+  NAME
+  internal_types
+  HDRS
+  internal_types.h
+  DEPS
+  types
+)
+
+ink_cc_library(
+  NAME
+  type_matchers
+  SRCS
+  type_matchers.cc
+  HDRS
+  type_matchers.h
+  DEPS
+  internal_types
+  types
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  utils
+  HDRS
+  utils.h
+  DEPS
+  types
+)
+
+ink_cc_test(
+  NAME
+  utils_test
+  SRCS
+  utils_test.cc
+  DEPS
+  type_matchers
+  utils
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  wobble_smoother
+  SRCS
+  wobble_smoother.cc
+  HDRS
+  wobble_smoother.h
+  DEPS
+  utils
+  params
+  types
+)
+
+ink_cc_test(
+  NAME
+  wobble_smoother_test
+  SRCS
+  wobble_smoother_test.cc
+  DEPS
+  type_matchers
+  wobble_smoother
+  params
+  types
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  position_modeler
+  HDRS
+  position_modeler.h
+  DEPS
+  internal_types
+  utils
+  params
+  types
+)
+
+ink_cc_test(
+  NAME
+  position_modeler_test
+  SRCS
+  position_modeler_test.cc
+  DEPS
+  internal_types
+  position_modeler
+  type_matchers
+  params
+  types
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  stylus_state_modeler
+  SRCS
+  stylus_state_modeler.cc
+  HDRS
+  stylus_state_modeler.h
+  DEPS
+  internal_types
+  utils
+  params
+)
+
+ink_cc_test(
+  NAME
+  stylus_state_modeler_test
+  SRCS
+  stylus_state_modeler_test.cc
+  DEPS
+  internal_types
+  stylus_state_modeler
+  type_matchers
+  params
+  types
+  GTest::gmock_main
+)
diff --git a/ink_stroke_modeler/internal/prediction/BUILD b/ink_stroke_modeler/internal/prediction/BUILD
index 5f2651c..2d94289 100644
--- a/ink_stroke_modeler/internal/prediction/BUILD
+++ b/ink_stroke_modeler/internal/prediction/BUILD
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 package(
     default_visibility = ["//ink_stroke_modeler:__subpackages__"],
 )
diff --git a/ink_stroke_modeler/internal/prediction/CMakeLists.txt b/ink_stroke_modeler/internal/prediction/CMakeLists.txt
new file mode 100644
index 0000000..d3fcd76
--- /dev/null
+++ b/ink_stroke_modeler/internal/prediction/CMakeLists.txt
@@ -0,0 +1,86 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+add_subdirectory(kalman_filter)
+
+ink_cc_library(
+  NAME
+  input_predictor
+  HDRS
+  input_predictor.h
+  DEPS
+  params
+  types
+  internal_types
+)
+
+ink_cc_library(
+  NAME
+  kalman_predictor
+  SRCS
+  kalman_predictor.cc
+  HDRS
+  kalman_predictor.h
+  DEPS
+  input_predictor
+  params
+  types
+  internal_types
+  utils
+  kalman_filter
+)
+
+ink_cc_test(
+  NAME
+  kalman_predictor_test
+  SRCS
+  kalman_predictor_test.cc
+  DEPS
+  input_predictor
+  kalman_predictor
+  params
+  types
+  type_matchers
+  absl::optional
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  stroke_end_predictor
+  SRCS
+  stroke_end_predictor.cc
+  HDRS
+  stroke_end_predictor.h
+  DEPS
+  input_predictor
+  params
+  types
+  internal_types
+  position_modeler
+  absl::optional
+)
+
+ink_cc_test(
+  NAME
+  stroke_end_predictor_test
+  SRCS
+  stroke_end_predictor_test.cc
+  DEPS
+  input_predictor
+  stroke_end_predictor
+  params
+  type_matchers
+  GTest::gmock_main
+)
diff --git a/ink_stroke_modeler/internal/prediction/kalman_filter/BUILD b/ink_stroke_modeler/internal/prediction/kalman_filter/BUILD
index 1307730..e487c16 100644
--- a/ink_stroke_modeler/internal/prediction/kalman_filter/BUILD
+++ b/ink_stroke_modeler/internal/prediction/kalman_filter/BUILD
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 package(
     default_visibility = ["//ink_stroke_modeler:__subpackages__"],
 )
diff --git a/ink_stroke_modeler/internal/prediction/kalman_filter/CMakeLists.txt b/ink_stroke_modeler/internal/prediction/kalman_filter/CMakeLists.txt
new file mode 100644
index 0000000..2661a10
--- /dev/null
+++ b/ink_stroke_modeler/internal/prediction/kalman_filter/CMakeLists.txt
@@ -0,0 +1,54 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+ink_cc_library(
+  NAME
+  matrix
+  HDRS
+  matrix.h
+)
+
+ink_cc_test(
+  NAME
+  matrix_test
+  SRCS
+  matrix_test.cc
+  DEPS
+  matrix
+  GTest::gmock_main
+)
+
+ink_cc_library(
+  NAME
+  kalman_filter
+  SRCS
+  axis_predictor.cc
+  kalman_filter.cc
+  HDRS
+  axis_predictor.h
+  kalman_filter.h
+  DEPS
+  matrix
+  absl::memory
+)
+
+ink_cc_test(
+  NAME
+  axis_predictor_test
+  SRCS
+  axis_predictor_test.cc
+  DEPS
+  kalman_filter
+  GTest::gmock_main
+)