ic
/
magnum
mirror of https://github.com/mosra/magnum.git
6
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

SceneTools: add filterFields(), filter{Only,Except}Fields(). 

Basically an equivalent of filter*Attributes() in MeshTools, and to some
extent also MaterialTools.
pull/620/head
Vladimír Vondruš 3 years ago
parent
0a8ebfbea5
commit
1e813908ec
6 changed files with 445 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      src/Magnum/SceneTools/CMakeLists.txt
  2. 1
      src/Magnum/SceneTools/Combine.h
  3. 79
      src/Magnum/SceneTools/Filter.cpp
  4. 98
      src/Magnum/SceneTools/Filter.h
  5. 1
      src/Magnum/SceneTools/Test/CMakeLists.txt
  6. 264
      src/Magnum/SceneTools/Test/FilterTest.cpp

2
src/Magnum/SceneTools/CMakeLists.txt
Unescape View File

@ -44,11 +44,13 @@ set(MagnumSceneTools_SRCS )
# Files compiled with different flags for main library and unit test library # Files compiled with different flags for main library and unit test library
set(MagnumSceneTools_GracefulAssert_SRCS set(MagnumSceneTools_GracefulAssert_SRCS
Combine.cpp Combine.cpp
Filter.cpp
FlattenTransformationHierarchy.cpp FlattenTransformationHierarchy.cpp
OrderClusterParents.cpp) OrderClusterParents.cpp)
set(MagnumSceneTools_HEADERS set(MagnumSceneTools_HEADERS
Combine.h Combine.h
Filter.h
FlattenTransformationHierarchy.h FlattenTransformationHierarchy.h
OrderClusterParents.h OrderClusterParents.h

1
src/Magnum/SceneTools/Combine.h
Unescape View File

@ -78,6 +78,7 @@ Calls @ref combineFields(Trade::SceneMappingType, UnsignedLong, Containers::Arra
with mapping type, bound and fields coming from @p scene. Useful for with mapping type, bound and fields coming from @p scene. Useful for
conveniently repacking an existing scene and throwing away data not referenced conveniently repacking an existing scene and throwing away data not referenced
by any field. by any field.
@see @ref filterFields(), @ref filterOnlyFields(), @ref filterExceptFields()
*/ */
MAGNUM_SCENETOOLS_EXPORT Trade::SceneData combineFields(const Trade::SceneData& scene); MAGNUM_SCENETOOLS_EXPORT Trade::SceneData combineFields(const Trade::SceneData& scene);

79
src/Magnum/SceneTools/Filter.cpp
Unescape View File

@ -0,0 +1,79 @@
/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
2020, 2021, 2022 Vladimír Vondruš <mosra@centrum.cz>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#include "Filter.h"
#include <Corrade/Containers/BitArray.h>
#include <Corrade/Containers/BitArrayView.h>
#include <Corrade/Containers/Optional.h>
#include "Magnum/Trade/SceneData.h"
namespace Magnum { namespace SceneTools {
Trade::SceneData filterFields(const Trade::SceneData& scene, const Containers::BitArrayView fieldsToKeep) {
CORRADE_ASSERT(fieldsToKeep.size() == scene.fieldCount(),
"SceneTools::filterFields(): expected" << scene.fieldCount() << "bits but got" << fieldsToKeep.size(), (Trade::SceneData{Trade::SceneMappingType::UnsignedInt, 0, nullptr, {}}));
Containers::Array<Trade::SceneFieldData> filtered{ValueInit, fieldsToKeep.count()};
std::size_t offset = 0;
/** @todo some "iterate set bits" API */
for(std::size_t i = 0; i != fieldsToKeep.size(); ++i) {
if(!fieldsToKeep[i]) continue;
filtered[offset++] = scene.fieldData(i);
}
CORRADE_INTERNAL_ASSERT(offset == filtered.size());
return Trade::SceneData{scene.mappingType(), scene.mappingBound(),
{}, scene.data(), std::move(filtered)};
}
Trade::SceneData filterOnlyFields(const Trade::SceneData& scene, const Containers::ArrayView<const Trade::SceneField> fields) {
Containers::BitArray fieldsToKeep{DirectInit, scene.fieldCount(), false};
for(const Trade::SceneField field: fields) {
if(const Containers::Optional<UnsignedInt> fieldId = scene.findFieldId(field))
fieldsToKeep.set(*fieldId);
}
return filterFields(scene, fieldsToKeep);
}
Trade::SceneData filterOnlyFields(const Trade::SceneData& scene, std::initializer_list<Trade::SceneField> fields) {
return filterOnlyFields(scene, Containers::arrayView(fields));
}
Trade::SceneData filterExceptFields(const Trade::SceneData& scene, const Containers::ArrayView<const Trade::SceneField> fields) {
Containers::BitArray fieldsToKeep{DirectInit, scene.fieldCount(), true};
for(const Trade::SceneField field: fields) {
if(const Containers::Optional<UnsignedInt> fieldId = scene.findFieldId(field))
fieldsToKeep.reset(*fieldId);
}
return filterFields(scene, fieldsToKeep);
}
Trade::SceneData filterExceptFields(const Trade::SceneData& scene, std::initializer_list<Trade::SceneField> fields) {
return filterExceptFields(scene, Containers::arrayView(fields));
}
}}

98
src/Magnum/SceneTools/Filter.h
Unescape View File

@ -0,0 +1,98 @@
#ifndef Magnum_SceneTools_Filter_h
#define Magnum_SceneTools_Filter_h
/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
2020, 2021, 2022 Vladimír Vondruš <mosra@centrum.cz>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
/** @file
* @brief Function @ref Magnum::SceneTools::filterFields(), @ref Magnum::SceneTools::filterOnlyFields(), @ref Magnum::SceneTools::filterExceptFields()
* @m_since_latest
*/
#include <initializer_list>
#include "Magnum/SceneTools/visibility.h"
#include "Magnum/Trade/Trade.h"
namespace Magnum { namespace SceneTools {
/**
@brief Filter a scene to contain only the selected subset of fields
@m_since_latest
Returns a non-owning reference to the data from @p scene with only the fields
for which the corresponding bit in @p fieldsToKeep was set. The size of
@p fieldsToKeep is expected to be equal to @ref Trade::SceneData::fieldCount().
This function only operates on the field metadata --- if you'd like to have
the data repacked to contain just the remaining fields as well, pass
the output to @ref combineFields(const Trade::SceneData&).
*/
MAGNUM_SCENETOOLS_EXPORT Trade::SceneData filterFields(const Trade::SceneData& scene, Containers::BitArrayView fieldsToKeep);
/**
@brief Filter a scene to contain only the selected subset of named fields
@m_since_latest
Returns a non-owning reference to the data from @p scene with only the fields
that are listed in @p fields. Fields from the list that are not present in
@p scene are skipped, duplicates in the list are treated the same as if given
field was listed just once.
This function only operates on the field metadata --- if you'd like to have
the data repacked to contain just the remaining fields as well, pass
the output to @ref combineFields(const Trade::SceneData&).
*/
MAGNUM_SCENETOOLS_EXPORT Trade::SceneData filterOnlyFields(const Trade::SceneData& scene, Containers::ArrayView<const Trade::SceneField> fields);
/**
@overload
@m_since_latest
*/
MAGNUM_SCENETOOLS_EXPORT Trade::SceneData filterOnlyFields(const Trade::SceneData& scene, std::initializer_list<Trade::SceneField> fields);
/**
@brief Filter a scene to contain everything except the selected subset of named fields
@m_since_latest
Returns a non-owning reference to the data from @p scene with only the fields
that are not listed in @p fields. Fields from the list that are not present in
@p scene are skipped, duplicates in the list are treated the same as if given
fields was listed just once.
This function only operates on the field metadata --- if you'd like to have
the data repacked to contain just the remaining fields as well, pass
the output to @ref combineFields(const Trade::SceneData&).
*/
MAGNUM_SCENETOOLS_EXPORT Trade::SceneData filterExceptFields(const Trade::SceneData& scene, Containers::ArrayView<const Trade::SceneField> fields);
/**
@overload
@m_since_latest
*/
MAGNUM_SCENETOOLS_EXPORT Trade::SceneData filterExceptFields(const Trade::SceneData& scene, std::initializer_list<Trade::SceneField> fields);
}}
#endif

1
src/Magnum/SceneTools/Test/CMakeLists.txt
Unescape View File

@ -52,6 +52,7 @@ file(GENERATE OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/configure.h
corrade_add_test(SceneToolsCombineTest CombineTest.cpp LIBRARIES MagnumSceneToolsTestLib) corrade_add_test(SceneToolsCombineTest CombineTest.cpp LIBRARIES MagnumSceneToolsTestLib)
corrade_add_test(SceneToolsConvertToSingleFunc___Test ConvertToSingleFunctionObjectsTest.cpp LIBRARIES MagnumSceneToolsTestLib) corrade_add_test(SceneToolsConvertToSingleFunc___Test ConvertToSingleFunctionObjectsTest.cpp LIBRARIES MagnumSceneToolsTestLib)
corrade_add_test(SceneToolsFilterTest FilterTest.cpp LIBRARIES MagnumSceneToolsTestLib)
corrade_add_test(SceneToolsFlattenTra___HierarchyTest FlattenTransformationHierarchyTest.cpp LIBRARIES MagnumSceneToolsTestLib) corrade_add_test(SceneToolsFlattenTra___HierarchyTest FlattenTransformationHierarchyTest.cpp LIBRARIES MagnumSceneToolsTestLib)
corrade_add_test(SceneToolsOrderClusterParentsTest OrderClusterParentsTest.cpp LIBRARIES MagnumSceneToolsTestLib) corrade_add_test(SceneToolsOrderClusterParentsTest OrderClusterParentsTest.cpp LIBRARIES MagnumSceneToolsTestLib)

264
src/Magnum/SceneTools/Test/FilterTest.cpp
Unescape View File

@ -0,0 +1,264 @@
/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
2020, 2021, 2022 Vladimír Vondruš <mosra@centrum.cz>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#include <sstream>
#include <Corrade/Containers/BitArray.h>
#include <Corrade/Containers/StridedBitArrayView.h>
#include <Corrade/TestSuite/Tester.h>
#include <Corrade/Utility/DebugStl.h>
#include "Magnum/SceneTools/Filter.h"
#include "Magnum/Trade/SceneData.h"
namespace Magnum { namespace SceneTools { namespace Test { namespace {
struct FilterTest: TestSuite::Tester {
explicit FilterTest();
void fields();
void fieldsWrongBitCount();
void onlyFields();
void onlyFieldsNoFieldData();
void exceptFields();
void exceptFieldsNoFieldData();
};
FilterTest::FilterTest() {
addTests({&FilterTest::fields,
&FilterTest::fieldsWrongBitCount,
&FilterTest::onlyFields,
&FilterTest::onlyFieldsNoFieldData,
&FilterTest::exceptFields,
&FilterTest::exceptFieldsNoFieldData});
}
void FilterTest::fields() {
const struct Data {
UnsignedShort meshMaterialMapping[5];
UnsignedByte mesh[5];
Byte meshMaterial[5];
UnsignedShort lightMapping[3];
UnsignedInt light[3];
UnsignedShort visibilityMapping[2];
bool visible[2];
} data[1]{};
Trade::SceneData scene{Trade::SceneMappingType::UnsignedShort, 76, Trade::DataFlag::Mutable, data, {
Trade::SceneFieldData{Trade::SceneField::Mesh,
Containers::arrayView(data->meshMaterialMapping),
Containers::arrayView(data->mesh)},
/* Offset-only */
Trade::SceneFieldData{Trade::SceneField::MeshMaterial, 5,
Trade::SceneMappingType::UnsignedShort, offsetof(Data, meshMaterialMapping), sizeof(UnsignedShort),
Trade::SceneFieldType::Byte, offsetof(Data, meshMaterial), sizeof(UnsignedByte)},
Trade::SceneFieldData{Trade::SceneField::Light,
Containers::arrayView(data->lightMapping),
Containers::arrayView(data->light)},
/* Bit */
Trade::SceneFieldData{Trade::sceneFieldCustom(15),
Containers::arrayView(data->visibilityMapping),
Containers::stridedArrayView(data->visible).sliceBit(0)},
}};
Containers::BitArray attributesToKeep{ValueInit, scene.fieldCount()};
attributesToKeep.set(0);
attributesToKeep.set(1);
attributesToKeep.set(3);
Trade::SceneData filtered = filterFields(scene, attributesToKeep);
CORRADE_COMPARE(filtered.mappingType(), Trade::SceneMappingType::UnsignedShort);
CORRADE_COMPARE(filtered.mappingBound(), 76);
CORRADE_COMPARE(filtered.data().data(), static_cast<const void*>(data));
CORRADE_COMPARE(filtered.dataFlags(), Trade::DataFlags{});
/* Testing just the pointers if they match expectations, the SceneFieldData
get copied directly so no metadata should get lost */
CORRADE_COMPARE(filtered.fieldCount(), 3);
CORRADE_COMPARE(filtered.fieldName(0), Trade::SceneField::Mesh);
CORRADE_COMPARE(filtered.field(0).data(), data->mesh);
CORRADE_COMPARE(filtered.fieldName(1), Trade::SceneField::MeshMaterial);
CORRADE_COMPARE(filtered.mapping(1).data(), data->meshMaterialMapping);
CORRADE_COMPARE(filtered.fieldName(2), Trade::sceneFieldCustom(15));
CORRADE_COMPARE(filtered.fieldBits(2).data(), data->visible);
/* The attribute data should not be a growable array to make this usable in
plugins */
Containers::Array<Trade::SceneFieldData> fieldData = filtered.releaseFieldData();
CORRADE_VERIFY(!fieldData.deleter());
}
void FilterTest::fieldsWrongBitCount() {
CORRADE_SKIP_IF_NO_ASSERT();
UnsignedInt data[3];
Trade::SceneData scene{Trade::SceneMappingType::UnsignedInt, 15, {}, data, {
Trade::SceneFieldData{Trade::SceneField::Camera,
Containers::arrayView(data),
Containers::arrayView(data)},
Trade::SceneFieldData{Trade::SceneField::Light,
Containers::arrayView(data),
Containers::arrayView(data)},
}};
std::ostringstream out;
Error redirectError{&out};
filterFields(scene, Containers::BitArray{ValueInit, 3});
CORRADE_COMPARE(out.str(), "SceneTools::filterFields(): expected 2 bits but got 3\n");
}
void FilterTest::onlyFields() {
const struct {
UnsignedByte meshMaterialMapping[5];
UnsignedByte mesh[5];
Byte meshMaterial[5];
UnsignedByte lightMapping[3];
UnsignedInt light[3];
} data[1]{};
Trade::SceneData scene{Trade::SceneMappingType::UnsignedByte, 133, Trade::DataFlag::Mutable, data, {
Trade::SceneFieldData{Trade::SceneField::Mesh,
Containers::arrayView(data->meshMaterialMapping),
Containers::arrayView(data->mesh)},
Trade::SceneFieldData{Trade::SceneField::MeshMaterial,
Containers::arrayView(data->meshMaterialMapping),
Containers::arrayView(data->meshMaterial)},
Trade::SceneFieldData{Trade::SceneField::Light,
Containers::arrayView(data->lightMapping),
Containers::arrayView(data->light)},
}};
Trade::SceneData filtered = filterOnlyFields(scene, {
Trade::SceneField::Light,
Trade::SceneField::Camera, /* not present in the scene, ignored */
Trade::SceneField::MeshMaterial,
Trade::SceneField::Light, /* listed twice, ignored */
});
CORRADE_COMPARE(filtered.mappingType(), Trade::SceneMappingType::UnsignedByte);
CORRADE_COMPARE(filtered.mappingBound(), 133);
CORRADE_COMPARE(filtered.data().data(), static_cast<const void*>(data));
CORRADE_COMPARE(filtered.dataFlags(), Trade::DataFlags{});
/* Testing just the pointers if they match expectations, the SceneFieldData
get copied directly so no metadata should get lost */
CORRADE_COMPARE(filtered.fieldCount(), 2);
/* The original order stays even though MeshMaterial was specified after
Light in the list */
CORRADE_COMPARE(filtered.fieldName(0), Trade::SceneField::MeshMaterial);
CORRADE_COMPARE(filtered.field(0).data(), data->meshMaterial);
CORRADE_COMPARE(filtered.fieldName(1), Trade::SceneField::Light);
CORRADE_COMPARE(filtered.mapping(1).data(), data->lightMapping);
/* The attribute data should not be a growable array to make this usable in
plugins */
Containers::Array<Trade::SceneFieldData> fieldData = filtered.releaseFieldData();
CORRADE_VERIFY(!fieldData.deleter());
}
void FilterTest::onlyFieldsNoFieldData() {
/* Just to verify it doesn't crash */
Trade::SceneData filtered = filterOnlyFields(Trade::SceneData{Trade::SceneMappingType::UnsignedShort, 331, nullptr, {}}, {
Trade::SceneField::MeshMaterial,
});
CORRADE_COMPARE(filtered.mappingType(), Trade::SceneMappingType::UnsignedShort);
CORRADE_COMPARE(filtered.mappingBound(), 331);
CORRADE_COMPARE(filtered.data().data(), nullptr);
CORRADE_COMPARE(filtered.dataFlags(), Trade::DataFlags{});
}
void FilterTest::exceptFields() {
const struct {
UnsignedLong meshMaterialMapping[5];
UnsignedByte mesh[5];
Byte meshMaterial[5];
UnsignedLong lightMapping[3];
UnsignedInt light[3];
UnsignedLong visibilityMapping[2];
bool visible[2];
} data[1]{};
Trade::SceneData scene{Trade::SceneMappingType::UnsignedLong, 1, Trade::DataFlag::Mutable, data, {
Trade::SceneFieldData{Trade::SceneField::Mesh,
Containers::arrayView(data->meshMaterialMapping),
Containers::arrayView(data->mesh)},
Trade::SceneFieldData{Trade::SceneField::MeshMaterial,
Containers::arrayView(data->meshMaterialMapping),
Containers::arrayView(data->meshMaterial)},
Trade::SceneFieldData{Trade::SceneField::Light,
Containers::arrayView(data->lightMapping),
Containers::arrayView(data->light)},
Trade::SceneFieldData{Trade::sceneFieldCustom(15),
Containers::arrayView(data->visibilityMapping),
Containers::stridedArrayView(data->visible).sliceBit(0)},
}};
Trade::SceneData filtered = filterExceptFields(scene, {
Trade::SceneField::Light,
Trade::SceneField::Camera, /* not present in the scene, ignored */
Trade::SceneField::MeshMaterial,
Trade::SceneField::Light, /* listed twice, ignored */
});
CORRADE_COMPARE(filtered.mappingType(), Trade::SceneMappingType::UnsignedLong);
CORRADE_COMPARE(filtered.mappingBound(), 1);
CORRADE_COMPARE(filtered.data().data(), static_cast<const void*>(data));
CORRADE_COMPARE(filtered.dataFlags(), Trade::DataFlags{});
/* Testing just the pointers if they match expectations, the SceneFieldData
get copied directly so no metadata should get lost */
CORRADE_COMPARE(filtered.fieldCount(), 2);
/* The original order stays even though MeshMaterial was specified after
Light in the list */
CORRADE_COMPARE(filtered.fieldName(0), Trade::SceneField::Mesh);
CORRADE_COMPARE(filtered.field(0).data(), data->mesh);
CORRADE_COMPARE(filtered.mapping(0).data(), data->meshMaterialMapping);
CORRADE_COMPARE(filtered.fieldName(1), Trade::sceneFieldCustom(15));
CORRADE_COMPARE(filtered.fieldBits(1).data(), data->visible);
/* The attribute data should not be a growable array to make this usable in
plugins */
Containers::Array<Trade::SceneFieldData> fieldData = filtered.releaseFieldData();
CORRADE_VERIFY(!fieldData.deleter());
}
void FilterTest::exceptFieldsNoFieldData() {
/* Just to verify it doesn't crash */
Trade::SceneData filtered = filterOnlyFields(Trade::SceneData{Trade::SceneMappingType::UnsignedShort, 331, nullptr, {}}, {
Trade::SceneField::MeshMaterial,
});
CORRADE_COMPARE(filtered.mappingType(), Trade::SceneMappingType::UnsignedShort);
CORRADE_COMPARE(filtered.mappingBound(), 331);
CORRADE_COMPARE(filtered.data().data(), nullptr);
CORRADE_COMPARE(filtered.dataFlags(), Trade::DataFlags{});
}
}}}}
CORRADE_TEST_MAIN(Magnum::SceneTools::Test::FilterTest)
Write Preview
Loading…
Cancel
Save