Added plugin AnySceneImporter.

Similar to AnyImageImporter, but for whole scenes with meshes, objects
etc.

src/MagnumPlugins/AnySceneImporter/AnySceneImporter.cpp

@@ -0,0 +1,152 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              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 "AnySceneImporter.h"
+
+#include <Corrade/PluginManager/Manager.h>
+#include <Corrade/Utility/Assert.h>
+#include <Corrade/Utility/String.h>
+
+#include "Magnum/Trade/AbstractMaterialData.h"
+#include "Magnum/Trade/CameraData.h"
+#include "Magnum/Trade/ImageData.h"
+#include "Magnum/Trade/LightData.h"
+#include "Magnum/Trade/MeshData2D.h"
+#include "Magnum/Trade/MeshData3D.h"
+#include "Magnum/Trade/ObjectData2D.h"
+#include "Magnum/Trade/ObjectData3D.h"
+#include "Magnum/Trade/SceneData.h"
+#include "Magnum/Trade/TextureData.h"
+
+namespace Magnum { namespace Trade {
+
+AnySceneImporter::AnySceneImporter(PluginManager::Manager<AbstractImporter>& manager): AbstractImporter{manager} {}
+
+AnySceneImporter::AnySceneImporter(PluginManager::AbstractManager& manager, std::string plugin): AbstractImporter{manager, std::move(plugin)} {}
+
+AnySceneImporter::~AnySceneImporter() = default;
+
+auto AnySceneImporter::doFeatures() const -> Features { return {}; }
+
+bool AnySceneImporter::doIsOpened() const { return !!_in; }
+
+void AnySceneImporter::doClose() {
+    _in = nullptr;
+}
+
+void AnySceneImporter::doOpenFile(const std::string& filename) {
+    CORRADE_INTERNAL_ASSERT(manager());
+
+    /* Detect type from extension */
+    std::string plugin;
+    if(Utility::String::endsWith(filename, ".obj"))
+        plugin = "ObjImporter";
+    else if(Utility::String::endsWith(filename, ".dae"))
+        plugin = "ColladaImporter";
+    else if(Utility::String::endsWith(filename, ".ply"))
+        plugin = "StanfordImporter";
+    else {
+        Error() << "Trade::AnySceneImporter::openFile(): cannot determine type of file" << filename;
+        return;
+    }
+
+    /* Try to load the plugin */
+    if(!(manager()->load(plugin) & PluginManager::LoadState::Loaded)) {
+        Error() << "Trade::AnySceneImporter::openFile(): cannot load" << plugin << "plugin";
+        return;
+    }
+
+    /* Try to open the file (error output should be printed by the plugin
+       itself) */
+    std::unique_ptr<AbstractImporter> importer = static_cast<PluginManager::Manager<AbstractImporter>*>(manager())->instance(plugin);
+    if(!importer->openFile(filename)) return;
+
+    /* Success, save the instance */
+    _in = std::move(importer);
+}
+
+Int AnySceneImporter::doDefaultScene() { return _in->defaultScene(); }
+
+UnsignedInt AnySceneImporter::doSceneCount() const { return _in->sceneCount(); }
+Int AnySceneImporter::doSceneForName(const std::string& name) { return _in->sceneForName(name); }
+std::string AnySceneImporter::doSceneName(const UnsignedInt id) { return _in->sceneName(id); }
+std::optional<SceneData> AnySceneImporter::doScene(const UnsignedInt id) { return _in->scene(id); }
+
+UnsignedInt AnySceneImporter::doLightCount() const { return _in->lightCount(); }
+Int AnySceneImporter::doLightForName(const std::string& name) { return _in->lightForName(name); }
+std::string AnySceneImporter::doLightName(const UnsignedInt id) { return _in->lightName(id); }
+std::optional<LightData> AnySceneImporter::doLight(const UnsignedInt id) { return _in->light(id); }
+
+UnsignedInt AnySceneImporter::doCameraCount() const { return _in->cameraCount(); }
+Int AnySceneImporter::doCameraForName(const std::string& name) { return _in->cameraForName(name); }
+std::string AnySceneImporter::doCameraName(const UnsignedInt id) { return _in->cameraName(id); }
+std::optional<CameraData> AnySceneImporter::doCamera(const UnsignedInt id) { return _in->camera(id); }
+
+UnsignedInt AnySceneImporter::doObject2DCount() const { return _in->object2DCount(); }
+Int AnySceneImporter::doObject2DForName(const std::string& name) { return _in->object2DForName(name); }
+std::string AnySceneImporter::doObject2DName(const UnsignedInt id) { return _in->object2DName(id); }
+std::unique_ptr<ObjectData2D> AnySceneImporter::doObject2D(const UnsignedInt id) { return _in->object2D(id); }
+
+UnsignedInt AnySceneImporter::doObject3DCount() const { return _in->object3DCount(); }
+Int AnySceneImporter::doObject3DForName(const std::string& name) { return _in->object3DForName(name); }
+std::string AnySceneImporter::doObject3DName(const UnsignedInt id) { return _in->object3DName(id); }
+std::unique_ptr<ObjectData3D> AnySceneImporter::doObject3D(const UnsignedInt id) { return _in->object3D(id); }
+
+UnsignedInt AnySceneImporter::doMesh2DCount() const { return _in->mesh2DCount(); }
+Int AnySceneImporter::doMesh2DForName(const std::string& name) { return _in->mesh2DForName(name); }
+std::string AnySceneImporter::doMesh2DName(const UnsignedInt id) { return _in->mesh2DName(id); }
+std::optional<MeshData2D> AnySceneImporter::doMesh2D(const UnsignedInt id) { return _in->mesh2D(id); }
+
+UnsignedInt AnySceneImporter::doMesh3DCount() const { return _in->mesh3DCount(); }
+Int AnySceneImporter::doMesh3DForName(const std::string& name) { return _in->mesh3DForName(name); }
+std::string AnySceneImporter::doMesh3DName(const UnsignedInt id) { return _in->mesh3DName(id); }
+std::optional<MeshData3D> AnySceneImporter::doMesh3D(const UnsignedInt id) { return _in->mesh3D(id); }
+
+UnsignedInt AnySceneImporter::doMaterialCount() const { return _in->materialCount(); }
+Int AnySceneImporter::doMaterialForName(const std::string& name) { return _in->materialForName(name); }
+std::string AnySceneImporter::doMaterialName(const UnsignedInt id) { return _in->materialName(id); }
+std::unique_ptr<AbstractMaterialData> AnySceneImporter::doMaterial(const UnsignedInt id) { return _in->material(id); }
+
+UnsignedInt AnySceneImporter::doTextureCount() const { return _in->textureCount(); }
+Int AnySceneImporter::doTextureForName(const std::string& name) { return _in->textureForName(name); }
+std::string AnySceneImporter::doTextureName(const UnsignedInt id) { return _in->textureName(id); }
+std::optional<TextureData> AnySceneImporter::doTexture(const UnsignedInt id) { return _in->texture(id); }
+
+UnsignedInt AnySceneImporter::doImage1DCount() const { return _in->image1DCount(); }
+Int AnySceneImporter::doImage1DForName(const std::string& name) { return _in->image1DForName(name); }
+std::string AnySceneImporter::doImage1DName(const UnsignedInt id) { return _in->image1DName(id); }
+std::optional<ImageData1D> AnySceneImporter::doImage1D(const UnsignedInt id) { return _in->image1D(id); }
+
+UnsignedInt AnySceneImporter::doImage2DCount() const { return _in->image2DCount(); }
+Int AnySceneImporter::doImage2DForName(const std::string& name) { return _in->image2DForName(name); }
+std::string AnySceneImporter::doImage2DName(const UnsignedInt id) { return _in->image2DName(id); }
+std::optional<ImageData2D> AnySceneImporter::doImage2D(const UnsignedInt id) { return _in->image2D(id); }
+
+UnsignedInt AnySceneImporter::doImage3DCount() const { return _in->image3DCount(); }
+Int AnySceneImporter::doImage3DForName(const std::string& name) { return _in->image3DForName(name); }
+std::string AnySceneImporter::doImage3DName(const UnsignedInt id) { return _in->image3DName(id); }
+std::optional<ImageData3D> AnySceneImporter::doImage3D(const UnsignedInt id) { return _in->image3D(id); }
+
+}}

src/MagnumPlugins/AnySceneImporter/AnySceneImporter.h

@@ -0,0 +1,135 @@
+#ifndef Magnum_Trade_AnySceneImporter_h
+#define Magnum_Trade_AnySceneImporter_h
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              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 Class @ref Magnum::Trade::AnySceneImporter
+ */
+
+#include <Magnum/Trade/AbstractImporter.h>
+
+namespace Magnum { namespace Trade {
+
+/**
+@brief Any scene importer plugin
+
+Detects file type based on file extension, loads corresponding plugin and then
+tries to open the file with it. Supported formats:
+
+-   OBJ (`*.obj`), loaded with @ref ObjImporter or any other plugin that
+    provides it
+-   COLLADA (`*.dae`), loaded with @ref ColladaImporter or any other plugin
+    that provides it
+-   Stanford (`*.ply`), loaded with @ref StanfordImporter or any other plugin
+    that provides it
+
+Only loading from files is supported.
+*/
+class AnySceneImporter: public AbstractImporter {
+    public:
+        /** @brief Constructor with access to plugin manager */
+        explicit AnySceneImporter(PluginManager::Manager<AbstractImporter>& manager);
+
+        /** @brief Plugin manager constructor */
+        explicit AnySceneImporter(PluginManager::AbstractManager& manager, std::string plugin);
+
+        ~AnySceneImporter();
+
+    private:
+        Features doFeatures() const override;
+        bool doIsOpened() const override;
+        void doClose() override;
+        void doOpenFile(const std::string& filename) override;
+
+        Int doDefaultScene() override;
+
+        UnsignedInt doSceneCount() const override;
+        Int doSceneForName(const std::string& name) override;
+        std::string doSceneName(UnsignedInt id) override;
+        std::optional<SceneData> doScene(UnsignedInt id) override;
+
+        UnsignedInt doLightCount() const override;
+        Int doLightForName(const std::string& name) override;
+        std::string doLightName(UnsignedInt id) override;
+        std::optional<LightData> doLight(UnsignedInt id) override;
+
+        UnsignedInt doCameraCount() const override;
+        Int doCameraForName(const std::string& name) override;
+        std::string doCameraName(UnsignedInt id) override;
+        std::optional<CameraData> doCamera(UnsignedInt id) override;
+
+        UnsignedInt doObject2DCount() const override;
+        Int doObject2DForName(const std::string& name) override;
+        std::string doObject2DName(UnsignedInt id) override;
+        std::unique_ptr<ObjectData2D> doObject2D(UnsignedInt id) override;
+
+        UnsignedInt doObject3DCount() const override;
+        Int doObject3DForName(const std::string& name) override;
+        std::string doObject3DName(UnsignedInt id) override;
+        std::unique_ptr<ObjectData3D> doObject3D(UnsignedInt id) override;
+
+        UnsignedInt doMesh2DCount() const override;
+        Int doMesh2DForName(const std::string& name) override;
+        std::string doMesh2DName(UnsignedInt id) override;
+        std::optional<MeshData2D> doMesh2D(UnsignedInt id) override;
+
+        UnsignedInt doMesh3DCount() const override;
+        Int doMesh3DForName(const std::string& name) override;
+        std::string doMesh3DName(UnsignedInt id) override;
+        std::optional<MeshData3D> doMesh3D(UnsignedInt id) override;
+
+        UnsignedInt doMaterialCount() const override;
+        Int doMaterialForName(const std::string& name) override;
+        std::string doMaterialName(UnsignedInt id) override;
+        std::unique_ptr<AbstractMaterialData> doMaterial(UnsignedInt id) override;
+
+        UnsignedInt doTextureCount() const override;
+        Int doTextureForName(const std::string& name) override;
+        std::string doTextureName(UnsignedInt id) override;
+        std::optional<TextureData> doTexture(UnsignedInt id) override;
+
+        UnsignedInt doImage1DCount() const override;
+        Int doImage1DForName(const std::string& name) override;
+        std::string doImage1DName(UnsignedInt id) override;
+        std::optional<ImageData1D> doImage1D(UnsignedInt id) override;
+
+        UnsignedInt doImage2DCount() const override;
+        Int doImage2DForName(const std::string& name) override;
+        std::string doImage2DName(UnsignedInt id) override;
+        std::optional<ImageData2D> doImage2D(UnsignedInt id) override;
+
+        UnsignedInt doImage3DCount() const override;
+        Int doImage3DForName(const std::string& name) override;
+        std::string doImage3DName(UnsignedInt id) override;
+        std::optional<ImageData3D> doImage3D(UnsignedInt id) override;
+
+    private:
+        std::unique_ptr<AbstractImporter> _in;
+};
+
+}}
+
+#endif

src/MagnumPlugins/AnySceneImporter/CMakeLists.txt

@@ -0,0 +1,58 @@
+#
+#   This file is part of Magnum.
+#
+#   Copyright © 2010, 2011, 2012, 2013, 2014
+#             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.
+#
+
+set(AnySceneImporter_SRCS
+    AnySceneImporter.cpp)
+
+set(AnySceneImporter_HEADERS
+    AnySceneImporter.h)
+
+# Objects shared between plugin and test library
+add_library(AnySceneImporterObjects OBJECT
+    ${AnySceneImporter_SRCS}
+    ${AnySceneImporter_HEADERS})
+set_target_properties(AnySceneImporterObjects PROPERTIES COMPILE_FLAGS "-DAnySceneImporterObjects_EXPORTS")
+if(NOT BUILD_STATIC OR BUILD_STATIC_PIC)
+    set_target_properties(AnySceneImporterObjects PROPERTIES POSITION_INDEPENDENT_CODE ON)
+endif()
+
+# AnySceneImporter plugin
+add_plugin(AnySceneImporter ${MAGNUM_PLUGINS_IMPORTER_DEBUG_INSTALL_DIR} ${MAGNUM_PLUGINS_IMPORTER_RELEASE_INSTALL_DIR}
+    AnySceneImporter.conf
+    $<TARGET_OBJECTS:AnySceneImporterObjects>
+    pluginRegistration.cpp)
+if(BUILD_STATIC_PIC)
+    set_target_properties(AnySceneImporter PROPERTIES POSITION_INDEPENDENT_CODE ON)
+endif()
+
+target_link_libraries(AnySceneImporter ${MAGNUM_LIBRARIES})
+
+install(FILES ${AnySceneImporter_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUDE_INSTALL_DIR}/AnySceneImporter)
+
+if(BUILD_TESTS)
+    add_library(MagnumAnySceneImporterTestLib STATIC $<TARGET_OBJECTS:AnySceneImporterObjects>)
+    target_link_libraries(MagnumAnySceneImporterTestLib ${MAGNUM_LIBRARIES})
+    add_subdirectory(Test)
+endif()

src/MagnumPlugins/AnySceneImporter/Test/CMakeLists.txt

@@ -0,0 +1,34 @@
+#
+#   This file is part of Magnum.
+#
+#   Copyright © 2010, 2011, 2012, 2013, 2014
+#             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_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
+
+set(OBJ_FILE ${CMAKE_SOURCE_DIR}/src/MagnumPlugins/AnySceneImporter/Test/mesh.obj)
+set(PLY_FILE ${CMAKE_SOURCE_DIR}/src/MagnumPlugins/StanfordImporter/Test/common.ply)
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/configure.h.cmake
+               ${CMAKE_CURRENT_BINARY_DIR}/configure.h)
+
+corrade_add_test(AnySceneImporterTest Test.cpp LIBRARIES MagnumAnySceneImporterTestLib)

src/MagnumPlugins/AnySceneImporter/Test/Test.cpp

@@ -0,0 +1,97 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              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/TestSuite/Tester.h>
+#include <Corrade/PluginManager/Manager.h>
+
+#include "Magnum/Trade/ImageData.h"
+#include <Trade/MeshData3D.h>
+
+#include "MagnumPlugins/AnySceneImporter/AnySceneImporter.h"
+
+#include "configure.h"
+
+namespace Magnum { namespace Trade { namespace Test {
+
+class AnySceneImporterTest: public TestSuite::Tester {
+    public:
+        explicit AnySceneImporterTest();
+
+        void obj();
+        void ply();
+
+        void unknown();
+
+    private:
+        PluginManager::Manager<AbstractImporter> _manager;
+};
+
+AnySceneImporterTest::AnySceneImporterTest(): _manager{MAGNUM_PLUGINS_IMPORTER_DIR} {
+    addTests({&AnySceneImporterTest::obj,
+              &AnySceneImporterTest::ply,
+
+              &AnySceneImporterTest::unknown});
+}
+
+void AnySceneImporterTest::obj() {
+    if(_manager.loadState("ObjImporter") == PluginManager::LoadState::NotFound)
+        CORRADE_SKIP("ObjImporter plugin not found, cannot test");
+
+    AnySceneImporter importer{_manager};
+    CORRADE_VERIFY(importer.openFile(OBJ_FILE));
+
+    /* Check only size, as it is good enough proof that it is working */
+    std::optional<MeshData3D> mesh = importer.mesh3D(0);
+    CORRADE_VERIFY(mesh);
+    CORRADE_COMPARE(mesh->positions(0).size(), 3);
+}
+
+void AnySceneImporterTest::ply() {
+    if(_manager.loadState("StanfordImporter") == PluginManager::LoadState::NotFound)
+        CORRADE_SKIP("StanfordImporter plugin not found, cannot test");
+
+    AnySceneImporter importer{_manager};
+    CORRADE_VERIFY(importer.openFile(PLY_FILE));
+
+    /* Check only size, as it is good enough proof that it is working */
+    std::optional<MeshData3D> mesh = importer.mesh3D(0);
+    CORRADE_VERIFY(mesh);
+    CORRADE_COMPARE(mesh->positions(0).size(), 5);
+}
+
+void AnySceneImporterTest::unknown() {
+    std::ostringstream output;
+    Error::setOutput(&output);
+
+    AnySceneImporter importer{_manager};
+    CORRADE_VERIFY(!importer.openFile("mesh.stl"));
+
+    CORRADE_COMPARE(output.str(), "Trade::AnySceneImporter::openFile(): cannot determine type of file mesh.stl\n");
+}
+
+}}}
+
+CORRADE_TEST_MAIN(Magnum::Trade::Test::AnySceneImporterTest)

src/MagnumPlugins/AnySceneImporter/Test/configure.h.cmake

@@ -0,0 +1,33 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              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.
+*/
+
+#ifdef CORRADE_IS_DEBUG_BUILD
+#define MAGNUM_PLUGINS_IMPORTER_DIR "${MAGNUM_PLUGINS_IMPORTER_DEBUG_DIR}"
+#else
+#define MAGNUM_PLUGINS_IMPORTER_DIR "${MAGNUM_PLUGINS_IMPORTER_DIR}"
+#endif
+
+#define OBJ_FILE "${OBJ_FILE}"
+#define PLY_FILE "${PLY_FILE}"

src/MagnumPlugins/AnySceneImporter/Test/mesh.obj

@@ -0,0 +1,10 @@
+# Positions
+v 0.5 2 3
+v 0 1.5 1
+v 2 3 5.0
+
+# Points
+p 1
+p 3
+p 2
+p 1

src/MagnumPlugins/AnySceneImporter/pluginRegistration.cpp

@@ -0,0 +1,29 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              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 "AnySceneImporter.h"
+
+CORRADE_PLUGIN_REGISTER(AnySceneImporter, Magnum::Trade::AnySceneImporter,
+    "cz.mosra.magnum.Trade.AbstractImporter/0.3")