add assimp submodule

1 files changed, 150 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/include/assimp/ProgressHandler.hpp b/src/mesh/assimp-master/include/assimp/ProgressHandler.hpp
new file mode 100644
index 0000000..1a272bb
--- /dev/null
+++ b/src/mesh/assimp-master/include/assimp/ProgressHandler.hpp
@@ -0,0 +1,150 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+
+/** @file ProgressHandler.hpp
+ *  @brief Abstract base class 'ProgressHandler'.
+ */
+#pragma once
+#ifndef AI_PROGRESSHANDLER_H_INC
+#define AI_PROGRESSHANDLER_H_INC
+
+#ifdef __GNUC__
+#   pragma GCC system_header
+#endif
+
+#include <assimp/types.h>
+
+namespace Assimp {
+
+// ------------------------------------------------------------------------------------
+/** @brief CPP-API: Abstract interface for custom progress report receivers.
+ *
+ *  Each #Importer instance maintains its own #ProgressHandler. The default
+ *  implementation provided by Assimp doesn't do anything at all. */
+class ASSIMP_API ProgressHandler
+#ifndef SWIG
+    : public Intern::AllocateFromAssimpHeap
+#endif
+{
+protected:
+    /// @brief  Default constructor
+    ProgressHandler () AI_NO_EXCEPT {
+        // empty
+    }
+
+public:
+    /// @brief  Virtual destructor.
+    virtual ~ProgressHandler () {
+        // empty
+    }
+
+    // -------------------------------------------------------------------
+    /** @brief Progress callback.
+     *  @param percentage An estimate of the current loading progress,
+     *    in percent. Or -1.f if such an estimate is not available.
+     *
+     *  There are restriction on what you may do from within your
+     *  implementation of this method: no exceptions may be thrown and no
+     *  non-const #Importer methods may be called. It is
+     *  not generally possible to predict the number of callbacks
+     *  fired during a single import.
+     *
+     *  @return Return false to abort loading at the next possible
+     *   occasion (loaders and Assimp are generally allowed to perform
+     *   all needed cleanup tasks prior to returning control to the
+     *   caller). If the loading is aborted, #Importer::ReadFile()
+     *   returns always nullptr.
+     *   */
+    virtual bool Update(float percentage = -1.f) = 0;
+
+    // -------------------------------------------------------------------
+    /** @brief Progress callback for file loading steps
+     *  @param numberOfSteps The number of total post-processing
+     *   steps
+     *  @param currentStep The index of the current post-processing
+     *   step that will run, or equal to numberOfSteps if all of
+     *   them has finished. This number is always strictly monotone
+     *   increasing, although not necessarily linearly.
+     *
+     *  @note This is currently only used at the start and the end
+     *   of the file parsing.
+     *   */
+    virtual void UpdateFileRead(int currentStep /*= 0*/, int numberOfSteps /*= 0*/) {
+        float f = numberOfSteps ? currentStep / (float)numberOfSteps : 1.0f;
+        Update( f * 0.5f );
+    }
+
+    // -------------------------------------------------------------------
+    /** @brief Progress callback for post-processing steps
+     *  @param numberOfSteps The number of total post-processing
+     *   steps
+     *  @param currentStep The index of the current post-processing
+     *   step that will run, or equal to numberOfSteps if all of
+     *   them has finished. This number is always strictly monotone
+     *   increasing, although not necessarily linearly.
+     *   */
+    virtual void UpdatePostProcess(int currentStep /*= 0*/, int numberOfSteps /*= 0*/) {
+        float f = numberOfSteps ? currentStep / (float)numberOfSteps : 1.0f;
+        Update( f * 0.5f + 0.5f );
+    }
+
+
+    // -------------------------------------------------------------------
+    /** @brief Progress callback for export steps.
+     *  @param numberOfSteps The number of total processing
+     *   steps
+     *  @param currentStep The index of the current post-processing
+     *   step that will run, or equal to numberOfSteps if all of
+     *   them has finished. This number is always strictly monotone
+     *   increasing, although not necessarily linearly.
+     *   */
+    virtual void UpdateFileWrite(int currentStep /*= 0*/, int numberOfSteps /*= 0*/) {
+        float f = numberOfSteps ? currentStep / (float)numberOfSteps : 1.0f;
+        Update(f * 0.5f);
+    }
+}; // !class ProgressHandler
+
+// ------------------------------------------------------------------------------------
+
+} // Namespace Assimp
+
+#endif // AI_PROGRESSHANDLER_H_INC