Add unittest.

code/CMakeLists.txt

@@ -669,6 +669,8 @@ SET( PostProcessing_SRCS
   PostProcessing/MakeVerboseFormat.h
   PostProcessing/ScaleProcess.cpp
   PostProcessing/ScaleProcess.h
+  PostProcessing/GenBoundingBoxesProcess.cpp
+  PostProcessing/GenBoundingBoxesProcess.h
 )
 SOURCE_GROUP( PostProcessing FILES ${PostProcessing_SRCS})
 

code/Common/BaseProcess.cpp

@@ -89,7 +89,7 @@ void BaseProcess::ExecuteOnScene( Importer* pImp)
 
         // and kill the partially imported data
         delete pImp->Pimpl()->mScene;
-        pImp->Pimpl()->mScene = NULL;
+        pImp->Pimpl()->mScene = nullptr;
     }
 }
 

code/Common/PostStepRegistry.cpp

@@ -131,6 +131,10 @@ corresponding preprocessor flag to selectively disable steps.
 #if (!defined ASSIMP_BUILD_NO_GLOBALSCALE_PROCESS)
 #   include "PostProcessing/ScaleProcess.h"
 #endif
+#if (!defined ASSIMP_BUILD_NO_GENBOUNDINGBOXES_PROCESS)
+#   include "PostProcessing/GenBoundingBoxesProcess.h"
+#endif
+
 
 namespace Assimp {
 
@@ -246,6 +250,9 @@ void GetPostProcessingStepInstanceList(std::vector< BaseProcess* >& out)
 #if (!defined ASSIMP_BUILD_NO_IMPROVECACHELOCALITY_PROCESS)
     out.push_back( new ImproveCacheLocalityProcess());
 #endif
+#if (!defined ASSIMP_BUILD_NO_GENBOUNDINGBOXES_PROCESS)
+    out.push_back(new GenBoundingBoxesProcess);
+#endif
 }
 
 }

code/PostProcessing/GenBoundingBoxesProcess.h

@@ -39,23 +39,38 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ---------------------------------------------------------------------------
 */
 
+/** @file Defines a post-processing step to generate Axis-aligned bounding
+ *        volumes for all meshes.
+ */
+
 #pragma once
 
 #ifndef AI_GENBOUNDINGBOXESPROCESS_H_INC
 #define AI_GENBOUNDINGBOXESPROCESS_H_INC
 
+#ifndef ASSIMP_BUILD_NO_GENBOUNDINGBOXES_PROCESS
+
 #include "Common/BaseProcess.h"
 
 namespace Assimp {
 
-class GenBoundingBoxesProcess : public BaseProcess {
+/** Post-processing process to find axis-aligned bounding volumes for amm meshes
+ *  used in a scene
+ */
+class ASSIMP_API GenBoundingBoxesProcess : public BaseProcess {
 public:
+    /// The class constructor.
     GenBoundingBoxesProcess();
+    /// The class destructor.
     ~GenBoundingBoxesProcess();
+    /// Will return true, if aiProcess_GenBoundingBoxes is defined.
     bool IsActive(unsigned int pFlags) const override;
+    /// The execution callback.
     void Execute(aiScene* pScene) override;
 };
 
 } // Namespace Assimp
 
+#endif // #ifndef ASSIMP_BUILD_NO_GENBOUNDINGBOXES_PROCESS
+
 #endif // AI_GENBOUNDINGBOXESPROCESS_H_INC

code/PostProcessing/SplitLargeMeshes.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2019, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -40,7 +39,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ----------------------------------------------------------------------
 */
 
-/** @file Defines a post processing step to split large meshes into submeshes
+/** @file Defines a post processing step to split large meshes into sub-meshes
  */
 #ifndef AI_SPLITLARGEMESHES_H_INC
 #define AI_SPLITLARGEMESHES_H_INC
@@ -51,10 +50,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/mesh.h>
 #include <assimp/scene.h>
 
+// Forward declarations
 class SplitLargeMeshesTest;
 
-namespace Assimp
-{
+namespace Assimp {
 
 class SplitLargeMeshesProcess_Triangle;
 class SplitLargeMeshesProcess_Vertex;

test/CMakeLists.txt

@@ -161,6 +161,7 @@ SET( POST_PROCESSES
   unit/utTargetAnimation.cpp
   unit/utSortByPType.cpp
   unit/utSceneCombiner.cpp
+  unit/utGenBoundingBoxesProcess.cpp
 )
 
 SOURCE_GROUP( UnitTests\\Compiler     FILES  unit/CCompilerTest.c )

test/models/PLY/cube_test.ply

@@ -1,6 +1,6 @@
 ply
 format ascii 1.0
-comment Created by Open Asset Import Library - http://assimp.sf.net (v4.1.3945266037)
+comment Created by Open Asset Import Library - http://assimp.sf.net (v4.1.649942190)
 element vertex 8
 property float x
 property float y

test/unit/utGenBoundingBoxesProcess.cpp

@@ -0,0 +1,88 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, 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.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "PostProcessing/GenBoundingBoxesProcess.h"
+#include <assimp/mesh.h>
+#include <assimp/scene.h>
+
+using namespace Assimp;
+
+class utGenBoundingBoxesProcess : public ::testing::Test {
+public:
+    void SetUp() override {
+        mProcess = new GenBoundingBoxesProcess;
+        mMesh = new aiMesh();
+        mMesh->mNumVertices = 100;
+        mMesh->mVertices = new aiVector3D[100];
+        for (unsigned int i = 0; i < 100; ++i) {
+            mMesh->mVertices[i] = aiVector3D(i, i, i);
+        }
+        mScene = new aiScene();
+        mScene->mNumMeshes = 1;
+        mScene->mMeshes = new aiMesh*[1];
+        mScene->mMeshes[0] = mMesh;
+    }
+
+    void TearDown() override {
+        delete mProcess;
+        delete mScene;
+    }
+
+protected:
+    GenBoundingBoxesProcess *mProcess;
+    aiMesh *mMesh;
+    aiScene* mScene;
+};
+
+TEST_F(utGenBoundingBoxesProcess, executeTest) {
+    mProcess->Execute(mScene);
+
+    aiMesh* mesh = mScene->mMeshes[0];
+    EXPECT_NE(nullptr, mesh);
+    EXPECT_EQ(0, mesh->mAABB.mMin.x);
+    EXPECT_EQ(0, mesh->mAABB.mMin.y);
+    EXPECT_EQ(0, mesh->mAABB.mMin.z);
+
+    EXPECT_EQ(99, mesh->mAABB.mMax.x);
+    EXPECT_EQ(99, mesh->mAABB.mMax.y);
+    EXPECT_EQ(99, mesh->mAABB.mMax.z);
+}