move 3rd-party librarys into libs/ and add built-in honeysuckle

1 files changed, 157 insertions, 0 deletions

diff --git a/libs/assimp/test/unit/utPretransformVertices.cpp b/libs/assimp/test/unit/utPretransformVertices.cpp
new file mode 100644
index 0000000..b22fdf7
--- /dev/null
+++ b/libs/assimp/test/unit/utPretransformVertices.cpp
@@ -0,0 +1,157 @@
+/*
+---------------------------------------------------------------------------
+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.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "PostProcessing/PretransformVertices.h"
+#include <assimp/scene.h>
+
+using namespace std;
+using namespace Assimp;
+
+class PretransformVerticesTest : public ::testing::Test {
+public:
+    PretransformVerticesTest() :
+            Test(), mScene(nullptr), mProcess(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    aiScene *mScene;
+    PretransformVertices *mProcess;
+};
+
+// ------------------------------------------------------------------------------------------------
+void AddNodes(unsigned int num, aiNode *father, unsigned int depth) {
+    father->mChildren = new aiNode *[father->mNumChildren = 5];
+    for (unsigned int i = 0; i < 5; ++i) {
+        aiNode *nd = father->mChildren[i] = new aiNode();
+
+        nd->mName.length = sprintf(nd->mName.data, "%i%i", depth, i);
+
+        // spawn two meshes
+        nd->mMeshes = new unsigned int[nd->mNumMeshes = 2];
+        nd->mMeshes[0] = num * 5 + i;
+        nd->mMeshes[1] = 24 - (num * 5 + i); // mesh 12 is special ... it references the same mesh twice
+
+        // setup an unique transformation matrix
+        nd->mTransformation.a1 = num * 5.f + i + 1;
+    }
+
+    if (depth > 1) {
+        for (unsigned int i = 0; i < 5; ++i) {
+            AddNodes(i, father->mChildren[i], depth - 1);
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void PretransformVerticesTest::SetUp() {
+    mScene = new aiScene();
+
+    // add 5 empty materials
+    mScene->mMaterials = new aiMaterial *[mScene->mNumMaterials = 5];
+    for (unsigned int i = 0; i < 5; ++i) {
+        mScene->mMaterials[i] = new aiMaterial();
+    }
+
+    // add 25 test meshes
+    mScene->mMeshes = new aiMesh *[mScene->mNumMeshes = 25];
+    for (unsigned int i = 0; i < 25; ++i) {
+        aiMesh *mesh = mScene->mMeshes[i] = new aiMesh();
+
+        mesh->mPrimitiveTypes = aiPrimitiveType_POINT;
+        mesh->mFaces = new aiFace[mesh->mNumFaces = 10 + i];
+        mesh->mVertices = new aiVector3D[mesh->mNumVertices = mesh->mNumFaces];
+        for (unsigned int a = 0; a < mesh->mNumFaces; ++a) {
+            aiFace &f = mesh->mFaces[a];
+            f.mIndices = new unsigned int[f.mNumIndices = 1];
+            f.mIndices[0] = a * 3;
+
+            mesh->mVertices[a] = aiVector3D((float)i, (float)a, 0.f);
+        }
+        mesh->mMaterialIndex = i % 5;
+
+        if (i % 2) {
+            mesh->mNormals = new aiVector3D[mesh->mNumVertices];
+            for (unsigned int normalIdx = 0; normalIdx < mesh->mNumVertices; ++normalIdx) {
+                mesh->mNormals[normalIdx].x = 1.0f;
+                mesh->mNormals[normalIdx].y = 1.0f;
+                mesh->mNormals[normalIdx].z = 1.0f;
+                mesh->mNormals[normalIdx].Normalize();
+            }
+        }
+    }
+
+    // construct some nodes (1+25)
+    mScene->mRootNode = new aiNode();
+    mScene->mRootNode->mName.Set("Root");
+    AddNodes(0, mScene->mRootNode, 2);
+
+    mProcess = new PretransformVertices();
+}
+
+// ------------------------------------------------------------------------------------------------
+void PretransformVerticesTest::TearDown() {
+    delete mScene;
+    delete mProcess;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(PretransformVerticesTest, testProcessCollapseHierarchy) {
+    mProcess->KeepHierarchy(false);
+    mProcess->Execute(mScene);
+
+    EXPECT_EQ(5U, mScene->mNumMaterials);
+    EXPECT_EQ(10U, mScene->mNumMeshes); // every second mesh has normals
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(PretransformVerticesTest, testProcessKeepHierarchy) {
+    mProcess->KeepHierarchy(true);
+    mProcess->Execute(mScene);
+
+    EXPECT_EQ(5U, mScene->mNumMaterials);
+    EXPECT_EQ(49U, mScene->mNumMeshes); // see note on mesh 12 above
+}