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

1 files changed, 344 insertions, 0 deletions

diff --git a/libs/assimp/code/AssetLib/Obj/ObjFileData.h b/libs/assimp/code/AssetLib/Obj/ObjFileData.h
new file mode 100644
index 0000000..3d504d0
--- /dev/null
+++ b/libs/assimp/code/AssetLib/Obj/ObjFileData.h
@@ -0,0 +1,344 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2020, 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.
+
+----------------------------------------------------------------------
+*/
+
+#pragma once
+#ifndef OBJ_FILEDATA_H_INC
+#define OBJ_FILEDATA_H_INC
+
+#include <assimp/mesh.h>
+#include <assimp/types.h>
+#include <map>
+#include <vector>
+
+namespace Assimp {
+namespace ObjFile {
+
+struct Object;
+struct Face;
+struct Material;
+
+// ------------------------------------------------------------------------------------------------
+//! \struct Face
+//! \brief  Data structure for a simple obj-face, describes discredit,l.ation and materials
+// ------------------------------------------------------------------------------------------------
+struct Face {
+    using IndexArray = std::vector<unsigned int>;
+
+    //! Primitive type
+    aiPrimitiveType m_PrimitiveType;
+    //! Vertex indices
+    IndexArray m_vertices;
+    //! Normal indices
+    IndexArray m_normals;
+    //! Texture coordinates indices
+    IndexArray m_texturCoords;
+    //! Pointer to assigned material
+    Material *m_pMaterial;
+
+    //! \brief  Default constructor
+    Face(aiPrimitiveType pt = aiPrimitiveType_POLYGON) :
+            m_PrimitiveType(pt), m_vertices(), m_normals(), m_texturCoords(), m_pMaterial(0L) {
+        // empty
+    }
+
+    //! \brief  Destructor
+    ~Face() {
+        // empty
+    }
+};
+
+// ------------------------------------------------------------------------------------------------
+//! \struct Object
+//! \brief  Stores all objects of an obj-file object definition
+// ------------------------------------------------------------------------------------------------
+struct Object {
+    enum ObjectType {
+        ObjType,
+        GroupType
+    };
+
+    //! Object name
+    std::string m_strObjName;
+    //! Transformation matrix, stored in OpenGL format
+    aiMatrix4x4 m_Transformation;
+    //! All sub-objects referenced by this object
+    std::vector<Object *> m_SubObjects;
+    /// Assigned meshes
+    std::vector<unsigned int> m_Meshes;
+
+    //! \brief  Default constructor
+    Object() = default;
+
+    //! \brief  Destructor
+    ~Object() {
+        for (std::vector<Object *>::iterator it = m_SubObjects.begin(); it != m_SubObjects.end(); ++it) {
+            delete *it;
+        }
+    }
+};
+
+// ------------------------------------------------------------------------------------------------
+//! \struct Material
+//! \brief  Data structure to store all material specific data
+// ------------------------------------------------------------------------------------------------
+struct Material {
+    //! Name of material description
+    aiString MaterialName;
+    //! Texture names
+    aiString texture;
+    aiString textureSpecular;
+    aiString textureAmbient;
+    aiString textureEmissive;
+    aiString textureBump;
+    aiString textureNormal;
+    aiString textureReflection[6];
+    aiString textureSpecularity;
+    aiString textureOpacity;
+    aiString textureDisp;
+    aiString textureRoughness;
+    aiString textureMetallic;
+    aiString textureSheen;
+    aiString textureRMA;
+
+    enum TextureType {
+        TextureDiffuseType = 0,
+        TextureSpecularType,
+        TextureAmbientType,
+        TextureEmissiveType,
+        TextureBumpType,
+        TextureNormalType,
+        TextureReflectionSphereType,
+        TextureReflectionCubeTopType,
+        TextureReflectionCubeBottomType,
+        TextureReflectionCubeFrontType,
+        TextureReflectionCubeBackType,
+        TextureReflectionCubeLeftType,
+        TextureReflectionCubeRightType,
+        TextureSpecularityType,
+        TextureOpacityType,
+        TextureDispType,
+        TextureRoughnessType,
+        TextureMetallicType,
+        TextureSheenType,
+        TextureRMAType,
+        TextureTypeCount
+    };
+    bool clamp[TextureTypeCount];
+
+    //! Ambient color
+    aiColor3D ambient;
+    //! Diffuse color
+    aiColor3D diffuse;
+    //! Specular color
+    aiColor3D specular;
+    //! Emissive color
+    aiColor3D emissive;
+    //! Alpha value
+    ai_real alpha;
+    //! Shineness factor
+    ai_real shineness;
+    //! Illumination model
+    int illumination_model;
+    //! Index of refraction
+    ai_real ior;
+    //! Transparency color
+    aiColor3D transparent;
+
+    //! PBR Roughness
+    ai_real roughness;
+    //! PBR Metallic
+    ai_real metallic;
+    //! PBR Metallic
+    aiColor3D sheen;
+    //! PBR Clearcoat Thickness
+    ai_real clearcoat_thickness;
+    //! PBR Clearcoat Rougness
+    ai_real clearcoat_roughness;
+    //! PBR Anisotropy
+    ai_real anisotropy;
+
+    //! bump map multipler (normal map scalar)(-bm)
+    ai_real bump_multiplier;
+
+    //! Constructor
+    Material() :
+            diffuse(ai_real(0.6), ai_real(0.6), ai_real(0.6)),
+            alpha(ai_real(1.0)),
+            shineness(ai_real(0.0)),
+            illumination_model(1),
+            ior(ai_real(1.0)),
+            transparent(ai_real(1.0), ai_real(1.0), ai_real(1.0)),
+            roughness(ai_real(1.0)),
+            metallic(ai_real(0.0)),
+            sheen(ai_real(1.0), ai_real(1.0), ai_real(1.0)),
+            clearcoat_thickness(ai_real(0.0)),
+            clearcoat_roughness(ai_real(0.0)),
+            anisotropy(ai_real(0.0)),
+            bump_multiplier(ai_real(1.0)) {
+        std::fill_n(clamp, static_cast<unsigned int>(TextureTypeCount), false);
+    }
+
+    // Destructor
+    ~Material() = default;
+};
+
+// ------------------------------------------------------------------------------------------------
+//! \struct Mesh
+//! \brief  Data structure to store a mesh
+// ------------------------------------------------------------------------------------------------
+struct Mesh {
+    static const unsigned int NoMaterial = ~0u;
+    /// The name for the mesh
+    std::string m_name;
+    /// Array with pointer to all stored faces
+    std::vector<Face *> m_Faces;
+    /// Assigned material
+    Material *m_pMaterial;
+    /// Number of stored indices.
+    unsigned int m_uiNumIndices;
+    /// Number of UV
+    unsigned int m_uiUVCoordinates[AI_MAX_NUMBER_OF_TEXTURECOORDS];
+    /// Material index.
+    unsigned int m_uiMaterialIndex;
+    /// True, if normals are stored.
+    bool m_hasNormals;
+    /// True, if vertex colors are stored.
+    bool m_hasVertexColors;
+
+    /// Constructor
+    explicit Mesh(const std::string &name) :
+            m_name(name),
+            m_pMaterial(nullptr),
+            m_uiNumIndices(0),
+            m_uiMaterialIndex(NoMaterial),
+            m_hasNormals(false) {
+        memset(m_uiUVCoordinates, 0, sizeof(unsigned int) * AI_MAX_NUMBER_OF_TEXTURECOORDS);
+    }
+
+    /// Destructor
+    ~Mesh() {
+        for (std::vector<Face *>::iterator it = m_Faces.begin();
+                it != m_Faces.end(); ++it) {
+            delete *it;
+        }
+    }
+};
+
+// ------------------------------------------------------------------------------------------------
+//! \struct Model
+//! \brief  Data structure to store all obj-specific model data
+// ------------------------------------------------------------------------------------------------
+struct Model {
+    using GroupMap = std::map<std::string, std::vector<unsigned int> *>;
+    using GroupMapIt = std::map<std::string, std::vector<unsigned int> *>::iterator;
+    using ConstGroupMapIt = std::map<std::string, std::vector<unsigned int> *>::const_iterator;
+
+    //! Model name
+    std::string m_ModelName;
+    //! List ob assigned objects
+    std::vector<Object *> m_Objects;
+    //! Pointer to current object
+    ObjFile::Object *m_pCurrent;
+    //! Pointer to current material
+    ObjFile::Material *m_pCurrentMaterial;
+    //! Pointer to default material
+    ObjFile::Material *m_pDefaultMaterial;
+    //! Vector with all generated materials
+    std::vector<std::string> m_MaterialLib;
+    //! Vector with all generated vertices
+    std::vector<aiVector3D> m_Vertices;
+    //! vector with all generated normals
+    std::vector<aiVector3D> m_Normals;
+    //! vector with all vertex colors
+    std::vector<aiVector3D> m_VertexColors;
+    //! Group map
+    GroupMap m_Groups;
+    //! Group to face id assignment
+    std::vector<unsigned int> *m_pGroupFaceIDs;
+    //! Active group
+    std::string m_strActiveGroup;
+    //! Vector with generated texture coordinates
+    std::vector<aiVector3D> m_TextureCoord;
+    //! Maximum dimension of texture coordinates
+    unsigned int m_TextureCoordDim;
+    //! Current mesh instance
+    Mesh *m_pCurrentMesh;
+    //! Vector with stored meshes
+    std::vector<Mesh *> m_Meshes;
+    //! Material map
+    std::map<std::string, Material *> m_MaterialMap;
+
+    //! \brief  The default class constructor
+    Model() :
+            m_ModelName(),
+            m_pCurrent(nullptr),
+            m_pCurrentMaterial(nullptr),
+            m_pDefaultMaterial(nullptr),
+            m_pGroupFaceIDs(nullptr),
+            m_strActiveGroup(),
+            m_TextureCoordDim(0),
+            m_pCurrentMesh(nullptr) {
+        // empty
+    }
+
+    //! \brief  The class destructor
+    ~Model() {
+        for (auto & it : m_Objects) {
+            delete it;
+        }
+        for (auto & Meshe : m_Meshes) {
+            delete Meshe;
+        }
+        for (auto & Group : m_Groups) {
+            delete Group.second;
+        }
+        for (auto & it : m_MaterialMap) {
+            delete it.second;
+        }
+    }
+};
+
+// ------------------------------------------------------------------------------------------------
+
+} // Namespace ObjFile
+} // Namespace Assimp
+
+#endif // OBJ_FILEDATA_H_INC