switch to tinyobj and nanovg from assimp and cairo

1 files changed, 0 insertions, 696 deletions

diff --git a/libs/assimp/code/AssetLib/Ogre/OgreStructs.h b/libs/assimp/code/AssetLib/Ogre/OgreStructs.h
deleted file mode 100644
index be9ffa0..0000000
--- a/libs/assimp/code/AssetLib/Ogre/OgreStructs.h
+++ /dev/null
@@ -1,696 +0,0 @@
-/*
-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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef AI_OGRESTRUCTS_H_INC
-#define AI_OGRESTRUCTS_H_INC
-
-#ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER
-
-#include <assimp/MemoryIOWrapper.h>
-#include <memory>
-#include <assimp/mesh.h>
-#include <map>
-#include <vector>
-#include <set>
-
-struct aiNodeAnim;
-struct aiAnimation;
-struct aiNode;
-struct aiMaterial;
-struct aiScene;
-
-/** @note Parts of this implementation, for example enums, deserialization constants and logic
-    has been copied directly with minor modifications from the MIT licensed Ogre3D code base.
-    See more from https://bitbucket.org/sinbad/ogre. */
-
-namespace Assimp
-{
-namespace Ogre
-{
-
-// Forward decl
-class Mesh;
-class MeshXml;
-class SubMesh;
-class SubMeshXml;
-class Skeleton;
-
-#define OGRE_SAFE_DELETE(p) delete p; p=0;
-
-// Typedefs
-typedef Assimp::MemoryIOStream MemoryStream;
-typedef std::shared_ptr<MemoryStream> MemoryStreamPtr;
-typedef std::map<uint16_t, MemoryStreamPtr> VertexBufferBindings;
-
-// Ogre Vertex Element
-class VertexElement
-{
-public:
-    /// Vertex element semantics, used to identify the meaning of vertex buffer contents
-    enum Semantic {
-        /// Position, 3 reals per vertex
-        VES_POSITION = 1,
-        /// Blending weights
-        VES_BLEND_WEIGHTS = 2,
-        /// Blending indices
-        VES_BLEND_INDICES = 3,
-        /// Normal, 3 reals per vertex
-        VES_NORMAL = 4,
-        /// Diffuse colours
-        VES_DIFFUSE = 5,
-        /// Specular colours
-        VES_SPECULAR = 6,
-        /// Texture coordinates
-        VES_TEXTURE_COORDINATES = 7,
-        /// Binormal (Y axis if normal is Z)
-        VES_BINORMAL = 8,
-        /// Tangent (X axis if normal is Z)
-        VES_TANGENT = 9,
-        /// The  number of VertexElementSemantic elements (note - the first value VES_POSITION is 1)
-        VES_COUNT = 9
-    };
-
-    /// Vertex element type, used to identify the base types of the vertex contents
-    enum Type
-    {
-        VET_FLOAT1 = 0,
-        VET_FLOAT2 = 1,
-        VET_FLOAT3 = 2,
-        VET_FLOAT4 = 3,
-        /// alias to more specific colour type - use the current rendersystem's colour packing
-        VET_COLOUR = 4,
-        VET_SHORT1 = 5,
-        VET_SHORT2 = 6,
-        VET_SHORT3 = 7,
-        VET_SHORT4 = 8,
-        VET_UBYTE4 = 9,
-        /// D3D style compact colour
-        VET_COLOUR_ARGB = 10,
-        /// GL style compact colour
-        VET_COLOUR_ABGR = 11,
-        VET_DOUBLE1 = 12,
-        VET_DOUBLE2 = 13,
-        VET_DOUBLE3 = 14,
-        VET_DOUBLE4 = 15,
-        VET_USHORT1 = 16,
-        VET_USHORT2 = 17,
-        VET_USHORT3 = 18,
-        VET_USHORT4 = 19,
-        VET_INT1 = 20,
-        VET_INT2 = 21,
-        VET_INT3 = 22,
-        VET_INT4 = 23,
-        VET_UINT1 = 24,
-        VET_UINT2 = 25,
-        VET_UINT3 = 26,
-        VET_UINT4 = 27
-    };
-
-    VertexElement();
-
-    /// Size of the vertex element in bytes.
-    size_t Size() const;
-
-    /// Count of components in this element, eg. VET_FLOAT3 return 3.
-    size_t ComponentCount() const;
-
-    /// Type as string.
-    std::string TypeToString();
-
-    /// Semantic as string.
-    std::string SemanticToString();
-
-    static size_t TypeSize(Type type);
-    static size_t ComponentCount(Type type);
-    static std::string TypeToString(Type type);
-    static std::string SemanticToString(Semantic semantic);
-
-    uint16_t index;
-    uint16_t source;
-    uint16_t offset;
-    Type type;
-    Semantic semantic;
-};
-typedef std::vector<VertexElement> VertexElementList;
-
-/// Ogre Vertex Bone Assignment
-struct VertexBoneAssignment
-{
-    uint32_t vertexIndex;
-    uint16_t boneIndex;
-    float weight;
-};
-typedef std::vector<VertexBoneAssignment> VertexBoneAssignmentList;
-typedef std::map<uint32_t, VertexBoneAssignmentList > VertexBoneAssignmentsMap;
-typedef std::map<uint16_t, std::vector<aiVertexWeight> > AssimpVertexBoneWeightList;
-
-// Ogre Vertex Data interface, inherited by the binary and XML implementations.
-class IVertexData
-{
-public:
-    IVertexData();
-
-    /// Returns if bone assignments are available.
-    bool HasBoneAssignments() const;
-
-    /// Add vertex mapping from old to new index.
-    void AddVertexMapping(uint32_t oldIndex, uint32_t newIndex);
-
-    /// Returns re-mapped bone assignments.
-    /** @note Uses mappings added via AddVertexMapping. */
-    AssimpVertexBoneWeightList AssimpBoneWeights(size_t vertices);
-
-    /// Returns a set of bone indexes that are referenced by bone assignments (weights).
-    std::set<uint16_t> ReferencedBonesByWeights() const;
-
-    /// Vertex count.
-    uint32_t count;
-
-    /// Bone assignments.
-    VertexBoneAssignmentList boneAssignments;
-
-private:
-    void BoneAssignmentsForVertex(uint32_t currentIndex, uint32_t newIndex, VertexBoneAssignmentList &dest) const;
-
-    std::map<uint32_t, std::vector<uint32_t> > vertexIndexMapping;
-    VertexBoneAssignmentsMap boneAssignmentsMap;
-};
-
-// Ogre Vertex Data
-class VertexData : public IVertexData
-{
-public:
-    VertexData();
-    ~VertexData();
-
-    /// Releases all memory that this data structure owns.
-    void Reset();
-
-    /// Get vertex size for @c source.
-    uint32_t VertexSize(uint16_t source) const;
-
-    /// Get vertex buffer for @c source.
-    MemoryStream *VertexBuffer(uint16_t source);
-
-    /// Get vertex element for @c semantic for @c index.
-    VertexElement *GetVertexElement(VertexElement::Semantic semantic, uint16_t index = 0);
-
-    /// Vertex elements.
-    VertexElementList vertexElements;
-
-    /// Vertex buffers mapped to bind index.
-    VertexBufferBindings vertexBindings;
-};
-
-// Ogre Index Data
-class IndexData
-{
-public:
-    IndexData();
-    ~IndexData();
-
-    /// Releases all memory that this data structure owns.
-    void Reset();
-
-    /// Index size in bytes.
-    size_t IndexSize() const;
-
-    /// Face size in bytes.
-    size_t FaceSize() const;
-
-    /// Index count.
-    uint32_t count;
-
-    /// Face count.
-    uint32_t faceCount;
-
-    /// If has 32-bit indexes.
-    bool is32bit;
-
-    /// Index buffer.
-    MemoryStreamPtr buffer;
-};
-
-/// Ogre Pose
-class Pose
-{
-public:
-    struct Vertex
-    {
-        uint32_t index;
-        aiVector3D offset;
-        aiVector3D normal;
-    };
-    typedef std::map<uint32_t, Vertex> PoseVertexMap;
-
-    Pose() : target(0), hasNormals(false) {}
-
-    /// Name.
-    std::string name;
-
-    /// Target.
-    uint16_t target;
-
-    /// Does vertices map have normals.
-    bool hasNormals;
-
-    /// Vertex offset and normals.
-    PoseVertexMap vertices;
-};
-typedef std::vector<Pose*> PoseList;
-
-/// Ogre Pose Key Frame Ref
-struct PoseRef
-{
-    uint16_t index;
-    float influence;
-};
-typedef std::vector<PoseRef> PoseRefList;
-
-/// Ogre Pose Key Frame
-struct PoseKeyFrame
-{
-    /// Time position in the animation.
-    float timePos;
-
-    PoseRefList references;
-};
-typedef std::vector<PoseKeyFrame> PoseKeyFrameList;
-
-/// Ogre Morph Key Frame
-struct MorphKeyFrame
-{
-    /// Time position in the animation.
-    float timePos;
-
-    MemoryStreamPtr buffer;
-};
-typedef std::vector<MorphKeyFrame> MorphKeyFrameList;
-
-/// Ogre animation key frame
-struct TransformKeyFrame
-{
-    TransformKeyFrame();
-
-    aiMatrix4x4 Transform();
-
-    float timePos;
-
-    aiQuaternion rotation;
-    aiVector3D position;
-    aiVector3D scale;
-};
-typedef std::vector<TransformKeyFrame> TransformKeyFrameList;
-
-/// Ogre Animation Track
-struct VertexAnimationTrack
-{
-    enum Type
-    {
-        /// No animation
-        VAT_NONE = 0,
-        /// Morph animation is made up of many interpolated snapshot keyframes
-        VAT_MORPH = 1,
-        /// Pose animation is made up of a single delta pose keyframe
-        VAT_POSE = 2,
-        /// Keyframe that has its on pos, rot and scale for a time position
-        VAT_TRANSFORM = 3
-    };
-
-    VertexAnimationTrack();
-
-    /// Convert to Assimp node animation.
-    aiNodeAnim *ConvertToAssimpAnimationNode(Skeleton *skeleton);
-
-    // Animation type.
-    Type type;
-
-    /// Vertex data target.
-    /**  0 == shared geometry
-        >0 == submesh index + 1 */
-    uint16_t target;
-
-    /// Only valid for VAT_TRANSFORM.
-    std::string boneName;
-
-    /// Only one of these will contain key frames, depending on the type enum.
-    PoseKeyFrameList poseKeyFrames;
-    MorphKeyFrameList morphKeyFrames;
-    TransformKeyFrameList transformKeyFrames;
-};
-typedef std::vector<VertexAnimationTrack> VertexAnimationTrackList;
-
-/// Ogre Animation
-class Animation
-{
-public:
-    explicit Animation(Skeleton *parent);
-    explicit Animation(Mesh *parent);
-
-    /// Returns the associated vertex data for a track in this animation.
-    /** @note Only valid to call when parent Mesh is set. */
-    VertexData *AssociatedVertexData(VertexAnimationTrack *track) const;
-
-    /// Convert to Assimp animation.
-    aiAnimation *ConvertToAssimpAnimation();
-
-    /// Parent mesh.
-    /** @note Set only when animation is read from a mesh. */
-    Mesh *parentMesh;
-
-    /// Parent skeleton.
-    /** @note Set only when animation is read from a skeleton. */
-    Skeleton *parentSkeleton;
-
-    /// Animation name.
-    std::string name;
-
-    /// Base animation name.
-    std::string baseName;
-
-    /// Length in seconds.
-    float length;
-
-    /// Base animation key time.
-    float baseTime;
-
-    /// Animation tracks.
-    VertexAnimationTrackList tracks;
-};
-typedef std::vector<Animation*> AnimationList;
-
-/// Ogre Bone
-class Bone
-{
-public:
-    Bone();
-
-    /// Returns if this bone is parented.
-    bool IsParented() const;
-
-    /// Parent index as uint16_t. Internally int32_t as -1 means unparented.
-    uint16_t ParentId() const;
-
-    /// Add child bone.
-    void AddChild(Bone *bone);
-
-    /// Calculates the world matrix for bone and its children.
-    void CalculateWorldMatrixAndDefaultPose(Skeleton *skeleton);
-
-    /// Convert to Assimp node (animation nodes).
-    aiNode *ConvertToAssimpNode(Skeleton *parent, aiNode *parentNode = 0);
-
-    /// Convert to Assimp bone (mesh bones).
-    aiBone *ConvertToAssimpBone(Skeleton *parent, const std::vector<aiVertexWeight> &boneWeights);
-
-    uint16_t id;
-    std::string name;
-
-    Bone *parent;
-    int32_t parentId;
-    std::vector<uint16_t> children;
-
-    aiVector3D position;
-    aiQuaternion rotation;
-    aiVector3D scale;
-
-    aiMatrix4x4 worldMatrix;
-    aiMatrix4x4 defaultPose;
-};
-typedef std::vector<Bone*> BoneList;
-
-/// Ogre Skeleton
-class Skeleton
-{
-public:
-    enum BlendMode
-    {
-        /// Animations are applied by calculating a weighted average of all animations
-        ANIMBLEND_AVERAGE = 0,
-        /// Animations are applied by calculating a weighted cumulative total
-        ANIMBLEND_CUMULATIVE = 1
-    };
-
-    Skeleton();
-    ~Skeleton();
-
-    /// Releases all memory that this data structure owns.
-    void Reset();
-
-    /// Returns unparented root bones.
-    BoneList RootBones() const;
-
-    /// Returns number of unparented root bones.
-    size_t NumRootBones() const;
-
-    /// Get bone by name.
-    Bone *BoneByName(const std::string &name) const;
-
-    /// Get bone by id.
-    Bone *BoneById(uint16_t id) const;
-
-    BoneList bones;
-    AnimationList animations;
-
-    /// @todo Take blend mode into account, but where?
-    BlendMode blendMode;
-};
-
-/// Ogre Sub Mesh interface, inherited by the binary and XML implementations.
-class ISubMesh
-{
-public:
-    /// @note Full list of Ogre types, not all of them are supported and exposed to Assimp.
-    enum OperationType
-    {
-        /// A list of points, 1 vertex per point
-        OT_POINT_LIST = 1,
-        /// A list of lines, 2 vertices per line
-        OT_LINE_LIST = 2,
-        /// A strip of connected lines, 1 vertex per line plus 1 start vertex
-        OT_LINE_STRIP = 3,
-        /// A list of triangles, 3 vertices per triangle
-        OT_TRIANGLE_LIST = 4,
-        /// A strip of triangles, 3 vertices for the first triangle, and 1 per triangle after that
-        OT_TRIANGLE_STRIP = 5,
-        /// A fan of triangles, 3 vertices for the first triangle, and 1 per triangle after that
-        OT_TRIANGLE_FAN = 6
-    };
-
-    ISubMesh();
-
-    /// SubMesh index.
-    unsigned int index;
-
-    /// SubMesh name.
-    std::string name;
-
-    /// Material used by this submesh.
-    std::string materialRef;
-
-    /// Texture alias information.
-    std::string textureAliasName;
-    std::string textureAliasRef;
-
-    /// Assimp scene material index used by this submesh.
-    /** -1 if no material or material could not be imported. */
-    int materialIndex;
-
-    /// If submesh uses shared geometry from parent mesh.
-    bool usesSharedVertexData;
-
-    /// Operation type.
-    OperationType operationType;
-};
-
-/// Ogre SubMesh
-class SubMesh : public ISubMesh
-{
-public:
-    SubMesh();
-    ~SubMesh();
-
-    /// Releases all memory that this data structure owns.
-    /** @note Vertex and index data contains shared ptrs
-        that are freed automatically. In practice the ref count
-        should be 0 after this reset. */
-    void Reset();
-
-    /// Convert to Assimp mesh.
-    aiMesh *ConvertToAssimpMesh(Mesh *parent);
-
-    /// Vertex data.
-    VertexData *vertexData;
-
-    /// Index data.
-    IndexData *indexData;
-};
-typedef std::vector<SubMesh*> SubMeshList;
-
-/// Ogre Mesh
-class Mesh
-{
-public:
-    /// Constructor.
-    Mesh();
-
-    /// Destructor.
-    ~Mesh();
-
-    /// Releases all memory that this data structure owns.
-    void Reset();
-
-    /// Returns number of subMeshes.
-    size_t NumSubMeshes() const;
-
-    /// Returns submesh for @c index.
-    SubMesh *GetSubMesh( size_t index) const;
-
-    /// Convert mesh to Assimp scene.
-    void ConvertToAssimpScene(aiScene* dest);
-
-    /// Mesh has skeletal animations.
-    bool hasSkeletalAnimations;
-
-    /// Skeleton reference.
-    std::string skeletonRef;
-
-    /// Skeleton.
-    Skeleton *skeleton;
-
-    /// Vertex data
-    VertexData *sharedVertexData;
-
-    /// Sub meshes.
-    SubMeshList subMeshes;
-
-    /// Animations
-    AnimationList animations;
-
-    /// Poses
-    PoseList poses;
-};
-
-/// Ogre XML Vertex Data
-class VertexDataXml : public IVertexData
-{
-public:
-    VertexDataXml();
-
-    bool HasPositions() const;
-    bool HasNormals() const;
-    bool HasTangents() const;
-    bool HasUvs() const;
-    size_t NumUvs() const;
-
-    std::vector<aiVector3D> positions;
-    std::vector<aiVector3D> normals;
-    std::vector<aiVector3D> tangents;
-    std::vector<std::vector<aiVector3D> > uvs;
-};
-
-/// Ogre XML Index Data
-class IndexDataXml
-{
-public:
-    IndexDataXml() : faceCount(0) {}
-
-    /// Face count.
-    uint32_t faceCount;
-
-    std::vector<aiFace> faces;
-};
-
-/// Ogre XML SubMesh
-class SubMeshXml : public ISubMesh
-{
-public:
-    SubMeshXml();
-    ~SubMeshXml();
-
-    /// Releases all memory that this data structure owns.
-    void Reset();
-
-    aiMesh *ConvertToAssimpMesh(MeshXml *parent);
-
-    IndexDataXml *indexData;
-    VertexDataXml *vertexData;
-};
-typedef std::vector<SubMeshXml*> SubMeshXmlList;
-
-/// Ogre XML Mesh
-class MeshXml
-{
-public:
-    MeshXml();
-    ~MeshXml();
-
-    /// Releases all memory that this data structure owns.
-    void Reset();
-
-    /// Returns number of subMeshes.
-    size_t NumSubMeshes() const;
-
-    /// Returns submesh for @c index.
-    SubMeshXml *GetSubMesh(uint16_t index) const;
-
-    /// Convert mesh to Assimp scene.
-    void ConvertToAssimpScene(aiScene* dest);
-
-    /// Skeleton reference.
-    std::string skeletonRef;
-
-    /// Skeleton.
-    Skeleton *skeleton;
-
-    /// Vertex data
-    VertexDataXml *sharedVertexData;
-
-    /// Sub meshes.
-    SubMeshXmlList subMeshes;
-};
-
-} // Ogre
-} // Assimp
-
-#endif // ASSIMP_BUILD_NO_OGRE_IMPORTER
-#endif // AI_OGRESTRUCTS_H_INC