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Diffstat (limited to 'src/mesh/assimp-master/code/AssetLib/Ogre/OgreStructs.h')
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diff --git a/src/mesh/assimp-master/code/AssetLib/Ogre/OgreStructs.h b/src/mesh/assimp-master/code/AssetLib/Ogre/OgreStructs.h deleted file mode 100644 index be9ffa0..0000000 --- a/src/mesh/assimp-master/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 |