/**************************************************************************** Copyright (c) 2014-2016 Chukong Technologies Inc. Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd. http://www.cocos2d-x.org Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ****************************************************************************/ #pragma once #include <string> #include <map> #include "3d/CCBundle3DData.h" #include "3d/CCAABB.h" #include "3d/CC3DProgramInfo.h" #include "base/CCRef.h" #include "math/CCMath.h" #include "renderer/CCMeshCommand.h" #include "renderer/CCCustomCommand.h" NS_CC_BEGIN /** * @addtogroup _3d * @{ */ class Texture2D; class MeshSkin; class MeshIndexData; class Material; class Renderer; class Scene; class Pass; namespace backend { class Buffer; } /** * @brief Mesh: contains ref to index buffer, GLProgramState, texture, skin, blend function, aabb and so on */ class CC_DLL Mesh : public Ref { friend class Sprite3D; public: typedef std::vector<unsigned short> IndexArray; /**create mesh from positions, normals, and so on, single SubMesh*/ static Mesh* create(const std::vector<float>& positions, const std::vector<float>& normals, const std::vector<float>& texs, const IndexArray& indices); /** * @lua NA */ static Mesh* create(const std::vector<float>& vertices, int perVertexSizeInFloat, const IndexArray& indices, const std::vector<MeshVertexAttrib>& attribs); /** * create mesh * @lua NA */ static Mesh* create(const std::string& name, MeshIndexData* indexData, MeshSkin* skin = nullptr); /** * get vertex buffer * * @lua NA */ backend::Buffer* getVertexBuffer() const; /** * has vertex attribute? * * @lua NA */ bool hasVertexAttrib(shaderinfos::VertexKey attrib) const; /**get mesh vertex attribute count*/ ssize_t getMeshVertexAttribCount() const; /**get MeshVertexAttribute by index*/ const MeshVertexAttrib& getMeshVertexAttribute(int idx); /**get per vertex size in bytes*/ int getVertexSizeInBytes() const; /** * set texture (diffuse), which is responsible for the main appearance. It is also means main texture, you can also call setTexture(texPath, NTextureData::Usage::Diffuse) * @param texPath texture path */ void setTexture(const std::string& texPath); /** * set texture (diffuse), which is responsible for the main appearance. It is also means main texture, you can also call setTexture(texPath, NTextureData::Usage::Diffuse) * @param tex texture to be set */ void setTexture(Texture2D* tex); /** * set texture * @param tex texture to be set * @param usage Usage of this texture * @param whether refresh the cache file name */ void setTexture(Texture2D* tex, NTextureData::Usage usage,bool cacheFileName = true); /** * set texture * @param texPath texture path * @param usage Usage of this texture */ void setTexture(const std::string& texPath, NTextureData::Usage usage); /** * Get texture (diffuse), which is responsible for the main appearance. It is also means main texture, you can also call getTexture(NTextureData::Usage::Diffuse) * @return Texture used, return the texture of first mesh if multiple meshes exist */ Texture2D* getTexture() const; /** * Get texture * @param usage Usage of returned texture * @return The texture of this usage, return the texture of first mesh if multiple meshes exist */ Texture2D* getTexture(NTextureData::Usage usage); /**visible getter and setter*/ void setVisible(bool visible); bool isVisible() const; /** * skin getter * * @lua NA */ MeshSkin* getSkin() const { return _skin; } /** * mesh index data getter * * @lua NA */ MeshIndexData* getMeshIndexData() const { return _meshIndexData; } /** * get ProgramState * * @lua NA */ backend::ProgramState* getProgramState() const; /**name getter */ const std::string& getName() const { return _name; } void setBlendFunc(const BlendFunc &blendFunc); const BlendFunc &getBlendFunc() const; /** * get primitive type * * @lua NA */ CustomCommand::PrimitiveType getPrimitiveType() const; /** * get index count * * @lua NA */ ssize_t getIndexCount() const; /** * get index format * * @lua NA */ CustomCommand::IndexFormat getIndexFormat() const; /** * get index buffer * * @lua NA */ backend::Buffer* getIndexBuffer() const; /**get AABB*/ const AABB& getAABB() const { return _aabb; } /** Sets a new ProgramState for the Mesh * A new Material will be created for it */ void setProgramState(backend::ProgramState* programState); /** Sets a new Material to the Mesh */ void setMaterial(Material* material); /** Returns the Material being used by the Mesh */ Material* getMaterial() const; void draw(Renderer* renderer, float globalZ, const Mat4& transform, uint32_t flags, unsigned int lightMask, const Vec4& color, bool forceDepthWrite); /**skin setter*/ void setSkin(MeshSkin* skin); /**Mesh index data setter*/ void setMeshIndexData(MeshIndexData* indexdata); /**name setter*/ void setName(const std::string& name) { _name = name; } /** * calculate the AABB of the mesh * @note the AABB is in the local space, not the world space */ void calculateAABB(); /** * force set this Sprite3D to 2D render queue */ void setForce2DQueue(bool force2D) { _force2DQueue = force2D; } std::string getTextureFileName(){ return _texFile; } CC_CONSTRUCTOR_ACCESS: Mesh(); virtual ~Mesh(); protected: void resetLightUniformValues(); void setLightUniforms(Pass* pass, Scene* scene, const Vec4& color, unsigned int lightmask); void bindMeshCommand(); std::map<NTextureData::Usage, Texture2D*> _textures; //textures that submesh is using MeshSkin* _skin; //skin bool _visible; // is the submesh visible bool _isTransparent; // is this mesh transparent, it is a property of material in fact bool _force2DQueue; // add this mesh to 2D render queue std::string _name; MeshIndexData* _meshIndexData; //GLProgramState* _glProgramState; BlendFunc _blend; bool _blendDirty; Material* _material; AABB _aabb; std::function<void()> _visibleChanged; std::unordered_map<std::string, std::vector<MeshCommand> > _meshCommands; ///light parameters std::vector<Vec3> _dirLightUniformColorValues; std::vector<Vec3> _dirLightUniformDirValues; std::vector<Vec3> _pointLightUniformColorValues; std::vector<Vec3> _pointLightUniformPositionValues; std::vector<float> _pointLightUniformRangeInverseValues; std::vector<Vec3> _spotLightUniformColorValues; std::vector<Vec3> _spotLightUniformPositionValues; std::vector<Vec3> _spotLightUniformDirValues; std::vector<float> _spotLightUniformInnerAngleCosValues; std::vector<float> _spotLightUniformOuterAngleCosValues; std::vector<float> _spotLightUniformRangeInverseValues; std::string _texFile; }; // end of 3d group /// @} /// @cond extern std::string CC_DLL s_uniformSamplerName[];//uniform sampler names array /// @endcond NS_CC_END