1 #ifndef DALI_INTERNAL_GEOMETRY_H
2 #define DALI_INTERNAL_GEOMETRY_H
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/public-api/common/vector-wrapper.h> // std::vector
25 #include <dali/public-api/common/dali-common.h> // DALI_ASSERT_ALWAYS
26 #include <dali/public-api/common/intrusive-ptr.h> // Dali::IntrusivePtr
27 #include <dali/public-api/object/base-object.h>
28 #include <dali/public-api/rendering/geometry.h> // Dali::Geometry
30 #include <dali/internal/event/rendering/vertex-buffer-impl.h> // Dali::Internal::VertexBuffer
31 #include <dali/internal/render/renderers/render-geometry.h>
43 using GeometryPtr = IntrusivePtr<Geometry>;
46 * Geometry is an object that contains an array of structures of values that
47 * can be accessed as properties.
49 class Geometry : public BaseObject
53 * Create a new Geometry.
54 * @return A smart-pointer to the newly allocated Geometry.
56 static GeometryPtr New();
59 * @copydoc Dali::Geometry::AddVertexBuffer()
61 uint32_t AddVertexBuffer(VertexBuffer& vertexBuffer);
64 * @copydoc Dali::Geometry::GetNumberOfVertexBuffers()
66 uint32_t GetNumberOfVertexBuffers() const;
69 * @copydoc Dali::Geometry::RemoveVertexBuffer()
71 void RemoveVertexBuffer(uint32_t index);
74 * @copydoc Dali::Geometry::SetIndexBuffer()
76 void SetIndexBuffer(const uint16_t* indices, uint32_t count);
79 * @copydoc Dali::Geometry::SetType()
81 void SetType(Dali::Geometry::Type geometryType);
84 * @copydoc Dali::Geometry::GetType()
86 Dali::Geometry::Type GetType() const;
89 * @brief Get the geometry scene object
91 * @return the geometry scene object
93 const Render::Geometry* GetRenderObject() const;
95 private: // implementation
102 * Second stage initialization of the Geometry
108 * A reference counted object may only be deleted by calling Unreference()
110 ~Geometry() override;
112 private: // unimplemented methods
113 Geometry(const Geometry&);
114 Geometry& operator=(const Geometry&);
117 EventThreadServices& mEventThreadServices; ///<Used to send messages to the render thread via update thread
118 Render::Geometry* mRenderObject;
120 std::vector<VertexBufferPtr> mVertexBuffers; ///< Vector of intrusive pointers to vertex buffers
121 Dali::Geometry::Type mType; ///< Geometry type (cached)
124 } // namespace Internal
126 // Helpers for public-api forwarding methods
127 inline Internal::Geometry& GetImplementation(Dali::Geometry& handle)
129 DALI_ASSERT_ALWAYS(handle && "Geometry handle is empty");
131 BaseObject& object = handle.GetBaseObject();
133 return static_cast<Internal::Geometry&>(object);
136 inline const Internal::Geometry& GetImplementation(const Dali::Geometry& handle)
138 DALI_ASSERT_ALWAYS(handle && "Geometry handle is empty");
140 const BaseObject& object = handle.GetBaseObject();
142 return static_cast<const Internal::Geometry&>(object);
147 #endif // DALI_INTERNAL_GEOMETRY_H