-/*
- * Copyright(c) 2020 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-using System;
-using System.ComponentModel;
-using System.Runtime.InteropServices;
-
-namespace Tizen.NUI
-{
- /// <summary>
- /// VertexBuffer is a handle to an object that contains a buffer of structured data.<br />
- /// VertexBuffers can be used to provide data to Geometry objects.
- /// </summary>
- /// <since_tizen> 8 </since_tizen>
- public class VertexBuffer : BaseHandle
- {
-
- /// <summary>
- /// Creates a VertexBuffer.
- /// </summary>
- /// <param name="bufferFormat">The map of names and types that describes the components of the buffer.</param>
- /// <since_tizen> 8 </since_tizen>
- public VertexBuffer(PropertyMap bufferFormat) : this(Interop.VertexBuffer.VertexBuffer_New(PropertyMap.getCPtr(bufferFormat)), true)
- {
- if (NDalicPINVOKE.SWIGPendingException.Pending)
- throw NDalicPINVOKE.SWIGPendingException.Retrieve();
- }
-
- internal VertexBuffer(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.VertexBuffer.VertexBuffer_SWIGUpcast(cPtr), cMemoryOwn)
- {
- }
-
- /// <summary>
- /// Updates the whole buffer information.<br />
- /// This function expects an array of structures with the same format that was given in the construction.
- /// </summary>
- /// <param name="vertices">The vertex data that will be copied to the buffer.</param>
- /// <since_tizen> 8 </since_tizen>
-
- public void SetData<VertexType>(VertexType[] vertices) where VertexType : struct
- {
- int structSize = Marshal.SizeOf<VertexType>();
- global::System.IntPtr buffer = Marshal.AllocHGlobal(structSize * vertices.Length);
-
- for (int i = 0; i < vertices.Length; i++)
- {
- Marshal.StructureToPtr(vertices[i], buffer + i * structSize, true);
- }
-
- Interop.VertexBuffer.VertexBuffer_SetData(swigCPtr, buffer, (uint)vertices.Length);
- if (NDalicPINVOKE.SWIGPendingException.Pending)
- throw NDalicPINVOKE.SWIGPendingException.Retrieve();
- }
-
- /// <summary>
- /// Gets the number of elements in the buffer.
- /// </summary>
- /// <returns>Number of elements in the buffer.</returns>
- /// <since_tizen> 8 </since_tizen>
- public uint GetSize()
- {
- uint ret = Interop.VertexBuffer.VertexBuffer_GetSize(swigCPtr);
- if (NDalicPINVOKE.SWIGPendingException.Pending)
- throw NDalicPINVOKE.SWIGPendingException.Retrieve();
- return ret;
- }
-
- internal static global::System.Runtime.InteropServices.HandleRef getCPtr(VertexBuffer obj)
- {
- return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
- }
-
- /// This will not be public opened.
- [EditorBrowsable(EditorBrowsableState.Never)]
- protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
- {
- Interop.VertexBuffer.delete_VertexBuffer(swigCPtr);
- }
- }
-}