| //+------------------------------------------------------------------+
|
| //| DXVertexBuffer.mqh |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #property copyright "Copyright 2000-2025, MetaQuotes Ltd."
|
| #property link "https://www.mql5.com"
|
| #include "DXHandle.mqh"
|
| //+------------------------------------------------------------------+
|
| //| DX vertex buffer |
|
| //+------------------------------------------------------------------+
|
| class CDXVertexBuffer : public CDXHandleShared
|
| {
|
| public:
|
| //+------------------------------------------------------------------+
|
| //| Destructor |
|
| //+------------------------------------------------------------------+
|
| virtual ~CDXVertexBuffer(void)
|
| {
|
| Shutdown();
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Create vertex buffer in specified context |
|
| //+------------------------------------------------------------------+
|
| template<typename TVertex>
|
| bool Create(int context_handle,const TVertex &vertices[],uint start=0,uint count=WHOLE_ARRAY)
|
| {
|
| Shutdown();
|
| m_context=context_handle;
|
| m_handle=DXBufferCreate(m_context,DX_BUFFER_VERTEX,vertices,start,count);
|
| return(m_handle!=INVALID_HANDLE);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Render |
|
| //+------------------------------------------------------------------+
|
| bool Render(uint start=0,uint count=WHOLE_ARRAY)
|
| {
|
| return(DXBufferSet(m_context,m_handle,start,count));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Shutdown |
|
| //+------------------------------------------------------------------+
|
| void Shutdown(void)
|
| {
|
| //--- relase handle
|
| if(m_handle!=INVALID_HANDLE)
|
| DXRelease(m_handle);
|
| m_handle=INVALID_HANDLE;
|
| }
|
| };
|
| //+------------------------------------------------------------------+
|
| //| DX index buffer |
|
| //+------------------------------------------------------------------+
|
| class CDXIndexBuffer : public CDXHandleShared
|
| {
|
| public:
|
| //+------------------------------------------------------------------+
|
| //| Destructor |
|
| //+------------------------------------------------------------------+
|
| virtual ~CDXIndexBuffer(void)
|
| {
|
| Shutdown();
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Create index buffer in specified context |
|
| //+------------------------------------------------------------------+
|
| bool Create(int context_handle,const uint &indices[],uint start=0,uint count=WHOLE_ARRAY)
|
| {
|
| Shutdown();
|
| m_context=context_handle;
|
| m_handle=DXBufferCreate(m_context,DX_BUFFER_INDEX,indices,start,count);
|
| return(m_handle!=INVALID_HANDLE);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Render |
|
| //+------------------------------------------------------------------+
|
| bool Render(uint start=0,uint count=WHOLE_ARRAY)
|
| {
|
| return(DXBufferSet(m_context,m_handle,start,count));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Shutdown |
|
| //+------------------------------------------------------------------+
|
| void Shutdown(void)
|
| {
|
| //--- relase handle
|
| if(m_handle!=INVALID_HANDLE)
|
| DXRelease(m_handle);
|
| m_handle=INVALID_HANDLE;
|
| }
|
| };
|
| //+------------------------------------------------------------------+
|
