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// TAGRELEASE: PUBLIC
#include <assert.h>
// Direct3D9 includes
#include <d3d9.h>
// Direct3D11 includes
#include <d3dcommon.h>
#include <dxgi.h>
#include <d3d11.h>
#include <d3dcompiler.h>
// DXUT Includes
#include "dxut\Core\DDSTextureLoader.h"
// XInput includes
#include <xinput.h>
#ifndef V
#define V(x) { hr = (x); }
#endif
#ifndef V_RETURN
#define V_RETURN(x) { hr = (x); if( FAILED(hr) ) { return hr; } }
#endif
#ifndef SAFE_DELETE
#define SAFE_DELETE(p) { if (p) { delete (p); (p)=NULL; } }
#endif
#ifndef SAFE_DELETE_ARRAY
#define SAFE_DELETE_ARRAY(p) { if (p) { delete[] (p); (p)=NULL; } }
#endif
#ifndef SAFE_RELEASE
#define SAFE_RELEASE(p) { if (p) { (p)->Release(); (p)=NULL; } }
#endif
#include "strsafe.h"
#include <string>
#include "NvSimpleRawMesh.h"
const D3D11_INPUT_ELEMENT_DESC NvSimpleRawMesh::D3D11InputElements[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TANGENT", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 32, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
const int NvSimpleRawMesh::D3D11ElementsSize = sizeof(NvSimpleRawMesh::D3D11InputElements)/sizeof(D3D11_INPUT_ELEMENT_DESC);
NvSimpleRawMesh::NvSimpleRawMesh() :
m_pVertexData(NULL),
m_pIndexData(NULL),
m_iNumVertices(0),
m_iNumIndices(0),
m_IndexSize(sizeof(UINT16))
{
m_szMeshFilename[0] = 0;
m_szDiffuseTexture[0] = 0;
m_szNormalTexture[0] = 0;
m_extents[0] = m_extents[1] = m_extents[2] = 0.f;
m_center[0] = m_center[1] = m_center[2] = 0.f;
}
NvSimpleRawMesh::~NvSimpleRawMesh()
{
SAFE_DELETE_ARRAY(m_pVertexData);
SAFE_DELETE_ARRAY(m_pIndexData);
}
UINT NvSimpleRawMesh::GetIndexSize()
{
return m_IndexSize;
}
INT NvSimpleRawMesh::GetVertexStride()
{
return sizeof(Vertex);
}
INT NvSimpleRawMesh::GetNumVertices()
{
return m_iNumVertices;
}
INT NvSimpleRawMesh::GetNumIndices()
{
return m_iNumIndices;
}
BYTE * NvSimpleRawMesh::GetRawVertices()
{
return (BYTE*)m_pVertexData;
}
NvSimpleRawMesh::Vertex * NvSimpleRawMesh::GetVertices()
{
return m_pVertexData;
}
BYTE * NvSimpleRawMesh::GetRawIndices()
{
return m_pIndexData;
}
HRESULT NvSimpleRawMesh::TryGuessFilename(WCHAR* /*szDestBuffer*/,WCHAR* /*szMeshFilename*/, WCHAR* /*szGuessSuffix*/)
{
HRESULT hr = E_FAIL;
/*
WCHAR szBaseFilename[MAX_PATH];
WCHAR szGuessFilename[MAX_PATH];
// Start with mesh file
StringCchCopyW(szBaseFilename,MAX_PATH,szMeshFilename);
size_t len = 0;
StringCchLength(szBaseFilename,MAX_PATH,&len);
// work backwards to first "." and null which strips extension
for(int i=(int)len-1;i>=0;i--)
{
if(szBaseFilename[i] == L'.') {szBaseFilename[i] = 0; break;}
}
StringCchCopy(szGuessFilename,MAX_PATH,szBaseFilename);
StringCchCat(szGuessFilename,MAX_PATH,szGuessSuffix);
hr = DXUTFindDXSDKMediaFileCch(szDestBuffer,MAX_PATH,szGuessFilename);
*/
return hr;
}
ID3D11Texture2D *NvSimpleRawMesh::CreateD3D11DiffuseTextureFor(ID3D11Device *pd3dDevice)
{
HRESULT hr = S_OK;
//if(m_szDiffuseTexture[0] == 0) return NULL;
/*
WCHAR szTextureFilename[MAX_PATH];
if(m_szDiffuseTexture[0] != 0)
{
hr = DXUTFindDXSDKMediaFileCch(szTextureFilename,MAX_PATH,m_szDiffuseTexture);
}
// Try to guess a file name in same location
if(hr != S_OK)
{
hr = TryGuessFilename(szTextureFilename,m_szMeshFilename,L"_diffuse.dds");
}
*/
ID3D11Resource *pTexture = NULL;
hr = DirectX::CreateDDSTextureFromFile(pd3dDevice, m_szDiffuseTexture, &pTexture, nullptr);
return (ID3D11Texture2D*)pTexture;
}
ID3D11Texture2D *NvSimpleRawMesh::CreateD3D11NormalsTextureFor(ID3D11Device *pd3dDevice)
{
HRESULT hr = S_OK;
//if(m_szNormalTexture[0] == 0) return NULL;
/*
WCHAR szTextureFilename[MAX_PATH];
if(m_szNormalTexture[0] != 0)
{
hr = DXUTFindDXSDKMediaFileCch(szTextureFilename,MAX_PATH,m_szNormalTexture);
}
// Try to guess a file name in same location for normals
if(hr != S_OK)
{
hr = TryGuessFilename(szTextureFilename,m_szMeshFilename,L"_normals.dds");
}
if(hr != S_OK)
{
hr = TryGuessFilename(szTextureFilename,m_szDiffuseTexture,L"_nm.dds");
}
*/
ID3D11Resource *pTexture = NULL;
hr = DirectX::CreateDDSTextureFromFile(pd3dDevice, m_szNormalTexture, &pTexture, nullptr);
return (ID3D11Texture2D*)pTexture;
}
ID3D11Buffer *NvSimpleRawMesh::CreateD3D11IndexBufferFor(ID3D11Device *pd3dDevice)
{
ID3D11Buffer *pIB = NULL;
D3D11_BUFFER_DESC Desc;
::ZeroMemory(&Desc,sizeof(D3D11_BUFFER_DESC));
Desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
Desc.ByteWidth = GetNumIndices() * GetIndexSize();
Desc.Usage = D3D11_USAGE_DEFAULT;
D3D11_SUBRESOURCE_DATA SubResData;
::ZeroMemory(&SubResData,sizeof(D3D11_SUBRESOURCE_DATA));
SubResData.pSysMem = (void*)GetRawIndices();
pd3dDevice->CreateBuffer(&Desc,&SubResData,&pIB);
return pIB;
}
ID3D11Buffer *NvSimpleRawMesh::CreateD3D11VertexBufferFor(ID3D11Device *pd3dDevice)
{
ID3D11Buffer *pVB = NULL;
D3D11_BUFFER_DESC Desc;
::ZeroMemory(&Desc,sizeof(D3D11_BUFFER_DESC));
Desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
Desc.ByteWidth = GetNumVertices() * GetVertexStride();
Desc.Usage = D3D11_USAGE_DEFAULT;
D3D11_SUBRESOURCE_DATA SubResData;
::ZeroMemory(&SubResData,sizeof(D3D11_SUBRESOURCE_DATA));
SubResData.pSysMem = (void*)GetRawVertices();
pd3dDevice->CreateBuffer(&Desc,&SubResData,&pVB);
return pVB;
}
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