// this is the function that puts the 3D models into video RAM
void init_graphics(void)
{
// create a vertex buffer interface called v_buffer
d3ddev->CreateVertexBuffer(g_Sim.numPoints()*sizeof(CUSTOMVERTEX),
D3DUSAGE_WRITEONLY,
CUSTOMFVF,
D3DPOOL_MANAGED,
&v_buffer,
NULL);
d3ddev->CreateVertexBuffer(5*sizeof(CUSTOMVERTEX),
D3DUSAGE_WRITEONLY,
CUSTOMFVF,
D3DPOOL_MANAGED,
&v_bordbuffer,
NULL);
d3ddev->CreateIndexBuffer(g_Sim.numConstraints() * 2 * sizeof(short),
D3DUSAGE_WRITEONLY,
D3DFMT_INDEX16,
D3DPOOL_MANAGED,
&i_buffer,
NULL);
HRESULT hr = D3DXCreateFont(d3ddev, 17, 0, FW_NORMAL, 0, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, ANTIALIASED_QUALITY, DEFAULT_PITCH | FF_DONTCARE, TEXT("Courier New"), &font );
CUSTOMVERTEX* verts;
v_bordbuffer->Lock(0, 0, (void**)&verts, 0);
verts[0].X = MINX;
verts[0].Y = MINY;
verts[1].X = MINX;
verts[1].Y = MAXY;
verts[2].X = MAXX;
verts[2].Y = MAXY;
verts[3].X = MAXX;
verts[3].Y = MINY;
verts[4].X = MINX;
verts[4].Y = MINY;
verts[0].Z = verts[1].Z = verts[2].Z = verts[3].Z = verts[4].Z = 0.0f;
verts[0].COLOR = verts[1].COLOR = verts[2].COLOR = verts[3].COLOR = verts[4].COLOR = D3DCOLOR_XRGB(127, 127, 127);
v_bordbuffer->Unlock();
short* indices;
i_buffer->Lock(0, 0, (void**)&indices, 0);
for (unsigned i = 0; i < g_Sim.numConstraints(); i++) {
const std::pair<unsigned, unsigned>& p = g_Sim.constraint(i);
indices[2 * i] = p.first;
indices[2 * i + 1] = p.second;
}
i_buffer->Unlock();
}
HRESULT CameraWorkBase::SetIB( LPDIRECT3DINDEXBUFFER9 _pIB, LPVOID _indices, INT _nIndex, INT _Size )
{
LPVOID pIndices;
if( FAILED( _pIB->Lock( 0, _nIndex * _Size, (VOID**)&pIndices, 0 ) ) )
{
MessageBox( NULL, L"CameraWorkBase::m_pIB->Lock() failed.", NULL, MB_OK );
return E_FAIL;
}
memcpy( pIndices, _indices, _nIndex * _Size );
_pIB->Unlock();
return S_OK;
}
//===============================================
//頂点情報のコンバート
//===============================================
//[input]
// pD3DX9:Direct3Dデバイス
//[return]
// HREULT値
//===============================================
bool CXMesh::ConvertVertex(LPDIRECT3DDEVICE9 pD3DX9)
{
LPD3DXBUFFER pD3DXMtrlBuffer = NULL;
/*Vertex Bufferにコピーする*/
D3DVERTEX* pSrc;
D3DVERTEX* pDest;
LPDIRECT3DINDEXBUFFER9 pSrcIndex;
WORD* pISrc;
WORD* pIDest;
/*VertexBuffer情報取得*/
LPDIRECT3DVERTEXBUFFER9 pVB;
MeshData.pMesh->GetVertexBuffer(&pVB);
D3DVERTEXBUFFER_DESC Desc;
pVB->GetDesc( &Desc );
DWORD nMeshVertices = MeshData.pMesh->GetNumVertices();
DWORD nMeshFaces = MeshData.pMesh->GetNumFaces();
/*頂点バッファを作成*/
pD3DX9->CreateVertexBuffer( Desc.Size, 0, MeshData.pMesh->GetFVF(), D3DPOOL_MANAGED, &m_pMeshVB, NULL );
/*インデックスバッファを作成*/
pD3DX9->CreateIndexBuffer( nMeshFaces * 3 * sizeof(WORD), 0, D3DFMT_INDEX16, D3DPOOL_MANAGED, &m_pMeshIndex, NULL );
/*頂点バッファをコピー*/
pVB->Lock(0,0,(void**)&pSrc,0);
m_pMeshVB->Lock(0,0,(void**)&pDest,0);
CopyMemory( pDest, pSrc, Desc.Size );
pVB->Unlock();
pVB->Release();
m_pMeshVB->Unlock();
/*インデックスのコピー*/
MeshData.pMesh->GetIndexBuffer( &pSrcIndex );
pSrcIndex->Lock( 0, 0, (void**)&pISrc, 0 );
m_pMeshIndex->Lock( 0, 0, (void**)&pIDest, 0 );
CopyMemory( pIDest, pISrc, nMeshFaces * 3 * sizeof( WORD ) );
pSrcIndex->Unlock();
m_pMeshIndex->Unlock();
pSrcIndex->Release();
return true;
}
void LoadMesh(const PMDLoader::DATA *_data)
{
LPDIRECT3DDEVICE9 device = DirectX9::Instance().Device;
HRESULT hr;
// 頂点バッファの作成
m_MaxVertex = _data->vert_count.u;
hr = device->CreateVertexBuffer(
sizeof(Vertex3D::VERTEX) * _data->vert_count.u,
D3DUSAGE_WRITEONLY, // 頂点バッファの使用方法
Vertex3D::FVF, // 使用する頂点フォーマット
D3DPOOL_MANAGED, // バッファを保持するメモリクエストを指定
&m_VertexBuffer, // 頂点のバッファの先頭アドレス
NULL );
Vertex3D::VERTEX *vtx;
hr = m_VertexBuffer->Lock(0,0,(void**)&vtx,0);
for( unsigned int i = 0; i < _data->vert_count.u ; i++)
{
vtx[i].pos.x = _data->vertex[i].pos[0].f;
vtx[i].pos.y = _data->vertex[i].pos[1].f;
vtx[i].pos.z = -_data->vertex[i].pos[2].f;
vtx[i].nor.x = _data->vertex[i].normal_vec[0].f;
vtx[i].nor.y = _data->vertex[i].normal_vec[1].f;
vtx[i].nor.z = -_data->vertex[i].normal_vec[2].f;
vtx[i].tex.x = _data->vertex[i].uv[0].f;
vtx[i].tex.y = _data->vertex[i].uv[1].f;
}
hr = m_VertexBuffer->Unlock();
// インデックスバッファの作成
m_MaxIndex = _data->face_vert_count.u;
hr = device->CreateIndexBuffer(
sizeof( WORD ) * m_MaxIndex, // バッファサイズ
D3DUSAGE_WRITEONLY, // 頂点バッファの使用方法
D3DFMT_INDEX16, // 使用する頂点フォーマット
D3DPOOL_MANAGED, // バッファを保持するメモリクエストを指定
&m_IndexBuffer, // 頂点インデックスのバッファの先頭アドレス
NULL );
WORD *idx;
hr = m_IndexBuffer->Lock(0,0,(void**)&idx,0);
for( unsigned int i=0; i < _data->face_vert_count.u ; i++)
{
idx[i] = _data->face_vert_index[i].u;
}
hr = m_IndexBuffer->Unlock();
}
void D3DQuads_OnRecover (void)
{
if (!d3d_QuadBuffer)
{
D3DMain_CreateVertexBuffer (D3D_MAX_QUADS * 4 * sizeof (quadvert_t), D3DUSAGE_DYNAMIC, &d3d_QuadBuffer);
d3d_NumQuads = 0;
}
if (!d3d_QuadIndexes)
{
unsigned short *ndx = NULL;
D3DMain_CreateIndexBuffer16 (D3D_MAX_QUADS * 6, 0, &d3d_QuadIndexes);
d3d_QuadIndexes->Lock (0, 0, (void **) &ndx, d3d_GlobalCaps.DefaultLock);
// strips? go hang yer bollocks on them. with a 4-entry vertex cache this is just fine
for (int i = 0, v = 0; i < D3D_MAX_QUADS; i++, v += 4, ndx += 6)
{
ndx[0] = v + 0;
ndx[1] = v + 1;
ndx[2] = v + 2;
ndx[3] = v + 0;
ndx[4] = v + 2;
ndx[5] = v + 3;
}
d3d_QuadIndexes->Unlock ();
d3d_RenderDef.numlock++;
}
if (!d3d_QuadDecl)
{
D3DVERTEXELEMENT9 d3d_quadlayout[] =
{
VDECL (0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0),
VDECL (0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0),
VDECL (0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0),
D3DDECL_END ()
};
hr = d3d_Device->CreateVertexDeclaration (d3d_quadlayout, &d3d_QuadDecl);
if (FAILED (hr)) Sys_Error ("D3DQuads_OnRecover: d3d_Device->CreateVertexDeclaration failed");
}
}
void ChangeObject(void)
{
//顶点数据
CUSTOMVERTEX vertices[] =
{
{ -20.0f, 20.0f, -20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ -20.0f, 20.0f, 20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ 20.0f, 20.0f, 20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ 20.0f, 20.0f, -20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ -20.0f, -20.0f, -20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ -20.0f, -20.0f, 20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ 20.0f, -20.0f, 20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) },
{ 20.0f, -20.0f, -20.0f, D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256) }
};
VOID * pVertics = 0;
g_pVertexBuffer->Lock(0, sizeof(vertices), (void**)&pVertics, 0);
memcpy(pVertics, vertices, sizeof(vertices));
g_pVertexBuffer->Unlock();
// 填充索引数据
WORD *pIndices = NULL;
g_pIndexBuffer->Lock(0, 0, (void**)&pIndices, 0);
// 顶面
pIndices[0] = 0, pIndices[1] = 1, pIndices[2] = 2;
pIndices[3] = 0, pIndices[4] = 2, pIndices[5] = 3;
// 正面
pIndices[6] = 0, pIndices[7] = 3, pIndices[8] = 7;
pIndices[9] = 0, pIndices[10] = 7, pIndices[11] = 4;
// 左侧面
pIndices[12] = 0, pIndices[13] = 4, pIndices[14] = 5;
pIndices[15] = 0, pIndices[16] = 5, pIndices[17] = 1;
// 右侧面
pIndices[18] = 2, pIndices[19] = 6, pIndices[20] = 7;
pIndices[21] = 2, pIndices[22] = 7, pIndices[23] = 3;
// 背面
pIndices[24] = 2, pIndices[25] = 5, pIndices[26] = 6;
pIndices[27] = 2, pIndices[28] = 1, pIndices[29] = 5;
// 底面
pIndices[30] = 4, pIndices[31] = 6, pIndices[32] = 5;
pIndices[33] = 4, pIndices[34] = 7, pIndices[35] = 6;
g_pIndexBuffer->Unlock();
}
void GdsNode::GenOctreeFaceIndex()
{
if ( !m_bUseOctree )
return;
RENDER_OBJECT_CONTAINER::iterator it = m_list_RenderObject.begin();
for ( ; it != m_list_RenderObject.end() ; ++it )
{
LPDWORD pIB;
GdsRenderObject* rendertoken = it->first;
LPDIRECT3DINDEXBUFFER9 pI = rendertoken->GetIndexBuffer();
if( SUCCEEDED( pI->Lock( 0 , 0 , (void**)&pIB , 0 ) ) )
{
int iMaxCountIndex = genTriIndex( m_pOctreeRootNode , pIB , 0 );
rendertoken->SetIndexMaxCount( iMaxCountIndex );
}
pI->Unlock();
}
}
//
// Creates a DirectX mesh
void DirectX::Mesh::create( void* vertexBuffer, void* indexBuffer, unsigned long FVF, unsigned int nVertices, unsigned int nFaces, unsigned long options )
{
// Calculate vertex stride
int vertexStride =
((FVF|D3DFVF_XYZ) == FVF) * 12 +
((FVF|D3DFVF_XYZRHW) == FVF) * 12 +
((FVF|D3DFVF_XYZB1) == FVF) * 12 +
((FVF|D3DFVF_XYZB2) == FVF) * 12 +
((FVF|D3DFVF_XYZB3) == FVF) * 12 +
((FVF|D3DFVF_XYZB4) == FVF) * 12 +
((FVF|D3DFVF_XYZB5) == FVF) * 12 +
((FVF|D3DFVF_XYZW) == FVF) * 12 +
((FVF|D3DFVF_NORMAL) == FVF) * 12 +
((FVF|D3DFVF_DIFFUSE) == FVF) * 4 +
((FVF|D3DFVF_SPECULAR) == FVF) * 4 +
((FVF|D3DFVF_TEX1) == FVF) * 8 +
((FVF|D3DFVF_TEX2) == FVF) * 8 +
((FVF|D3DFVF_TEX3) == FVF) * 8 +
((FVF|D3DFVF_TEX4) == FVF) * 8 +
((FVF|D3DFVF_TEX5) == FVF) * 8 +
((FVF|D3DFVF_TEX6) == FVF) * 8 +
((FVF|D3DFVF_TEX7) == FVF) * 8 +
((FVF|D3DFVF_TEX8) == FVF) * 8;
// Create mesh of sufficient size to store vertex/index buffer data
HRESULT hr = D3DXCreateMeshFVF( nFaces, nVertices, options, FVF, DirectX::Manager::instance( )->getD3DDev( ), &m_mesh );
if( hr ) MessageBox( NULL, L"Call to D3DXCreateMeshFVF has failed.", L"DirectX Engine", NULL );
LPDIRECT3DVERTEXBUFFER9 vb; LPDIRECT3DINDEXBUFFER9 ib; m_mesh->GetVertexBuffer( &vb ); m_mesh->GetIndexBuffer( &ib );
// Lock the ibuffer and load the indices
char* pVertices; vb->Lock( NULL, NULL, (void**)&pVertices, D3DLOCK_DISCARD );
memcpy( pVertices, vertexBuffer, nVertices*vertexStride ); vb->Unlock( );
// Lock the vbuffer and load the vertices
char* pIndices; ib->Lock( NULL, NULL, (void**)&pIndices, D3DLOCK_DISCARD );
memcpy( pIndices, indexBuffer, nFaces*3*sizeof(short) ); ib->Unlock( );
// Register with the manager
if( !(options&D3DXMESH_SYSTEMMEM) )
DirectX::Manager::instance( )->addResource( this );
}
///Create Vertex Buffer
HRESULT initVB(){
CUSTOMVERTEX vertices[9];
vertices[0].x = 300;
vertices[0].y = 250;
vertices[0].z = 0.5f;
vertices[0].rhw = 1.0f;
vertices[0].color = 0xffff0000;
for(int i=0; i<8; ++i){
vertices[i+1].x = (float)(200*sin(i*3.14159/4.0)) + 300;
vertices[i+1].y = -(float)(200*cos(i*3.14159/4.0)) + 250;
vertices[i+1].z = 0.5f;
vertices[i+1].rhw = 1.0f;
vertices[i+1].color = 0xff00ff00;
}
WORD indices[] = { 0,1,2, 0,2,3, 0,3,4, 0,4,5, 0,5,6, 0,6,7, 0,7,8, 0,8,1 };
//Vertex Buffer
if(FAILED(g_pDevice->CreateVertexBuffer(9 * sizeof(CUSTOMVERTEX),
0, D3DFVF_CUSTOMVERTEX, D3DPOOL_DEFAULT, &g_pVB, NULL)))
return E_FAIL;
VOID* pVertices;
if(FAILED(g_pVB->Lock(0, sizeof(vertices), (void**)&pVertices, 0)))
return E_FAIL;
memcpy(pVertices, vertices, sizeof(vertices));
g_pVB->Unlock();
///Index Buffer
if(FAILED(g_pDevice->CreateIndexBuffer(24* sizeof(WORD), 0, D3DFMT_INDEX16,
D3DPOOL_DEFAULT, &g_pIB, NULL)))
return E_FAIL;
VOID* pIndices;
if(FAILED(g_pIB->Lock(0, sizeof(indices), (void**)&pIndices, 0)))
return E_FAIL;
memcpy(pIndices, indices, sizeof(indices));
g_pIB->Unlock();
return S_OK;
}
HRESULT init_index_buffer()
{
CUSTOMINDEX indices[] = {
{ 0, 1, 2 }, { 0, 2, 3 }, /// 윗면
{ 4, 6, 5 }, { 4, 7, 6 }, /// 아랫면
{ 0, 3, 7 }, { 0, 7, 4 }, /// 왼면
{ 1, 5, 6 }, { 1, 6, 2 }, /// 오른면
{ 3, 2, 6 }, { 3, 6, 7 }, /// 앞면
{ 0, 4, 5 }, { 0, 5, 1 } /// 뒷면
};
if (FAILED( g_pd3dDevice->CreateIndexBuffer( 12 * sizeof(CUSTOMINDEX), 0, D3DFMT_INDEX16, D3DPOOL_DEFAULT, &g_pIndexBuff, NULL )))
return E_FAIL;
VOID* pIndices;
if (FAILED( g_pIndexBuff->Lock( 0, sizeof(indices), (void**)&pIndices, 0 )))
return E_FAIL;
memcpy( pIndices, indices, sizeof(indices) );
g_pIndexBuff->Unlock();
return S_OK;
}
bool ReadModelFile( const string &fileName, LPDIRECT3DVERTEXBUFFER9 &vtxBuff, int &vtxSize, LPDIRECT3DINDEXBUFFER9 &idxBuff, int &faceSize )
{
using namespace std;
ifstream fin(fileName.c_str());
if (!fin.is_open())
return false;
string vtx, vtx_eq;
int numVertices;
fin >> vtx >> vtx_eq >> numVertices;
if (numVertices <= 0)
return false;
vtxSize = numVertices;
// 버텍스 버퍼 생성.
if (FAILED(g_pDevice->CreateVertexBuffer( numVertices * sizeof(Vertex),
D3DUSAGE_WRITEONLY, Vertex::FVF,
D3DPOOL_MANAGED, &vtxBuff, NULL)))
{
return false;
}
// 버텍스 버퍼 초기화.
Vertex* vertices;
if (FAILED(vtxBuff->Lock( 0, sizeof(Vertex), (void**)&vertices, 0)))
return false;
float num1, num2, num3;
for (int i = 0; i < numVertices; i++)
{
fin >> num1 >> num2 >> num3;
vertices[i] = Vertex(num1, num2, num3);
}
vtxBuff->Unlock();
string idx, idx_eq;
int numIndices;
fin >> idx >> idx_eq >> numIndices;
if (numIndices <= 0)
return false;
faceSize = numIndices;
if (FAILED(g_pDevice->CreateIndexBuffer(numIndices*3*sizeof(WORD),
D3DUSAGE_WRITEONLY,
D3DFMT_INDEX16,
D3DPOOL_MANAGED,
&idxBuff, NULL)))
{
return false;
}
WORD *indices = NULL;
idxBuff->Lock(0, 0, (void**)&indices, 0);
int num4, num5, num6;
for (int i = 0; i < numIndices*3; i+=3)
{
fin >> num4 >> num5 >> num6;
indices[ i] = num4;
indices[ i+1] = num5;
indices[ i+2] = num6;
}
idxBuff->Unlock();
ComputeNormals(vtxBuff, vtxSize, idxBuff, faceSize);
return true;
}
void SetObject(void)
{
//顶点数据
CUSTOMVERTEX vertices[] =
{
// 正面顶点数据
{ -10.0f, 10.0f, -10.0f, 0.0f, 0.0f },
{ 10.0f, 10.0f, -10.0f, 1.0f, 0.0f },
{ 10.0f, -10.0f, -10.0f, 1.0f, 1.0f },
{ -10.0f, -10.0f, -10.0f, 0.0f, 1.0f },
// 背面顶点数据
{ 10.0f, 10.0f, 10.0f, 0.0f, 0.0f },
{ -10.0f, 10.0f, 10.0f, 1.0f, 0.0f },
{ -10.0f, -10.0f, 10.0f, 1.0f, 1.0f },
{ 10.0f, -10.0f, 10.0f, 0.0f, 1.0f },
// 顶面顶点数据
{ -10.0f, 10.0f, 10.0f, 0.0f, 0.0f },
{ 10.0f, 10.0f, 10.0f, 1.0f, 0.0f },
{ 10.0f, 10.0f, -10.0f, 1.0f, 1.0f },
{ -10.0f, 10.0f, -10.0f, 0.0f, 1.0f },
// 底面顶点数据
{ -10.0f, -10.0f, -10.0f, 0.0f, 0.0f },
{ 10.0f, -10.0f, -10.0f, 1.0f, 0.0f },
{ 10.0f, -10.0f, 10.0f, 1.0f, 1.0f },
{ -10.0f, -10.0f, 10.0f, 0.0f, 1.0f },
// 左侧面顶点数据
{ -10.0f, 10.0f, 10.0f, 0.0f, 0.0f },
{ -10.0f, 10.0f, -10.0f, 1.0f, 0.0f },
{ -10.0f, -10.0f, -10.0f, 1.0f, 1.0f },
{ -10.0f, -10.0f, 10.0f, 0.0f, 1.0f },
// 右侧面顶点数据
{ 10.0f, 10.0f, -10.0f, 0.0f, 0.0f },
{ 10.0f, 10.0f, 10.0f, 1.0f, 0.0f },
{ 10.0f, -10.0f, 10.0f, 1.0f, 1.0f },
{ 10.0f, -10.0f, -10.0f, 0.0f, 1.0f },
};
VOID * pVertics = 0;
g_pVertexBuffer->Lock(0, sizeof(vertices), (void**)&pVertics, 0);
memcpy(pVertics, vertices, sizeof(vertices));
g_pVertexBuffer->Unlock();
// 填充索引数据
WORD *pIndices = NULL;
g_pIndexBuffer->Lock(0, 0, (void**)&pIndices, 0);
// 正面索引数据
pIndices[0] = 0; pIndices[1] = 1; pIndices[2] = 2;
pIndices[3] = 0; pIndices[4] = 2; pIndices[5] = 3;
// 背面索引数据
pIndices[6] = 4; pIndices[7] = 5; pIndices[8] = 6;
pIndices[9] = 4; pIndices[10] = 6; pIndices[11] = 7;
// 顶面索引数据
pIndices[12] = 8; pIndices[13] = 9; pIndices[14] = 10;
pIndices[15] = 8; pIndices[16] = 10; pIndices[17] = 11;
// 底面索引数据
pIndices[18] = 12; pIndices[19] = 13; pIndices[20] = 14;
pIndices[21] = 12; pIndices[22] = 14; pIndices[23] = 15;
// 左侧面索引数据
pIndices[24] = 16; pIndices[25] = 17; pIndices[26] = 18;
pIndices[27] = 16; pIndices[28] = 18; pIndices[29] = 19;
// 右侧面索引数据
pIndices[30] = 20; pIndices[31] = 21; pIndices[32] = 22;
pIndices[33] = 20; pIndices[34] = 22; pIndices[35] = 23;
g_pIndexBuffer->Unlock();
}
// This is the main rendering function that you have to implement and provide to ImGui (via setting up 'RenderDrawListsFn' in the ImGuiIO structure)
// If text or lines are blurry when integrating ImGui in your engine:
// - in your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f)
void ImGui_ImplDX9_RenderDrawLists(ImDrawData* draw_data)
{
// Avoid rendering when minimized
ImGuiIO& io = ImGui::GetIO();
if (io.DisplaySize.x <= 0.0f || io.DisplaySize.y <= 0.0f)
return;
// Create and grow buffers if needed
if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
{
if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
if (g_pd3dDevice->CreateVertexBuffer(g_VertexBufferSize * sizeof(CUSTOMVERTEX), D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY, D3DFVF_CUSTOMVERTEX, D3DPOOL_DEFAULT, &g_pVB, NULL) < 0)
return;
}
if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
{
if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
if (g_pd3dDevice->CreateIndexBuffer(g_IndexBufferSize * sizeof(ImDrawIdx), D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY, sizeof(ImDrawIdx) == 2 ? D3DFMT_INDEX16 : D3DFMT_INDEX32, D3DPOOL_DEFAULT, &g_pIB, NULL) < 0)
return;
}
// Backup the DX9 state
IDirect3DStateBlock9* d3d9_state_block = NULL;
if (g_pd3dDevice->CreateStateBlock(D3DSBT_ALL, &d3d9_state_block) < 0)
return;
// Copy and convert all vertices into a single contiguous buffer
CUSTOMVERTEX* vtx_dst;
ImDrawIdx* idx_dst;
if (g_pVB->Lock(0, (UINT)(draw_data->TotalVtxCount * sizeof(CUSTOMVERTEX)), (void**)&vtx_dst, D3DLOCK_DISCARD) < 0)
return;
if (g_pIB->Lock(0, (UINT)(draw_data->TotalIdxCount * sizeof(ImDrawIdx)), (void**)&idx_dst, D3DLOCK_DISCARD) < 0)
return;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
const ImDrawVert* vtx_src = cmd_list->VtxBuffer.Data;
for (int i = 0; i < cmd_list->VtxBuffer.Size; i++)
{
vtx_dst->pos[0] = vtx_src->pos.x;
vtx_dst->pos[1] = vtx_src->pos.y;
vtx_dst->pos[2] = 0.0f;
//vtx_dst->col = (vtx_src->col & 0xFF00FF00) | ((vtx_src->col & 0xFF0000)>>16) | ((vtx_src->col & 0xFF) << 16); // RGBA --> ARGB for DirectX9
vtx_dst->col = vtx_src->col;
vtx_dst->uv[0] = vtx_src->uv.x;
vtx_dst->uv[1] = vtx_src->uv.y;
vtx_dst++;
vtx_src++;
}
memcpy(idx_dst, cmd_list->IdxBuffer.Data, cmd_list->IdxBuffer.Size * sizeof(ImDrawIdx));
idx_dst += cmd_list->IdxBuffer.Size;
}
g_pVB->Unlock();
g_pIB->Unlock();
g_pd3dDevice->SetStreamSource(0, g_pVB, 0, sizeof(CUSTOMVERTEX));
g_pd3dDevice->SetIndices(g_pIB);
g_pd3dDevice->SetFVF(D3DFVF_CUSTOMVERTEX);
// Setup viewport
D3DVIEWPORT9 vp;
vp.X = vp.Y = 0;
vp.Width = (DWORD)io.DisplaySize.x;
vp.Height = (DWORD)io.DisplaySize.y;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
g_pd3dDevice->SetViewport(&vp);
// Setup render state: fixed-pipeline, alpha-blending, no face culling, no depth testing
g_pd3dDevice->SetPixelShader(NULL);
g_pd3dDevice->SetVertexShader(NULL);
g_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
g_pd3dDevice->SetRenderState(D3DRS_LIGHTING, false);
g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
g_pd3dDevice->SetRenderState(D3DRS_ALPHATESTENABLE, false);
g_pd3dDevice->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
g_pd3dDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
g_pd3dDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, true);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE);
g_pd3dDevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
g_pd3dDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
// Setup orthographic projection matrix
// Being agnostic of whether <d3dx9.h> or <DirectXMath.h> can be used, we aren't relying on D3DXMatrixIdentity()/D3DXMatrixOrthoOffCenterLH() or DirectX::XMMatrixIdentity()/DirectX::XMMatrixOrthographicOffCenterLH()
{
const float L = 0.5f, R = io.DisplaySize.x+0.5f, T = 0.5f, B = io.DisplaySize.y+0.5f;
D3DMATRIX mat_identity = { { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f } };
D3DMATRIX mat_projection =
{
2.0f/(R-L), 0.0f, 0.0f, 0.0f,
0.0f, 2.0f/(T-B), 0.0f, 0.0f,
0.0f, 0.0f, 0.5f, 0.0f,
(L+R)/(L-R), (T+B)/(B-T), 0.5f, 1.0f,
};
g_pd3dDevice->SetTransform(D3DTS_WORLD, &mat_identity);
g_pd3dDevice->SetTransform(D3DTS_VIEW, &mat_identity);
g_pd3dDevice->SetTransform(D3DTS_PROJECTION, &mat_projection);
}
// Render command lists
int vtx_offset = 0;
int idx_offset = 0;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback)
{
pcmd->UserCallback(cmd_list, pcmd);
}
else
{
const RECT r = { (LONG)pcmd->ClipRect.x, (LONG)pcmd->ClipRect.y, (LONG)pcmd->ClipRect.z, (LONG)pcmd->ClipRect.w };
g_pd3dDevice->SetTexture(0, (LPDIRECT3DTEXTURE9)pcmd->TextureId);
g_pd3dDevice->SetScissorRect(&r);
g_pd3dDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, vtx_offset, 0, (UINT)cmd_list->VtxBuffer.Size, idx_offset, pcmd->ElemCount/3);
}
idx_offset += pcmd->ElemCount;
}
vtx_offset += cmd_list->VtxBuffer.Size;
}
// Restore the DX9 state
d3d9_state_block->Apply();
d3d9_state_block->Release();
}
//--------------------------------------
//NAME : CreateVertexBuffer()
//DESC : 创建图形顶点缓存
//--------------------------------------
void CreateVertexBuffer()
{
//顶点缓存（Vertex Buffer）是Direct3D用来保存顶点数据的内存空间，可以位于系统内存和图形卡的显存中。
//当Direct3D绘制图形时，将根据这些顶点结构创建一个三角形列表来描述物体的形状和轮廓
/*
在Direct3D中，顶点缓存由IDirect3DVertexBuffer9接口对象表示。在使用顶点缓存之前，需要定义描述顶点的顶点结构，然后可以通过IDirect3DDevice9接口的CreateVertexBuffer方法创建顶点缓存
HRESULT IDirect3DDevice9::CreateVertexBuffer(
UINT Length,
DWORD Usage, //指定使用缓存的一些附加属性
DWORD FVF, //将要存储在顶点缓存中的灵活顶点格式
D3DPOOL Pool, //一个D3DPOOL枚举类型，用于指定存储顶点缓存或索引缓冲的内存位置，在默认情况下时位于显存中
IDirect3DVertexBuffer9** ppVertexBuffer, //IDirect3DVertexBuffer9接口类型的变量的指针，分别用于接收创建的顶点缓存和索引缓存的指针
HANDLE* pSharedHandle
);
*/
//创建顶点缓存
g_pd3dDevice->CreateVertexBuffer(8*sizeof(CUSTOMVERTEX),0,D3DFVF_CUSTOMVERTEX,D3DPOOL_DEFAULT,&g_pVertexBuf,NULL);
//填充顶点数据
CUSTOMVERTEX*pVertices=NULL;
/*
在取得IDirect3DVertexBuffer9接口对象的指针后，就可以通过这该接口的Lock方法获取指向顶点缓存的存储区的指针，并通过该指针访问缓存中的数据
HRESULT IDirect3DVertexBuffer9::Lock(
UINT OffsetToLock, //在存储区中加锁的起始位置
UINT SizeToLock, //以字节为单位的加锁的存储区大小，值为0表示整个缓存存储区
BYTE **ppbData, //用于接收被锁定的存储区起始位置的指针，该参数指向的存储区的读写方式由Flags参数指定
DWORD Flags
);
*/
//锁定缓存区
g_pVertexBuf->Lock(0,0,(void**)&pVertices,0);
pVertices[0]=CUSTOMVERTEX(-5.0f,5.0f,-5.0f,D3DCOLOR_XRGB(255,0,0));
pVertices[1]=CUSTOMVERTEX(-5.0f,5.0f,5.0f,D3DCOLOR_XRGB(0,255,0));
pVertices[2]=CUSTOMVERTEX(5.0f,5.0f,5.0f,D3DCOLOR_XRGB(0,0,255));
pVertices[3]=CUSTOMVERTEX(5.0f,5.0f,-5.0f,D3DCOLOR_XRGB(255,255,0));
pVertices[4]=CUSTOMVERTEX(-5.0f,-5.0f,-5.0f,D3DCOLOR_XRGB(0,0,255));
pVertices[5]=CUSTOMVERTEX(-5.0f,-5.0f,5.0f,D3DCOLOR_XRGB(255,255,0));
pVertices[6]=CUSTOMVERTEX(5.0f,-5.0f,5.0f,D3DCOLOR_XRGB(255,0,0));
pVertices[7]=CUSTOMVERTEX(5.0f,-5.0f,-5.0f,D3DCOLOR_XRGB(0,255,0));
//当使用Lock方法对应缓存区进行加锁并完成数据的访问后，需要调用IDirect3DVertexBuffer9接口的Unlock方法对缓存进行解锁
g_pVertexBuf->Unlock();
//创建索引缓存
g_pd3dDevice->CreateIndexBuffer(36*sizeof(WORD),0,D3DFMT_INDEX16,D3DPOOL_DEFAULT,&g_pIndexBuf,NULL);
//填充索引数据
WORD*pIndices=NULL;
g_pIndexBuf->Lock(0,0,(void**)&pIndices,0);
//顶面由两个三角形组成
pIndices[0]=0,pIndices[1]=1,pIndices[2]=2;
pIndices[3]=0,pIndices[4]=2,pIndices[5]=3;
//正面
pIndices[6]=0,pIndices[7]=3,pIndices[8]=7;
pIndices[9]=0,pIndices[10]=7,pIndices[11]=4;
//左侧面
pIndices[12]=0,pIndices[13]=4,pIndices[14]=5;
pIndices[15]=0,pIndices[16]=5,pIndices[17]=1;
//右侧面
pIndices[18]=2,pIndices[19]=6,pIndices[20]=7;
pIndices[21]=2,pIndices[22]=7,pIndices[23]=3;
//背面
pIndices[24]=2,pIndices[25]=5,pIndices[26]=6;
pIndices[27]=2,pIndices[28]=1,pIndices[29]=5;
//底面
pIndices[30]=4,pIndices[31]=6,pIndices[32]=5;
pIndices[33]=4,pIndices[34]=7,pIndices[35]=6;
g_pIndexBuf->Unlock();
}
BOOL jcd3d::jcd3d_setup()
{
srand((UINT)time(NULL));
lpd3dd->CreateVertexBuffer(
CORNOR_AMOUNT * (LAYER_AMOUNT + 1) * sizeof(JCD3D_Vertex_xyz_diffuse),
D3DUSAGE_WRITEONLY, JCD3D_Vertex_xyz_diffuse::FVF, D3DPOOL_MANAGED, &lpvb, NULL
);
// i5----i6----i7----i8
// | /| / | /|
// | / | / | / |
// | / | / | / |
// |/ | / |/ |
// i1----i2----i3----i4
JCD3D_Vertex_xyz_diffuse* vb;
FLOAT degreeInc = D3DX_PI * 2 / CORNOR_AMOUNT;
FLOAT radiusDegree = 0;
FLOAT radiusDegreeInc = D3DX_PI * 2 / LAYER_AMOUNT;
lpvb->Lock(0, 0, (VOID**)&vb, 0);
for(INT layer = 0; layer < LAYER_AMOUNT + 1; layer++)
{
for(INT corner = 0; corner < CORNOR_AMOUNT; corner++)
{
vb[layer * CORNOR_AMOUNT + corner] = JCD3D_Vertex_xyz_diffuse(
cosf(corner * degreeInc) * RADIUS_MAX * cosf(radiusDegree),
layer * LAYER_HEIGHT,
sinf(corner * degreeInc) * RADIUS_MAX * cosf(radiusDegree),
rand() * 200 % 0xFFFFFF
);
}
radiusDegree += radiusDegreeInc;
}
lpvb->Unlock();
lpd3dd->CreateIndexBuffer(
6 * CORNOR_AMOUNT * LAYER_AMOUNT * sizeof(WORD),
D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &lpib, NULL
);
WORD* ib;
INT ibIndex = 0;
lpib->Lock(0, 0, (VOID**)&ib, 0);
for (INT layer = 0; layer < LAYER_AMOUNT; layer++)
{
for(INT corner = 0; corner < CORNOR_AMOUNT; corner++)
{
// i1----i2
// | /|
// | / |
// | / |
// |/ |
// i3----i4
WORD index1 = layer * CORNOR_AMOUNT + corner;
WORD index2 = corner == CORNOR_AMOUNT - 1 ? layer * CORNOR_AMOUNT + 0 : layer * CORNOR_AMOUNT + corner + 1;
WORD index3 = (layer + 1) * CORNOR_AMOUNT + corner;
WORD index4 = corner == CORNOR_AMOUNT - 1 ? (layer + 1) * CORNOR_AMOUNT + 0 : (layer + 1) * CORNOR_AMOUNT + corner + 1;
ib[ibIndex++] = index1;
ib[ibIndex++] = index2;
ib[ibIndex++] = index3;
ib[ibIndex++] = index2;
ib[ibIndex++] = index4;
ib[ibIndex++] = index3;
}
}
lpib->Unlock();
D3DXMATRIX proj;
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI * 0.5f, (FLOAT)WIN_WIDTH / (FLOAT)WIN_HEIGHT, 1.0f, 1000.0f);
lpd3dd->SetTransform(D3DTS_PROJECTION, &proj);
if(!jcd3d_initRenderState(lpd3dd, D3DCULL_NONE, FALSE, TRUE, D3DSHADE_GOURAUD, D3DFILL_WIREFRAME, FALSE))
{
return FALSE;
}
return TRUE;
}
//----- Render() ------------------------------------------------------------
bool DirectXMeshCollision::Render(LPDIRECT3DDEVICE9 pd3dDevice, D3DXMATRIX& worldMatrix)
{
// early return on non rendering
if ((_renderMode == DXRM_NONE) || _forceNoRender) return true;
// create DX parameters if not existing
if (_vecVBuffer.empty())
{
for (unsigned int idxShape(0); idxShape < _vecVertices.size(); ++idxShape)
{
// vertices
LPDIRECT3DVERTEXBUFFER9 pVBuffer (NULL);
D3DCustomVertex* pVModel(NULL);
D3DCustomVertex* pVertices (_vecVertices[idxShape]);
unsigned int countVertices(_vecCountVertices[idxShape]);
pd3dDevice->CreateVertexBuffer(countVertices*sizeof(D3DCustomVertex), D3DUSAGE_WRITEONLY, 0, D3DPOOL_DEFAULT, &pVBuffer, NULL);
pVBuffer->Lock(0, 0, (void**)&pVModel, 0);
for (unsigned int i(0); i < countVertices; ++i)
{
pVModel[i]._x = pVertices[i]._x;
pVModel[i]._y = pVertices[i]._y;
pVModel[i]._z = pVertices[i]._z;
pVModel[i]._color = _wireframeColor;
}
pVBuffer->Unlock();
_vecVBuffer.push_back(pVBuffer);
// indices
if (_vecIBuffer.size() < _vecVBuffer.size())
{
LPDIRECT3DINDEXBUFFER9 pIBuffer (NULL);
unsigned short* pIModel(NULL);
unsigned short* pIndices (_vecIndices[idxShape]);
unsigned int countIndices(_vecCountIndices[idxShape]);
pd3dDevice->CreateIndexBuffer(countIndices*sizeof(unsigned short), D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &pIBuffer, NULL);
pIBuffer->Lock(0, 0, (void**)&pIModel, 0);
memcpy(pIModel, pIndices, countIndices*sizeof(unsigned short));
pIBuffer->Unlock();
_vecIBuffer.push_back(pIBuffer);
}
} // for (unsigned int idxShape(0); idxShape < _vesVertices.size(); ++idxShape)
} // if (_vecVBuffer.empty())
// wireframe?
if (_renderMode == DXRM_WIREFRAME)
{
pd3dDevice->SetTransform (D3DTS_WORLD, &worldMatrix); // set world transformation
pd3dDevice->MultiplyTransform (D3DTS_WORLD, &_transform); // transform local object into world
pd3dDevice->SetTexture (0, NULL); // no texture
pd3dDevice->SetRenderState (D3DRS_ALPHABLENDENABLE, false); // disable alpha blending
pd3dDevice->SetRenderState (D3DRS_FILLMODE, D3DFILL_WIREFRAME); // forced wireframe
pd3dDevice->SetRenderState (D3DRS_LIGHTING, false); // disable light
pd3dDevice->SetFVF (D3DFVF_CUSTOMVERTEX_COLOR); // set vertex style
for (unsigned int idxShape(0); idxShape < _vecVBuffer.size(); ++idxShape)
{
pd3dDevice->SetStreamSource (0, _vecVBuffer[idxShape], 0, sizeof(D3DCustomVertex)); // set vertices source
pd3dDevice->SetIndices (_vecIBuffer[idxShape]); // set indices source
unsigned int countIndices (_vecCountIndices[idxShape]);
unsigned int countVertices(_vecCountVertices[idxShape]);
switch (_vecPrimitiveType[idxShape])
{
case D3DPT_TRIANGLELIST:
{
countIndices = countIndices/3;
countVertices = countVertices;
break;
}
case D3DPT_LINELIST:
{
countIndices = countIndices/2;
countVertices = countVertices;
break;
}
}
pd3dDevice->DrawIndexedPrimitive(_vecPrimitiveType[idxShape], 0, 0, countVertices, 0, countIndices); // render
} // for (unsigned int idxShape(0); idxShape < _vecVBuffer.size(); ++idxShape)
}
return true;
}
void CSampleRigidParticlesAndTerrain::InititialisePhysics()
{
neV3 gravity; gravity.Set(0.0f, -8.0f, 0.0f);
neSimulatorSizeInfo sizeInfo;
sizeInfo.rigidParticleCount = NUMBER_OF_PARTICLES;
sizeInfo.animatedBodiesCount = WALL_NUMBER;
sizeInfo.geometriesCount = NUMBER_OF_PARTICLES * GEOMETRY_PER_BODY + WALL_NUMBER;
{ //dont need any of these
sizeInfo.rigidBodiesCount = 0;
sizeInfo.constraintsCount = 0;
}
s32 totalBody = NUMBER_OF_PARTICLES + WALL_NUMBER;
sizeInfo.overlappedPairsCount = totalBody * (totalBody - 1) / 2;
sim = neSimulator::CreateSimulator(sizeInfo, &all, &gravity);
neV3 position;
position.SetZero();
for (s32 j = 0; j < NUMBER_OF_PARTICLES; j++)
{
position.Set(0.0f, 2.0f * j + 20.0f, 0.0f);
//position.Set(13.5f, 20.0f, 1.5f);
MakeParticle(position, j);
}
//SetUpTerrain
terrainRender.SetGraphicMesh(L"model\\landscape2.x");
terrainRender.SetDiffuseColor(D3DXCOLOR(0.1f,0.5f,0.1f,1.0f));
LPD3DXMESH lpterrainD3Dmesh = terrainRender.mMesh.GetMesh();
neTriangleMesh triMesh;
triMesh.vertexCount = lpterrainD3Dmesh->GetNumVertices();
triMesh.triangleCount = lpterrainD3Dmesh->GetNumFaces();
neV3 * verts = new neV3[triMesh.vertexCount];
//
DWORD dwFVF = lpterrainD3Dmesh->GetFVF();
DWORD dwOptions = lpterrainD3Dmesh->GetOptions();
DWORD dwNumFaces = lpterrainD3Dmesh->GetNumFaces();
DWORD dwNumVertices = lpterrainD3Dmesh->GetNumVertices();
DWORD dwBytes = lpterrainD3Dmesh->GetNumBytesPerVertex();
LPDIRECT3DVERTEXBUFFER9 pVB;
lpterrainD3Dmesh->GetVertexBuffer(&pVB);
byte* pBuffer;
pVB->Lock(0, 0, (void**)&pBuffer, 0);
byte* pPointer = pBuffer;
for (int i = 0;i< triMesh.vertexCount;i++)
{
if (dwFVF & D3DFVF_XYZ)
{
D3DVECTOR *d3dvector;
d3dvector = (D3DVECTOR*)pPointer;
verts[i].Set(d3dvector->x,d3dvector->y,d3dvector->z);
pPointer += sizeof(D3DVECTOR);
}
//if (dwFVF & D3DFVF_NORMAL)
//{
// //don't care the NORMAL data
// pPointer += sizeof(D3DVECTOR);
//}
//if (dwFVF & D3DFVF_TEX1)
//{
// pPointer += 8;
//}
pPointer += dwBytes - sizeof(D3DVECTOR);
}
pVB->Unlock();
pVB->Release();
//
triMesh.vertices = verts;
neTriangle * tri = new neTriangle[triMesh.triangleCount];
s32 * triindex = new s32[triMesh.triangleCount * 3];
//
LPDIRECT3DINDEXBUFFER9 pIB;
lpterrainD3Dmesh->GetIndexBuffer(&pIB);
D3DINDEXBUFFER_DESC kDesc;
pIB->GetDesc(&kDesc);
dwBytes = 0;
if (kDesc.Format & D3DFMT_INDEX16)
{
dwBytes = 2 * sizeof(byte);
}
else if (kDesc.Format & D3DFMT_INDEX32)
{
dwBytes = 4 * sizeof(byte);
}
pIB->Lock(0, 0, (void**)&pBuffer, 0);
pPointer = pBuffer;
while ((pPointer - pBuffer) < kDesc.Size)
{
if (dwBytes == 2*sizeof(byte))
{
//16bit
triindex[(pPointer-pBuffer)/dwBytes] = *((s16*)pPointer);
}
else if (dwBytes == 4*sizeof(byte))
{
//32bit
triindex[(pPointer-pBuffer)/dwBytes] = *((s32*)pPointer);
}
pPointer += dwBytes;
}
pIB->Unlock();
pIB->Release();
//
for (s32 i = 0; i < triMesh.triangleCount; i++)
{
tri[i].indices[0] = triindex[i * 3];
tri[i].indices[1] = triindex[i * 3 + 1];
tri[i].indices[2] = triindex[i * 3 + 2];
tri[i].materialID = 0;
tri[i].flag = neTriangle::NE_TRI_TRIANGLE;
//tri[i].flag = neTriangle::NE_TRI_HEIGHT_MAP;
}
triMesh.triangles = tri;
sim->SetTerrainMesh(&triMesh);
//SetUpRoom
ground = sim->CreateAnimatedBody();
neGeometry * geom = ground->AddGeometry();
geom->SetBoxSize(gFloor.boxSize);
ground->UpdateBoundingInfo();
ground->SetPos(gFloor.pos);
groundRender.SetGraphicBox(gFloor.boxSize[0], gFloor.boxSize[1], gFloor.boxSize[2]);
}
void InitFullScreenQuad()
{
// vertex declaration
D3DVERTEXELEMENT9 vtxDesc[3];
int offset = 0;
int i = 0;
// position
vtxDesc[i].Stream = 0;
vtxDesc[i].Offset = offset;
vtxDesc[i].Type = D3DDECLTYPE_FLOAT3;
vtxDesc[i].Method = D3DDECLMETHOD_DEFAULT;
vtxDesc[i].Usage = D3DDECLUSAGE_POSITION;
vtxDesc[i].UsageIndex = 0;
offset += sizeof(float)* 3;
++i;
// UV coords 0
vtxDesc[i].Stream = 0;
vtxDesc[i].Offset = offset;
vtxDesc[i].Type = D3DDECLTYPE_FLOAT2;
vtxDesc[i].Method = D3DDECLMETHOD_DEFAULT;
vtxDesc[i].Usage = D3DDECLUSAGE_TEXCOORD;
vtxDesc[i].UsageIndex = 0;
offset += sizeof(float)* 2;
++i;
// end of the vertex format (D3DDECL_END())
vtxDesc[i].Stream = 0xFF;
vtxDesc[i].Offset = 0;
vtxDesc[i].Type = D3DDECLTYPE_UNUSED;
vtxDesc[i].Method = 0;
vtxDesc[i].Usage = 0;
vtxDesc[i].UsageIndex = 0;
gpD3DDevice->CreateVertexDeclaration(vtxDesc, &gpFullscreenQuadDecl);
// create a vertex buffer
gpD3DDevice->CreateVertexBuffer(offset * 4, 0, 0, D3DPOOL_MANAGED, &gpFullscreenQuadVB, NULL);
void * vertexData = NULL;
gpFullscreenQuadVB->Lock(0, 0, &vertexData, 0);
{
float * data = (float*)vertexData;
*data++ = -1.0f; *data++ = 1.0f; *data++ = 0.0f;
*data++ = 0.0f; *data++ = 0.0f;
*data++ = 1.0f; *data++ = 1.0f; *data++ = 0.0f;
*data++ = 1.0f; *data++ = 0;
*data++ = 1.0f; *data++ = -1.0f; *data++ = 0.0f;
*data++ = 1.0f; *data++ = 1.0f;
*data++ = -1.0f; *data++ = -1.0f; *data++ = 0.0f;
*data++ = 0.0f; *data++ = 1.0f;
}
gpFullscreenQuadVB->Unlock();
// create an index buffer
gpD3DDevice->CreateIndexBuffer(sizeof(short)* 6, 0, D3DFMT_INDEX16, D3DPOOL_MANAGED, &gpFullscreenQuadIB, NULL);
void * indexData = NULL;
gpFullscreenQuadIB->Lock(0, 0, &indexData, 0);
{
unsigned short * data = (unsigned short*)indexData;
*data++ = 0; *data++ = 1; *data++ = 3;
*data++ = 3; *data++ = 1; *data++ = 2;
}
gpFullscreenQuadIB->Unlock();
}
HRESULT Objects_Init()
{
//创建字体
D3DXCreateFont(g_pd3dDevice, 36, 0, 0, 1000, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("Calibri"), &g_pTextFPS);
D3DXCreateFont(g_pd3dDevice, 20, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, L"华文中宋", &g_pTextAdaperName);
D3DXCreateFont(g_pd3dDevice, 23, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, L"微软雅黑", &g_pTextHelper);
D3DXCreateFont(g_pd3dDevice, 26, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, L"黑体", &g_pTextInfor);
//--------------------------------------------------------------------------------------
// 创建顶点缓存和索引缓存
//--------------------------------------------------------------------------------------
//创建顶点缓存
if (FAILED(g_pd3dDevice->CreateVertexBuffer(24 * sizeof(CUSTOMVERTEX),
0, D3DFVF_CUSTOMVERTEX,
D3DPOOL_DEFAULT, &g_pVertexBuffer, NULL)))
{
return E_FAIL;
}
// 创建索引缓存
if (FAILED(g_pd3dDevice->CreateIndexBuffer(36 * sizeof(WORD), 0,
D3DFMT_INDEX16, D3DPOOL_DEFAULT, &g_pIndexBuffer, NULL)))
{
return E_FAIL;
}
//--------------------------------------------------------------------------------------
// 【纹理绘制四步曲之二】：顶点的访问
//--------------------------------------------------------------------------------------
//填充顶点缓存
CUSTOMVERTEX* pVertices;
if (FAILED(g_pVertexBuffer->Lock(0, 24 * sizeof(CUSTOMVERTEX), (void**)&pVertices, 0)))
return E_FAIL;
// 正面顶点数据
pVertices[0] = CUSTOMVERTEX(-10.0f, 10.0f, -10.0f, 0.0f, 0.0f);
pVertices[1] = CUSTOMVERTEX(10.0f, 10.0f, -10.0f, 1.0f, 0.0f);
pVertices[2] = CUSTOMVERTEX(10.0f, -10.0f, -10.0f, 1.0f, 1.0f);
pVertices[3] = CUSTOMVERTEX(-10.0f, -10.0f, -10.0f, 0.0f, 1.0f);
// 背面顶点数据
pVertices[4] = CUSTOMVERTEX(10.0f, 10.0f, 10.0f, 0.0f, 0.0f);
pVertices[5] = CUSTOMVERTEX(-10.0f, 10.0f, 10.0f, 1.0f, 0.0f);
pVertices[6] = CUSTOMVERTEX(-10.0f, -10.0f, 10.0f, 1.0f, 1.0f);
pVertices[7] = CUSTOMVERTEX(10.0f, -10.0f, 10.0f, 0.0f, 1.0f);
// 顶面顶点数据
pVertices[8] = CUSTOMVERTEX(-10.0f, 10.0f, 10.0f, 0.0f, 0.0f);
pVertices[9] = CUSTOMVERTEX(10.0f, 10.0f, 10.0f, 1.0f, 0.0f);
pVertices[10] = CUSTOMVERTEX(10.0f, 10.0f, -10.0f, 1.0f, 1.0f);
pVertices[11] = CUSTOMVERTEX(-10.0f, 10.0f, -10.0f, 0.0f, 1.0f);
// 底面顶点数据
pVertices[12] = CUSTOMVERTEX(-10.0f, -10.0f, -10.0f, 0.0f, 0.0f);
pVertices[13] = CUSTOMVERTEX(10.0f, -10.0f, -10.0f, 1.0f, 0.0f);
pVertices[14] = CUSTOMVERTEX(10.0f, -10.0f, 10.0f, 1.0f, 1.0f);
pVertices[15] = CUSTOMVERTEX(-10.0f, -10.0f, 10.0f, 0.0f, 1.0f);
// 左侧面顶点数据
pVertices[16] = CUSTOMVERTEX(-10.0f, 10.0f, 10.0f, 0.0f, 0.0f);
pVertices[17] = CUSTOMVERTEX(-10.0f, 10.0f, -10.0f, 1.0f, 0.0f);
pVertices[18] = CUSTOMVERTEX(-10.0f, -10.0f, -10.0f, 1.0f, 1.0f);
pVertices[19] = CUSTOMVERTEX(-10.0f, -10.0f, 10.0f, 0.0f, 1.0f);
// 右侧面顶点数据
pVertices[20] = CUSTOMVERTEX(10.0f, 10.0f, -10.0f, 0.0f, 0.0f);
pVertices[21] = CUSTOMVERTEX(10.0f, 10.0f, 10.0f, 1.0f, 0.0f);
pVertices[22] = CUSTOMVERTEX(10.0f, -10.0f, 10.0f, 1.0f, 1.0f);
pVertices[23] = CUSTOMVERTEX(10.0f, -10.0f, -10.0f, 0.0f, 1.0f);
g_pVertexBuffer->Unlock();
// 填充索引数据
WORD *pIndices = NULL;
g_pIndexBuffer->Lock(0, 0, (void**)&pIndices, 0);
// 正面索引数据
pIndices[0] = 0; pIndices[1] = 1; pIndices[2] = 2;
pIndices[3] = 0; pIndices[4] = 2; pIndices[5] = 3;
// 背面索引数据
pIndices[6] = 4; pIndices[7] = 5; pIndices[8] = 6;
pIndices[9] = 4; pIndices[10] = 6; pIndices[11] = 7;
// 顶面索引数据
pIndices[12] = 8; pIndices[13] = 9; pIndices[14] = 10;
pIndices[15] = 8; pIndices[16] = 10; pIndices[17] = 11;
// 底面索引数据
pIndices[18] = 12; pIndices[19] = 13; pIndices[20] = 14;
pIndices[21] = 12; pIndices[22] = 14; pIndices[23] = 15;
// 左侧面索引数据
pIndices[24] = 16; pIndices[25] = 17; pIndices[26] = 18;
pIndices[27] = 16; pIndices[28] = 18; pIndices[29] = 19;
// 右侧面索引数据
pIndices[30] = 20; pIndices[31] = 21; pIndices[32] = 22;
pIndices[33] = 20; pIndices[34] = 22; pIndices[35] = 23;
g_pIndexBuffer->Unlock();
//--------------------------------------------------------------------------------------
// 【纹理绘制四步曲之三】：纹理的创建
//--------------------------------------------------------------------------------------
D3DXCreateTextureFromFile(g_pd3dDevice, L"pal5q.jpg", &g_pTexture);
// 设置材质
D3DMATERIAL9 mtrl;
::ZeroMemory(&mtrl, sizeof(mtrl));
mtrl.Ambient = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
mtrl.Diffuse = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
mtrl.Specular = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
g_pd3dDevice->SetMaterial(&mtrl);
D3DLIGHT9 light;
::ZeroMemory(&light, sizeof(light));
light.Type = D3DLIGHT_DIRECTIONAL;
light.Ambient = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
light.Diffuse = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
light.Specular = D3DXCOLOR(0.0f, 0.0f, 0.0f, 1.0f);
light.Direction = D3DXVECTOR3(1.0f, 1.0f, 0.0f);
g_pd3dDevice->SetLight(0, &light); //设置光源
g_pd3dDevice->LightEnable(0, true);//启用光照
// 设置渲染状态
g_pd3dDevice->SetRenderState(D3DRS_NORMALIZENORMALS, true); //初始化顶点法线
g_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW); //开启背面消隐
g_pd3dDevice->SetRenderState(D3DRS_AMBIENT, D3DCOLOR_XRGB(36, 36, 36)); //设置一下环境光
return S_OK;
}
//------------------------------------------------------------------------------------------------
// Name: XMesh
// Desc: Constructs the subset geometry for a D3DXMesh
//------------------------------------------------------------------------------------------------
bool XMesh::buildGeometryFromD3DXMesh(LPD3DXMESH d3dxMesh, SubsetGeometry* subsetGeometry, DWORD subsets)
{
// Check parameters
if (APP_ERROR(!d3dxMesh || !subsetGeometry)("Invalid parameter to XMesh::buildGeometryFromD3DXMesh"))
return false;
// Add a reference to the mesh to counteract freeing it at the end
d3dxMesh->AddRef();
// Get the device
LPDIRECT3DDEVICE9 pd3dDevice = NULL;
d3dxMesh->GetDevice(&pd3dDevice);
// If this mesh isn't already in the correct format, have D3D do the grunt work of
// converting it.
bool generate_normals = false; // Whether or not normals need to be generated for this mesh
if ((d3dxMesh->GetFVF() != D3DFVF_GEOMETRYVERTEX) ||
(D3DFMT_GEOMETRYINDEX == D3DFMT_INDEX32) && ((d3dxMesh->GetOptions() & D3DXMESH_32BIT) == 0))
{
// Holds the mesh when its converted to the correct format
LPD3DXMESH pTemd3dxMesh = NULL;
// Duplicate the loaded mesh into the format
if (APP_ERROR(d3dxMesh->CloneMeshFVF(
D3DXMESH_SYSTEMMEM | ((D3DFMT_GEOMETRYINDEX == D3DFMT_INDEX32) ? D3DXMESH_32BIT : 0),
D3DFVF_GEOMETRYVERTEX, pd3dDevice, &pTemd3dxMesh))
("XMesh couldn't convert the source geometry format")) {
d3dxMesh->Release();
pd3dDevice->Release();
return false;
}
// Generate normals if they didn't exist
generate_normals = ((d3dxMesh->GetFVF()&D3DFVF_NORMAL)!=D3DFVF_NORMAL &&
(D3DFMT_GEOMETRYINDEX&D3DFVF_NORMAL)!=D3DFVF_NORMAL);
// Use this mesh instead
d3dxMesh->Release();
d3dxMesh = pTemd3dxMesh;
}
// The mesh must have its attributes sorted before it can be converted to single strips
{
// Allocate an adjacency buffer
DWORD faces = d3dxMesh->GetNumFaces();
DWORD* pAdjacency = new DWORD[faces * 3];
bool failed = false;
if (APP_ERROR(FAILED(d3dxMesh->GenerateAdjacency(ADJACENCY_EPSILON, pAdjacency)))("Unable to generate the mesh adjacency"))
failed = true;
{ // Clean up "bowties" in the mesh that prevent lighting from being calculated correctly
LPD3DXMESH cleaned_mesh = NULL;
DWORD* cleaned_adjacency = new DWORD[faces * 3];
LPD3DXBUFFER errors_and_warnings = NULL;
if (!failed && APP_ERROR(FAILED(D3DXCleanMesh(D3DXCLEAN_BOWTIES,
d3dxMesh,
pAdjacency,
&cleaned_mesh,
cleaned_adjacency,
&errors_and_warnings)))
("Failed to clean mesh")) {
failed = true;
if (errors_and_warnings) {
DEBUG_ERROR("Mesh cleaning error: %s", (const char*)errors_and_warnings->GetBufferPointer());
}
}
SAFE_RELEASE(errors_and_warnings);
// If we successfully cleaned the mesh, use the new mesh and new set of
// adjacencies. Otherwise, just delete anything that was allocated and
// keep the original.
if (failed) {
SAFE_DELETE_ARRAY(cleaned_adjacency);
SAFE_RELEASE(cleaned_mesh);
} else {
SAFE_DELETE_ARRAY(pAdjacency);
SAFE_RELEASE(d3dxMesh)
pAdjacency = cleaned_adjacency;
d3dxMesh = cleaned_mesh;
}
}
// Compute mesh normals, if necessary
if (!failed && generate_normals && APP_ERROR(FAILED(D3DXComputeNormals(d3dxMesh, pAdjacency)))("Couldn't generate mesh normals")) {
failed = true;
}
// Optimize the mesh
if (!failed && APP_ERROR(FAILED(d3dxMesh->OptimizeInplace(D3DXMESHOPT_ATTRSORT,
pAdjacency,
NULL,
NULL,
NULL)))
("Couldn't optimize mesh attributes")) {
failed = true;
}
// Get rid of the temporary adjacency buffer
SAFE_DELETE_ARRAY(pAdjacency);
// Return if there was an error
if (failed) {
SAFE_RELEASE(d3dxMesh);
SAFE_RELEASE(pd3dDevice);
return false;
}
}
// Lock the vertex buffer
GeometryVertex* pXVertices = NULL;
if (APP_ERROR(d3dxMesh->LockVertexBuffer(D3DLOCK_READONLY, (VOID**)&pXVertices))("Couldn't lock source vertex buffer"))
{
// Erase this mesh
d3dxMesh->Release();
pd3dDevice->Release();
// Failure
return false;
}
// Iterate through all of the materials and copy vertex/index data, and assign material
// information for the mesh.
for (DWORD subset = 0; subset < subsets; subset++)
{
// Use D3DX to convert this subset into a nicely indexed form
DWORD numStripIndices;
LPDIRECT3DINDEXBUFFER9 pSubsetIB;
if (APP_ERROR(D3DXConvertMeshSubsetToSingleStrip(d3dxMesh, subset, D3DXMESH_SYSTEMMEM, &pSubsetIB, &numStripIndices))("Couldn't convert mesh subset into indexable strip"))
{
// Erase any geometry we made
DeallocateGeometry(subsetGeometry);
// Get rid of the mesh
d3dxMesh->UnlockVertexBuffer();
d3dxMesh->Release();
// Free our device
pd3dDevice->Release();
// Return the error
return false;
}
D3DINDEXBUFFER_DESC desc;
GeometryIndex* pXIndices = NULL;
// Check the format of the indices and lock the strip index buffer
if (APP_ERROR(pSubsetIB->GetDesc(&desc))("Couldn't get .X mesh IB desc") || (desc.Format != D3DFMT_GEOMETRYINDEX) ||
APP_ERROR(pSubsetIB->Lock(0, 0, (VOID**)&pXIndices, D3DLOCK_READONLY))("Unable to lock the .X index buffer"))
{
// Erase any geometry we made
DeallocateGeometry(subsetGeometry);
// Get rid of the mesh
pSubsetIB->Release();
d3dxMesh->UnlockVertexBuffer();
d3dxMesh->Release();
// Free our device
pd3dDevice->Release();
// Error!
return false;
}
// This table pairs an index from the .X file to an index in the buffer that
// holds the vertices for this subset
XIndicesTable xIndicesTable;
// For each of the indices in the strip, puts its vertex ID into the indices
// table. Use the counter to determine which vertex this is.
{
GeometryIndex vertexCounter = 0;
for (DWORD e = 0; e < numStripIndices; ++e)
{
// Insert the entry [x-mesh index, subset index] into the table
XIndicesTableInsertResult result = xIndicesTable.insert(XIndicesEntry(pXIndices[e], vertexCounter));
// If the result was successful (this isn't a duplicated X-mesh index) increment the vertex counter
if (result.second)
vertexCounter++;
}
}
// Grab the number of vertices this geometry uses
DWORD numVertices = (DWORD)xIndicesTable.size();
// This buffer holds all of the triangles in this subset
TriangleList triangles;
// This list keeps track of locations in the strip where the winding order changes. This is necessary
// because this next part will remove degenerate triangles from the list.
std::set<size_t> windingChanges;
// Generate the list of triangles from the strip provided
for (DWORD t = 0; t < numStripIndices - 2; ++t)
{
// Build the triangle that will be added to the buffer
// CHANGED July 25, 2008: the winding order is wrong here
//Triangle tri = { pXIndices[t + 0], pXIndices[t + 1], pXIndices[t + 2] };
Triangle tri = { pXIndices[t + 0], pXIndices[t + 2], pXIndices[t + 1] };
// Convert the triangle into subset-indices by using the lookup table
// we generated before.
tri.index[0] = xIndicesTable.find(tri.index[0])->second;
tri.index[1] = xIndicesTable.find(tri.index[1])->second;
tri.index[2] = xIndicesTable.find(tri.index[2])->second;
// Check to make sure this triangle isn't degenerate. If it is, we can just skip
// this triangle entirely to simplify the geometry.
if (tri.index[0] == tri.index[1] || tri.index[1] == tri.index[2] || tri.index[0] == tri.index[2])
{
// Try to find the winding in the list
std::set<size_t>::iterator currentWinding = windingChanges.find(triangles.size());
// Add this to the winding change list, or remove the change if it's already there
if (currentWinding != windingChanges.end())
windingChanges.erase(currentWinding);
else
windingChanges.insert(triangles.size());
// Don't insert a triangle here
continue;
}
// Add this triangle to the list
triangles.push_back(tri);
}
// Calculate the number of indices we need for the buffer
DWORD numGeometryIndices = (DWORD)(triangles.size() * 3);
// Allocate the destination geometry
Geometry* pGeometry = NULL;
if (APP_ERROR(AllocateGeometry(numVertices, numGeometryIndices, &pGeometry))("Couldn't allocate geometry"))
{
// Erase any geometry we made
DeallocateGeometry(subsetGeometry);
// Get rid of the mesh
pSubsetIB->Unlock();
pSubsetIB->Release();
d3dxMesh->UnlockVertexBuffer();
d3dxMesh->Release();
// Free our device
pd3dDevice->Release();
// Error!
return false;
}
// Copy the vertices needed for this subset into the buffer
GeometryVertex* pVertices = pGeometry->pVertices;
for (XIndicesIterator i = xIndicesTable.begin(); i != xIndicesTable.end(); ++i)
{
GeometryVertex* pCurrentVertex = &pVertices[i->second];
*pCurrentVertex = pXVertices[i->first];
// Modify the vertex location to make this a unit mesh sitting on the X-Z plane
pCurrentVertex->x = pCurrentVertex->x;
pCurrentVertex->y = pCurrentVertex->y;
pCurrentVertex->z = pCurrentVertex->z;
//pVertices[i->second].color = D3DCOLOR_XRGB(255,255,255);
// todo: enable color?
}
// Copy triangles into the indices buffer
DWORD index = 0;
GeometryIndex* pIndices = pGeometry->pIndices;
DWORD windingOrder = 0;
for (TriangleIterator t = triangles.begin(); t != triangles.end(); ++t)
{
// Find this index in the winding list
if (windingChanges.find(index / 3) != windingChanges.end())
windingOrder = 1 - windingOrder;
// Alternate the winding order so that everything shows up correctly
if ((index / 3) % 2 == windingOrder)
{
pIndices[index + 0] = t->index[0];
pIndices[index + 1] = t->index[1];
pIndices[index + 2] = t->index[2];
}
else
{
pIndices[index + 0] = t->index[1];
pIndices[index + 1] = t->index[0];
pIndices[index + 2] = t->index[2];
}
// Increment the index counter
index += 3;
}
// Unlock and delete strip index buffer
pSubsetIB->Unlock();
pSubsetIB->Release();
// Store the buffers in the main array
std::pair<SubsetGeometry::iterator,bool> result =
subsetGeometry->insert(SubsetGeometry::value_type(subset, pGeometry));
if (APP_ERROR(!result.second)("Couldn't insert subset geometry into main array for .X mesh"))
{
// Get rid of this geometry
DeallocateGeometry(pGeometry);
DeallocateGeometry(subsetGeometry);
// Erase the mesh
d3dxMesh->UnlockVertexBuffer();
d3dxMesh->Release();
// Free our device
pd3dDevice->Release();
// Return error
return false;
}
//DEBUG_MSG("Subset %i has %i vertices %i indices (%i polygons)\n", subset, numVertices, numGeometryIndices, numGeometryIndices / 3);
}
// Done with the DirectX mesh. This will not erase the outside mesh.
d3dxMesh->UnlockVertexBuffer();
d3dxMesh->Release();
// Free the device reference
pd3dDevice->Release();
// Success
return true;
}
bool ObjectInit(HWND hwnd)
{
srand(unsigned(time(nullptr)));
PlaySound(_T("Kalafina - believe.wav"), nullptr, SND_ASYNC | SND_FILENAME | SND_LOOP);
D3DXCreateFont(gPD3DDevice, 40, 0, 0, 0, 0, 0, 0, 0, 0, _T("楷体"), &gPFont);
//////////////////////////////////////////////////////////////////////////
// some constant variables used to be modified to fit the screen
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
const float headRadius = 50.0f;
const float neckWidth = 20.0f;
const float neckHeight = 30.0f;
const float bodyWidth = 200.0f;
const float bodyHeight = 200.0f;
const float armWidth = 100.0f;
const float armHeight = 40.0f;
const float legWidth = 40.0f;
const float legHeight = 200.0f;
const float handRadius = 30.0f;
const float footRadius = 30.0f;
//////////////////////////////////////////////////////////////////////////
// Set vertices
//////////////////////////////////////////////////////////////////////////
enum ORGNIZM
{
HEAD,
NECK,
BODY,
LEFT_ARM,
RIGHT_ARM,
LEFT_HAND,
RIGHT_HAND,
LEFT_LEG,
RIGHT_LEG,
LEFT_FOOT,
RIGHT_FOOT,
ORGAN_COUNT
};
const int verticesNum[ORGAN_COUNT] = { 17, 4, 4, 4, 4, 9, 9, 4, 4, 4, 4 };
CUSTOM_VERTEX verticesHead[17];
CUSTOM_VERTEX verticesNeck[4] = { 0 };
CUSTOM_VERTEX verticesBody[4] = { 0 };
CUSTOM_VERTEX verticesLeftArm[4] = { 0 };
CUSTOM_VERTEX verticesRightArm[4] = { 0 };
CUSTOM_VERTEX verticesLeftHand[9] = { 0 };
CUSTOM_VERTEX verticesRightHand[9] = { 0 };
CUSTOM_VERTEX verticesLeftLeg[4] = { 0 };
CUSTOM_VERTEX verticesRightLeg[4] = { 0 };
CUSTOM_VERTEX verticesLeftFoot[4] = { 0 };
CUSTOM_VERTEX verticesRightFoot[4] = { 0 };
int verticesNumSum = 21;
//for (int i = 0; i < ORGAN_COUNT; i++)
//{
// verticesNumSum += verticesNum[i];
//}
/**
* Then fill in the custom vertices
* */
verticesHead[0].x = 400.0f;
verticesHead[0].y = 50.0f;
verticesHead[0].z = 0.0f;
verticesHead[0].rhw = 1.0f;
verticesHead[0].color = D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256);
for (int i = 0; i < verticesNum[HEAD]-1; i++)
{
verticesHead[i + 1].x = verticesHead[0].x + headRadius*cos(i*PI / 8);
verticesHead[i + 1].y = verticesHead[0].y + headRadius*sin(i*PI / 8);
verticesHead[i + 1].z = 0.0f;
verticesHead[i + 1].rhw = 1.0f;
verticesHead[i + 1].color = D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256);
}
verticesNeck[0].x = 400.0f - neckWidth/2;
verticesNeck[1].x = verticesNeck[0].x;
verticesNeck[2].x = verticesNeck[0].x + neckWidth;
verticesNeck[3].x = verticesNeck[2].x;
verticesNeck[0].y = headRadius * 2 - neckHeight / 3;
verticesNeck[1].y = verticesNeck[0].y + neckHeight;
verticesNeck[2].y = verticesNeck[0].y;
verticesNeck[3].y = verticesNeck[1].y;
for (int i = 0; i < 4; i++)
{
verticesNeck[i].z = 0.0f;
verticesNeck[i].rhw = 1.0f;
verticesHead[i + 1].color = D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256);
}
/**
* Then copy to vertex buffer
* */
gPD3DDevice->CreateVertexBuffer(verticesNumSum*sizeof(CUSTOM_VERTEX), 0, D3DFVF_CUSTOM_VERTEX, D3DPOOL_DEFAULT, &gPVertexBuffer, nullptr);
void* pVertices;
gPVertexBuffer->Lock(0, verticesNumSum*sizeof(CUSTOM_VERTEX), (void**)(&pVertices), 0);
memcpy(pVertices, verticesHead, verticesNumSum*sizeof(CUSTOM_VERTEX));
gPVertexBuffer->Unlock();
//////////////////////////////////////////////////////////////////////////
// Set indices
//////////////////////////////////////////////////////////////////////////
//declare indices of different parts
int indicesHead[48]{0};
int indicesNeck[6]{0};
int indicesNumSum = 54;
int iIndicesNum = 0;
//fill in the head indices
for (int i = 0; i < 16; i++)
{
indicesHead[i * 3] = 0;
indicesHead[i * 3 + 1] = i + 1;
indicesHead[i * 3 + 2] = i + 2;
iIndicesNum++;
}
indicesHead[47] = 1;
//fill in the neck indices
for (int i = 0; i < 2; i++)
{
indicesNeck[i*3] = iIndicesNum + i;
indicesNeck[i*3 + 1] = 16 + 1;
indicesNeck[i*3 + 2] = 16 + 2;
iIndicesNum++;
}
indicesNeck[3] = 16 + 3;
//create pIndices
if (FAILED(gPD3DDevice->CreateIndexBuffer(indicesNumSum*sizeof(int), 0, D3DFMT_INDEX32, D3DPOOL_DEFAULT, &gPIndexBuffer, nullptr)))
{
return false;
}
int* pIndices;
gPIndexBuffer->Lock(0, 0, (void**)(&pIndices), 0);
memcpy(pIndices, indicesHead, indicesNumSum*sizeof(int));
gPIndexBuffer->Unlock();
return true;
}
HRESULT CreateCube()
{
// The vertex order in each face is in the following order when you
// look at the face perpendicular against it's normal
// bottom left -> bottom right -> top right -> top left
// So you need to set the cull mode as D3DCULL_CW, since the default mode is D3DCULL_CCW
Vertex vertices[] =
{
// Front face
{ 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f }, // 0
{ 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f }, // 1
{ 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f }, // 2
{ 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f }, // 3
// Back face
{ 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f },
{ 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f },
{ 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f },
// Left face
{ 0.0f, 0.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, 1.0f },
{ 0.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, 0.0f },
{ 0.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f },
// Right face
{ 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f },
{ 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f },
{ 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f },
{ 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f },
// Top face
{ 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f },
{ 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f },
{ 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f },
{ 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f },
// Bottom face
{ 1.0f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f },
{ 0.0f, 0.0f, 1.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f },
{ 1.0f, 0.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f },
} ;
// Index buffer
WORD indices[] =
{
// Front side
0, 1, 2, 0, 2, 3,
// Back side
4, 5, 6, 4, 6, 7,
// Top side
8, 9, 10, 8, 10, 11,
// Bottom side
12, 13, 14, 12, 14, 15,
// Left side
16, 17, 18, 16, 18, 19,
// Right side
20, 21, 22, 20, 22, 23,
} ;
// Create vertex buffer
if( FAILED( g_pd3dDevice->CreateVertexBuffer( sizeof(vertices) * sizeof(Vertex),
D3DUSAGE_WRITEONLY,
VERTEX_FVF,
D3DPOOL_MANAGED,
&g_pVB,
NULL ) ) )
{
return E_FAIL;
}
// Copy vertex data
VOID* pVertices;
if( FAILED( g_pVB->Lock( 0, sizeof(vertices), (void**)&pVertices, 0 ) ) )
return E_FAIL;
memcpy( pVertices, vertices, sizeof(vertices) );
g_pVB->Unlock();
// Create index buffer
if( FAILED( g_pd3dDevice->CreateIndexBuffer( sizeof(indices) * sizeof(WORD),
D3DUSAGE_WRITEONLY,
D3DFMT_INDEX16,
D3DPOOL_MANAGED,
&g_pIB,
0) ) )
{
return E_FAIL ;
}
// Copy index data
VOID *pIndices;
if( FAILED( g_pIB->Lock( 0, sizeof(indices), (void **)&pIndices, 0) ) )
return E_FAIL;
memcpy(pIndices, indices, sizeof(indices) );
g_pIB->Unlock() ;
}
int SolidX::getSide(int index, float pU, float pV, D3DXVECTOR3* coor){
LPDIRECT3DVERTEXBUFFER9 pVB;
LPDIRECT3DINDEXBUFFER9 pIB;
mesh->GetVertexBuffer( &pVB );
mesh->GetIndexBuffer( &pIB );
WORD* pIndices;
D3DVERTEX* pVertices;
int subset = -1;
for(int i=0; i<subsetNum; i++){
if(index >= attTable[i].FaceStart && index < attTable[i].FaceStart + attTable[i].FaceCount){
subset = i;
break;
}
}
int paintSize = paintSizes[subset];
D3DVERTEX tri[3];
pIB->Lock(0, 0, (void**)&pIndices, 0 );
pVB->Lock(0, 0, (void**)&pVertices, 0 );
tri[0] = pVertices[pIndices[index*3+0]];
tri[1] = pVertices[pIndices[index*3+1]];
tri[2] = pVertices[pIndices[index*3+2]];
pIB->Unlock();
pVB->Unlock();
D3DXVECTOR3 pos = tri[0].pos + (tri[1].pos-tri[0].pos)*pU + (tri[2].pos-tri[0].pos)*pV;
D3DXVECTOR3 norm = Tools::Normalize(Tools::Cross(tri[1].pos-tri[0].pos,tri[2].pos-tri[0].pos));
*coor = pos;
D3DXVECTOR2 uvMax = paintMaxUV[subset];
D3DXVECTOR2 uvMin = paintMinUV[subset];
D3DXVECTOR2 UV1 = tri[1].UV-tri[0].UV;
D3DXVECTOR2 UV2 = tri[2].UV-tri[0].UV;
float AreaABC = UV1.x*UV2.y - UV1.y*UV2.x;
float u, v;
u = tri[0].UV.x+ (tri[1].UV.x-tri[0].UV.x)*pU + (tri[2].UV.x-tri[0].UV.x)*pV;
v = tri[0].UV.y+ (tri[1].UV.y-tri[0].UV.y)*pU + (tri[2].UV.y-tri[0].UV.y)*pV;
u -= paintMinUV[subset].x;
v -= paintMinUV[subset].y;
u /= (paintMaxUV[subset]-paintMinUV[subset]).x;
v /= (paintMaxUV[subset]-paintMinUV[subset]).y;
u*=paintSize;
v*=paintSize;
D3DLOCKED_RECT temp;
if(paints[subset]->LockRect(0, &temp, 0, 0) != D3D_OK) ALERT;
unsigned int *a = (unsigned int*)temp.pBits;
unsigned int c = a[(int)u+(int)v*paintSize];
if(paints[subset]->UnlockRect(0) != D3D_OK) ALERT;
if(c>>24 < 10) return -1;
if((c>>16)&255 > 10) return 0;
if((c)&255 > 10) return 1;
return -1;
}
//-----------------------------------------------------------------------------
// Name: InitGeometry()
// Desc: Load the mesh and build the material and texture arrays
//-----------------------------------------------------------------------------
HRESULT InitGeometry()
{
LPD3DXBUFFER pD3DXMtrlBuffer;
LPDIRECT3DVERTEXBUFFER9 pMeshSourceVB;
LPDIRECT3DINDEXBUFFER9 pMeshSourceIB;
D3DVERTEX* pSrc;
D3DVERTEX* pDst;
// load the textures we are going to be using
if( FAILED( D3DXCreateTextureFromFile( g_pd3dDevice, L"cartoonpallet-white-to-black.bmp", &g_pTexture ) ) )
MessageBox(NULL, L"Texture Load Problem", NULL, NULL);
if( FAILED( D3DXCreateTextureFromFile( g_pd3dDevice, L"cartoonpallet-black-to-white.bmp", &g_pTexture2 ) ) )
MessageBox(NULL, L"Texture Load Problem", NULL, NULL);
if( FAILED( D3DXCreateTextureFromFile( g_pd3dDevice, L"marble.bmp", &marbleTexture ) ) )
MessageBox(NULL, L"Texture Load Problem", NULL, NULL);
if( FAILED( D3DXCreateTextureFromFile( g_pd3dDevice, L"background.jpg", &backgroundTexture ) ) )
MessageBox(NULL, L"Texture Load Problem", NULL, NULL);
// Load the mesh from the specified file
if( FAILED( D3DXLoadMeshFromX( L"skull.x", D3DXMESH_SYSTEMMEM,
g_pd3dDevice, NULL,
&pD3DXMtrlBuffer, NULL, &g_dwNumMaterials,
&g_pMesh ) ) )
g_pd3dDevice->SetFVF(D3DFVF_D3DVERTEX );
g_dwNumVertices = g_pMesh->GetNumVertices();
g_dwNumFaces = g_pMesh->GetNumFaces();
//Clone the mesh to set the FVF
LPD3DXMESH pTempSysMemMesh = NULL;
if( FAILED( g_pMesh->CloneMeshFVF( D3DXMESH_SYSTEMMEM, D3DFVF_D3DVERTEX,
g_pd3dDevice, &pTempSysMemMesh ) ) )
MessageBox(NULL,L"Mesh clone problem",NULL,NULL);
g_pMesh->Release();
g_pMesh = pTempSysMemMesh;
//Compute normals in case the meshes have them
if( g_pMesh )
D3DXComputeNormals( g_pMesh, NULL );
//Meshes cloned
if( FAILED(g_pd3dDevice->CreateVertexBuffer( g_dwNumVertices * sizeof(D3DVERTEX),
D3DUSAGE_WRITEONLY, 0, D3DPOOL_MANAGED,
&g_pMeshVB, NULL )))
MessageBox(NULL,L"Vertex buffer create problem",NULL,NULL);
if( FAILED(g_pd3dDevice->CreateIndexBuffer( g_dwNumFaces * 3 * sizeof(WORD),
D3DUSAGE_WRITEONLY,
D3DFMT_INDEX16, D3DPOOL_MANAGED,
&g_pMeshIB, NULL )))
MessageBox(NULL,L"Index buffer create problem",NULL,NULL);
g_pMesh->GetVertexBuffer(&pMeshSourceVB);
g_pMeshVB->Lock( 0, 0, (void**)&pDst, 0 );
pMeshSourceVB->Lock( 0, 0, (void**)&pSrc, 0 );
memcpy( pDst, pSrc, g_dwNumVertices * sizeof(D3DVERTEX) );
g_pMeshVB->Unlock();
pMeshSourceVB->Unlock();
pMeshSourceVB->Release();
g_pMesh->GetIndexBuffer(&pMeshSourceIB);
g_pMeshIB->Lock( 0, 0, (void**)&pDst, 0 );
pMeshSourceIB->Lock( 0, 0, (void**)&pSrc, 0 );
memcpy( pDst, pSrc, g_dwNumFaces * 3 * sizeof(WORD));
g_pMeshIB->Unlock();
pMeshSourceIB->Unlock();
pMeshSourceIB->Release();
//// Done with the material buffer
pD3DXMtrlBuffer->Release();
return S_OK;
}
