API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Jun 23rd, 2017
62
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 6.82 KB | None | 0 0
raw download clone embed print report
  1. //---------------------------
  2. // Includes
  3. //---------------------------
  4. #include "Cube.h"
  5. #include "Level.h"
  6. #include "GraphCamera.h"
  7. //---------------------------
  8. // Defines
  9. //---------------------------
  10. //#define GAME_ENGINE (GameEngine::GetSingleton())
  11.  
  12. //---------------------------
  13. // Constructor & Destructor
  14. //---------------------------
  15. Cube::Cube()
  16. :LevelElement()
  17.     ,m_pVertexLayout(0)
  18.     ,m_pVertexBuffer(0)
  19.     ,m_pIndexBuffer(0)
  20.     ,m_pDefaultEffect(0)   
  21.     ,m_pDefaultTechnique(0)
  22.     ,m_pWorldViewProjectionVariable(NULL)
  23. {
  24.     // nothing to create
  25. }
  26.  
  27. Cube::~Cube()
  28. {
  29.     SafeRelease(m_pVertexBuffer );
  30.     SafeRelease(m_pVertexLayout);
  31. }
  32.  
  33. void Cube::Initialize(ContentManager *pContentManager)
  34. {
  35.     CreateEffect(pContentManager);
  36.     DefineInputlayout();
  37.     BuildShape();
  38.     BuildVertexBuffer();
  39.     BuildIndexBuffer();
  40. }
  41.  
  42. void Cube::Draw(const RenderContext* pRenderContext)
  43. {
  44.     if(!m_pDefaultTechnique )
  45.     {
  46.         MessageBox(0,_T("No Technique"),_T("ERROR"),0);
  47.         return;
  48.     }
  49.     if(!m_pVertexBuffer)
  50.     {
  51.         MessageBox(0,_T("No Vertices"),_T("ERROR"),0);
  52.         return;
  53.     }  
  54.     // Update Shader matrix variables
  55.     D3DXMATRIX matView = pRenderContext->GetCamera()->GetView();
  56.     D3DXMATRIX matProj = pRenderContext->GetCamera()->GetProj();
  57.     m_pWorldViewProjectionVariable->SetMatrix((float*)&(m_World*matView*matProj));
  58.  
  59.     // Set the input layout
  60.     m_pLevel->GetDevice()->IASetInputLayout( m_pVertexLayout );
  61.  
  62.     // Set vertex buffer(s)
  63.     UINT offset = 0;
  64.     UINT vertexBufferStride = sizeof(VertexPosCol);
  65.     m_pLevel->GetDevice()->IASetVertexBuffers( 0, 1, &m_pVertexBuffer, &vertexBufferStride, &offset );
  66.    
  67.     // Set index buffer
  68.     m_pLevel->GetDevice()->IASetIndexBuffer(m_pIndexBuffer,DXGI_FORMAT_R32_UINT,0);
  69.  
  70.     // Set primitive topology
  71.     m_pLevel->GetDevice()->IASetPrimitiveTopology( D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
  72.  
  73.     D3D10_TECHNIQUE_DESC techDesc;
  74.     m_pDefaultTechnique->GetDesc( &techDesc );
  75.     for( UINT p = 0; p < techDesc.Passes; ++p )
  76.     {
  77.         m_pDefaultTechnique->GetPassByIndex(p)->Apply(0);
  78.         m_pLevel->GetDevice()->DrawIndexed( m_VecIndices.size(), 0, 0 );
  79.     }
  80. }
  81. void Cube::CreateEffect(ContentManager *pContentManager)
  82. {
  83.     m_pDefaultEffect = pContentManager->GetEffect(m_pLevel->GetDevice(),  _T("./Effect/PosCol.fx"));
  84.    
  85.     //get first technique found
  86.     m_pDefaultTechnique = m_pDefaultEffect->GetTechniqueByIndex(0);
  87.     if(!m_pDefaultTechnique->IsValid())MessageBox(0,_T("Technique not valid"),_T("ERROR"),0);
  88.  
  89.     GetEffectVariables(m_pDefaultEffect);
  90. }
  91. void Cube::GetEffectVariables(ID3D10Effect* pEffect)
  92. {
  93.     //get effect variables
  94.     m_pWorldViewProjectionVariable = pEffect->GetVariableBySemantic("WorldViewProjection")->AsMatrix();
  95.     if(!m_pWorldViewProjectionVariable->IsValid())MessageBox(0,_T("Getting EffectSemantic WorldViewProjection Failed"),_T("ERROR"),0);
  96. }
  97. void Cube::DefineInputlayout()
  98. {
  99.     // TODO: Define the input layout
  100.     D3D10_INPUT_ELEMENT_DESC layout[] =
  101.     {
  102.         { "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },  //{Semantic(Position, Normal,Color, etc),p 111 Soort Format hier 32 bit float format zonder Alpha channel
  103.         { "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },  // Alpha kanaal bij omdat het over transparancy gaat, 12 omdat de Position al 12 B in beslag neemt dus we beginnen vanaf 12
  104.  
  105.     };
  106.     UINT numElements = sizeof(layout)/sizeof(layout[0]);
  107.  
  108.     // Create the input layout
  109.     D3D10_PASS_DESC PassDesc;
  110.     // Get the pass decriptor from the effect technique
  111.     m_pDefaultTechnique->GetPassByIndex( 0 )->GetDesc( &PassDesc );
  112.     HR(m_pLevel->GetDevice()->CreateInputLayout( layout,numElements, PassDesc.pIAInputSignature, PassDesc.IAInputSignatureSize, &m_pVertexLayout ));
  113. }
  114.  
  115. void Cube::BuildShape()
  116. {
  117.  
  118.     VertexPosCol v1(-1,-1,-1,1,1,1,1);
  119.     VertexPosCol v2(-1,1,-1,1,1,1,1);
  120.     VertexPosCol v3(1,1,-1,1,1,1,1);
  121.     VertexPosCol v4(1,-1,-1,1,1,1,1);
  122.  
  123.     VertexPosCol v5(1,-1,-1,0,0,0,1);
  124.     VertexPosCol v6(1,1,-1,0,0,0,1);
  125.     VertexPosCol v7(1,1,1,0,0,0,1);
  126.     VertexPosCol v8(1,-1,1,0,0,0,1);
  127.  
  128.     VertexPosCol v9(1,-1,1,1,0,0,1);
  129.     VertexPosCol v10(1,1,1,1,0,0,1);
  130.     VertexPosCol v11(-1,1,1,1,0,0,1);
  131.     VertexPosCol v12(-1,-1,1,1,0,0,1);
  132.  
  133.     VertexPosCol v13(-1,-1,1,0,1,0,1);
  134.     VertexPosCol v14(-1,1,1,0,1,0,1);
  135.     VertexPosCol v15(-1,1,-1,0,1,0,1);
  136.     VertexPosCol v16(-1,-1,-1,0,1,0,1);
  137.  
  138.     VertexPosCol v17(-1,1,-1,0,0,1,1);
  139.     VertexPosCol v18(-1,1,1,0,0,1,1);
  140.     VertexPosCol v19(1,1,1,0,0,1,1);
  141.     VertexPosCol v20(1,1,-1,0,0,1,1);
  142.  
  143.     VertexPosCol v21(1,-1,-1,.5f,.5f,.5f,1);
  144.     VertexPosCol v22(1,-1,1,.5f,.5f,.5f,1);
  145.     VertexPosCol v23(-1,-1,1,.5f,.5f,.5f,1);
  146.     VertexPosCol v24(-1,-1,-1,.5f,.5f,.5f,1);
  147.  
  148.     m_VecVertices.push_back(v1);
  149.     m_VecVertices.push_back(v2);
  150.     m_VecVertices.push_back(v3);
  151.     m_VecVertices.push_back(v4);
  152.     m_VecVertices.push_back(v5);
  153.     m_VecVertices.push_back(v6);
  154.     m_VecVertices.push_back(v7);
  155.     m_VecVertices.push_back(v8);
  156.     m_VecVertices.push_back(v9);
  157.     m_VecVertices.push_back(v10);
  158.     m_VecVertices.push_back(v11);
  159.     m_VecVertices.push_back(v12);
  160.     m_VecVertices.push_back(v13);
  161.     m_VecVertices.push_back(v14);
  162.     m_VecVertices.push_back(v15);
  163.     m_VecVertices.push_back(v16);
  164.     m_VecVertices.push_back(v17);
  165.     m_VecVertices.push_back(v18);
  166.     m_VecVertices.push_back(v19);
  167.     m_VecVertices.push_back(v20);
  168.     m_VecVertices.push_back(v21);
  169.     m_VecVertices.push_back(v22);
  170.     m_VecVertices.push_back(v23);
  171.     m_VecVertices.push_back(v24);
  172.  
  173.     AddQuad(0,1,2,3);
  174.     AddQuad(4,5,6,7);
  175.     AddQuad(8,9,10,11);
  176.     AddQuad(12,13,14,15);
  177.     AddQuad(16,17,18,19);
  178.     AddQuad(20,21,22,23);
  179. }  
  180. void Cube::AddQuad(unsigned int a, unsigned int b, unsigned int c,unsigned int d)
  181. {
  182.     AddTriangle(a,b,c);
  183.     AddTriangle(a,c,d);
  184. }
  185. void Cube::AddTriangle (unsigned int a, unsigned int b, unsigned c)
  186. {
  187.     m_VecIndices.push_back(a);
  188.     m_VecIndices.push_back(b);
  189.     m_VecIndices.push_back(c);
  190. }
  191.  
  192.  
  193.  
  194. void Cube::BuildVertexBuffer()
  195. {
  196.     //TODO: fill a buffer description to copy the vertexdata into graphics memory
  197.     D3D10_BUFFER_DESC bd;
  198.     bd.Usage = D3D10_USAGE_IMMUTABLE;
  199.     bd.ByteWidth = sizeof(VertexPosCol)*m_VecVertices.size();
  200.     bd.BindFlags = D3D10_BIND_VERTEX_BUFFER;
  201.     bd.CPUAccessFlags = 0;
  202.     bd.MiscFlags = 0;
  203.  
  204.     D3D10_SUBRESOURCE_DATA initData;
  205.     initData.pSysMem = m_VecVertices.data();
  206.     //create a ID3D10Buffer in graphics memory containing the vertex info
  207.     HR(m_pLevel->GetDevice()->CreateBuffer(&bd, &initData, &m_pVertexBuffer));
  208. }
  209. void Cube::BuildIndexBuffer()
  210. {//TODO: fill a buffer description to copy the indexdata into graphics memory
  211.     D3D10_BUFFER_DESC ibd;
  212.     ibd.Usage = D3D10_USAGE_IMMUTABLE;
  213.     ibd.ByteWidth = sizeof(UINT)*m_VecIndices.size();
  214.     ibd.BindFlags = D3D10_BIND_INDEX_BUFFER;
  215.     ibd.CPUAccessFlags = 0;
  216.     ibd.MiscFlags = 0;
  217.     D3D10_SUBRESOURCE_DATA initData;
  218.     initData.pSysMem = m_VecIndices.data();
  219.     HR(m_pLevel->GetDevice()->CreateBuffer(&ibd, &initData, &m_pIndexBuffer));
  220. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!