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npc.cpp
资源名称：3DRPG.rar　[点击查看]
上传用户：cjwanglu
上传日期：2013-07-10
资源大小：4744k
文件大小：2k
源码类别：

游戏

开发平台：

Visual C++

npc.cpp：源码内容
  1. #include "stdafx.h"
  2. #include "npc.h"
  5. CNpc::CNpc(LPDIRECT3DDEVICE9 d3dd,LPSTR str)
  6. {   
  8. //pos=poss;
  9. m_pD3DDevice=d3dd;
  10. LPD3DXBUFFER pBuffer;
  11. D3DXMATERIAL *  pMat;
  12.     //LPD3DXNpc pNpc = NULL;
  13. D3DXLoadMeshFromX(str,D3DXMESH_SYSTEMMEM,m_pD3DDevice,NULL,&pBuffer,NULL,&m_dwNumOfMaterials,&m_pNpc);
  14. pMat=(D3DXMATERIAL*) pBuffer->GetBufferPointer();
  15. m_pMaterial=new D3DMATERIAL9 [m_dwNumOfMaterials];
  16. m_pTexture=new LPDIRECT3DTEXTURE9 [m_dwNumOfMaterials];
  18. for(DWORD i=0;i<m_dwNumOfMaterials;i++)
  19. {
  20. m_pMaterial[i]=pMat[i].MatD3D;
  21. m_pMaterial[i].Ambient=m_pMaterial[i].Diffuse;
  22. D3DXCreateTextureFromFile(m_pD3DDevice,pMat[i].pTextureFilename,&m_pTexture[i]);
  23. }
  24. pBuffer->Release();
  25. //pNpc->CloneNpcFVF(D3DXNpc_MANAGED, MESH_D3DFVF_CUSTOMVERTEX, m_pD3DDevice, &m_pMesh);
  26. //SafeRelease(pMesh);
  27.     DWORD * adjacencyInfo=new DWORD[m_pNpc->GetNumFaces()*3];
  28. m_pNpc->GenerateAdjacency(0.0f,adjacencyInfo);
  29. DWORD* optimizedAdjacencyInfo=new DWORD[m_pNpc->GetNumFaces()*3];
  30. m_pNpc->OptimizeInplace(D3DXMESHOPT_ATTRSORT|D3DXMESHOPT_COMPACT|D3DXMESHOPT_VERTEXCACHE,adjacencyInfo,optimizedAdjacencyInfo,0,0);
  31. D3DXComputeNormals(m_pNpc,NULL);
  32. }
  34. CNpc::~CNpc()
  35. {
  36.     if(m_pMaterial!=NULL)
  37. {
  38. delete [] m_pMaterial;
  39. }
  40. if(m_pTexture!=NULL)
  41. {
  42. for(DWORD i=0;i<m_dwNumOfMaterials;i++)
  43. {
  44. if(m_pTexture[i]!=NULL)
  45. {
  46. m_pTexture[i]->Release();
  47. }
  48. }
  49. delete [] m_pTexture;
  50. }
  51. m_pNpc->Release();
  53. }
  55. void CNpc::RenderNpc()
  56. {
  57. for(DWORD i=0;i<m_dwNumOfMaterials;i++)
  58. {
  59. m_pD3DDevice->SetMaterial(&m_pMaterial[i]);
  60. m_pD3DDevice->SetTexture(0,m_pTexture[i]);
  61. m_pNpc->DrawSubset(i);
  62. }
  63. }
  65. void CNpc::Translate()
  66. {
  67.    
  68. D3DXMATRIX matWorld,matRotation;
  69. D3DXMatrixTranslation(&matRotation,pos.x,pos.y,pos.z);
  70. m_pD3DDevice->SetTransform(D3DTS_WORLD,&matRotation);
  72. }
  74. void CNpc::Translation(float x,float y,float z,float a,float k)
  75. {
  76. float aa=D3DX_PI/180*a;
  77. D3DXMATRIX matRotate,matTrans ,matScal;
  78. D3DXMatrixTranslation(&matTrans,x,y,z);
  79. D3DXMatrixRotationY(&matRotate,aa);
  80. D3DXMatrixScaling(&matScal,k,k,k);
  81. D3DXMatrixMultiply(&matWorld,&matRotate,&matScal);
  83. D3DXMatrixMultiply(&matWorld,&matWorld,&matTrans);
  84. m_pD3DDevice->SetTransform(D3DTS_WORLD,&matWorld);
  85. }