void CDlgCreateSpecularTexture::DrawPreview( CDrawPort *pdp, FLOAT fExp)
{
  BOOL bErrorOcured = FALSE;
  
  if( (m_moModel.GetData() == NULL) || (m_moModel.mo_toTexture.GetData() == NULL) ||
      (m_moModel.mo_toSpecular.GetData() == NULL) )
  // obtain components for rendering
  try
  {
    DECLARE_CTFILENAME( fnBCGTexture, "Models\\Editor\\SpecularPreviewBCG.tex");
    m_toBackground.SetData_t( fnBCGTexture);

    DECLARE_CTFILENAME( fnTeapotModel, "Models\\Editor\\Teapot.mdl");
    DECLARE_CTFILENAME( fnTeapotTexture, "Models\\Editor\\Teapot.tex");
    m_moModel.SetData_t( fnTeapotModel);
    m_moModel.mo_toTexture.SetData_t( fnTeapotTexture);
    m_moModel.mo_toSpecular.SetData_t( CTString("temp\\SpecularTemp.tex"));
  }
  catch( char *strError)
  {
    (void) strError;
    bErrorOcured = TRUE;
  }

  if( !bErrorOcured)
  {

    ((CModelData*)m_moModel.GetData())->md_colSpecular = m_colorSpecular.GetColor();
    PIXaabbox2D screenBox = PIXaabbox2D( PIX2D(0,0), PIX2D(pdp->GetWidth(), pdp->GetHeight()) );
    //pdp->PutTexture( &m_moModel.mo_toSpecular, screenBox);
    //return;
    pdp->PutTexture( &m_toBackground, screenBox);
    pdp->FillZBuffer( ZBUF_BACK);

    CRenderModel rmRenderModel;
    CPerspectiveProjection3D prPerspectiveProjection;

    a3dObjectAngles += a3dObjectRotation;
    a3dLightAngles += a3dLightRotation;

    m_plPlacement.pl_OrientationAngle = a3dObjectAngles;
    AnglesToDirectionVector( a3dLightAngles, rmRenderModel.rm_vLightDirection);

    prPerspectiveProjection.FOVL() = AngleDeg(50.0f);
    prPerspectiveProjection.ScreenBBoxL() = FLOATaabbox2D( 
      FLOAT2D(0.0f,0.0f),FLOAT2D((float)pdp->GetWidth(), (float)pdp->GetHeight()));
    prPerspectiveProjection.AspectRatioL() = 1.0f;
    prPerspectiveProjection.FrontClipDistanceL() = 0.05f;

    prPerspectiveProjection.ViewerPlacementL().pl_PositionVector = FLOAT3D(0.0f,0.0f,0.0f);
    prPerspectiveProjection.ViewerPlacementL().pl_OrientationAngle = ANGLE3D( 0, -20, 0);
    prPerspectiveProjection.Prepare();
    CAnyProjection3D apr;
    apr = prPerspectiveProjection;
    BeginModelRenderingView(apr, pdp);

    _mrpModelRenderPrefs.SetRenderType( RT_TEXTURE|RT_SHADING_PHONG);
    m_plPlacement.pl_PositionVector = FLOAT3D( 0.0f, -0.19f, -0.35f);
    rmRenderModel.SetObjectPlacement(m_plPlacement);
    rmRenderModel.rm_colLight = m_colorLight.GetColor();
    rmRenderModel.rm_colAmbient = m_colorAmbient.GetColor();
    m_moModel.SetupModelRendering(rmRenderModel);
    m_moModel.RenderModel(rmRenderModel);
    EndModelRenderingView();
  }


  /*
  pdp->Fill(C_GREEN|CT_OPAQUE);
  PIX pixSizeI = pdp->GetWidth();
  PIX pixSizeJ = pdp->GetHeight();
  for (PIX pixI=0; pixI<pixSizeI; pixI++) {
    for (PIX pixJ=0; pixJ<pixSizeJ; pixJ++) {
      FLOAT fX = pixI*2.0f/pixSizeI-1;
      FLOAT fY = pixJ*2.0f/pixSizeJ-1;
      FLOAT fZ;
      FLOAT fZ2 = 1-fX*fX-fY*fY;
      if (fZ2<0) {
        fZ = 0;
      } else {
        fZ = Sqrt(fZ2);
      }
      FLOAT fZN = FLOAT(pow(fZ, fExp));
      ASSERT(fZN>=0 && fZN<=1);
      UBYTE ub = UBYTE(fZN*255);
      pdp->Fill(pixI, pixJ, 1,1, RGBToColor(ub,ub,ub)|CT_OPAQUE);
    }
  }
  */
}
Пример #2
0
void CAM_Render(CEntity *pen, CDrawPort *pdp)
{
  if( cam_bRecord) {
    if (!_bInitialized) {
      _bInitialized = TRUE;
      SetSpeed(1.0f);
      _fStartTime = _pTimer->CurrentTick();
    }
    FLOATmatrix3D m;
    MakeRotationMatrixFast(m, _cp.cp_aRot);
    FLOAT3D vX, vY, vZ;
    vX(1) = m(1,1); vX(2) = m(2,1); vX(3) = m(3,1);
    vY(1) = m(1,2); vY(2) = m(2,2); vY(3) = m(3,2);
    vZ(1) = m(1,3); vZ(2) = m(2,3); vZ(3) = m(3,3);

    _cp.cp_aRot(1)-=_pInput->GetAxisValue(MOUSE_X_AXIS)*0.5f;
    _cp.cp_aRot(2)-=_pInput->GetAxisValue(MOUSE_Y_AXIS)*0.5f;
    
    if( cam_bMoveForward)      { _cp.cp_vPos -= vZ *cam_fSpeed; };
    if( cam_bMoveBackward)     { _cp.cp_vPos += vZ *cam_fSpeed; };
    if( cam_bMoveLeft)         { _cp.cp_vPos -= vX *cam_fSpeed; };
    if( cam_bMoveRight)        { _cp.cp_vPos += vX *cam_fSpeed; };
    if( cam_bMoveUp)           { _cp.cp_vPos += vY *cam_fSpeed; };
    if( cam_bMoveDown)         { _cp.cp_vPos -= vY *cam_fSpeed; };
    if( cam_bTurnBankingLeft)  { _cp.cp_aRot(3) += 10.0f; };
    if( cam_bTurnBankingRight) { _cp.cp_aRot(3) -= 10.0f; };
    if( cam_bZoomIn)           { _cp.cp_aFOV -= 1.0f; };
    if( cam_bZoomOut)          { _cp.cp_aFOV += 1.0f; };
    if( cam_bZoomDefault)      { _cp.cp_aFOV  = 90.0f; };
    Clamp( _cp.cp_aFOV, 10.0f, 150.0f);

    if( cam_bResetToPlayer) {
      _cp.cp_vPos = pen->GetPlacement().pl_PositionVector;
      _cp.cp_aRot = pen->GetPlacement().pl_OrientationAngle;
    }

    if( cam_bSnapshot) {
      cam_bSnapshot = FALSE;
      WritePos(_cp);
    }

  } else {
    if (!_bInitialized) {
      _bInitialized = TRUE;
      ReadPos(_cp0);
      ReadPos(_cp1);
      SetSpeed(_cp0.cp_fSpeed);
      _fStartTime = _pTimer->CurrentTick();
    }
    TIME tmNow = _pTimer->GetLerpedCurrentTick()-_fStartTime;
    if (tmNow>_cp1.cp_tmTick) {
      _cp0 = _cp1;
      ReadPos(_cp1);
      SetSpeed(_cp0.cp_fSpeed);
    }
    FLOAT fRatio = (tmNow-_cp0.cp_tmTick)/(_cp1.cp_tmTick-_cp0.cp_tmTick);

    _cp.cp_vPos = Lerp(_cp0.cp_vPos, _cp1.cp_vPos, fRatio);
    _cp.cp_aRot = Lerp(_cp0.cp_aRot, _cp1.cp_aRot, fRatio);
    _cp.cp_aFOV = Lerp(_cp0.cp_aFOV, _cp1.cp_aFOV, fRatio);
  }

  CPlacement3D plCamera;
  plCamera.pl_PositionVector = _cp.cp_vPos;
  plCamera.pl_OrientationAngle = _cp.cp_aRot;

  // init projection parameters
  CPerspectiveProjection3D prPerspectiveProjection;
  prPerspectiveProjection.FOVL() = _cp.cp_aFOV;
  prPerspectiveProjection.ScreenBBoxL() = FLOATaabbox2D(
    FLOAT2D(0.0f, 0.0f), FLOAT2D((float)pdp->GetWidth(), (float)pdp->GetHeight())
  );
  prPerspectiveProjection.AspectRatioL() = 1.0f;
  prPerspectiveProjection.FrontClipDistanceL() = 0.3f;

  CAnyProjection3D prProjection;
  prProjection = prPerspectiveProjection;

  // set up viewer position
  prProjection->ViewerPlacementL() = plCamera;
  // render the view
  RenderView(*pen->en_pwoWorld, *(CEntity*)NULL, prProjection, *pdp);
}