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1 /*=====================================================================
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2
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3 Copyright © 2007 Nokia Corporation. All rights reserved.
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4
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5 ======================================================================*/
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6
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7 /*
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8 ============================================================================
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9 Name : DemoCube.cpp
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10 Author : Nokia Computer Vision Team in NRC Palo Alto
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11 Copyright : Your copyright notice
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12 Description : Main application class
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13 ============================================================================
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14 */
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15
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16 // INCLUDE FILES
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17 #include <eikstart.h>
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18 #include <e32math.h>
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19 #include "DemoCubeApplication.h"
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20 #include "DemoCube.h"
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21
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22 LOCAL_C CApaApplication* NewApplication()
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23 {
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24 return new CDemoCubeApplication;
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25 }
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26
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27 GLDEF_C TInt E32Main()
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28 {
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29 return EikStart::RunApplication( NewApplication );
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30 }
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31
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32 CDemoCube* CDemoCube::NewL(const TRect& aRect)
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33 {
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34 CDemoCube* self = new(ELeave) CDemoCube(aRect);
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35 CleanupStack::PushL(self);
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36 self->ConstructL();
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37 CleanupStack::Pop();
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38 return self;
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39 }
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40
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41 CDemoCube::CDemoCube(const TRect& aRect) :
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42 iRect(aRect)
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43 {
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44 }
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45
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46 void CDemoCube::ConstructL()
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47 {
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48 }
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49
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50 CDemoCube::~CDemoCube()
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51 {
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52 }
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53
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54 void CDemoCube::Calculate(CArrayFixFlat<TPoint>& aPoints, const TInt aX, const TInt aY, const TInt aAngle, const TInt aCubeWidth) const
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55 {
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56 const TPoint pos(iRect.iTl.iX + iRect.Width() / 2 + aX, iRect.iTl.iY + iRect.Height() / 4 + aY);
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57 aPoints.At(0).SetXY(pos.iX + aCubeWidth * CosL(45.0 + aAngle), pos.iY + aCubeWidth * SinL(45.0 + aAngle));
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58 aPoints.At(1).SetXY(pos.iX + aCubeWidth * CosL(135.0 + aAngle), pos.iY + aCubeWidth * SinL(135.0 + aAngle));
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59 aPoints.At(2).SetXY(pos.iX + aCubeWidth * CosL(225.0 + aAngle), pos.iY + aCubeWidth * SinL(225.0 + aAngle));
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60 aPoints.At(3).SetXY(pos.iX + aCubeWidth * CosL(315.0 + aAngle), pos.iY + aCubeWidth * SinL(315.0 + aAngle));
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61 aPoints.At(4) = aPoints.At(0);
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62 }
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63
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64 inline TReal CDemoCube::SinL(const TInt aAngle) const
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65 {
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66 TReal sine;
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67 TReal radian = static_cast<TReal>(aAngle % 360) / 180 * KPi;
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68 User::LeaveIfError(Math::Sin(sine, radian));
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69 return sine;
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70 }
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71
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72 inline TReal CDemoCube::CosL(const TInt aAngle) const
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73 {
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74 TReal cosine;
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75 TReal radian = static_cast<TReal>(aAngle % 360) / 180 * KPi;
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76 User::LeaveIfError(Math::Cos(cosine, radian));
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77 return cosine;
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78 } |
