Mercurial > LightClone
annotate LightClone/Source/CameraController.cpp @ 65:41980ff0607d
Added shader and textures for bot
author | koryspansel <koryspansel@bendbroadband.com> |
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date | Wed, 05 Oct 2011 12:55:46 -0700 |
parents | 91e927584f92 |
children |
rev | line source |
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0 | 1 /* |
2 * CameraController | |
3 */ | |
4 | |
5 #include "CameraController.h" | |
6 | |
7 /* | |
8 * CameraController | |
9 */ | |
10 CameraController::CameraController(float fInitialDistance, float fInitialYaw, float fInitialPitch) | |
11 { | |
10
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12 nMode = CameraMode_3D; |
0 | 13 fCameraDistance = fInitialDistance; |
14 fCameraYaw = fInitialYaw; | |
15 fCameraPitch = fInitialPitch; | |
10
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16 fViewAngle = D3DX_PI / 4.0f; |
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17 fMinimumZ = 1.0f; |
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18 fMaximumZ = 1024.0f; |
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19 } |
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20 |
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21 /* |
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22 * SetMode |
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23 */ |
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24 void CameraController::SetMode(uint32 nCameraMode) |
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25 { |
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26 nMode = nCameraMode; |
0 | 27 } |
28 | |
29 /* | |
30 * Render | |
31 */ | |
32 void CameraController::Update(float fElapsed) | |
33 { | |
34 } | |
35 | |
36 /* | |
37 * Yaw | |
38 */ | |
39 void CameraController::Yaw(float fAmount) | |
40 { | |
41 fCameraYaw += fAmount; | |
42 } | |
43 | |
44 /* | |
45 * Pitch | |
46 */ | |
47 void CameraController::Pitch(float fAmount) | |
48 { | |
49 fCameraPitch += fAmount; | |
50 } | |
51 | |
52 /* | |
53 * Move | |
54 */ | |
55 void CameraController::Move(float fAmount) | |
56 { | |
57 fCameraDistance += fAmount; | |
58 } | |
59 | |
60 /* | |
61 * GetLocation | |
62 */ | |
9 | 63 const D3DXVECTOR3 CameraController::GetLocation() const |
0 | 64 { |
65 const float fOffsetX = fCameraDistance * sinf(0.5f * D3DX_PI - fCameraPitch) * cosf(fCameraYaw); | |
66 const float fOffsetY = fCameraDistance * cosf(0.5f * D3DX_PI - fCameraPitch); | |
67 const float fOffsetZ = fCameraDistance * sinf(0.5f * D3DX_PI - fCameraPitch) * sinf(fCameraYaw); | |
68 | |
9 | 69 return D3DXVECTOR3(fOffsetX, fOffsetY, fOffsetZ); |
70 } | |
71 | |
72 /* | |
10
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73 * GetProjection |
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74 */ |
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75 const D3DXMATRIX CameraController::GetProjection(const D3DVIEWPORT9& kViewport) const |
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76 { |
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77 D3DXMATRIX kProjection; |
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78 |
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79 if(nMode == CameraMode_2D) |
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80 { |
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81 D3DXMatrixOrthoLH(&kProjection, (float)kViewport.Width, (float)kViewport.Height, fMinimumZ, fMaximumZ); |
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82 } |
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83 else |
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84 |
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85 if(nMode == CameraMode_3D) |
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86 { |
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87 D3DXMatrixPerspectiveFovLH(&kProjection, fViewAngle, (float)kViewport.Width / (float)kViewport.Height, fMinimumZ, fMaximumZ); |
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88 } |
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89 |
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90 return kProjection; |
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91 } |
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92 |
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93 /* |
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94 * GetView |
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95 */ |
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96 const D3DXMATRIX CameraController::GetView() const |
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97 { |
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98 D3DXMATRIX kView; |
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99 |
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100 if(nMode == CameraMode_2D) |
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101 { |
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102 D3DXMatrixIdentity(&kView); |
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103 } |
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104 else |
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105 |
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106 if(nMode == CameraMode_3D) |
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107 { |
42 | 108 D3DXMatrixLookAtLH(&kView, &GetLocation(), &D3DXVECTOR3(0.0f, 0.0f, 0.0f), &D3DXVECTOR3(0.0f, 1.0f, 0.0f)); |
10
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109 } |
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110 |
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111 return kView; |
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112 } |