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00024 #include "ExCCameraChase.h"
00025
00026
00027 ExCCameraChase::ExCCameraChase()
00028 {
00029 Guard(ExCCameraChase::ExCCameraChase())
00030 SetName("ExCCameraChase");
00031 SetType(typeid(this).name());
00032 m_AngleAround=0;
00033 m_AngleFromBase=4;
00034 m_DistanceFromTarget=14.0f;
00035 UnGuard
00036 }
00037
00038 ExCCameraChase::~ExCCameraChase()
00039 {
00040 Guard(ExCCameraChase::~ExCCameraChase())
00041 UnGuard
00042 }
00043
00044 void ExCCameraChase::Draw(void)
00045 {
00046 Guard(void ExCCameraChase::Draw(void))
00047 if(m_AngleX<0)m_AngleX=359;
00048 if(m_AngleX>359)m_AngleX=0;
00049 if(m_AngleY<0)m_AngleY=359;
00050 if(m_AngleY>359)m_AngleY=0;
00051 if(m_AngleZ<0)m_AngleZ=359;
00052 if(m_AngleZ>359)m_AngleZ=0;
00053
00054 m_TargetPosition=ManagerModel->GetCurrentObject()->GetPosition();
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00083 float cosY,cosP,cosR;
00084 float sinY,sinP,sinR;
00085
00086 cosY=cosf(DegreesToRadians(m_AngleY));
00087 cosP=cosf(DegreesToRadians(m_AngleX));
00088 cosR=cosf(DegreesToRadians(m_AngleZ));
00089
00090 sinY=sinf(DegreesToRadians(m_AngleY));
00091 sinP=sinf(DegreesToRadians(m_AngleX));
00092 sinR=sinf(DegreesToRadians(m_AngleZ));
00093
00094 ExCVec3D fwd,side;
00095
00096 fwd.SetX(sinY*cosP);
00097 fwd.SetY(sinP);
00098 fwd.SetZ(cosP*-cosY);
00099
00100
00101
00102
00103 m_Target=fwd+ManagerModel->GetCurrentObject()->GetPosition();
00104
00105 m_Position.SetX(-25+m_Target.GetX());
00106 m_Position.SetY(12+m_Target.GetY());
00107
00108 m_Up.SetX((-cosY*sinR)-(sinY*sinP*cosR));
00109 m_Up.SetY(cosP*cosR);
00110 m_Up.SetZ((-sinY*sinR)-(sinP*cosR*-cosY));
00111
00112 char buff[255];
00113 memset(buff,0,255);
00114 sprintf(buff,"Camera position X:%f Y:%f Z:%f",m_Position.GetX(),m_Position.GetY(),m_Position.GetZ());
00115 ExNihilo::WriteToScreen(30,540,buff);
00116 memset(buff,0,255);
00117 sprintf(buff,"Camera fwd X:%f Y:%f Z:%f",fwd.GetX(),fwd.GetY(),fwd.GetZ());
00118 ExNihilo::WriteToScreen(30,560,buff);
00119 memset(buff,0,255);
00120 sprintf(buff,"Camera target X:%f Y:%f Z:%f",m_Target.GetX(),m_Target.GetY(),m_Target.GetZ());
00121 ExNihilo::WriteToScreen(30,580,buff);
00122
00123
00124 gluLookAt(m_Position.GetX(),m_Position.GetY(),m_Position.GetZ()
00125 ,m_Target.GetX(),m_Target.GetY(),m_Target.GetZ()
00126 ,m_Up.GetX(),m_Up.GetY(),m_Up.GetZ());
00127
00128
00129
00130 UnGuard
00131 }