Camera Class Reference

#include <Camera.h>

List of all members.

Public Member Functions
	Camera (float winRatio, float x, float y, float z)
void	SetPosition (float x, float y, float z)
void	ChangeRatio (float winRatio)
void	SetProjection ()
void	SetCamera ()
Private Member Functions
void	CalcValues ()
Private Attributes
float	m_ratio
float	m_angle
float	m_angle2
float	m_position [3]

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Detailed Description

Definition at line 9 of file Camera.h.

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Constructor & Destructor Documentation

Camera::Camera	(	float	winRatio,
		float	x,
		float	y,
		float	z
	)

Definition at line 19 of file Camera.cpp.

References ChangeRatio(), and SetPosition().

                                                        {
  ChangeRatio(winRatio);

  // Set the camera position
  SetPosition(x, y, z);
}

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Member Function Documentation

void Camera::CalcValues

(

)

[private]

Definition at line 55 of file Camera.cpp.

References m_angle, m_angle2, m_position, and radiansToDegrees().

Referenced by SetPosition().

                        {
  m_angle = radiansToDegrees(atan2(m_position[1], fabs(m_position[2])));
  m_angle2 = radiansToDegrees(atan2(m_position[0], m_position[2]));
}

void Camera::ChangeRatio

(

float

winRatio

)

Definition at line 35 of file Camera.cpp.

References m_ratio.

Referenced by Camera().

                                       {
  m_ratio = winRatio;
}

void Camera::SetCamera

(

)

Definition at line 47 of file Camera.cpp.

References m_angle, m_angle2, m_position, and SetProjection().

Referenced by StateSailing::Display(), Battle::Display(), and SetPosition().

                       {
  SetProjection();

  glRotatef(m_angle, 1.0, 0.0, 0.0);
  glRotatef(m_angle2, 0.0, 1.0, 0.0);
  glTranslatef(m_position[0], -1*m_position[1], -1*m_position[2]);
}

void Camera::SetPosition	(	float	x,
		float	y,
		float	z
	)

Definition at line 26 of file Camera.cpp.

References CalcValues(), m_position, and SetCamera().

Referenced by Camera(), StateSailing::HandleKeyDown(), and Battle::HandleKeyDown().

                                                  {
  m_position[0] = x;
  m_position[1] = y;
  m_position[2] = z;

  CalcValues();
  SetCamera();
}

void Camera::SetProjection

(

)

Definition at line 39 of file Camera.cpp.

References m_ratio.

Referenced by SetCamera(), StateSailing::SwitchTo(), and Battle::SwitchTo().

                           {
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluPerspective(60.0, m_ratio, 1.0, 512.0);

  glMatrixMode(GL_MODELVIEW);
}

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Member Data Documentation

float Camera::m_angle [private]

Definition at line 30 of file Camera.h.

Referenced by CalcValues(), and SetCamera().

float Camera::m_angle2 [private]

Definition at line 31 of file Camera.h.

Referenced by CalcValues(), and SetCamera().

float Camera::m_position[3] [private]

Definition at line 32 of file Camera.h.

Referenced by CalcValues(), SetCamera(), and SetPosition().

float Camera::m_ratio [private]

Definition at line 29 of file Camera.h.

Referenced by ChangeRatio(), and SetProjection().

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The documentation for this class was generated from the following files:

• src/Camera.h
• src/Camera.cpp

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