/**************************************
Here are the constructors.
***************************************/
Camera::Camera(){
setEyeX(0.0);
setEyeY(0.0);
setEyeZ(0.0);
setCenterX(0.0);
setCenterY(0.0);
setCenterZ(0.0);
setUpX(0.0);
setUpY(0.0);
setUpZ(0.0);
setFovy(0.0);
setAspect(0.0);
setZNear(0.0);
setZFar(0.0);
mouseDirection[0] = 0;
mouseDirection[1] = 1;
mouseDirection[2] = 0;
glMatrixMode(GL_MODELVIEW);
move[0] = false;
move[1] = false;
move[2] = false;
move[3] = false;
}
Camera::Camera(double eyeX, double eyeY, double eyeZ, double centerX, double centerY, double centerZ, double upX,double upY,double upZ, double fovy, double aspect, double zNear, double zFar){
setEyeX(eyeX);
setEyeY(eyeY);
setEyeZ(eyeZ);
setCenterX(centerX);
setCenterY(centerY);
setCenterZ(centerZ);
setUpX(upX);
setUpY(upY);
setUpZ(upZ);
setFovy(fovy);
setAspect(aspect);
setZNear(zNear);
setZFar(zFar);
mouseDirection[0] = 0;
mouseDirection[1] = 90;
mouseDirection[2] = 0;
glMatrixMode(GL_MODELVIEW);
move[0] = false;
move[1] = false;
move[2] = false;
move[3] = false;
}
void Camera::setPerspective(double fovy,double aspect,double zNear,double zFar){
glLoadIdentity();
glEnable(GL_DEPTH_TEST);
glMatrixMode(GL_PROJECTION);
glMatrixMode(GL_MODELVIEW);
setFovy(fovy);
setAspect(aspect);
setZNear(zNear);
setZFar(zFar);
}
void Camera::setToDefaults( void )
{
GeometricalTransformation::setToDefaults();
ProjectionTransformation::setToDefaults();
setProjectionLeft( vgm::MatrixR(vgm::MatrixR::getIdentity()) );
setLookAtLeft( vgm::MatrixR(vgm::MatrixR::getIdentity()) );
setProjectionRight( vgm::MatrixR(vgm::MatrixR::getIdentity()) );
setLookAtRight( vgm::MatrixR(vgm::MatrixR::getIdentity()) );
setViewport( vgm::Rectangle2i(0, 0, 1600, 1200) );
setFovy( (45.f) );
setMode( (MONOSCOPIC) );
setEyeSeparation( (0.f) );
setImageShift( (0.f) );
setRightEye( (true) );
}
void Camera::sethFovy( const FovyValueType fovy)
{
Camera::AspectValueType aspect;
Camera::ZNearValueType zNear;
Camera::ZFarValueType zFar;
setFovy( fovy );
if ( getAspect( aspect ) && getZNear( zNear ) && getZFar( zFar ) )
{
vgm::MatrixR matrix;
matrix.setPerspective( fovy, aspect, zNear, zFar );
setProjection( matrix );
}
else
{
vgAssertN( false, "sethFovy() called before zNear, zFar and aspect have been initialized.");
}
}
void Camera::zoom(float z)
{
setFovy(z/10);
}
