/*!
* Defines a perspective projection based on \a fieldOfView, \a aspectRatio, \a
* nearPlane, \a farPlane.
*/
void QCameraLens::setPerspectiveProjection(float fieldOfView, float aspectRatio,
float nearPlane, float farPlane)
{
Q_D(QCameraLens);
bool block = blockNotifications(true);
setFieldOfView(fieldOfView);
setAspectRatio(aspectRatio);
setNearPlane(nearPlane);
setFarPlane(farPlane);
setProjectionType(PerspectiveProjection);
blockNotifications(block);
d->updateProjectionMatrix();
}
/*!
* Defines an orthographic projection based on \a left, \a right, \a bottom, \a
* top, \a nearPlane, \a farPlane.
*/
void QCameraLens::setFrustumProjection(float left, float right,
float bottom, float top,
float nearPlane, float farPlane)
{
Q_D(QCameraLens);
bool block = blockNotifications(true);
setLeft(left);
setRight(right);
setBottom(bottom);
setTop(top);
setNearPlane(nearPlane);
setFarPlane(farPlane);
setProjectionType(FrustumProjection);
blockNotifications(block);
d->updateProjectionMatrix();
}
void PerspectiveCamera::load(const QString &filename)
{
FILE *fp=fopen(filename.toStdString().c_str(),"rb");
float sfov=0;
float sfarPlane=0;
float snearPlane=0;
GGL::Point3f sfrom;
GGL::Point3f sto;
GGL::Point3f sup;
fread(&sfov,sizeof(float),1,fp);
qDebug("fov:%f",sfov);
fread(&sfarPlane,sizeof(float),1,fp);
qDebug("far plane:%f",sfarPlane);
fread(&snearPlane,sizeof(float),1,fp);
qDebug("near plane:%f",snearPlane);
float vsfrom[3];
fread(vsfrom,sizeof(float),3,fp);
qDebug("from:%f,%f,%f",vsfrom[0],vsfrom[1],vsfrom[2]);
float vsto[3];
fread(vsto,sizeof(float),3,fp);
qDebug("to:%f,%f,%f",vsto[0],vsto[1],vsto[2]);
float vsup[3];
fread(vsup,sizeof(float),3,fp);
qDebug("up:%f,%f,%f",vsup[0],vsup[1],vsup[2]);
fclose(fp);
setFov(sfov);
setFarPlane(sfarPlane);
setNearPlane(snearPlane);
setFrom(GGL::Point3f(vsfrom[0],vsfrom[1],vsfrom[2]));
setTo(GGL::Point3f(vsto[0],vsto[1],vsto[2]));
setUp(GGL::Point3f(vsup[0],vsup[1],vsup[2]));
}
