diff options
| author | Volker Krause <volker.krause@kdab.com> | 2016-03-20 13:01:14 +0100 |
|---|---|---|
| committer | Volker Krause <volker.krause@kdab.com> | 2016-03-20 12:10:07 +0000 |
| commit | c710ac721b51082e85681e798dd3fac5985de78f (patch) | |
| tree | ac6ca12c6db5791a96d8615fc42400adaf33b476 /src/render/frontend/qcameralens.cpp | |
| parent | 524a8e7f3b568c2ca2cc6ab03c3d0f94fd1976dc (diff) | |
Allow to specify a custom projection matrix.
Task-number: QTBUG-48573
Change-Id: I349b6efe9571158d4d4a8ec48f20e1e38599b932
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Diffstat (limited to 'src/render/frontend/qcameralens.cpp')
| -rw-r--r-- | src/render/frontend/qcameralens.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/render/frontend/qcameralens.cpp b/src/render/frontend/qcameralens.cpp index ceddcd3d1..28ea4dbe5 100644 --- a/src/render/frontend/qcameralens.cpp +++ b/src/render/frontend/qcameralens.cpp @@ -106,6 +106,17 @@ QCameraLens::QCameraLens(QCameraLensPrivate &dd, QNode *parent) } /*! + * \enum Qt3DRender::QCameraLens::ProjectionType + * + * Specifies which parameters of Qt3DRender::QCameraLens are used to compute the projection matrix. + * + * \value OrthographicProjection + * \value PerspectiveProjection + * \value FrustumProjection + * \value CustomProjection + */ + +/*! * Sets the lens' projection type \a projectionType. * * \note Qt3DRender::QCameraLens::Frustum and @@ -412,6 +423,22 @@ float QCameraLens::top() const } /*! + * Sets the project matrix. + * + * \note This will set the projection type to Qt3DRender::QCameraLens::CustomProjection and thus + * ignore all other camera parameters that might have been specified. + */ +void QCameraLens::setProjectionMatrix(const QMatrix4x4 &projectionMatrix) +{ + Q_D(QCameraLens); + setProjectionType(CustomProjection); + if (qFuzzyCompare(d->m_projectionMatrix, projectionMatrix)) + return; + d->m_projectionMatrix = projectionMatrix; + emit projectionMatrixChanged(projectionMatrix); +} + +/*! * Returns the projection matrix. */ QMatrix4x4 QCameraLens::projectionMatrix() const |