diff options
Diffstat (limited to 'libdimensionxx/cameras.cpp')
| -rw-r--r-- | libdimensionxx/cameras.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libdimensionxx/cameras.cpp b/libdimensionxx/cameras.cpp index a7a8255..ea0bca9 100644 --- a/libdimensionxx/cameras.cpp +++ b/libdimensionxx/cameras.cpp @@ -26,7 +26,7 @@ namespace Dimension Perspective_Camera::Perspective_Camera(const Matrix& trans) : Camera(dmnsn_new_perspective_camera(trans.dmnsn())) { - if (!m_camera) { + if (!dmnsn()) { throw Dimension_Error("Failed to allocate perspective camera."); } } @@ -34,18 +34,30 @@ namespace Dimension // Delete a perspective camera Perspective_Camera::~Perspective_Camera() { - dmnsn_delete_perspective_camera(m_camera); + if (unique()) { + dmnsn_delete_perspective_camera(dmnsn()); + } } Matrix Perspective_Camera::trans() { - return Matrix(dmnsn_get_perspective_camera_trans(m_camera)); + return Matrix(dmnsn_get_perspective_camera_trans(dmnsn())); } void Perspective_Camera::trans(const Matrix& trans) { - dmnsn_set_perspective_camera_trans(m_camera, trans.dmnsn()); + dmnsn_set_perspective_camera_trans(dmnsn(), trans.dmnsn()); } + + Camera* + Perspective_Camera::copy() const + { + return new Perspective_Camera(*this); + } + + Perspective_Camera::Perspective_Camera(const Perspective_Camera& camera) + : Camera(camera) + { } } |