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camera.h
1 //
2 // Copyright 2019 Pixar
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5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
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24 #ifndef HDPRMAN_CAMERA_H
25 #define HDPRMAN_CAMERA_H
26 
27 #include "pxr/pxr.h"
28 #include "hdPrman/api.h"
29 #include "hdPrman/context.h"
30 #include "pxr/imaging/hd/camera.h"
31 #include "pxr/imaging/hd/timeSampleArray.h"
32 #include "pxr/base/vt/dictionary.h"
33 
34 class RixParamList;
35 
36 PXR_NAMESPACE_OPEN_SCOPE
37 
38 class HdSceneDelegate;
39 
48 class HdPrmanCamera final : public HdCamera
49 {
50 public:
51  HdPrmanCamera(SdfPath const& id);
52  virtual ~HdPrmanCamera();
53 
55  virtual void Sync(HdSceneDelegate *sceneDelegate,
56  HdRenderParam *renderParam,
57  HdDirtyBits *dirtyBits) override;
58 
61  virtual HdDirtyBits GetInitialDirtyBitsMask() const override;
62 
67  HDPRMAN_API
69 
71  HDPRMAN_API
74  return _sampleXforms;
75  }
76 
79  HDPRMAN_API
80  void SetRileyCameraParams(RixParamList *camParams,
81  RixParamList *projParams) const;
82 
83 private:
85 
86  VtDictionary _params;
87  bool _dirtyParams;
88 };
89 
90 
91 PXR_NAMESPACE_CLOSE_SCOPE
92 
93 #endif // HDPRMAN_CAMERA_H
HDPRMAN_API HdTimeSampleArray< GfMatrix4d, HDPRMAN_MAX_TIME_SAMPLES > const & GetTimeSampleXforms() const
Returns the time sampled xforms that were queried during Sync.
Definition: camera.h:73
virtual void Sync(HdSceneDelegate *sceneDelegate, HdRenderParam *renderParam, HdDirtyBits *dirtyBits) override
Synchronizes state from the delegate to this object.
virtual HdDirtyBits GetInitialDirtyBitsMask() const override
Returns the minimal set of dirty bits to place in the change tracker for use in the first sync of thi...
A map with string keys and VtValue values.
Definition: dictionary.h:61
Hydra schema for a camera that pulls the basic params (see above) during Sync.
Definition: camera.h:80
The HdRenderParam is an opaque (to core Hydra) handle, to an object that is obtained from the render ...
Adapter class providing data exchange with the client scene graph.
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287
HDPRMAN_API bool GetAndResetHasParamsChanged()
Returns true if any physical camera parameter was updated during Sync, and reset the internal trackin...
A representation for cameras that pulls on camera parameters used by Riley cameras.
Definition: camera.h:48
HDPRMAN_API void SetRileyCameraParams(RixParamList *camParams, RixParamList *projParams) const
Sets the camera and projection shader parameters as expected by Riley from the USD physical camera pa...