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A simple scene delegate adding a camera prim to the given render index. More...
#include <freeCameraSceneDelegate.h>
Inheritance diagram for HdxFreeCameraSceneDelegate:Public Member Functions | |
| HDX_API | HdxFreeCameraSceneDelegate (HdRenderIndex *renderIndex, SdfPath const &delegateId) |
| Constructs delegate and adds camera to render index if cameras are supported by render delegate. | |
| const SdfPath & | GetCameraId () const |
| Path of added camera (in render index). | |
| HDX_API void | SetCamera (const GfCamera &camera) |
| Set state of camera from GfCamera. | |
| HDX_API void | SetWindowPolicy (CameraUtilConformWindowPolicy policy) |
| Set window policy of camera. | |
| HDX_API void | SetMatrices (GfMatrix4d const &viewMatrix, GfMatrix4d const &projMatrix) |
| For transition, set camera state from OpenGL-style view and projection matrix. | |
| HDX_API void | SetClipPlanes (std::vector< GfVec4f > const &clipPlanes) |
| For transition, set clip planes for camera. GfCamera is preferred. | |
| HDX_API GfMatrix4d | GetTransform (SdfPath const &id) override |
| Returns the object space transform, including all parent transforms. | |
| HDX_API VtValue | GetCameraParamValue (SdfPath const &id, TfToken const &key) override |
| Returns a single value for a given camera and parameter. | |
| Public Member Functions inherited from HdSceneDelegate | |
| HD_API | HdSceneDelegate (HdRenderIndex *parentIndex, SdfPath const &delegateID) |
| Constructor used for nested delegate objects which share a RenderIndex. | |
| HdRenderIndex & | GetRenderIndex () |
| Returns the RenderIndex owned by this delegate. | |
| SdfPath const & | GetDelegateID () const |
| Returns the ID of this delegate, which is used as a prefix for all objects it creates in the RenderIndex. | |
| virtual HD_API void | Sync (HdSyncRequestVector *request) |
| Synchronizes the delegate state for the given request vector. | |
| virtual HD_API void | PostSyncCleanup () |
| Opportunity for the delegate to clean itself up after performing parallel work during sync phase. | |
| virtual HD_API bool | IsEnabled (TfToken const &option) const |
| Returns true if the named option is enabled by the delegate. | |
| virtual HD_API HdMeshTopology | GetMeshTopology (SdfPath const &id) |
| Gets the topological mesh data for a given prim. | |
| virtual HD_API HdBasisCurvesTopology | GetBasisCurvesTopology (SdfPath const &id) |
| Gets the topological curve data for a given prim. | |
| virtual HD_API PxOsdSubdivTags | GetSubdivTags (SdfPath const &id) |
| Gets the subdivision surface tags (sharpness, holes, etc). | |
| virtual HD_API GfRange3d | GetExtent (SdfPath const &id) |
| Gets the axis aligned bounds of a prim. | |
| virtual HD_API bool | GetVisible (SdfPath const &id) |
| Returns the authored visible state of the prim. | |
| virtual HD_API bool | GetDoubleSided (SdfPath const &id) |
| Returns the doubleSided state for the given prim. | |
| virtual HD_API HdCullStyle | GetCullStyle (SdfPath const &id) |
| Returns the cullstyle for the given prim. | |
| virtual HD_API VtValue | GetShadingStyle (SdfPath const &id) |
| Returns the shading style for the given prim. | |
| virtual HD_API HdDisplayStyle | GetDisplayStyle (SdfPath const &id) |
| Returns the display style for the given prim. | |
| virtual HD_API VtValue | Get (SdfPath const &id, TfToken const &key) |
| Returns a named value. | |
| virtual HD_API VtValue | GetIndexedPrimvar (SdfPath const &id, TfToken const &key, VtIntArray *outIndices) |
| Returns a named primvar value. | |
| virtual HD_API HdReprSelector | GetReprSelector (SdfPath const &id) |
| Returns the authored repr (if any) for the given prim. | |
| virtual HD_API TfToken | GetRenderTag (SdfPath const &id) |
| Returns the render tag that will be used to bucket prims during render pass bucketing. | |
| virtual HD_API VtArray< TfToken > | GetCategories (SdfPath const &id) |
| Returns the prim categories. | |
| virtual HD_API std::vector< VtArray< TfToken > > | GetInstanceCategories (SdfPath const &instancerId) |
| Returns the categories for each of the instances in the instancer. | |
| virtual HD_API HdIdVectorSharedPtr | GetCoordSysBindings (SdfPath const &id) |
| Returns the coordinate system bindings, or a nullptr if none are bound. | |
| virtual HD_API HdModelDrawMode | GetModelDrawMode (SdfPath const &id) |
| Returns the model draw mode object for the given prim. | |
| virtual HD_API size_t | SampleTransform (SdfPath const &id, size_t maxSampleCount, float *sampleTimes, GfMatrix4d *sampleValues) |
| Store up to maxSampleCount transform samples in *sampleValues. | |
| virtual HD_API size_t | SampleTransform (SdfPath const &id, float startTime, float endTime, size_t maxSampleCount, float *sampleTimes, GfMatrix4d *sampleValues) |
| An overload of SampleTransform that takes frame-relative startTime and endTime, rather than relying on the scene delegate's internal state to define the shutter interval. | |
| template<unsigned int CAPACITY> | |
| void | SampleTransform (SdfPath const &id, HdTimeSampleArray< GfMatrix4d, CAPACITY > *sa) |
| Convenience form of SampleTransform that takes an HdTimeSampleArray. | |
| template<unsigned int CAPACITY> | |
| void | SampleTransform (SdfPath const &id, float startTime, float endTime, HdTimeSampleArray< GfMatrix4d, CAPACITY > *sa) |
| Convenience form of SampleTransform that takes an explict interval and an HdTimeSampleArray. | |
| virtual HD_API size_t | SampleInstancerTransform (SdfPath const &instancerId, size_t maxSampleCount, float *sampleTimes, GfMatrix4d *sampleValues) |
| Store up to maxSampleCount transform samples in *sampleValues. | |
| virtual HD_API size_t | SampleInstancerTransform (SdfPath const &instancerId, float startTime, float endTime, size_t maxSampleCount, float *sampleTimes, GfMatrix4d *sampleValues) |
| An overload of SampleInstancerTransform that takes frame-relative startTime and endTime, rather than relying on the scene delegate's internal state to define the shutter interval. | |
| template<unsigned int CAPACITY> | |
| void | SampleInstancerTransform (SdfPath const &instancerId, HdTimeSampleArray< GfMatrix4d, CAPACITY > *sa) |
| Convenience form of SampleInstancerTransform that takes an HdTimeSampleArray. | |
| template<unsigned int CAPACITY> | |
| void | SampleInstancerTransform (SdfPath const &instancerId, float startTime, float endTime, HdTimeSampleArray< GfMatrix4d, CAPACITY > *sa) |
| Convenience form of SampleInstancerTransform that takes an explict interval and an HdTimeSampleArray. | |
| virtual HD_API size_t | SamplePrimvar (SdfPath const &id, TfToken const &key, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues) |
| Store up to maxSampleCount primvar samples in *samplesValues. | |
| virtual HD_API size_t | SamplePrimvar (SdfPath const &id, TfToken const &key, float startTime, float endTime, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues) |
| An overload of SamplePrimvar that takes frame-relative startTime and endTime, rather than relying on the scene delegate's internal state to define the shutter interval. | |
| template<unsigned int CAPACITY> | |
| void | SamplePrimvar (SdfPath const &id, TfToken const &key, HdTimeSampleArray< VtValue, CAPACITY > *sa) |
| Convenience form of SamplePrimvar that takes an HdTimeSampleArray. | |
| template<unsigned int CAPACITY> | |
| void | SamplePrimvar (SdfPath const &id, TfToken const &key, float startTime, float endTime, HdTimeSampleArray< VtValue, CAPACITY > *sa) |
| Convenience form of SamplePrimvar that takes an explict interval and an HdTimeSampleArray. | |
| virtual HD_API size_t | SampleIndexedPrimvar (SdfPath const &id, TfToken const &key, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues, VtIntArray *sampleIndices) |
| SamplePrimvar() for getting an unflattened primvar and its indices. | |
| virtual HD_API size_t | SampleIndexedPrimvar (SdfPath const &id, TfToken const &key, float startTime, float endTime, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues, VtIntArray *sampleIndices) |
| An overload of SampleIndexedPrimvar that takes frame-relative startTime and endTime, rather than relying on the scene delegate's internal state to define the shutter interval. | |
| template<unsigned int CAPACITY> | |
| void | SampleIndexedPrimvar (SdfPath const &id, TfToken const &key, HdIndexedTimeSampleArray< VtValue, CAPACITY > *sa) |
| Convenience form of SampleIndexedPrimvar that takes an HdIndexedTimeSampleArray. | |
| template<unsigned int CAPACITY> | |
| void | SampleIndexedPrimvar (SdfPath const &id, TfToken const &key, float startTime, float endTime, HdIndexedTimeSampleArray< VtValue, CAPACITY > *sa) |
| Convenience form of SampleIndexedPrimvar that takes an explict interval and an HdIndexedTimeSampleArray. | |
| virtual HD_API VtIntArray | GetInstanceIndices (SdfPath const &instancerId, SdfPath const &prototypeId) |
| Gets the extracted indices array of the prototype id used in the instancer. | |
| virtual HD_API GfMatrix4d | GetInstancerTransform (SdfPath const &instancerId) |
| Returns the instancer transform. | |
| virtual HD_API SdfPath | GetInstancerId (SdfPath const &primId) |
| Returns the parent instancer of the given rprim or instancer. | |
| virtual HD_API SdfPathVector | GetInstancerPrototypes (SdfPath const &instancerId) |
| Returns a list of prototypes of this instancer. | |
| virtual HD_API SdfPath | GetScenePrimPath (SdfPath const &rprimId, int instanceIndex, HdInstancerContext *instancerContext=nullptr) |
| Returns the scene address of the prim corresponding to the given rprim/instance index. | |
| virtual HD_API SdfPathVector | GetScenePrimPaths (SdfPath const &rprimId, std::vector< int > instanceIndices, std::vector< HdInstancerContext > *instancerContexts=nullptr) |
| A vectorized version of GetScenePrimPath that allows the prim adapter to amortize expensive calculations across a number of path evaluations in a single call. | |
| virtual HD_API SdfPath | GetMaterialId (SdfPath const &rprimId) |
Returns the material ID bound to the rprim rprimId. | |
| virtual HD_API VtValue | GetMaterialResource (SdfPath const &materialId) |
| virtual HD_API HdRenderBufferDescriptor | GetRenderBufferDescriptor (SdfPath const &id) |
| Returns the allocation descriptor for a given render buffer prim. | |
| virtual HD_API VtValue | GetLightParamValue (SdfPath const &id, TfToken const ¶mName) |
| virtual HD_API HdVolumeFieldDescriptorVector | GetVolumeFieldDescriptors (SdfPath const &volumeId) |
| virtual HD_API TfTokenVector | GetExtComputationSceneInputNames (SdfPath const &computationId) |
| For the given computation id, returns a list of inputs which will be requested from the scene delegate using the Get() method. | |
| virtual HD_API HdExtComputationInputDescriptorVector | GetExtComputationInputDescriptors (SdfPath const &computationId) |
| For the given computation id, returns a list of computation input descriptors. | |
| virtual HD_API HdExtComputationOutputDescriptorVector | GetExtComputationOutputDescriptors (SdfPath const &computationId) |
| For the given computation id, returns a list of computation output descriptors. | |
| virtual HD_API HdExtComputationPrimvarDescriptorVector | GetExtComputationPrimvarDescriptors (SdfPath const &id, HdInterpolation interpolationMode) |
| Returns a list of primvar names that should be bound to a generated output from an ExtComputation for the given prim id and interpolation mode. | |
| virtual HD_API VtValue | GetExtComputationInput (SdfPath const &computationId, TfToken const &input) |
| Returns a single value for a given computation id and input token. | |
| virtual HD_API size_t | SampleExtComputationInput (SdfPath const &computationId, TfToken const &input, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues) |
| Return up to maxSampleCount samples for a given computation id and input token. | |
| virtual HD_API size_t | SampleExtComputationInput (SdfPath const &computationId, TfToken const &input, float startTime, float endTime, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues) |
| template<unsigned int CAPACITY> | |
| void | SampleExtComputationInput (SdfPath const &computationId, TfToken const &input, HdTimeSampleArray< VtValue, CAPACITY > *sa) |
| Convenience form of SampleExtComputationInput() that takes an HdTimeSampleArray. | |
| template<unsigned int CAPACITY> | |
| void | SampleExtComputationInput (SdfPath const &computationId, TfToken const &input, float startTime, float endTime, HdTimeSampleArray< VtValue, CAPACITY > *sa) |
| Convenience form of SampleExtComputationInput() that takes an HdTimeSampleArray. | |
| virtual HD_API std::string | GetExtComputationKernel (SdfPath const &computationId) |
| Returns the kernel source assigned to the computation at the path id. | |
| virtual HD_API void | InvokeExtComputation (SdfPath const &computationId, HdExtComputationContext *context) |
| Requests the scene delegate run the ExtComputation with the given id. | |
| virtual HD_API HdPrimvarDescriptorVector | GetPrimvarDescriptors (SdfPath const &id, HdInterpolation interpolation) |
| Returns descriptors for all primvars of the given interpolation type. | |
| virtual HD_API TfTokenVector | GetTaskRenderTags (SdfPath const &taskId) |
A simple scene delegate adding a camera prim to the given render index.
Definition at line 25 of file freeCameraSceneDelegate.h.
| HDX_API HdxFreeCameraSceneDelegate | ( | HdRenderIndex * | renderIndex, |
| SdfPath const & | delegateId | ||
| ) |
Constructs delegate and adds camera to render index if cameras are supported by render delegate.
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inline |
Path of added camera (in render index).
Empty if cameras are not supported by render delegate.
Definition at line 39 of file freeCameraSceneDelegate.h.
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overridevirtual |
Returns a single value for a given camera and parameter.
See HdCameraTokens for the list of paramters.
Reimplemented from HdSceneDelegate.
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overridevirtual |
Returns the object space transform, including all parent transforms.
Reimplemented from HdSceneDelegate.
| HDX_API void SetClipPlanes | ( | std::vector< GfVec4f > const & | clipPlanes | ) |
For transition, set clip planes for camera. GfCamera is preferred.
| HDX_API void SetMatrices | ( | GfMatrix4d const & | viewMatrix, |
| GfMatrix4d const & | projMatrix | ||
| ) |
For transition, set camera state from OpenGL-style view and projection matrix.
GfCamera is preferred.
| HDX_API void SetWindowPolicy | ( | CameraUtilConformWindowPolicy | policy | ) |
Set window policy of camera.
1.9.6 