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API: Limited "presentation state" support (GE proposal) #141

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1fb232a
API: Extend API with "presentation state" support
forderud Aug 4, 2019
b2b9c6a
Update DummyLoader after API upgrade
Feb 19, 2020
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4 changes: 4 additions & 0 deletions DummyLoader/Image3dSource.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,10 @@ class ATL_NO_VTABLE Image3dSource :

HRESULT STDMETHODCALLTYPE GetSopInstanceUID(/*out*/BSTR *uid_str) override;

HRESULT STDMETHODCALLTYPE GetPresentationState(IPresentationState *) override {
return E_NOTIMPL;
}

DECLARE_REGISTRY_RESOURCEID(IDR_Image3dSource)

BEGIN_COM_MAP(Image3dSource)
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19 changes: 19 additions & 0 deletions Image3dAPI/IImage3d.idl
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Expand Up @@ -274,6 +274,22 @@ cpp_quote("#else")
cpp_quote("static_assert(sizeof(EcgSeries) == 2*8+2*4, \"EcgSeries size mismatch\");")
cpp_quote("#endif")


[object,
oleautomation, // use "automation" marshaler (oleaut32.dll)
uuid(DCAC585F-3EC1-4440-96B6-83090408B027),
helpstring("Interface for retrieving the default slice/rendering 'views' of the 3D data.")]
interface IPresentationState : IUnknown {
[helpstring("Get number of default slice/rendering views.\n"
"Shall return 0 if no default views are available.")]
HRESULT GetViewCount ([out, retval] unsigned int * count);

[helpstring("Get slice/rendering view by index.\n"
"The views shall by sorted by 'importance'. Clients unable to display all views should therefore display the first 'N' views.\n"
"Slices are indicated by the 'dir3' vector being empty, whereas it is non-empty for renderings.")]
HRESULT GetView ([in] unsigned int index, [out, retval] Cart3dGeom * view);
};

[ object,
oleautomation, // use "automation" marshaler (oleaut32.dll)
uuid(D483D815-52DD-4750-8CA2-5C6C489588B6),
Expand All @@ -297,6 +313,9 @@ interface IImage3dSource : IUnknown {
[helpstring("Get ECG data if available [optional]. Shall return S_OK with an empty EcgSeries if EGC is not available.")]
HRESULT GetECG ([out,retval] EcgSeries * ecg);

[helpstring("Get presentation state corresponding to the 'views' shown on screen when the data was originally stored [optional].")]
HRESULT GetPresentationState (IPresentationState * pstate);

[helpstring("")]
HRESULT GetProbeInfo ([out,retval] ProbeInfo * probe);

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1 change: 1 addition & 0 deletions Image3dAPI/UNREGISTER_Image3dAPI.bat
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Expand Up @@ -16,6 +16,7 @@ for %%P in (32 64) do (
:: IImage3d.idl
reg delete "HKCR\Interface\{D483D815-52DD-4750-8CA2-5C6C489588B6}" /f /reg:%%P 2> NUL
reg delete "HKCR\Interface\{CD30759B-EB38-4469-9CA5-4DF75737A31B}" /f /reg:%%P 2> NUL
reg delete "HKCR\Interface\{DCAC585F-3EC1-4440-96B6-83090408B027}" /f /reg:%%P 2> NUL
)

::pause