VTK  9.3.0
vtkOpenXRRenderWindow.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
33 #ifndef vtkOpenXRRenderWindow_h
34 #define vtkOpenXRRenderWindow_h
35 
36 #include "vtkRenderingOpenXRModule.h" // For export macro
37 #include "vtkVRRenderWindow.h"
38 
39 #include "vtkEventData.h" // for method sig
40 
41 #include <array> // array
42 
43 VTK_ABI_NAMESPACE_BEGIN
44 class vtkMatrix4x4;
45 
46 class VTKRENDERINGOPENXR_EXPORT vtkOpenXRRenderWindow : public vtkVRRenderWindow
47 {
48 public:
51 
56 
60  void AddRenderer(vtkRenderer*) override;
61 
66  void StereoUpdate() override;
67 
72  void StereoMidpoint() override;
73 
78  void StereoRenderComplete() override;
79 
84  void Render() override;
85 
92  void Initialize() override;
93 
99  void Finalize() override;
100 
104  const char* ReportCapabilities() override { return "OpenXR System"; }
105 
109  bool GetSizeFromAPI() override;
110 
116  vtkTypeBool GetEventPending() override { return 0; }
117 
121  void SetModelActiveState(const int hand, bool state) { this->ModelsActiveState[hand] = state; }
122 
125 
131  void UpdateHMDMatrixPose() override;
132 
136  void RenderModels() override;
137 
138 protected:
141 
142  // Create one framebuffer per view
143  bool CreateFramebuffers(uint32_t viewCount = 2) override;
144 
146  void RenderFramebuffer(FramebufferDesc& framebufferDesc) override;
147 
148  virtual void RenderOneEye(uint32_t eye);
149 
151 
152  // Store if a model is active or not here as openxr do not have a concept
153  // of active/inactive controller
154  std::array<bool, 2> ModelsActiveState = { true, true };
155 
156 private:
158  void operator=(const vtkOpenXRRenderWindow&) = delete;
159 };
160 
161 VTK_ABI_NAMESPACE_END
162 #endif
163 // VTK-HeaderTest-Exclude: vtkOpenXRRenderWindow.h
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:40
OpenXR rendering window.
vtkRenderWindowInteractor * MakeRenderWindowInteractor() override
Create an interactor to control renderers in this window.
void RenderFramebuffer(FramebufferDesc &framebufferDesc) override
void Render() override
Overridden to not release resources that would interfere with an external application's rendering.
void StereoUpdate() override
Update the system, if needed, due to stereo rendering.
~vtkOpenXRRenderWindow() override
virtual void RenderOneEye(uint32_t eye)
bool BindTextureToFramebuffer(FramebufferDesc &framebufferDesc)
static vtkOpenXRRenderWindow * New()
vtkTypeBool GetEventPending() override
Check to see if a mouse button has been pressed or mouse wheel activated.
void AddRenderer(vtkRenderer *) override
Add a renderer to the list of renderers.
const char * ReportCapabilities() override
Get report of capabilities for the render window.
bool CreateFramebuffers(uint32_t viewCount=2) override
void Finalize() override
Finalize the rendering window.
void UpdateHMDMatrixPose() override
Update the HMD pose based on hardware pose and physical to world transform.
void StereoRenderComplete() override
Handles work required once both views have been rendered when using stereo rendering.
void SetModelActiveState(const int hand, bool state)
Set the active state (active: true / inactive: false) of the specified hand.
void Initialize() override
Initialize the rendering window.
uint32_t GetDeviceHandleForOpenXRHandle(uint32_t index)
vtkEventDataDevice GetDeviceForOpenXRHandle(uint32_t ohandle)
vtkNew< vtkMatrix4x4 > TempMatrix4x4
void StereoMidpoint() override
Intermediate method performs operations required between the rendering of the left and right eye.
bool GetSizeFromAPI() override
Get size of render window from OpenXR.
void RenderModels() override
Render the controllers.
platform-independent render window interaction including picking and frame rate control.
abstract specification for renderers
Definition: vtkRenderer.h:71
VR rendering window.
@ index
Definition: vtkX3D.h:246
int vtkTypeBool
Definition: vtkABI.h:64
vtkEventDataDevice
platform-independent event data structures
Definition: vtkEventData.h:15
#define VTK_NEWINSTANCE