VTK  9.2.5
vtkOpenXRRenderWindow.h
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1 /*=========================================================================
2 
3 Program: Visualization Toolkit
4 
5 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
6 All rights reserved.
7 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
8 
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the above copyright notice for more information.
12 
13 =========================================================================*/
52 #ifndef vtkOpenXRRenderWindow_h
53 #define vtkOpenXRRenderWindow_h
54 
55 #include "vtkRenderingOpenXRModule.h" // For export macro
56 #include "vtkVRRenderWindow.h"
57 
58 #include "vtkEventData.h" // for method sig
59 #include "vtkOpenXR.h"
60 
61 #include <array> // array
62 
63 class vtkMatrix4x4;
64 
65 class VTKRENDERINGOPENXR_EXPORT vtkOpenXRRenderWindow : public vtkVRRenderWindow
66 {
67 public:
70 
75 
79  void AddRenderer(vtkRenderer*) override;
80 
85  void StereoUpdate() override;
86 
91  void StereoMidpoint() override;
92 
97  void StereoRenderComplete() override;
98 
103  void Render() override;
105 
107 
113  void Initialize() override;
114 
120  void Finalize() override;
121 
125  const char* ReportCapabilities() override { return "OpenXR System"; }
126 
130  bool GetSizeFromAPI() override;
131 
137  vtkTypeBool GetEventPending() override { return 0; }
138 
140 
143  void SetModelActiveState(const int hand, bool state) { this->ModelsActiveState[hand] = state; }
145 
148 
154  void UpdateHMDMatrixPose() override;
155 
156 protected:
159 
160  // Create one framebuffer per view
161  bool CreateFramebuffers(uint32_t viewCount = 2) override;
162 
164  void RenderFramebuffer(FramebufferDesc& framebufferDesc);
165 
166  void RenderOneEye(const uint32_t eye);
167 
168  void RenderModels();
169 
171 
172  // Store if a model is active or not here as openxr do not have a concept
173  // of active/inactive controller
174  std::array<bool, 2> ModelsActiveState = { true, true };
175 
176 private:
178  void operator=(const vtkOpenXRRenderWindow&) = delete;
179 };
180 
181 #endif
182 // VTK-HeaderTest-Exclude: vtkOpenXRRenderWindow.h
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:151
OpenXR rendering window.
vtkRenderWindowInteractor * MakeRenderWindowInteractor() override
Create an interactor to control renderers in this window.
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
void RenderFramebuffer(FramebufferDesc &framebufferDesc)
void RenderOneEye(const 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.
void RenderModels()
Render the controller and base station models.
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.
platform-independent render window interaction including picking and frame rate control.
abstract specification for renderers
Definition: vtkRenderer.h:182
VR rendering window.
@ index
Definition: vtkX3D.h:252
int vtkTypeBool
Definition: vtkABI.h:69
vtkEventDataDevice
platform-independent event data structures
Definition: vtkEventData.h:26
#define VTK_NEWINSTANCE