Open3D (C++ API)  0.12.0
FilamentRenderToBuffer.h
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26 
27 #pragma once
28 
30 
32 namespace filament {
33 class Engine;
34 class Renderer;
35 class Scene;
36 class SwapChain;
37 } // namespace filament
39 
40 namespace open3d {
41 namespace visualization {
42 namespace rendering {
43 
44 class FilamentRenderer;
45 class FilamentScene;
46 class FilamentView;
47 
49 public:
50  // Use Renderer::CreateBufferRenderer to instantiate
51  // FilamentRenderToBuffer, unless you are NOT using
52  // open3d::visualization::gui or another FilamentRenderer instance.
53  explicit FilamentRenderToBuffer(filament::Engine& engine);
54  FilamentRenderToBuffer(filament::Engine& engine, FilamentRenderer& parent);
55  ~FilamentRenderToBuffer() override;
56 
57  void Configure(const View* view,
58  Scene* scene,
59  int width,
60  int height,
61  BufferReadyCallback cb) override;
62  void SetDimensions(std::uint32_t width, std::uint32_t height) override;
63  View& GetView() override;
64 
65  void Render() override;
66 
67  // Renders the minimum necessary to get Filament to tick its rendering
68  // thread.
69  void RenderTick();
70 
71 private:
72  friend class FilamentRenderer;
73 
74  FilamentRenderer* parent_ = nullptr;
75  filament::Engine& engine_;
76  filament::Renderer* renderer_ = nullptr;
77  filament::SwapChain* swapchain_ = nullptr;
78  FilamentView* view_ = nullptr;
79 
80  std::size_t width_ = 0;
81  std::size_t height_ = 0;
82  std::uint8_t* buffer_ = nullptr;
83  std::size_t buffer_size_ = 0;
84 
85  BufferReadyCallback callback_;
86  bool frame_done_ = true;
87  bool pending_ = false;
88 
89  static void ReadPixelsCallback(void* buffer, size_t size, void* user);
90  void CopySettings(const View* view);
91 };
92 
93 } // namespace rendering
94 } // namespace visualization
95 } // namespace open3d
const char const char value recording_handle imu_sample recording_handle uint8_t size_t data_size k4a_record_configuration_t config target_format k4a_capture_t capture_handle k4a_imu_sample_t imu_sample playback_handle k4a_logging_message_cb_t void min_level device_handle k4a_imu_sample_t timeout_in_ms capture_handle capture_handle capture_handle image_handle temperature_c k4a_image_t image_handle uint8_t image_handle image_handle image_handle image_handle uint32_t
Definition: K4aPlugin.cpp:557
Definition: FilamentRenderToBuffer.h:48
int size
Definition: FilePCD.cpp:59
void ReadPixelsCallback(void *buffer, size_t buffer_size, void *user)
Definition: FilamentScene.cpp:1537
std::function< void(const Buffer &)> BufferReadyCallback
Definition: RenderToBuffer.h:49
Definition: PinholeCameraIntrinsic.cpp:35
int height
Definition: FilePCD.cpp:72
const char const char value recording_handle imu_sample recording_handle uint8_t size_t data_size k4a_record_configuration_t config target_format k4a_capture_t capture_handle k4a_imu_sample_t imu_sample playback_handle k4a_logging_message_cb_t void min_level device_handle k4a_imu_sample_t timeout_in_ms capture_handle capture_handle capture_handle image_handle temperature_c k4a_image_t image_handle uint8_t image_handle image_handle image_handle image_handle image_handle timestamp_usec white_balance image_handle k4a_device_configuration_t config device_handle char size_t serial_number_size bool int32_t int32_t int32_t int32_t k4a_color_control_mode_t default_mode value const const k4a_calibration_t calibration char size_t
Definition: K4aPlugin.cpp:724
Definition: FilamentEngine.h:31
int width
Definition: FilePCD.cpp:71