fast::SegmentationRenderer class

Renders 2D segmentation data.

Renders segmentation data using colors and potentially transparency.

Input can be 2D Segmentation, Image or ImagePyramid (of type TYPE_UINT8) objects.

Base classes

class ImageRenderer
Renders 2D Image data objects, both in 2D and 3D.
class LabelColorRenderer

Constructors, destructors, conversion operators

~SegmentationRenderer() virtual

Public functions

auto create(LabelColors colors, float opacity, float borderOpacity, int borderRadius) -> std::shared_ptr<SegmentationRenderer>
void setOpacity(float opacity, float borderOpacity = -1)
void setBorderOpacity(float borderOpacity)
auto getOpacity() const -> float
auto getBorderOpacity() const -> float
auto getBorderRadius() const -> int
auto attributesToString() -> std::string override
Convert attributes to string.
void loadAttributes() override

Protected functions

void draw(Matrix4f perspectiveMatrix, Matrix4f viewingMatrix, float zNear, float zFar, bool mode2D, int viewWidth, int viewHeight) override
void drawPyramid(std::shared_ptr<SpatialDataObject> dataToRender, Matrix4f perspectiveMatrix, Matrix4f viewingMatrix, float zNear, float zFar)
void drawNormal(std::unordered_map<uint, std::shared_ptr<SpatialDataObject>> dataToRender, Matrix4f perspectiveMatrix, Matrix4f viewingMatrix, float zNear, float zFar, bool mode2D)
void deleteAllTextures() override

Protected variables

int mBorderRadius
float mBorderOpacity
std::list<std::string> m_tileQueue
std::unique_ptr<std::thread> m_bufferThread
std::condition_variable m_queueEmptyCondition
std::mutex m_tileQueueMutex
bool m_stop
std::unordered_set<std::string> m_loaded
int m_currentLevel
std::shared_ptr<ImagePyramid> m_input
std::atomic<uint64_t> m_memoryUsage
std::mutex m_texturesToRenderMutex
std::unordered_map<std::string, uint> mPyramidTexturesToRender
std::unordered_map<std::string, uint> mPyramidVAO
std::unordered_map<std::string, uint> mPyramidVBO
std::unordered_map<std::string, uint> mPyramidEBO