impeller::PathComponentStartDirectionVisitor Struct Reference

#include <path_component.h>

Public Member Functions
std::optional< Vector2 >	operator() (const LinearPathComponent *component)
std::optional< Vector2 >	operator() (const QuadraticPathComponent *component)
std::optional< Vector2 >	operator() (const CubicPathComponent *component)
std::optional< Vector2 >	operator() (std::monostate monostate)

Detailed Description

Definition at line 170 of file path_component.h.

Member Function Documentation

operator()() [1/4]

std::optional< Vector2 > impeller::PathComponentStartDirectionVisitor::operator()

(

const CubicPathComponent *

component

)

Definition at line 392 of file path_component.cc.

                                         {
  if (!component) {
    return std::nullopt;
  }
  return component->GetStartDirection();
}

operator()() [2/4]

std::optional< Vector2 > impeller::PathComponentStartDirectionVisitor::operator()

(

const LinearPathComponent *

component

)

Definition at line 376 of file path_component.cc.

                                          {
  if (!component) {
    return std::nullopt;
  }
  return component->GetStartDirection();
}

operator()() [3/4]

std::optional< Vector2 > impeller::PathComponentStartDirectionVisitor::operator()

(

const QuadraticPathComponent *

component

)

Definition at line 384 of file path_component.cc.

                                             {
  if (!component) {
    return std::nullopt;
  }
  return component->GetStartDirection();
}

operator()() [4/4]

std::optional< Vector2 > impeller::PathComponentStartDirectionVisitor::operator() ( std::monostate  monostate )

inline

Definition at line 174 of file path_component.h.

                                                          {
    return std::nullopt;
  }

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The documentation for this struct was generated from the following files:

• impeller/geometry/path_component.h
• impeller/geometry/path_component.cc