Flutter Impeller
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impeller::Tessellator::EllipticalVertexGenerator Class Reference

The |VertexGenerator| implementation common to all shapes that are based on a polygonal representation of an ellipse. More...

#include <tessellator.h>

Inheritance diagram for impeller::Tessellator::EllipticalVertexGenerator:
impeller::Tessellator::VertexGenerator

Public Member Functions

PrimitiveType GetTriangleType () const override
 |VertexGenerator| More...
 
size_t GetVertexCount () const override
 |VertexGenerator| More...
 
void GenerateVertices (const TessellatedVertexProc &proc) const override
 |VertexGenerator| More...
 

Friends

class Tessellator
 

Detailed Description

The |VertexGenerator| implementation common to all shapes that are based on a polygonal representation of an ellipse.

Definition at line 124 of file tessellator.h.

Member Function Documentation

◆ GenerateVertices()

void impeller::Tessellator::EllipticalVertexGenerator::GenerateVertices ( const TessellatedVertexProc &  proc) const
inlineoverridevirtual

|VertexGenerator|

Implements impeller::Tessellator::VertexGenerator.

Definition at line 137 of file tessellator.h.

137  {
138  impl_(trigs_, data_, proc);
139  }

◆ GetTriangleType()

PrimitiveType impeller::Tessellator::EllipticalVertexGenerator::GetTriangleType ( ) const
inlineoverridevirtual

|VertexGenerator|

Implements impeller::Tessellator::VertexGenerator.

Definition at line 127 of file tessellator.h.

127  {
128  return PrimitiveType::kTriangleStrip;
129  }

References impeller::kTriangleStrip.

◆ GetVertexCount()

size_t impeller::Tessellator::EllipticalVertexGenerator::GetVertexCount ( ) const
inlineoverridevirtual

|VertexGenerator|

Implements impeller::Tessellator::VertexGenerator.

Definition at line 132 of file tessellator.h.

132  {
133  return trigs_.size() * vertices_per_trig_;
134  }

Friends And Related Function Documentation

◆ Tessellator

friend class Tessellator
friend

Definition at line 142 of file tessellator.h.

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