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:

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 129 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 142 of file tessellator.h.

                                                                            {
      impl_(trigs_, data_, proc);
    }

GetTriangleType()

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

inlineoverridevirtual

|VertexGenerator|

Implements impeller::Tessellator::VertexGenerator.

Definition at line 132 of file tessellator.h.

                                                   {
      return PrimitiveType::kTriangleStrip;
    }

References impeller::kTriangleStrip.

GetVertexCount()

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

inlineoverridevirtual

|VertexGenerator|

Implements impeller::Tessellator::VertexGenerator.

Definition at line 137 of file tessellator.h.

                                           {
      return trigs_.size() * vertices_per_trig_;
    }

Friends And Related Function Documentation

Tessellator

friend class Tessellator

friend

Definition at line 147 of file tessellator.h.

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

• impeller/tessellator/tessellator.h
• impeller/tessellator/tessellator.cc