impeller::scene::CuboidGeometry Class Reference

#include <geometry.h>

Inheritance diagram for impeller::scene::CuboidGeometry:

Public Member Functions
	CuboidGeometry ()
	~CuboidGeometry () override
void	SetSize (Vector3 size)
GeometryType	GetGeometryType () const override
VertexBuffer	GetVertexBuffer (Allocator &allocator) const override
void	BindToCommand (const SceneContext &scene_context, HostBuffer &buffer, const Matrix &transform, RenderPass &pass) const override
Public Member Functions inherited from impeller::scene::Geometry
virtual	~Geometry ()
virtual void	SetJointsTexture (const std::shared_ptr< Texture > &texture)

Additional Inherited Members
Static Public Member Functions inherited from impeller::scene::Geometry
static std::shared_ptr< CuboidGeometry >	MakeCuboid (Vector3 size)
static std::shared_ptr< Geometry >	MakeVertexBuffer (VertexBuffer vertex_buffer, bool is_skinned)
static std::shared_ptr< Geometry >	MakeFromFlatbuffer (const fb::MeshPrimitive &mesh, Allocator &allocator)

Detailed Description

Definition at line 51 of file geometry.h.

Constructor & Destructor Documentation

CuboidGeometry()

impeller::scene::CuboidGeometry::CuboidGeometry ( )

default

CuboidGeometry

~CuboidGeometry()

impeller::scene::CuboidGeometry::~CuboidGeometry ( )

overridedefault

Member Function Documentation

BindToCommand()

void impeller::scene::CuboidGeometry::BindToCommand ( const SceneContext &  scene_context, HostBuffer &  buffer, const Matrix &  transform, RenderPass &  pass  ) const

overridevirtual

Implements impeller::scene::Geometry.

Definition at line 163 of file geometry.cc.

                                                           {
  pass.SetVertexBuffer(
      GetVertexBuffer(*scene_context.GetContext()->GetResourceAllocator()));
 
  UnskinnedVertexShader::FrameInfo info;
  info.mvp = transform;
  UnskinnedVertexShader::BindFrameInfo(pass, buffer.EmplaceUniform(info));
}

References impeller::HostBuffer::EmplaceUniform(), impeller::scene::SceneContext::GetContext(), GetVertexBuffer(), impeller::RenderPass::SetVertexBuffer(), and transform.

GetGeometryType()

GeometryType impeller::scene::CuboidGeometry::GetGeometryType ( ) const

overridevirtual

Implements impeller::scene::Geometry.

Definition at line 136 of file geometry.cc.

                                                   {
  return GeometryType::kUnskinned;
}

References impeller::scene::kUnskinned.

GetVertexBuffer()

VertexBuffer impeller::scene::CuboidGeometry::GetVertexBuffer ( Allocator &  allocator ) const

overridevirtual

Implements impeller::scene::Geometry.

Definition at line 141 of file geometry.cc.

                                                                       {
  VertexBufferBuilder<UnskinnedVertexShader::PerVertexData, uint16_t> builder;
  // Layout: position, normal, tangent, uv
  builder.AddVertices({
      // Front.
      {Vector3(0, 0, 0), Vector3(0, 0, -1), Vector3(1, 0, 0), Point(0, 0),
       Color::White()},
      {Vector3(1, 0, 0), Vector3(0, 0, -1), Vector3(1, 0, 0), Point(1, 0),
       Color::White()},
      {Vector3(1, 1, 0), Vector3(0, 0, -1), Vector3(1, 0, 0), Point(1, 1),
       Color::White()},
      {Vector3(1, 1, 0), Vector3(0, 0, -1), Vector3(1, 0, 0), Point(1, 1),
       Color::White()},
      {Vector3(0, 1, 0), Vector3(0, 0, -1), Vector3(1, 0, 0), Point(0, 1),
       Color::White()},
      {Vector3(0, 0, 0), Vector3(0, 0, -1), Vector3(1, 0, 0), Point(0, 0),
       Color::White()},
  });
  return builder.CreateVertexBuffer(allocator);
}

References impeller::VertexBufferBuilder< VertexType_, IndexType_ >::AddVertices(), impeller::VertexBufferBuilder< VertexType_, IndexType_ >::CreateVertexBuffer(), and impeller::Color::White().

Referenced by BindToCommand().

SetSize()

void impeller::scene::CuboidGeometry::SetSize

(

Vector3

size

)

Definition at line 131 of file geometry.cc.

                                         {
  size_ = size;
}

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

• impeller/scene/geometry.h
• impeller/scene/geometry.cc