impeller::scene::importer::UnskinnedVerticesBuilder Class Reference

#include <vertices_builder.h>

Inheritance diagram for impeller::scene::importer::UnskinnedVerticesBuilder:

Classes
struct	Vertex

Public Member Functions
	UnskinnedVerticesBuilder ()
virtual	~UnskinnedVerticesBuilder () override
void	WriteFBVertices (fb::MeshPrimitiveT &primitive) const override
void	SetAttributeFromBuffer (AttributeType attribute, ComponentType component_type, const void *buffer_start, size_t attribute_stride_bytes, size_t attribute_count) override
Public Member Functions inherited from impeller::scene::importer::VerticesBuilder
	VerticesBuilder ()
virtual	~VerticesBuilder ()

Additional Inherited Members
Public Types inherited from impeller::scene::importer::VerticesBuilder
enum class	ComponentType {   kSignedByte = 5120 , kUnsignedByte , kSignedShort , kUnsignedShort ,   kSignedInt , kUnsignedInt , kFloat }
enum class	AttributeType {   kPosition , kNormal , kTangent , kTextureCoords ,   kColor , kJoints , kWeights }
using	ComponentConverter = std::function< Scalar(const void *source, size_t byte_offset, bool normalized)>
using	AttributeWriter = std::function< void(Scalar *destination, const void *source, const ComponentProperties &component_props, const AttributeProperties &attribute_props)>
Static Public Member Functions inherited from impeller::scene::importer::VerticesBuilder
static std::unique_ptr< VerticesBuilder >	MakeUnskinned ()
static std::unique_ptr< VerticesBuilder >	MakeSkinned ()
Static Protected Member Functions inherited from impeller::scene::importer::VerticesBuilder
static void	WriteAttribute (void *destination, size_t destination_stride_bytes, AttributeType attribute, ComponentType component_type, const void *source, size_t attribute_stride_bytes, size_t attribute_count)

Detailed Description

UnskinnedVerticesBuilder

Definition at line 104 of file vertices_builder.h.

Constructor & Destructor Documentation

UnskinnedVerticesBuilder()

impeller::scene::importer::UnskinnedVerticesBuilder::UnskinnedVerticesBuilder ( )

default

UnskinnedVerticesBuilder

~UnskinnedVerticesBuilder()

impeller::scene::importer::UnskinnedVerticesBuilder::~UnskinnedVerticesBuilder ( )

overridevirtualdefault

Member Function Documentation

SetAttributeFromBuffer()

void impeller::scene::importer::UnskinnedVerticesBuilder::SetAttributeFromBuffer ( AttributeType  attribute, ComponentType  component_type, const void *  buffer_start, size_t  attribute_stride_bytes, size_t  attribute_count  )

overridevirtual

Implements impeller::scene::importer::VerticesBuilder.

Definition at line 180 of file vertices_builder.cc.

                            {
  if (attribute_count > vertices_.size()) {
    vertices_.resize(attribute_count, Vertex());
  }
  WriteAttribute(vertices_.data(),        // destination
                 sizeof(Vertex),          // destination_stride_bytes
                 attribute,               // attribute
                 component_type,          // component_type
                 buffer_start,            // source
                 attribute_stride_bytes,  // attribute_stride_bytes
                 attribute_count);        // attribute_count
}

WriteFBVertices()

void impeller::scene::importer::UnskinnedVerticesBuilder::WriteFBVertices ( fb::MeshPrimitiveT &  primitive ) const

overridevirtual

Implements impeller::scene::importer::VerticesBuilder.

Definition at line 168 of file vertices_builder.cc.

                                       {
  auto vertex_buffer = fb::UnskinnedVertexBufferT();
  vertex_buffer.vertices.resize(0);
  for (auto& v : vertices_) {
    vertex_buffer.vertices.push_back(fb::Vertex(
        ToFBVec3(v.position), ToFBVec3(v.normal), ToFBVec4(v.tangent),
        ToFBVec2(v.texture_coords), ToFBColor(v.color)));
  }
  primitive.vertices.Set(std::move(vertex_buffer));
}

---

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

• impeller/scene/importer/vertices_builder.h
• impeller/scene/importer/vertices_builder.cc