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Triangle Struct

Static triangle mesh definition. More...

Declaration​

struct helios::engine::rendering::mesh::assets::Triangle { ... }

Public Static Functions Index​

static MeshDatameshData ()

Creates a lightweight MeshData view over the static triangle buffers. More...

static helios::math::aabbfboundsData ()

Returns the local bounds of this mesh. More...

Public Static Attributes Index​

static constexpr std::array< Vertex, 3 >vertices = ...

Interleaved vertex data (position, normal, UV). More...

static constexpr std::array< unsigned int, 3 >indices = ...

Triangle index buffer. More...

static constexpr PrimitiveTypeprimitiveType = PrimitiveType::Triangles

Primitive topology used to interpret indices. More...

Description​

Static triangle mesh definition.

Definition at line 24 of file Triangle.ixx.

Public Static Functions​

boundsData()​

helios::math::aabbf helios::engine::rendering::mesh::assets::Triangle::boundsData ()
 inline static

Returns the local bounds of this mesh.

Returns

local bounds as aabb

Definition at line 63 of file Triangle.ixx.

63 static helios::math::aabbf boundsData() {
64 return helios::math::aabbf{
65 -0.5f, -0.5f, 0.0f, 0.5f, 0.5f, 0.0f
66 };
67 }

meshData()​

MeshData helios::engine::rendering::mesh::assets::Triangle::meshData ()
 inline static

Creates a lightweight MeshData view over the static triangle buffers.

Returns

MeshData referencing vertices, indices, and primitiveType.

Definition at line 51 of file Triangle.ixx.

51 static MeshData meshData() {
52 return MeshData{
53 std::span{vertices},
54 std::span{indices},
55 primitiveType
56 };
57 }

References indices, primitiveType and vertices.

Public Static Attributes​

indices​

constexpr std::array<unsigned int, 3> helios::engine::rendering::mesh::assets::Triangle::indices
 constexpr static

Triangle index buffer.

Initialiser
= { 0, 1, 2 }

Definition at line 38 of file Triangle.ixx.

38 static constexpr std::array<unsigned int, 3> indices = {
39 0, 1, 2
40 };

Referenced by meshData.

primitiveType​

constexpr PrimitiveType helios::engine::rendering::mesh::assets::Triangle::primitiveType = PrimitiveType::Triangles
 constexpr static

Primitive topology used to interpret indices.

Definition at line 45 of file Triangle.ixx.

45 static constexpr PrimitiveType primitiveType = PrimitiveType::Triangles;

Referenced by meshData.

vertices​

constexpr std::array<Vertex, 3> helios::engine::rendering::mesh::assets::Triangle::vertices
 constexpr static

Interleaved vertex data (position, normal, UV).

Initialiser
{{ {{-.5f, -.5f, 0.0f}, {0.0f, 0.0f, 1.0f}, {0.0f, 0.0f}}, {{ .5f, -.5f, 0.0f}, {0.0f, 0.0f, 1.0f}, {1.0f, 0.0f}}, {{ 0.0f, .5f, 0.0f}, {0.0f, 0.0f, 1.0f}, {0.5f, 1.0f}} }}

Definition at line 29 of file Triangle.ixx.

29 static constexpr std::array<Vertex, 3> vertices{{
30 {{-.5f, -.5f, 0.0f}, {0.0f, 0.0f, 1.0f}, {0.0f, 0.0f}},
31 {{ .5f, -.5f, 0.0f}, {0.0f, 0.0f, 1.0f}, {1.0f, 0.0f}},
32 {{ 0.0f, .5f, 0.0f}, {0.0f, 0.0f, 1.0f}, {0.5f, 1.0f}}
33 }};

Referenced by meshData.

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

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