Triangle.ixx File

Simple triangle mesh asset with positions, normals, UVs, and indices. More...

Included Headers

#include <array> #include <span> #include <helios.math> #include <helios.engine.rendering.mesh.types.PrimitiveType> #include <helios.engine.rendering.mesh.types.MeshData> #include <helios.engine.rendering.common.types.Vertex>

Namespaces Index

namespace	helios
namespace	engine
namespace	rendering
namespace	mesh
namespace	assets

Classes Index

struct	Triangle
	Static triangle mesh definition. More...

Description

Simple triangle mesh asset with positions, normals, UVs, and indices.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <array>

8#include <span>

9

10export module helios.engine.rendering.mesh.assets:Triangle;

11

12import helios.engine.rendering.common.types.Vertex;

13import helios.engine.rendering.mesh.types.MeshData;

14import helios.engine.rendering.mesh.types.PrimitiveType;

15import helios.math;

16

17using namespace helios::engine::rendering::common::types;

18using namespace helios::engine::rendering::mesh::types;

19export namespace helios::engine::rendering::mesh::assets {

20

24 struct Triangle {

25

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 }};

34

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

39 0, 1, 2

40 };

41

45 static constexpr PrimitiveType primitiveType = PrimitiveType::Triangles;

46

51 static MeshData meshData() {

52 return MeshData{

53 std::span{vertices},

54 std::span{indices},

55 primitiveType

56 };

57 }

58

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 }

68

69 };

70

71}

72

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