Triangle.ixx File

Basic Triangle (line) shape for rendering. More...

Included Headers

#include <vector> #include <helios.rendering.mesh.PrimitiveType> #include <helios.rendering.Vertex> #include <helios.rendering.asset.shape.Shape>

Namespaces Index

namespace	helios
namespace	rendering
	Graphics rendering infrastructure. More...
namespace	asset
	Rendering asset management. More...
namespace	shape
	Geometric shape definitions. More...
namespace	basic
	Basic primitive shapes. More...

Classes Index

struct	Triangle
	Basic Triangle Shape. More...

Description

Basic Triangle (line) shape for rendering.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file Triangle.ixx

3 * @brief Basic Triangle (line) shape for rendering.

4 */

5module;

6

7

8#include <vector>

9

10export module helios.rendering.asset.shape.basic.Triangle;

11

12import helios.rendering.asset.shape.Shape;

13import helios.rendering.Vertex;

14import helios.rendering.mesh.PrimitiveType;

15

16using namespace helios::rendering;

17

18export namespace helios::rendering::asset::shape::basic {

19

20 /**

21 * @brief Basic Triangle Shape.

22 *

23 * Creates vertex and index data for a single Triangle line segment. By default, this shape

24 * defines three vertices (-1, -1, 0), (-1, 1, 0) to the point (1, 0, 0).

25 */

26 struct Triangle : public Shape {

27

28 Triangle(): Shape(

29 std::vector<Vertex>{

30

31 {{ -0.5f, -0.5f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}},

32 {{ -0.5f, 0.5f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}},

33 {{ 0.5f, 0.0f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}}

34 },

35 std::vector<unsigned int>{

36 0, 1, 2, 0

37 }

38 ) {}

39

40 [[nodiscard]] helios::rendering::mesh::PrimitiveType primitiveType() const noexcept override {

41 return mesh::PrimitiveType::Lines;

42 }

43

44 };

45

46}

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