forked from Hartmut/paradiso
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
|
#ifndef PARADISO_SPRITE_HPP
|
||
|
|
#define PARADISO_SPRITE_HPP
|
||
|
|
|
||
|
|
#include "bitmap.hpp"
|
||
|
|
#include "matrix.hpp"
|
||
|
|
#include "vector.hpp"
|
||
|
|
|
||
|
|
#include <array>
|
||
|
|
|
||
|
|
namespace paradiso {
|
||
|
|
|
||
|
|
struct Sprite final {
|
||
|
|
using ChangeCountType = std::uint64_t;
|
||
|
|
|
||
|
|
static constexpr Sprite create() noexcept { return {}; }
|
||
|
|
|
||
|
|
Vector2<float> pivot{Vector2<float>::zero()};
|
||
|
|
|
||
|
|
std::array<std::uint32_t, 6> indices{0, 3, 2, 2, 1, 0};
|
||
|
|
|
||
|
|
std::array<Vector3<float>, 4> vertices{
|
||
|
|
Vector3<float>::make(-1.0f, -1.0f, 0.0f),
|
||
|
|
Vector3<float>::make(-1.0f, +1.0f, 0.0f),
|
||
|
|
Vector3<float>::make(+1.0f, +1.0f, 0.0f),
|
||
|
|
Vector3<float>::make(+1.0f, -1.0f, 0.0f)};
|
||
|
|
|
||
|
|
std::array<Vector3<float>, 4> normals{
|
||
|
|
Vector3<float>::z_axis(), Vector3<float>::z_axis(),
|
||
|
|
Vector3<float>::z_axis(), Vector3<float>::z_axis()};
|
||
|
|
|
||
|
|
std::array<Vector2<float>, 4> texture_coordinates{
|
||
|
|
Vector2<float>::make(0.0f, 0.0f), /// 0
|
||
|
|
Vector2<float>::make(0.0f, 1.0f), /// 1
|
||
|
|
Vector2<float>::make(1.0f, 1.0f), /// 2
|
||
|
|
Vector2<float>::make(1.0f, 0.0f) /// 3
|
||
|
|
};
|
||
|
|
|
||
|
|
ChangeCountType change_count{};
|
||
|
|
};
|
||
|
|
} // namespace paradiso
|
||
|
|
|
||
|
|
#endif
|