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#pragma once
#include <mbgl/gl/attribute.hpp>
#include <vector>
#include <cstdint>
namespace mbgl {
class CircleVertex {
public:
/*
* @param {number} x vertex position
* @param {number} y vertex position
* @param {number} ex extrude normal
* @param {number} ey extrude normal
*/
CircleVertex(int16_t x, int16_t y, float ex, float ey)
: a_pos {
static_cast<int16_t>((x * 2) + ((ex + 1) / 2)),
static_cast<int16_t>((y * 2) + ((ey + 1) / 2))
} {}
const int16_t a_pos[2];
};
namespace gl {
template <class Shader>
struct AttributeBindings<Shader, CircleVertex> {
std::vector<AttributeBinding> operator()(const Shader& shader) {
return {{
MBGL_MAKE_ATTRIBUTE_BINDING(CircleVertex, shader, a_pos)
}};
};
};
} // namespace gl
} // namespace mbgl
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