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#pragma once
#include <mbgl/gfx/draw_mode.hpp>
#include <mbgl/util/ignore.hpp>
#include <vector>
namespace mbgl {
namespace gfx {
template <class DrawMode>
class IndexVector {
public:
static constexpr std::size_t groupSize = BufferGroupSizeOf<DrawMode>::value;
template <class... Args>
void emplace_back(Args&&... args) {
static_assert(sizeof...(args) == groupSize, "wrong buffer element count");
util::ignore({ (v.emplace_back(std::forward<Args>(args)), 0)... });
}
std::size_t elements() const {
return v.size();
}
std::size_t bytes() const {
return v.size() * sizeof(uint16_t);
}
bool empty() const {
return v.empty();
}
void clear() {
v.clear();
}
const uint16_t* data() const {
return v.data();
}
const std::vector<uint16_t>& vector() const {
return v;
}
private:
std::vector<uint16_t> v;
};
} // namespace gfx
} // namespace mbgl
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