texcoord2d.hpp

// DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/cpp/mod.rs
// Based on "crates/store/re_types/definitions/rerun/components/texcoord2d.fbs".
 
#pragma once
 
#include "../component_descriptor.hpp"
#include "../datatypes/vec2d.hpp"
#include "../result.hpp"
 
#include <array>
#include <cstdint>
#include <memory>
 
namespace rerun::components {
    /// **Component**: A 2D texture UV coordinate.
    ///
    /// Texture coordinates specify a position on a 2D texture.
    /// A range from 0-1 covers the entire texture in the respective dimension.
    /// Unless configured otherwise, the texture repeats outside of this range.
    /// Rerun uses top-left as the origin for UV coordinates.
    ///
    ///   0     U     1
    /// 0 + --------- →
    ///   |           .
    /// V |           .
    ///   |           .
    /// 1 ↓ . . . . . .
    ///
    /// This is the same convention as in Vulkan/Metal/DX12/WebGPU, but (!) unlike OpenGL,
    /// which places the origin at the bottom-left.
    struct Texcoord2D {
        rerun::datatypes::Vec2D uv;
 
      public: // START of extensions from texcoord2d_ext.cpp:
        /// Construct Texcoord2D from u/v values.
        Texcoord2D(float u, float v) : uv{u, v} {}
 
        float u() const {
            return uv.x();
        }
 
        float v() const {
            return uv.y();
        }
 
        // END of extensions from texcoord2d_ext.cpp, start of generated code:
 
      public:
        Texcoord2D() = default;
 
        Texcoord2D(rerun::datatypes::Vec2D uv_) : uv(uv_) {}
 
        Texcoord2D& operator=(rerun::datatypes::Vec2D uv_) {
            uv = uv_;
            return *this;
        }
 
        Texcoord2D(std::array<float, 2> xy_) : uv(xy_) {}
 
        Texcoord2D& operator=(std::array<float, 2> xy_) {
            uv = xy_;
            return *this;
        }
 
        /// Cast to the underlying Vec2D datatype
        operator rerun::datatypes::Vec2D() const {
            return uv;
        }
    };
} // namespace rerun::components
 
namespace rerun {
    static_assert(sizeof(rerun::datatypes::Vec2D) == sizeof(components::Texcoord2D));
 
    /// \private
    template <>
    struct Loggable<components::Texcoord2D> {
        static constexpr ComponentDescriptor Descriptor = "rerun.components.Texcoord2D";
 
        /// Returns the arrow data type this type corresponds to.
        static const std::shared_ptr<arrow::DataType>& arrow_datatype() {
            return Loggable<rerun::datatypes::Vec2D>::arrow_datatype();
        }
 
        /// Serializes an array of `rerun::components::Texcoord2D` into an arrow array.
        static Result<std::shared_ptr<arrow::Array>> to_arrow(
            const components::Texcoord2D* instances, size_t num_instances
        ) {
            if (num_instances == 0) {
                return Loggable<rerun::datatypes::Vec2D>::to_arrow(nullptr, 0);
            } else if (instances == nullptr) {
                return rerun::Error(
                    ErrorCode::UnexpectedNullArgument,
                    "Passed array instances is null when num_elements> 0."
                );
            } else {
                return Loggable<rerun::datatypes::Vec2D>::to_arrow(&instances->uv, num_instances);
            }
        }
    };
} // namespace rerun