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67 lines
2.9 KiB
C++
67 lines
2.9 KiB
C++
//
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// Created by orange on 13.03.2026.
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//
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#pragma once
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#include "gradient.hpp"
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#include "omath/linear_algebra/vector2.hpp"
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#include "omath/utility/color.hpp"
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#include <any>
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#include <span>
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namespace omath::hud
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{
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class HudRendererInterface
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{
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public:
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virtual ~HudRendererInterface() = default;
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virtual void add_line(const Vector2<float>& line_start, const Vector2<float>& line_end, const Color& color,
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float thickness) = 0;
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virtual void add_polyline(const std::span<const Vector2<float>>& vertexes, const Color& color,
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float thickness) = 0;
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virtual void add_polyline_clipped(const std::span<const Vector2<float>>& vertexes, const Vector2<float>&,
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const Vector2<float>&, const Color& color, float thickness)
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{
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add_polyline(vertexes, color, thickness);
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}
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virtual void add_filled_polyline(const std::span<const Vector2<float>>& vertexes, const Color& color) = 0;
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virtual void add_rectangle(const Vector2<float>& min, const Vector2<float>& max, const Color& color) = 0;
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virtual void add_filled_rectangle(const Vector2<float>& min, const Vector2<float>& max, const Color& color) = 0;
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virtual void add_gradient_rectangle(const Vector2<float>& min, const Vector2<float>& max,
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const Gradient& gradient)
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{
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add_filled_rectangle(min, max, gradient.top_left);
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}
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virtual void add_circle(const Vector2<float>& center, float radius, const Color& color, float thickness,
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int segments = 0) = 0;
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virtual void add_filled_circle(const Vector2<float>& center, float radius, const Color& color,
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int segments = 0) = 0;
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/// Draw an arc (partial circle outline). Angles in radians, 0 = right (+X), counter-clockwise.
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virtual void add_arc(const Vector2<float>& center, float radius, float a_min, float a_max, const Color& color,
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float thickness, int segments = 0) = 0;
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/// Draw a textured quad. texture_id is renderer-specific (e.g. ImTextureID for ImGui).
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virtual void add_image(const std::any& texture_id, const Vector2<float>& min, const Vector2<float>& max,
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const Color& tint = Color{1.f, 1.f, 1.f, 1.f}) = 0;
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virtual void add_text(const Vector2<float>& position, const Color& color, const std::string_view& text) = 0;
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virtual void add_gradient_text(const Vector2<float>& position, const Gradient& gradient,
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const std::string_view& text)
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{
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add_text(position, gradient.top_left, text);
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}
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[[nodiscard]]
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virtual Vector2<float> calc_text_size(const std::string_view& text) = 0;
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};
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} // namespace omath::hud
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