72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include "Scene/Drawable.hpp"
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#include "Scene/UniformBuffer.hpp"
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#include "Math/AABB.hpp"
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#include "Scene/TextDrawable.hpp"
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#include <list>
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namespace OpenVulkano::Scene
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{
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class Shader;
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struct LabelDrawableSettings
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{
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Math::Vector4f backgroundColor = { 1, 0, 0, 1 };
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Math::Vector2f padding = { 0.2f, 0.2f };
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float cornerRadius = 0.05f;
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float arrowLength = 0.5f;
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float arrowWidth = 0.2f;
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bool hasRoundedCorners = false;
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bool hasArrow = false;
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bool isBillboard = false;
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};
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struct LabelUniformData
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{
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Math::Vector4f color = { 0, 0, 0, 0 };
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Math::Vector2f textSize = {};
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Math::Vector2f bboxCenter = {};
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float cornerRadius = 0.f;
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float arrowLength = 0.f;
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float arrowWidth = 0.f;
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int32_t hasRoundedCorners = false;
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int32_t hasArrow = false;
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int32_t isBillboardFixedSize = false;
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};
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class LabelDrawable final : public Drawable
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{
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public:
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LabelDrawable(const std::shared_ptr<FontAtlas>& atlasData, const LabelDrawableSettings& settings = LabelDrawableSettings());
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void AddText(const std::string& text, const TextConfig& config = TextConfig());
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void SetLabelSettings(const LabelDrawableSettings& settings);
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void SetPosition(const Math::Vector2f& pos) { m_position = pos; }
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[[nodiscard]] std::list<TextDrawable>& GetTexts() { return m_texts; }
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[[nodiscard]] LabelDrawableSettings& GetSettings() { return m_settings; }
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[[nodiscard]] UniformBuffer* GetLabelBuffer() { return &m_labelBuffer; }
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[[nodiscard]] Math::Vector2f& GetPosition() { return m_position; }
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[[nodiscard]] bool IsBillboard() const { return m_settings.isBillboard; }
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[[nodiscard]] const Math::AABB2f& GetBoundingBox() const { return m_bbox; }
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[[nodiscard]] std::optional<RayHit> Intersect(const Ray& ray) const override;
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private:
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LabelDrawableSettings m_settings;
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std::shared_ptr<FontAtlas> m_atlasData;
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UniformBuffer m_labelBuffer;
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LabelUniformData m_labelData;
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std::list<TextDrawable> m_texts; // Using list instead of vector for stable iterators
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Math::Vector2f m_position = { 0, 0 };
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Math::AABB2f m_bbox;
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};
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}
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