60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#pragma once
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#include "opengl/handles/shader_program_handle.hpp"
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#include "rendering/batches/point_cloud_batch.hpp"
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#include "assets/components/point_cloud_vertex_components.hpp"
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#include "rendering/modes/point_cloud_modes.hpp"
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#include <optional>
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#include "scene/lighting_setup.hpp"
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#include "rendering/shader_program_lookups/point_cloud_lookup.hpp"
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namespace rendering
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{
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class point_cloud_batch_renderer
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{
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public:
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using batch_components_type = components::point_cloud_vertex::flags;
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using batch_type = point_cloud_batch;
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using batch_index_type = ztu::u32;
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using batch_id_type = batch_index_type;
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using id_type = std::pair<batch_id_type, batch_type::id_type>;
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explicit point_cloud_batch_renderer(int render_mode_count);
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std::optional<id_type> add(
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batch_components_type batch_components,
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const zgl::point_cloud_handle& point_cloud,
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const aabb& bounding_box,
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const zgl::model_matrix_handle& transform,
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const shader_program_lookups::point_cloud_lookup& shader_program_lookup
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);
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std::optional<aabb> bounding_box(id_type id);
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bool remove(id_type id);
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void render(
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modes::point_cloud render_mode,
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const glm::mat4& vp_matrix,
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const glm::vec3& camera_position,
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const lighting_setup&
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);
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protected:
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[[nodiscard]] std::pair<std::size_t, bool> lookup_batch(const batch_components_type& batch_component) const;
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private:
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int m_render_mode_count;
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std::vector<std::pair<batch_components_type, batch_index_type>> m_component_lookup;
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std::vector<batch_id_type> m_id_lookup;
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std::vector<std::pair<batch_type, batch_components_type>> m_batches;
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std::vector<zgl::shader_program_handle> m_shader_programs;
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batch_id_type m_next_batch_id{ 0 };
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};
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}
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