49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
#ifndef VOXEL_GENERATE_DISTANCE_NORMALMAP_TASK_H
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#define VOXEL_GENERATE_DISTANCE_NORMALMAP_TASK_H
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#include "../generators/voxel_generator.h"
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#include "../meshers/voxel_mesher.h"
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#include "../util/memory.h"
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#include "../util/tasks/threaded_task.h"
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#include "distance_normalmaps.h"
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#include "priority_dependency.h"
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namespace zylann::voxel {
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// Renders textures providing extra details to far away voxel meshes.
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// This is separate from the meshing task because it takes significantly longer to complete. It has different priority
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// so most of the time we can get the mesh earlier and affine later with the results.
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class GenerateDistanceNormalmapTask : public IThreadedTask {
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public:
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// Input
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UniquePtr<ICellIterator> cell_iterator;
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// TODO Optimize: perhaps we could find a way to not copy mesh data? The only reason is because Godot wants a
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// slightly different data structure potentially taking unnecessary doubles because it uses `Vector3`...
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std::vector<Vector3f> mesh_vertices;
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std::vector<Vector3f> mesh_normals;
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std::vector<int> mesh_indices;
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Ref<VoxelGenerator> generator;
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std::shared_ptr<VoxelData> voxel_data;
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Vector3i mesh_block_size;
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uint8_t lod_index;
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NormalMapSettings virtual_texture_settings;
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// Output (to be assigned so it can be populated)
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std::shared_ptr<VirtualTextureOutput> virtual_textures;
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// Identification
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Vector3i mesh_block_position;
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uint32_t volume_id;
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PriorityDependency priority_dependency;
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void run(ThreadedTaskContext ctx) override;
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void apply_result() override;
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TaskPriority get_priority() override;
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bool is_cancelled() override;
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};
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} // namespace zylann::voxel
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#endif // VOXEL_GENERATE_DISTANCE_NORMALMAP_TASK_H
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