65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
#include "voxel_generator_waves.h"
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#include <cmath>
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VoxelGeneratorWaves::VoxelGeneratorWaves() {
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_parameters.pattern_size = Vector2(30, 30);
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set_height_range(30);
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}
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VoxelGeneratorWaves::~VoxelGeneratorWaves() {
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}
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void VoxelGeneratorWaves::generate_block(VoxelBlockRequest &input) {
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Parameters params;
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{
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RWLockRead rlock(_parameters_lock);
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params = _parameters;
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}
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VoxelBuffer &out_buffer = **input.voxel_buffer;
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const Vector2 freq(
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Math_PI / static_cast<float>(params.pattern_size.x),
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Math_PI / static_cast<float>(params.pattern_size.y));
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const Vector2 offset = params.pattern_offset;
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VoxelGeneratorHeightmap::generate(
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out_buffer,
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[freq, offset](int x, int z) {
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return 0.5 + 0.25 * (Math::cos((x + offset.x) * freq.x) + Math::sin((z + offset.y) * freq.y));
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},
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input.origin_in_voxels, input.lod);
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}
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Vector2 VoxelGeneratorWaves::get_pattern_size() const {
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RWLockRead rlock(_parameters_lock);
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return _parameters.pattern_size;
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}
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void VoxelGeneratorWaves::set_pattern_size(Vector2 size) {
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RWLockWrite wlock(_parameters_lock);
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size.x = max(size.x, 0.1f);
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size.y = max(size.y, 0.1f);
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_parameters.pattern_size = size;
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}
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Vector2 VoxelGeneratorWaves::get_pattern_offset() const {
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RWLockRead rlock(_parameters_lock);
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return _parameters.pattern_offset;
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}
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void VoxelGeneratorWaves::set_pattern_offset(Vector2 offset) {
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RWLockWrite wlock(_parameters_lock);
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_parameters.pattern_offset = offset;
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}
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void VoxelGeneratorWaves::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_pattern_size", "size"), &VoxelGeneratorWaves::set_pattern_size);
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ClassDB::bind_method(D_METHOD("get_pattern_size"), &VoxelGeneratorWaves::get_pattern_size);
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ClassDB::bind_method(D_METHOD("set_pattern_offset", "offset"), &VoxelGeneratorWaves::set_pattern_offset);
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ClassDB::bind_method(D_METHOD("get_pattern_offset"), &VoxelGeneratorWaves::get_pattern_offset);
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ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "pattern_size"), "set_pattern_size", "get_pattern_size");
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ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "pattern_offset"), "set_pattern_offset", "get_pattern_offset");
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}
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