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