Removed unused class

generators/voxel_generator_noise.h

@@ -1,7 +1,6 @@
 #ifndef VOXEL_GENERATOR_NOISE_H
 #define VOXEL_GENERATOR_NOISE_H
 
-#include "../util/float_buffer_3d.h"
 #include "voxel_generator.h"
 #include <modules/opensimplex/open_simplex_noise.h>
 
@@ -32,7 +31,6 @@ protected:
 private:
 	VoxelBuffer::ChannelId _channel = VoxelBuffer::CHANNEL_SDF;
 	Ref<OpenSimplexNoise> _noise;
-	FloatBuffer3D _noise_buffer; // TODO No longer used?
 	float _height_start = 0;
 	float _height_range = 300;
 };

util/float_buffer_3d.cpp

@@ -1,80 +0,0 @@
-#include "float_buffer_3d.h"
-#include "utility.h"
-
-FloatBuffer3D::~FloatBuffer3D() {
-	clear();
-}
-
-void FloatBuffer3D::clear() {
-	if (_data) {
-		memfree(_data);
-		_data = nullptr;
-	}
-}
-
-void FloatBuffer3D::create(Vector3i size) {
-	ERR_FAIL_COND(size.x <= 0);
-	ERR_FAIL_COND(size.y <= 0);
-	ERR_FAIL_COND(size.z <= 0);
-	clear();
-	_data = (float *)memalloc(size.x * size.y * size.z * sizeof(float));
-	_size = size;
-}
-
-void FloatBuffer3D::fill(float v) {
-	ERR_FAIL_COND(_data == nullptr);
-	int count = _size.x * _size.y * _size.z;
-	for (int i = 0; i < count; ++i) {
-		_data[i] = v;
-	}
-}
-
-float FloatBuffer3D::get(int x, int y, int z) const {
-	ERR_FAIL_COND_V(_data == nullptr, 0);
-	ERR_FAIL_COND_V(x < 0 || x >= _size.x, 0);
-	ERR_FAIL_COND_V(y < 0 || y >= _size.y, 0);
-	ERR_FAIL_COND_V(z < 0 || z >= _size.z, 0);
-	return _data[get_index(x, y, z)];
-}
-
-void FloatBuffer3D::set(int x, int y, int z, float v) {
-	ERR_FAIL_COND(_data == nullptr);
-	ERR_FAIL_COND(x < 0 || x >= _size.x);
-	ERR_FAIL_COND(y < 0 || y >= _size.y);
-	ERR_FAIL_COND(z < 0 || z >= _size.z);
-	_data[get_index(x, y, z)] = v;
-}
-
-float FloatBuffer3D::get_clamped(int x, int y, int z) const {
-	ERR_FAIL_COND_V(_data == nullptr, 0);
-	x = x >= _size.x ? _size.x - 1 : x;
-	y = y >= _size.y ? _size.y - 1 : y;
-	z = z >= _size.z ? _size.z - 1 : z;
-	return _data[get_index(x, y, z)];
-}
-
-float FloatBuffer3D::get_trilinear(float x, float y, float z) const {
-	ERR_FAIL_COND_V(_data == nullptr, 0);
-
-	int x0 = static_cast<int>(x);
-	int y0 = static_cast<int>(y);
-	int z0 = static_cast<int>(z);
-
-	int x1 = static_cast<int>(Math::ceil(x));
-	int y1 = static_cast<int>(Math::ceil(y));
-	int z1 = static_cast<int>(Math::ceil(z));
-
-	float v0 = get_clamped(x0, y0, z0);
-	float v1 = get_clamped(x1, y0, z0);
-	float v2 = get_clamped(x1, y0, z1);
-	float v3 = get_clamped(x0, y0, z1);
-
-	float v4 = get_clamped(x0, y1, z0);
-	float v5 = get_clamped(x1, y1, z0);
-	float v6 = get_clamped(x1, y1, z1);
-	float v7 = get_clamped(x0, y1, z1);
-
-	Vector3 rpos(x - x0, y - y0, z - z0);
-
-	return interpolate(v0, v1, v2, v3, v4, v5, v6, v7, rpos);
-}

util/float_buffer_3d.h

@@ -1,32 +0,0 @@
-#ifndef FLOAT_BUFFER_3D_H
-#define FLOAT_BUFFER_3D_H
-
-#include "../math/vector3i.h"
-
-// Simple 3D array of floats, until VoxelBuffer supports higher-precision
-class FloatBuffer3D {
-public:
-	~FloatBuffer3D();
-
-	void clear();
-	void create(Vector3i size);
-	void fill(float v);
-
-	inline const Vector3i &get_size() const { return _size; }
-
-	float get(int x, int y, int z) const;
-	float get_clamped(int x, int y, int z) const;
-	float get_trilinear(float x, float y, float z) const;
-
-	void set(int x, int y, int z, float v);
-
-private:
-	inline int get_index(int x, int y, int z) const {
-		return y + _size.y * (x + _size.x * z);
-	}
-
-	float *_data = nullptr;
-	Vector3i _size;
-};
-
-#endif // FLOAT_BUFFER_3D_H