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New map generator added (and SQLite, messed up the commits at that time...) (import from temporary git repo)

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This commit is contained in:
Perttu Ahola 2011-06-25 04:25:14 +03:00
parent 47e4eda4bb
commit 7538b4c620
29 changed files with 135053 additions and 2913 deletions
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42
src/noise.h
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@ -41,6 +41,38 @@ double noise3d_perlin(double x, double y, double z, int seed,
double noise3d_perlin_abs(double x, double y, double z, int seed,
int octaves, double persistence);
enum NoiseType
{
NOISE_PERLIN,
NOISE_PERLIN_ABS,
NOISE_PERLIN_CONTOUR,
NOISE_PERLIN_CONTOUR_FLIP_YZ
};
struct NoiseParams
{
NoiseType type;
int seed;
int octaves;
double persistence;
double pos_scale;
double noise_scale; // Useful for contour noises
NoiseParams(NoiseType type_=NOISE_PERLIN, int seed_=0,
int octaves_=3, double persistence_=0.5,
double pos_scale_=100.0, double noise_scale_=1.0):
type(type_),
seed(seed_),
octaves(octaves_),
persistence(persistence_),
pos_scale(pos_scale_),
noise_scale(noise_scale_)
{
}
};
double noise3d_param(const NoiseParams &param, double x, double y, double z);
class NoiseBuffer
{
public:
@ -48,15 +80,23 @@ public:
~NoiseBuffer();
void clear();
void create(const NoiseParams &param,
double first_x, double first_y, double first_z,
double last_x, double last_y, double last_z,
double samplelength_x, double samplelength_y, double samplelength_z);
void multiply(const NoiseParams &param);
// Deprecated
void create(int seed, int octaves, double persistence,
double pos_scale,
bool abs,
double first_x, double first_y, double first_z,
double last_x, double last_y, double last_z,
double samplelength_x, double samplelength_y, double samplelength_z);
void intSet(int x, int y, int z, double d);
void intMultiply(int x, int y, int z, double d);
double intGet(int x, int y, int z);
double get(double x, double y, double z);
//bool contains(double x, double y, double z);
private:
double *m_data;