HighMap library (C++)
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A class for generating noise functions. More...
#include <functions.hpp>
Public Member Functions | |
NoiseFunction () | |
Default constructor. Initializes with default frequency scaling and seed. | |
NoiseFunction (Vec2< float > kw) | |
Constructor to initialize with specific frequency scaling. | |
NoiseFunction (Vec2< float > kw, uint seed) | |
Constructor to initialize with specific frequency scaling and seed. | |
Vec2< float > | get_kw () const |
Get the frequency scaling vector. | |
uint | get_seed () const |
Get the random seed. | |
virtual void | set_seed (uint new_seed) |
Set a new random seed for noise generation. | |
virtual void | set_kw (Vec2< float > new_kw) |
Set a new frequency scaling vector. | |
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Function () | |
Default constructor. Initializes the delegate function to a default that returns 0. | |
virtual | ~Function ()=default |
Virtual destructor to ensure proper cleanup in derived classes. | |
Function (HMAP_FCT_XY_TYPE delegate) | |
Constructor to initialize with a specific delegate function. | |
HMAP_FCT_XY_TYPE | get_delegate () const |
Get the current delegate function. | |
float | get_value (float x, float y, float ctrl_param) const |
Call the delegate function with given arguments. | |
void | set_delegate (HMAP_FCT_XY_TYPE new_delegate) |
Set a new delegate function. | |
Protected Attributes | |
Vec2< float > | kw |
Frequency scaling vector. | |
uint | seed |
Random seed for noise generation. | |
A class for generating noise functions.
The NoiseFunction
class provides an interface for generating noise-based functions. It inherits from the Function
class and adds parameters for frequency scaling (kw
) and a random seed (seed
) to customize the noise generation.
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inline |
Default constructor. Initializes with default frequency scaling and seed.
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inline |
Constructor to initialize with specific frequency scaling.
kw | Frequency scaling vector. |
Constructor to initialize with specific frequency scaling and seed.
kw | Frequency scaling vector. |
seed | Random seed for noise generation. |
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inline |
Get the frequency scaling vector.
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inline |
Get the random seed.
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inlinevirtual |
Set a new random seed for noise generation.
new_seed | The new random seed. |
Reimplemented in hmap::PerlinFunction, hmap::PerlinBillowFunction, hmap::PerlinHalfFunction, hmap::PerlinMixFunction, hmap::Simplex2Function, hmap::Simplex2SFunction, hmap::ValueNoiseFunction, hmap::ValueCubicNoiseFunction, hmap::ValueDelaunayNoiseFunction, hmap::ValueLinearNoiseFunction, hmap::WorleyFunction, hmap::WorleyDoubleFunction, hmap::GenericFractalFunction, and hmap::ParberryFunction.
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inlinevirtual |
Set a new frequency scaling vector.
new_kw | The new frequency scaling vector. |
Reimplemented in hmap::ValueDelaunayNoiseFunction, hmap::ValueLinearNoiseFunction, and hmap::GenericFractalFunction.
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protected |
Frequency scaling vector.
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protected |
Random seed for noise generation.