ExpressionMath (C++)¶

namespace Foundry¶

namespace Katana¶

class FnExpressionMath¶

Public Types

enum RetimeHoldMode¶

Values:

RETIME_FREEZE = kFnKatExpressionMathRetimeFreeze¶

Hold the first/last frame of the sequence. 1111 1234 4444.

RETIME_REPEAT = kFnKatExpressionMathRetimeRepeat¶

Repeat the sequence. 1234 1234 1234.

RETIME_MIRROR = kFnKatExpressionMathRetimeMirror¶

Mirror the sequence; 3432 1234 3212.

Public Static Functions

static int clamp(int value, int a, int b)¶

static float clamp(float value, float a, float b)¶

static double clamp(double value, double a, double b)¶

static float lerp(float mix, float a, float b)¶

static double lerp(double mix, double a, double b)¶

static float smoothstep(float t)¶

static double smoothstep(double t)¶

static float fit(float value, float oldmin, float oldmax, float newmin, float newmax)¶

static double fit(double value, double oldmin, double oldmax, double newmin, double newmax)¶

static float cfit(float value, float oldmin, float oldmax, float newmin, float newmax)¶

static double cfit(double value, double oldmin, double oldmax, double newmin, double newmax)¶

static float softcfit(float value, float oldmin, float oldmax, float newmin, float newmax)¶

static double softcfit(double value, double oldmin, double oldmax, double newmin, double newmax)¶

static double retime(double frame, double start, double end, RetimeHoldMode inMode, RetimeHoldMode outMode)¶

static float randval(float min, float max, int seed)¶

static double randval(double min, double max, int seed)¶

static float noise(float x)¶

static float noise(float x, float y)¶

static float noise(float x, float y, float z)¶

static float noise(float x, float y, float z, float w)¶

static float snoise(float x)¶

static float snoise(float x, float y)¶

static float snoise(float x, float y, float z)¶

static float snoise(float x, float y, float z, float w)¶

static int32_t stablehash(const std::string &cacheID)¶

Private Functions

FnExpressionMath()¶

Private Static Functions

static const FnExpressionMathHostSuite_v1 *_getSuite()¶