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Data Structures |
| struct | stp_curve_point_t |
| | Point (x,y) for piecewise curve. More...
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Typedefs |
| typedef struct stp_curve | stp_curve_t |
| | The curve opaque data type.
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Enumerations |
| enum | stp_curve_type_t { STP_CURVE_TYPE_LINEAR,
STP_CURVE_TYPE_SPLINE
} |
| | Curve types. More...
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| enum | stp_curve_wrap_mode_t { STP_CURVE_WRAP_NONE,
STP_CURVE_WRAP_AROUND
} |
| | Wrapping mode. More...
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| enum | stp_curve_compose_t { STP_CURVE_COMPOSE_ADD,
STP_CURVE_COMPOSE_MULTIPLY,
STP_CURVE_COMPOSE_EXPONENTIATE
} |
| | Composition types. More...
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| enum | stp_curve_bounds_t { STP_CURVE_BOUNDS_RESCALE,
STP_CURVE_BOUNDS_CLIP,
STP_CURVE_BOUNDS_ERROR
} |
| | Behaviour when curve exceeds bounds. More...
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Functions |
| stp_curve_t * | stp_curve_create (stp_curve_wrap_mode_t wrap) |
| | Create a new curve.
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| stp_curve_t * | stp_curve_create_copy (const stp_curve_t *curve) |
| | Copy and allocate an curve.
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| void | stp_curve_copy (stp_curve_t *dest, const stp_curve_t *source) |
| | Copy an curve.
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| void | stp_curve_destroy (stp_curve_t *curve) |
| | Destroy an curve.
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| int | stp_curve_set_bounds (stp_curve_t *curve, double low, double high) |
| | Set the lower and upper bounds on a curve.
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| void | stp_curve_get_bounds (const stp_curve_t *curve, double *low, double *high) |
| | Get the lower and upper bounds on a curve.
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| stp_curve_wrap_mode_t | stp_curve_get_wrap (const stp_curve_t *curve) |
| | Get the wrapping mode.
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| int | stp_curve_is_piecewise (const stp_curve_t *curve) |
| | Determine whether the curve is piecewise.
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| void | stp_curve_get_range (const stp_curve_t *curve, double *low, double *high) |
| size_t | stp_curve_count_points (const stp_curve_t *curve) |
| | Get the number of allocated points in the curve.
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| int | stp_curve_set_interpolation_type (stp_curve_t *curve, stp_curve_type_t itype) |
| | Set the curve interpolation type.
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| stp_curve_type_t | stp_curve_get_interpolation_type (const stp_curve_t *curve) |
| | Get the curve interpolation type.
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| int | stp_curve_set_data (stp_curve_t *curve, size_t count, const double *data) |
| | Set all data points of the curve.
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| int | stp_curve_set_data_points (stp_curve_t *curve, size_t count, const stp_curve_point_t *data) |
| | Set all data points of the curve.
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| int | stp_curve_set_float_data (stp_curve_t *curve, size_t count, const float *data) |
| | Set the data points in a curve from float values.
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| int | stp_curve_set_long_data (stp_curve_t *curve, size_t count, const long *data) |
| | Set the data points in a curve from long values.
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| int | stp_curve_set_ulong_data (stp_curve_t *curve, size_t count, const unsigned long *data) |
| | Set the data points in a curve from unsigned long values.
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| int | stp_curve_set_int_data (stp_curve_t *curve, size_t count, const int *data) |
| | Set the data points in a curve from integer values.
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| int | stp_curve_set_uint_data (stp_curve_t *curve, size_t count, const unsigned int *data) |
| | Set the data points in a curve from unsigned integer values.
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| int | stp_curve_set_short_data (stp_curve_t *curve, size_t count, const short *data) |
| | Set the data points in a curve from short values.
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| int | stp_curve_set_ushort_data (stp_curve_t *curve, size_t count, const unsigned short *data) |
| | Set the data points in a curve from unsigned short values.
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| stp_curve_t * | stp_curve_get_subrange (const stp_curve_t *curve, size_t start, size_t count) |
| | Get a curve containing a subrange of data.
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| int | stp_curve_set_subrange (stp_curve_t *curve, const stp_curve_t *range, size_t start) |
| const double * | stp_curve_get_data (const stp_curve_t *curve, size_t *count) |
| | Get a pointer to the curve's raw data.
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| const stp_curve_point_t * | stp_curve_get_data_points (const stp_curve_t *curve, size_t *count) |
| | Get a pointer to the curve's raw data as points.
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| const float * | stp_curve_get_float_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as floats.
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| const long * | stp_curve_get_long_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as longs.
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| const unsigned long * | stp_curve_get_ulong_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as unsigned longs.
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| const int * | stp_curve_get_int_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as integers.
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| const unsigned int * | stp_curve_get_uint_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as unsigned integers.
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| const short * | stp_curve_get_short_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as shorts.
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| const unsigned short * | stp_curve_get_ushort_data (const stp_curve_t *curve, size_t *count) |
| | Get pointer to the curve's raw data as unsigned shorts.
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| const stp_sequence_t * | stp_curve_get_sequence (const stp_curve_t *curve) |
| | Get the underlying stp_sequence_t data structure which stp_curve_t is derived from.
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| int | stp_curve_set_gamma (stp_curve_t *curve, double f_gamma) |
| | Set the gamma of a curve.
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| double | stp_curve_get_gamma (const stp_curve_t *curve) |
| | Get the gamma value of the curve.
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| int | stp_curve_set_point (stp_curve_t *curve, size_t where, double data) |
| | Set a point along the curve.
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| int | stp_curve_get_point (const stp_curve_t *curve, size_t where, double *data) |
| | Get a point along the curve.
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| int | stp_curve_interpolate_value (const stp_curve_t *curve, double where, double *result) |
| | Interpolate a point along the curve.
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| int | stp_curve_resample (stp_curve_t *curve, size_t points) |
| | Resample a curve (change the number of points).
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| int | stp_curve_rescale (stp_curve_t *curve, double scale, stp_curve_compose_t mode, stp_curve_bounds_t bounds_mode) |
| | Rescale a curve (multiply all points by a scaling constant).
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| int | stp_curve_write (FILE *file, const stp_curve_t *curve) |
| | Write a curve to a file.
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| char * | stp_curve_write_string (const stp_curve_t *curve) |
| | Write a curve to a string.
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| stp_curve_t * | stp_curve_create_from_stream (FILE *fp) |
| | Create a curve from a stream.
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| stp_curve_t * | stp_curve_create_from_file (const char *file) |
| | Create a curve from a stream.
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| stp_curve_t * | stp_curve_create_from_string (const char *string) |
| | Create a curve from a string.
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| int | stp_curve_compose (stp_curve_t **retval, stp_curve_t *a, stp_curve_t *b, stp_curve_compose_t mode, int points) |
| | Compose two curves, creating a third curve.
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