VuoPoint2d.h File Reference

Description

VuoPoint2d C type definition.

Copyright

Copyright © 2012–2023 Kosada Incorporated. This code may be modified and distributed under the terms of the MIT License. For more information, see https://vuo.org/license.

Definition in file VuoPoint2d.h.

Go to the source code of this file.

Macros
#define	VuoPoint2d_SUPPORTS_COMPARISON
	Instances of this type can be compared and sorted.

Functions
VuoPoint2d	VuoPoint2d_makeFromJson (json_object *js)
	Decodes the JSON object js to create a new value.
json_object *	VuoPoint2d_getJson (const VuoPoint2d value)
	Encodes value as a JSON object.
char *	VuoPoint2d_getSummary (const VuoPoint2d value)
	Returns a compact string representation of value (comma-separated coordinates).
bool	VuoPoint2d_areEqual (const VuoPoint2d value1, const VuoPoint2d value2)
	Returns true if the two points are equal (within tolerance).
bool	VuoPoint2d_areEqualListWithinTolerance (VuoList_VuoPoint2d values, VuoPoint2d tolerance)
	Returns true if the two values are equal within component-wise tolerance.
bool	VuoPoint2d_isLessThan (const VuoPoint2d a, const VuoPoint2d b)
	Compares a to b primarily by x-value and secondarily by y-value, returning true if a is less than b.
bool	VuoPoint2d_isWithinRange (VuoPoint2d value, VuoPoint2d minimum, VuoPoint2d maximum)
	Returns true if each component of value is between minimum and maximum.
VuoPoint2d	VuoPoint2d_minList (VuoList_VuoPoint2d values, VuoInteger *outputPosition)
	Returns the minimum of a list of terms, or 0 if the array is empty.
VuoPoint2d	VuoPoint2d_maxList (VuoList_VuoPoint2d values, VuoInteger *outputPosition)
	Returns the maximum of a list of terms, or 0 if the array is empty.
VuoPoint2d	VuoPoint2d_average (VuoList_VuoPoint2d values)
	Returns the average of the values in the list, or 0 if the list is empty.
VuoPoint2d	VuoPoint2d_random (const VuoPoint2d minimum, const VuoPoint2d maximum)
	Returns a pseudorandom value where each component is between minimum and maximum.
VuoPoint2d	VuoPoint2d_randomWithState (unsigned short state[3], const VuoPoint2d minimum, const VuoPoint2d maximum)
	Returns a pseudorandom value where each component is between minimum and maximum.
static VuoPoint2d	VuoPoint2d_make (float x, float y) __attribute__((const))
	Returns a point with the specified coordinates.
static VuoPoint2d	VuoPoint2d_makeFromArray (float *f)
	Returns a point using the first 2 elements in the specified array.
static void	VuoPoint2d_setArray (float *f, VuoPoint2d p)
	Sets the first 2 elements in the specified array to the specified point.
static VuoPoint2d	VuoPoint2d_add (VuoPoint2d a, VuoPoint2d b) __attribute__((const))
	a + b.
static VuoPoint2d	VuoPoint2d_subtract (VuoPoint2d a, VuoPoint2d b) __attribute__((const))
	a - b.
static float	VuoPoint2d_squaredMagnitude (VuoPoint2d a) __attribute__((const))
	Returns the squared magnitude of the vector.
static VuoPoint2d	VuoPoint2d_divide (VuoPoint2d a, VuoPoint2d b) __attribute__((const))
	Component-wise division.
static VuoPoint2d	VuoPoint2d_makeNonzero (VuoPoint2d a) __attribute__((const))
	If any component of the value is zero or very close to zero, moves it further from zero (either 0.000001 or -0.000001).
static float	VuoPoint2d_magnitude (VuoPoint2d a) __attribute__((const))
	Returns the magnitude of the vector.
static VuoPoint2d	VuoPoint2d_normalize (VuoPoint2d a) __attribute__((const))
	Returns the normalization of a.
static VuoPoint2d	VuoPoint2d_multiply (VuoPoint2d a, float b) __attribute__((const))
	a * b
static float	VuoPoint2d_dotProduct (VuoPoint2d u, VuoPoint2d v) __attribute__((const))
	Returns the dot product of u, v.
static float	VuoPoint2d_distance (VuoPoint2d a, VuoPoint2d b) __attribute__((const))
	Distance between a and b.
static VuoPoint2d	VuoPoint2d_min (const VuoPoint2d l, const VuoPoint2d r) __attribute__((const))
	Returns component-wise min.
static VuoPoint2d	VuoPoint2d_max (const VuoPoint2d l, const VuoPoint2d r) __attribute__((const))
	Returns component-wise max.
static VuoPoint2d	VuoPoint2d_lerp (VuoPoint2d a, VuoPoint2d b, float t) __attribute__((const))
	Returns a linearly interpolated value between a and b using time t.
static VuoPoint2d	VuoPoint2d_scale (VuoPoint2d a, VuoPoint2d b) __attribute__((const))
	Returns component-wise multiplication of two VuoPoint2d vectors.
static VuoPoint2d	VuoPoint2d_spring (VuoReal timeSinceDrop, VuoPoint2d dropPosition, VuoPoint2d restingPosition, VuoReal period, VuoReal damping)
	Calculates a position along the path of an oscillating spring.
static VuoPoint2d	VuoPoint2d_clamp (VuoPoint2d point, VuoReal limitA, VuoReal limitB)
	Limits point to values between limitA and limitB, inclusive.
static VuoPoint2d	VuoPoint2d_clampn (VuoPoint2d point, VuoPoint2d limitA, VuoPoint2d limitB)
	Limits point to values between limitA and limitB, inclusive.
static VuoPoint2d	VuoPoint2d_bezier3 (VuoPoint2d p0, VuoPoint2d p1, VuoPoint2d p2, VuoPoint2d p3, VuoReal time)
	Calculates a position along a cubic bezier curve.
static VuoPoint2d	VuoPoint2d_snap (VuoPoint2d a, VuoPoint2d center, VuoPoint2d snap)
	Snap value a to the nearest increment of value snap.
char *	VuoPoint2d_getString (const VuoPoint2d value)
	Automatically generated function.
void	VuoPoint2d_retain (VuoPoint2d value)
	Automatically generated function.
void	VuoPoint2d_release (VuoPoint2d value)
	Automatically generated function.