VuoColor C type definition.
Definition in file VuoColor.h.
Go to the source code of this file.
Classes | |
struct | VuoList_VuoColor_struct |
List type. More... | |
struct | VuoColor |
A color, with component values specifying red, green, blue, and alpha (opacity). More... | |
Functions | |
VuoColor | VuoColor_makeFromJson (json_object *js) |
Decodes the JSON object js to create a new value. More... | |
json_object * | VuoColor_getJson (const VuoColor value) |
Encodes value as a JSON object. More... | |
char * | VuoColor_getShortSummary (const VuoColor value) |
Returns a short HTML representation of value . More... | |
char * | VuoColor_getSummary (const VuoColor value) |
Returns a detailed HTML representation of value . More... | |
bool | VuoColor_areEqual (const VuoColor a, const VuoColor b) |
Returns true if both colors have the same intensity and alpha values. More... | |
bool | VuoColor_isLessThan (const VuoColor a, const VuoColor b) |
Returns true if a < b. More... | |
bool | VuoColor_areEqualWithinTolerance (const VuoColor a, const VuoColor b, const float tolerance) |
Like VuoColor_areEqual(), but permits color channel values to differ by up to tolerance . More... | |
static VuoColor | VuoColor_makeWithRGBA (VuoReal r, VuoReal g, VuoReal b, VuoReal a) __attribute__((const)) |
Returns a VuoColor with the given red, green, blue, alpha. More... | |
static void | VuoColor_getRGBA (VuoColor color, VuoReal *r, VuoReal *g, VuoReal *b, VuoReal *a) |
Gets the red, green, blue, alpha of a color. More... | |
static VuoColor | VuoColor_premultiply (VuoColor c) __attribute__((const)) |
Returns a VuoColor whose red, green, and blue values have been multiplied by its alpha. More... | |
VuoColor | VuoColor_makeWithHSLA (VuoReal hue, VuoReal saturation, VuoReal luminosity, VuoReal alpha) |
Returns a VuoColor with the given hue, saturation, lightness, alpha. More... | |
void | VuoColor_getHSLA (VuoColor color, VuoReal *h, VuoReal *s, VuoReal *l, VuoReal *a) |
Gets the hue, saturation, lightness, hue, alpha of a color. More... | |
VuoReal | VuoColor_getLightness (VuoColor color) |
Returns the HSL lightness of the color, in the range [0,1]. More... | |
VuoText | VuoColor_getHex (VuoColor color, VuoBoolean includeAlpha) |
Returns a hex string (like #445566ff ) representing the color. More... | |
VuoColor | VuoColor_average (VuoList_VuoColor colors) |
Returns the weighted (by alpha) average of colors . More... | |
static bool | VuoColor_isOpaque (VuoColor color) |
Returns true if the color is fully opaque. More... | |
bool | VuoColor_areAllOpaque (VuoList_VuoColor colors) |
Returns true if all colors are fully opaque. More... | |
VuoReal | VuoColor_brightness (VuoColor color, int32_t type) |
Returns a measure of the brightness of color . More... | |
static VuoColor | VuoColor_lerp (VuoColor a, VuoColor b, float t) __attribute__((const)) |
Returns a linearly-interpolated value between a and b using time t (between 0 and 1). More... | |
VuoColor | VuoColor_makeFromString (const char *str) |
Automatically generated function. More... | |
char * | VuoColor_getString (const VuoColor value) |
Automatically generated function. More... | |
void | VuoColor_retain (VuoColor value) |
Automatically generated function. More... | |
void | VuoColor_release (VuoColor value) |
Automatically generated function. More... | |
#define | VuoList_VuoColor_TYPE_DEFINED |
List type. More... | |
typedef const struct VuoList_VuoColor_struct * | VuoList_VuoColor |
List type. More... | |
#define VuoList_VuoColor_TYPE_DEFINED |
List type.
Definition at line 22 of file VuoColor.h.
typedef const struct VuoList_VuoColor_struct * VuoList_VuoColor |
List type.