Missing core functions

[jfacorro]

• DEG-TO-RAD
• HALF-PI
• PI
• QUARTER-PI
• RAD-TO-DEG
• THIRD-PI
• TWO-PI
• abs - "Calculates the absolute value (magnitude) of a number"
• acos - "The inverse of cos, returns the arc cosine of a value"
• arc - "Draws an arc in the display window"
• asin - "The inverse of sin, returns the arc sine of a value"
• atan - "The inverse of tan, returns the arc tangent of a value"
• atan2 - "Calculates the angle (in radians) from a specified point to the coordinate origin as measured from the positive x-axis"
• begin-raw - "Enables the creation of vectors from 3D data"
• box - "Creates an extruded rectangle"
• camera - "Sets the position of the camera through setting the eye position, the center of the scene, and which axis is facing upward"
• ceil - "Calculates the closest int value that is greater than or equal to the value of the parameter"
• clip - "Limits the rendering to the boundaries of a rectangle defined by the parameters"
• constrain - "Constrains a value to not exceed a maximum and minimum value"
• cos - "Calculates the cosine of an angle"
• current-fill - "Return the current fill color"
• current-frame-rate - "Returns the current framerate"
• current-stroke - "Return the current stroke color"
• day - "Get the current day of the month (1 through 31)"
• debug - "Prints msg and then sleeps the current thread for delay-ms"
• defsketch - "Define and start a sketch and bind it to a var with the symbol app-name"
• degrees - "Converts a radian measurement to its corresponding value in degrees"
• display-density - "This function returns the number 2 if the screen is a high-density screen (called a Retina display on OS X or high-dpi on Windows and Linux) and a 1 if not"
• dist - "Calculates the distance between two points"
• do-record - "Macro for drawing on graphics which saves result in the file at the end"
• ellipse - "Draws an ellipse (oval) in the display window"
• ellipse-mode - "Modifies the origin of the ellispse according to the specified mode: :center - specifies the location of the ellipse as the center of the shape"
• end-raw - "Complement to begin-raw; they must always be used together"
• exp - "Returns Euler's number e (2"
• fill - "Sets the color used to fill shapes"
• floor - "Calculates the closest int value that is less than or equal to the value of the parameter"
• focused - "Returns a boolean value representing whether the applet has focus"
• frame-count - "The system variable frameCount contains the number of frames displayed since the program started"
• frame-rate - "Specifies a new target framerate (number of frames to be displayed every second)"
• frustum - "Sets a perspective matrix defined through the parameters"
• green - "Extracts the green value from a color, scaled to match current color-mode"
• height - "Height of the display window"
• hint - "Set various hints and hacks for the renderer"
• hint-options
• hour - "Returns the current hour as a value from 0 - 23"
• hue - "Extracts the hue value from a color"
• key-as-keyword - "Returns a keyword representing the currently pressed key"
• key-code - "The variable keyCode is used to detect special keys such as the UP, DOWN, LEFT, RIGHT arrow keys and ALT, CONTROL, SHIFT"
• key-coded? - "Returns true if char c is a 'coded' char i"
• key-modifiers - "Set of key modifiers that were pressed when event happened"
• key-pressed? - "true if any key is currently pressed, false otherwise"
• lerp - "Calculates a number between two numbers at a specific increment"
• lerp-color - "Calculates a color or colors between two color at a specific increment"
• line - "Draws a line (a direct path between two points) to the screen"
• log - "Calculates the natural logarithm (the base-e logarithm) of a number"
• looping? - "Returns whether the sketch is looping"
• mag - "Calculates the magnitude (or length) of a vector"
• map-range - "Re-maps a number from one range to another"
• millis - "Returns the number of milliseconds (thousandths of a second) since starting the sketch"
• minute - "Returns the current minute as a value from 0 - 59"
• month - "Returns the current month as a value from 1 - 12"
• mouse-button - "The value of the system variable mouseButton is either :left, :right, or :center depending on which button is pressed"
• mouse-pressed? - "Variable storing if a mouse button is pressed"
• mouse-x - "Current horizontal coordinate of the mouse"
• mouse-y - "Current vertical coordinate of the mouse"
• no-clip - "Disables the clipping previously started by the clip() function"
• no-fill - "Disables filling geometry"
• no-smooth - "Draws all geometry with jagged (aliased) edges"
• no-stroke - "Disables drawing the stroke (outline)"
• noise - "Returns the Perlin noise value at specified coordinates"
• noise-detail - "Adjusts the character and level of detail produced by the Perlin noise function"
• noise-seed - "Sets the seed value for noise"
• norm - "Normalize a value to exist between 0 and 1 (inclusive)"
• ortho - "Sets an orthographic projection and defines a parallel clipping volume"
• perspective - "Sets a perspective projection applying foreshortening, making distant objects appear smaller than closer ones"
• pixel-density - "It makes it possible for Processing to render using all of the pixels on high resolutions screens like Apple Retina displays and Windows High-DPI displays"
• pmouse-x - "Horizontal coordinate of the mouse in the previous frame"
• pmouse-y - "Vertical coordinate of the mouse in the previous frame"
• point - "Draws a point, a coordinate in space at the dimension of one pixel"
• pow - "Facilitates exponential expressions"
• print-camera - "Prints the current camera matrix to std out"
• print-projection - "Prints the current projection matrix to std out"
• quad - "A quad is a quadrilateral, a four sided polygon"
• quadratic-vertex - "Specifies vertex coordinates for quadratic Bezier curves"
• radians - "Converts a degree measurement to its corresponding value in radians"
• random - "Generates random numbers"
• random-2d - "Returns a new 2D unit vector with a random direction"
• random-3d - "Returns a new 3D unit vector with a random direction"
• random-gaussian - "Returns a float from a random series of numbers having a mean of 0 and standard deviation of 1"
• random-seed - "Sets the seed value for random"
• raw-key - "Contains the value of the most recent key on the keyboard that was used (either pressed or released)"
• rect - "Draws a rectangle to the screen"
• rect-mode - "Modifies the location from which rectangles draw"
• resize-sketch - "Resizes sketch"
• round - "Calculates the integer closest to the value parameter"
• saturation - "Extracts the saturation value from a color"
• screen-height - "Returns the height of the main screen in pixels"
• screen-width - "Returns the width of the main screen in pixels"
• seconds - "Returns the current second as a value from 0 - 59"
• set-pixel - "Changes the color of any pixel in the display window"
• set-state! - "Set sketch-specific state"
• show-cats - "Print out a list of all the categories and subcategories, associated index nums and fn count (in parens)"
• show-fns - "If given a number, print all the functions within category or subcategory specified by the category index (use show-cats to see a list of index nums)"
• sin - "Calculates the sine of an angle"
• sketch - "Create and start a new visualisation applet"
• smooth - "Draws all geometry with smooth (anti-aliased) edges"
• sphere - "Generates a hollow ball made from tessellated triangles"
• sphere-detail - "Controls the detail used to render a sphere by adjusting the number of vertices of the sphere mesh"
• sq - "Squares a number (multiplies a number by itself)"
• sqrt - "Calculates the square root of a number"
• state - "Retrieve sketch-specific state by key"
• state-atom - "Retrieve sketch-specific state-atom" 🟥
  The state is not kept in an atom.
• stroke - "Sets the color used to draw lines and borders around shapes"
• stroke-cap - "Sets the style for rendering line endings"
• stroke-join - "Sets the style of the joints which connect line segments"
• stroke-weight - "Sets the width of the stroke used for lines, points, and the border around shapes"
• tan - "Calculates the ratio of the sine and cosine of an angle"
• target-frame-rate - "Returns the target framerate specified with the fn frame-rate"
• triangle - "A triangle is a plane created by connecting three points"
• width - "Width of the display window"
• with-fill - "Temporarily set the fill color for the body of this macro"
• with-stroke - "Temporarily set the stroke color for the body of this macro"
• year - "Returns the current year as an integer (2003, 2004, 2005, etc)"

Color

• alpha - Extracts the alpha value from a color
• background - Sets the color used for the background of the Processing
• background-image - Specify an image to be used as the background for a sketch
• blend-color - Blends two color values together based on the blending mode given specified
• blue - Extracts the blue value from a color, scaled to match current color-mode
• brightness - Extracts the brightness value from a color
• clear - Clears the pixels within a buffer
• color - Creates an integer representation of a color
• color-mode - Changes the way Processing interprets color data
• current-fill - Return the current fill color
• current-stroke - Return the current stroke color
• fill - Sets the color used to fill shapes
• green - Extracts the green value from a color, scaled to match current
• hue - Extracts the hue value from a color
• lerp-color - Calculates a color or colors between two color at a specific
• no-fill - Disables filling geometry
• no-stroke - Disables drawing the stroke (outline)
• red - Extracts the red value from a color, scaled to match the current
• saturation - Extracts the saturation value from a color
• stroke - Sets the color used to draw lines and borders around shapes
• with-fill - Temporarily set the fill color for the body of this macro
• with-stroke - Temporarily set the stroke color for the body of this macro

Structure

• delay-frame - Forces the program to stop running for a specified time
• exit - Quits/stops/exits the program
• no-loop - Stops Processing from continuously executing the code within
• pop-style - Restores the prior settings on the 'style stack'
• push-style - Saves the current style settings onto a 'style stack'
• redraw - Executes the code within the draw function one time (or n times in cljs)
• start-loop - Causes Processing to continuously execute the code within