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diff --git a/processing.html.markdown b/processing.html.markdown index 91d75cb4..6423baa7 100644 --- a/processing.html.markdown +++ b/processing.html.markdown @@ -203,9 +203,44 @@ noLoop(); // only allows it to run once. redraw(); // runs the draw() method once more. exit(); // This stops the program. It is useful for programs with draw() running continuously. ``` +## Drawing with Processing Since you will have understood the basics of the language, we will now look into the best part of Processing; DRAWING. ```processing +/* ------ + Shapes + ------ +*/ + +// 2D Shapes + +// Point +point(x, y); // In 2D space +point(x, y, z); // In 3D space +// Draws a point in the coordinate space. + +// Line +line(x1, y1, x2, y2); // In 2D space +line(x1, y1, z1, x2, y2, z2); // In 3D space +// Draws a line connecting two points defined by (x1, y1) and (x2, y2) + +// Rectangle +rect(a, b, c, d, [r]); // With optional parameter defining the radius of all corners +rect(a, b, c, d, tl, tr, br, bl); // With optional set of parameters defining radius of each corner +// Draws a rectangle with {a, b} as a top left coordinate and c and d as width and height respectively. + +// Quad +quad(x,y,x2,y2,x3,y3,x4,y4) +// Draws a quadrilateral with parameters defining coordinates of each corner point. + +// Arc; +arc(x, y, width, height, start, stop, [mode]); +// While the first four parameters are self-explanatory, +// start and end defined the angles the arc starts and ends (in radians). +// Optional parameter [mode] defines the filling; +// PIE gives pie-like outline, CHORD gives the chord-like outline and OPEN is CHORD without strokes + + |