diff options
Diffstat (limited to 'processing.html.markdown')
| -rw-r--r-- | processing.html.markdown | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/processing.html.markdown b/processing.html.markdown index e437ee95..63f10e88 100644 --- a/processing.html.markdown +++ b/processing.html.markdown @@ -2,7 +2,7 @@ language: processing filename: learnprocessing.pde contributors: - - ["Phone Thant Ko", "http://github.com/phonethantko"] + - ["Phone Than Ko", "http://github.com/phonethantko"] - ["Divay Prakash", "https://github.com/divayprakash"] --- @@ -140,7 +140,7 @@ SomeRandomClass myObjectInstantiated = new SomeRandomClass(); // Arithmetic 1 + 1 // 2 -2 - 1 // 0 +2 - 1 // 1 2 * 3 // 6 3 / 2 // 1 3.0 / 2 // 1.5 @@ -150,7 +150,7 @@ SomeRandomClass myObjectInstantiated = new SomeRandomClass(); // operations. float f = sq(3); // f = 9.0 float p = pow(3, 3); // p = 27.0 -int a = abs(-13) // a = 13 +int a = abs(-13); // a = 13 int r1 = round(3.1); // r1 = 3 int r2 = round(3.7); // r2 = 4 float sr = sqrt(25); // sr = 5.0 @@ -191,6 +191,8 @@ int i = 3; String value = (i > 5) ? "Big" : "Small"; // "Small" // Switch-case structure can be used to check multiple conditions concisely. +// It is important to use the break statement. If the `break`-statement does +// not exist the program executes all the following cases after a case was true. int value = 2; switch(value) { case 0: @@ -209,7 +211,7 @@ switch(value) { // Iterative statements // For Statements - Again, the same syntax as in Java -for(int i = 0; i < 5; i ++){ +for(int i = 0; i < 5; i++){ print(i); // prints from 0 to 4 } @@ -254,7 +256,7 @@ line(x1, y1, z1, x2, y2, z2); // In 3D space // Triangle triangle(x1, y1, x2, y2, x3, y3); -// Draws a triangle connecting three points defined by coordinate paramters. +// Draws a triangle connecting three points defined by coordinate parameters. // Rectangle rect(a, b, c, d, [r]); // With optional parameter defining the radius of all corners @@ -354,14 +356,14 @@ color c = color(255, 255, 255); // WHITE! // By default, Processing uses RGB colour scheme but it can be configured to // HSB using colorMode(). Read more here: // (https://processing.org/reference/colorMode_.html) -background(color); // By now, the background colour should be white. +background(c); // By now, the background colour should be white. // You can use fill() function to select the colour for filling the shapes. // It has to be configured before you start drawing shapes so the colours gets // applied. fill(color(0, 0, 0)); // If you just want to colour the outlines of the shapes then you can use // stroke() function. -stroke(255, 255, 255, 200); // stroke colour set to yellow with transparency +stroke(255, 255, 0, 200); // stroke colour set to yellow with transparency // set to a lower value. // Images @@ -373,7 +375,7 @@ texture(image); // PImage can be passed into arguments for texture-mapping the s If you want to take things further, there are more things Processing is powered for. Rendering models, shaders and whatnot. There's too much to cover in a -short documentation, so I will leave them out here. Shoud you be interested, +short documentation, so I will leave them out here. Should you be interested, please check out the references. ``` |