日归档：2017年8月1日

2017
08-01

beginRaw()开始抓取

NamebeginRaw()开始抓取  Examplesimport processing.pdf.*;  void setup() { size(400, 400); beginRaw(PDF, "raw.pdf"); }  void draw() { line(pmouseX, pmouseY, mouseX, mouseY); }  void keyPressed() { .... Read More >

2017
08-01

saveFrame()保存序列帧

NamesaveFrame()保存序列帧  Examplesint x = 0; void draw() { background(204); if (x < 100) { line(x, 0, x, 100); x = x + 1; } else { no.... Read More >

2017
08-01

save()保存

Namesave()保存  Examplesline(20, 20, 80, 80); // Saves a TIFF file named "diagonal.tif" save("diagonal.tif"); // Saves a TARGA file named "cross.tga" line(80, 20, 20, 80); save("cross.tga"); Description.... Read More >

2017
08-01

println()换行打印

Nameprintln()换行打印  ExamplesString s = "The size is "; int w = 1920; int h = 1080; println(s); println(w, "x", h);  // This program writes to the cons.... Read More >

2017
08-01

printArray()打印数组

NameprintArray()打印数组  Examplesfloat[] f = { 0.3, 0.4, 0.5 }; printArray(f);  // The above code prints: // [0] 0.3 // [1] 0.4 // [2] 0.5 DescriptionThe printArray() function writes array data to the t.... Read More >

2017
08-01

print()打印

Name print()打印 Examples String s = "The size is "; int w = 1920; int h = 1080; print(s); print(w, "x", h); .... Read More >

2017
08-01

year()年

Nameyear()年  Examplesint d = day(); // Values from 1 - 31 int m = month(); // Values from 1 - 12 int y = year(); // 2003, 2004, 2005, etc.  String s = String.valueOf(d); text(s, 10, 28); s = St.... Read More >

2017
08-01

second()秒

Namesecond()秒  Examplesvoid draw() { background(204); int s = second(); // Values from 0 - 59 int m = minute(); // Values from 0 - 59 int h = hour(); // Values from 0 - 23 line(s, 0, s,.... Read More >

2017
08-01

month()月

Namemonth()月  Examplesint d = day(); // Values from 1 - 31 int m = month(); // Values from 1 - 12 int y = year(); // 2003, 2004, 2005, etc.  String s = String.valueOf(d); text(s, 10, 28); s = S.... Read More >

2017
08-01

minute()分

Nameminute()分  Examplesvoid draw() { background(204); int s = second(); // Values from 0 - 59 int m = minute(); // Values from 0 - 59 int h = hour(); // Values from 0 - 23 line(s, 0, s,.... Read More >

2017
08-01

millis()毫秒

Namemillis()毫秒  Examplesvoid draw() { int m = millis(); noStroke(); fill(m % 255); rect(25, 25, 50, 50); } DescriptionReturns the number of milliseconds (thousandths of a second) since startin.... Read More >

2017
08-01

hour()小时

Namehour()小时  Examplesvoid draw() { background(204); int s = second(); // Values from 0 - 59 int m = minute(); // Values from 0 - 59 int h = hour(); // Values from 0 - 23 line(s, 0, s, .... Read More >

2017
08-01

day()天

Nameday()天  Examplesint d = day(); // Values from 1 - 31 int m = month(); // Values from 1 - 12 int y = year(); // 2003, 2004, 2005, etc.  String s = String.valueOf(d); text(s, 10, 28); s = Str.... Read More >

2017
08-01

subset()子集

Namesubset()子集  ExamplesString[] sa1 = { "OH", "NY", "CA", "VA", "CO", "IL" }; String[] sa2 = subset(sa1, 1); println(sa2); // Prints the following array contents to the console: // [0] "NY" // [1] "C.... Read More >

2017
08-01

shapeMode()形状模式

NameshapeMode()形状模式  Examples PShape bot  void setup() { size(100, 100); bot = loadShape("bot.svg"); }  void draw() { shapeMode(CENTER.... Read More >

2017
08-01

shape()形状

Nameshape()形状  Examples PShape s;  void setup() { s = loadShape("bot.svg"); }  void draw() { shape(s, 10, 10, 80, 80); }DescriptionDraws .... Read More >

2017
08-01

vertex()顶点

Namevertex()顶点  Examples beginShape(POINTS); vertex(30, 20); vertex(85, 20); vertex(85, 75); vertex(30, 75); endShape(); // Drawing ver.... Read More >

2017
08-01

quadraticVertex()二次贝塞尔曲线的顶点坐标

NamequadraticVertex()二次贝塞尔曲线的顶点坐标  Examples noFill(); strokeWeight(4); beginShape(); vertex(20, 20); quadraticVertex(80, 20, 50, 50); endShape(.... Read More >