Programming Fundementals
by Thanawich Thorach
1. if
1.1. drawCircle(50); void drawCircle(int r){ ellipse(50,50,r,r); r=r+1 if(r>100){r=0; } }
2. Basic
2.1. ellipse(X,Y,x,y);
2.2. line(X1,Y1,X2,Y2);
3. Variable
3.1. int
3.2. float
4. Sequence of commands Variables
4.1. User Defined Variable
4.1.1. EX int r= 80; //radius ellipse(50,50,r,r);
4.2. System Variable
4.2.1. <สูง>height ... canvas (ความสุงของหน้าจอแสดง)
4.2.2. <กว้าง>width (ความกว้างของหน้าจอแสดง)
4.3. User Defined Function
4.3.1. drawCircle(); , void drawCiecle(){};
4.4. System Function
5. User Defined Function:Local/Global Variables
5.1. Local
5.1.1. drawCircle(50); drawCircle(80); void drawCircle(int r){ ellipse(50,50,r,r); }
5.2. Global
5.2.1. int r=50; void draw(){ ellipse(50,50,r,r); }