Processing 2. Креативное программирование

3D:

beginShape(). ,, beginShape(). TRIANGLE_STRIP QUAD_STRIP,. for.

3D .. .

640 x 640 data. , , -2, , 2D.

, OpenGL PImage .

import processing.opengl.*; PImage texture1;

PImage texture2;

setup() .

void setup()

{

size( 640, 480, OPENGL ); noStroke();

texture1 = loadImage("stones.jpg"); texture2 = loadImage("lines.jpg");

}

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draw() .texture(). - . IMAGE.:

background( 255 );

textureMode( IMAGE ); pushMatrix();

translate( width/4, height/2, 0 ); rotateY( radians( frameCount ) ); beginShape();

texture( texture1 ); vertex( -100, -100, 0, 0 );

vertex( 100, -100, 640, 0 ); vertex( 100, 100, 640, 640 ); vertex( -100, 100, 0, 640 ); endShape( CLOSE ); popMatrix();

NORMAL. --. ,vertex() .

textureMode( NORMAL ); pushMatrix(); translate( width*.75, height/2, 0 ); rotateY( radians( -frameCount ) ); beginShape();

texture( texture2 ); vertex( -100, -100, 0, 0 ); vertex( 100, -100, 1, 0 ); vertex( 100, 100, 1, 1 ); vertex( -100, 100, 0, 1 ); endShape( CLOSE ); popMatrix();

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3D:

; , , .

- . , .

ftexture() Processing, -.

ftextureMode() , Processing. IMAGE NORMAL.IMAGE, -. NORMAL0 1.

fvertex() .,. IMAGE vertex( 100, -100, 640, 0 ) (100, -100),(640, 0) , .NORMAL (1, 0).

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3D

3D, .camera().

, OpenGL 640 x 480 ., x z -setup(). .

import processing.opengl.*;

float x; float z;

void setup()

{

size( 640, 480, OPENGL );

x = 0; z = 0;

noStroke();

}

. ,. fill() ,. , ,Processing.

background( 255 ); lights();

beginShape(); fill( 255, 0, 0 );

vertex( 0, height, 0); fill( 255, 255, 0 );

vertex( 0, height, -1000 ); fill( 0, 255, 0 );

vertex( width, height, -1000 ); fill( 0, 0, 255 );

vertex( width, height, 0 ); endShape(CLOSE);

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3D:

fill( 255 ); pushMatrix();

translate( width/2, height-50, -500 ); box( 100 );

popMatrix();

, , ., ,. lights().

x = cos( radians( frameCount ) ) * 1000; z = sin( radians( frameCount ) ) * 1000;

camera( x, 0, z, width/2, height-50, -500, 0, 1, 0 );

, , camera(). . ..

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camera() . camera()Processing . .x, y z “ ” .x, y z .. -1.0 1.0; , -1.0, 0.0 1.0. (0, 1, 0). (0, -1, 0),180 Y ..

camera() . -PeasyCam .http://mrfeinberg.com/peasycam/.- Obsessive Camera Direction (OCD) ;: http://gdsstudios.com/processing/libraries/ocd/.

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. -My life as a progress meter fridge.

http://opensourcepoetry. org/index.html?poemDisplay.php? poem_id=765. data Processing.

String. loadStrings()setup()

String.

String[] textLines;

void setup()

{

size( 640, 200 ); smooth();

textLines = loadStrings("poem.txt");

noLoop();

}

draw(), ..

void draw()

{

background( 255 ); translate( 20, height/2 );

stroke( 128 ); fill( 255, 128 );

for ( int i = 0; i < textLines.length; i++ ) { float d = textLines[i].length();

ellipse( i * 30, 0, d, d ); println( i + ". " + textLines[i] );

}

}

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, :

PDE , .

loadStrings() .String. ., println( textLines[0] ). , , textLines.length.length - 1.println( textLines[ textLines.length - 1 ] ).

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