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32 lines
722 B
Plaintext
32 lines
722 B
Plaintext
/**
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* Texture Quad.
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*
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* Load an image and draw it onto a quad. The texture() function sets
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* the texture image. The vertex() function maps the image to the geometry.
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*/
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// The next line is needed if running in JavaScript Mode with Processing.js
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/* @pjs preload="berlin-1.jpg"; */
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PImage img;
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void setup() {
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size(640, 360, P3D);
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img = loadImage("berlin-1.jpg");
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noStroke();
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}
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void draw() {
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background(0);
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translate(width / 2, height / 2);
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rotateY(map(mouseX, 0, width, -PI, PI));
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rotateZ(PI/6);
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beginShape();
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texture(img);
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vertex(-100, -100, 0, 0, 0);
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vertex(100, -100, 0, img.width, 0);
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vertex(100, 100, 0, img.width, img.height);
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vertex(-100, 100, 0, 0, img.height);
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endShape();
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}
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