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Name |
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rotate() |
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Examples |
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translate(width/2, height/2);
rotate(PI/3.0);
rect(-26, -26, 52, 52);
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Description |
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Rotates an object the amount specified by the angle parameter. Angles should be specified in radians (values from 0 to PI*2) or converted to radians with the radians() function. Objects are always rotated around their relative position to the origin and positive numbers rotate objects in a clockwise direction. Transformations apply to everything that happens after and subsequent calls to the function accumulates the effect. For example, calling rotate(PI/2) and then rotate(PI/2) is the same as rotate(PI). If rotate() is called within the draw(), the transformation is reset when the loop begins again. Technically, rotate() multiplies the current transformation matrix by a rotation matrix. |
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Syntax |
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rotate(angle);
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Parameters |
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angle |
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float: angle of rotation specified in radians or degrees depending on the current angle mode
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Returns |
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None |
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Usage |
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Web & Application |
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Related |
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rotateX() rotateY() rotateZ() translate() scale() pushMatrix() popMatrix() |
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