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81 lines
1.5 KiB
XML
81 lines
1.5 KiB
XML
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<root>
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<name>dist()</name>
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<category>Math</category>
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<subcategory>Calculation</subcategory>
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<usage>Web & Application</usage>
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<example>
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<image>dist_.jar</image>
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<code>
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// Sets the background gray value based on
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// the distance of the mouse from the center
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void loop() {
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float d = dist(50, 50, mouseX, mouseY);
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fill(d*4);
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rect(0, 0, 99, 99);
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}
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</code>
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</example>
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<description>
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Calculates the distance between two points.
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</description>
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<syntax>
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dist(<c>x1</c>, <c>y1</c>, <c>x2</c>, <c>y2</c>);
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dist(<c>x1</c>, <c>y1</c>, <c>z1</c>, <c>x2</c>, <c>y2</c>, <c>z2</c>);
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</syntax>
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<parameter>
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<label>x1</label>
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<description>int or float: x-coordinate of the first point</description>
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</parameter>
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<parameter>
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<label>y1</label>
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<description>int or float: y-coordinate of the first point</description>
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</parameter>
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<parameter>
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<label>z1</label>
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<description>int or float: z-coordinate of the first point</description>
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</parameter>
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<parameter>
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<label>x2</label>
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<description>int or float: x-coordinate of the second point</description>
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</parameter>
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<parameter>
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<label>y2</label>
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<description>int or float: y-coordinate of the second point</description>
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</parameter>
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<parameter>
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<label>z2</label>
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<description>int or float: z-coordinate of the second point</description>
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</parameter>
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<returns>float</returns>
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<related></related>
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<availability>1.0</availability>
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<type>Function</type>
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<partof>PDE</partof>
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</root>
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