Plasma effect: Difference between revisions
Content added Content deleted
(added FreeBASIC) |
(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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=={{header|Kotlin}}== |
=={{header|Kotlin}}== |
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{{trans|Java}} |
{{trans|Java}} |
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<lang scala>// version 1.1. |
<lang scala>// version 1.1.2 |
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import java.awt.* |
import java.awt.* |
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private var hueShift = 0.0f |
private var hueShift = 0.0f |
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private val img: BufferedImage |
private val img: BufferedImage |
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init { |
init { |
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val dim = Dimension(640, 640) |
val dim = Dimension(640, 640) |
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value += 4.0 // shift range from -4 .. 4 to 0 .. 8 |
value += 4.0 // shift range from -4 .. 4 to 0 .. 8 |
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value /= 8.0 // bring range down to 0 .. 1 |
value /= 8.0 // bring range down to 0 .. 1 |
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if (value < 0.0 || value > 1.0) throw RuntimeException("Hue value out of bounds") |
if (value < 0.0 || value > 1.0) throw RuntimeException("Hue value out of bounds") |
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buffer[y][x] = value.toFloat() |
buffer[y][x] = value.toFloat() |
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} |
} |
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