mirror of
https://github.com/PhotonVision/photonvision
synced 2026-06-20 00:51:41 +00:00
39 lines
1.6 KiB
Java
39 lines
1.6 KiB
Java
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package com.chameleonvision.vision;
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import org.apache.commons.math3.fraction.Fraction;
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import org.apache.commons.math3.util.FastMath;
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public class CameraValues {
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public final int ImageWidth;
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public final int ImageHeight;
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public final double FOV;
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public final double ImageArea;
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public final double CenterX;
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public final double CenterY;
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public final double DiagonalView;
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public final Fraction AspectFraction;
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public final int HorizontalRatio;
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public final int VerticalRatio;
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public final double HorizontalView;
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public final double VerticalView;
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public final double HorizontalFocalLength;
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public final double VerticalFocalLength;
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public CameraValues(int imageWidth, int imageHeight, double fov) {
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ImageWidth = imageWidth;
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ImageHeight = imageHeight;
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FOV = fov;
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ImageArea = ImageWidth * ImageHeight;
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CenterX = ((double) ImageWidth / 2) - 0.5;
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CenterY = ((double) ImageHeight / 2) - 0.5;
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DiagonalView = FastMath.toRadians(FOV);
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AspectFraction = new Fraction(ImageWidth, ImageHeight);
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HorizontalRatio = AspectFraction.getNumerator();
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VerticalRatio = AspectFraction.getDenominator();
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HorizontalView = FastMath.atan(FastMath.tan(DiagonalView / 2) * (HorizontalRatio / DiagonalView)) * 2;
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VerticalView = FastMath.atan(FastMath.tan(DiagonalView/2) * (VerticalRatio / DiagonalView)) * 2;
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HorizontalFocalLength = ImageWidth / (2 * FastMath.tan(HorizontalView /2));
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VerticalFocalLength = ImageWidth / (2 * FastMath.tan(VerticalView /2));
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}
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}
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