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Begin further work on abstraction layout in separate package

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Banks Troutman
2019-11-04 02:23:13 -05:00
parent 42b76dfbf9
commit 1bca800f4f
13 changed files with 232 additions and 26 deletions
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36
Main/src/main/java/com/chameleonvision/classabstraction/camera/CameraStaticProperties.java Normal file
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package com.chameleonvision.classabstraction.camera;
import org.apache.commons.math3.fraction.Fraction;
import org.apache.commons.math3.util.FastMath;
public class CameraStaticProperties {
public final int ImageWidth;
public final int ImageHeight;
public final double FOV;
public final double ImageArea;
public final double CenterX;
public final double CenterY;
public final double HorizontalFocalLength;
public final double VerticalFocalLength;
public CameraStaticProperties(int imageWidth, int imageHeight, double fov) {
ImageWidth = imageWidth;
ImageHeight = imageHeight;
FOV = fov;
ImageArea = ImageWidth * ImageHeight;
CenterX = ((double) ImageWidth / 2) - 0.5;
CenterY = ((double) ImageHeight / 2) - 0.5;
// pinhole model calculations
double diagonalView = FastMath.toRadians(FOV);
Fraction aspectFraction = new Fraction(ImageWidth, ImageHeight);
int horizontalRatio = aspectFraction.getNumerator();
int verticalRatio = aspectFraction.getDenominator();
double diagonalAspect = FastMath.hypot(horizontalRatio, verticalRatio);
double horizontalView = FastMath.atan(FastMath.tan(diagonalView / 2) * (horizontalRatio / diagonalAspect)) * 2;
double verticalView = FastMath.atan(FastMath.tan(diagonalView / 2) * (verticalRatio / diagonalAspect)) * 2;
HorizontalFocalLength = ImageWidth / (2 * FastMath.tan(horizontalView /2));
VerticalFocalLength = ImageHeight / (2 * FastMath.tan(verticalView /2));
}
}