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Further abstract image capture, fix some UI bugs

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Banks Troutman
2019-11-25 05:34:04 -05:00
parent 26e0bb733b
commit ddba967793
23 changed files with 165 additions and 130 deletions
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36
Main/src/main/java/com/chameleonvision/vision/camera/CaptureStaticProperties.java Normal file
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package com.chameleonvision.vision.camera;
import org.apache.commons.math3.fraction.Fraction;
import org.apache.commons.math3.util.FastMath;
public class CaptureStaticProperties {
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 CaptureStaticProperties(int imageWidth, int imageHeight, double fov) {
this.imageWidth = imageWidth;
this.imageHeight = imageHeight;
this.fov = fov;
imageArea = this.imageWidth * this.imageHeight;
centerX = ((double) this.imageWidth / 2) - 0.5;
centerY = ((double) this.imageHeight / 2) - 0.5;
// pinhole model calculations
double diagonalView = FastMath.toRadians(this.fov);
Fraction aspectFraction = new Fraction(this.imageWidth, this.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 = this.imageWidth / (2 * FastMath.tan(horizontalView /2));
verticalFocalLength = this.imageHeight / (2 * FastMath.tan(verticalView /2));
}
}