use of me.wobblyyyy.pathfinder2.exceptions.InvalidSpeedException in project Pathfinder2 by Wobblyyyy.
the class AdvancedSplineTrajectoryBuilder method build.
public AdvancedSplineTrajectory build() {
boolean invalidStep = step == Double.MAX_VALUE;
boolean invalidSpeed = speed == Double.MAX_VALUE;
boolean invalidTolerance = tolerance == Double.MAX_VALUE;
boolean invalidAngleTolerance = angleTolerance == null;
DEFAULT_LOGGER.accept("--- BUILDING SPLINE ---");
DEFAULT_LOGGER.accept(StringUtils.format("invalid step: %s\n" + "invalid speed: %s\n" + "invalid tolerance: %s\n" + "invalid angle tolerance: %s", invalidStep, invalidSpeed, invalidTolerance, invalidAngleTolerance));
if (invalidStep && invalidSpeed && invalidTolerance && invalidAngleTolerance)
throw new IllegalArgumentException("Did not set a step, speed, tolerance, and angle tolerance " + "value! You need to use setStep(), setSpeed(), " + "setTolerance(), and setAngleTolerance() before " + "calling the build() method.");
if (invalidStep)
throw new IllegalArgumentException("Did not set a step value - use setStep().");
if (invalidSpeed)
throw new InvalidSpeedException("Did not set a speed - use setSpeed().");
if (invalidTolerance)
throw new InvalidToleranceException("Did not set a tolerance - use setTolerance().");
if (invalidAngleTolerance)
throw new NullAngleException("Null angle tolerance while creating an " + "AdvancedSplineTrajectory.");
int size = xValues.size();
Double[] xBoxed = new Double[size];
Double[] yBoxed = new Double[size];
Double[] speedBoxed = new Double[size];
Angle[] z = new Angle[size];
xValues.toArray(xBoxed);
yValues.toArray(yBoxed);
angleTargets.toArray(z);
speeds.toArray(speedBoxed);
double[] x = new double[size];
double[] y = new double[size];
double[] speed = new double[size];
boolean sameSpeedValue = true;
int xDuplicates = 0;
int yDuplicates = 0;
for (int i = 0; i < xBoxed.length; i++) {
x[i] = xBoxed[i];
y[i] = yBoxed[i];
speed[i] = speedBoxed[i];
if (i != 0) {
if (speed[i] != speed[i - 1])
sameSpeedValue = false;
// ensure adjacent X values are unique
if (x[i] == x[i - 1])
x[i] += Core.advancedSplineTrajectoryDuplicateOffset * ((xDuplicates++) + 1);
// ensure adjacent Y values are unique
if (y[i] == y[i - 1])
y[i] += Core.advancedSplineTrajectoryDuplicateOffset * ((yDuplicates++) + 1);
}
}
DEFAULT_LOGGER.accept(StringUtils.format("boxed x: %s\n" + "boxed y: %s\n" + "boxed z: %s\n" + "boxed speed: %s\n" + "unboxed x: %s\n" + "unboxed y: %s\n" + "unboxed speed: %s", Arrays.toString(xBoxed), Arrays.toString(yBoxed), Arrays.toString(z), Arrays.toString(speedBoxed), Arrays.toString(x), Arrays.toString(y), Arrays.toString(speed)));
// add support for different types of spline interpolation!
// this is a really bad way to implement support for multiple
// types of spline interpolation, but... oh well.
Spline spline;
switch(interpolationMode) {
case DEFAULT:
spline = new MonotoneCubicSpline(x, y);
break;
case CUBIC:
spline = new ApacheSpline(Interpolator.CUBIC, x, y);
break;
case AKIMA:
spline = new ApacheSpline(Interpolator.AKIMA, x, y);
break;
case CUSTOM:
if (customSplineGenerator != null)
spline = customSplineGenerator.apply(xBoxed, yBoxed);
else
throw new NullPointerException("Tried to use custom " + "spline generator without having set it first: " + "use setCustomSplineGenerator() to do so. The " + "function you pass in should accept two arrays " + "of Double values (x and y).");
break;
default:
throw new RuntimeException("How did you even get here?");
}
AngleSpline angleSpline = new AngleSpline(x, z);
/*
Spline speedSpline;
if (sameSpeedValue) speedSpline =
new LinearSpline(
new SlopeIntercept(0, speed[0])
); else speedSpline = new MonotoneCubicSpline(x, speed);
*/
Spline speedSpline = new MonotoneCubicSpline(x, speed);
Logger.debug(AdvancedSplineTrajectoryBuilder.class, "spline: <%s> angleSpline: <%s> speedSpline: <%s> step: <%s> " + "tolerance: <%s> angleTolerance: <%s>", spline, angleSpline, speedSpline, step, tolerance, angleTolerance);
return new AdvancedSplineTrajectory(spline, angleSpline, speedSpline, step, tolerance, angleTolerance);
}
use of me.wobblyyyy.pathfinder2.exceptions.InvalidSpeedException in project Pathfinder2 by Wobblyyyy.
the class AdvancedSplineTrajectory method speed.
@Override
public double speed(PointXYZ current) {
ValidationUtils.validate(current, "current");
double speed = speedSpline.interpolateY(clipX(current.x()));
Logger.trace(AdvancedSplineTrajectory.class, "speed: <%s> current: <%s>", speed, current);
if (speed < 0 || speed > 1)
throw new InvalidSpeedException("AdvancedSplineTrajectory " + "calculated an invalid speed value, make sure your " + "speed spline is correctly constructed. Speed value: " + speed);
return speed;
}
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