ConvexHullTest (DJUTILS - Drawing and animation primitives 2.1.9 Test API)

java.lang.Object
- org.djutils.draw.line.ConvexHullTest

```
public class ConvexHullTest
extends Object
```
ConvexHullTest.java.
Copyright (c) 2020-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See DJUTILS License.

Author:

Alexander Verbraeck, Peter Knoppers

Nested Class Summary

Nested Classes
Modifier and Type Class Description

(package private) static interface ConvexHullTest.ConvexHullImplementation
Wrapper for any convex hull implementation.

Constructor Summary

Constructors
Constructor Description

ConvexHullTest()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`checkImplementations(Map<String,ConvexHullTest.ConvexHullImplementation> implementations, List<Point2d> in, Polygon2d expectedResult)`	Check that all implementations of convex hull give the expected result.
`static Map<String,ConvexHullTest.ConvexHullImplementation>`	`getImplementations()`	Create the map of all convex hull implementations.
`static void`	`main(String[] args)`	Compare performance.
`void`	`testConvexHull()`	Test a convex hull implementation.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ConvexHullTest
```
public ConvexHullTest()
```
- Method Detail
  - getImplementations
```
public static Map<String,ConvexHullTest.ConvexHullImplementation> getImplementations()
```
    Create the map of all convex hull implementations.
    
    Returns:
    
    Map<String, ConvexHullImplementation>; the map of all convex hull implementations
  - testConvexHull
```
public void testConvexHull()
```
    Test a convex hull implementation.
  - main
```
public static void main(String[] args)
                 throws IOException
```
    Compare performance.
    
    Parameters:
    
    args - String[]; the command line arguments (not used)
    
    Throws:
    
    IOException - ...
  - checkImplementations
```
public static void checkImplementations(Map<String,ConvexHullTest.ConvexHullImplementation> implementations,
                                        List<Point2d> in,
                                        Polygon2d expectedResult)
```
    Check that all implementations of convex hull give the expected result.
    
    Parameters:
    
    implementations - Map<String, ConvexHullImplementation>; the implementations to check
    
    in - List<Point2d>; the input for the convex hull implementations
    
    expectedResult - Polygon2d; the expected result