public JsonResult GetDistance(DistanceInput distanceInput)
{
double distance = 0;
var airportsData = _cachingManager.GetFromCache(Constants.KEY_CACHE_LOCATIONS) as Location[];
if (airportsData == null)
{
return(Json(distance, JsonRequestBehavior.AllowGet));
}
var source = airportsData.First(airport => airport.iata.Equals(distanceInput.SourceAirport));
var destination = airportsData.First(airport => airport.iata.Equals(distanceInput.DestinationAirport));
var sourceCoordinates = new Coordinates();
var destinationCoordinates = new Coordinates();
if (source != null && destination != null)
{
sourceCoordinates = new Coordinates
{
latitude = double.Parse(source.lat),
longitude = double.Parse(source.lon)
};
destinationCoordinates = new Coordinates
{
latitude = double.Parse(destination.lat),
longitude = double.Parse(destination.lon)
};
}
distance = _distanceCalculator.Calculate(sourceCoordinates, destinationCoordinates);
return(Json(distance, JsonRequestBehavior.AllowGet));
}
public void Step(TestSettings settings)
{
base.Step(settings);
DistanceInput input = new DistanceInput();
input.proxyA.Set(m_polygonA, 0);
input.proxyB.Set(m_polygonB, 0);
input.transformA = m_transformA;
input.transformB = m_transformB;
input.useRadii = true;
SimplexCache cache = new SimplexCache();
cache.count = 0;
DistanceOutput output;
Utilities.Distance(out output, cache, input);
m_debugDraw.DrawString("distance = %g", output.distance);
m_debugDraw.DrawString("iterations = %d", output.iterations);
{
Color color = Color.FromArgb(225, 225, 225);
Vec2[] v = new Vec2[Settings._maxPolygonVertices];
for (int i = 0; i < m_polygonA.m_count; ++i)
{
v[i] = Utilities.Mul(m_transformA, m_polygonA.m_vertices[i]);
}
m_debugDraw.DrawPolygon(v, m_polygonA.m_count, color);
for (int i = 0; i < m_polygonB.m_count; ++i)
{
v[i] = Utilities.Mul(m_transformB, m_polygonB.m_vertices[i]);
}
m_debugDraw.DrawPolygon(v, m_polygonB.m_count, color);
}
Vec2 x1 = output.pointA;
Vec2 x2 = output.pointB;
Color c1 = Color.FromArgb(255, 0, 0);
m_debugDraw.DrawPoint(x1, 4.0f, c1);
Color c2 = Color.FromArgb(255, 255, 0);
m_debugDraw.DrawPoint(x2, 4.0f, c2);
}
/// <summary>Test overlap between the two shapes.</summary>
/// <param name="shapeA">The first shape.</param>
/// <param name="indexA">The index for the first shape.</param>
/// <param name="shapeB">The second shape.</param>
/// <param name="indexB">The index for the second shape.</param>
/// <param name="xfA">The transform for the first shape.</param>
/// <param name="xfB">The transform for the seconds shape.</param>
public static bool TestOverlap(Shape shapeA, int indexA, Shape shapeB, int indexB, ref Transform xfA, ref Transform xfB)
{
DistanceInput input = new DistanceInput();
input.ProxyA = new DistanceProxy(shapeA, indexA);
input.ProxyB = new DistanceProxy(shapeB, indexB);
input.TransformA = xfA;
input.TransformB = xfB;
input.UseRadii = true;
DistanceGJK.ComputeDistance(ref input, out DistanceOutput output, out _);
return(output.Distance < 10.0f * MathConstants.Epsilon);
}
public override void Step(Framework.Settings settings)
{
base.Step(settings);
DistanceInput input = new DistanceInput();
input.proxyA.Set(_polygonA, 0);
input.proxyB.Set(_polygonB, 0);
input.transformA = _transformA;
input.transformB = _transformB;
input.useRadii = true;
SimplexCache cache = new SimplexCache();
cache.count = 0;
DistanceOutput output = new DistanceOutput();
Distance.ComputeDistance( out output, out cache, ref input);
_debugDraw.DrawString(50, _textLine, "distance = {0:n}", output.distance);
_textLine += 15;
_debugDraw.DrawString(50, _textLine, "iterations = {0:n}", output.iterations);
_textLine += 15;
{
Color color = new Color(0.9f, 0.9f, 0.9f);
FixedArray8<Vector2> v = new FixedArray8<Vector2>();
for (int i = 0; i < _polygonA._vertexCount; ++i)
{
v[i] = MathUtils.Multiply(ref _transformA, _polygonA._vertices[i]);
}
_debugDraw.DrawPolygon(ref v, _polygonA._vertexCount, color);
for (int i = 0; i < _polygonB._vertexCount; ++i)
{
v[i] = MathUtils.Multiply(ref _transformB, _polygonB._vertices[i]);
}
_debugDraw.DrawPolygon(ref v, _polygonB._vertexCount, color);
}
Vector2 x1 = output.pointA;
Vector2 x2 = output.pointB;
_debugDraw.DrawPoint(x1, 0.5f, new Color(1.0f, 0.0f, 0.0f));
_debugDraw.DrawPoint(x2, 0.5f, new Color(1.0f, 0.0f, 0.0f));
_debugDraw.DrawSegment(x1, x2, new Color(1.0f, 1.0f, 0.0f));
}
