public void ClosestPoints_Parallel()
{
var line = new Line2();
var ray = new Ray2D();
foreach (var origin in originPoints2)
{
foreach (var direction in directionPoints2)
{
Vector2 perpendicular = direction.RotateCW90();
line.origin = origin;
line.direction = direction;
ray.direction = direction;
ray.origin = origin + perpendicular - direction * 30;
AreEqual_ClosestPoints(line, ray, line.GetPoint(-30), ray.origin);
ray.origin = origin + perpendicular - direction;
AreEqual_ClosestPoints(line, ray, origin - direction, ray.origin);
ray.origin = origin + perpendicular;
AreEqual_ClosestPoints(line, ray, origin, ray.origin);
ray.origin = origin + perpendicular + direction;
AreEqual_ClosestPoints(line, ray, origin + direction, ray.origin);
ray.origin = origin + perpendicular + direction * 30;
AreEqual_ClosestPoints(line, ray, line.GetPoint(30), ray.origin);
}
}
}
public void ClosestPoints_Parallel()
{
var line = new Line2();
var segment = new Segment2();
foreach (var origin in originPoints2)
{
foreach (var direction in directionPoints2)
{
Vector2 perpendicular = direction.RotateCW90();
line.origin = origin;
line.direction = direction;
segment.a = origin + perpendicular - direction * 50;
segment.b = origin + perpendicular - direction;
AreEqual_ClosestPoints(line, segment, line.GetPoint(-50), segment.a);
segment.a = origin + perpendicular - direction * 2;
segment.b = origin + perpendicular;
AreEqual_ClosestPoints(line, segment, line.GetPoint(-2), segment.a);
segment.a = origin + perpendicular - direction;
segment.b = origin + perpendicular + direction;
AreEqual_ClosestPoints(line, segment, line.GetPoint(-1), segment.a);
segment.a = origin + perpendicular;
segment.b = origin + perpendicular + direction * 2;
AreEqual_ClosestPoints(line, segment, line.origin, segment.a);
segment.a = origin + perpendicular + direction;
segment.b = origin + perpendicular + direction * 50;
AreEqual_ClosestPoints(line, segment, line.GetPoint(1), segment.a);
}
}
}
public void Intersect_TwoPoints()
{
var line = new Line2();
var circle = new Circle2();
foreach (var center in originPoints2)
{
circle.center = line.origin = center;
for (int radius = 1; radius < 22; radius += 10)
{
circle.radius = radius;
foreach (var direction in directionPoints2)
{
line.direction = direction;
True_Intersect(line, circle, line.GetPoint(-circle.radius), line.GetPoint(circle.radius));
}
}
}
}
public void Distance_Parallel()
{
var lineA = new Line2();
var lineB = new Line2();
foreach (var origin in originPoints2)
{
lineA.origin = origin;
foreach (var direction in directionPoints2)
{
lineA.direction = lineB.direction = direction;
lineB.origin = lineA.GetPoint(30) + lineA.direction.RotateCCW90();
AreEqual_DistanceSwap(lineA, lineB, 1);
lineB.direction = -lineB.direction;
AreEqual_DistanceSwap(lineA, lineB, 1);
}
}
}
public void Distance_Collinear()
{
var lineA = new Line2();
var lineB = new Line2();
foreach (var origin in originPoints2)
{
lineA.origin = origin;
foreach (var direction in directionPoints2)
{
lineA.direction = lineB.direction = direction;
lineB.origin = lineA.GetPoint(100);
AreEqual_DistanceSwap(lineA, lineB);
lineB.direction = -lineB.direction;
AreEqual_DistanceSwap(lineA, lineB);
}
}
}
public void Intersect_Collinear()
{
var lineA = new Line2();
var lineB = new Line2();
foreach (var origin in originPoints2)
{
lineA.origin = origin;
foreach (var direction in directionPoints2)
{
lineA.direction = lineB.direction = direction;
lineB.origin = lineA.GetPoint(50);
Intersect_LineSwap(lineA, lineB);
lineB.direction = -lineB.direction;
Intersect_LineSwap(lineA, lineB);
}
}
}
public void Intersect_Parallel()
{
var lineA = new Line2();
var lineB = new Line2();
foreach (var origin in originPoints2)
{
lineA.origin = origin;
foreach (var direction in directionPoints2)
{
lineA.direction = lineB.direction = direction;
Vector2 perpendicular = lineA.direction.RotateCCW90();
lineB.origin = lineA.GetPoint(30) + perpendicular;
IsFalse_Intersect(lineA, lineB);
lineB.direction = -lineB.direction;
IsFalse_Intersect(lineA, lineB);
}
}
}
public void ClosestPoints_Collinear()
{
var lineA = new Line2();
var lineB = new Line2();
foreach (var origin in originPoints2)
{
lineA.origin = origin;
foreach (var direction in directionPoints2)
{
lineA.direction = lineB.direction = direction;
lineB.origin = lineA.GetPoint(50);
AreEqual_ClosestPoints(lineA, lineB, lineA.origin);
AreEqual_ClosestPoints(lineB, lineA, lineB.origin);
lineB.direction = -lineB.direction;
AreEqual_ClosestPoints(lineA, lineB, lineA.origin);
AreEqual_ClosestPoints(lineB, lineA, lineB.origin);
}
}
}
public void ClosestPoints_Parallel()
{
var lineA = new Line2();
var lineB = new Line2();
foreach (var origin in originPoints2)
{
lineA.origin = origin;
foreach (var direction in directionPoints2)
{
lineA.direction = lineB.direction = direction;
Vector2 perpendicular = lineA.direction.RotateCCW90();
lineB.origin = lineA.GetPoint(30) + perpendicular;
AreEqual_ClosestPoints(lineA, lineB, lineA.origin, lineA.origin + perpendicular);
AreEqual_ClosestPoints(lineB, lineA, lineB.origin, lineB.origin - perpendicular);
lineB.direction = -lineB.direction;
AreEqual_ClosestPoints(lineA, lineB, lineA.origin, lineA.origin + perpendicular);
AreEqual_ClosestPoints(lineB, lineA, lineB.origin, lineB.origin - perpendicular);
}
}
}
public void ClosestPoint_PointNotOnLine()
{
var line = new Line2();
foreach (var origin in originPoints2)
{
foreach (var direction in directionPoints2)
{
Vector2 perpendicular = direction.RotateCW90();
line.origin = origin;
line.direction = direction;
AreEqual_ClosestPoint(line, origin + perpendicular, origin);
AreEqual_ClosestPoint(line, origin + perpendicular + direction * offset, line.GetPoint(offset));
AreEqual_ClosestPoint(line, origin + perpendicular - direction * offset, line.GetPoint(-offset));
}
}
}