//Is a triangle oriented clockwise
private void IsTriangleOrientedClockwise(MyVector2 a, MyVector2 b, MyVector2 c)
{
Triangle2 t = new Triangle2(a, b, c);
bool isOrientedClockwise = _Geometry.IsTriangleOrientedClockwise(t.p1, t.p2, t.p3);
Debug.Log("Is oriented clockwise: " + isOrientedClockwise);
//We can also test if changing orientation is working
t.ChangeOrientation();
bool isOrientedClockwiseAfterRotation = _Geometry.IsTriangleOrientedClockwise(t.p1, t.p2, t.p3);
Debug.Log("Is oriented clockwise after changing orientation: " + isOrientedClockwiseAfterRotation);
//Display the triangle
Gizmos.color = Color.white;
Gizmos.DrawLine(a.ToVector3(), b.ToVector3());
Gizmos.DrawLine(b.ToVector3(), c.ToVector3());
Gizmos.DrawLine(c.ToVector3(), a.ToVector3());
//Arrows showing the direction of the triangle
float arrowSize = 0.1f;
TestAlgorithmsHelpMethods.DisplayArrow(a.ToVector3(), b.ToVector3(), arrowSize, Color.white);
TestAlgorithmsHelpMethods.DisplayArrow(b.ToVector3(), c.ToVector3(), arrowSize, Color.white);
TestAlgorithmsHelpMethods.DisplayArrow(c.ToVector3(), a.ToVector3(), arrowSize, Color.white);
}
private void PointInRelationToPlane(MyVector2 a, MyVector2 b, MyVector2 testPoint)
{
MyVector2 planeDir = b - a;
MyVector2 planeNormal = MyVector2.Normalize(new MyVector2(planeDir.y, -planeDir.x));
MyVector2 planePos = a + planeDir * 0.5f;
//Positive if infront, negative if behind
float distanceToPlane = _Geometry.DistanceFromPointToPlane(planeNormal, planePos, testPoint);
Debug.Log("Distance: " + distanceToPlane);
//Display
//Plane
Gizmos.color = Color.blue;
Gizmos.DrawLine(a.ToVector3(), b.ToVector3());
//Plane normal
Gizmos.DrawLine(planePos.ToVector3(), planePos.ToVector3() + planeNormal.ToVector3() * 0.1f);
//Point
Gizmos.color = Color.white;
Gizmos.DrawWireSphere(testPoint.ToVector3(), 0.1f);
}
private void CenterOfCircle(MyVector2 a, MyVector2 b, MyVector2 c)
{
MyVector2 center = _Geometry.CalculateCircleCenter(a, b, c);
//MyVector2 center = _Geometry.CalculateCircleCenter_Alternative2(a, b, c);
//Debug.Log(center.x + " " + center.y);
float radius = Vector3.Magnitude(a.ToVector3() - center.ToVector3());
Gizmos.DrawWireSphere(center.ToVector3(), radius);
}
//Is a quadtrilateral convex
private void IsQuadrilateralConvex(MyVector2 a, MyVector2 b, MyVector2 c, MyVector2 d)
{
bool isConvex = _Geometry.IsQuadrilateralConvex(a, b, c, d);
Debug.Log("Is convex " + isConvex);
//Display the quadrilateral
Gizmos.color = Color.white;
Gizmos.DrawLine(a.ToVector3(), b.ToVector3());
Gizmos.DrawLine(b.ToVector3(), c.ToVector3());
Gizmos.DrawLine(c.ToVector3(), d.ToVector3());
Gizmos.DrawLine(d.ToVector3(), a.ToVector3());
}
//Is a point to the left or to the right of a vector going from a to b
private void PointInRelationToVector(MyVector2 a, MyVector2 b, MyVector2 p)
{
//bool isToLeft = Geometry.IsPointLeftOfVector(a, b, p);
//Debug.Log("Is to left: " + isToLeft);
LeftOnRight value = _Geometry.IsPoint_Left_On_Right_OfVector(a, b, p);
if (value == LeftOnRight.Left)
{
Debug.Log("Left");
}
if (value == LeftOnRight.On)
{
Debug.Log("On");
}
if (value == LeftOnRight.Right)
{
Debug.Log("Right");
}
//Display
Vector3 a_3d = a.ToVector3();
Vector3 b_3d = b.ToVector3();
Gizmos.DrawLine(a_3d, b_3d);
float arrowSize = 0.1f;
TestAlgorithmsHelpMethods.DisplayArrow(a_3d, b_3d, arrowSize, Color.white);
Gizmos.DrawWireSphere(p.ToVector3(), 0.1f);
}
//TestAlgorithmsHelpMethods.DisplayMeshWithRandomColors(displayMesh, seed);
//Is adding memory each time we run it in playmode, which could maybe
//have been solved by destroying the meshes we create each update???
//But DrawMesh is similar
private void OnDrawGizmos()
{
if (multiColoredMeshes != null)
{
foreach (Mesh m in multiColoredMeshes)
{
TestAlgorithmsHelpMethods.DisplayMeshEdges(m, Color.black);
}
}
//This point is set to be outside if its not active
Gizmos.color = Color.white;
Gizmos.DrawWireSphere(activePoint.ToVector3(), 0.3f);
//Connected points
if (connectedPoints != null)
{
Gizmos.color = Color.white;
for (int i = 0; i < connectedPoints.Count; i++)
{
//Show the circle
Gizmos.DrawWireSphere(connectedPoints[i].ToVector3(), 0.2f);
//Line to previous point
if (i > 0)
{
Gizmos.DrawLine(connectedPoints[i].ToVector3(), connectedPoints[i - 1].ToVector3());
}
}
}
}
private void PassedWaypoint(MyVector2 wp1, MyVector2 wp2, MyVector2 testPoint)
{
bool hasPassed = _Geometry.HasPassedWaypoint(wp1, wp2, testPoint);
Debug.Log(hasPassed);
//Diplay
TestAlgorithmsHelpMethods.DisplayArrow(wp1.ToVector3(), wp2.ToVector3(), 0.5f, Color.white);
Gizmos.color = hasPassed ? Color.red : Color.black;
Gizmos.DrawWireSphere(testPoint.ToVector3(), 0.5f);
}
private void IsPointBetweenPoints(MyVector2 a, MyVector2 b, MyVector2 testPoint)
{
bool isBetween = _Geometry.IsPointBetweenPoints(a, b, testPoint);
Debug.Log("Is between: " + isBetween);
//Diplay
Gizmos.color = Color.white;
Gizmos.DrawLine(a.ToVector3(), b.ToVector3());
Gizmos.DrawWireSphere(testPoint.ToVector3(), 0.1f);
}
//TestAlgorithmsHelpMethods.DisplayMeshWithRandomColors(displayMesh, seed);
//Is adding memory each time we run it in playmode, which could maybe
//have been solved by destroying the meshes we create each update???
//But DrawMesh is similar
private void OnDrawGizmos()
{
if (triangleMeshes != null)
{
foreach (Mesh m in triangleMeshes)
{
TestAlgorithmsHelpMethods.DisplayMeshEdges(m, Color.black);
}
Gizmos.color = Color.white;
Gizmos.DrawWireSphere(activePoint.ToVector3(), 0.3f);
}
}
private void ClosestPointOnLineSegment(MyVector2 a, MyVector2 b, MyVector2 testPoint)
{
MyVector2 closestPoint = Geometry.GetClosestPointOnLineSegment(a, b, testPoint);
//Diplay
Gizmos.color = Color.white;
Gizmos.DrawLine(a.ToVector3(), b.ToVector3());
Gizmos.DrawWireSphere(testPoint.ToVector3(), 0.1f);
Gizmos.color = Color.red;
Gizmos.DrawWireSphere(closestPoint.ToVector3(), 0.1f);
}
//Display a plane
public static void DrawPlane(MyVector2 planePos_2d, MyVector2 planeNormal, Color color)
{
Vector3 planeDir = new Vector3(planeNormal.y, 0f, -planeNormal.x);
Vector3 planePos = planePos_2d.ToVector3();
//Draw the plane which is just a long line
float infinite = 100f;
Gizmos.color = color;
Gizmos.DrawRay(planePos, planeDir * infinite);
Gizmos.DrawRay(planePos, -planeDir * infinite);
//Draw the plane normal
Gizmos.DrawLine(planePos, planePos + planeNormal.ToVector3() * 1f);
}
