protected float GetDistance(Transform screenTransform, NormalizedLandmark a, NormalizedLandmark b)
{
var aPos = GetPosition(screenTransform, a, false, false);
var bPos = GetPosition(screenTransform, b, false, false);
return(Vector3.Distance(aPos, bPos));
}
/// <summary>
/// Renders a line on a screen.
/// It is assumed that the screen is vertical to terrain and not inverted.
/// </summary>
/// <param name="isFlipped">
/// if true, x axis is oriented from right to left (top-right point is (0, 0) and bottom-left is (1, 1))
/// </param>
/// <remarks>
/// In <paramref name="point" />, y-axis is oriented from top to bottom.
/// </remarks>
public void Draw(Transform screenTransform, NormalizedLandmark a, NormalizedLandmark b, bool isFlipped = false, bool isFiltered = false)
{
var src = GetPositionFromNormalizedPoint(screenTransform, a.X, a.Y, isFlipped, isFiltered);
var dst = GetPositionFromNormalizedPoint(screenTransform, b.X, b.Y, isFlipped, isFiltered);
Draw(screenTransform, src, dst);
}
/// <summary>
/// Renders a sphere on a screen.
/// It is assumed that the screen is vertical to terrain and not inverted.
/// </summary>
/// <param name="isFlipped">
/// if true, x axis is oriented from right to left (top-right point is (0, 0) and bottom-left is (1, 1))
/// </param>
/// <remarks>
/// In <paramref name="point" />, y-axis is oriented from top to bottom.
/// </remarks>
public void Draw(Transform screenTransform, NormalizedLandmark point, bool isFlipped = false, float scale = 0.5f)
{
gameObject.transform.position = GetPosition(screenTransform, point, isFlipped);
gameObject.transform.localScale = scale * Vector3.one;
GameObject parent = GameObject.Find("2DAnnotations");
if (parent)
{
gameObject.transform.parent = parent.transform;
}
}
/// <summary>
/// Renders a circle on a screen.
/// It is assumed that the screen is vertical to terrain and not inverted.
/// </summary>
/// <param name="isFlipped">
/// if true, x axis is oriented from right to left (top-right point is (0, 0) and bottom-left is (1, 1))
/// </param>
/// <remarks>
/// In <paramref name="center" />, y-axis is oriented from top to bottom.
/// </remarks>
public void Draw(Transform screenTransform, NormalizedLandmark center, float r, bool isFlipped = false, bool isFiltered = false)
{
var centerPos = GetPosition(screenTransform, center, isFlipped, isFiltered);
var startPosRel = new Vector3(r, 0, 0);
var positions = new Vector3[PositionSize];
for (var i = 0; i < PositionSize; i++)
{
var q = Quaternion.Euler(0, 0, i * 360 / PositionSize);
positions[i] = q * startPosRel + centerPos;
}
gameObject.GetComponent <LineRenderer>().SetPositions(positions);
}
protected Vector3 GetPosition(Transform screenTransform, NormalizedLandmark point, bool isFlipped, bool isFiltered)
{
return(GetPositionFromNormalizedPoint(screenTransform, point.X, point.Y, isFlipped, isFiltered));
}
protected Vector3 Get3DPosition(Transform screenTransform, NormalizedLandmark point, bool isFlipped)
{
int zScale = 20;
return(Get3DPositionFromNormalizedPoint(screenTransform, point.X, point.Y, point.Z * zScale, isFlipped));
}
/// <summary>
/// Renders a sphere on a screen.
/// It is assumed that the screen is vertical to terrain and not inverted.
/// </summary>
/// <param name="isFlipped">
/// if true, x axis is oriented from right to left (top-right point is (0, 0) and bottom-left is (1, 1))
/// </param>
/// <remarks>
/// In <paramref name="point" />, y-axis is oriented from top to bottom.
/// </remarks>
public void Draw(Transform screenTransform, NormalizedLandmark point, bool isFlipped = false, bool isFiltered = false, float scale = 0.5f)
{
gameObject.transform.position = GetPosition(screenTransform, point, isFlipped, isFiltered);
gameObject.transform.localScale = scale * Vector3.one;
}