public IHitTestObject HitTest(HitTestPointData hitData, bool testTickLines)
{
if (!testTickLines)
{
var mainAxisPoints = _cachedMainLinePointsUsedForHitTesting;
if (null != mainAxisPoints)
{
if (hitData.IsHit(mainAxisPoints, _axisPen.Thickness1, _axisPen.Thickness2))
{
return(new HitTestObject(
new PolylineObjectOutline(_axisPen.Thickness1, _axisPen.Thickness2, mainAxisPoints, hitData.WorldTransformation),
this,
hitData.WorldTransformation));
}
}
}
else // Test Tick lines
{
// test major ticks for hit
if (null != _cachedMajorTickLinesUsedForHitTesting)
{
foreach (var line in _cachedMajorTickLinesUsedForHitTesting)
{
if (hitData.IsHit(line, _majorTickPen.Thickness1, _majorTickPen.Thickness2))
{
return(new HitTestObject(
new MultipleSingleLinesObjectOutline(_majorTickPen.Thickness1, _majorTickPen.Thickness2, _cachedMajorTickLinesUsedForHitTesting, hitData.WorldTransformation),
this,
hitData.WorldTransformation));
}
}
}
// test minor ticks for hit
if (null != _cachedMinorTickLinesUsedForHitTesting)
{
foreach (var line in _cachedMinorTickLinesUsedForHitTesting)
{
if (hitData.IsHit(line, _minorTickPen.Thickness1, _majorTickPen.Thickness2))
{
return(new HitTestObject(
new MultipleSingleLinesObjectOutline(_minorTickPen.Thickness1, _minorTickPen.Thickness2, _cachedMinorTickLinesUsedForHitTesting, hitData.WorldTransformation),
this,
hitData.WorldTransformation));
}
}
}
}
return(null);
}
/// <summary>
/// Determines whether the grip is hit by the current mouse position.
/// </summary>
/// <param name="mousePosition">The mouse position (hit ray).</param>
/// <returns></returns>
public bool IsGripHit(HitTestPointData mousePosition)
{
var vec = new VectorD3D(_gripRadius, _gripRadius, _gripRadius);
var rect = new RectangleD3D(_gripCenter - vec, 2 * vec);
return(mousePosition.IsHit(rect, out var z));
}
/// <summary>
/// Determines whether the grip is hit by the current mouse position.
/// </summary>
/// <param name="mousePosition">The mouse position (hit ray).</param>
/// <returns></returns>
public bool IsGripHit(HitTestPointData mousePosition)
{
var vec = new VectorD3D(_gripRadius, _gripRadius, _gripRadius);
var rect = new RectangleD3D(_gripCenter - vec, 2 * vec);
double z;
return mousePosition.IsHit(rect, out z);
}
public IHitTestObject HitTest(HitTestPointData hitData, bool testTickLines)
{
if (!testTickLines)
{
var mainAxisPoints = _cachedMainLinePointsUsedForHitTesting;
if (null != mainAxisPoints)
{
if (hitData.IsHit(mainAxisPoints, _axisPen.Thickness1, _axisPen.Thickness2))
return new HitTestObject(
new PolylineObjectOutline(_axisPen.Thickness1, _axisPen.Thickness2, mainAxisPoints, hitData.WorldTransformation),
this,
hitData.WorldTransformation);
}
}
else // Test Tick lines
{
// test major ticks for hit
if (null != _cachedMajorTickLinesUsedForHitTesting)
{
foreach (var line in _cachedMajorTickLinesUsedForHitTesting)
{
if (hitData.IsHit(line, _majorTickPen.Thickness1, _majorTickPen.Thickness2))
return new HitTestObject(
new MultipleSingleLinesObjectOutline(_majorTickPen.Thickness1, _majorTickPen.Thickness2, _cachedMajorTickLinesUsedForHitTesting, hitData.WorldTransformation),
this,
hitData.WorldTransformation);
}
}
// test minor ticks for hit
if (null != _cachedMinorTickLinesUsedForHitTesting)
{
foreach (var line in _cachedMinorTickLinesUsedForHitTesting)
{
if (hitData.IsHit(line, _minorTickPen.Thickness1, _majorTickPen.Thickness2))
return new HitTestObject(
new MultipleSingleLinesObjectOutline(_minorTickPen.Thickness1, _minorTickPen.Thickness2, _cachedMinorTickLinesUsedForHitTesting, hitData.WorldTransformation),
this,
hitData.WorldTransformation);
}
}
}
return null;
}