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Add more utilities for Spline

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This commit is contained in:
Wojtek Figat
2021-01-27 15:28:26 +01:00
parent 560b6cf5da
commit f0c7fbb0cf
2 changed files with 86 additions and 4 deletions
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50
Source/Engine/Level/Actors/Spline.h
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@@ -138,6 +138,24 @@ public:
/// <returns>The curve point transformation (local-space).</returns>
API_FUNCTION() Transform GetSplineLocalTransform(int32 index) const;
/// <summary>
/// Gets the spline curve point tangent at the given index (world-space).
/// </summary>
/// <remarks>Tangents are stored relative to the curve point but this methods converts them to be in world-space.</remarks>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="isIn">True if get arrive tangent, otherwise gets leave tangent (in or out).</param>
/// <returns>The transformation of the tangent to set (world-space).</returns>
API_FUNCTION() Transform GetSplineTangent(int32 index, bool isIn);
/// <summary>
/// Gets the spline curve point tangent at the given index (local-space).
/// </summary>
/// <remarks>Tangents are stored relative to the curve point but this methods converts them to be in local-space of the actor.</remarks>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="isIn">True if get arrive tangent, otherwise gets leave tangent (in or out).</param>
/// <returns>The transformation of the tangent to set (world-space).</returns>
API_FUNCTION() Transform GetSplineLocalTangent(int32 index, bool isIn);
/// <summary>
/// Gets the amount of points in the spline.
/// </summary>
@@ -218,7 +236,7 @@ public:
/// Sets the spline curve at the given index (world-space).
/// </summary>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="point">The location of the point to set (world-space).</param>
/// <param name="point">The transformation of the point to set (world-space).</param>
/// <param name="updateSpline">True if update spline after adding the point, otherwise false.</param>
API_FUNCTION() void SetSplineTransform(int32 index, const Transform& point, bool updateSpline = true);
@@ -226,10 +244,38 @@ public:
/// Sets the spline curve at the given index (local-space).
/// </summary>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="point">The location of the point to set (local-space).</param>
/// <param name="point">The transformation of the point to set (local-space).</param>
/// <param name="updateSpline">True if update spline after adding the point, otherwise false.</param>
API_FUNCTION() void SetSplineLocalTransform(int32 index, const Transform& point, bool updateSpline = true);
/// <summary>
/// Sets the spline curve point tangent at the given index (world-space).
/// </summary>
/// <remarks>Tangents are stored relative to the curve point but this methods converts them to be in world-space.</remarks>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="point">The transformation of the tangent to set (world-space).</param>
/// <param name="isIn">True if set arrive tangent, otherwise sets leave tangent (in or out).</param>
/// <param name="updateSpline">True if update spline after adding the point, otherwise false.</param>
API_FUNCTION() void SetSplineTangent(int32 index, const Transform& point, bool isIn, bool updateSpline = true);
/// <summary>
/// Sets the spline curve point tangent at the given index (local-space).
/// </summary>
/// <remarks>Tangents are stored relative to the curve point but this methods converts them to be in local-space of the actor.</remarks>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="point">The transformation of the tangent to set (local-space).</param>
/// <param name="isIn">True if set arrive tangent, otherwise sets leave tangent (in or out).</param>
/// <param name="updateSpline">True if update spline after adding the point, otherwise false.</param>
API_FUNCTION() void SetSplineLocalTangent(int32 index, const Transform& point, bool isIn, bool updateSpline = true);
/// <summary>
/// Sets the spline curve point time at the given index (world-space).
/// </summary>
/// <param name="index">The curve keyframe index. Zero-based, smaller than GetSplinePointsCount().</param>
/// <param name="time">The time to set.</param>
/// <param name="updateSpline">True if update spline after adding the point, otherwise false.</param>
API_FUNCTION() void SetSplinePointTime(int32 index, float time, bool updateSpline = true);
/// <summary>
/// Adds the point to the spline curve (at the end).
/// </summary>