@@ -340,9 +340,21 @@ class TransformComponent(x: Double, y: Double, angle: Double, scaleX: Double, sc
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rotationY += angle
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}
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/**
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* Makes this transform look (incl. rotations) at a given [point].
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* Note that direction3D is updated to approximated and normalised value by calling [setDirectionVector3D].
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*/
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fun lookAt(point: Point3D) {
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val directionToLook = point.subtract(x, y, z)
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setDirectionVector3D(directionToLook)
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}
352 + 353 +
/**
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* Makes this transform look (incl. rotations) in a given [directionToLook].
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* Note that direction3D is updated to approximated and normalised [directionToLook].
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*/
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fun setDirectionVector3D(directionToLook: Point3D) {
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// ignore the Y axis and use XZ as 2D plane
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rotationY = 90 - Math.toDegrees(Math.atan2(directionToLook.z, directionToLook.x))
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