SIAddPointOnCurve
Adds a point afer an existing point on a curve, or adds a knot at a specified percentage of the curve length.
SIAddPointOnCurve( InputObj, [InsertPosition], [X], [Y], [Z], [Local], [CurveType] ); |
| Parameter | Type | Description | ||||||
|---|---|---|---|---|---|---|---|---|
| InputObj | String | Curve to set points on. | ||||||
| InsertPosition | Double | Where to insert the point or knot.
Default Value: 0
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| X | Double | X coordinate
Default Value: 0 |
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| Y | Double | Y coordinate
Default Value: 0 |
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| Z | Double | Z coordinate
Default Value: 0 |
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| Local | Boolean | True if points are in local coordinates, False if they are in
global coordinates.
Default Value: False |
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| CurveType | Integer | Type of curve
Default Value: -1 |
'This example shows how to add a point in the middle of a curve newscene 'Create a curve by adding points at the end SICreateCurve "crvlist", 3, 0 SIAddPointOnCurveAtEnd "crvlist", -4.0, 0, 1.6, False SIAddPointOnCurveAtEnd "crvlist", -3.9, 0, -0.3, False SIAddPointOnCurveAtEnd "crvlist", -2.3, 0, 0.2, False SIAddPointOnCurveAtEnd "crvlist", -1.9, 0, -2.2, False SIAddPointOnCurveAtEnd "crvlist", -0.1, 0, -0.9, False SIAddPointOnCurveAtEnd "crvlist", 0.4, 0, 0.6, False SIAddPointOnCurveAtEnd "crvlist", 3, 0, -1.7, False SIAddPointOnCurveAtEnd "crvlist", 3.7, 0, -1.8, False 'Add a point after the fourth control point (indexing is 0 based) SIAddPointOnCurve "crvlist", 3 , 1.0, 2.0, 3.0, 0 ' Add a knot at 0.72 (normalized value between 0 and 1) SIAddPointOnCurve "crvlist", 0.72, 2.0, 3.0, 4.0, 0 |
CreateCurve SISetCurvePoints SICreateCurve SIAddPointOnCurveAtEnd GetCurveLength SIAddPointOnCurveAtStart EvaluateCurveAt