constraint.c.patch
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Authored By

	Peter Amstutz (tetron)
	Nov 13 2013, 4:25 PM

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963 B

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constraint.c.patch
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	Index: blender/source/blender/blenkernel/intern/constraint.c
	===================================================================
	--- blender/source/blender/blenkernel/intern/constraint.c (revision 42976)
	+++ blender/source/blender/blenkernel/intern/constraint.c (working copy)
	@@ -1264,7 +1264,21 @@
	* factor, which then gets clamped to lie within 0.0 - 1.0 range
	*/
	curvetime /= cu->pathlen;
	- CLAMP(curvetime, 0.0f, 1.0f);
	+
	+ if (cu->nurb.first) {
	+ Nurb *nu = cu->nurb.first;
	+ if (nu->flagu & CU_NURB_CYCLIC) {
	+ /* If the curve is cyclic, enable looping around if the time is
	+ outside the bounds 0..1 */
	+ if ((curvetime < 0.0f) \|\| (curvetime > 1.0f)) {
	+ curvetime -= floor(curvetime);
	+ }
	+ }
	+ else {
	+ /* The curve is not cyclic, so clamp to the begin/end points. */
	+ CLAMP(curvetime, 0.0f, 1.0f);
	+ }
	+ }
	}
	else {
	/* fixed position along curve */