Make curve decimation only take into account the selected curve points

Previously the decimation would take the whole curve into account when
decimating and not just the selected part.

This also contains various smaller bug fixes for the fcurve decimation.

Reviewed By: Sybren

Differential Revision: http://developer.blender.org/D6286

2 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/editors/include/ED_keyframes_edit.h b/source/blender/editors/include/ED_keyframes_edit.h
index 8181cebfe3c..c347d75fa66 100644
--- a/source/blender/editors/include/ED_keyframes_edit.h
+++ b/source/blender/editors/include/ED_keyframes_edit.h
@@ -309,7 +309,7 @@ void clean_fcurve(struct bAnimContext *ac,
                   struct bAnimListElem *ale,
                   float thresh,
                   bool cleardefault);
-void decimate_fcurve(struct bAnimListElem *ale, float remove_ratio);
+bool decimate_fcurve(struct bAnimListElem *ale, float remove_ratio, float error_sq_max);
 void smooth_fcurve(struct FCurve *fcu);
 void sample_fcurve(struct FCurve *fcu);
 
diff --git a/source/blender/editors/include/UI_view2d.h b/source/blender/editors/include/UI_view2d.h
index 0dbf3c710d6..e34f40d057d 100644
--- a/source/blender/editors/include/UI_view2d.h
+++ b/source/blender/editors/include/UI_view2d.h
@@ -220,6 +220,7 @@ bool UI_view2d_view_to_region_rcti_clip(struct View2D *v2d,
 struct View2D *UI_view2d_fromcontext(const struct bContext *C);
 struct View2D *UI_view2d_fromcontext_rwin(const struct bContext *C);
 
+void UI_view2d_scroller_size_get(const struct View2D *v2d, float *r_x, float *r_y);
 void UI_view2d_scale_get(struct View2D *v2d, float *r_x, float *r_y);
 float UI_view2d_scale_get_x(const struct View2D *v2d);
 float UI_view2d_scale_get_y(const struct View2D *v2d);