diff options
Diffstat (limited to 'source/blender/editors/animation/anim_draw.c')
| -rw-r--r-- | source/blender/editors/animation/anim_draw.c | 43 |
1 files changed, 9 insertions, 34 deletions
diff --git a/source/blender/editors/animation/anim_draw.c b/source/blender/editors/animation/anim_draw.c index 61bf7f95340..7ab50afe3a1 100644 --- a/source/blender/editors/animation/anim_draw.c +++ b/source/blender/editors/animation/anim_draw.c @@ -422,23 +422,16 @@ static float normalization_factor_get(Scene *scene, FCurve *fcu, short flag, flo } else { const BezTriple *prev_bezt = bezt - 1; - if (prev_bezt->ipo == BEZT_IPO_CONST) { - /* Constant interpolation: previous CV value is used up - * to the current keyframe. - */ - max_coord = max_ff(max_coord, bezt->vec[1][1]); - min_coord = min_ff(min_coord, bezt->vec[1][1]); - } - else if (prev_bezt->ipo == BEZT_IPO_LIN) { - /* Linear interpolation: min/max using both previous and - * and current CV. + if (!ELEM(prev_bezt->ipo, BEZT_IPO_BEZ, BEZT_IPO_BACK, BEZT_IPO_ELASTIC)) { + /* The points on the curve will lie inside the start and end points. + * Calculate min/max using both previous and current CV. */ max_coord = max_ff(max_coord, bezt->vec[1][1]); min_coord = min_ff(min_coord, bezt->vec[1][1]); max_coord = max_ff(max_coord, prev_bezt->vec[1][1]); min_coord = min_ff(min_coord, prev_bezt->vec[1][1]); } - else if (prev_bezt->ipo == BEZT_IPO_BEZ) { + else { const int resol = fcu->driver ? 32 : min_ii((int)(5.0f * len_v2v2(bezt->vec[1], prev_bezt->vec[1])), @@ -448,30 +441,12 @@ static float normalization_factor_get(Scene *scene, FCurve *fcu, short flag, flo min_coord = min_ff(min_coord, prev_bezt->vec[1][1]); } else { - float data[120]; - float v1[2], v2[2], v3[2], v4[2]; - - v1[0] = prev_bezt->vec[1][0]; - v1[1] = prev_bezt->vec[1][1]; - v2[0] = prev_bezt->vec[2][0]; - v2[1] = prev_bezt->vec[2][1]; - - v3[0] = bezt->vec[0][0]; - v3[1] = bezt->vec[0][1]; - v4[0] = bezt->vec[1][0]; - v4[1] = bezt->vec[1][1]; - - correct_bezpart(v1, v2, v3, v4); - - BKE_curve_forward_diff_bezier( - v1[0], v2[0], v3[0], v4[0], data, resol, sizeof(float) * 3); - BKE_curve_forward_diff_bezier( - v1[1], v2[1], v3[1], v4[1], data + 1, resol, sizeof(float) * 3); - + float step_size = (bezt->vec[1][0] - prev_bezt->vec[1][0]) / resol; for (int j = 0; j <= resol; ++j) { - const float *fp = &data[j * 3]; - max_coord = max_ff(max_coord, fp[1]); - min_coord = min_ff(min_coord, fp[1]); + float eval_time = prev_bezt->vec[1][0] + step_size * j; + float eval_value = evaluate_fcurve_only_curve(fcu, eval_time); + max_coord = max_ff(max_coord, eval_value); + min_coord = min_ff(min_coord, eval_value); } } } |