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path: root/source/blender/editors/space_graph/graph_draw.c
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Diffstat (limited to 'source/blender/editors/space_graph/graph_draw.c')
-rw-r--r--source/blender/editors/space_graph/graph_draw.c70
1 files changed, 48 insertions, 22 deletions
diff --git a/source/blender/editors/space_graph/graph_draw.c b/source/blender/editors/space_graph/graph_draw.c
index 9681d20c13b..553e52ae27e 100644
--- a/source/blender/editors/space_graph/graph_draw.c
+++ b/source/blender/editors/space_graph/graph_draw.c
@@ -163,7 +163,7 @@ static void draw_fcurve_modifier_controls_envelope (FCurve *fcu, FModifier *fcm,
/* Points ---------------- */
/* helper func - draw keyframe vertices only for an F-Curve */
-static void draw_fcurve_vertices_keyframes (FCurve *fcu, View2D *v2d, short edit, short sel)
+static void draw_fcurve_vertices_keyframes (bAnimContext *ac, FCurve *fcu, View2D *v2d, short edit, short sel)
{
BezTriple *bezt= fcu->bezt;
const float fac= 0.05f * (v2d->cur.xmax - v2d->cur.xmin);
@@ -235,7 +235,7 @@ static void draw_fcurve_handle_control (float x, float y, float xscale, float ys
}
/* helper func - draw handle vertices only for an F-Curve (if it is not protected) */
-static void draw_fcurve_vertices_handles (SpaceIpo *sipo, FCurve *fcu, View2D *v2d, short sel)
+static void draw_fcurve_vertices_handles (bAnimContext *ac, SpaceIpo *sipo, FCurve *fcu, View2D *v2d, short sel)
{
BezTriple *bezt= fcu->bezt;
BezTriple *prevbezt = NULL;
@@ -300,7 +300,7 @@ static void set_fcurve_vertex_color (SpaceIpo *sipo, FCurve *fcu, short sel)
}
-void draw_fcurve_vertices (SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
+void draw_fcurve_vertices (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
{
View2D *v2d= &ar->v2d;
@@ -318,18 +318,18 @@ void draw_fcurve_vertices (SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
(sipo->flag & SIPO_NOHANDLES)==0 && (fcu->totvert > 1))
{
set_fcurve_vertex_color(sipo, fcu, 0);
- draw_fcurve_vertices_handles(sipo, fcu, v2d, 0);
+ draw_fcurve_vertices_handles(ac, sipo, fcu, v2d, 0);
set_fcurve_vertex_color(sipo, fcu, 1);
- draw_fcurve_vertices_handles(sipo, fcu, v2d, 1);
+ draw_fcurve_vertices_handles(ac, sipo, fcu, v2d, 1);
}
/* draw keyframes over the handles */
set_fcurve_vertex_color(sipo, fcu, 0);
- draw_fcurve_vertices_keyframes(fcu, v2d, !(fcu->flag & FCURVE_PROTECTED), 0);
+ draw_fcurve_vertices_keyframes(ac, fcu, v2d, !(fcu->flag & FCURVE_PROTECTED), 0);
set_fcurve_vertex_color(sipo, fcu, 1);
- draw_fcurve_vertices_keyframes(fcu, v2d, !(fcu->flag & FCURVE_PROTECTED), 1);
+ draw_fcurve_vertices_keyframes(ac, fcu, v2d, !(fcu->flag & FCURVE_PROTECTED), 1);
glPointSize(1.0f);
}
@@ -337,7 +337,7 @@ void draw_fcurve_vertices (SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
/* Handles ---------------- */
/* draw lines for F-Curve handles only (this is only done in EditMode) */
-static void draw_fcurve_handles (SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
+static void draw_fcurve_handles (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
{
extern unsigned int nurbcol[];
int sel, b;
@@ -458,7 +458,7 @@ static void draw_fcurve_sample_control (float x, float y, float xscale, float ys
}
/* helper func - draw keyframe vertices only for an F-Curve */
-static void draw_fcurve_samples (SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
+static void draw_fcurve_samples (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
{
FPoint *first, *last;
float hsize, xscale, yscale;
@@ -497,16 +497,19 @@ static void draw_fcurve_samples (SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
#define MINGRIDSTEP 35
/* helper func - just draw the F-Curve by sampling the visible region (for drawing curves with modifiers) */
-static void draw_fcurve_curve (FCurve *fcu, SpaceIpo *sipo, View2D *v2d, View2DGrid *grid)
+static void draw_fcurve_curve (bAnimContext *ac, ID *id, FCurve *fcu, SpaceIpo *sipo, View2D *v2d, View2DGrid *grid)
{
ChannelDriver *driver;
float samplefreq, ctime;
float stime, etime;
+ float unitFac;
/* disable any drivers temporarily */
driver= fcu->driver;
fcu->driver= NULL;
+ /* compute unit correction factor */
+ unitFac= ANIM_unit_mapping_get_factor(ac->scene, id, fcu, 0);
/* Note about sampling frequency:
* Ideally, this is chosen such that we have 1-2 pixels = 1 segment
@@ -532,11 +535,14 @@ static void draw_fcurve_curve (FCurve *fcu, SpaceIpo *sipo, View2D *v2d, View2DG
etime= v2d->cur.xmax;
- /* at each sampling interval, add a new vertex */
+ /* at each sampling interval, add a new vertex
+ * - apply the unit correction factor to the calculated values so that
+ * the displayed values appear correctly in the viewport
+ */
glBegin(GL_LINE_STRIP);
for (ctime= stime; ctime <= etime; ctime += samplefreq)
- glVertex2f( ctime, evaluate_fcurve(fcu, ctime) );
+ glVertex2f( ctime, evaluate_fcurve(fcu, ctime)*unitFac );
glEnd();
@@ -545,7 +551,7 @@ static void draw_fcurve_curve (FCurve *fcu, SpaceIpo *sipo, View2D *v2d, View2DG
}
/* helper func - draw a samples-based F-Curve */
-static void draw_fcurve_curve_samples (FCurve *fcu, View2D *v2d)
+static void draw_fcurve_curve_samples (bAnimContext *ac, ID *id, FCurve *fcu, View2D *v2d)
{
FPoint *prevfpt= fcu->fpt;
FPoint *fpt= prevfpt + 1;
@@ -554,6 +560,9 @@ static void draw_fcurve_curve_samples (FCurve *fcu, View2D *v2d)
glBegin(GL_LINE_STRIP);
+ /* apply unit mapping */
+ ANIM_unit_mapping_apply_fcurve(ac->scene, id, fcu, 0, 0);
+
/* extrapolate to left? - left-side of view comes before first keyframe? */
if (prevfpt->vec[0] > v2d->cur.xmin) {
v[0]= v2d->cur.xmin;
@@ -612,11 +621,14 @@ static void draw_fcurve_curve_samples (FCurve *fcu, View2D *v2d)
glVertex2fv(v);
}
+ /* unapply unit mapping */
+ ANIM_unit_mapping_apply_fcurve(ac->scene, id, fcu, 1, 0);
+
glEnd();
}
/* helper func - draw one repeat of an F-Curve */
-static void draw_fcurve_curve_bezts (FCurve *fcu, View2D *v2d, View2DGrid *grid)
+static void draw_fcurve_curve_bezts (bAnimContext *ac, ID *id, FCurve *fcu, View2D *v2d, View2DGrid *grid)
{
BezTriple *prevbezt= fcu->bezt;
BezTriple *bezt= prevbezt+1;
@@ -628,6 +640,9 @@ static void draw_fcurve_curve_bezts (FCurve *fcu, View2D *v2d, View2DGrid *grid)
glBegin(GL_LINE_STRIP);
+ /* apply unit mapping */
+ ANIM_unit_mapping_apply_fcurve(ac->scene, id, fcu, 0, 0);
+
/* extrapolate to left? */
if (prevbezt->vec[1][0] > v2d->cur.xmin) {
/* left-side of view comes before first keyframe, so need to extend as not cyclic */
@@ -759,12 +774,17 @@ static void draw_fcurve_curve_bezts (FCurve *fcu, View2D *v2d, View2DGrid *grid)
glVertex2fv(v1);
}
+ /* unapply unit mapping */
+ ANIM_unit_mapping_apply_fcurve(ac->scene, id, fcu, 1, 0);
+
glEnd();
}
/* Public Curve-Drawing API ---------------- */
-/* Draw the 'ghost' F-Curves (i.e. snapshots of the curve) */
+/* Draw the 'ghost' F-Curves (i.e. snapshots of the curve)
+ * NOTE: unit mapping has already been applied to the values, so do not try and apply again
+ */
void graph_draw_ghost_curves (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, View2DGrid *grid)
{
FCurve *fcu;
@@ -786,7 +806,7 @@ void graph_draw_ghost_curves (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, Vie
glColor4f(fcu->color[0], fcu->color[1], fcu->color[2], 0.5f);
/* simply draw the stored samples */
- draw_fcurve_curve_samples(fcu, &ar->v2d);
+ draw_fcurve_curve_samples(ac, NULL, fcu, &ar->v2d);
}
/* restore settings */
@@ -859,14 +879,14 @@ void graph_draw_curves (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, View2DGri
/* draw a curve affected by modifiers or only allowed to have integer values
* by sampling it at various small-intervals over the visible region
*/
- draw_fcurve_curve(fcu, sipo, &ar->v2d, grid);
+ draw_fcurve_curve(ac, ale->id, fcu, sipo, &ar->v2d, grid);
}
else if ( ((fcu->bezt) || (fcu->fpt)) && (fcu->totvert) ) {
/* just draw curve based on defined data (i.e. no modifiers) */
if (fcu->bezt)
- draw_fcurve_curve_bezts(fcu, &ar->v2d, grid);
+ draw_fcurve_curve_bezts(ac, ale->id, fcu, &ar->v2d, grid);
else if (fcu->fpt)
- draw_fcurve_curve_samples(fcu, &ar->v2d);
+ draw_fcurve_curve_samples(ac, ale->id, fcu, &ar->v2d);
}
/* restore settings */
@@ -891,18 +911,24 @@ void graph_draw_curves (bAnimContext *ac, SpaceIpo *sipo, ARegion *ar, View2DGri
}
}
else if ( ((fcu->bezt) || (fcu->fpt)) && (fcu->totvert) ) {
+ /* apply unit mapping */
+ ANIM_unit_mapping_apply_fcurve(ac->scene, ale->id, fcu, 0, 0);
+
if (fcu->bezt) {
/* only draw handles/vertices on keyframes */
glEnable(GL_BLEND);
- draw_fcurve_handles(sipo, ar, fcu);
+ draw_fcurve_handles(ac, sipo, ar, fcu);
glDisable(GL_BLEND);
- draw_fcurve_vertices(sipo, ar, fcu);
+ draw_fcurve_vertices(ac, sipo, ar, fcu);
}
else {
/* samples: only draw two indicators at either end as indicators */
- draw_fcurve_samples(sipo, ar, fcu);
+ draw_fcurve_samples(ac, sipo, ar, fcu);
}
+
+ /* unapply unit mapping */
+ ANIM_unit_mapping_apply_fcurve(ac->scene, ale->id, fcu, 1, 0);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 14:44:38 +0300