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-rw-r--r--source/blender/blenkernel/BKE_curveprofile.h17
-rw-r--r--source/blender/blenkernel/intern/curveprofile.c271
-rw-r--r--source/blender/editors/interface/interface_draw.c113
-rw-r--r--source/blender/editors/interface/interface_handlers.c154
-rw-r--r--source/blender/editors/interface/interface_templates.c132
-rw-r--r--source/blender/makesdna/DNA_curveprofile_types.h20
-rw-r--r--source/blender/makesrna/intern/rna_curveprofile.c40
7 files changed, 501 insertions, 246 deletions
diff --git a/source/blender/blenkernel/BKE_curveprofile.h b/source/blender/blenkernel/BKE_curveprofile.h
index bf50cde1efc..877ab887138 100644
--- a/source/blender/blenkernel/BKE_curveprofile.h
+++ b/source/blender/blenkernel/BKE_curveprofile.h
@@ -45,6 +45,16 @@ void BKE_curveprofile_copy_data(struct CurveProfile *target, const struct CurveP
struct CurveProfile *BKE_curveprofile_copy(const struct CurveProfile *profile);
+bool BKE_curveprofile_move_handle(struct CurveProfilePoint *point,
+ const bool handle_1,
+ const bool snap,
+ const float delta[2]);
+
+bool BKE_curveprofile_move_point(struct CurveProfile *profile,
+ struct CurveProfilePoint *point,
+ const bool snap,
+ const float delta[2]);
+
bool BKE_curveprofile_remove_point(struct CurveProfile *profile, struct CurveProfilePoint *point);
void BKE_curveprofile_remove_by_flag(struct CurveProfile *profile, const short flag);
@@ -65,7 +75,12 @@ void BKE_curveprofile_create_samples(struct CurveProfile *profile,
void BKE_curveprofile_initialize(struct CurveProfile *profile, short segments_len);
/* Called for a complete update of the widget after modifications */
-void BKE_curveprofile_update(struct CurveProfile *profile, const bool rem_doubles);
+enum {
+ PROF_UPDATE_NONE = 0,
+ PROF_UPDATE_REMOVE_DOUBLES = (1 << 0),
+ PROF_UPDATE_CLIP = (1 << 1),
+};
+void BKE_curveprofile_update(struct CurveProfile *profile, const int update_flags);
/* Need to find the total length of the curve to sample a portion of it */
float BKE_curveprofile_total_length(const struct CurveProfile *profile);
diff --git a/source/blender/blenkernel/intern/curveprofile.c b/source/blender/blenkernel/intern/curveprofile.c
index f43e0355eaa..7b7cadfcb1b 100644
--- a/source/blender/blenkernel/intern/curveprofile.c
+++ b/source/blender/blenkernel/intern/curveprofile.c
@@ -65,6 +65,11 @@ void BKE_curveprofile_copy_data(CurveProfile *target, const CurveProfile *profil
target->path = MEM_dupallocN(profile->path);
target->table = MEM_dupallocN(profile->table);
target->segments = MEM_dupallocN(profile->segments);
+
+ /* Update the reference the points have to the profile. */
+ for (int i = 0; i < target->path_len; i++) {
+ target->path[i].profile = target;
+ }
}
CurveProfile *BKE_curveprofile_copy(const CurveProfile *profile)
@@ -78,6 +83,101 @@ CurveProfile *BKE_curveprofile_copy(const CurveProfile *profile)
}
/**
+ * Move a point's handle, accounting for the alignment of handles with the HD_ALIGN type.
+ *
+ * \param handle_1 Whether to move the 1st or 2nd control point.
+ * \param new_location The *relative* change in the handle's position.
+ * \note Requires #BKE_curveprofile_update call after.
+ * \return Whether the handle moved from its start position.
+ */
+bool BKE_curveprofile_move_handle(struct CurveProfilePoint *point,
+ const bool handle_1,
+ const bool snap,
+ const float delta[2])
+{
+ short handle_type = (handle_1) ? point->h1 : point->h2;
+ float *handle_location = (handle_1) ? &point->h1_loc[0] : &point->h2_loc[0];
+
+ float start_position[2];
+ copy_v2_v2(start_position, handle_location);
+
+ /* Don't move the handle if it's not a free handle type. */
+ if (!ELEM(handle_type, HD_FREE, HD_ALIGN)) {
+ return false;
+ }
+
+ /* Move the handle. */
+ handle_location[0] += delta ? delta[0] : 0.0f;
+ handle_location[1] += delta ? delta[1] : 0.0f;
+ if (snap) {
+ handle_location[0] = 0.125f * roundf(8.0f * handle_location[0]);
+ handle_location[1] = 0.125f * roundf(8.0f * handle_location[1]);
+ }
+
+ /* Move the other handle if they are aligned. */
+ if (handle_type == HD_ALIGN) {
+ short other_handle_type = (handle_1) ? point->h2 : point->h1;
+ if (other_handle_type == HD_ALIGN) {
+ float *other_handle_location = (handle_1) ? &point->h2_loc[0] : &point->h1_loc[0];
+ other_handle_location[0] = 2.0f * point->x - handle_location[0];
+ other_handle_location[1] = 2.0f * point->y - handle_location[1];
+ }
+ }
+
+ if (!equals_v2v2(handle_location, start_position)) {
+ return true;
+ }
+ return false;
+}
+
+/**
+ * Moves a control point, accounting for clipping and snapping, and moving free handles.
+ *
+ * \param snap Whether to snap the point to the grid
+ * \param new_location The *relative* change of the point's location.
+ * \return Whether the point moved from its start position.
+ * \note Requires #BKE_curveprofile_update call after.
+ */
+bool BKE_curveprofile_move_point(struct CurveProfile *profile,
+ struct CurveProfilePoint *point,
+ const bool snap,
+ const float delta[2])
+{
+ float origx = point->x;
+ float origy = point->y;
+
+ point->x += delta[0];
+ point->y += delta[1];
+ if (snap) {
+ point->x = 0.125f * roundf(8.0f * point->x);
+ point->y = 0.125f * roundf(8.0f * point->y);
+ }
+
+ /* Clip here instead to test clipping here to stop handles from moving too. */
+ if (profile->flag & PROF_USE_CLIP) {
+ point->x = max_ff(point->x, profile->clip_rect.xmin);
+ point->x = min_ff(point->x, profile->clip_rect.xmax);
+ point->y = max_ff(point->y, profile->clip_rect.ymin);
+ point->y = min_ff(point->y, profile->clip_rect.ymax);
+ }
+
+ /* Also move free handles even when they aren't selected. */
+ if (ELEM(point->h1, HD_FREE, HD_ALIGN)) {
+ point->h1_loc[0] += point->x - origx;
+ point->h1_loc[1] += point->y - origy;
+ }
+ if (ELEM(point->h2, HD_FREE, HD_ALIGN)) {
+ point->h2_loc[0] += point->x - origx;
+ point->h2_loc[1] += point->y - origy;
+ }
+
+ if (point->x != origx || point->y != origy) {
+ return true;
+ }
+ return false;
+}
+
+/**
* Removes a specific point from the path of control points.
* \note Requires #BKE_curveprofile_update call after.
*/
@@ -100,8 +200,10 @@ bool BKE_curveprofile_remove_point(CurveProfile *profile, CurveProfilePoint *poi
uint i_delete = (uint)(point - profile->path);
/* Copy the before and after the deleted point. */
- memcpy(pts, profile->path, i_delete);
- memcpy(pts + i_delete, profile->path + i_delete + 1, (size_t)profile->path_len - i_delete - 1);
+ memcpy(pts, profile->path, sizeof(CurveProfilePoint) * i_delete);
+ memcpy(pts + i_delete,
+ profile->path + i_delete + 1,
+ sizeof(CurveProfilePoint) * (profile->path_len - i_delete - 1));
MEM_freeN(profile->path);
profile->path = pts;
@@ -180,12 +282,9 @@ CurveProfilePoint *BKE_curveprofile_insert(CurveProfile *profile, float x, float
"profile path");
for (int i_new = 0, i_old = 0; i_new < profile->path_len; i_new++) {
if (i_new != i_insert) {
- /* Insert old points */
- new_pts[i_new].x = profile->path[i_old].x;
- new_pts[i_new].y = profile->path[i_old].y;
- new_pts[i_new].flag = profile->path[i_old].flag & ~PROF_SELECT; /* Deselect old points. */
- new_pts[i_new].h1 = profile->path[i_old].h1;
- new_pts[i_new].h2 = profile->path[i_old].h2;
+ /* Insert old points. */
+ memcpy(&new_pts[i_new], &profile->path[i_old], sizeof(CurveProfilePoint));
+ new_pts[i_new].flag &= ~PROF_SELECT; /* Deselect old points. */
i_old++;
}
else {
@@ -201,6 +300,8 @@ CurveProfilePoint *BKE_curveprofile_insert(CurveProfile *profile, float x, float
else {
new_pt->h1 = new_pt->h2 = HD_AUTO;
}
+ /* Give new point a reference to the profile. */
+ new_pt->profile = profile;
}
}
@@ -212,35 +313,19 @@ CurveProfilePoint *BKE_curveprofile_insert(CurveProfile *profile, float x, float
/**
* Sets the handle type of the selected control points.
- * \param type_1, type_2: Either HD_VECT or HD_AUTO. Handle types for the first and second handles.
- *
+ * \param type_* Handle type for the first handle. HD_VECT, HD_AUTO, HD_FREE, or HD_ALIGN.
* \note Requires #BKE_curveprofile_update call after.
*/
void BKE_curveprofile_selected_handle_set(CurveProfile *profile, int type_1, int type_2)
{
for (int i = 0; i < profile->path_len; i++) {
- if (profile->path[i].flag & PROF_SELECT) {
- switch (type_1) {
- case HD_AUTO:
- profile->path[i].h1 = HD_AUTO;
- break;
- case HD_VECT:
- profile->path[i].h1 = HD_VECT;
- break;
- default:
- profile->path[i].h1 = HD_AUTO;
- break;
- }
- switch (type_2) {
- case HD_AUTO:
- profile->path[i].h2 = HD_AUTO;
- break;
- case HD_VECT:
- profile->path[i].h2 = HD_VECT;
- break;
- default:
- profile->path[i].h1 = HD_AUTO;
- break;
+ if (ELEM(profile->path[i].flag, PROF_SELECT, PROF_H1_SELECT, PROF_H2_SELECT)) {
+ profile->path[i].h1 = type_1;
+ profile->path[i].h2 = type_2;
+
+ if (type_1 == HD_ALIGN && type_2 == HD_ALIGN) {
+ /* Align the handles. */
+ BKE_curveprofile_move_handle(&profile->path[i], true, false, NULL);
}
}
}
@@ -261,11 +346,24 @@ void BKE_curveprofile_reverse(CurveProfile *profile)
"profile path");
/* Mirror the new points across the y = x line */
for (int i = 0; i < profile->path_len; i++) {
- new_pts[profile->path_len - i - 1].x = profile->path[i].y;
- new_pts[profile->path_len - i - 1].y = profile->path[i].x;
- new_pts[profile->path_len - i - 1].flag = profile->path[i].flag;
- new_pts[profile->path_len - i - 1].h1 = profile->path[i].h1;
- new_pts[profile->path_len - i - 1].h2 = profile->path[i].h2;
+ int i_reversed = profile->path_len - i - 1;
+ BLI_assert(i_reversed >= 0);
+ new_pts[i_reversed].x = profile->path[i].y;
+ new_pts[i_reversed].y = profile->path[i].x;
+ new_pts[i_reversed].flag = profile->path[i].flag;
+ new_pts[i_reversed].h1 = profile->path[i].h2;
+ new_pts[i_reversed].h2 = profile->path[i].h1;
+ new_pts[i_reversed].profile = profile;
+
+ /* Mirror free handles, they can't be recalculated. */
+ if (ELEM(profile->path[i].h1, HD_FREE, HD_ALIGN)) {
+ new_pts[i_reversed].h1_loc[0] = profile->path[i].h2_loc[1];
+ new_pts[i_reversed].h1_loc[1] = profile->path[i].h2_loc[0];
+ }
+ if (ELEM(profile->path[i].h2, HD_FREE, HD_ALIGN)) {
+ new_pts[i_reversed].h2_loc[0] = profile->path[i].h1_loc[1];
+ new_pts[i_reversed].h2_loc[1] = profile->path[i].h1_loc[0];
+ }
}
/* Free the old points and use the new ones */
@@ -448,6 +546,13 @@ void BKE_curveprofile_reset(CurveProfile *profile)
break;
}
+ profile->flag &= ~PROF_DIRTY_PRESET;
+
+ /* Ensure each point has a reference to the profile. */
+ for (int i = 0; i < profile->path_len; i++) {
+ profile->path[i].profile = profile;
+ }
+
if (profile->table) {
MEM_freeN(profile->table);
profile->table = NULL;
@@ -465,7 +570,7 @@ static bool is_curved_edge(BezTriple *bezt, int i)
/**
* Used to set bezier handle locations in the sample creation process. Reduced copy of
- * #calchandleNurb_intern code in curve.c.
+ * #calchandleNurb_intern code in curve.c, mostly changed by removing the third dimension.
*/
static void calchandle_profile(BezTriple *bezt, const BezTriple *prev, const BezTriple *next)
{
@@ -600,7 +705,7 @@ static int sort_points_curvature(const void *in_a, const void *in_b)
* this is true and there are only vector edges the straight edges will still be sampled.
* \param r_samples: An array of points to put the sampled positions. Must have length n_segments.
* \return r_samples: Fill the array with the sampled locations and if the point corresponds
- * to a control point, its handle type
+ * to a control point, its handle type.
*/
void BKE_curveprofile_create_samples(CurveProfile *profile,
int n_segments,
@@ -621,21 +726,33 @@ void BKE_curveprofile_create_samples(CurveProfile *profile,
for (i = 0; i < totpoints; i++) {
bezt[i].vec[1][0] = profile->path[i].x;
bezt[i].vec[1][1] = profile->path[i].y;
- bezt[i].h1 = (profile->path[i].h1 == HD_VECT) ? HD_VECT : HD_AUTO;
- bezt[i].h2 = (profile->path[i].h2 == HD_VECT) ? HD_VECT : HD_AUTO;
- }
- /* Give the first and last bezier points the same handle type as their neighbors. */
- if (totpoints > 2) {
- bezt[0].h1 = bezt[0].h2 = bezt[1].h1;
- bezt[totpoints - 1].h1 = bezt[totpoints - 1].h2 = bezt[totpoints - 2].h2;
+ bezt[i].h1 = profile->path[i].h1;
+ bezt[i].h2 = profile->path[i].h2;
+ /* Copy handle locations if the handle type is free. */
+ if (ELEM(profile->path[i].h1, HD_FREE, HD_ALIGN)) {
+ bezt[i].vec[0][0] = profile->path[i].h1_loc[0];
+ bezt[i].vec[0][1] = profile->path[i].h1_loc[1];
+ }
+ if (ELEM(profile->path[i].h1, HD_FREE, HD_ALIGN)) {
+ bezt[i].vec[2][0] = profile->path[i].h2_loc[0];
+ bezt[i].vec[2][1] = profile->path[i].h2_loc[1];
+ }
}
- /* Get handle positions for the bezier points. */
+ /* Get handle positions for the non-free bezier points. */
calchandle_profile(&bezt[0], NULL, &bezt[1]);
for (i = 1; i < totpoints - 1; i++) {
calchandle_profile(&bezt[i], &bezt[i - 1], &bezt[i + 1]);
}
calchandle_profile(&bezt[totpoints - 1], &bezt[totpoints - 2], NULL);
+ /* Copy the handle locations back to the control points. */
+ for (i = 0; i < totpoints; i++) {
+ profile->path[i].h1_loc[0] = bezt[i].vec[0][0];
+ profile->path[i].h1_loc[1] = bezt[i].vec[0][1];
+ profile->path[i].h2_loc[0] = bezt[i].vec[2][0];
+ profile->path[i].h2_loc[1] = bezt[i].vec[2][1];
+ }
+
/* Create a list of edge indices with the most curved at the start, least curved at the end. */
curve_sorted = MEM_callocN(sizeof(CurvatureSortPoint) * totedges, "curve sorted");
for (i = 0; i < totedges; i++) {
@@ -720,7 +837,7 @@ void BKE_curveprofile_create_samples(CurveProfile *profile,
BLI_assert(j < n_segments);
}
- /* Do the sampling from bezier points, X values first, then Y values. */
+ /* Sample from the bezier points. X then Y values. */
BKE_curve_forward_diff_bezier(bezt[i].vec[1][0],
bezt[i].vec[2][0],
bezt[i + 1].vec[0][0],
@@ -740,7 +857,7 @@ void BKE_curveprofile_create_samples(CurveProfile *profile,
BLI_assert(i_sample <= n_segments);
}
-#ifdef DEBUG_profile_TABLE
+#ifdef DEBUG_PROFILE_TABLE
printf("CURVEPROFILE CREATE SAMPLES\n");
printf("n_segments: %d\n", n_segments);
printf("totedges: %d\n", totedges);
@@ -757,6 +874,7 @@ void BKE_curveprofile_create_samples(CurveProfile *profile,
}
printf("\n");
#endif
+
MEM_freeN(bezt);
MEM_freeN(curve_sorted);
MEM_freeN(n_samples);
@@ -827,8 +945,10 @@ void BKE_curveprofile_set_defaults(CurveProfile *profile)
profile->path[0].x = 1.0f;
profile->path[0].y = 0.0f;
+ profile->path[0].profile = profile;
profile->path[1].x = 1.0f;
profile->path[1].y = 1.0f;
+ profile->path[1].profile = profile;
profile->changed_timestamp = 0;
}
@@ -852,13 +972,14 @@ struct CurveProfile *BKE_curveprofile_add(int preset)
/**
* Should be called after the widget is changed. Does profile and remove double checks and more
* importantly, recreates the display / evaluation and segments tables.
+ * \param update_flags: Bitfield with fields defined in header file. Controls removing doubles and
+ * clipping.
*/
-void BKE_curveprofile_update(CurveProfile *profile, const bool remove_double)
+void BKE_curveprofile_update(CurveProfile *profile, const int update_flags)
{
CurveProfilePoint *points = profile->path;
rctf *clipr = &profile->clip_rect;
float thresh;
- float dx, dy;
int i;
profile->changed_timestamp++;
@@ -866,11 +987,16 @@ void BKE_curveprofile_update(CurveProfile *profile, const bool remove_double)
/* Clamp with the clipping rect in case something got past. */
if (profile->flag & PROF_USE_CLIP) {
/* Move points inside the clip rectangle. */
- for (i = 0; i < profile->path_len; i++) {
- points[i].x = max_ff(points[i].x, clipr->xmin);
- points[i].x = min_ff(points[i].x, clipr->xmax);
- points[i].y = max_ff(points[i].y, clipr->ymin);
- points[i].y = min_ff(points[i].y, clipr->ymax);
+ if (update_flags & PROF_UPDATE_CLIP) {
+ for (i = 0; i < profile->path_len; i++) {
+ points[i].x = max_ff(points[i].x, clipr->xmin);
+ points[i].x = min_ff(points[i].x, clipr->xmax);
+ points[i].y = max_ff(points[i].y, clipr->ymin);
+ points[i].y = min_ff(points[i].y, clipr->ymax);
+
+ /* Extra sanity assert to make sure the points have the right profile pointer. */
+ BLI_assert(points[i].profile == profile);
+ }
}
/* Ensure zoom-level respects clipping. */
if (BLI_rctf_size_x(&profile->view_rect) > BLI_rctf_size_x(&profile->clip_rect)) {
@@ -884,30 +1010,19 @@ void BKE_curveprofile_update(CurveProfile *profile, const bool remove_double)
}
/* Remove doubles with a threshold set at 1% of default range. */
- thresh = 0.01f * BLI_rctf_size_x(clipr);
- if (remove_double && profile->path_len > 2) {
+ thresh = pow2f(0.01f * BLI_rctf_size_x(clipr));
+ if (update_flags & PROF_UPDATE_REMOVE_DOUBLES && profile->path_len > 2) {
for (i = 0; i < profile->path_len - 1; i++) {
- dx = points[i].x - points[i + 1].x;
- dy = points[i].y - points[i + 1].y;
- if (sqrtf(dx * dx + dy * dy) < thresh) {
+ if (len_squared_v2v2(&points[i].x, &points[i + 1].x) < thresh) {
if (i == 0) {
- points[i + 1].flag |= HD_VECT;
- if (points[i + 1].flag & PROF_SELECT) {
- points[i].flag |= PROF_SELECT;
- }
+ BKE_curveprofile_remove_point(profile, &points[1]);
}
else {
- points[i].flag |= HD_VECT;
- if (points[i].flag & PROF_SELECT) {
- points[i + 1].flag |= PROF_SELECT;
- }
+ BKE_curveprofile_remove_point(profile, &points[i]);
}
- break; /* Assumes 1 deletion per edit is ok. */
+ break; /* Assumes 1 deletion per update call is ok. */
}
}
- if (i != profile->path_len - 1) {
- BKE_curveprofile_remove_by_flag(profile, 2);
- }
}
/* Create the high resolution table for drawing and some evaluation functions. */
@@ -927,10 +1042,13 @@ void BKE_curveprofile_update(CurveProfile *profile, const bool remove_double)
*/
void BKE_curveprofile_initialize(CurveProfile *profile, short segments_len)
{
+ if (segments_len != profile->segments_len) {
+ profile->flag |= PROF_DIRTY_PRESET;
+ }
profile->segments_len = segments_len;
/* Calculate the higher resolution / segments tables for display and evaluation. */
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
}
/**
@@ -1085,4 +1203,9 @@ void BKE_curveprofile_blend_read(struct BlendDataReader *reader, struct CurvePro
BLO_read_data_address(reader, &profile->path);
profile->table = NULL;
profile->segments = NULL;
+
+ /* Reset the points' pointers to the profile. */
+ for (int i = 0; i < profile->path_len; i++) {
+ profile->path[i].profile = profile;
+ }
}
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c
index 1cb8565b38d..98cb85061f2 100644
--- a/source/blender/editors/interface/interface_draw.c
+++ b/source/blender/editors/interface/interface_draw.c
@@ -25,6 +25,7 @@
#include <string.h>
#include "DNA_color_types.h"
+#include "DNA_curve_types.h"
#include "DNA_curveprofile_types.h"
#include "DNA_movieclip_types.h"
#include "DNA_screen_types.h"
@@ -2159,7 +2160,19 @@ void ui_draw_but_CURVE(ARegion *region, uiBut *but, const uiWidgetColors *wcol,
immUnbindProgram();
}
-/** Used to draw a curve profile widget. Somewhat similar to ui_draw_but_CURVE */
+/**
+ * Helper for #ui_draw_but_CURVEPROFILE. Used to tell whether to draw a control point's handles.
+ */
+static bool point_draw_handles(CurveProfilePoint *point)
+{
+ return (point->flag & PROF_SELECT &&
+ (ELEM(point->h1, HD_FREE, HD_ALIGN) || ELEM(point->h2, HD_FREE, HD_ALIGN))) ||
+ ELEM(point->flag, PROF_H1_SELECT, PROF_H2_SELECT);
+}
+
+/**
+ * Draws the curve profile widget. Somewhat similar to ui_draw_but_CURVE.
+ */
void ui_draw_but_CURVEPROFILE(ARegion *region,
uiBut *but,
const uiWidgetColors *wcol,
@@ -2175,18 +2188,18 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
profile = (CurveProfile *)but->poin;
}
- /* Calculate offset and zoom */
+ /* Calculate offset and zoom. */
float zoomx = (BLI_rcti_size_x(rect) - 2.0f) / BLI_rctf_size_x(&profile->view_rect);
float zoomy = (BLI_rcti_size_y(rect) - 2.0f) / BLI_rctf_size_y(&profile->view_rect);
float offsx = profile->view_rect.xmin - (1.0f / zoomx);
float offsy = profile->view_rect.ymin - (1.0f / zoomy);
- /* Exit early if too narrow */
+ /* Exit early if too narrow. */
if (zoomx == 0.0f) {
return;
}
- /* Test needed because path can draw outside of boundary */
+ /* Test needed because path can draw outside of boundary. */
int scissor[4];
GPU_scissor_get_i(scissor);
rcti scissor_new = {
@@ -2208,7 +2221,7 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
- /* Backdrop */
+ /* Draw the backdrop. */
float color_backdrop[4] = {0, 0, 0, 1};
if (profile->flag & PROF_USE_CLIP) {
gl_shaded_color_get_fl((uchar *)wcol->inner, -20, color_backdrop);
@@ -2227,33 +2240,33 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
immRectf(pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
- /* 0.25 step grid */
+ /* 0.25 step grid. */
gl_shaded_color((uchar *)wcol->inner, -16);
ui_draw_but_curve_grid(pos, rect, zoomx, zoomy, offsx, offsy, 0.25f);
- /* 1.0 step grid */
+ /* 1.0 step grid. */
gl_shaded_color((uchar *)wcol->inner, -24);
ui_draw_but_curve_grid(pos, rect, zoomx, zoomy, offsx, offsy, 1.0f);
- /* Draw the path's fill */
+ /* Draw the path's fill. */
if (profile->table == NULL) {
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
}
CurveProfilePoint *pts = profile->table;
- /* Also add the last points on the right and bottom edges to close off the fill polygon */
+ /* Also add the last points on the right and bottom edges to close off the fill polygon. */
bool add_left_tri = profile->view_rect.xmin < 0.0f;
bool add_bottom_tri = profile->view_rect.ymin < 0.0f;
uint tot_points = (uint)PROF_N_TABLE(profile->path_len) + 1 + add_left_tri + add_bottom_tri;
uint tot_triangles = tot_points - 2;
- /* Create array of the positions of the table's points */
+ /* Create array of the positions of the table's points. */
float(*table_coords)[2] = MEM_mallocN(sizeof(*table_coords) * tot_points, "table x coords");
for (i = 0; i < (uint)PROF_N_TABLE(profile->path_len);
- i++) { /* Only add the points from the table here */
+ i++) { /* Only add the points from the table here. */
table_coords[i][0] = pts[i].x;
table_coords[i][1] = pts[i].y;
}
if (add_left_tri && add_bottom_tri) {
- /* Add left side, bottom left corner, and bottom side points */
+ /* Add left side, bottom left corner, and bottom side points. */
table_coords[tot_points - 3][0] = profile->view_rect.xmin;
table_coords[tot_points - 3][1] = 1.0f;
table_coords[tot_points - 2][0] = profile->view_rect.xmin;
@@ -2262,30 +2275,30 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
table_coords[tot_points - 1][1] = profile->view_rect.ymin;
}
else if (add_left_tri) {
- /* Add the left side and bottom left corner points */
+ /* Add the left side and bottom left corner points. */
table_coords[tot_points - 2][0] = profile->view_rect.xmin;
table_coords[tot_points - 2][1] = 1.0f;
table_coords[tot_points - 1][0] = profile->view_rect.xmin;
table_coords[tot_points - 1][1] = 0.0f;
}
else if (add_bottom_tri) {
- /* Add the bottom side and bottom left corner points */
+ /* Add the bottom side and bottom left corner points. */
table_coords[tot_points - 2][0] = 0.0f;
table_coords[tot_points - 2][1] = profile->view_rect.ymin;
table_coords[tot_points - 1][0] = 1.0f;
table_coords[tot_points - 1][1] = profile->view_rect.ymin;
}
else {
- /* Just add the bottom corner point. Side points would be redundant anyway */
+ /* Just add the bottom corner point. Side points would be redundant anyway. */
table_coords[tot_points - 1][0] = 0.0f;
table_coords[tot_points - 1][1] = 0.0f;
}
- /* Calculate the table point indices of the triangles for the profile's fill */
+ /* Calculate the table point indices of the triangles for the profile's fill. */
uint(*tri_indices)[3] = MEM_mallocN(sizeof(*tri_indices) * tot_triangles, "return tri indices");
BLI_polyfill_calc(table_coords, tot_points, -1, tri_indices);
- /* Draw the triangles for the profile fill */
+ /* Draw the triangles for the profile fill. */
immUniformColor3ubvAlpha((const uchar *)wcol->item, 128);
GPU_blend(true);
GPU_polygon_smooth(false);
@@ -2301,7 +2314,7 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
immEnd();
MEM_freeN(tri_indices);
- /* Draw the profile's path so the edge stands out a bit */
+ /* Draw the profile's path so the edge stands out a bit. */
tot_points -= (add_left_tri + add_left_tri);
GPU_line_width(1.0f);
immUniformColor3ubvAlpha((const uchar *)wcol->item, 255);
@@ -2313,9 +2326,44 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
immVertex2f(pos, fx, fy);
}
immEnd();
- immUnbindProgram();
MEM_freeN(table_coords);
+ /* Draw the handles for the selected control points. */
+ pts = profile->path;
+ tot_points = (uint)profile->path_len;
+ int selected_free_points = 0;
+ for (i = 0; i < tot_points; i++) {
+ if (point_draw_handles(&pts[i])) {
+ selected_free_points++;
+ }
+ }
+ /* Draw the lines to the handles from the points. */
+ if (selected_free_points > 0) {
+ GPU_line_width(1.0f);
+ gl_shaded_color((uchar *)wcol->inner, -24);
+ GPU_line_smooth(true);
+ immBegin(GPU_PRIM_LINES, selected_free_points * 4);
+ float ptx, pty;
+ for (i = 0; i < tot_points; i++) {
+ if (point_draw_handles(&pts[i])) {
+ ptx = rect->xmin + zoomx * (pts[i].x - offsx);
+ pty = rect->ymin + zoomy * (pts[i].y - offsy);
+
+ fx = rect->xmin + zoomx * (pts[i].h1_loc[0] - offsx);
+ fy = rect->ymin + zoomy * (pts[i].h1_loc[1] - offsy);
+ immVertex2f(pos, ptx, pty);
+ immVertex2f(pos, fx, fy);
+
+ fx = rect->xmin + zoomx * (pts[i].h2_loc[0] - offsx);
+ fy = rect->ymin + zoomy * (pts[i].h2_loc[1] - offsy);
+ immVertex2f(pos, ptx, pty);
+ immVertex2f(pos, fx, fy);
+ }
+ }
+ immEnd();
+ }
+ immUnbindProgram();
+
/* New GPU instructions for control points and sampled points. */
format = immVertexFormat();
pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
@@ -2339,8 +2387,6 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
}
/* Draw the control points. */
- pts = profile->path;
- tot_points = (uint)profile->path_len;
GPU_line_smooth(false);
GPU_blend(false);
GPU_point_size(max_ff(3.0f, min_ff(UI_DPI_FAC / but->block->aspect * 5.0f, 5.0f)));
@@ -2353,6 +2399,28 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
}
immEnd();
+ /* Draw the handle points. */
+ if (selected_free_points > 0) {
+ GPU_line_smooth(false);
+ GPU_blend(false);
+ GPU_point_size(max_ff(2.0f, min_ff(UI_DPI_FAC / but->block->aspect * 4.0f, 4.0f)));
+ immBegin(GPU_PRIM_POINTS, selected_free_points * 2);
+ for (i = 0; i < tot_points; i++) {
+ if (point_draw_handles(&pts[i])) {
+ fx = rect->xmin + zoomx * (pts[i].h1_loc[0] - offsx);
+ fy = rect->ymin + zoomy * (pts[i].h1_loc[1] - offsy);
+ immAttr4fv(col, (pts[i].flag & PROF_H1_SELECT) ? color_vert_select : color_vert);
+ immVertex2f(pos, fx, fy);
+
+ fx = rect->xmin + zoomx * (pts[i].h2_loc[0] - offsx);
+ fy = rect->ymin + zoomy * (pts[i].h2_loc[1] - offsy);
+ immAttr4fv(col, (pts[i].flag & PROF_H2_SELECT) ? color_vert_select : color_vert);
+ immVertex2f(pos, fx, fy);
+ }
+ }
+ immEnd();
+ }
+
/* Draw the sampled points in addition to the control points if they have been created */
pts = profile->segments;
tot_points = (uint)profile->segments_len;
@@ -2367,7 +2435,6 @@ void ui_draw_but_CURVEPROFILE(ARegion *region,
}
immEnd();
}
-
immUnbindProgram();
/* restore scissortest */
diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index 3f3f0513184..f6bfb492c92 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -6944,7 +6944,7 @@ static bool ui_numedit_but_CURVEPROFILE(uiBlock *block,
d[0] = mx - data->dragstartx;
d[1] = my - data->dragstarty;
- if (len_squared_v2(d) < (3.0f * 3.0f)) {
+ if (len_squared_v2(d) < (9.0f * U.dpi_fac)) {
snap = false;
}
}
@@ -6953,32 +6953,38 @@ static bool ui_numedit_but_CURVEPROFILE(uiBlock *block,
fy = (my - dragy) / zoomy;
if (data->dragsel != -1) {
- CurveProfilePoint *point_last = NULL;
+ float last_x, last_y;
const float mval_factor = ui_mouse_scale_warp_factor(shift);
bool moved_point = false; /* for ctrl grid, can't use orig coords because of sorting */
fx *= mval_factor;
fy *= mval_factor;
- /* Move all the points that aren't the last or the first */
- for (a = 1; a < profile->path_len - 1; a++) {
- if (pts[a].flag & PROF_SELECT) {
- float origx = pts[a].x, origy = pts[a].y;
- pts[a].x += fx;
- pts[a].y += fy;
- if (snap) {
- pts[a].x = 0.125f * roundf(8.0f * pts[a].x);
- pts[a].y = 0.125f * roundf(8.0f * pts[a].y);
+ /* Move all selected points. */
+ float delta[2] = {fx, fy};
+ for (a = 0; a < profile->path_len; a++) {
+ /* Don't move the last and first control points. */
+ if ((pts[a].flag & PROF_SELECT) && (a != 0) && (a != profile->path_len)) {
+ moved_point |= BKE_curveprofile_move_point(profile, &pts[a], snap, delta);
+ last_x = pts[a].x;
+ last_y = pts[a].y;
+ }
+ else {
+ /* Move handles when they're selected but the control point isn't. */
+ if (ELEM(pts[a].h2, HD_FREE, HD_ALIGN) && pts[a].flag == PROF_H1_SELECT) {
+ moved_point |= BKE_curveprofile_move_handle(&pts[a], true, snap, delta);
+ last_x = pts[a].h1_loc[0];
+ last_y = pts[a].h1_loc[1];
}
- if (!moved_point && (pts[a].x != origx || pts[a].y != origy)) {
- moved_point = true;
+ if (ELEM(pts[a].h2, HD_FREE, HD_ALIGN) && pts[a].flag == PROF_H2_SELECT) {
+ moved_point |= BKE_curveprofile_move_handle(&pts[a], false, snap, delta);
+ last_x = pts[a].h2_loc[0];
+ last_y = pts[a].h2_loc[1];
}
-
- point_last = &pts[a];
}
}
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
if (moved_point) {
data->draglastx = evtx;
@@ -6989,10 +6995,8 @@ static bool ui_numedit_but_CURVEPROFILE(uiBlock *block,
* but in practice this isnt really an issue */
if (ui_but_is_cursor_warp(but)) {
/* OK but can go outside bounds */
- data->ungrab_mval[0] = but->rect.xmin +
- ((point_last->x - profile->view_rect.xmin) * zoomx);
- data->ungrab_mval[1] = but->rect.ymin +
- ((point_last->y - profile->view_rect.ymin) * zoomy);
+ data->ungrab_mval[0] = but->rect.xmin + ((last_x - profile->view_rect.xmin) * zoomx);
+ data->ungrab_mval[1] = but->rect.ymin + ((last_y - profile->view_rect.ymin) * zoomy);
BLI_rctf_clamp_pt_v(&but->rect, data->ungrab_mval);
}
#endif
@@ -7000,7 +7004,7 @@ static bool ui_numedit_but_CURVEPROFILE(uiBlock *block,
data->dragchange = true; /* mark for selection */
}
else {
- /* clamp for clip */
+ /* Clamp the view rect when clipping is on. */
if (profile->flag & PROF_USE_CLIP) {
if (profile->view_rect.xmin - fx < profile->clip_rect.xmin) {
fx = profile->view_rect.xmin - profile->clip_rect.xmin;
@@ -7031,16 +7035,26 @@ static bool ui_numedit_but_CURVEPROFILE(uiBlock *block,
}
/**
+ * Helper for #ui_do_but_CURVEPROFILE. Used to tell whether to select a control point's handles.
+ */
+static bool point_draw_handles(CurveProfilePoint *point)
+{
+ return (point->flag & PROF_SELECT &&
+ (ELEM(point->h1, HD_FREE, HD_ALIGN) || ELEM(point->h2, HD_FREE, HD_ALIGN))) ||
+ ELEM(point->flag, PROF_H1_SELECT, PROF_H2_SELECT);
+}
+
+/**
* Interaction for curve profile widget.
* \note Uses hardcoded keys rather than the keymap.
*/
static int ui_do_but_CURVEPROFILE(
bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, const wmEvent *event)
{
- int mx, my, i;
+ CurveProfile *profile = (CurveProfile *)but->poin;
+ int mx = event->x;
+ int my = event->y;
- mx = event->x;
- my = event->y;
ui_window_to_block(data->region, block, &mx, &my);
/* Move selected control points. */
@@ -7053,12 +7067,10 @@ static int ui_do_but_CURVEPROFILE(
return WM_UI_HANDLER_BREAK;
}
- CurveProfile *profile = (CurveProfile *)but->poin;
-
/* Delete selected control points. */
if (event->type == EVT_XKEY && event->val == KM_RELEASE) {
BKE_curveprofile_remove_by_flag(profile, PROF_SELECT);
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
@@ -7066,76 +7078,94 @@ static int ui_do_but_CURVEPROFILE(
/* Selecting, adding, and starting point movements. */
if (data->state == BUTTON_STATE_HIGHLIGHT) {
if (event->type == LEFTMOUSE && event->val == KM_PRESS) {
- CurveProfilePoint *pts; /* Path or table. */
const float m_xy[2] = {mx, my};
- float dist_min_sq;
- int i_selected = -1;
if (event->ctrl) {
float f_xy[2];
BLI_rctf_transform_pt_v(&profile->view_rect, &but->rect, f_xy, m_xy);
BKE_curveprofile_insert(profile, f_xy[0], f_xy[1]);
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_CLIP);
}
/* Check for selecting of a point by finding closest point in radius. */
- dist_min_sq = square_f(U.dpi_fac * 14.0f); /* 14 pixels radius for selecting points. */
- pts = profile->path;
- for (i = 0; i < profile->path_len; i++) {
+ CurveProfilePoint *pts = profile->path;
+ float dist_min_sq = square_f(U.dpi_fac * 14.0f); /* 14 pixels radius for selecting points. */
+ int i_selected = -1;
+ short selection_type = 0; /* For handle selection. */
+ for (int i = 0; i < profile->path_len; i++) {
float f_xy[2];
BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, &pts[i].x);
- const float dist_sq = len_squared_v2v2(m_xy, f_xy);
+ float dist_sq = len_squared_v2v2(m_xy, f_xy);
if (dist_sq < dist_min_sq) {
i_selected = i;
+ selection_type = PROF_SELECT;
dist_min_sq = dist_sq;
}
+
+ /* Also select handles if the point is selected and it has the right handle type. */
+ if (point_draw_handles(&pts[i])) {
+ if (ELEM(profile->path[i].h1, HD_FREE, HD_ALIGN)) {
+ BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, pts[i].h1_loc);
+ dist_sq = len_squared_v2v2(m_xy, f_xy);
+ if (dist_sq < dist_min_sq) {
+ i_selected = i;
+ selection_type = PROF_H1_SELECT;
+ dist_min_sq = dist_sq;
+ }
+ }
+ if (ELEM(profile->path[i].h2, HD_FREE, HD_ALIGN)) {
+ BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, pts[i].h2_loc);
+ dist_sq = len_squared_v2v2(m_xy, f_xy);
+ if (dist_sq < dist_min_sq) {
+ i_selected = i;
+ selection_type = PROF_H2_SELECT;
+ dist_min_sq = dist_sq;
+ }
+ }
+ }
}
- /* Add a point if the click was close to the path but not a control point. */
- if (i_selected == -1) { /* No control point selected. */
+ /* Add a point if the click was close to the path but not a control point or handle. */
+ if (i_selected == -1) {
float f_xy[2], f_xy_prev[2];
- pts = profile->table;
- BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, &pts[0].x);
+ CurveProfilePoint *table = profile->table;
+ BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, &table[0].x);
dist_min_sq = square_f(U.dpi_fac * 8.0f); /* 8 pixel radius from each table point. */
/* Loop through the path's high resolution table and find what's near the click. */
- for (i = 1; i <= PROF_N_TABLE(profile->path_len); i++) {
+ for (int i = 1; i <= PROF_N_TABLE(profile->path_len); i++) {
copy_v2_v2(f_xy_prev, f_xy);
- BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, &pts[i].x);
+ BLI_rctf_transform_pt_v(&but->rect, &profile->view_rect, f_xy, &table[i].x);
if (dist_squared_to_line_segment_v2(m_xy, f_xy_prev, f_xy) < dist_min_sq) {
BLI_rctf_transform_pt_v(&profile->view_rect, &but->rect, f_xy, m_xy);
CurveProfilePoint *new_pt = BKE_curveprofile_insert(profile, f_xy[0], f_xy[1]);
- BKE_curveprofile_update(profile, false);
-
- /* reset pts back to the control points. */
- pts = profile->path;
+ BKE_curveprofile_update(profile, PROF_UPDATE_CLIP);
/* Get the index of the newly added point. */
- for (i = 0; i < profile->path_len; i++) {
- if (&pts[i] == new_pt) {
- i_selected = i;
- }
- }
+ i_selected = (int)(new_pt - profile->path);
+ BLI_assert(i_selected >= 0 && i_selected <= profile->path_len);
+ selection_type = PROF_SELECT;
break;
}
}
}
- /* Change the flag for the point(s) if one was selected. */
+ /* Change the flag for the point(s) if one was selected or added. */
if (i_selected != -1) {
/* Deselect all if this one is deselected, except if we hold shift. */
- if (!event->shift) {
- for (i = 0; i < profile->path_len; i++) {
- pts[i].flag &= ~PROF_SELECT;
- }
- pts[i_selected].flag |= PROF_SELECT;
+ if (event->shift) {
+ pts[i_selected].flag ^= selection_type;
}
else {
- pts[i_selected].flag ^= PROF_SELECT;
+ for (int i = 0; i < profile->path_len; i++) {
+ // pts[i].flag &= ~(PROF_SELECT | PROF_H1_SELECT | PROF_H2_SELECT);
+ profile->path[i].flag &= ~(PROF_SELECT | PROF_H1_SELECT | PROF_H2_SELECT);
+ }
+ profile->path[i_selected].flag |= selection_type;
}
}
else {
@@ -7166,19 +7196,13 @@ static int ui_do_but_CURVEPROFILE(
else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
/* Finish move. */
if (data->dragsel != -1) {
- CurveProfilePoint *pts = profile->path;
if (data->dragchange == false) {
/* Deselect all, select one. */
- if (!event->shift) {
- for (i = 0; i < profile->path_len; i++) {
- pts[i].flag &= ~PROF_SELECT;
- }
- pts[data->dragsel].flag |= PROF_SELECT;
- }
}
else {
- BKE_curveprofile_update(profile, true); /* Remove doubles after move. */
+ /* Remove doubles, clip after move. */
+ BKE_curveprofile_update(profile, PROF_UPDATE_REMOVE_DOUBLES | PROF_UPDATE_CLIP);
}
}
button_activate_state(C, but, BUTTON_STATE_EXIT);
diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index 16b6b313f69..0d6717c8e12 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -4463,7 +4463,7 @@ static void CurveProfile_presets_dofunc(bContext *C, void *profile_v, int event)
profile->preset = event;
BKE_curveprofile_reset(profile);
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
ED_undo_push(C, "CurveProfile tools");
ED_region_tag_redraw(CTX_wm_region(C));
@@ -4579,7 +4579,7 @@ static void CurveProfile_tools_dofunc(bContext *C, void *profile_v, int event)
switch (event) {
case UIPROFILE_FUNC_RESET: /* reset */
BKE_curveprofile_reset(profile);
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
break;
case UIPROFILE_FUNC_RESET_VIEW: /* reset view to clipping rect */
profile->view_rect = profile->clip_rect;
@@ -4645,7 +4645,7 @@ static void CurveProfile_buttons_zoom_in(bContext *C, void *profile_v, void *UNU
CurveProfile *profile = profile_v;
float d;
- /* we allow 20 times zoom */
+ /* Allow a 20x zoom. */
if (BLI_rctf_size_x(&profile->view_rect) > 0.04f * BLI_rctf_size_x(&profile->clip_rect)) {
d = 0.1154f * BLI_rctf_size_x(&profile->view_rect);
profile->view_rect.xmin += d;
@@ -4709,7 +4709,7 @@ static void CurveProfile_clipping_toggle(bContext *C, void *cb_v, void *profile_
profile->flag ^= PROF_USE_CLIP;
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
rna_update_cb(C, cb_v, NULL);
}
@@ -4718,7 +4718,7 @@ static void CurveProfile_buttons_reverse(bContext *C, void *cb_v, void *profile_
CurveProfile *profile = profile_v;
BKE_curveprofile_reverse(profile);
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
rna_update_cb(C, cb_v, NULL);
}
@@ -4727,35 +4727,23 @@ static void CurveProfile_buttons_delete(bContext *C, void *cb_v, void *profile_v
CurveProfile *profile = profile_v;
BKE_curveprofile_remove_by_flag(profile, SELECT);
- BKE_curveprofile_update(profile, false);
-
- rna_update_cb(C, cb_v, NULL);
-}
-
-static void CurveProfile_buttons_setsharp(bContext *C, void *cb_v, void *profile_v)
-{
- CurveProfile *profile = profile_v;
-
- BKE_curveprofile_selected_handle_set(profile, HD_VECT, HD_VECT);
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
rna_update_cb(C, cb_v, NULL);
}
-static void CurveProfile_buttons_setcurved(bContext *C, void *cb_v, void *profile_v)
+static void CurveProfile_buttons_update(bContext *C, void *arg1_v, void *profile_v)
{
CurveProfile *profile = profile_v;
-
- BKE_curveprofile_selected_handle_set(profile, HD_AUTO, HD_AUTO);
- BKE_curveprofile_update(profile, false);
-
- rna_update_cb(C, cb_v, NULL);
+ BKE_curveprofile_update(profile, PROF_UPDATE_REMOVE_DOUBLES | PROF_UPDATE_CLIP);
+ rna_update_cb(C, arg1_v, NULL);
}
-static void CurveProfile_buttons_update(bContext *C, void *arg1_v, void *profile_v)
+static void CurveProfile_buttons_reset(bContext *C, void *arg1_v, void *profile_v)
{
CurveProfile *profile = profile_v;
- BKE_curveprofile_update(profile, true);
+ BKE_curveprofile_reset(profile);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
rna_update_cb(C, arg1_v, NULL);
}
@@ -4774,7 +4762,7 @@ static void CurveProfile_buttons_layout(uiLayout *layout, PointerRNA *ptr, RNAUp
UI_block_emboss_set(block, UI_EMBOSS);
- uiLayoutRow(layout, false);
+ uiLayoutSetPropSep(layout, false);
/* Preset selector */
/* There is probably potential to use simpler "uiItemR" functions here, but automatic updating
@@ -4783,6 +4771,29 @@ static void CurveProfile_buttons_layout(uiLayout *layout, PointerRNA *ptr, RNAUp
block, CurveProfile_buttons_presets, profile, "Preset", 0, 0, UI_UNIT_X, UI_UNIT_X, "");
UI_but_funcN_set(bt, rna_update_cb, MEM_dupallocN(cb), NULL);
+ /* Show a "re-apply" preset button when it has been changed from the preset. */
+ if (profile->flag & PROF_DIRTY_PRESET) {
+ /* Only for dynamic presets. */
+ if (ELEM(profile->preset, PROF_PRESET_STEPS, PROF_PRESET_SUPPORTS)) {
+ bt = uiDefIconTextBut(block,
+ UI_BTYPE_BUT,
+ 0,
+ ICON_NONE,
+ "Apply Preset",
+ 0,
+ 0,
+ UI_UNIT_X,
+ UI_UNIT_X,
+ NULL,
+ 0.0,
+ 0.0,
+ 0.0,
+ 0.0,
+ "Reapply and update the preset, removing changes");
+ UI_but_funcN_set(bt, CurveProfile_buttons_reset, MEM_dupallocN(cb), profile);
+ }
+ }
+
row = uiLayoutRow(layout, false);
/* (Left aligned) */
@@ -4890,11 +4901,24 @@ static void CurveProfile_buttons_layout(uiLayout *layout, PointerRNA *ptr, RNAUp
"");
/* Position sliders for (first) selected point */
+ float *selection_x, *selection_y;
for (i = 0; i < profile->path_len; i++) {
if (profile->path[i].flag & PROF_SELECT) {
point = &profile->path[i];
+ selection_x = &point->x;
+ selection_y = &point->y;
break;
}
+ else if (profile->path[i].flag & PROF_H1_SELECT) {
+ point = &profile->path[i];
+ selection_x = &point->h1_loc[0];
+ selection_y = &point->h1_loc[1];
+ }
+ else if (profile->path[i].flag & PROF_H2_SELECT) {
+ point = &profile->path[i];
+ selection_x = &point->h2_loc[0];
+ selection_y = &point->h2_loc[1];
+ }
}
if (i == 0 || i == profile->path_len - 1) {
point_last_or_first = true;
@@ -4910,46 +4934,19 @@ static void CurveProfile_buttons_layout(uiLayout *layout, PointerRNA *ptr, RNAUp
bounds.xmax = bounds.ymax = 1000.0;
}
- uiLayoutRow(layout, true);
- UI_block_funcN_set(block, CurveProfile_buttons_update, MEM_dupallocN(cb), profile);
+ row = uiLayoutRow(layout, true);
- /* Sharp / Smooth */
- bt = uiDefIconBut(block,
- UI_BTYPE_BUT,
- 0,
- ICON_LINCURVE,
- 0,
- 0,
- UI_UNIT_X,
- UI_UNIT_X,
- NULL,
- 0.0,
- 0.0,
- 0.0,
- 0.0,
- TIP_("Set the point's handle type to sharp"));
- if (point_last_or_first) {
- UI_but_flag_enable(bt, UI_BUT_DISABLED);
- }
- UI_but_funcN_set(bt, CurveProfile_buttons_setsharp, MEM_dupallocN(cb), profile);
- bt = uiDefIconBut(block,
- UI_BTYPE_BUT,
- 0,
- ICON_SMOOTHCURVE,
- 0,
- 0,
- UI_UNIT_X,
- UI_UNIT_X,
- NULL,
- 0.0,
- 0.0,
- 0.0,
- 0.0,
- TIP_("Set the point's handle type to smooth"));
- UI_but_funcN_set(bt, CurveProfile_buttons_setcurved, MEM_dupallocN(cb), profile);
- if (point_last_or_first) {
- UI_but_flag_enable(bt, UI_BUT_DISABLED);
- }
+ PointerRNA point_ptr;
+ RNA_pointer_create(ptr->owner_id, &RNA_CurveProfilePoint, point, &point_ptr);
+ PropertyRNA *prop_handle_type = RNA_struct_find_property(&point_ptr, "handle_type_1");
+ uiItemFullR(row,
+ &point_ptr,
+ prop_handle_type,
+ RNA_NO_INDEX,
+ 0,
+ UI_ITEM_R_EXPAND | UI_ITEM_R_ICON_ONLY,
+ "",
+ ICON_NONE);
/* Position */
bt = uiDefButF(block,
@@ -4960,16 +4957,16 @@ static void CurveProfile_buttons_layout(uiLayout *layout, PointerRNA *ptr, RNAUp
2 * UI_UNIT_Y,
UI_UNIT_X * 10,
UI_UNIT_Y,
- &point->x,
+ selection_x,
bounds.xmin,
bounds.xmax,
1,
5,
"");
+ UI_but_funcN_set(bt, CurveProfile_buttons_update, MEM_dupallocN(cb), profile);
if (point_last_or_first) {
UI_but_flag_enable(bt, UI_BUT_DISABLED);
}
-
bt = uiDefButF(block,
UI_BTYPE_NUM,
0,
@@ -4978,12 +4975,13 @@ static void CurveProfile_buttons_layout(uiLayout *layout, PointerRNA *ptr, RNAUp
1 * UI_UNIT_Y,
UI_UNIT_X * 10,
UI_UNIT_Y,
- &point->y,
+ selection_y,
bounds.ymin,
bounds.ymax,
1,
5,
"");
+ UI_but_funcN_set(bt, CurveProfile_buttons_update, MEM_dupallocN(cb), profile);
if (point_last_or_first) {
UI_but_flag_enable(bt, UI_BUT_DISABLED);
}
diff --git a/source/blender/makesdna/DNA_curveprofile_types.h b/source/blender/makesdna/DNA_curveprofile_types.h
index 63e1049b636..ca00f783905 100644
--- a/source/blender/makesdna/DNA_curveprofile_types.h
+++ b/source/blender/makesdna/DNA_curveprofile_types.h
@@ -43,13 +43,22 @@ typedef struct CurveProfilePoint {
float x, y;
/** Flag selection state and others. */
short flag;
- /** Flags for both handle's type (eBezTriple_Handle). */
+ /** Flags for both handle's type (eBezTriple_Handle auto, vect, free, and aligned supported). */
char h1, h2;
+ /** Handle locations, keep together.
+ * \note For now the two handle types are set to the same type in RNA. */
+ float h1_loc[2];
+ float h2_loc[2];
+ char _pad[4];
+ /** Runtime pointer to the point's profile for updating the curve with no direct reference. */
+ struct CurveProfile *profile;
} CurveProfilePoint;
/** #CurveProfilePoint.flag */
enum {
PROF_SELECT = (1 << 0),
+ PROF_H1_SELECT = (1 << 1),
+ PROF_H2_SELECT = (1 << 2),
};
/** Defines a profile. */
@@ -76,10 +85,11 @@ typedef struct CurveProfile {
/** #CurveProfile.flag */
enum {
- PROF_USE_CLIP = (1 << 0), /* Keep control points inside bounding rectangle. */
- /* PROF_SYMMETRY_MODE = (1 << 1), */ /* Unused for now. */
- PROF_SAMPLE_STRAIGHT_EDGES = (1 << 2), /* Sample extra points on straight edges. */
- PROF_SAMPLE_EVEN_LENGTHS = (1 << 3), /* Put segments evenly spaced along the path. */
+ PROF_USE_CLIP = (1 << 0), /* Keep control points inside bounding rectangle. */
+ /* PROF_SYMMETRY_MODE = (1 << 1), Unused for now. */
+ PROF_SAMPLE_STRAIGHT_EDGES = (1 << 2), /* Sample extra points on straight edges. */
+ PROF_SAMPLE_EVEN_LENGTHS = (1 << 3), /* Put segments evenly spaced along the path. */
+ PROF_DIRTY_PRESET = (1 << 4), /* Marks when the dynamic preset has been changed. */
};
typedef enum eCurveProfilePresets {
diff --git a/source/blender/makesrna/intern/rna_curveprofile.c b/source/blender/makesrna/intern/rna_curveprofile.c
index 94a35bdede8..ce91fc79085 100644
--- a/source/blender/makesrna/intern/rna_curveprofile.c
+++ b/source/blender/makesrna/intern/rna_curveprofile.c
@@ -62,6 +62,22 @@
# include "IMB_colormanagement.h"
# include "IMB_imbuf.h"
+/**
+ * Set both handle types for all selected points in the profile-- faster than changing types
+ * for many points individually. Also set both handles for the points.
+ */
+static void rna_CurveProfilePoint_handle_type_set(PointerRNA *ptr, int value)
+{
+ CurveProfilePoint *point = ptr->data;
+ CurveProfile *profile = point->profile;
+
+ if (profile) {
+ BKE_curveprofile_selected_handle_set(profile, value, value);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
+ WM_main_add_notifier(NC_GEOM | ND_DATA, NULL);
+ }
+}
+
static void rna_CurveProfile_clip_set(PointerRNA *ptr, bool value)
{
CurveProfile *profile = (CurveProfile *)ptr->data;
@@ -73,7 +89,7 @@ static void rna_CurveProfile_clip_set(PointerRNA *ptr, bool value)
profile->flag &= ~PROF_USE_CLIP;
}
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_CLIP);
}
static void rna_CurveProfile_sample_straight_set(PointerRNA *ptr, bool value)
@@ -87,7 +103,7 @@ static void rna_CurveProfile_sample_straight_set(PointerRNA *ptr, bool value)
profile->flag &= ~PROF_SAMPLE_STRAIGHT_EDGES;
}
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
}
static void rna_CurveProfile_sample_even_set(PointerRNA *ptr, bool value)
@@ -101,7 +117,7 @@ static void rna_CurveProfile_sample_even_set(PointerRNA *ptr, bool value)
profile->flag &= ~PROF_SAMPLE_EVEN_LENGTHS;
}
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_NONE);
}
static void rna_CurveProfile_remove_point(CurveProfile *profile,
@@ -135,14 +151,16 @@ static void rna_CurveProfile_initialize(struct CurveProfile *profile, int segmen
static void rna_CurveProfile_update(struct CurveProfile *profile)
{
- BKE_curveprofile_update(profile, false);
+ BKE_curveprofile_update(profile, PROF_UPDATE_REMOVE_DOUBLES | PROF_UPDATE_CLIP);
}
#else
static const EnumPropertyItem prop_handle_type_items[] = {
- {HD_AUTO, "AUTO", 0, "Auto Handle", ""},
- {HD_VECT, "VECTOR", 0, "Vector Handle", ""},
+ {HD_AUTO, "AUTO", ICON_HANDLE_AUTO, "Auto Handle", ""},
+ {HD_VECT, "VECTOR", ICON_HANDLE_VECTOR, "Vector Handle", ""},
+ {HD_FREE, "FREE", ICON_HANDLE_FREE, "Free Handle", ""},
+ {HD_ALIGN, "ALIGN", ICON_HANDLE_ALIGNED, "Aligned Free Handles", ""},
{0, NULL, 0, NULL, NULL},
};
@@ -162,14 +180,14 @@ static void rna_def_curveprofilepoint(BlenderRNA *brna)
prop = RNA_def_property(srna, "handle_type_1", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "h1");
RNA_def_property_enum_items(prop, prop_handle_type_items);
- RNA_def_property_ui_text(
- prop, "First Handle Type", "Path interpolation at this point: Bezier or vector");
+ RNA_def_property_enum_funcs(prop, NULL, "rna_CurveProfilePoint_handle_type_set", NULL);
+ RNA_def_property_ui_text(prop, "First Handle Type", "Path interpolation at this point");
prop = RNA_def_property(srna, "handle_type_2", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "h2");
RNA_def_property_enum_items(prop, prop_handle_type_items);
- RNA_def_property_ui_text(
- prop, "Second Handle Type", "Path interpolation at this point: Bezier or vector");
+ RNA_def_property_enum_funcs(prop, NULL, "rna_CurveProfilePoint_handle_type_set", NULL);
+ RNA_def_property_ui_text(prop, "Second Handle Type", "Path interpolation at this point");
prop = RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PROF_SELECT);
@@ -260,7 +278,7 @@ static void rna_def_curveprofile(BlenderRNA *brna)
RNA_def_property_boolean_funcs(prop, NULL, "rna_CurveProfile_sample_even_set");
func = RNA_def_function(srna, "update", "rna_CurveProfile_update");
- RNA_def_function_ui_description(func, "Update the profile");
+ RNA_def_function_ui_description(func, "Refresh internal data, remove doubles and clip points");
func = RNA_def_function(srna, "initialize", "rna_CurveProfile_initialize");
parm = RNA_def_int(func,