Commit: a323d8edbfde8140e364df28194bc9e08eb45354
Author: Campbell Barton
Date: Mon Jul 25 14:14:31 2016 +1000
Branches: master
https://developer.blender.org/rBa323d8edbfde8140e364df28194bc9e08eb45354
Curve Drawing: Add option to use new refit method
===================================================================
M release/scripts/startup/bl_ui/space_view3d_toolbar.py
M source/blender/editors/curve/editcurve_paint.c
M source/blender/makesdna/DNA_scene_types.h
M source/blender/makesrna/RNA_enum_types.h
M source/blender/makesrna/intern/rna_scene.c
===================================================================
diff --git a/release/scripts/startup/bl_ui/space_view3d_toolbar.py
b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
index b0cc2c6..e9f4d71 100644
--- a/release/scripts/startup/bl_ui/space_view3d_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
@@ -570,6 +570,7 @@ class VIEW3D_PT_tools_curveedit_options_stroke(View3DPanel,
Panel):
if cps.curve_type == 'BEZIER':
col.label("Bezier Options:")
col.prop(cps, "error_threshold")
+ col.prop(cps, "fit_method")
col.prop(cps, "use_corners_detect")
col = layout.column()
diff --git a/source/blender/editors/curve/editcurve_paint.c
b/source/blender/editors/curve/editcurve_paint.c
index ac0dc2a..37d2368 100644
--- a/source/blender/editors/curve/editcurve_paint.c
+++ b/source/blender/editors/curve/editcurve_paint.c
@@ -55,6 +55,8 @@
#include "RNA_access.h"
#include "RNA_define.h"
+#include "RNA_enum_types.h"
+
#define USE_SPLINE_FIT
#ifdef USE_SPLINE_FIT
@@ -730,6 +732,11 @@ static void curve_draw_exec_precalc(wmOperator *op)
const CurvePaintSettings *cps =
&cdd->vc.scene->toolsettings->curve_paint_settings;
PropertyRNA *prop;
+ prop = RNA_struct_find_property(op->ptr, "fit_method");
+ if (!RNA_property_is_set(op->ptr, prop)) {
+ RNA_property_enum_set(op->ptr, prop, cps->fit_method);
+ }
+
prop = RNA_struct_find_property(op->ptr, "corner_angle");
if (!RNA_property_is_set(op->ptr, prop)) {
const float corner_angle = (cps->flag &
CURVE_PAINT_FLAG_CORNERS_DETECT) ? cps->corner_angle : (float)M_PI;
@@ -868,6 +875,7 @@ static int curve_draw_exec(bContext *C, wmOperator *op)
unsigned int cubic_spline_len = 0;
/* error in object local space */
+ const int fit_method = RNA_enum_get(op->ptr, "fit_method");
const float error_threshold = RNA_float_get(op->ptr,
"error_threshold");
const float corner_angle = RNA_float_get(op->ptr,
"corner_angle");
@@ -894,7 +902,7 @@ static int curve_draw_exec(bContext *C, wmOperator *op)
unsigned int *corners = NULL;
unsigned int corners_len = 0;
- if (corner_angle < (float)M_PI) {
+ if ((fit_method == CURVE_PAINT_FIT_METHOD_SPLIT) &&
(corner_angle < (float)M_PI)) {
/* this could be configurable... */
const float corner_radius_min = error_threshold / 8;
const float corner_radius_max = error_threshold * 2;
@@ -910,12 +918,23 @@ static int curve_draw_exec(bContext *C, wmOperator *op)
unsigned int *corners_index = NULL;
unsigned int corners_index_len = 0;
- const int result = curve_fit_cubic_to_points_fl(
- coords, stroke_len, dims, error_threshold,
CURVE_FIT_CALC_HIGH_QUALIY,
- corners, NULL, corners_len,
- &cubic_spline, &cubic_spline_len,
- NULL,
- &corners_index, &corners_index_len);
+ int result;
+ if (fit_method == CURVE_PAINT_FIT_METHOD_REFIT) {
+ result = curve_fit_cubic_to_points_refit_fl(
+ coords, stroke_len, dims, error_threshold,
CURVE_FIT_CALC_HIGH_QUALIY,
+ NULL, 0, corner_angle,
+ &cubic_spline, &cubic_spline_len,
+ NULL,
+ &corners_index, &corners_index_len);
+ }
+ else {
+ result = curve_fit_cubic_to_points_fl(
+ coords, stroke_len, dims, error_threshold,
CURVE_FIT_CALC_HIGH_QUALIY,
+ corners, corners_len,
+ &cubic_spline, &cubic_spline_len,
+ NULL,
+ &corners_index, &corners_index_len);
+ }
MEM_freeN(coords);
if (corners) {
@@ -1220,6 +1239,9 @@ void CURVE_OT_draw(wmOperatorType *ot)
0.0001f, 10.0f);
RNA_def_property_ui_range(prop, 0.0, 10, 1, 4);
+ RNA_def_enum(ot->srna, "fit_method", rna_enum_curve_fit_method_items,
CURVE_PAINT_FIT_METHOD_REFIT,
+ "Fit Method", "");
+
prop = RNA_def_float_distance(
ot->srna, "corner_angle", DEG2RADF(70.0f), 0.0f, M_PI, "Corner
Angle", "", 0.0f, M_PI);
RNA_def_property_subtype(prop, PROP_ANGLE);
diff --git a/source/blender/makesdna/DNA_scene_types.h
b/source/blender/makesdna/DNA_scene_types.h
index 60bd377..c7578a1 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -1273,7 +1273,9 @@ typedef struct CurvePaintSettings {
char flag;
char depth_mode;
char surface_plane;
- int error_threshold;
+ char fit_method;
+ char pad;
+ short error_threshold;
float radius_min, radius_max;
float radius_taper_start, radius_taper_end;
float surface_offset;
@@ -1288,6 +1290,12 @@ enum {
CURVE_PAINT_FLAG_DEPTH_STROKE_OFFSET_ABS = (1 << 3),
};
+/* CurvePaintSettings.fit_method */
+enum {
+ CURVE_PAINT_FIT_METHOD_REFIT = 0,
+ CURVE_PAINT_FIT_METHOD_SPLIT = 1,
+};
+
/* CurvePaintSettings.depth_mode */
enum {
CURVE_PAINT_PROJECT_CURSOR = 0,
diff --git a/source/blender/makesrna/RNA_enum_types.h
b/source/blender/makesrna/RNA_enum_types.h
index b1048f7..7ae3d55 100644
--- a/source/blender/makesrna/RNA_enum_types.h
+++ b/source/blender/makesrna/RNA_enum_types.h
@@ -52,6 +52,7 @@ extern EnumPropertyItem rna_enum_proportional_editing_items[];
extern EnumPropertyItem rna_enum_snap_target_items[];
extern EnumPropertyItem rna_enum_snap_element_items[];
extern EnumPropertyItem rna_enum_snap_node_element_items[];
+extern EnumPropertyItem rna_enum_curve_fit_method_items[];
extern EnumPropertyItem rna_enum_mesh_select_mode_items[];
extern EnumPropertyItem rna_enum_mesh_delimit_mode_items[];
extern EnumPropertyItem rna_enum_space_type_items[];
diff --git a/source/blender/makesrna/intern/rna_scene.c
b/source/blender/makesrna/intern/rna_scene.c
index d1f8c4e..ed90f14 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -178,6 +178,11 @@ EnumPropertyItem snap_uv_element_items[] = {
{0, NULL, 0, NULL, NULL}
};
+EnumPropertyItem rna_enum_curve_fit_method_items[] = {
+ {CURVE_PAINT_FIT_METHOD_REFIT, "REFIT", 0, "Refit", "Incrementally
re-fit the curve (high quality)"},
+ {CURVE_PAINT_FIT_METHOD_SPLIT, "SPLIT", 0, "Split", "Split the curve
until the tolerance is met (fast)"},
+ {0, NULL, 0, NULL, NULL}};
+
/* workaround for duplicate enums,
* have each enum line as a define then conditionally set it or not
*/
@@ -2638,6 +2643,11 @@ static void rna_def_curve_paint_settings(BlenderRNA
*brna)
RNA_def_property_range(prop, 1, 100);
RNA_def_property_ui_text(prop, "Tolerance", "Allow deviation for a
smoother, less precise line");
+ prop = RNA_def_property(srna, "fit_method", PROP_ENUM, PROP_PIXEL);
+ RNA_def_property_enum_sdna(prop, NULL, "fit_method");
+ RNA_def_property_enum_items(prop, rna_enum_curve_fit_method_items);
+ RNA_def_property_ui_text(prop, "Method", "Curve fitting method");
+
prop = RNA_def_property(srna, "corner_angle", PROP_FLOAT, PROP_ANGLE);
RNA_def_property_range(prop, 0, M_PI);
RNA_def_property_ui_text(prop, "Corner Angle", "Angles above this are
considered corners");
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