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GPencil: New Brush postprocesing Simplify

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This option allows to apply a simplify when the stroke is completed. The simplify use the Adaptive option to keep the shape.
This commit is contained in:
Antonio Vazquez
2019-09-11 12:27:47 +02:00
parent 7e61e59725
commit ef18b672f5
4 changed files with 20 additions and 1 deletions
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7
source/blender/editors/gpencil/gpencil_paint.c
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@@ -1235,6 +1235,13 @@ static void gp_stroke_newfrombuffer(tGPsdata *p)
reduce += 0.25f; /* reduce the factor */
}
}
/* Simplify adaptive */
if ((brush->gpencil_settings->flag & GP_BRUSH_GROUP_SETTINGS) &&
(brush->gpencil_settings->simplify_f > 0.0f)) {
BKE_gpencil_simplify_stroke(gps, brush->gpencil_settings->simplify_f);
}
/* smooth thickness */
if ((brush->gpencil_settings->flag & GP_BRUSH_GROUP_SETTINGS) &&
(brush->gpencil_settings->thick_smoothfac > 0.0f)) {

3
source/blender/makesdna/DNA_brush_types.h
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@@ -113,7 +113,8 @@ typedef struct BrushGpencilSettings {
float gradient_f;
/** factor xy of shape for dots gradients */
float gradient_s[2];
char _pad_2[4];
/** Simplify adaptive factor */
float simplify_f;
struct CurveMapping *curve_sensitivity;
struct CurveMapping *curve_strength;

8
source/blender/makesrna/intern/rna_brush.c
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@@ -1189,6 +1189,14 @@ static void rna_def_gpencil_options(BlenderRNA *brna)
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
/* Simplify factor */
prop = RNA_def_property(srna, "simplify_factor", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "simplify_f");
RNA_def_property_range(prop, 0, 100.0);
RNA_def_property_ui_range(prop, 0, 100.0, 1.0f, 3);
RNA_def_property_ui_text(prop, "Simplify", "Factor of Simplify using adaptive algorithm");
RNA_def_parameter_clear_flags(prop, PROP_ANIMATABLE, 0);
/* Curves for pressure */
prop = RNA_def_property(srna, "curve_sensitivity", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "curve_sensitivity");