From 1a6119c8e467f23ae83be12c66b30c5e785700aa Mon Sep 17 00:00:00 2001 From: Antonio Vazquez Date: Sun, 3 May 2020 13:33:58 +0200 Subject: GPencil: More changes to improve Chisel brush More small tweaks to get the right "feeling" when drawing. The defaults has been tested by @pepeland. --- source/blender/blenkernel/intern/brush.c | 38 ++++++++++++++++++++++++-------- 1 file changed, 29 insertions(+), 9 deletions(-) (limited to 'source/blender/blenkernel') diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c index 2cc1d869e4c..8041779880e 100644 --- a/source/blender/blenkernel/intern/brush.c +++ b/source/blender/blenkernel/intern/brush.c @@ -344,7 +344,8 @@ typedef enum eGPCurveMappingPreset { GPCURVE_PRESET_INK = 1, GPCURVE_PRESET_INKNOISE = 2, GPCURVE_PRESET_MARKER = 3, - GPCURVE_PRESET_CHISEL = 4, + GPCURVE_PRESET_CHISEL_SENSIVITY = 4, + GPCURVE_PRESET_CHISEL_STRENGTH = 5, } eGPCurveMappingPreset; static void brush_gpencil_curvemap_reset(CurveMap *cuma, int tot, int preset) @@ -391,11 +392,25 @@ static void brush_gpencil_curvemap_reset(CurveMap *cuma, int tot, int preset) cuma->curve[3].x = 1.0f; cuma->curve[3].y = 1.0f; break; - case GPCURVE_PRESET_CHISEL: + case GPCURVE_PRESET_CHISEL_SENSIVITY: cuma->curve[0].x = 0.0f; cuma->curve[0].y = 0.0f; - cuma->curve[1].x = 0.8f; - cuma->curve[1].y = 1.0f; + cuma->curve[1].x = 0.25f; + cuma->curve[1].y = 0.40f; + cuma->curve[2].x = 1.0f; + cuma->curve[2].y = 1.0f; + break; + case GPCURVE_PRESET_CHISEL_STRENGTH: + cuma->curve[0].x = 0.0f; + cuma->curve[0].y = 0.0f; + cuma->curve[1].x = 0.31f; + cuma->curve[1].y = 0.22f; + cuma->curve[2].x = 0.61f; + cuma->curve[2].y = 0.88f; + cuma->curve[3].x = 1.0f; + cuma->curve[3].y = 1.0f; + break; + default: break; } @@ -582,14 +597,14 @@ void BKE_gpencil_brush_preset_set(Main *bmain, Brush *brush, const short type) } case GP_BRUSH_PRESET_MARKER_CHISEL: { brush->size = 150.0f; - brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; + brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; brush->gpencil_settings->draw_strength = 1.0f; brush->gpencil_settings->input_samples = 10; - brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; - brush->gpencil_settings->draw_angle = DEG2RAD(20.0f); - brush->gpencil_settings->draw_angle_factor = 1.0f; + brush->gpencil_settings->active_smooth = 0.3f; + brush->gpencil_settings->draw_angle = DEG2RAD(35.0f); + brush->gpencil_settings->draw_angle_factor = 0.5f; brush->gpencil_settings->hardeness = 1.0f; copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); @@ -608,7 +623,12 @@ void BKE_gpencil_brush_preset_set(Main *bmain, Brush *brush, const short type) custom_curve = brush->gpencil_settings->curve_sensitivity; BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); BKE_curvemapping_initialize(custom_curve); - brush_gpencil_curvemap_reset(custom_curve->cm, 2, GPCURVE_PRESET_CHISEL); + brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_CHISEL_SENSIVITY); + + custom_curve = brush->gpencil_settings->curve_strength; + BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); + BKE_curvemapping_initialize(custom_curve); + brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_CHISEL_STRENGTH); brush->gpencil_settings->icon_id = GP_BRUSH_ICON_CHISEL; brush->gpencil_tool = GPAINT_TOOL_DRAW; -- cgit v1.2.3