diff options
author | Antonioya <blendergit@gmail.com> | 2018-12-23 18:45:36 +0300 |
---|---|---|
committer | Antonioya <blendergit@gmail.com> | 2018-12-23 18:45:36 +0300 |
commit | 8746575d09394b7aec1e322fbd5af70b45399b58 (patch) | |
tree | 2611ea968323e9a96e53a162f7adc0bf434b136a /source | |
parent | f5166233dbaa3f70dcd019e8d76a924651841d75 (diff) |
GP: Add Shift+F to define strength for primitives
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/editors/gpencil/gpencil_intern.h | 1 | ||||
-rw-r--r-- | source/blender/editors/gpencil/gpencil_primitive.c | 89 |
2 files changed, 72 insertions, 18 deletions
diff --git a/source/blender/editors/gpencil/gpencil_intern.h b/source/blender/editors/gpencil/gpencil_intern.h index 3fb2464aaf3..71d293d5244 100644 --- a/source/blender/editors/gpencil/gpencil_intern.h +++ b/source/blender/editors/gpencil/gpencil_intern.h @@ -158,6 +158,7 @@ typedef struct tGPDprimitive { int orign_type; /* original type of primitive */ bool curve; /* type of primitive is a curve */ int brush_size; /* brush size */ + float brush_strength; /* brush strength */ short flip; /* flip option */ tGPspoint *points; /* array of data-points for stroke */ int point_count; /* number of edges allocated */ diff --git a/source/blender/editors/gpencil/gpencil_primitive.c b/source/blender/editors/gpencil/gpencil_primitive.c index f015c01a8e6..310f47f25cb 100644 --- a/source/blender/editors/gpencil/gpencil_primitive.c +++ b/source/blender/editors/gpencil/gpencil_primitive.c @@ -97,6 +97,7 @@ #define IN_CURVE_EDIT 2 #define IN_MOVE 3 #define IN_BRUSH_SIZE 4 +#define IN_BRUSH_STRENGTH 5 #define SELECT_NONE 0 #define SELECT_START 1 @@ -1329,10 +1330,34 @@ static void gpencil_primitive_edit_event_handling(bContext *C, wmOperator *op, w } } +/* brush strength */ +static void gpencil_primitive_strength(tGPDprimitive *tgpi, bool reset) +{ + Brush *brush = tgpi->brush; + if (brush) { + if (reset) { + brush->gpencil_settings->draw_strength = tgpi->brush_strength; + tgpi->brush_strength = 0.0f; + } + else { + if (tgpi->brush_strength == 0.0f) { + tgpi->brush_strength = brush->gpencil_settings->draw_strength; + } + float move[2]; + sub_v2_v2v2(move, tgpi->mval, tgpi->mvalo); + float adjust = (move[1] > 0.0f) ? 0.01f : -0.01f; + brush->gpencil_settings->draw_strength += adjust * fabsf(len_manhattan_v2(move)); + } + + /* limit low limit because below 0.2f the stroke is invisible */ + CLAMP(brush->gpencil_settings->draw_strength, 0.2f, 1.0f); + } +} + /* brush size */ static void gpencil_primitive_size(tGPDprimitive *tgpi, bool reset) { - Brush * brush = tgpi->brush; + Brush *brush = tgpi->brush; if (brush) { if (reset) { brush->size = tgpi->brush_size; @@ -1415,23 +1440,46 @@ static int gpencil_primitive_modal(bContext *C, wmOperator *op, const wmEvent *e } else if (tgpi->flag == IN_BRUSH_SIZE) { switch (event->type) { - case MOUSEMOVE: - gpencil_primitive_size(tgpi, false); - gpencil_primitive_update(C, op, tgpi); - break; - case ESCKEY: - case MIDDLEMOUSE: - case LEFTMOUSE: - tgpi->brush_size = 0; - tgpi->flag = IN_CURVE_EDIT; - break; - case RIGHTMOUSE: - if (event->val == KM_RELEASE) { + case MOUSEMOVE: + gpencil_primitive_size(tgpi, false); + gpencil_primitive_update(C, op, tgpi); + break; + case ESCKEY: + case MIDDLEMOUSE: + case LEFTMOUSE: + tgpi->brush_size = 0; tgpi->flag = IN_CURVE_EDIT; - gpencil_primitive_size(tgpi, true); + break; + case RIGHTMOUSE: + if (event->val == KM_RELEASE) { + tgpi->flag = IN_CURVE_EDIT; + gpencil_primitive_size(tgpi, true); + gpencil_primitive_update(C, op, tgpi); + } + break; + } + copy_v2_v2(tgpi->mvalo, tgpi->mval); + return OPERATOR_RUNNING_MODAL; + } + else if (tgpi->flag == IN_BRUSH_STRENGTH) { + switch (event->type) { + case MOUSEMOVE: + gpencil_primitive_strength(tgpi, false); gpencil_primitive_update(C, op, tgpi); - } - break; + break; + case ESCKEY: + case MIDDLEMOUSE: + case LEFTMOUSE: + tgpi->brush_strength = 0.0f; + tgpi->flag = IN_CURVE_EDIT; + break; + case RIGHTMOUSE: + if (event->val == KM_RELEASE) { + tgpi->flag = IN_CURVE_EDIT; + gpencil_primitive_strength(tgpi, true); + gpencil_primitive_update(C, op, tgpi); + } + break; } copy_v2_v2(tgpi->mvalo, tgpi->mval); return OPERATOR_RUNNING_MODAL; @@ -1528,10 +1576,15 @@ static int gpencil_primitive_modal(bContext *C, wmOperator *op, const wmEvent *e } break; } - case FKEY: /* brush thickness */ + case FKEY: /* brush thickness/ brush strength */ { if ((event->val == KM_PRESS)) { - tgpi->flag = IN_BRUSH_SIZE; + if (event->shift) { + tgpi->flag = IN_BRUSH_STRENGTH; + } + else { + tgpi->flag = IN_BRUSH_SIZE; + } WM_cursor_modal_set(win, BC_NS_SCROLLCURSOR); } break; |