diff options
author | Jason Wilkins <Jason.A.Wilkins@gmail.com> | 2010-07-17 17:31:33 +0400 |
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committer | Jason Wilkins <Jason.A.Wilkins@gmail.com> | 2010-07-17 17:31:33 +0400 |
commit | 06193537edfd0635b8a6edabf1ea2f87eb33b8c6 (patch) | |
tree | 088556ef6d05f9092abe080444ec6092d7a703e2 /source/blender/editors | |
parent | 22c6b7d174ec7158acc526821b002d9703cf4f56 (diff) |
* Applied patch from nicholasbishop that refactors calculation of the grab delta into a function with less duplication
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 192 |
1 files changed, 74 insertions, 118 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index 9577eb4eea2..645441e415f 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -2956,6 +2956,78 @@ static void sculpt_update_cache_invariants(bContext* C, Sculpt *sd, SculptSessio cache->vertex_rotation= 0; } +static void sculpt_update_brush_delta(Sculpt *sd, SculptSession *ss, Brush *brush) +{ + StrokeCache *cache = ss->cache; + int tool = brush->sculpt_tool; + + if(ELEM5(tool, + SCULPT_TOOL_GRAB, SCULPT_TOOL_NUDGE, + SCULPT_TOOL_CLAY_TUBES, SCULPT_TOOL_SNAKE_HOOK, + SCULPT_TOOL_THUMB)) { + float grab_location[3], imat[4][4], delta[3]; + + if(cache->first_time) { + copy_v3_v3(cache->orig_grab_location, + cache->true_location); + } + else if(tool == SCULPT_TOOL_SNAKE_HOOK) + add_v3_v3(cache->true_location, cache->grab_delta); + + /* compute 3d coordinate at same z from original location + mouse */ + initgrabz(cache->vc->rv3d, + cache->orig_grab_location[0], + cache->orig_grab_location[1], + cache->orig_grab_location[2]); + + window_to_3d_delta(cache->vc->ar, grab_location, + cache->mouse[0], cache->mouse[1]); + + /* compute delta to move verts by */ + if(!cache->first_time) { + switch(tool) { + case SCULPT_TOOL_GRAB: + case SCULPT_TOOL_THUMB: + sub_v3_v3v3(delta, grab_location, cache->old_grab_location); + invert_m4_m4(imat, ss->ob->obmat); + mul_mat3_m4_v3(imat, delta); + add_v3_v3(cache->grab_delta, delta); + break; + case SCULPT_TOOL_CLAY_TUBES: + case SCULPT_TOOL_NUDGE: + sub_v3_v3v3(cache->grab_delta, grab_location, cache->old_grab_location); + invert_m4_m4(imat, ss->ob->obmat); + mul_mat3_m4_v3(imat, cache->grab_delta); + break; + case SCULPT_TOOL_SNAKE_HOOK: + sub_v3_v3v3(cache->grab_delta, grab_location, cache->old_grab_location); + invert_m4_m4(imat, ss->ob->obmat); + mul_mat3_m4_v3(imat, cache->grab_delta); + break; + } + } + else { + zero_v3(cache->grab_delta); + } + + copy_v3_v3(cache->old_grab_location, grab_location); + + if(tool == SCULPT_TOOL_GRAB) + copy_v3_v3(sd->anchored_location, cache->true_location); + else if(tool == SCULPT_TOOL_THUMB) + copy_v3_v3(sd->anchored_location, cache->orig_grab_location); + + if(ELEM(tool, SCULPT_TOOL_GRAB, SCULPT_TOOL_THUMB)) { + /* location stays the same for finding vertices in brush radius */ + copy_v3_v3(cache->true_location, cache->orig_grab_location); + + sd->draw_anchored = 1; + copy_v3_v3(sd->anchored_initial_mouse, cache->initial_mouse); + sd->anchored_size = cache->pixel_radius; + } + } +} + /* Initialize the stroke cache variants from operator properties */ static void sculpt_update_cache_variants(bContext *C, Sculpt *sd, SculptSession *ss, struct PaintStroke *stroke, PointerRNA *ptr) { @@ -3083,125 +3155,9 @@ static void sculpt_update_cache_variants(bContext *C, Sculpt *sd, SculptSession } } - /* Find the grab delta */ - if(brush->sculpt_tool == SCULPT_TOOL_GRAB) { - float grab_location[3], imat[4][4]; - - if(cache->first_time) - copy_v3_v3(cache->orig_grab_location, cache->true_location); - - /* compute 3d coordinate at same z from original location + mouse */ - initgrabz(cache->vc->rv3d, cache->orig_grab_location[0], - cache->orig_grab_location[1], cache->orig_grab_location[2]); - window_to_3d_delta(cache->vc->ar, grab_location, cache->mouse[0], cache->mouse[1]); - - /* compute delta to move verts by */ - if(!cache->first_time) { - float delta[3]; - sub_v3_v3v3(delta, grab_location, cache->old_grab_location); - invert_m4_m4(imat, ss->ob->obmat); - mul_mat3_m4_v3(imat, delta); - add_v3_v3(cache->grab_delta, delta); - } - else { - zero_v3(cache->grab_delta); - } - - copy_v3_v3(cache->old_grab_location, grab_location); - - /* location stays the same for finding vertices in brush radius */ - copy_v3_v3(cache->true_location, cache->orig_grab_location); - - sd->draw_anchored = 1; - copy_v3_v3(sd->anchored_location, cache->true_location); - copy_v3_v3(sd->anchored_initial_mouse, cache->initial_mouse); - sd->anchored_size = cache->pixel_radius; - } - /* Find the nudge/clay tubes delta */ - else if(brush->sculpt_tool == SCULPT_TOOL_NUDGE || brush->sculpt_tool == SCULPT_TOOL_CLAY_TUBES) { - float grab_location[3], imat[4][4]; - - if(cache->first_time) - copy_v3_v3(cache->orig_grab_location, cache->true_location); - - /* compute 3d coordinate at same z from original location + mouse */ - initgrabz(cache->vc->rv3d, cache->orig_grab_location[0], - cache->orig_grab_location[1], cache->orig_grab_location[2]); - window_to_3d_delta(cache->vc->ar, grab_location, cache->mouse[0], cache->mouse[1]); - - /* compute delta to move verts by */ - if (!cache->first_time) { - sub_v3_v3v3(cache->grab_delta, grab_location, cache->old_grab_location); - invert_m4_m4(imat, ss->ob->obmat); - mul_mat3_m4_v3(imat, cache->grab_delta); - } - else { - zero_v3(cache->grab_delta); - } - - copy_v3_v3(cache->old_grab_location, grab_location); - } - /* Find the snake hook delta */ - else if(brush->sculpt_tool == SCULPT_TOOL_SNAKE_HOOK) { - float grab_location[3], imat[4][4]; - - if(cache->first_time) - copy_v3_v3(cache->orig_grab_location, cache->true_location); - else - add_v3_v3(cache->true_location, cache->grab_delta); - - /* compute 3d coordinate at same z from original location + mouse */ - initgrabz(cache->vc->rv3d, cache->orig_grab_location[0], - cache->orig_grab_location[1], cache->orig_grab_location[2]); - window_to_3d_delta(cache->vc->ar, grab_location, cache->mouse[0], cache->mouse[1]); - - /* compute delta to move verts by */ - if (!cache->first_time) { - sub_v3_v3v3(cache->grab_delta, grab_location, cache->old_grab_location); - invert_m4_m4(imat, ss->ob->obmat); - mul_mat3_m4_v3(imat, cache->grab_delta); - } - else { - zero_v3(cache->grab_delta); - } - - copy_v3_v3(cache->old_grab_location, grab_location); - } - /* Find the thumb delta */ - else if(brush->sculpt_tool == SCULPT_TOOL_THUMB) { - float grab_location[3], imat[4][4]; - - if(cache->first_time) - copy_v3_v3(cache->orig_grab_location, cache->true_location); - - /* compute 3d coordinate at same z from original location + mouse */ - initgrabz(cache->vc->rv3d, cache->orig_grab_location[0], - cache->orig_grab_location[1], cache->orig_grab_location[2]); - window_to_3d_delta(cache->vc->ar, grab_location, cache->mouse[0], cache->mouse[1]); - - /* compute delta to move verts by */ - if (!cache->first_time) { - float delta[3]; - sub_v3_v3v3(delta, grab_location, cache->old_grab_location); - invert_m4_m4(imat, ss->ob->obmat); - mul_mat3_m4_v3(imat, delta); - add_v3_v3(cache->grab_delta, delta); - } - else { - zero_v3(cache->grab_delta); - } + sculpt_update_brush_delta(sd, ss, brush); - copy_v3_v3(cache->old_grab_location, grab_location); - - /* location stays the same for finding vertices in brush radius */ - copy_v3_v3(cache->true_location, cache->orig_grab_location); - - sd->draw_anchored = 1; - copy_v3_v3(sd->anchored_location, cache->orig_grab_location); - copy_v3_v3(sd->anchored_initial_mouse, cache->initial_mouse); - sd->anchored_size = cache->pixel_radius; - } - else if(brush->sculpt_tool == SCULPT_TOOL_ROTATE) { + if(brush->sculpt_tool == SCULPT_TOOL_ROTATE) { dx = cache->mouse[0] - cache->initial_mouse[0]; dy = cache->mouse[1] - cache->initial_mouse[1]; |