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Command Gesture - Polygonize

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New command option to turn continuous strokes into polylines.
This commit is contained in:
Martin Poirier
2009-01-16 20:24:31 +00:00
parent 9f742a0ba1
commit 16aa62e058
1 changed files with 50 additions and 1 deletions
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51
source/blender/src/editarmature_sketch.c
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@@ -957,6 +957,52 @@ void sk_cutoutStroke(SK_Stroke *stk, int start, int end, float p_start[3], float
}
}
void sk_polygonizeStroke(SK_Stroke *stk, int start, int end)
{
int offset;
int i;
/* find first exact points outside of range */
for (;start > 0; start--)
{
if (stk->points[start].type == PT_EXACT)
{
break;
}
}
for (;end < stk->nb_points - 1; end++)
{
if (stk->points[end].type == PT_EXACT)
{
break;
}
}
offset = start + 1;
for (i = start + 1; i < end; i++)
{
if (stk->points[i].type == PT_EXACT)
{
if (offset != i)
{
memcpy(stk->points + offset, stk->points + i, sizeof(SK_Point));
}
offset++;
}
}
/* some points were removes, move end of array */
if (offset < end)
{
int size = stk->nb_points - end;
memmove(stk->points + offset, stk->points + end, size * sizeof(SK_Point));
stk->nb_points = offset + size;
}
}
void sk_flattenStroke(SK_Stroke *stk, int start, int end)
{
float normal[3], distance[3];
@@ -2509,7 +2555,7 @@ void sk_applyCommandGesture(SK_Gesture *gest, SK_Sketch *sketch)
SK_Intersection *isect;
int command;
command = pupmenu("Action %t|Flatten %x1|Cut Out %x2");
command = pupmenu("Action %t|Flatten %x1|Cut Out %x2|Polygonize %x3");
if(command < 1) return;
for (isect = gest->intersections.first; isect; isect = isect->next)
@@ -2528,6 +2574,9 @@ void sk_applyCommandGesture(SK_Gesture *gest, SK_Sketch *sketch)
case 2:
sk_cutoutStroke(isect->stroke, isect->after, i2->before, isect->p, i2->p);
break;
case 3:
sk_polygonizeStroke(isect->stroke, isect->before, i2->after);
break;
}
isect = i2;