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replaced zero comparisons with FLT_EPSILON

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This commit is contained in:
Campbell Barton
2008-03-09 16:57:01 +00:00
parent 47174e94ca
commit fc6577b6c3
1 changed files with 2 additions and 2 deletions
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4
source/blender/src/drawimage.c
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@@ -601,7 +601,7 @@ void draw_uvs_sima(void)
}
}
if (totarea==0.0 || totarea==0.0) {
if (totarea < FLT_EPSILON || totuvarea < FLT_EPSILON) {
col[0] = 1.0;
col[1] = col[2] = 0.0;
glColor3fv(col);
@@ -621,7 +621,7 @@ void draw_uvs_sima(void)
if ((tface=(MTFace *)efa->tmp.p)) {
area = EM_face_area(efa) / totarea;
uvarea = tface_area(tface, efa->v4!=0) / totuvarea;
if (area==0.0 || uvarea==0.0) {
if (area < FLT_EPSILON || uvarea < FLT_EPSILON) {
areadiff = 1.0;
} else if (area>uvarea) {
areadiff = 1.0-(uvarea/area);