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Remove the last use of memmove. NFC. 

Much clearer!
pull/434/head
whitequark 2019-05-23 19:30:26 +00:00
parent fabffbab79
commit cc107887e7
1 changed files with 2 additions and 4 deletions
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6
src/mesh.cpp
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@ -186,8 +186,7 @@ void SMesh::Simplify(int start) {
if(fabs(bDot) < LENGTH_EPS && fabs(dDot) < LENGTH_EPS) {
conv[WRAP((j+1), convc)] = c;
// and remove the vertex at j, which is a dup
memmove(conv+j, conv+j+1,
(convc - j - 1)*sizeof(conv[0]));
std::move(conv+j+1, conv+convc, conv+(convc-1));
convc--;
} else if(fabs(bDot) < LENGTH_EPS && dDot > 0) {
conv[j] = c;
@ -195,8 +194,7 @@ void SMesh::Simplify(int start) {
conv[WRAP((j+1), convc)] = c;
} else if(bDot > 0 && dDot > 0) {
// conv[j] is unchanged, conv[j+1] goes to [j+2]
memmove(conv+j+2, conv+j+1,
(convc - j - 1)*sizeof(conv[0]));
std::move_backward(conv+j+1, conv+convc, conv+j+2);
conv[j+1] = c;
convc++;
} else {