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git-svn-id: svn://db.shs.com.ru/libs@657 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2019-12-06 13:12:10 +00:00
parent fa5c3e9b3d
commit 9427d429c1
2 changed files with 14 additions and 0 deletions
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13
qglengine/core/glmesh.cpp
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@@ -342,6 +342,19 @@ void Mesh::transformPoints(const QMatrix4x4 & mat) {
} }
void Mesh::flipNormals() {
if (vertices_.isEmpty()) return;
for (int i = 0; i < triangles_.size(); ++i)
piSwap(triangles_[i].p1, triangles_[i].p2);
for (int i = 0; i < lines_.size(); ++i)
piSwap(lines_[i].p0, lines_[i].p1);
int ncnt = normals_.size();
for (int i = 0; i < ncnt; ++i)
normals_[i] = -normals_[i];
changed = hash_changed = true;
}
void Mesh::append(const Mesh * m) { void Mesh::append(const Mesh * m) {
if (!m) return; if (!m) return;
if (m->isEmpty()) return; if (m->isEmpty()) return;

1
qglengine/core/glmesh.h
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@@ -68,6 +68,7 @@ public:
void rotatePoints (const double & angle, const QVector3D & a); void rotatePoints (const double & angle, const QVector3D & a);
void rotatePoints (const double & angle, const double & x, const double & y, const double & z) {rotatePoints(angle, QVector3D(x, y, z));} void rotatePoints (const double & angle, const double & x, const double & y, const double & z) {rotatePoints(angle, QVector3D(x, y, z));}
void transformPoints(const QMatrix4x4 & mat); void transformPoints(const QMatrix4x4 & mat);
void flipNormals();
void append(const Mesh * m); void append(const Mesh * m);
bool saveToFile(const QString & filename); bool saveToFile(const QString & filename);