void Decompose(Vector3<T>& vRotationAngle, Vector3<T>& vScale, Vector3<T>& vTranslate) {
//이동
vTranslate = Vector3<T>(w.x, w.y, w.z);
//크기
Vector3<T> scaleX(x.x, x.y, x.z);
Vector3<T> scaleY(y.x, y.y, y.z);
Vector3<T> scaleZ(z.x, z.y, z.z);
vScale.x = scaleX.Length();
vScale.y = scaleY.Length();
vScale.z = scaleZ.Length();
//회전
float sx = z.y/vScale.z;
float cx = sqrtf(1.0f - sx * sx);
float xx, yy, zz;
if (cx < 0.00001f) {
if (sx > 0)
xx = PI / 2;
else
xx = -PI / 2;
yy = atan2f(z.x / vScale.z, x.x/vScale.x);
zz = 0.0f;
} else {
xx = atan2f(sx, cx);
yy = atan2f(-z.x / vScale.z, z.z / vScale.z);
zz = atan2f(-x.y / vScale.x, y.y / vScale.y);
}
vRotationAngle = Vector3<T>(xx, yy, zz);
}
void RimGeoMechView::updateScaleTransform()
{
cvf::Mat4d scale = cvf::Mat4d::IDENTITY;
scale(2, 2) = scaleZ();
this->scaleTransform()->setLocalTransform(scale);
if (m_viewer) m_viewer->updateCachedValuesInScene();
}
void Shape::scale_change(GLfloat x) {
scaleX(x);
scaleY(x);
scaleZ(x);
MC.normalize();
}
