void VertexScalar::loadScalars()
{
if (!mi) return;
SurfaceMesh *mesh = mi->getMesh();
if (!mesh) return;
unsigned int i = 0;
for (SurfaceMesh::VertexIter v_it = mesh->vertices_begin(); v_it!=mesh->vertices_end(); ++v_it) {
if (i >= ps->size()) {
ps->addParticle();
}
SurfaceMesh::TexCoord2D tc = mesh->texcoord2D(v_it);
setScalar(i,tc[0]);
i++;
}
for (unsigned int j = ps->size() - 1; j >= i; j--)
ps->removeParticle(j);
}
void VertexScalar::saveScalars()
{
if (!mi) return;
SurfaceMesh *mesh = mi->getMesh();
if (!mesh) return;
SurfaceMesh::VertexIter v_it = mesh->vertices_begin();
for (unsigned int i = 0; i < ps->size(); i++) {
if (v_it == mesh->vertices_end()) {
mesh->add_vertex(MyMesh::Point());
} else {
SurfaceMesh::TexCoord2D tc = mesh->texcoord2D(v_it);
tc[0] = (SurfaceMesh::Scalar) getScalar(i);
mesh->set_texcoord2D(v_it, tc);
++v_it;
}
}
while (v_it != mesh->vertices_end()) {
SurfaceMesh::VertexIter extra = v_it;
++v_it; // could do this above but may be confusing
mesh->delete_vertex(extra);
}
}
