bool CMeshVertex::Stretch(const double *p, const double* shift, void* data) {
// stretch the vertex at "p" by a vector "shift"
Point vp(p);
Point vt = vertex();
if(vp == vt) {
Point vshift(shift);
Point new_vertex = vp + vshift;
CMesh* mesh = (CMesh*)Owner();
if(mesh)mesh->ChangeVertex(this, new_vertex);
// stretch all the edges nearest control points
{
std::set<CMeshEdge*>::iterator It;
for(It = m_edges.begin(); It != m_edges.end(); It++) {
CMeshEdge* edge = *It;
CMeshPosition& c = edge->GetControlPointNearVertex(this);
c.set_vertex(c.vertex() + vshift);
}
}
// stretch the faces centre points
{
Point partial_vshift = vshift * 0.5;
std::set<CMeshFace*>::iterator It;
for(It = m_faces.begin(); It != m_faces.end(); It++) {
CMeshFace* face = *It;
face->m_centre.set_vertex(face->m_centre.vertex() + partial_vshift);
}
}
return false;
}
for(std::set<CMeshEdge*>::iterator It = m_edges.begin(); It != m_edges.end(); It++)
{
CMeshEdge* edge = *It;
CMeshPosition& p = edge->GetControlPointNearVertex(this);
vt = p.vertex();
if(vp == vt) {
Point new_vertex = vp + Point(shift);
p.set_vertex(new_vertex);
//edge->KillGLLists();
//edge->InvalidateBothFacesDisplayLists();
Point dir = new_vertex - vertex();
Point side_vector = dir ^ m_norm;
m_norm = (side_vector ^ dir).norm();
NormalizeAllEdgeDirections();
return false;
}
}
return false;
}
void *thread_2(void *ptr) {
// const struct aiScene* ai_scene2 = aiImportFile("../../unitTesting/cube.3ds",aiProcessPreset_TargetRealtime_Quality);
const struct aiScene* ai_scene2 = aiImportFile(OBJECT_TO_DISPLAY,aiProcessPreset_TargetRealtime_Quality);
if (global_pointer) {
// global_pointer->addObject(ai_scene2, "cube2");
}
int64_t time_start = ts_now();
while(1) {
aiVector3D vshift( 10.0* sin( ((double) (ts_now() - time_start)) / 1000000.0 ), 0.0, 0.0 );
aiMatrix4x4 matr;
aiMatrix4x4::Translation(vshift, matr);
ai_scene2->mRootNode->mTransformation = matr;
}
return NULL;
}
