void frgExtractTopologicalEntsFromLinesAlgm::_extract_vertices_from_lines(std::vector<Vertex2dsOnSegment2d> &seg_pnts_pairs,
const AcDbObjectIdArray &ids)
{
AcDbEntity *entity = NULL;
acedSetStatusBarProgressMeter(_T("正在提取每根线段上的节点..."), 0, ids.length());
for (int i = 0; i < ids.length(); i++)
{
acdbOpenAcDbEntity(entity, ids[i], AcDb::kForRead);
if (entity == NULL)
continue;
if (entity->isA() != AcDbLine::desc())
{
entity->close();
continue;
}
AcDbLine *line = (AcDbLine *)entity;
Vertex2dsOnSegment2d stru;
stru.seg.set(AcGePoint2d(line->startPoint().x, line->startPoint().y),
AcGePoint2d(line->endPoint().x, line->endPoint().y));
entity->close();
_extract_from_seg(stru);
seg_pnts_pairs.push_back(stru);
acedSetStatusBarProgressMeterPos(i);
}
acedRestoreStatusBar();
}
void frgExtractTopologicalEntsFromLinesAlgm::_add_connections(const std::vector<Vertex2dsOnSegment2d> &seg_pnts_pairs)
{
acedSetStatusBarProgressMeter(_T("正在梳理点、线的拓扑关系..."), 0, (int)seg_pnts_pairs.size());
for (int i = 0; i < seg_pnts_pairs.size(); i++)
{
const Vertex2dsOnSegment2d &value = seg_pnts_pairs[i];
if (value.vertex2ds.size() < 2)
continue;
std::map<double, rlVertex2d *, rl_double_sort1>::const_iterator it = value.vertex2ds.begin(), pos = it;
pos++;
for (; pos != value.vertex2ds.end(); ++pos, ++it)
{
rlVertex2d *v1 = it->second;
rlVertex2d *v2 = pos->second;
if (v1 == NULL || v2 == NULL)
{
assert(false);
continue;
}
if (v1->has_coedge(v2))
continue;
rlEdge2d *_seg = _topologies->_new<rlEdge2d>();
_seg->set_v1(v1->id());
_seg->set_v2(v2->id());
v1->insert(_seg->id());
v2->insert(_seg->id());
}
acedSetStatusBarProgressMeterPos(i);
}
acedRestoreStatusBar();
}
//////////////////////////////////////////////////////////////
//
// Standard C Test function
//
//////////////////////////////////////////////////////////////
void Test()
{
acutPrintf( "Running Progress Meter...\n" );
acedSetStatusBarProgressMeter("Test Progress Bar", 0, 100);
for(int i =0; i <= 100; i++) {
Sleep(100);
acedSetStatusBarProgressMeterPos(i);
}
acedRestoreStatusBar();
}
void frgExtractTopologicalEntsFromLinesAlgm::_addto_rtree(std::vector<Vertex2dsOnSegment2d> &seg_pnts_pairs)
{
acedSetStatusBarProgressMeter(_T("正在增加每个节点到Rtree树中..."), 0, (int)seg_pnts_pairs.size());
for (int i = 0; i < seg_pnts_pairs.size(); i++)
{
Vertex2dsOnSegment2d &value = seg_pnts_pairs[i];
_addto_rtree(value);
acedSetStatusBarProgressMeterPos(i);
}
acedRestoreStatusBar();
}
void progress3 (int percent_completed) {
acedSetStatusBarProgressMeterPos (200 + percent_completed) ;
}
void frgExtractTopologicalEntsFromLinesAlgm::_clear_inner_vertices_on_lines()
{
// - 查找符合条件的点
std::set<rlVertex2d *> filtered_vertices;
const std::map<rlId, rlVertex2d*> &ptrs = _topologies->vertices();
acedSetStatusBarProgressMeter(_T("正在查找待合并的节点..."), 0, (int)ptrs.size());
std::map<rlId, rlVertex2d*>::const_iterator it = ptrs.begin();
for (int i=0; it != ptrs.end(); ++it, i++)
{
rlVertex2d *v = it->second;
if (_is_colinear_vertex(v) == false)
continue;
filtered_vertices.insert(v);
acedSetStatusBarProgressMeterPos(i);
}
acedRestoreStatusBar();
// - 处理每一个节点
acedSetStatusBarProgressMeter(_T("正在合并每一个查找出来的节点..."), 0, (int)filtered_vertices.size());
std::set<rlVertex2d *>::const_iterator pos = filtered_vertices.begin();
for (int i = 0; pos != filtered_vertices.end(); ++pos, i++)
{
rlVertex2d *v = *pos;
// -- 获取该节点相邻的节点
const std::set<rlId> &edges = v->edges();
rlId eId1 = *edges.begin();
rlId eId2 = *edges.rbegin();
rlEdge2d *e1 = _topologies->get<rlEdge2d *>(eId1);
rlEdge2d *e2 = _topologies->get<rlEdge2d *>(eId2);
if (e1 == NULL || e2 == NULL)
{
assert(false);
continue;
}
rlId vId1 = 0, vId2 = 0;
if (v->has_another_end(vId1, e1) == false || v->has_another_end(vId2, e2) == false)
continue;
rlVertex2d *v1 = _topologies->get<rlVertex2d *>(vId1);
rlVertex2d *v2 = _topologies->get<rlVertex2d *>(vId2);
if (v1 == NULL || v2 == NULL)
{
assert(false);
continue;
}
// -- 删除旧有的关系，新增新关系
// --- 删除相邻点关联的线段id
v1->erase(eId1);
v2->erase(eId2);
// --- 删除节点
_remove_from_rtee(Point_2d(v->x(), v->y()));
_topologies->_delete(v);
// --- 删除两个线段
_topologies->_delete(e1);
_topologies->_delete(e2);
// --- 新增线段
rlEdge2d *e = _topologies->_new<rlEdge2d>();
e->set_v1(vId1);
e->set_v2(vId2);
v1->insert(e->id());
v2->insert(e->id());
acedSetStatusBarProgressMeterPos(i);
}
acedRestoreStatusBar();
}
