本文整理汇总了C++中PathObject::subdivide方法的典型用法代码示例。如果您正苦于以下问题：C++ PathObject::subdivide方法的具体用法？C++ PathObject::subdivide怎么用？C++ PathObject::subdivide使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PathObject的用法示例。
在下文中一共展示了PathObject::subdivide方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: clickPress
void EditPointTool::clickPress()
{
Q_ASSERT(!hover_state.testFlag(OverObjectNode) ||
!hover_state.testFlag(OverPathEdge) ||
hover_object);
if (hover_state.testFlag(OverPathEdge) &&
active_modifiers & Qt::ControlModifier)
{
// Add new point to path
PathObject* path = hover_object->asPath();
float distance_sq;
PathCoord path_coord;
path->calcClosestPointOnPath(cur_pos_map, distance_sq, path_coord);
float click_tolerance_map_sq = cur_map_widget->getMapView()->pixelToLength(clickTolerance());
click_tolerance_map_sq = click_tolerance_map_sq * click_tolerance_map_sq;
if (distance_sq <= click_tolerance_map_sq)
{
startEditing();
QScopedValueRollback<bool> no_effect_rollback(no_more_effect_on_click);
no_more_effect_on_click = true;
startDragging();
hover_state = OverObjectNode;
hover_point = path->subdivide(path_coord);
if (addDashPointDefault() ^ space_pressed)
{
MapCoord point = path->getCoordinate(hover_point);
point.setDashPoint(true);
path->setCoordinate(hover_point, point);
map()->emitSelectionEdited();
}
startEditingSetup();
updatePreviewObjects();
}
}
else if (hover_state.testFlag(OverObjectNode) &&
hover_object->getType() == Object::Path)
{
PathObject* hover_object = this->hover_object->asPath();
Q_ASSERT(hover_point < hover_object->getCoordinateCount());
if (space_pressed &&
!hover_object->isCurveHandle(hover_point))
{
// Switch point between dash / normal point
createReplaceUndoStep(hover_object);
MapCoord& hover_coord = hover_object->getCoordinate(hover_point);
hover_coord.setDashPoint(!hover_coord.isDashPoint());
hover_object->update();
updateDirtyRect();
no_more_effect_on_click = true;
}
else if (active_modifiers & Qt::ControlModifier)
{
auto hover_point_part_index = hover_object->findPartIndexForIndex(hover_point);
PathPart& hover_point_part = hover_object->parts()[hover_point_part_index];
if (hover_object->isCurveHandle(hover_point))
{
// Convert the curve into a straight line
createReplaceUndoStep(hover_object);
hover_object->deleteCoordinate(hover_point, false);
hover_object->update();
map()->emitSelectionEdited();
updateHoverState(cur_pos_map);
updateDirtyRect();
no_more_effect_on_click = true;
}
else
{
// Delete the point
if (hover_point_part.countRegularNodes() <= 2 ||
( !(hover_object->getSymbol()->getContainedTypes() & Symbol::Line) &&
hover_point_part.size() <= 3 ) )
{
// Not enough remaining points -> delete the part and maybe object
if (hover_object->parts().size() == 1)
{
map()->removeObjectFromSelection(hover_object, false);
auto undo_step = new AddObjectsUndoStep(map());
auto part = map()->getCurrentPart();
int index = part->findObjectIndex(hover_object);
Q_ASSERT(index >= 0);
undo_step->addObject(index, hover_object);
map()->deleteObject(hover_object, true);
map()->push(undo_step);
map()->setObjectsDirty();
map()->emitSelectionEdited();
updateHoverState(cur_pos_map);
}
else
{
createReplaceUndoStep(hover_object);
hover_object->deletePart(hover_point_part_index);
hover_object->update();
map()->emitSelectionEdited();
//.........这里部分代码省略.........