void MgCmdErase::gatherShapes(const MgMotion* sender, MgShapes* shapes)
{
if (m_boxsel) {
MgShapeT<MgRect> shape;
GiContext ctxshap(0, GiColor(0, 0, 255, 128),
isIntersectMode(sender) ? kGiLineDash : kGiLineSolid, GiColor(0, 0, 255, 32));
*shape.context() = ctxshap;
((MgRect*)shape.shape())->setRect2P(sender->startPointM, sender->pointM);
shapes->addShape(shape);
}
}
bool MgCmdErase::touchMoved(const MgMotion* sender)
{
Box2d snap(sender->startPtM, sender->pointM);
MgShapeIterator it(m_boxsel ? sender->view->shapes() : NULL);
m_delIds.clear();
while (const MgShape* shape = it.getNext()) {
if ((isIntersectMode(sender) ? shape->shapec()->hitTestBox(snap)
: snap.contains(shape->shapec()->getExtent()))
&& shape->shapec()->isVisible() && !shape->shapec()->isLocked()) {
m_delIds.push_back(shape->getID());
}
}
sender->view->redraw();
return true;
}
bool MgCmdErase::touchMoved(const MgMotion* sender)
{
Box2d snap(sender->startPointM, sender->pointM);
void *it = NULL;
MgShape* shape = m_boxsel ? sender->view->shapes()->getFirstShape(it) : NULL;
m_delIds.clear();
for (; shape; shape = sender->view->shapes()->getNextShape(it)) {
if (isIntersectMode(sender) ? shape->shape()->hitTestBox(snap)
: snap.contains(shape->shape()->getExtent())) {
m_delIds.push_back(shape->getID());
}
}
sender->view->shapes()->freeIterator(it);
sender->view->redraw(false);
return true;
}
bool MgCmdErase::draw(const MgMotion* sender, GiGraphics* gs)
{
if (m_boxsel) {
GiContext ctxshap(0, GiColor(0, 0, 255, 80),
isIntersectMode(sender) ? GiContext::kDashLine : GiContext::kSolidLine,
GiColor(0, 0, 255, 24));
gs->drawRect(&ctxshap, Box2d(sender->startPtM, sender->pointM));
}
GiContext ctx(-4, GiColor(64, 64, 64, 128));
for (std::vector<int>::const_iterator it = m_delIds.begin(); it != m_delIds.end(); ++it) {
const MgShape* shape = sender->view->shapes()->findShape(*it);
if (shape) {
shape->draw(1, *gs, &ctx, -1);
}
}
return true;
}
bool MgCmdErase::draw(const MgMotion* sender, GiGraphics* gs)
{
if (m_boxsel) {
GiContext ctxshap(0, GiColor(0, 0, 255, 80),
isIntersectMode(sender) ? kGiLineDash : kGiLineSolid, GiColor(0, 0, 255, 24));
bool antiAlias = gs->setAntiAliasMode(false);
gs->drawRect(&ctxshap, Box2d(sender->startPointM, sender->pointM));
gs->setAntiAliasMode(antiAlias);
}
GiContext ctx(-4, GiColor(64, 64, 64, 128));
for (std::vector<int>::const_iterator it = m_delIds.begin(); it != m_delIds.end(); ++it) {
MgShape* shape = sender->view->shapes()->findShape(*it);
if (shape)
shape->draw(1, *gs, &ctx);
}
return true;
}
