bool MgCmdDrawSplines::click(const MgMotion* sender)
{
if (m_freehand) {
MgShapeT<MgLine> line;
if (sender->view->context()) {
*line.context() = *sender->view->context();
}
Point2d pt (sender->pointM);
if (sender->point.distanceTo(sender->startPoint) < 1.f) {
pt = (sender->point + Vector2d(1.f, 1.f)) * sender->view->xform()->displayToModel();
}
line.shape()->setPoint(0, sender->startPointM);
line.shape()->setPoint(1, pt);
if (sender->view->shapeWillAdded(&line)) {
_addshape(sender, &line);
}
return true;
}
return MgCommandDraw::click(sender);
}
MgShape* MgCmdManagerImpl::addImageShape(const MgMotion* sender,
const char* name, float width, float height)
{
if (!name || *name == 0 || width < 1 || height < 1)
return NULL;
Vector2d size(Vector2d(width, height) * sender->view->xform()->displayToWorld());
while (fabsf(size.x) > 200.f || fabsf(size.y) > 200.f) {
size *= 0.95f;
}
Box2d rect(sender->view->xform()->getWndRectW() + Vector2d(10.f, -10.f));
rect = Box2d(rect.leftTop(), rect.leftTop() + size);
rect *= sender->view->xform()->worldToModel();
MgShapeT<MgImageShape> shape;
MgImageShape* imagesp = (MgImageShape*)shape.shape();
shape.context()->setLineStyle(kGiLineNull); // 默认没有边框
shape.context()->setFillColor(GiColor::White()); // 设为实填充，避免在中心无法点中
imagesp->setName(name);
imagesp->setRect2P(rect.leftTop(), rect.rightBottom());
MgShapesLock locker(MgShapesLock::Add, sender->view);
if (sender->view->shapeWillAdded(&shape)) {
MgShape* newsp = sender->view->shapes()->addShape(shape);
sender->view->shapeAdded(newsp);
sender->view->setNewShapeID(newsp->getID());
sender->view->cancel(sender);
return newsp;
}
return NULL;
}
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);
}
}
MgShape* MgCmdManagerImpl::addImageShape(const MgMotion* sender, const char* name,
float xc, float yc, float w, float h)
{
if (!name || *name == 0 || w < 1 || h < 1)
return NULL;
Vector2d size(Vector2d(w, h) * sender->view->xform()->displayToWorld());
while (fabsf(size.x) > 200.f || fabsf(size.y) > 200.f) {
size *= 0.95f;
}
size *= sender->view->xform()->worldToDisplay();
Box2d rect(xc - size.x / 2, yc - size.y / 2, xc + size.x / 2, yc + size.y / 2);
LOGD("addImageShape %s x:%.0f y:%.0f w:%.0f h:%.0f",
name, rect.xmin, rect.ymin, rect.width(), rect.height());
rect *= sender->view->xform()->displayToModel();
MgShapeT<MgImageShape> shape;
MgImageShape* imagesp = (MgImageShape*)shape.shape();
shape.context()->setLineStyle(kGiLineNull); // 默认没有边框
shape.context()->setFillColor(GiColor::White()); // 设为实填充，避免在中心无法点中
imagesp->setName(name);
imagesp->setRect2P(rect.leftTop(), rect.rightBottom());
MgShapesLock locker(MgShapesLock::Add, sender->view);
if (sender->view->shapeWillAdded(&shape)) {
MgShape* newsp = sender->view->shapes()->addShape(shape);
sender->view->shapeAdded(newsp);
sender->view->setNewShapeID(newsp->getID());
sender->toSelectCommand();
return newsp;
}
return NULL;
}