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Fixed panning in Layers view

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This commit is contained in:
Enrico Turri 2018-06-26 11:17:30 +02:00
parent 2fae893af2
commit a754de4c32
2 changed files with 48 additions and 25 deletions
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69
lib/Slic3r/GUI/Plater/2DToolpaths.pm
View file

@ -199,11 +199,11 @@ sub new {
my $old_zoom = $self->_zoom;
# Calculate the zoom delta and apply it to the current zoom factor
my $zoom = $e->GetWheelRotation() / $e->GetWheelDelta();
my $zoom = -$e->GetWheelRotation() / $e->GetWheelDelta();
$zoom = max(min($zoom, 4), -4);
$zoom /= 10;
$self->_zoom($self->_zoom / (1-$zoom));
$self->_zoom(1) if $self->_zoom > 1; # prevent from zooming out too much
$self->_zoom(1.25) if $self->_zoom > 1.25; # prevent from zooming out too much
{
# In order to zoom around the mouse point we need to translate
@ -227,7 +227,6 @@ sub new {
}
$self->_dirty(1);
$self->Refresh;
});
EVT_MOUSE_EVENTS($self, \&mouse_event);
@ -255,8 +254,8 @@ sub mouse_event {
return if !$self->GetParent->enabled;
my $pos = Slic3r::Pointf->new($e->GetPositionXY);
if ($e->Entering && &Wx::wxMSW) {
# wxMSW needs focus in order to catch mouse wheel events
if ($e->Entering && (&Wx::wxMSW || $^O eq 'linux')) {
# wxMSW and Linux needs focus in order to catch key events
$self->SetFocus;
} elsif ($e->Dragging) {
if ($e->LeftIsDown || $e->MiddleIsDown || $e->RightIsDown) {
@ -276,7 +275,6 @@ sub mouse_event {
);
$self->_dirty(1);
$self->Refresh;
}
$self->_drag_start_xy($pos);
}
@ -632,6 +630,27 @@ sub Resize {
my $bb = $self->bb->clone;
# rescale in dependence of window aspect ratio
my $bb_size = $bb->size;
my $ratio_x = ($x != 0.0) ? $bb_size->x / $x : 1.0;
my $ratio_y = ($y != 0.0) ? $bb_size->y / $y : 1.0;
if ($ratio_y < $ratio_x) {
if ($ratio_y != 0.0) {
my $new_size_y = $bb_size->y * $ratio_x / $ratio_y;
my $half_delta_size_y = 0.5 * ($new_size_y - $bb_size->y);
$bb->set_y_min($bb->y_min - $half_delta_size_y);
$bb->set_y_max($bb->y_max + $half_delta_size_y);
}
} elsif ($ratio_x < $ratio_y) {
if ($ratio_x != 0.0) {
my $new_size_x = $bb_size->x * $ratio_y / $ratio_x;
my $half_delta_size_x = 0.5 * ($new_size_x - $bb_size->x);
$bb->set_x_min($bb->x_min - $half_delta_size_x);
$bb->set_x_max($bb->x_max + $half_delta_size_x);
}
}
# center bounding box around origin before scaling it
my $bb_center = $bb->center;
$bb->translate(@{$bb_center->negative});
@ -645,25 +664,25 @@ sub Resize {
# translate camera
$bb->translate(@{$self->_camera_target});
# keep camera_bb within total bb
# (i.e. prevent user from panning outside the bounding box)
{
my @translate = (0,0);
if ($bb->x_min < $self->bb->x_min) {
$translate[X] += $self->bb->x_min - $bb->x_min;
}
if ($bb->y_min < $self->bb->y_min) {
$translate[Y] += $self->bb->y_min - $bb->y_min;
}
if ($bb->x_max > $self->bb->x_max) {
$translate[X] -= $bb->x_max - $self->bb->x_max;
}
if ($bb->y_max > $self->bb->y_max) {
$translate[Y] -= $bb->y_max - $self->bb->y_max;
}
$self->_camera_target->translate(@translate);
$bb->translate(@translate);
}
# # keep camera_bb within total bb
# # (i.e. prevent user from panning outside the bounding box)
# {
# my @translate = (0,0);
# if ($bb->x_min < $self->bb->x_min) {
# $translate[X] += $self->bb->x_min - $bb->x_min;
# }
# if ($bb->y_min < $self->bb->y_min) {
# $translate[Y] += $self->bb->y_min - $bb->y_min;
# }
# if ($bb->x_max > $self->bb->x_max) {
# $translate[X] -= $bb->x_max - $self->bb->x_max;
# }
# if ($bb->y_max > $self->bb->y_max) {
# $translate[Y] -= $bb->y_max - $self->bb->y_max;
# }
# $self->_camera_target->translate(@translate);
# $bb->translate(@translate);
# }
# save camera
$self->_camera_bb($bb);

4
xs/xsp/BoundingBox.xsp
View file

@ -29,6 +29,10 @@
int x_max() %code{% RETVAL = THIS->max.x; %};
int y_min() %code{% RETVAL = THIS->min.y; %};
int y_max() %code{% RETVAL = THIS->max.y; %};
void set_x_min(double val) %code{% THIS->min.x = val; %};
void set_x_max(double val) %code{% THIS->max.x = val; %};
void set_y_min(double val) %code{% THIS->min.y = val; %};
void set_y_max(double val) %code{% THIS->max.y = val; %};
std::string serialize() %code{% char buf[2048]; sprintf(buf, "%ld,%ld;%ld,%ld", THIS->min.x, THIS->min.y, THIS->max.x, THIS->max.y); RETVAL = buf; %};
bool defined() %code{% RETVAL = THIS->defined; %};