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Improvements in the manual layer width editor.

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bubnikv 2016-12-21 16:00:41 +01:00
parent 955bc957ba
commit 479f716625
4 changed files with 178 additions and 83 deletions
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192
lib/Slic3r/GUI/3DScene.pm
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@ -19,7 +19,8 @@ package Slic3r::GUI::3DScene::Base;
use strict;
use warnings;
use Wx::Event qw(EVT_PAINT EVT_SIZE EVT_ERASE_BACKGROUND EVT_IDLE EVT_MOUSEWHEEL EVT_MOUSE_EVENTS);
use Wx qw(:timer);
use Wx::Event qw(EVT_PAINT EVT_SIZE EVT_ERASE_BACKGROUND EVT_IDLE EVT_MOUSEWHEEL EVT_MOUSE_EVENTS EVT_TIMER);
# must load OpenGL *before* Wx::GLCanvas
use OpenGL qw(:glconstants :glfunctions :glufunctions :gluconstants);
use base qw(Wx::GLCanvas Class::Accessor);
@ -143,6 +144,10 @@ sub new {
$self->{layer_preview_z_texture_width} = 512;
$self->{layer_preview_z_texture_height} = 512;
$self->{layer_height_edit_band_width} = 2.;
$self->{layer_height_edit_strength} = 0.005;
$self->{layer_height_edit_last_object_id} = -1;
$self->{layer_height_edit_last_z} = 0.;
$self->{layer_height_edit_last_action} = 0;
$self->reset_objects;
@ -157,42 +162,24 @@ sub new {
$self->Resize( $self->GetSizeWH );
$self->Refresh;
});
EVT_MOUSEWHEEL($self, sub {
my ($self, $e) = @_;
# Calculate the zoom delta and apply it to the current zoom factor
my $zoom = $e->GetWheelRotation() / $e->GetWheelDelta();
$zoom = max(min($zoom, 4), -4);
$zoom /= 10;
$self->_zoom($self->_zoom / (1-$zoom));
# In order to zoom around the mouse point we need to translate
# the camera target
my $size = Slic3r::Pointf->new($self->GetSizeWH);
my $pos = Slic3r::Pointf->new($e->GetX, $size->y - $e->GetY); #-
$self->_camera_target->translate(
# ($pos - $size/2) represents the vector from the viewport center
# to the mouse point. By multiplying it by $zoom we get the new,
# transformed, length of such vector.
# Since we want that point to stay fixed, we move our camera target
# in the opposite direction by the delta of the length of such vector
# ($zoom - 1). We then scale everything by 1/$self->_zoom since
# $self->_camera_target is expressed in terms of model units.
-($pos->x - $size->x/2) * ($zoom) / $self->_zoom,
-($pos->y - $size->y/2) * ($zoom) / $self->_zoom,
0,
) if 0;
$self->on_viewport_changed->() if $self->on_viewport_changed;
$self->_dirty(1);
$self->Refresh;
});
EVT_MOUSEWHEEL($self, \&mouse_wheel_event);
EVT_MOUSE_EVENTS($self, \&mouse_event);
$self->{layer_height_edit_timer_id} = &Wx::NewId();
$self->{layer_height_edit_timer} = Wx::Timer->new($self, $self->{layer_height_edit_timer_id});
EVT_TIMER($self, $self->{layer_height_edit_timer_id}, sub {
my ($self, $event) = @_;
return if ! $self->_layer_height_edited;
return if $self->{layer_height_edit_last_object_id} == -1;
$self->_variable_layer_thickness_action(undef, 1);
});
return $self;
}
sub Destroy {
my ($self) = @_;
$self->{layer_height_edit_timer}->Stop;
$self->DestroyGL;
return $self->SUPER::Destroy;
}
@ -207,43 +194,74 @@ sub _first_selected_object_id {
return -1;
}
# Returns an array with (left, top, right, bottom) of the variable layer thickness bar on the screen.
sub _variable_layer_thickness_bar_rect {
my ($self) = @_;
my ($cw, $ch) = $self->GetSizeWH;
my $bar_width = 70;
return ($cw - $bar_width, 0, $cw, $ch);
}
sub _variable_layer_thickness_bar_rect_mouse_inside {
my ($self, $mouse_evt) = @_;
my ($bar_left, $bar_top, $bar_right, $bar_bottom) = $self->_variable_layer_thickness_bar_rect;
return $mouse_evt->GetX >= $bar_left && $mouse_evt->GetX <= $bar_right && $mouse_evt->GetY >= $bar_top && $mouse_evt->GetY <= $bar_bottom;
}
sub _variable_layer_thickness_bar_mouse_cursor_z {
my ($self, $object_idx, $mouse_evt) = @_;
my ($bar_left, $bar_top, $bar_right, $bar_bottom) = $self->_variable_layer_thickness_bar_rect;
return unscale($self->{print}->get_object($object_idx)->size->z) * ($bar_bottom - $mouse_evt->GetY - 1.) / ($bar_bottom - $bar_top);
}
sub _variable_layer_thickness_action {
my ($self, $mouse_event, $do_modification) = @_;
# A volume is selected. Test, whether hovering over a layer thickness bar.
if (defined($mouse_event)) {
$self->{layer_height_edit_last_z} = $self->_variable_layer_thickness_bar_mouse_cursor_z($self->{layer_height_edit_last_object_id}, $mouse_event);
$self->{layer_height_edit_last_action} = $mouse_event->ShiftDown ? ($mouse_event->RightIsDown ? 3 : 2) : ($mouse_event->RightIsDown ? 0 : 1);
}
if ($self->{layer_height_edit_last_object_id} != -1) {
$self->{print}->get_object($self->{layer_height_edit_last_object_id})->adjust_layer_height_profile(
$self->{layer_height_edit_last_z},
$self->{layer_height_edit_strength},
$self->{layer_height_edit_band_width},
$self->{layer_height_edit_last_action});
$self->{print}->get_object($self->{layer_height_edit_last_object_id})->generate_layer_height_texture(
$self->volumes->[$self->{layer_height_edit_last_object_id}]->layer_height_texture_data->ptr,
$self->{layer_preview_z_texture_height},
$self->{layer_preview_z_texture_width});
$self->Refresh;
# Automatic action on mouse down with the same coordinate.
$self->{layer_height_edit_timer}->Start(100, wxTIMER_CONTINUOUS);
}
}
sub mouse_event {
my ($self, $e) = @_;
my $pos = Slic3r::Pointf->new($e->GetPositionXY);
my $object_idx_selected = $self->{layer_height_edit_last_object_id} = ($self->layer_editing_enabled && $self->{print}) ? $self->_first_selected_object_id : -1;
if ($e->Entering && &Wx::wxMSW) {
# wxMSW needs focus in order to catch mouse wheel events
$self->SetFocus;
} elsif ($e->LeftDClick) {
$self->on_double_click->()
if $self->on_double_click;
if ($object_idx_selected != -1 && $self->_variable_layer_thickness_bar_rect_mouse_inside($e)) {
} elsif ($self->on_double_click) {
$self->on_double_click->();
}
} elsif ($e->LeftDown || $e->RightDown) {
# If user pressed left or right button we first check whether this happened
# on a volume or not.
my $volume_idx = $self->_hover_volume_idx // -1;
$self->_layer_height_edited(0);
if ($self->layer_editing_enabled && $self->{print}) {
my $object_idx_selected = $self->_first_selected_object_id;
if ($object_idx_selected != -1) {
# A volume is selected. Test, whether hovering over a layer thickness bar.
my ($cw, $ch) = $self->GetSizeWH;
my $bar_width = 70;
if ($e->GetX >= $cw - $bar_width) {
# Start editing the layer height.
$self->_layer_height_edited(1);
my $z = unscale($self->{print}->get_object($object_idx_selected)->size->z) * ($ch - $e->GetY - 1.) / ($ch - 1);
# print "Modifying height profile at $z\n";
# $self->{print}->get_object($object_idx_selected)->adjust_layer_height_profile($z, $e->RightDown ? - 0.05 : 0.05, 2., 0);
$self->{print}->get_object($object_idx_selected)->generate_layer_height_texture(
$self->volumes->[$object_idx_selected]->layer_height_texture_data->ptr,
$self->{layer_preview_z_texture_height},
$self->{layer_preview_z_texture_width});
$self->Refresh;
}
}
}
if (! $self->_layer_height_edited) {
if ($object_idx_selected != -1 && $self->_variable_layer_thickness_bar_rect_mouse_inside($e)) {
# A volume is selected and the mouse is hovering over a layer thickness bar.
# Start editing the layer height.
$self->_layer_height_edited(1);
$self->_variable_layer_thickness_action($e, 1);
} else {
# Select volume in this 3D canvas.
# Don't deselect a volume if layer editing is enabled. We want the object to stay selected
# during the scene manipulation.
@ -304,21 +322,8 @@ sub mouse_event {
$self->_dragged(1);
$self->Refresh;
} elsif ($e->Dragging) {
if ($self->_layer_height_edited) {
my $object_idx_selected = $self->_first_selected_object_id;
if ($object_idx_selected != -1) {
# A volume is selected. Test, whether hovering over a layer thickness bar.
my ($cw, $ch) = $self->GetSizeWH;
my $z = unscale($self->{print}->get_object($object_idx_selected)->size->z) * ($ch - $e->GetY - 1.) / ($ch - 1);
# print "Modifying height profile at $z\n";
my $strength = 0.005;
$self->{print}->get_object($object_idx_selected)->adjust_layer_height_profile($z, $e->RightIsDown ? - $strength : $strength, 2., $e->ShiftDown ? 1 : 0);
$self->{print}->get_object($object_idx_selected)->generate_layer_height_texture(
$self->volumes->[$object_idx_selected]->layer_height_texture_data->ptr,
$self->{layer_preview_z_texture_height},
$self->{layer_preview_z_texture_width});
$self->Refresh;
}
if ($self->_layer_height_edited && $object_idx_selected != -1) {
$self->_variable_layer_thickness_action($e, 0);
} elsif ($e->LeftIsDown) {
# if dragging over blank area with left button, rotate
if (defined $self->_drag_start_pos) {
@ -375,6 +380,7 @@ sub mouse_event {
$self->_drag_start_xy(undef);
$self->_dragged(undef);
$self->_layer_height_edited(undef);
$self->{layer_height_edit_timer}->Stop;
} elsif ($e->Moving) {
$self->_mouse_pos($pos);
# Only refresh if picking is enabled, in that case the objects may get highlighted if the mouse cursor
@ -385,6 +391,49 @@ sub mouse_event {
}
}
sub mouse_wheel_event {
my ($self, $e) = @_;
if ($self->layer_editing_enabled && $self->{print}) {
my $object_idx_selected = $self->_first_selected_object_id;
if ($object_idx_selected != -1) {
# A volume is selected. Test, whether hovering over a layer thickness bar.
if ($self->_variable_layer_thickness_bar_rect_mouse_inside($e)) {
# Adjust the width of the selection.
$self->{layer_height_edit_band_width} = max(min($self->{layer_height_edit_band_width} * (1 + 0.1 * $e->GetWheelRotation() / $e->GetWheelDelta()), 10.), 1.5);
$self->Refresh;
return;
}
}
}
# Calculate the zoom delta and apply it to the current zoom factor
my $zoom = $e->GetWheelRotation() / $e->GetWheelDelta();
$zoom = max(min($zoom, 4), -4);
$zoom /= 10;
$self->_zoom($self->_zoom / (1-$zoom));
# In order to zoom around the mouse point we need to translate
# the camera target
my $size = Slic3r::Pointf->new($self->GetSizeWH);
my $pos = Slic3r::Pointf->new($e->GetX, $size->y - $e->GetY); #-
$self->_camera_target->translate(
# ($pos - $size/2) represents the vector from the viewport center
# to the mouse point. By multiplying it by $zoom we get the new,
# transformed, length of such vector.
# Since we want that point to stay fixed, we move our camera target
# in the opposite direction by the delta of the length of such vector
# ($zoom - 1). We then scale everything by 1/$self->_zoom since
# $self->_camera_target is expressed in terms of model units.
-($pos->x - $size->x/2) * ($zoom) / $self->_zoom,
-($pos->y - $size->y/2) * ($zoom) / $self->_zoom,
0,
) if 0;
$self->on_viewport_changed->() if $self->on_viewport_changed;
$self->_dirty(1);
$self->Refresh;
}
# Reset selection.
sub reset_objects {
my ($self) = @_;
@ -1084,14 +1133,17 @@ sub draw_volumes {
my $z_to_texture_row_id = $self->{shader}->Map('z_to_texture_row');
my $z_texture_row_to_normalized_id = $self->{shader}->Map('z_texture_row_to_normalized');
my $z_cursor_id = $self->{shader}->Map('z_cursor');
my $z_cursor_band_width_id = $self->{shader}->Map('z_cursor_band_width');
die if ! defined($z_to_texture_row_id);
die if ! defined($z_texture_row_to_normalized_id);
die if ! defined($z_cursor_id);
die if ! defined($z_cursor_band_width_id);
my $ncells = $volume->{layer_height_texture_cells};
my $z_max = $volume->{bounding_box}->z_max;
glUniform1fARB($z_to_texture_row_id, ($ncells - 1) / ($self->{layer_preview_z_texture_width} * $z_max));
glUniform1fARB($z_texture_row_to_normalized_id, 1. / $self->{layer_preview_z_texture_height});
glUniform1fARB($z_cursor_id, $z_max * $z_cursor_relative);
glUniform1fARB($z_cursor_band_width_id, $self->{layer_height_edit_band_width});
glBindTexture(GL_TEXTURE_2D, $self->{layer_preview_z_texture_id});
# glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_LEVEL, 0);
# glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
@ -1421,7 +1473,7 @@ void main()
float z_texture_col = object_z_row - z_texture_row;
// float z_blend = 0.5 + 0.5 * cos(min(M_PI, abs(M_PI * (object_z - z_cursor) / 3.)));
// float z_blend = 0.5 * cos(min(M_PI, abs(M_PI * (object_z - z_cursor)))) + 0.5;
float z_blend = 0.25 * cos(min(M_PI, abs(M_PI * (object_z - z_cursor)))) + 0.25;
float z_blend = 0.25 * cos(min(M_PI, abs(M_PI * (object_z - z_cursor) * 1.8 / z_cursor_band_width))) + 0.25;
// Scale z_texture_row to normalized coordinates.
// Sample the Z texture.
gl_FragColor =