mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-07-11 16:57:53 -06:00
3DScene set_viewport_from_scene method moved to c++
This commit is contained in:
Enrico Turri
parent
df14a3c399
commit
2f773a89df
9 changed files with 135 additions and 119 deletions
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@ -790,31 +790,19 @@ sub mouse_event {
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# $self->volumes->erase;
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# $self->_dirty(1);
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#}
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#==============================================================================================================================
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# Setup camera to view all objects.
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sub set_viewport_from_scene {
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my ($self, $scene) = @_;
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#==============================================================================================================================
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Slic3r::GUI::_3DScene::set_camera_phi($self, Slic3r::GUI::_3DScene::get_camera_phi($scene));
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Slic3r::GUI::_3DScene::set_camera_theta($self, Slic3r::GUI::_3DScene::get_camera_theta($scene));
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Slic3r::GUI::_3DScene::set_camera_target($self, Slic3r::GUI::_3DScene::get_camera_target($scene));
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Slic3r::GUI::_3DScene::set_camera_zoom($self, Slic3r::GUI::_3DScene::get_camera_zoom($scene));
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#
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## Setup camera to view all objects.
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#sub set_viewport_from_scene {
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# my ($self, $scene) = @_;
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#
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# $self->_sphi($scene->_sphi);
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# $self->_stheta($scene->_stheta);
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# $self->_camera_target($scene->_camera_target);
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# $self->_zoom($scene->_zoom);
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#==============================================================================================================================
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$self->_quat($scene->_quat);
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#==============================================================================================================================
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Slic3r::GUI::_3DScene::set_dirty($self, 1);
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# $self->_quat($scene->_quat);
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# $self->_dirty(1);
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#==============================================================================================================================
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}
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#==============================================================================================================================
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#}
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#
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## Set the camera to a default orientation,
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## zoom to volumes.
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#sub select_view {
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@ -851,104 +839,89 @@ sub set_viewport_from_scene {
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# $self->Refresh;
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# }
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#}
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#==============================================================================================================================
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sub get_zoom_to_bounding_box_factor {
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my ($self, $bb) = @_;
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my $max_bb_size = max(@{ $bb->size });
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return undef if ($max_bb_size == 0);
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# project the bbox vertices on a plane perpendicular to the camera forward axis
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# then calculates the vertices coordinate on this plane along the camera xy axes
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# we need the view matrix, we let opengl calculate it (same as done in render sub)
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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if (!TURNTABLE_MODE) {
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# Shift the perspective camera.
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#==============================================================================================================================
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my $camera_pos = Slic3r::Pointf3->new(0,0,-Slic3r::GUI::_3DScene::get_camera_distance($self));
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#
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#sub get_zoom_to_bounding_box_factor {
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# my ($self, $bb) = @_;
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# my $max_bb_size = max(@{ $bb->size });
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# return undef if ($max_bb_size == 0);
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#
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# # project the bbox vertices on a plane perpendicular to the camera forward axis
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# # then calculates the vertices coordinate on this plane along the camera xy axes
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#
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# # we need the view matrix, we let opengl calculate it (same as done in render sub)
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# glMatrixMode(GL_MODELVIEW);
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# glLoadIdentity();
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#
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# if (!TURNTABLE_MODE) {
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# # Shift the perspective camera.
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# my $camera_pos = Slic3r::Pointf3->new(0,0,-$self->_camera_distance);
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#==============================================================================================================================
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glTranslatef(@$camera_pos);
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}
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if (TURNTABLE_MODE) {
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# Turntable mode is enabled by default.
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#==============================================================================================================================
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glRotatef(-Slic3r::GUI::_3DScene::get_camera_theta($self), 1, 0, 0); # pitch
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glRotatef(Slic3r::GUI::_3DScene::get_camera_phi($self), 0, 0, 1); # yaw
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# glTranslatef(@$camera_pos);
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# }
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#
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# if (TURNTABLE_MODE) {
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# # Turntable mode is enabled by default.
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# glRotatef(-$self->_stheta, 1, 0, 0); # pitch
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# glRotatef($self->_sphi, 0, 0, 1); # yaw
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#==============================================================================================================================
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} else {
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# Shift the perspective camera.
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#==============================================================================================================================
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my $camera_pos = Slic3r::Pointf3->new(0,0,-Slic3r::GUI::_3DScene::get_camera_distance($self));
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# } else {
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# # Shift the perspective camera.
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# my $camera_pos = Slic3r::Pointf3->new(0,0,-$self->_camera_distance);
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#==============================================================================================================================
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glTranslatef(@$camera_pos);
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my @rotmat = quat_to_rotmatrix($self->quat);
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glMultMatrixd_p(@rotmat[0..15]);
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}
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#==============================================================================================================================
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glTranslatef(@{ Slic3r::GUI::_3DScene::get_camera_target($self)->negative });
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# glTranslatef(@$camera_pos);
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# my @rotmat = quat_to_rotmatrix($self->quat);
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# glMultMatrixd_p(@rotmat[0..15]);
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# }
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# glTranslatef(@{ $self->_camera_target->negative });
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#==============================================================================================================================
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# get the view matrix back from opengl
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my @matrix = glGetFloatv_p(GL_MODELVIEW_MATRIX);
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# camera axes
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my $right = Slic3r::Pointf3->new($matrix[0], $matrix[4], $matrix[8]);
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my $up = Slic3r::Pointf3->new($matrix[1], $matrix[5], $matrix[9]);
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my $forward = Slic3r::Pointf3->new($matrix[2], $matrix[6], $matrix[10]);
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my $bb_min = $bb->min_point();
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my $bb_max = $bb->max_point();
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my $bb_center = $bb->center();
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# bbox vertices in world space
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my @vertices = ();
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push(@vertices, $bb_min);
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push(@vertices, Slic3r::Pointf3->new($bb_max->x(), $bb_min->y(), $bb_min->z()));
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push(@vertices, Slic3r::Pointf3->new($bb_max->x(), $bb_max->y(), $bb_min->z()));
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push(@vertices, Slic3r::Pointf3->new($bb_min->x(), $bb_max->y(), $bb_min->z()));
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push(@vertices, Slic3r::Pointf3->new($bb_min->x(), $bb_min->y(), $bb_max->z()));
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push(@vertices, Slic3r::Pointf3->new($bb_max->x(), $bb_min->y(), $bb_max->z()));
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push(@vertices, $bb_max);
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push(@vertices, Slic3r::Pointf3->new($bb_min->x(), $bb_max->y(), $bb_max->z()));
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my $max_x = 0.0;
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my $max_y = 0.0;
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# margin factor to give some empty space around the bbox
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my $margin_factor = 1.25;
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foreach my $v (@vertices) {
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# project vertex on the plane perpendicular to camera forward axis
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my $pos = Slic3r::Pointf3->new($v->x() - $bb_center->x(), $v->y() - $bb_center->y(), $v->z() - $bb_center->z());
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my $proj_on_normal = $pos->x() * $forward->x() + $pos->y() * $forward->y() + $pos->z() * $forward->z();
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my $proj_on_plane = Slic3r::Pointf3->new($pos->x() - $proj_on_normal * $forward->x(), $pos->y() - $proj_on_normal * $forward->y(), $pos->z() - $proj_on_normal * $forward->z());
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# calculates vertex coordinate along camera xy axes
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my $x_on_plane = $proj_on_plane->x() * $right->x() + $proj_on_plane->y() * $right->y() + $proj_on_plane->z() * $right->z();
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my $y_on_plane = $proj_on_plane->x() * $up->x() + $proj_on_plane->y() * $up->y() + $proj_on_plane->z() * $up->z();
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$max_x = max($max_x, $margin_factor * 2 * abs($x_on_plane));
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$max_y = max($max_y, $margin_factor * 2 * abs($y_on_plane));
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}
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return undef if (($max_x == 0) || ($max_y == 0));
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my ($cw, $ch) = $self->GetSizeWH;
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my $min_ratio = min($cw / $max_x, $ch / $max_y);
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return $min_ratio;
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}
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#==============================================================================================================================
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#
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# # get the view matrix back from opengl
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# my @matrix = glGetFloatv_p(GL_MODELVIEW_MATRIX);
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#
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# # camera axes
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# my $right = Slic3r::Pointf3->new($matrix[0], $matrix[4], $matrix[8]);
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# my $up = Slic3r::Pointf3->new($matrix[1], $matrix[5], $matrix[9]);
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# my $forward = Slic3r::Pointf3->new($matrix[2], $matrix[6], $matrix[10]);
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#
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# my $bb_min = $bb->min_point();
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# my $bb_max = $bb->max_point();
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# my $bb_center = $bb->center();
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#
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# # bbox vertices in world space
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# my @vertices = ();
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# push(@vertices, $bb_min);
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# push(@vertices, Slic3r::Pointf3->new($bb_max->x(), $bb_min->y(), $bb_min->z()));
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# push(@vertices, Slic3r::Pointf3->new($bb_max->x(), $bb_max->y(), $bb_min->z()));
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# push(@vertices, Slic3r::Pointf3->new($bb_min->x(), $bb_max->y(), $bb_min->z()));
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# push(@vertices, Slic3r::Pointf3->new($bb_min->x(), $bb_min->y(), $bb_max->z()));
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# push(@vertices, Slic3r::Pointf3->new($bb_max->x(), $bb_min->y(), $bb_max->z()));
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# push(@vertices, $bb_max);
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# push(@vertices, Slic3r::Pointf3->new($bb_min->x(), $bb_max->y(), $bb_max->z()));
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#
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# my $max_x = 0.0;
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# my $max_y = 0.0;
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#
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# # margin factor to give some empty space around the bbox
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# my $margin_factor = 1.25;
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#
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# foreach my $v (@vertices) {
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# # project vertex on the plane perpendicular to camera forward axis
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# my $pos = Slic3r::Pointf3->new($v->x() - $bb_center->x(), $v->y() - $bb_center->y(), $v->z() - $bb_center->z());
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# my $proj_on_normal = $pos->x() * $forward->x() + $pos->y() * $forward->y() + $pos->z() * $forward->z();
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# my $proj_on_plane = Slic3r::Pointf3->new($pos->x() - $proj_on_normal * $forward->x(), $pos->y() - $proj_on_normal * $forward->y(), $pos->z() - $proj_on_normal * $forward->z());
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#
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# # calculates vertex coordinate along camera xy axes
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# my $x_on_plane = $proj_on_plane->x() * $right->x() + $proj_on_plane->y() * $right->y() + $proj_on_plane->z() * $right->z();
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# my $y_on_plane = $proj_on_plane->x() * $up->x() + $proj_on_plane->y() * $up->y() + $proj_on_plane->z() * $up->z();
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#
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# $max_x = max($max_x, $margin_factor * 2 * abs($x_on_plane));
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# $max_y = max($max_y, $margin_factor * 2 * abs($y_on_plane));
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# }
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#
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# return undef if (($max_x == 0) || ($max_y == 0));
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#
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# my ($cw, $ch) = $self->GetSizeWH;
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# my $min_ratio = min($cw / $max_x, $ch / $max_y);
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#
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# return $min_ratio;
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#}
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#
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#sub zoom_to_bounding_box {
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# my ($self, $bb) = @_;
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# # Calculate the zoom factor needed to adjust viewport to bounding box.
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