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Disabled back face culling to show broken geometry

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This commit is contained in:
Enrico Turri 2018-03-20 11:59:33 +01:00
parent 1f3f109263
commit 6298a28494
1 changed files with 11 additions and 0 deletions
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11
lib/Slic3r/GUI/3DScene.pm
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@ -1316,12 +1316,18 @@ sub Render {
$self->mark_volumes_for_layer_height;
$self->volumes->set_print_box($self->bed_bounding_box->x_min, $self->bed_bounding_box->y_min, 0.0, $self->bed_bounding_box->x_max, $self->bed_bounding_box->y_max, $self->{config}->get('max_print_height'));
$self->volumes->update_outside_state($self->{config}, 0);
# do not cull backfaces to show broken geometry, if any
glDisable(GL_CULL_FACE);
}
$self->{plain_shader}->enable if $self->{plain_shader};
$self->volumes->render_VBOs;
$self->{plain_shader}->disable;
glEnable(GL_CULL_FACE) if ($self->enable_picking);
} else {
# do not cull backfaces to show broken geometry, if any
glDisable(GL_CULL_FACE) if ($self->enable_picking);
$self->volumes->render_legacy;
glEnable(GL_CULL_FACE) if ($self->enable_picking);
}
# draw cutting plane
@ -1358,6 +1364,9 @@ sub draw_volumes {
# $fakecolor is a boolean indicating, that the objects shall be rendered in a color coding the object index for picking.
my ($self, $fakecolor) = @_;
# do not cull backfaces to show broken geometry, if any
glDisable(GL_CULL_FACE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@ -1385,6 +1394,8 @@ sub draw_volumes {
}
glDisableClientState(GL_NORMAL_ARRAY);
glDisable(GL_BLEND);
glEnable(GL_CULL_FACE);
if (defined $self->cutting_plane_z) {
glLineWidth(2);