3DPrinting/PrusaSlicer-NonPlainar
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Restored correct transparency of the cutting plane

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This commit is contained in:
Alessandro Ranellucci 2015-01-07 19:46:37 +01:00
parent b085710a4b
commit 06aaf83cfe
1 changed files with 71 additions and 73 deletions
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144
lib/Slic3r/GUI/PreviewCanvas.pm
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@ -729,81 +729,60 @@ sub Render {
# draw ground and axes # draw ground and axes
glDisable(GL_LIGHTING); glDisable(GL_LIGHTING);
my $z0 = 0;
# draw ground
my $ground_z = GROUND_Z;
if ($self->bed_triangles) {
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnableClientState(GL_VERTEX_ARRAY);
glColor4f(0.8, 0.6, 0.5, 0.4);
glNormal3d(0,0,1);
glVertexPointer_p(3, $self->bed_triangles);
glDrawArrays(GL_TRIANGLES, 0, $self->bed_triangles->elements / 3);
glDisableClientState(GL_VERTEX_ARRAY);
glEnable(GL_DEPTH_TEST);
# draw grid
glLineWidth(3);
glColor4f(0.2, 0.2, 0.2, 0.4);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer_p(3, $self->bed_grid_lines);
glDrawArrays(GL_LINES, 0, $self->bed_grid_lines->elements / 3);
glDisableClientState(GL_VERTEX_ARRAY);
glDisable(GL_BLEND);
}
my $volumes_bb = $self->volumes_bounding_box;
{ {
# draw ground # draw axes
my $ground_z = GROUND_Z; $ground_z += 0.02;
if ($self->bed_triangles) { my $origin = $self->origin;
glDisable(GL_DEPTH_TEST); my $axis_len = max(
0.3 * max(@{ $self->bed_bounding_box->size }),
glEnable(GL_BLEND); 2 * max(@{ $volumes_bb->size }),
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); );
glLineWidth(2);
glEnableClientState(GL_VERTEX_ARRAY); glBegin(GL_LINES);
glColor4f(0.8, 0.6, 0.5, 0.4); # draw line for x axis
glNormal3d(0,0,1); glColor3f(1, 0, 0);
glVertexPointer_p(3, $self->bed_triangles); glVertex3f(@$origin, $ground_z);
glDrawArrays(GL_TRIANGLES, 0, $self->bed_triangles->elements / 3); glVertex3f($origin->x + $axis_len, $origin->y, $ground_z); #,,
glDisableClientState(GL_VERTEX_ARRAY); # draw line for y axis
glColor3f(0, 1, 0);
glEnable(GL_DEPTH_TEST); glVertex3f(@$origin, $ground_z);
glVertex3f($origin->x, $origin->y + $axis_len, $ground_z); #++
# draw grid # draw line for Z axis
glLineWidth(3); glColor3f(0, 0, 1);
glColor4f(0.2, 0.2, 0.2, 0.4); glVertex3f(@$origin, $ground_z);
glEnableClientState(GL_VERTEX_ARRAY); glVertex3f(@$origin, $ground_z+$axis_len);
glVertexPointer_p(3, $self->bed_grid_lines); glEnd();
glDrawArrays(GL_LINES, 0, $self->bed_grid_lines->elements / 3);
glDisableClientState(GL_VERTEX_ARRAY);
glDisable(GL_BLEND);
}
my $volumes_bb = $self->volumes_bounding_box;
{
# draw axes
$ground_z += 0.02;
my $origin = $self->origin;
my $axis_len = max(
0.3 * max(@{ $self->bed_bounding_box->size }),
2 * max(@{ $volumes_bb->size }),
);
glLineWidth(2);
glBegin(GL_LINES);
# draw line for x axis
glColor3f(1, 0, 0);
glVertex3f(@$origin, $ground_z);
glVertex3f($origin->x + $axis_len, $origin->y, $ground_z); #,,
# draw line for y axis
glColor3f(0, 1, 0);
glVertex3f(@$origin, $ground_z);
glVertex3f($origin->x, $origin->y + $axis_len, $ground_z); #++
# draw line for Z axis
glColor3f(0, 0, 1);
glVertex3f(@$origin, $ground_z);
glVertex3f(@$origin, $ground_z+$axis_len);
glEnd();
}
# draw cutting plane
if (defined $self->cutting_plane_z) {
my $plane_z = $z0 + $self->cutting_plane_z;
my $bb = $volumes_bb;
glDisable(GL_CULL_FACE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glColor4f(0.8, 0.8, 0.8, 0.5);
glVertex3f($bb->x_min-20, $bb->y_min-20, $plane_z);
glVertex3f($bb->x_max+20, $bb->y_min-20, $plane_z);
glVertex3f($bb->x_max+20, $bb->y_max+20, $plane_z);
glVertex3f($bb->x_min-20, $bb->y_max+20, $plane_z);
glEnd();
glEnable(GL_CULL_FACE);
glDisable(GL_BLEND);
}
} }
glEnable(GL_LIGHTING); glEnable(GL_LIGHTING);
@ -811,6 +790,25 @@ sub Render {
# draw objects # draw objects
$self->draw_volumes; $self->draw_volumes;
# draw cutting plane
if (defined $self->cutting_plane_z) {
my $plane_z = $self->cutting_plane_z;
my $bb = $volumes_bb;
glDisable(GL_CULL_FACE);
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glColor4f(0.8, 0.8, 0.8, 0.5);
glVertex3f($bb->x_min-20, $bb->y_min-20, $plane_z);
glVertex3f($bb->x_max+20, $bb->y_min-20, $plane_z);
glVertex3f($bb->x_max+20, $bb->y_max+20, $plane_z);
glVertex3f($bb->x_min-20, $bb->y_max+20, $plane_z);
glEnd();
glEnable(GL_CULL_FACE);
glDisable(GL_BLEND);
}
glFlush(); glFlush();
$self->SwapBuffers(); $self->SwapBuffers();