3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-14 10:17:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Improved rendering of transparent volumes

Browse source
This commit is contained in:
Enrico Turri 2018-12-21 09:56:11 +01:00
parent 3182611ac2
commit 5006633221
4 changed files with 135 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/slic3r/GUI/GLCanvas3D.cpp
View file

@ -4313,7 +4313,13 @@ void GLCanvas3D::render()
::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
_render_background();
#if ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
// textured bed needs to be rendered after objects if the texture is transparent
bool early_bed_render = is_custom_bed || (theta <= 90.0f);
if (early_bed_render)
#else
if (is_custom_bed) // untextured bed needs to be rendered before objects
#endif // ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
_render_bed(theta);
_render_objects();
@ -4322,7 +4328,11 @@ void GLCanvas3D::render()
_render_axes();
#if ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
if (!early_bed_render)
#else
if (!is_custom_bed) // textured bed needs to be rendered after objects
#endif // ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
_render_bed(theta);
#if ENABLE_RENDER_SELECTION_CENTER
@ -6119,7 +6129,7 @@ float GLCanvas3D::_get_zoom_to_bounding_box_factor(const BoundingBoxf3& bbox) co
// margin factor to give some empty space around the bbox
double margin_factor = 1.25;
for (const Vec3d v : vertices)
for (const Vec3d& v : vertices)
{
// project vertex on the plane perpendicular to camera forward axis
Vec3d pos(v(0) - bb_center(0), v(1) - bb_center(1), v(2) - bb_center(2));
@ -6328,8 +6338,10 @@ void GLCanvas3D::_render_objects() const
m_volumes.set_print_box((float)bed_bb.min(0), (float)bed_bb.min(1), 0.0f, (float)bed_bb.max(0), (float)bed_bb.max(1), (float)m_config->opt_float("max_print_height"));
m_volumes.check_outside_state(m_config, nullptr);
}
#if !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
// do not cull backfaces to show broken geometry, if any
::glDisable(GL_CULL_FACE);
#endif // !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
}
if (m_use_clipping_planes)
@ -6338,11 +6350,19 @@ void GLCanvas3D::_render_objects() const
m_volumes.set_z_range(-FLT_MAX, FLT_MAX);
m_shader.start_using();
#if ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
// do not cull backfaces to show broken geometry, if any
m_volumes.render_VBOs(GLVolumeCollection::Opaque, m_picking_enabled);
m_volumes.render_VBOs(GLVolumeCollection::Transparent, false);
#else
m_volumes.render_VBOs();
#endif // ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
m_shader.stop_using();
#if !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
if (m_picking_enabled)
::glEnable(GL_CULL_FACE);
#endif // !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
}
else
{
@ -6354,14 +6374,24 @@ void GLCanvas3D::_render_objects() const
::glEnable(GL_CLIP_PLANE1);
}
#if !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
// do not cull backfaces to show broken geometry, if any
if (m_picking_enabled)
::glDisable(GL_CULL_FACE);
#endif // !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
#if ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
// do not cull backfaces to show broken geometry, if any
m_volumes.render_legacy(GLVolumeCollection::Opaque, m_picking_enabled);
m_volumes.render_legacy(GLVolumeCollection::Transparent, false);
#else
m_volumes.render_legacy();
#endif // ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
#if !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
if (m_picking_enabled)
::glEnable(GL_CULL_FACE);
#endif // !ENABLE_IMPROVED_TRANSPARENT_VOLUMES_RENDERING
if (m_use_clipping_planes)
{