Tech ENABLE_RAYCAST_PICKING - 1st installment - Raytraced picking of printbed
This commit is contained in:
enricoturri1966
parent
8f40270f93
commit
cfc3988b9f
13 changed files with 741 additions and 2 deletions
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@ -24,7 +24,9 @@
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static const float GROUND_Z = -0.02f;
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static const Slic3r::ColorRGBA DEFAULT_MODEL_COLOR = Slic3r::ColorRGBA::DARK_GRAY();
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#if !ENABLE_RAYCAST_PICKING
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static const Slic3r::ColorRGBA PICKING_MODEL_COLOR = Slic3r::ColorRGBA::BLACK();
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#endif // !ENABLE_RAYCAST_PICKING
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static const Slic3r::ColorRGBA DEFAULT_SOLID_GRID_COLOR = { 0.9f, 0.9f, 0.9f, 1.0f };
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static const Slic3r::ColorRGBA DEFAULT_TRANSPARENT_GRID_COLOR = { 0.9f, 0.9f, 0.9f, 0.6f };
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@ -249,6 +251,11 @@ bool Bed3D::set_shape(const Pointfs& bed_shape, const double max_print_height, c
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m_axes.set_origin({ 0.0, 0.0, static_cast<double>(GROUND_Z) });
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m_axes.set_stem_length(0.1f * static_cast<float>(m_build_volume.bounding_volume().max_size()));
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#if ENABLE_RAYCAST_PICKING
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// unregister from picking
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wxGetApp().plater()->canvas3D()->remove_all_picking_raycasters(SceneRaycaster::EType::Bed);
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#endif // ENABLE_RAYCAST_PICKING
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// Let the calee to update the UI.
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return true;
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}
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@ -266,13 +273,19 @@ Point Bed3D::point_projection(const Point& point) const
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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void Bed3D::render(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor, bool show_axes, bool show_texture)
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{
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#if ENABLE_RAYCAST_PICKING
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render_internal(canvas, view_matrix, projection_matrix, bottom, scale_factor, show_axes, show_texture);
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#else
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render_internal(canvas, view_matrix, projection_matrix, bottom, scale_factor, show_axes, show_texture, false);
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#endif // ENABLE_RAYCAST_PICKING
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}
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#if !ENABLE_RAYCAST_PICKING
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void Bed3D::render_for_picking(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor)
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{
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render_internal(canvas, view_matrix, projection_matrix, bottom, scale_factor, false, false, true);
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}
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#endif // !ENABLE_RAYCAST_PICKING
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#else
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void Bed3D::render(GLCanvas3D& canvas, bool bottom, float scale_factor, bool show_axes, bool show_texture)
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{
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@ -286,8 +299,13 @@ void Bed3D::render_for_picking(GLCanvas3D& canvas, bool bottom, float scale_fact
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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void Bed3D::render_internal(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor,
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bool show_axes, bool show_texture)
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#else
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void Bed3D::render_internal(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor,
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bool show_axes, bool show_texture, bool picking)
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#endif // ENABLE_RAYCAST_PICKING
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#else
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void Bed3D::render_internal(GLCanvas3D& canvas, bool bottom, float scale_factor,
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bool show_axes, bool show_texture, bool picking)
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@ -301,7 +319,9 @@ void Bed3D::render_internal(GLCanvas3D& canvas, bool bottom, float scale_factor,
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glsafe(::glEnable(GL_DEPTH_TEST));
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if !ENABLE_RAYCAST_PICKING
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m_model.set_color(picking ? PICKING_MODEL_COLOR : DEFAULT_MODEL_COLOR);
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#endif // !ENABLE_RAYCAST_PICKING
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#else
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m_model.set_color(-1, picking ? PICKING_MODEL_COLOR : DEFAULT_MODEL_COLOR);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -311,7 +331,11 @@ void Bed3D::render_internal(GLCanvas3D& canvas, bool bottom, float scale_factor,
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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case Type::System: { render_system(canvas, view_matrix, projection_matrix, bottom, show_texture); break; }
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default:
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#if ENABLE_RAYCAST_PICKING
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case Type::Custom: { render_custom(canvas, view_matrix, projection_matrix, bottom, show_texture); break; }
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#else
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case Type::Custom: { render_custom(canvas, view_matrix, projection_matrix, bottom, show_texture, picking); break; }
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#endif // ENABLE_RAYCAST_PICKING
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#else
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case Type::System: { render_system(canvas, bottom, show_texture); break; }
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default:
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@ -341,7 +365,11 @@ BoundingBoxf3 Bed3D::calc_extended_bounding_box() const
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out.merge(out.min + Vec3d(-Axes::DefaultTipRadius, -Axes::DefaultTipRadius, out.max.z()));
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#endif // ENABLE_WORLD_COORDINATE
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// extend to contain model, if any
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#if ENABLE_RAYCAST_PICKING
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BoundingBoxf3 model_bb = m_model.model.get_bounding_box();
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#else
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BoundingBoxf3 model_bb = m_model.get_bounding_box();
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#endif // ENABLE_RAYCAST_PICKING
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if (model_bb.defined) {
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model_bb.translate(m_model_offset);
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out.merge(model_bb);
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@ -391,7 +419,16 @@ void Bed3D::init_triangles()
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init_data.add_triangle(vertices_counter - 3, vertices_counter - 2, vertices_counter - 1);
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}
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#if ENABLE_RAYCAST_PICKING
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if (m_model.model.get_filename().empty() && m_model.mesh_raycaster == nullptr)
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// register for picking
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register_raycasters_for_picking(init_data, Transform3d::Identity());
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#endif // ENABLE_RAYCAST_PICKING
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m_triangles.init_from(std::move(init_data));
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#if ENABLE_RAYCAST_PICKING
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m_triangles.set_color(DEFAULT_MODEL_COLOR);
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#endif // ENABLE_RAYCAST_PICKING
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}
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void Bed3D::init_gridlines()
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@ -581,7 +618,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
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if (m_texture_filename.empty()) {
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m_texture.reset();
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, true, view_matrix, projection_matrix);
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#else
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render_default(bottom, false, true, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, false, true);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -598,7 +639,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
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// generate a temporary lower resolution texture to show while no main texture levels have been compressed
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if (!m_temp_texture.load_from_svg_file(m_texture_filename, false, false, false, max_tex_size / 8)) {
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, true, view_matrix, projection_matrix);
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#else
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render_default(bottom, false, true, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, false, true);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -610,7 +655,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
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// starts generating the main texture, compression will run asynchronously
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if (!m_texture.load_from_svg_file(m_texture_filename, true, true, true, max_tex_size)) {
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, true, view_matrix, projection_matrix);
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#else
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render_default(bottom, false, true, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, false, true);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -622,7 +671,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
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if (m_temp_texture.get_id() == 0 || m_temp_texture.get_source() != m_texture_filename) {
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if (!m_temp_texture.load_from_file(m_texture_filename, false, GLTexture::None, false)) {
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, true, view_matrix, projection_matrix);
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#else
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render_default(bottom, false, true, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, false, true);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -634,7 +687,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
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// starts generating the main texture, compression will run asynchronously
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if (!m_texture.load_from_file(m_texture_filename, true, GLTexture::MultiThreaded, true)) {
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, true, view_matrix, projection_matrix);
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#else
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render_default(bottom, false, true, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, false, true);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -643,7 +700,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
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}
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else {
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, true, view_matrix, projection_matrix);
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#else
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render_default(bottom, false, true, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, false, true);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -771,9 +832,17 @@ void Bed3D::render_model()
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if (m_model_filename.empty())
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return;
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#if ENABLE_RAYCAST_PICKING
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if (m_model.model.get_filename() != m_model_filename && m_model.model.init_from_file(m_model_filename)) {
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#else
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if (m_model.get_filename() != m_model_filename && m_model.init_from_file(m_model_filename)) {
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#endif // ENABLE_RAYCAST_PICKING
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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m_model.model.set_color(DEFAULT_MODEL_COLOR);
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#else
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m_model.set_color(DEFAULT_MODEL_COLOR);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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m_model.set_color(-1, DEFAULT_MODEL_COLOR);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -781,11 +850,20 @@ void Bed3D::render_model()
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// move the model so that its origin (0.0, 0.0, 0.0) goes into the bed shape center and a bit down to avoid z-fighting with the texture quad
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m_model_offset = to_3d(m_build_volume.bounding_volume2d().center(), -0.03);
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#if ENABLE_RAYCAST_PICKING
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// register for picking
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register_raycasters_for_picking(m_model.model.get_geometry(), Geometry::assemble_transform(m_model_offset));
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#endif // ENABLE_RAYCAST_PICKING
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// update extended bounding box
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m_extended_bounding_box = this->calc_extended_bounding_box();
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}
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#if ENABLE_RAYCAST_PICKING
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if (!m_model.model.get_filename().empty()) {
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#else
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if (!m_model.get_filename().empty()) {
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#endif // ENABLE_RAYCAST_PICKING
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GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light");
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if (shader != nullptr) {
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shader->start_using();
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@ -800,7 +878,11 @@ void Bed3D::render_model()
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glsafe(::glPushMatrix());
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glsafe(::glTranslated(m_model_offset.x(), m_model_offset.y(), m_model_offset.z()));
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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m_model.model.render();
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#else
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m_model.render();
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#endif // ENABLE_RAYCAST_PICKING
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#if !ENABLE_LEGACY_OPENGL_REMOVAL
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glsafe(::glPopMatrix());
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#endif // !ENABLE_LEGACY_OPENGL_REMOVAL
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@ -810,14 +892,22 @@ void Bed3D::render_model()
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}
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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void Bed3D::render_custom(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_texture)
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#else
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void Bed3D::render_custom(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_texture, bool picking)
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#endif // ENABLE_RAYCAST_PICKING
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#else
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void Bed3D::render_custom(GLCanvas3D& canvas, bool bottom, bool show_texture, bool picking)
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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{
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if (m_texture_filename.empty() && m_model_filename.empty()) {
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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render_default(bottom, show_texture, view_matrix, projection_matrix);
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#else
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render_default(bottom, picking, show_texture, view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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#else
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render_default(bottom, picking, show_texture);
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -844,7 +934,11 @@ void Bed3D::render_custom(GLCanvas3D& canvas, bool bottom, bool show_texture, bo
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}
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#if ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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void Bed3D::render_default(bool bottom, bool show_texture, const Transform3d& view_matrix, const Transform3d& projection_matrix)
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#else
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void Bed3D::render_default(bool bottom, bool picking, bool show_texture, const Transform3d& view_matrix, const Transform3d& projection_matrix)
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#endif // ENABLE_RAYCAST_PICKING
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#else
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void Bed3D::render_default(bool bottom, bool picking, bool show_texture)
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#endif // ENABLE_LEGACY_OPENGL_REMOVAL
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@ -866,16 +960,35 @@ void Bed3D::render_default(bool bottom, bool picking, bool show_texture)
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glsafe(::glEnable(GL_BLEND));
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glsafe(::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
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#if ENABLE_RAYCAST_PICKING
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const bool has_model = !m_model.model.get_filename().empty();
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#else
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const bool has_model = !m_model.get_filename().empty();
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#endif // ENABLE_RAYCAST_PICKING
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if (!has_model && !bottom) {
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// draw background
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glsafe(::glDepthMask(GL_FALSE));
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#if !ENABLE_RAYCAST_PICKING
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m_triangles.set_color(picking ? PICKING_MODEL_COLOR : DEFAULT_MODEL_COLOR);
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#endif // !ENABLE_RAYCAST_PICKING
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m_triangles.render();
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glsafe(::glDepthMask(GL_TRUE));
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}
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#if ENABLE_RAYCAST_PICKING
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if (show_texture) {
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// draw grid
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#if ENABLE_GL_CORE_PROFILE
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if (!OpenGLManager::get_gl_info().is_core_profile())
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#endif // ENABLE_GL_CORE_PROFILE
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glsafe(::glLineWidth(1.5f * m_scale_factor));
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m_gridlines.set_color(has_model && !bottom ? DEFAULT_SOLID_GRID_COLOR : DEFAULT_TRANSPARENT_GRID_COLOR);
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m_gridlines.render();
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}
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else
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render_contour(view_matrix, projection_matrix);
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#else
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if (!picking && show_texture) {
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// draw grid
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#if ENABLE_GL_CORE_PROFILE
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@ -887,6 +1000,7 @@ void Bed3D::render_default(bool bottom, bool picking, bool show_texture)
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}
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else if (!show_texture)
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render_contour(view_matrix, projection_matrix);
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#endif // ENABLE_RAYCAST_PICKING
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glsafe(::glDisable(GL_BLEND));
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@ -979,5 +1093,26 @@ void Bed3D::release_VBOs()
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}
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#endif // !ENABLE_LEGACY_OPENGL_REMOVAL
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#if ENABLE_RAYCAST_PICKING
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void Bed3D::register_raycasters_for_picking(const GLModel::Geometry& geometry, const Transform3d& trafo)
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{
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assert(m_model.mesh_raycaster == nullptr);
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indexed_triangle_set its;
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its.vertices.reserve(geometry.vertices_count());
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for (size_t i = 0; i < geometry.vertices_count(); ++i) {
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its.vertices.emplace_back(geometry.extract_position_3(i));
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}
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its.indices.reserve(geometry.indices_count() / 3);
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for (size_t i = 0; i < geometry.indices_count() / 3; ++i) {
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const size_t tri_id = i * 3;
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its.indices.emplace_back(geometry.extract_index(tri_id), geometry.extract_index(tri_id + 1), geometry.extract_index(tri_id + 2));
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}
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m_model.mesh_raycaster = std::make_unique<MeshRaycaster>(std::make_shared<const TriangleMesh>(std::move(its)));
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wxGetApp().plater()->canvas3D()->add_raycaster_for_picking(SceneRaycaster::EType::Bed, 0, *m_model.mesh_raycaster, trafo);
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}
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#endif // ENABLE_RAYCAST_PICKING
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} // GUI
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} // Slic3r
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