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First experiments with sla supports ui

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This commit is contained in:
Lukas Matena 2018-09-10 12:08:57 +02:00
parent e1deb03d3c
commit 891b6a8a34
5 changed files with 109 additions and 2 deletions
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1
lib/Slic3r/GUI/Plater.pm
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@ -32,6 +32,7 @@ use constant TB_SPLIT => &Wx::NewId;
use constant TB_CUT => &Wx::NewId;
use constant TB_SETTINGS => &Wx::NewId;
use constant TB_LAYER_EDITING => &Wx::NewId;
use constant TB_SLA_SUPPORTS => &Wx::NewId;
use Wx::Locale gettext => 'L';

2
xs/src/eigen/Eigen/src/SparseLU/SparseLU_panel_bmod.h
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@ -146,7 +146,7 @@ void SparseLUImpl<Scalar,StorageIndex>::panel_bmod(const Index m, const Index w,
Index ldl = internal::first_multiple<Index>(nrow, PacketSize);
Index offset = (PacketSize-internal::first_default_aligned(B.data(), PacketSize)) % PacketSize;
MappedMatrixBlock L(tempv.data()+w*ldu+offset, nrow, u_cols, OuterStride<>(ldl));
auto L = MappedMatrixBlock(tempv.data()+w*ldu+offset, nrow, u_cols, OuterStride<>(ldl));
L.setZero();
internal::sparselu_gemm<Scalar>(L.rows(), L.cols(), B.cols(), B.data(), B.outerStride(), U.data(), U.outerStride(), L.data(), L.outerStride());

2
xs/src/libslic3r/Model.hpp
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@ -80,6 +80,8 @@ public:
// and used subsequently by the PrintObject.
bool layer_height_profile_valid;
std::vector<Vec3f> sla_support_points;
/* This vector accumulates the total translation applied to the object by the
center_around_origin() method. Callers might want to apply the same translation
to new volumes before adding them to this object in order to preserve alignment

103
xs/src/slic3r/GUI/GLCanvas3D.cpp
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@ -13,6 +13,8 @@
#include "../../libslic3r/GCode/PreviewData.hpp"
#include <GL/glew.h>
#include <igl/unproject_onto_mesh.h>
#include <admesh/stl.h>
#include <wx/glcanvas.h>
#include <wx/timer.h>
@ -2388,6 +2390,9 @@ void GLCanvas3D::render()
_render_axes(false);
}
_render_objects();
_render_sla_support_points();
if (!is_custom_bed) // textured bed needs to be rendered after objects
{
_render_axes(true);
@ -3077,8 +3082,51 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
{
// The mouse_to_3d gets the Z coordinate from the Z buffer at the screen coordinate pos x, y,
// an converts the screen space coordinate to unscaled object space.
Vec3d pos3d = (volume_idx == -1) ? Vec3d(DBL_MAX, DBL_MAX, DBL_MAX) : _mouse_to_3d(pos);
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
int id = _get_first_selected_object_id();
if ((id != -1) && (m_model != nullptr))
{
ModelObject* model_object = m_model->objects[id];
stl_file stl = model_object->mesh().stl;
Eigen::MatrixXf V; // vertices
Eigen::MatrixXi F;// facets indices
V.resize(3*stl.stats.number_of_facets, 3);
F.resize(stl.stats.number_of_facets, 3);
for (unsigned int i=0; i<stl.stats.number_of_facets; ++i) {
const stl_facet* facet = stl.facet_start+i;
V(3*i+0, 0) = facet->vertex[0](0); V(3*i+0, 1) = facet->vertex[0](1); V(3*i+0, 2) = facet->vertex[0](2);
V(3*i+1, 0) = facet->vertex[1](0); V(3*i+1, 1) = facet->vertex[1](1); V(3*i+1, 2) = facet->vertex[1](2);
V(3*i+2, 0) = facet->vertex[2](0); V(3*i+2, 1) = facet->vertex[2](1); V(3*i+2, 2) = facet->vertex[2](2);
F(i, 0) = 3*i+0;
F(i, 1) = 3*i+1;
F(i, 2) = 3*i+2;
}
Eigen::Matrix<GLint, 4, 1, Eigen::DontAlign> viewport;
::glGetIntegerv(GL_VIEWPORT, viewport.data());
Eigen::Matrix<GLdouble, 4, 4, Eigen::DontAlign> modelview_matrix;
::glGetDoublev(GL_MODELVIEW_MATRIX, modelview_matrix.data());
Eigen::Matrix<GLdouble, 4, 4, Eigen::DontAlign> projection_matrix;
::glGetDoublev(GL_PROJECTION_MATRIX, projection_matrix.data());
int fid = 0;
Vec3f bc(0, 0, 0);
if (igl::unproject_onto_mesh(Vec2f(pos(0), viewport(3)-pos(1)), modelview_matrix.cast<float>(), projection_matrix.cast<float>(), viewport.cast<float>(), V, F, fid, bc)
&& (stl.facet_start + fid)->normal(2) < 0.f) {
const Vec3f& a = (stl.facet_start+fid)->vertex[0];
const Vec3f& b = (stl.facet_start+fid)->vertex[1];
const Vec3f& c = (stl.facet_start+fid)->vertex[2];
model_object->sla_support_points.emplace_back(bc(0)*a + bc(1)*b + bc(2)*c);
}
}
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// Only accept the initial position, if it is inside the volume bounding box.
BoundingBoxf3 volume_bbox = m_volumes.volumes[volume_idx]->transformed_bounding_box();
volume_bbox.offset(1.0);
@ -4018,6 +4066,61 @@ void GLCanvas3D::_render_legend_texture() const
m_legend_texture.render(*this);
}
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
void GLCanvas3D::_render_sla_support_points() const
{
if (m_print == nullptr)
return;
GLVolume* volume = nullptr;
for (GLVolume* vol : m_volumes.volumes) {
if ((vol != nullptr) && vol->selected) {
volume = vol;
break;
}
}
if (volume == nullptr)
return;
// If the active object was not allocated at the Print, go away.This should only be a momentary case between an object addition / deletion
// and an update by Platter::async_apply_config.
int object_idx = int(volume->select_group_id / 1000000);
if ((int)m_print->objects.size() < object_idx)
return;
const PrintObject* print_object = m_print->get_object(object_idx);
if (print_object == nullptr)
return;
const ModelObject* model_object = print_object->model_object();
if (!model_object->instances.empty()) {
for (const auto& point : model_object->sla_support_points) {
::glColor4f(0.9f, 0.f, 0.f, 0.75f);
::glPushMatrix();
::glTranslatef(point(0), point(1), point(2));
GLUquadricObj *quadric;
quadric = ::gluNewQuadric();
::gluQuadricDrawStyle(quadric, GLU_FILL );
::gluSphere( quadric , 0.5 , 36 , 18 );
::gluDeleteQuadric(quadric);
::glPopMatrix();
}
}
}
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
void GLCanvas3D::_render_layer_editing_overlay() const
{
if (m_print == nullptr)

1
xs/src/slic3r/GUI/GLCanvas3D.hpp
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@ -682,6 +682,7 @@ private:
void _render_bed(float theta) const;
void _render_axes(bool depth_test) const;
void _render_objects() const;
void _render_sla_support_points() const;
void _render_cutting_plane() const;
void _render_warning_texture() const;
void _render_legend_texture() const;