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Tech ENABLE_GLBEGIN_GLEND_REMOVAL - Adapt GLModel::Geometry index format in dependence of data size, where possible

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This commit is contained in:
enricoturri1966 2022-02-09 10:05:49 +01:00
parent be6b6590be
commit 4d2d77e99c
4 changed files with 23 additions and 10 deletions
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11
src/slic3r/GUI/3DBed.cpp
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@ -311,10 +311,11 @@ void Bed3D::init_triangles()
if (triangles.empty() || triangles.size() % 3 != 0)
return;
const GLModel::Geometry::EIndexType index_type = (triangles.size() < 65536) ? GLModel::Geometry::EIndexType::USHORT : GLModel::Geometry::EIndexType::UINT;
GLModel::Geometry init_data;
const GLModel::Geometry::EIndexType index_type = (triangles.size() < 65536) ? GLModel::Geometry::EIndexType::USHORT : GLModel::Geometry::EIndexType::UINT;
init_data.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3T2, index_type };
init_data.reserve_vertices(triangles.size());
init_data.reserve_indices(triangles.size() / 3);
Vec2f min = triangles.front();
Vec2f max = min;
@ -330,6 +331,7 @@ void Bed3D::init_triangles()
Vec2f inv_size = size.cwiseInverse();
inv_size.y() *= -1.0f;
// vertices + indices
unsigned int vertices_counter = 0;
for (const Vec2f& v : triangles) {
const Vec3f p = { v.x(), v.y(), GROUND_Z };
@ -378,10 +380,11 @@ void Bed3D::init_gridlines()
Lines contour_lines = to_lines(m_contour);
std::copy(contour_lines.begin(), contour_lines.end(), std::back_inserter(gridlines));
const GLModel::Geometry::EIndexType index_type = (gridlines.size() < 65536 / 2) ? GLModel::Geometry::EIndexType::USHORT : GLModel::Geometry::EIndexType::UINT;
GLModel::Geometry init_data;
const GLModel::Geometry::EIndexType index_type = (2 * gridlines.size() < 65536) ? GLModel::Geometry::EIndexType::USHORT : GLModel::Geometry::EIndexType::UINT;
init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P3, index_type };
init_data.reserve_vertices(2 * gridlines.size());
init_data.reserve_indices(2 * gridlines.size());
for (const Line& l : gridlines) {
init_data.add_vertex(Vec3f(unscale<float>(l.a.x()), unscale<float>(l.a.y()), GROUND_Z));

8
src/slic3r/GUI/3DScene.cpp
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@ -400,7 +400,8 @@ void GLVolume::NonManifoldEdges::update()
if (!edges.empty()) {
GUI::GLModel::Geometry init_data;
#if ENABLE_GLBEGIN_GLEND_REMOVAL
init_data.format = { GUI::GLModel::Geometry::EPrimitiveType::Lines, GUI::GLModel::Geometry::EVertexLayout::P3, GUI::GLModel::Geometry::EIndexType::UINT };
const GUI::GLModel::Geometry::EIndexType index_type = (2 * edges.size() < 65536) ? GUI::GLModel::Geometry::EIndexType::USHORT : GUI::GLModel::Geometry::EIndexType::UINT;
init_data.format = { GUI::GLModel::Geometry::EPrimitiveType::Lines, GUI::GLModel::Geometry::EVertexLayout::P3, index_type };
init_data.reserve_vertices(2 * edges.size());
init_data.reserve_indices(2 * edges.size());
@ -410,7 +411,10 @@ void GLVolume::NonManifoldEdges::update()
init_data.add_vertex((Vec3f)mesh.its.vertices[edge.first].cast<float>());
init_data.add_vertex((Vec3f)mesh.its.vertices[edge.second].cast<float>());
vertices_count += 2;
init_data.add_uint_line(vertices_count - 2, vertices_count - 1);
if (index_type == GUI::GLModel::Geometry::EIndexType::USHORT)
init_data.add_ushort_line((unsigned short)vertices_count - 2, (unsigned short)vertices_count - 1);
else
init_data.add_uint_line(vertices_count - 2, vertices_count - 1);
}
m_model.init_from(std::move(init_data));
#else

10
src/slic3r/GUI/GLCanvas3D.cpp
View File

@ -447,7 +447,8 @@ void GLCanvas3D::LayersEditing::render_profile(const Rect& bar_rect)
m_profile.profile.reset();
GLModel::Geometry init_data;
init_data.format = { GLModel::Geometry::EPrimitiveType::LineStrip, GLModel::Geometry::EVertexLayout::P2, GLModel::Geometry::EIndexType::UINT };
const GLModel::Geometry::EIndexType index_type = (m_layer_height_profile.size() / 2 < 65536) ? GLModel::Geometry::EIndexType::USHORT : GLModel::Geometry::EIndexType::UINT;
init_data.format = { GLModel::Geometry::EPrimitiveType::LineStrip, GLModel::Geometry::EVertexLayout::P2, index_type };
init_data.color = ColorRGBA::BLUE();
init_data.reserve_vertices(m_layer_height_profile.size() / 2);
init_data.reserve_indices(m_layer_height_profile.size() / 2);
@ -456,7 +457,10 @@ void GLCanvas3D::LayersEditing::render_profile(const Rect& bar_rect)
for (unsigned int i = 0; i < (unsigned int)m_layer_height_profile.size(); i += 2) {
init_data.add_vertex(Vec2f(bar_rect.get_left() + float(m_layer_height_profile[i + 1]) * scale_x,
bar_rect.get_bottom() + float(m_layer_height_profile[i]) * scale_y));
init_data.add_uint_index(i / 2);
if (index_type == GLModel::Geometry::EIndexType::USHORT)
init_data.add_ushort_index((unsigned short)i / 2);
else
init_data.add_uint_index(i / 2);
}
m_profile.profile.init_from(std::move(init_data));
@ -898,6 +902,8 @@ void GLCanvas3D::SequentialPrintClearance::set_polygons(const Polygons& polygons
unsigned int vertices_counter = 0;
for (const ExPolygon& poly : polygons_union) {
const std::vector<Vec3d> triangulation = triangulate_expolygon_3d(poly);
fill_data.reserve_vertices(fill_data.vertices_count() + triangulation.size());
fill_data.reserve_indices(fill_data.indices_count() + triangulation.size());
for (const Vec3d& v : triangulation) {
fill_data.add_vertex((Vec3f)(v.cast<float>() + 0.0125f * Vec3f::UnitZ())); // add a small positive z to avoid z-fighting
++vertices_counter;

4
src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
View File

@ -370,9 +370,9 @@ void GLGizmoFlatten::update_planes()
for (size_t i = 0; i < plane.vertices.size(); ++i) {
init_data.add_vertex((Vec3f)plane.vertices[i].cast<float>(), (Vec3f)plane.normal.cast<float>());
if (index_type == GLModel::Geometry::EIndexType::USHORT)
init_data.add_ushort_index(i);
init_data.add_ushort_index((unsigned short)i);
else
init_data.add_uint_index(i);
init_data.add_uint_index((unsigned int)i);
}
plane.vbo.init_from(std::move(init_data));
#else