OrcaSlicer/src/libslic3r/ExPolygonsIndex.cpp
Noisyfox 933aa3050b
Port Emboss & SVG gizmo from PrusaSlicer (#2819)
* Rework UI jobs to make them more understandable and flexible.

* Update Orca specific jobs

* Fix progress issue

* Fix dark mode and window radius

* Update cereal version from 1.2.2 to 1.3.0

(cherry picked from commit prusa3d/PrusaSlicer@057232a275)

* Initial port of Emboss gizmo

* Bump up CGAL version to 5.4

(cherry picked from commit prusa3d/PrusaSlicer@1bf9dee3e7)

* Fix text rotation

* Fix test dragging

* Add text gizmo to right click menu

* Initial port of SVG gizmo

* Fix text rotation

* Fix Linux build

* Fix "from surface"

* Fix -90 rotation

* Fix icon path

* Fix loading font with non-ascii name

* Fix storing non-utf8 font descriptor in 3mf file

* Fix filtering with non-utf8 characters

* Emboss: Use Orca style input dialog

* Fix build on macOS

* Fix tooltip color in light mode

* InputText: fixed incorrect padding when FrameBorder > 0. (ocornut/imgui#4794, ocornut/imgui#3781)
InputTextMultiline: fixed vertical tracking with large values of FramePadding.y. (ocornut/imgui#3781, ocornut/imgui#4794)

(cherry picked from commit ocornut/imgui@072caa4a90)
(cherry picked from commit ocornut/imgui@bdd2a94315)

* SVG: Use Orca style input dialog

* Fix job progress update

* Fix crash when select editing text in preview screen

* Use Orca checkbox style

* Fix issue that toolbar icons are kept regenerated

* Emboss: Fix text & icon alignment

* SVG: Fix text & icon alignment

* Emboss: fix toolbar icon mouse hover state

* Add a simple subtle outline effect by drawing back faces using wireframe mode

* Disable selection outlines

* Show outline in white if the model color is too dark

* Make the outline algorithm more reliable

* Enable cull face, which fix render on Linux

* Fix `disable_cullface`

* Post merge fix

* Optimize selection rendering

* Fix scale gizmo

* Emboss: Fix text rotation if base object is scaled

* Fix volume synchronize

* Fix emboss rotation

* Emboss: Fix advance toggle

* Fix text position after reopened the project

* Make font style preview darker

* Make font style preview selector height shorter

---------

Co-authored-by: tamasmeszaros <meszaros.q@gmail.com>
Co-authored-by: ocornut <omarcornut@gmail.com>
Co-authored-by: SoftFever <softfeverever@gmail.com>
2023-12-09 22:46:18 +08:00

82 lines
3.2 KiB
C++

#include "ExPolygonsIndex.hpp"
using namespace Slic3r;
// IMPROVE: use one dimensional vector for polygons offset with searching by std::lower_bound
ExPolygonsIndices::ExPolygonsIndices(const ExPolygons &shapes)
{
// prepare offsets
m_offsets.reserve(shapes.size());
uint32_t offset = 0;
for (const ExPolygon &shape : shapes) {
assert(!shape.contour.points.empty());
std::vector<uint32_t> shape_offsets;
shape_offsets.reserve(shape.holes.size() + 1);
shape_offsets.push_back(offset);
offset += shape.contour.points.size();
for (const Polygon &hole: shape.holes) {
shape_offsets.push_back(offset);
offset += hole.points.size();
}
m_offsets.push_back(std::move(shape_offsets));
}
m_count = offset;
}
uint32_t ExPolygonsIndices::cvt(const ExPolygonsIndex &id) const
{
assert(id.expolygons_index < m_offsets.size());
const std::vector<uint32_t> &shape_offset = m_offsets[id.expolygons_index];
assert(id.polygon_index < shape_offset.size());
uint32_t res = shape_offset[id.polygon_index] + id.point_index;
assert(res < m_count);
return res;
}
ExPolygonsIndex ExPolygonsIndices::cvt(uint32_t index) const
{
assert(index < m_count);
ExPolygonsIndex result{0, 0, 0};
// find expolygon index
auto fn = [](const std::vector<uint32_t> &offsets, uint32_t index) { return offsets[0] < index; };
auto it = std::lower_bound(m_offsets.begin() + 1, m_offsets.end(), index, fn);
result.expolygons_index = it - m_offsets.begin();
if (it == m_offsets.end() || it->at(0) != index) --result.expolygons_index;
// find polygon index
const std::vector<uint32_t> &shape_offset = m_offsets[result.expolygons_index];
auto it2 = std::lower_bound(shape_offset.begin() + 1, shape_offset.end(), index);
result.polygon_index = it2 - shape_offset.begin();
if (it2 == shape_offset.end() || *it2 != index) --result.polygon_index;
// calculate point index
uint32_t polygon_offset = shape_offset[result.polygon_index];
assert(index >= polygon_offset);
result.point_index = index - polygon_offset;
return result;
}
bool ExPolygonsIndices::is_last_point(const ExPolygonsIndex &id) const {
assert(id.expolygons_index < m_offsets.size());
const std::vector<uint32_t> &shape_offset = m_offsets[id.expolygons_index];
assert(id.polygon_index < shape_offset.size());
uint32_t index = shape_offset[id.polygon_index] + id.point_index;
assert(index < m_count);
// next index
uint32_t next_point_index = index + 1;
uint32_t next_poly_index = id.polygon_index + 1;
uint32_t next_expoly_index = id.expolygons_index + 1;
// is last expoly?
if (next_expoly_index == m_offsets.size()) {
// is last expoly last poly?
if (next_poly_index == shape_offset.size())
return next_point_index == m_count;
} else {
// (not last expoly) is expoly last poly?
if (next_poly_index == shape_offset.size())
return next_point_index == m_offsets[next_expoly_index][0];
}
// Not last polygon in expolygon
return next_point_index == shape_offset[next_poly_index];
}
uint32_t ExPolygonsIndices::get_count() const { return m_count; }