src/data/solids/extrusion.cpp - master - levovix/kittycad

src/data/solids/extrusion.cpp
77 строк2 KB
levovix
fix: recreate the solid, always
27 апр 2026, 20:32
27 апр 2026, 20:32935dd5b
#include "extrusion.h"

#include <solid.h>
#include <mesh.h>
#include <model.h>
#include <cur_polyline.h>
#include <cur_polyline3d.h>
#include <action_curve.h>
#include <action_solid.h>
#include <vsn_scenesegment.h>
#include <vsn_scenecontent.h>
#include <vsn_geometryfactory.h>

#include "cr_extrusion_solid.h"
#include "data/sketch/sketch.h"

#include "geometry/contours.h"

using namespace VSN;
using namespace c3d;


void data::Extrusion::buildSolid() {
  assert(m_propertyChanged || m_dependencyChanged);
  if (m_dependencyChanged) { solid = nullptr; }
  m_propertyChanged = false;
  m_dependencyChanged = false;
  markVisualChanged();

  if (targetSketch == nullptr) { return; }

  ExtrusionValues params;
  params.side1 = length;
  params.thickness1 = thickness;
  
  auto names = MbSNameMaker(ct_ElementarySolid, MbSNameMaker::i_SideNone, 0);
  auto cNames = PArray<MbSNameMaker>(0, 1, false);

  auto curves = targetSketch->getAllMainCurves();

  std::vector<SPtr<MbContour>> contours{};
  while (curves.size() != 0) {
    auto contour = constructContinuousContour(curves, thickness != 0);
    if (contour != nullptr) {
      contours.push_back(contour);
    }
    else {
      // todo: выводить куда-то информацию о том что какой-то из контуров оказался незамкнутым
    }
  }

  if (contours.size() == 0) { return; }

  auto plane = SurfaceSPtr(new MbPlane(MbPlacement3D{
    targetSketch->xAxis,
    targetSketch->yAxis,
    targetSketch->origin,
  }));
  auto sweptData = MbSweptData(*plane, contours);

  MbSolid* solid_raw{};
  if (auto code = ::ExtrusionSolid(
    sweptData,
    axis,
    nullptr, nullptr,
    false, params,
    names, cNames,
    solid_raw
  ); code != rt_Success) {
    return;
  }
  solid = solid_raw;
}

std::string_view data::Extrusion::iconName() const {
  return "tool_extrude";
}