void Planet::generatePlanetSprite() {
m_planet_image.create(m_radius * 2, m_radius * 2, sf::Color(0, 0, 0, 0));
for (int i = 0; i < m_radius * 2; ++i) {
for (int j = 0; j < m_radius * 2; ++j) {
float x = (i - m_radius);
float y = (j - m_radius);
if (distance(sf::Vector2f(x, y), sf::Vector2f(0, 0)) <= m_radius) {
sf::Vector2f planePos = toPlane(sf::Vector2f(x, y), m_radius);
float height = heightMap.GetValue(planePos.x / 1, planePos.y / 1);
m_test_image.setPixel(planePos.x, planePos.y, sf::Color(255, 255, 255, 255));
m_planet_image.setPixel(i, j, colorByHeight(height));
}
}
}
m_planet_texture.loadFromImage(m_planet_image, sf::IntRect(0, 0, (int)(m_radius * 2), (int)(m_radius * 2)));
m_planet_sprite.setTexture(m_planet_texture);
}
void StitchHoles::stitchHole(QList<vtkIdType> loop_nodes)
{
EG_VTKSP(vtkPolyData, edge_pdata);
EG_VTKSP(vtkPoints, points);
EG_VTKSP(vtkCellArray, polys);
for (int i = 0; i < loop_nodes.size(); ++i) {
vec3_t x;
m_Grid->GetPoint(loop_nodes[i], x.data());
x = toPlane(x);
points->InsertNextPoint(x.data());
}
EG_VTKSP(vtkIdList, pts);
pts->SetNumberOfIds(loop_nodes.size());
for (vtkIdType i = 0; i < pts->GetNumberOfIds(); ++i) {
pts->SetId(i, i);
}
polys->InsertNextCell(pts);
edge_pdata->SetPoints(points);
edge_pdata->SetPolys(polys);
EG_VTKSP(vtkUnstructuredGrid, tri_grid);
/*
{
QString name = GuiMainWindow::pointer()->getCwd() + "/input.vtk";
EG_VTKSP(vtkPolyDataWriter, vtk);
vtk->SetFileName(qPrintable(name));
vtk->SetInputData(edge_pdata);
vtk->Write();
}
*/
triangulate(edge_pdata, tri_grid, m_Bc);
//writeGrid(tri_grid, "tri");
gridFromPlane(tri_grid);
EG_FORALL_CELLS(id_cell, tri_grid) {
if (cellNormal(tri_grid, id_cell)*m_N < 0) {
vtkIdType num_pts, *pts;
tri_grid->GetCellPoints(id_cell, num_pts, pts);
QVector<vtkIdType> nodes(num_pts);
for (vtkIdType j = 0; j < num_pts; ++j) {
nodes[j] = pts[j];
}
for (vtkIdType j = 0; j < num_pts; ++j) {
pts[num_pts - j - 1] = nodes[j];
}
}
}
MeshPartition tri_part(tri_grid, true);
/*
int n1 = tri_grid->GetNumberOfPoints();
int n2 = tri_grid->GetNumberOfCells();
writeGrid(m_Grid, "before");
*/
m_Part.addPartition(tri_part);
/*
int N1 = m_Grid->GetNumberOfPoints();
int N2 = m_Grid->GetNumberOfCells();
writeGrid(m_Grid, "after");
*/
DeleteStrayNodes del_stray;
del_stray.setGrid(m_Grid);
del_stray.setAllCells();
del_stray();
}