void GetGridBox(const CViewPoint *view_point, CBox &ext){
gp_Pnt sp[4];
double zval = 0.5;
wxSize size = wxGetApp().m_current_viewport->GetViewportSize();
sp[0] = gp_Pnt(0, 0, zval);
sp[1] = gp_Pnt(size.GetWidth(), 0, zval);
sp[2] = gp_Pnt(size.GetWidth(), size.GetHeight(), zval);
sp[3] = gp_Pnt(0, size.GetHeight(), zval);
gp_Vec vx, vy;
view_point->GetTwoAxes(vx, vy, false, 0);
gp_Pnt datum(0, 0, 0);
gp_Trsf orimat = wxGetApp().GetDrawMatrix(false);
datum.Transform(orimat);
orimat = make_matrix(datum, vx, vy);
gp_Pln plane(datum, gp_Vec(0, 0, 1).Transformed(orimat));
{
for(int i =0; i<4; i++){
gp_Pnt p1 = view_point->glUnproject(sp[i]);
sp[i].SetZ(0);
gp_Pnt p2 = view_point->glUnproject(sp[i]);
gp_Lin line = make_line(p1, p2);
gp_Pnt pnt;
if(intersect(line, plane, pnt))
{
ext.Insert(pnt.X(), pnt.Y(), pnt.Z());
}
}
}
}
void HRuler::GetBox(CBox &box)
{
gp_Pnt point[4];
GetFourCorners(point);
for(int i = 0; i<4; i++)
{
point[i].Transform(m_trsf);
box.Insert(point[i].X(), point[i].Y(), point[i].Z());
}
}
void CEdge::GetBox(CBox &box){
// just use the vertices for speed
for (TopExp_Explorer expVertex(m_topods_edge, TopAbs_VERTEX); expVertex.More(); expVertex.Next())
{
const TopoDS_Shape &V = expVertex.Current();
gp_Pnt pos = BRep_Tool::Pnt(TopoDS::Vertex(V));
double p[3];
extract(pos, p);
box.Insert(p);
}
}
void CShape::GetBox(CBox &box)
{
if(!m_box.m_valid)
{
if(m_faces == NULL)create_faces_and_edges();
BRepTools::Clean(m_shape);
BRepMesh::Mesh(m_shape, 1.0);
if(m_faces)m_faces->GetBox(m_box);
}
box.Insert(m_box);
}
void CFace::GetBox(CBox &box){
// if(!m_box.m_valid)
{
// there must be a better way than re-using the render code
// Get triangulation
if(GetParentBody() == NULL){
MeshFace(m_topods_face,.01);
}
FaceForBoxCallback = this;
DrawFace(m_topods_face,box_callback,false);
}
box.Insert(m_box);
}
void HGear::GetBox(CBox &box){
double acting_radius = (double)(m_module * m_num_teeth)/2;
double outside_radius = acting_radius + (m_addendum_multiplier*m_module + m_addendum_offset);
gp_Trsf mat = make_matrix(m_pos.Location(), m_pos.XDirection(), m_pos.YDirection());
gp_Pnt p[4];
p[0] = gp_Pnt(m_pos.Location().XYZ() + gp_XYZ(outside_radius, outside_radius, 0.0));
p[1] = gp_Pnt(m_pos.Location().XYZ() + gp_XYZ(-outside_radius, outside_radius, 0.0));
p[2] = gp_Pnt(m_pos.Location().XYZ() + gp_XYZ(-outside_radius, -outside_radius, 0.0));
p[3] = gp_Pnt(m_pos.Location().XYZ() + gp_XYZ(outside_radius, -outside_radius, 0.0));
for(int i = 0; i<4; i++)
{
p[i].Transform(mat);
box.Insert(p[i].X(), p[i].Y(), p[i].Z());
}
}
void HDimension::GetBox(CBox &box)
{
gp_Pnt vt(0, 0, 0);
vt.Transform(m_trsf);
double p[3];
extract(vt, p);
box.Insert(p);
wxString text = MakeText();
float width, height;
if(!wxGetApp().get_text_size(text, &width, &height))return;
gp_Pnt point[3];
point[0] = gp_Pnt(width, 0, 0);
point[1] = gp_Pnt(0, -height, 0);
point[2] = gp_Pnt(width, -height, 0);
for(int i = 0; i<3; i++)
{
point[i].Transform(m_trsf);
extract(point[i], p);
box.Insert(p);
}
}
void ObjList::GetBox(CBox &box)
{
std::list<HeeksObj*>::iterator It;
for(It=m_objects.begin(); It!=m_objects.end() ;It++)
{
HeeksObj* object = *It;
if(object->OnVisibleLayer() && object->m_visible)
{
if (It == m_objects.begin())
{
object->GetBox(box);
}
else
{
CBox new_box;
object->GetBox(new_box);
box.Insert(new_box);
}
}
}
}
void HLine::GetBox(CBox &box){
box.Insert(A->m_p.X(), A->m_p.Y(), A->m_p.Z());
box.Insert(B->m_p.X(), B->m_p.Y(), B->m_p.Z());
}
void HImage::GetBox(CBox &box)
{
for(int i = 0; i<4; i++)box.Insert(m_x[i]);
}
static void RenderGrid(const CViewPoint *view_point, double max_number_across, bool in_between_spaces, bool miss_main_lines, const HeeksColor *bg, const HeeksColor *cc, unsigned char brightness, int plane_mode){
gp_Pnt sp[4];
double zval = 0.5;
wxSize size = wxGetApp().m_current_viewport->GetViewportSize();
sp[0] = gp_Pnt(0, 0, zval);
sp[1] = gp_Pnt(size.GetWidth(), 0, zval);
sp[2] = gp_Pnt(size.GetWidth(), size.GetHeight(), zval);
sp[3] = gp_Pnt(0, size.GetHeight(), zval);
gp_Vec vx, vy;
int plane_mode2 = view_point->GetTwoAxes(vx, vy, false, plane_mode);
gp_Pnt datum(0, 0, 0);
gp_Trsf orimat = wxGetApp().GetDrawMatrix(false);
datum.Transform(orimat);
orimat = make_matrix(datum, vx, vy);
gp_Vec unit_forward = view_point->forwards_vector().Normalized();
double plane_dp = fabs(gp_Vec(0, 0, 1).Transformed(orimat) * unit_forward);
if(plane_dp < 0.3)return;
gp_Pln plane(gp_Pnt(0, 0, 0).Transformed(orimat), gp_Vec(0, 0, 1).Transformed(orimat));
{
for(int i =0; i<4; i++){
gp_Pnt p1 = view_point->glUnproject(sp[i]);
sp[i].SetZ(0);
gp_Pnt p2 = view_point->glUnproject(sp[i]);
if(p1.Distance(p2) < 0.00000000001)return;
gp_Lin line = make_line(p1, p2);
gp_Pnt pnt;
if(intersect(line, plane, pnt))
{
sp[i].SetX((gp_Vec(pnt.XYZ()) * vx) - (gp_Vec(datum.XYZ()) * vx));
sp[i].SetY((gp_Vec(pnt.XYZ()) * vy) - (gp_Vec(datum.XYZ()) * vy));
sp[i].SetZ(0);
}
}
}
CBox b;
{
for(int i = 0; i<4; i++){
b.Insert(sp[i].X(), sp[i].Y(), sp[i].Z());
}
}
double width = b.Width();
double height = b.Height();
double biggest_dimension;
if(height > width)biggest_dimension = height;
else biggest_dimension = width;
double widest_spacing = biggest_dimension/max_number_across;
bool dimmer = false;
double dimness_ratio = 1.0;
double spacing;
if(wxGetApp().draw_to_grid){
spacing = wxGetApp().digitizing_grid;
if(!miss_main_lines)spacing *= 10;
if(spacing<0.0000000001)return;
if(biggest_dimension / spacing > max_number_across * 1.5)return;
if(biggest_dimension / spacing > max_number_across){
dimmer = true;
dimness_ratio = (max_number_across * 1.5 - biggest_dimension / spacing)/ (max_number_across * 0.5);
}
}
else{
double l = log10(widest_spacing / wxGetApp().m_view_units);
double intl = (int)l;
if(l>0)intl++;
spacing = pow(10.0, intl) * wxGetApp().m_view_units;
}
if(wxGetApp().grid_mode == 3){
dimmer = true;
dimness_ratio *= plane_dp;
dimness_ratio *= plane_dp;
}
double ext2d[4];
ext2d[0] = b.m_x[0];
ext2d[1] = b.m_x[1];
ext2d[2] = b.m_x[3];
ext2d[3] = b.m_x[4];
{
for(int i = 0; i<4; i++){
double intval = (int)(ext2d[i]/spacing);
if(i <2 ){
if(ext2d[i]<0)intval--;
}
else{
if(ext2d[i]>0)intval++;
}
ext2d[i] = intval * spacing;
}
}
if(cc){
HeeksColor col = *cc;
if(wxGetApp().grid_mode == 3){
switch(plane_mode2){
case 0:
col.green = (unsigned char)(0.6 * (double)(bg->green));
break;
case 1:
col.red = (unsigned char)(0.9 * (double)(bg->red));
break;
case 2:
col.blue = bg->blue;
break;
}
}
if(dimmer){
double d_brightness = (double)brightness;
d_brightness *= dimness_ratio;
unsigned char uc_brightness = (unsigned char)d_brightness;
glColor4ub(col.red, col.green, col.blue, uc_brightness);
}
else{
glColor4ub(col.red, col.green, col.blue, brightness);
}
}
glBegin(GL_LINES);
double extra = 0;
if(in_between_spaces)extra = spacing * 0.5;
for(double x = ext2d[0] - extra; x<ext2d[2] + extra; x += spacing){
if(miss_main_lines){
double xr = x/spacing/5;
if( fabs( xr - (double)(int)(xr+ (xr>0 ? 0.5:-0.5)) ) < 0.1)continue;
}
gp_Pnt temp(datum.XYZ() + (vx.XYZ() * x) + (vy.XYZ() * ext2d[1]));
glVertex3d(temp.X(), temp.Y(), temp.Z());
temp = (datum.XYZ() + (vx.XYZ() * x) + (vy.XYZ() * ext2d[3]));
glVertex3d(temp.X(), temp.Y(), temp.Z());
}
for(double y = ext2d[1] - extra; y<ext2d[3] + extra; y += spacing){
if(miss_main_lines){
double yr = y/spacing/5;
if( fabs( yr - (double)(int)(yr+(yr>0 ? 0.5:-0.5)) ) < 0.1)continue;
}
gp_Pnt temp = (datum.XYZ() + (vx.XYZ() * ext2d[0]) + (vy.XYZ() * y));
glVertex3d(temp.X(), temp.Y(), temp.Z());
temp = (datum.XYZ() + (vx.XYZ() * ext2d[2]) + (vy.XYZ() * y));
glVertex3d(temp.X(), temp.Y(), temp.Z());
}
glEnd();
}
void HPoint::GetBox(CBox &box)
{
box.Insert(m_p.X(), m_p.Y(), m_p.Z());
}
