Standard_Boolean GeomImportExport::Read(const QString& aFileName,
TopoDS_Shape& aShape)
{
Standard_Boolean result;
if (aFileName.endsWith (".brep", Qt::CaseInsensitive))
{
result = ReadBREP (aFileName, aShape);
}else
if (aFileName.endsWith (".step", Qt::CaseInsensitive) || aFileName.endsWith (".stp", Qt::CaseInsensitive) )
{
result = ReadSTEP (aFileName, aShape);
}else
if (aFileName.endsWith (".igs", Qt::CaseInsensitive) || aFileName.endsWith (".iges", Qt::CaseInsensitive) )
{
result = ReadIGES (aFileName, aShape);
}else
{
result = ReadBREP (aFileName, aShape);
}
return result;
}
static gboolean
expose (GtkWidget *da, GdkEventExpose *event, gpointer user_data)
{
GdkGLContext *glcontext = gtk_widget_get_gl_context (da);
GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable (da);
// g_print (" :: expose\n");
if (!gdk_gl_drawable_gl_begin (gldrawable, glcontext))
{
g_assert_not_reached ();
}
/* draw in here */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//glDepthFunc(GL_GREATER); // The Type Of Depth Testing (Less Or Equal)
glEnable(GL_DEPTH_TEST);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, material_diffuse);
glPushMatrix();
glRotatef (ang, 1, 0, 1);
// glRotatef (ang, 0, 1, 0);
// glRotatef (ang, 0, 0, 1);
glShadeModel(GL_SMOOTH);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
/*
glBegin (GL_LINES);
glColor3f (1., 0., 0.);
glVertex3f (0., 0., 0.);
glVertex3f (1., 0., 0.);
glEnd ();
glBegin (GL_LINES);
glColor3f (0., 1., 0.);
glVertex3f (0., 0., 0.);
glVertex3f (0., 1., 0.);
glEnd ();
glBegin (GL_LINES);
glColor3f (0., 0., 1.);
glVertex3f (0., 0., 0.);
glVertex3f (0., 0., 1.);
glEnd (); */
FreeREP::Init();
Geom_Vec3 pt1(0,0,0);
Geom_Vec3 pt2(0,1,0);
Geom_Vec3 pt3(1,1,0);
Geom_Vec3 pt4(1,0,0);
Geom_Vec3 pt5(0.5,0.5,0);
Geom_Vec3 pt6(0.5,.75,0);
Geom_Vec3 pt7(.75,.75,0);
Topo_Line *l1 = new Topo_Line(pt1,pt2);
Topo_Line *l2 = new Topo_Line(pt2,pt3);
Topo_Line *l3 = new Topo_Line(pt3,pt4);
Topo_Arc *a1 = new Topo_Arc(Geom_Ax2(pt4,Geom_Vec3(0,0,-1),Geom_Vec3(-1,0,0)),1,M_PI/2,0);
Topo_Line *l4 = new Topo_Line(pt5,pt6);
Topo_Line *l5 = new Topo_Line(pt6,pt7);
Topo_Line *l6 = new Topo_Line(pt7,pt5);
/*
Topo_Edge *e1 = new Topo_Edge();
e1->Add(l1);
e1->Add(l2);
//e1->Add(l3);
e1->Add(a1);
e1->Reverse();
Topo_Edge *e2 = new Topo_Edge();
e2->Add(l4);
e2->Add(l5);
e2->Add(l6);
*/
/*
glBegin(GL_LINE_STRIP);
e1->GetVertices(.01,vCall);
glEnd();
glBegin(GL_LINE_STRIP);
e2->GetVertices(.01,vCall);
glEnd(); */
/*
Topo_Face *face = new Topo_Face_Planar(Geom_Plane(Geom_Vec3(0,0,0),Geom_Vec3(0,0,-1)));
face->Add(e1);
face->Add(e2);*/
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_AUTO_NORMAL);
//Draw a coordinate axis on the screen
glBegin(GL_LINES);
glVertex3d(0,0,0);
glVertex3d(0,0,.5);
glVertex3d(0,0,0);
glVertex3d(0,.5,0);
glVertex3d(0,0,0);
glVertex3d(.5,0,0);
glEnd();
glPushMatrix();
glScaled(.25,.25,.25);
glPushMatrix();
glTranslated(-.5,.5,0);
t3dDraw3D("Y", 0, 0, 0.05f);
glPopMatrix();
glPushMatrix();
glTranslated(.5,-.5,0);
glRotated(90,0,0,1);
t3dDraw3D("X", 0, 0, 0.05f);
glPopMatrix();
glTranslated(-.5,0,0.5);
glRotated(90,1,0,0);
t3dDraw3D("Z", 0, 0, 0.05f);
glPopMatrix();
glBegin(GL_TRIANGLES);
//face->Triangulate(.01,vCall);
glEnd();
Topo_Face_Spheric *sphere = new Topo_Face_Spheric(Geom_Ax2(Geom_Vec3(0,0,0),Geom_Vec3(0,0,1),Geom_Vec3(1,0,0)),1);
glBegin(GL_TRIANGLES);
//sphere->Triangulate(.01,vCall);
glEnd();
Topo_Face_Toroidal *toroid = new Topo_Face_Toroidal(Geom_Ax2(Geom_Vec3(0,0,0),Geom_Vec3(0,0,1),Geom_Vec3(1,0,0)),.5,.125);
glBegin(GL_TRIANGLES);
//toroid->Triangulate(.01,vCall);
glEnd();
//Topo_Solid *solid = BrepAlgoExtrude(face,Geom_Vec3(0,0,.5));
glBegin(GL_TRIANGLES);
//solid->Triangulate(.001,vCall);
glEnd();
std::vector<Topo_Shape*> shapes = ReadIGES("Tests/Pawn.igs");// = ReadFREP("Tests/SimpleFaces.FREP");
// shapes.push_back(MakeSphere(Geom_Ax2(Geom_Vec3(0,0,0),Geom_Vec3(0,0,1),Geom_Vec3(1,0,0)),1));
// shapes.push_back(MakeSphere(Geom_Ax2(Geom_Vec3(0,0,0),Geom_Vec3(0,0,1),Geom_Vec3(1,0,0)),0.25));
// shapes.push_back(MakeCone(Geom_Ax2(Geom_Vec3(0,0,0),Geom_Vec3(0,0,1),Geom_Vec3(1,0,0)),.5,1,1));
for(int i=0; i < shapes.size(); i++)
{
ICanTriangulate *obj = dynamic_cast<ICanTriangulate*>(shapes[i]);
if(obj)
{
#ifdef DRAWFACES
glBegin(GL_TRIANGLES);
obj->Triangulate(.01,vCall);
glEnd();
#endif
#ifdef DRAWEDGES
Topo_Face *face = dynamic_cast<Topo_Face*>(shapes[i]);
if(face)
{
Topo_Edge* edge = face->GetFirstEdge();
while(edge)
{
glBegin(GL_LINE_STRIP);
edge->GetVertices(.01,dvCall);
glEnd();
edge = face->GetNextEdge();
}
}
Topo_Solid *solid = dynamic_cast<Topo_Solid*>(shapes[i]);
if(solid)
{
face = solid->GetFirstFace();
while(face)
{
Topo_Edge* edge = face->GetFirstEdge();
while(edge)
{
glBegin(GL_LINE_STRIP);
edge->GetVertices(.01,dvCall);
glEnd();
edge = face->GetNextEdge();
}
face = solid->GetNextFace();
}
}
#endif
}
else
{
Topo_Edge *edge = dynamic_cast<Topo_Edge*>(shapes[i]);
if(edge)
{
glBegin(GL_LINE_STRIP);
edge->GetVertices(.01,dvCall);
glEnd();
}
Topo_Wire *wire = dynamic_cast<Topo_Wire*>(shapes[i]);
if(wire)
{
glBegin(GL_LINE_STRIP);
wire->GetVertices(.01,dvCall);
glEnd();
}
}
}
/* Topo_Face *tface = solid->GetFirstFace();
while(tface)
{
Topo_Edge *tedge = tface->GetFirstEdge();
while(tedge)
{
glBegin(GL_LINE_STRIP);
tedge->GetVertices(.01,vCall);
glEnd();
tedge = tface->GetNextEdge();
}
tface = solid->GetNextFace();
}*/
glPopMatrix ();
if (gdk_gl_drawable_is_double_buffered (gldrawable))
gdk_gl_drawable_swap_buffers (gldrawable);
else
glFlush ();
gdk_gl_drawable_gl_end (gldrawable);
return TRUE;
}
