void VisualSceneOCCGeometry :: DrawScene ()
{
if ( occgeometry->changed )
{
BuildScene();
occgeometry -> changed = 0;
}
glClearColor(backcolor, backcolor, backcolor, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
SetLight();
glPushMatrix();
glMultMatrixf (transformationmat);
glShadeModel (GL_SMOOTH);
glDisable (GL_COLOR_MATERIAL);
glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// glEnable (GL_LIGHTING);
double shine = vispar.shininess;
// double transp = vispar.transp;
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shine);
glLogicOp (GL_COPY);
glEnable (GL_NORMALIZE);
float mat_col[] = { 0.2f, 0.2f, 0.8f, 1.0f};
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, mat_col);
glPolygonOffset (1, 1);
glEnable (GL_POLYGON_OFFSET_FILL);
// Philippose - 30/01/2009
// Added clipping planes to Geometry view
SetClippingPlane();
GLfloat matcoledge[] = { 0, 0, 1, 1};
GLfloat matcolhiedge[] = { 1, 0, 0, 1};
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, matcoledge);
glLineWidth (1.0f);
if (vispar.occshowedges) glCallList (linelists.Get(1));
if (vispar.occshowsurfaces) glCallList (trilists.Get(1));
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, matcolhiedge);
glLineWidth (5.0f);
if (vispar.occshowedges) glCallList (linelists.Get(2));
for (int i = 1; i <= occgeometry->vmap.Extent(); i++)
if (occgeometry->vvispar[i-1].IsHighlighted())
{
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, matcolhiedge);
glLineWidth (5.0f);
glBegin (GL_LINES);
gp_Pnt p = BRep_Tool::Pnt(TopoDS::Vertex(occgeometry->vmap(i)));
double d = rad/100;
glVertex3f (p.X()-d, p.Y(), p.Z());
glVertex3f (p.X()+d, p.Y(), p.Z());
glVertex3f (p.X(), p.Y()-d, p.Z());
glVertex3f (p.X(), p.Y()+d, p.Z());
glVertex3f (p.X(), p.Y(), p.Z()-d);
glVertex3f (p.X(), p.Y(), p.Z()+d);
glEnd();
}
glDisable (GL_POLYGON_OFFSET_FILL);
glPopMatrix();
// DrawCoordinateCross ();
// DrawNetgenLogo ();
glFinish();
glDisable (GL_POLYGON_OFFSET_FILL);
}
void VisualSceneGeometry :: DrawScene ()
{
if (changeval != geometry->GetChangeVal())
BuildScene();
changeval = geometry->GetChangeVal();
glClearColor(backcolor, backcolor, backcolor, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
SetLight();
glPushMatrix();
glMultMatrixd (transformationmat);
SetClippingPlane ();
glShadeModel (GL_SMOOTH);
glDisable (GL_COLOR_MATERIAL);
glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/*
float mat_spec_col[] = { 1, 1, 1, 1 };
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, mat_spec_col);
*/
double shine = vispar.shininess;
double transp = vispar.transp;
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shine);
glLogicOp (GL_COPY);
glEnable (GL_NORMALIZE);
for (int i = 0; i < geometry->GetNTopLevelObjects(); i++)
{
const TopLevelObject * tlo = geometry -> GetTopLevelObject (i);
if (tlo->GetVisible() && !tlo->GetTransparent())
{
float mat_col[] = { float(tlo->GetRed()), float(tlo->GetGreen()),
float(tlo->GetBlue()), 1 };
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, mat_col);
glCallList (trilists[i]);
}
}
glPolygonOffset (1, 1);
glEnable (GL_POLYGON_OFFSET_FILL);
glLogicOp (GL_NOOP);
for (int i = 0; i < geometry->GetNTopLevelObjects(); i++)
{
const TopLevelObject * tlo = geometry -> GetTopLevelObject (i);
if (tlo->GetVisible() && tlo->GetTransparent())
{
float mat_col[] = { float(tlo->GetRed()), float(tlo->GetGreen()),
float(tlo->GetBlue()), float(transp) };
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, mat_col);
glCallList (trilists[i]);
}
}
glDisable (GL_POLYGON_OFFSET_FILL);
glPopMatrix();
glDisable(GL_CLIP_PLANE0);
DrawCoordinateCross ();
DrawNetgenLogo ();
glFinish();
}
