-// GEOM SKETCHER : basic sketcher
+// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// GEOM SKETCHER : basic sketcher
// File : Sketcher_Profile.cxx
// Author : Damien COQUERET
// Module : GEOM
-// $Header:
+// $Header:
+//
+#include <Standard_Stream.hxx>
-using namespace std;
-#include "Sketcher_Profile.hxx"
+#include <Sketcher_Profile.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Face.hxx>
-#include <gp_Pln.hxx>
-#include <gp_Ax2.hxx>
#include <BRepLib.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
+
+#include <GeomAPI.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2d_Circle.hxx>
#include <Geom_Surface.hxx>
+
#include <Precision.hxx>
-#include <GeomAPI.hxx>
+#include <gp_Pln.hxx>
+#include <gp_Ax2.hxx>
#include <TCollection_AsciiString.hxx>
+#include <TColStd_Array1OfAsciiString.hxx>
-#include <SALOMEconfig.h>
-#include CORBA_SERVER_HEADER(SALOMEDS)
+#include "utilities.h"
//=======================================================================
// profile
//=======================================================================
Sketcher_Profile::Sketcher_Profile(const char* aCmd)
{
+ myErrMsg = "";
enum {line, circle, point, none} move;
Standard_Integer i = 1;
first = Standard_True;
stayfirst = face = close = Standard_False;
+ Standard_Integer reversed = 0;
+ Standard_Integer control_Tolerance = 0;
+
TopoDS_Shape S;
TopoDS_Vertex MP;
BRepBuilderAPI_MakeWire MW;
myOK = Standard_False;
- TCollection_AsciiString aCommand(CORBA::string_dup(aCmd));
+ //TCollection_AsciiString aCommand(CORBA::string_dup(aCmd));
+ TCollection_AsciiString aCommand ((char*)aCmd);
TCollection_AsciiString aToken = aCommand.Token(":", 1);
int n = 0;
- TCollection_AsciiString aTab[aCommand.Length()];
- while(aToken.Length() != 0) {
- if(aCommand.Token(":", n + 1).Length() > 0)
- aTab[n] = aCommand.Token(":", n + 1);
- aToken = aCommand.Token(":", ++n);
- }
- n = n - 1;
-
- while(i < n) {
- Standard_Real length = 0, radius = 0, angle = 0;
- move = point;
-
- int n1 = 0;
- TCollection_AsciiString a[aTab[0].Length()];
- aToken = aTab[i].Token(" ", 1);
+ // porting to WNT
+ TColStd_Array1OfAsciiString aTab (0, aCommand.Length() - 1);
+ if ( aCommand.Length() )
+ {
while(aToken.Length() != 0) {
- if(aTab[i].Token(" ", n1 + 1).Length() > 0)
- a[n1] = aTab[i].Token(" ", n1 + 1);
- aToken = aTab[i].Token(" ", ++n1);
+ if(aCommand.Token(":", n + 1).Length() > 0)
+ aTab(n) = aCommand.Token(":", n + 1);
+ aToken = aCommand.Token(":", ++n);
}
- n1 = n1 - 1;
+ n = n - 1;
+ }
+ if ( aTab.Length() && aTab(0).Length() )
+ while(i < n) {
+ Standard_Real length = 0, radius = 0, angle = 0;
+ move = point;
- switch(a[0].Value(1))
- {
- case 'F':
- {
- if (n1 != 3) goto badargs;
- if (!first) {
- cout<<"profile : The F instruction must precede all moves"<<endl;
- return;
- }
- x0 = x = a[1].RealValue();
- y0 = y = a[2].RealValue();
- stayfirst = Standard_True;
- break;
- }
- case 'O':
- {
- if (n1 != 4) goto badargs;
- P.SetLocation(gp_Pnt(a[1].RealValue(), a[2].RealValue(), a[3].RealValue()));
- stayfirst = Standard_True;
- break;
- }
- case 'P':
- {
- if (n1 != 7) goto badargs;
- gp_Vec vn(a[1].RealValue(), a[2].RealValue(), a[3].RealValue());
- gp_Vec vx(a[4].RealValue(), a[5].RealValue(), a[6].RealValue());
- if (vn.Magnitude() <= Precision::Confusion() || vx.Magnitude() <= Precision::Confusion()) {
- cout<<"profile : null direction"<<endl;
- return;
- }
- gp_Ax2 ax(P.Location(), vn, vx);
- P.SetPosition(ax);
- stayfirst = Standard_True;
- break;
- }
- case 'X':
- {
- if (n1 != 2) goto badargs;
- length = a[1].RealValue();
- if (a[0] == "XX")
- length -= x;
- dx = 1; dy = 0;
- move = line;
- break;
- }
- case 'Y':
- {
- if (n1 != 2) goto badargs;
- length = a[1].RealValue();
- if (a[0] == "YY")
- length -= y;
- dx = 0; dy = 1;
- move = line;
- break;
- }
- case 'L':
- {
- if (n1 != 2) goto badargs;
- length = a[1].RealValue();
- if (Abs(length) > Precision::Confusion())
- move = line;
- else
- move = none;
- break;
- }
- case 'T':
- {
- if (n1 != 3) goto badargs;
- Standard_Real vx = a[1].RealValue();
- Standard_Real vy = a[2].RealValue();
- if (a[0] == "TT") {
- vx -= x;
- vy -= y;
- }
- length = Sqrt(vx * vx + vy * vy);
- if (length > Precision::Confusion()) {
- move = line;
- dx = vx / length;
- dy = vy / length;
- }
- else
- move = none;
- break;
- }
- case 'R':
- {
- if (n1 != 2) goto badargs;
- angle = a[1].RealValue() * PI180;
- if (a[0] == "RR") {
- dx = Cos(angle);
- dy = Sin(angle);
- }
- else {
- Standard_Real c = Cos(angle);
- Standard_Real s = Sin(angle);
- Standard_Real t = c * dx - s * dy;
- dy = s * dx + c * dy;
- dx = t;
- }
- break;
+ int n1 = 0;
+ TColStd_Array1OfAsciiString a (0, aTab(0).Length());
+ aToken = aTab(i).Token(" ", 1);
+ while (aToken.Length() != 0) {
+ if (aTab(i).Token(" ", n1 + 1).Length() > 0)
+ a(n1) = aTab(i).Token(" ", n1 + 1);
+ aToken = aTab(i).Token(" ", ++n1);
}
- case 'D':
- {
- if (n1 != 3) goto badargs;
- Standard_Real vx = a[1].RealValue();
- Standard_Real vy = a[2].RealValue();
- length = Sqrt(vx * vx + vy * vy);
- if (length > Precision::Confusion()) {
- dx = vx / length;
- dy = vy / length;
- }
- else
- move = none;
- break;
- }
- case 'C':
- {
- if (n1 != 3) goto badargs;
- radius = a[1].RealValue();
- if (Abs(radius) > Precision::Confusion()) {
- angle = a[2].RealValue() * PI180;
- move = circle;
- }
- else
- move = none;
- break;
- }
- case 'I':
+ n1 = n1 - 1;
+
+ switch(a(0).Value(1))
{
- if (n1 != 2) goto badargs;
- length = a[1].RealValue();
- if (a[0] == "IX") {
- if (Abs(dx) < Precision::Confusion()) {
- cout<<"profile : cannot intersect, arg "<<i-1<<endl;
- return;
+ case 'F':
+ {
+ if (n1 != 3) goto badargs;
+ if (!first) {
+ MESSAGE("profile : The F instruction must precede all moves");
+ return;
+ }
+ x0 = x = a(1).RealValue();
+ y0 = y = a(2).RealValue();
+ stayfirst = Standard_True;
+ break;
+ }
+ case 'O':
+ {
+ if (n1 != 4) goto badargs;
+ P.SetLocation(gp_Pnt(a(1).RealValue(), a(2).RealValue(), a(3).RealValue()));
+ stayfirst = Standard_True;
+ break;
+ }
+ case 'P':
+ {
+ if (n1 != 7) goto badargs;
+ gp_Vec vn(a(1).RealValue(), a(2).RealValue(), a(3).RealValue());
+ gp_Vec vx(a(4).RealValue(), a(5).RealValue(), a(6).RealValue());
+ if (vn.Magnitude() <= Precision::Confusion() || vx.Magnitude() <= Precision::Confusion()) {
+ MESSAGE("profile : null direction");
+ return;
+ }
+ gp_Ax2 ax(P.Location(), vn, vx);
+ P.SetPosition(ax);
+ stayfirst = Standard_True;
+ break;
+ }
+ case 'X':
+ {
+ if (n1 != 2) goto badargs;
+ length = a(1).RealValue();
+ if (a(0) == "XX")
+ length -= x;
+ dx = 1; dy = 0;
+ move = line;
+ break;
+ }
+ case 'Y':
+ {
+ if (n1 != 2) goto badargs;
+ length = a(1).RealValue();
+ if (a(0) == "YY")
+ length -= y;
+ dx = 0; dy = 1;
+ move = line;
+ break;
+ }
+ case 'L':
+ {
+ if (n1 != 2) goto badargs;
+ length = a(1).RealValue();
+ if (Abs(length) > Precision::Confusion())
+ move = line;
+ else
+ move = none;
+ break;
+ }
+ case 'T':
+ {
+ if (n1 != 3) goto badargs;
+ Standard_Real vx = a(1).RealValue();
+ Standard_Real vy = a(2).RealValue();
+ if (a(0) == "TT") {
+ vx -= x;
+ vy -= y;
+ }
+ length = Sqrt(vx * vx + vy * vy);
+ if (length > Precision::Confusion()) {
+ move = line;
+ dx = vx / length;
+ dy = vy / length;
+ }
+ else
+ move = none;
+ break;
+ }
+ case 'R':
+ {
+ if (n1 != 2) goto badargs;
+ angle = a(1).RealValue() * PI180;
+ if (a(0) == "RR") {
+ dx = Cos(angle);
+ dy = Sin(angle);
+ }
+ else {
+ Standard_Real c = Cos(angle);
+ Standard_Real s = Sin(angle);
+ Standard_Real t = c * dx - s * dy;
+ dy = s * dx + c * dy;
+ dx = t;
+ }
+ break;
+ }
+ case 'D':
+ {
+ if (n1 != 3) goto badargs;
+ Standard_Real vx = a(1).RealValue();
+ Standard_Real vy = a(2).RealValue();
+ length = Sqrt(vx * vx + vy * vy);
+ if (length > Precision::Confusion()) {
+ dx = vx / length;
+ dy = vy / length;
+ }
+ else
+ move = none;
+ break;
+ }
+ case 'C':
+ {
+ if (n1 != 3) goto badargs;
+ radius = a(1).RealValue();
+ if (Abs(radius) > Precision::Confusion()) {
+ angle = a(2).RealValue() * PI180;
+ move = circle;
+ }
+ else
+ move = none;
+ break;
+ }
+ case 'A': // TAngential arc by end point
+ {
+ if (n1 != 3) goto badargs;
+ Standard_Real vx = a(1).RealValue();
+ Standard_Real vy = a(2).RealValue();
+ if (a(0) == "AA") {
+ vx -= x;
+ vy -= y;
+ }
+ Standard_Real det = dx * vy - dy * vx;
+ if ( Abs(det) > Precision::Confusion()) {
+ Standard_Real c = (dx * vx + dy * vy)
+ / Sqrt((dx * dx + dy * dy) * (vx * vx + vy * vy)); // Cosine of alpha = arc of angle / 2 , alpha in [0,Pi]
+ radius = (vx * vx + vy * vy)* Sqrt(dx * dx + dy * dy) // radius = distance between start and end point / 2 * sin(alpha)
+ / (2.0 * det); // radius is > 0 or < 0
+ if (Abs(radius) > Precision::Confusion()) {
+ angle = 2.0 * acos(c); // angle in [0,2Pi]
+ move = circle;
+ }
+ else
+ move = none;
+ break;
+ }
+ else
+ move = none;
+ break;
+ }
+ case 'U': // Arc by end point and radiUs
+ {
+ if (n1 != 5) goto badargs;
+ Standard_Real vx = a(1).RealValue();
+ Standard_Real vy = a(2).RealValue();
+ radius = a(3).RealValue();
+ reversed = a(4).IntegerValue();
+ if (a(0) == "UU") { // Absolute
+ vx -= x;
+ vy -= y;
+ }
+ Standard_Real length = Sqrt(vx * vx + vy * vy);
+ if ( (4.0 - (vx * vx + vy * vy) / (radius * radius) >= 0.0 ) && (length > Precision::Confusion()) ) {
+ Standard_Real c = 0.5 * Sqrt(4.0 - (vx * vx + vy * vy) / (radius * radius)); // Cosine of alpha = arc angle / 2 , alpha in [0,Pi/2]
+ angle = 2.0 * acos(c); // angle in [0,Pi]
+ if ( reversed == 2 )
+ angle = angle - 2 * PI;
+ dx = 0.5 * ( vy * 1.0/radius
+ + vx * Sqrt(4.0 / (vx * vx + vy * vy) - 1.0 / (radius * radius)));
+ dy = - 0.5 * ( vx * 1.0/radius
+ - vy * Sqrt(4.0 / (vx * vx + vy * vy) - 1.0 / (radius * radius)));
+ move = circle;
+ }
+ else{
+ move = none;
}
- length = (length - x) / dx;
- }
- else if (a[0] == "IY") {
- if (Abs(dy) < Precision::Confusion()) {
- cout<<"profile : cannot intersect, arg "<<i-1<<endl;
- return;
+ break;
+ }
+ case 'E': // Arc by end point and cEnter
+ {
+ myErrMsg = "";
+ if (n1 != 7) goto badargs;
+ Standard_Real vx = a(1).RealValue();
+ Standard_Real vy = a(2).RealValue();
+ Standard_Real vxc = a(3).RealValue();
+ Standard_Real vyc = a(4).RealValue();
+ reversed = a(5).IntegerValue();
+ control_Tolerance = a(6).IntegerValue();
+
+ if (a(0) == "EE") { // Absolute
+ vx -= x;
+ vy -= y;
+ vxc -= x;
+ vyc -= y;
+ }
+ radius = Sqrt( vxc * vxc + vyc * vyc );
+ Standard_Real det = vx * vyc - vy * vxc;
+ Standard_Real length = Sqrt(vx * vx + vy * vy);
+ Standard_Real length2 = Sqrt((vx-vxc) * (vx-vxc) + (vy-vyc) * (vy-vyc));
+ Standard_Real length3 = Sqrt(vxc * vxc + vyc * vyc);
+ Standard_Real error = Abs(length2 - radius);
+ if ( error > Precision::Confusion() ){
+ MESSAGE("Warning : The specified end point is not on the Arc, distance = "<<error);
+ myErrMsg = "Warning : The specified End Point is not on the Arc";
+ }
+ if ( error > Precision::Confusion() && // Don't create the arc if the end point
+ control_Tolerance == 1) // is too far from it
+ move = none;
+ else if ( (length > Precision::Confusion()) &&
+ (length2 > Precision::Confusion()) &&
+ (length3 > Precision::Confusion()) ) {
+ Standard_Real c = ( radius * radius - (vx * vxc + vy * vyc) )
+ / ( radius * Sqrt((vx-vxc) * (vx-vxc) + (vy-vyc) * (vy-vyc)) ) ; // Cosine of arc angle
+ angle = acos(c); // angle in [0,Pi]
+ if ( reversed == 2 )
+ angle = angle - 2 * PI;
+ if (det < 0)
+ angle = -angle;
+ dx = vyc / radius;
+ dy = -vxc / radius;
+ move = circle;
}
- length = (length - y) / dy;
- }
- if (Abs(length) > Precision::Confusion())
- move = line;
- else
- move = none;
- break;
- }
- case 'W':
- {
- if (a[0] == "WW")
- close = Standard_True;
- else if(a[0] == "WF") {
- close = Standard_True;
- face = Standard_True;
- }
- i = n - 1;
- break;
- }
- default:
- {
- cout<<"profile : unknown code "<<a[i]<<endl;
- return;
- }
+ else {
+ move = none;
+ }
+ break;
+ }
+ case 'I':
+ {
+ if (n1 != 2) goto badargs;
+ length = a(1).RealValue();
+ if (a(0) == "IX") {
+ if (Abs(dx) < Precision::Confusion()) {
+ MESSAGE("profile : cannot intersect, arg "<<i-1);
+ return;
+ }
+ length = (length - x) / dx;
+ }
+ else if (a(0) == "IY") {
+ if (Abs(dy) < Precision::Confusion()) {
+ MESSAGE("profile : cannot intersect, arg "<<i-1);
+ return;
+ }
+ length = (length - y) / dy;
+ }
+ if (Abs(length) > Precision::Confusion())
+ move = line;
+ else
+ move = none;
+ break;
+ }
+ case 'W':
+ {
+ if (a(0) == "WW")
+ close = Standard_True;
+ else if(a(0) == "WF") {
+ close = Standard_True;
+ face = Standard_True;
+ }
+ i = n - 1;
+ break;
+ }
+ default:
+ {
+ MESSAGE("profile : unknown code " << a(i));
+ return;
+ }
}
- again :
- switch (move)
+again :
+ switch (move)
{
case line :
{
- if (length < 0) {
- length = -length;
- dx = -dx;
- dy = -dy;
- }
- Handle(Geom2d_Line) l = new Geom2d_Line(gp_Pnt2d(x,y),gp_Dir2d(dx,dy));
- MW.Add(BRepBuilderAPI_MakeEdge(GeomAPI::To3d(l,P),0,length));
- x += length*dx;
- y += length*dy;
- break;
+ if (length < 0) {
+ length = -length;
+ dx = -dx;
+ dy = -dy;
+ }
+ Handle(Geom2d_Line) l = new Geom2d_Line(gp_Pnt2d(x,y),gp_Dir2d(dx,dy));
+ BRepBuilderAPI_MakeEdge ME (GeomAPI::To3d(l,P),0,length);
+ if (!ME.IsDone())
+ return;
+ MW.Add(ME);
+ x += length*dx;
+ y += length*dy;
+ break;
}
case circle :
{
- Standard_Boolean sense = Standard_True;
- if (radius < 0) {
- radius = -radius;
- sense = !sense;
- dx = -dx;
- dy = -dy;
- }
- gp_Ax2d ax(gp_Pnt2d(x-radius*dy,y+radius*dx),gp_Dir2d(dy,-dx));
- if (angle < 0) {
- angle = -angle;
- sense = !sense;
- }
- Handle(Geom2d_Circle) c = new Geom2d_Circle(ax,radius,sense);
- MW.Add(BRepBuilderAPI_MakeEdge(GeomAPI::To3d(c,P),0,angle));
- gp_Pnt2d p;
- gp_Vec2d v;
- c->D1(angle,p,v);
- x = p.X();
- y = p.Y();
- dx = v.X() / radius;
- dy = v.Y() / radius;
- break;
+ Standard_Boolean sense = Standard_True;
+ if (radius < 0) {
+ radius = -radius;
+ sense = !sense;
+ dx = -dx;
+ dy = -dy;
+ }
+ gp_Ax2d ax(gp_Pnt2d(x-radius*dy,y+radius*dx),gp_Dir2d(dy,-dx));
+ if (angle < 0) {
+ angle = -angle;
+ sense = !sense;
+ }
+ Handle(Geom2d_Circle) c = new Geom2d_Circle(ax,radius,sense);
+ BRepBuilderAPI_MakeEdge ME (GeomAPI::To3d(c,P),0,angle);
+ if (!ME.IsDone())
+ return;
+ MW.Add(ME);
+ gp_Pnt2d p;
+ gp_Vec2d v;
+ c->D1(angle,p,v);
+ x = p.X();
+ y = p.Y();
+ dx = v.X() / radius;
+ dy = v.Y() / radius;
+ break;
}
case point:
{
- MP = BRepBuilderAPI_MakeVertex(gp_Pnt(x, y, 0.0));
- break;
+ MP = BRepBuilderAPI_MakeVertex(gp_Pnt(x, y, 0.0));
+ break;
}
case none:
{
- i = n - 1;
- break;
+ i = n - 1;
+ break;
}
}
length = Sqrt(dx * dx + dy * dy);
move = line;
if (length > Precision::Confusion()) {
- dx = dx / length;
- dy = dy / length;
- goto again;
+ dx = dx / length;
+ dy = dy / length;
+ goto again;
}
}
}
// get the result, face or wire
- if (move == none)
+ if (move == none) {
return;
- else if (move == point)
+ } else if (move == point) {
S = MP;
- else if (face)
- S = BRepBuilderAPI_MakeFace(P, MW.Wire());
- else
+ } else if (face) {
+ if (!MW.IsDone()) {
+ return;
+ }
+ BRepBuilderAPI_MakeFace MF (P, MW.Wire());
+ if (!MF.IsDone()) {
+ return;
+ }
+ S = MF;
+ } else {
+ if (!MW.IsDone()) {
+ return;
+ }
S = MW;
-
+ }
+
if(!TheLocation.IsIdentity())
S.Move(TheLocation);
return;
badargs :
- cout<<"profile : bad number of arguments"<<endl;
+ MESSAGE("profile : bad number of arguments");
return;
}
