diff --git a/Common/Context.h b/Common/Context.h
index c221ccba97db9ecfedc34af8141a9ef67a7aa89e..ec302470af1cbc4a4f3abc06e489b510199f34d0 100644
--- a/Common/Context.h
+++ b/Common/Context.h
@@ -174,7 +174,7 @@ public :
int histogram, initial_only;
double normals, tangents, explode;
int color_carousel ;
- int use_cut_plane, cut_plane_as_surface;
+ int use_cut_plane, cut_plane_as_surface, cut_plane_only_volume;
double cut_planea,cut_planeb,cut_planec,cut_planed;
double evalCutPlane (double x, double y, double z){
double val = cut_planea * x + cut_planeb * y + cut_planec * z + cut_planed;
diff --git a/Common/DefaultOptions.h b/Common/DefaultOptions.h
index d4a2fa9b85b6e34b62099bed031ba0525459afb9..54bda6242e67cf3099c0737a69125799d876b5dc 100644
--- a/Common/DefaultOptions.h
+++ b/Common/DefaultOptions.h
@@ -723,6 +723,8 @@ StringXNumber MeshOptions_Number[] = {
"Enable mesh cut plane" },
{ F, "CutPlaneAsSurface" , opt_mesh_cut_plane_as_surface , 0 ,
"Draw the intersection volume layer as a surface" },
+ { F, "CutPlaneOnlyVolume" , opt_mesh_cut_plane_only_volume , 0 ,
+ "Cut only the volume elements" },
{ F, "CutPlaneA" , opt_mesh_cut_planea , 1. ,
"First cut plane equation coefficient (`A' in `AX+BY+CZ+D=0')" },
{ F, "CutPlaneB" , opt_mesh_cut_planeb , 0. ,
diff --git a/Common/Options.cpp b/Common/Options.cpp
index ae7a7100e370e7bac1671e6a36f869e928d1bd4d..7770ed07d3f811dcb9b72ff04185630d2e67c7b6 100644
--- a/Common/Options.cpp
+++ b/Common/Options.cpp
@@ -1,4 +1,4 @@
-// $Id: Options.cpp,v 1.173 2004-07-22 05:47:45 geuzaine Exp $
+// $Id: Options.cpp,v 1.174 2004-07-23 01:28:57 geuzaine Exp $
//
// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
//
@@ -3780,6 +3780,19 @@ double opt_mesh_cut_plane_as_surface(OPT_ARGS_NUM)
return CTX.mesh.cut_plane_as_surface;
}
+double opt_mesh_cut_plane_only_volume(OPT_ARGS_NUM)
+{
+ if(action & GMSH_SET){
+ if(CTX.mesh.cut_plane_only_volume != (int)val) CTX.mesh.changed = 1;
+ CTX.mesh.cut_plane_only_volume = (int)val;
+ }
+#if defined(HAVE_FLTK)
+ if(WID && (action & GMSH_GUI))
+ WID->mesh_butt[23]->value(CTX.mesh.cut_plane_only_volume);
+#endif
+ return CTX.mesh.cut_plane_only_volume;
+}
+
double opt_mesh_cut_planea(OPT_ARGS_NUM)
{
if(action & GMSH_SET){
diff --git a/Common/Options.h b/Common/Options.h
index 473bff696009f23c44d2fefaefa11a202bdf4ae9..5de90160e3eb74a40b4773c232561ab8e790c771 100644
--- a/Common/Options.h
+++ b/Common/Options.h
@@ -383,6 +383,7 @@ double opt_mesh_dual(OPT_ARGS_NUM);
double opt_mesh_interactive(OPT_ARGS_NUM);
double opt_mesh_use_cut_plane(OPT_ARGS_NUM);
double opt_mesh_cut_plane_as_surface(OPT_ARGS_NUM);
+double opt_mesh_cut_plane_only_volume(OPT_ARGS_NUM);
double opt_mesh_cut_planea(OPT_ARGS_NUM);
double opt_mesh_cut_planeb(OPT_ARGS_NUM);
double opt_mesh_cut_planec(OPT_ARGS_NUM);
diff --git a/Fltk/Callbacks.cpp b/Fltk/Callbacks.cpp
index 96425c6a2a7c6ecbc4130b542c0ab7b4d7cd1aae..cbaeb50f00268da02282beecbec6ec4fbb1378ab 100644
--- a/Fltk/Callbacks.cpp
+++ b/Fltk/Callbacks.cpp
@@ -1,4 +1,4 @@
-// $Id: Callbacks.cpp,v 1.257 2004-07-22 05:47:45 geuzaine Exp $
+// $Id: Callbacks.cpp,v 1.258 2004-07-23 01:28:57 geuzaine Exp $
//
// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
//
@@ -978,6 +978,7 @@ void mesh_options_ok_cb(CALLBACK_ARGS)
opt_mesh_volumes_num(0, GMSH_SET, WID->mesh_butt[15]->value());
opt_mesh_use_cut_plane(0, GMSH_SET, WID->mesh_butt[16]->value());
opt_mesh_cut_plane_as_surface(0, GMSH_SET, WID->mesh_butt[22]->value());
+ opt_mesh_cut_plane_only_volume(0, GMSH_SET, WID->mesh_butt[23]->value());
opt_mesh_light(0, GMSH_SET, WID->mesh_butt[17]->value());
opt_mesh_light_two_side(0, GMSH_SET, WID->mesh_butt[18]->value());
opt_mesh_smooth_normals(0, GMSH_SET, WID->mesh_butt[19]->value());
diff --git a/Fltk/GUI.cpp b/Fltk/GUI.cpp
index 71a01f13c3fd5101e401a265ac0cef1fc8dffcee..5ec5098e7df39d01a743ded774502288fd350ce0 100644
--- a/Fltk/GUI.cpp
+++ b/Fltk/GUI.cpp
@@ -1,4 +1,4 @@
-// $Id: GUI.cpp,v 1.326 2004-07-22 05:47:46 geuzaine Exp $
+// $Id: GUI.cpp,v 1.327 2004-07-23 01:28:57 geuzaine Exp $
//
// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
//
@@ -1884,18 +1884,24 @@ void GUI::create_option_window()
mesh_butt[16]->type(FL_TOGGLE_BUTTON);
mesh_butt[16]->down_box(TOGGLE_BOX);
mesh_butt[16]->selection_color(TOGGLE_COLOR);
- mesh_butt[22] = new Fl_Check_Button(2 * WB, 2 * WB + 2 * BH, BW, BH, "Draw intersecting volume layer as surface");
- mesh_butt[22]->type(FL_TOGGLE_BUTTON);
- mesh_butt[22]->down_box(TOGGLE_BOX);
- mesh_butt[22]->selection_color(TOGGLE_COLOR);
- mesh_value[14] = new Fl_Value_Input(2 * WB, 2 * WB + 3 * BH, IW, BH, "A");
- mesh_value[15] = new Fl_Value_Input(2 * WB, 2 * WB + 4 * BH, IW, BH, "B");
- mesh_value[16] = new Fl_Value_Input(2 * WB, 2 * WB + 5 * BH, IW, BH, "C");
- mesh_value[17] = new Fl_Value_Input(2 * WB, 2 * WB + 6 * BH, IW, BH, "D");
+ mesh_value[14] = new Fl_Value_Input(2 * WB, 2 * WB + 2 * BH, IW, BH, "A");
+ mesh_value[15] = new Fl_Value_Input(2 * WB, 2 * WB + 3 * BH, IW, BH, "B");
+ mesh_value[16] = new Fl_Value_Input(2 * WB, 2 * WB + 4 * BH, IW, BH, "C");
+ mesh_value[17] = new Fl_Value_Input(2 * WB, 2 * WB + 5 * BH, IW, BH, "D");
for(i = 14; i <= 17; i++) {
mesh_value[i]->align(FL_ALIGN_RIGHT);
}
+
+ mesh_butt[22] = new Fl_Check_Button(2 * WB, 2 * WB + 6 * BH, BW, BH, "Draw intersecting volume layer as surface");
+ mesh_butt[22]->type(FL_TOGGLE_BUTTON);
+ mesh_butt[22]->down_box(TOGGLE_BOX);
+ mesh_butt[22]->selection_color(TOGGLE_COLOR);
+ mesh_butt[23] = new Fl_Check_Button(2 * WB, 2 * WB + 7 * BH, BW, BH, "Cut only volume elements");
+ mesh_butt[23]->type(FL_TOGGLE_BUTTON);
+ mesh_butt[23]->down_box(TOGGLE_BOX);
+ mesh_butt[23]->selection_color(TOGGLE_COLOR);
+
o->end();
}
{
diff --git a/Graphics/Mesh.cpp b/Graphics/Mesh.cpp
index c8800c5d1f392692edf1b38ed826bf2e6454a308..50fa6e898d9566963ca0843f6a3f19a9962135cd 100644
--- a/Graphics/Mesh.cpp
+++ b/Graphics/Mesh.cpp
@@ -1,4 +1,4 @@
-// $Id: Mesh.cpp,v 1.105 2004-07-22 19:32:02 geuzaine Exp $
+// $Id: Mesh.cpp,v 1.106 2004-07-23 01:28:57 geuzaine Exp $
//
// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
//
@@ -354,7 +354,7 @@ void Draw_Mesh_Point(void *a, void *b)
if(!(v->Visible & VIS_MESH))
return;
- if(intersectCutPlane(1, &v) < 0)
+ if(!CTX.mesh.cut_plane_only_volume && intersectCutPlane(1, &v) < 0)
return;
if(v->Degree == 2)
@@ -399,7 +399,7 @@ void Draw_Mesh_Line(void *a, void *b)
if(part && !(*part)->Visible)
return;
- if(intersectCutPlane(2, s->V) < 0)
+ if(!CTX.mesh.cut_plane_only_volume && intersectCutPlane(2, s->V) < 0)
return;
Xc = 0.5 * (s->V[0]->Pos.X + s->V[1]->Pos.X);
@@ -663,7 +663,7 @@ void Draw_Mesh_Triangle(void *a, void *b)
if(part && !(*part)->Visible)
return;
- if(intersectCutPlane(3, s->V) < 0)
+ if(!CTX.mesh.cut_plane_only_volume && intersectCutPlane(3, s->V) < 0)
return;
unsigned int col;
@@ -809,7 +809,7 @@ void Draw_Mesh_Quadrangle(void *a, void *b)
if(part && !(*part)->Visible)
return;
- if(intersectCutPlane(4, q->V) < 0)
+ if(!CTX.mesh.cut_plane_only_volume && intersectCutPlane(4, q->V) < 0)
return;
unsigned int col;