diff --git a/Common/DefaultOptions.h b/Common/DefaultOptions.h
index dccec3c36f92076c4ebc1717abf50dbdf262e6d9..7bfec2f839e37b159db2be520ab9dd89349d9536 100644
--- a/Common/DefaultOptions.h
+++ b/Common/DefaultOptions.h
@@ -1291,6 +1291,8 @@ StringXNumber ViewOptions_Number[] = {
"Number of intervals" },
{ F, "NbTimeStep" , opt_view_nb_timestep , 1. ,
"Number of time steps in the view (do not change this!)" },
+ { F, "NormalRaise" , opt_view_normal_raise , 0. ,
+ "Elevation of the view along the normal (in model coordinates)" },
{ F|O, "Normals" , opt_view_normals , 0. ,
"Display size of normal vectors (in pixels)" },
diff --git a/Common/Options.cpp b/Common/Options.cpp
index e14f73524a535580aa5ddaa467a1fa22ec6044b3..ef5a7be785e59212871da7887fd2af9cd1e0ac4d 100644
--- a/Common/Options.cpp
+++ b/Common/Options.cpp
@@ -1,4 +1,4 @@
-// $Id: Options.cpp,v 1.370 2007-11-28 17:02:19 geuzaine Exp $
+// $Id: Options.cpp,v 1.371 2007-12-07 20:49:05 geuzaine Exp $
//
// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
@@ -5603,6 +5603,20 @@ double opt_view_raise2(OPT_ARGS_NUM)
return opt->Raise[2];
}
+double opt_view_normal_raise(OPT_ARGS_NUM)
+{
+ GET_VIEW(0.);
+ if(action & GMSH_SET) {
+ opt->NormalRaise = val;
+ if(view) view->setChanged(true);
+ }
+#if defined(HAVE_FLTK)
+ if(_gui_action_valid(action, num))
+ WID->view_value[46]->value(opt->NormalRaise);
+#endif
+ return opt->NormalRaise;
+}
+
double opt_view_transform00(OPT_ARGS_NUM)
{
GET_VIEW(0.);
diff --git a/Common/Options.h b/Common/Options.h
index aac39194c44390dd5da32873b50d6673d071d6ee..91d48d4bca20b53f2915f142b04466d24ac6e8b7 100644
--- a/Common/Options.h
+++ b/Common/Options.h
@@ -553,6 +553,7 @@ double opt_view_offset2(OPT_ARGS_NUM);
double opt_view_raise0(OPT_ARGS_NUM);
double opt_view_raise1(OPT_ARGS_NUM);
double opt_view_raise2(OPT_ARGS_NUM);
+double opt_view_normal_raise(OPT_ARGS_NUM);
double opt_view_transform00(OPT_ARGS_NUM);
double opt_view_transform01(OPT_ARGS_NUM);
double opt_view_transform02(OPT_ARGS_NUM);
diff --git a/Fltk/Callbacks.cpp b/Fltk/Callbacks.cpp
index 3e64e74a13669e33b2aced5c13510ea49fdd0bda..4a24da65d99e1b3a076d8eb993876bd402fb334c 100644
--- a/Fltk/Callbacks.cpp
+++ b/Fltk/Callbacks.cpp
@@ -1,4 +1,4 @@
-// $Id: Callbacks.cpp,v 1.553 2007-11-28 14:18:09 remacle Exp $
+// $Id: Callbacks.cpp,v 1.554 2007-12-07 20:49:05 geuzaine Exp $
//
// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
@@ -1338,6 +1338,7 @@ void view_options_ok_cb(CALLBACK_ARGS)
double raise0 = opt_view_raise0(current, GMSH_GET, 0);
double raise1 = opt_view_raise1(current, GMSH_GET, 0);
double raise2 = opt_view_raise2(current, GMSH_GET, 0);
+ double normal_raise = opt_view_normal_raise(current, GMSH_GET, 0);
double timestep = opt_view_timestep(current, GMSH_GET, 0);
double arrow_size = opt_view_arrow_size(current, GMSH_GET, 0);
double arrow_size_proportional = opt_view_arrow_size_proportional(current, GMSH_GET, 0);
@@ -1642,6 +1643,10 @@ void view_options_ok_cb(CALLBACK_ARGS)
if(force || (val != raise2))
opt_view_raise2(i, GMSH_SET, val);
+ val = WID->view_value[46]->value();
+ if(force || (val != normal_raise))
+ opt_view_normal_raise(i, GMSH_SET, val);
+
val = WID->view_value[50]->value();
if(force || (val != timestep))
opt_view_timestep(i, GMSH_SET, val);
diff --git a/Fltk/GUI.cpp b/Fltk/GUI.cpp
index c4282222c55353b9666165afcb41fdd17c71198e..38e471cb3c05a0cde15955e9b5b42fa1bb60ed64 100644
--- a/Fltk/GUI.cpp
+++ b/Fltk/GUI.cpp
@@ -1,4 +1,4 @@
-// $Id: GUI.cpp,v 1.645 2007-11-28 14:18:10 remacle Exp $
+// $Id: GUI.cpp,v 1.646 2007-12-07 20:49:05 geuzaine Exp $
//
// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
@@ -3197,7 +3197,9 @@ void GUI::create_option_window()
view_value[44] = new Fl_Value_Input(L + 2 * WB + 2 * IW-WB, 2 * WB + 3 * BH, 7*IW/10, BH, "Y");
view_value[45] = new Fl_Value_Input(L + 2 * WB + 2 * IW-WB, 2 * WB + 4 * BH, 7*IW/10, BH, "Z");
- for(int i = 40; i <= 45; i++){
+ view_value[46] = new Fl_Value_Input(L + 2 * WB, 2 * WB + 5 * BH, 3*ss, BH, "Normal raise");
+
+ for(int i = 40; i <= 46; i++){
view_value[i]->align(FL_ALIGN_RIGHT);
view_value[i]->when(FL_WHEN_RELEASE);
view_value[i]->callback(view_options_ok_cb);
@@ -3211,29 +3213,29 @@ void GUI::create_option_window()
view_value[i]->callback(view_options_ok_cb);
}
- view_butt[6] = new Fl_Check_Button(L + 2 * WB, 2 * WB + 5 * BH, BW, BH, "Use general transformation expressions");
+ view_butt[6] = new Fl_Check_Button(L + 2 * WB, 2 * WB + 6 * BH, BW, BH, "Use general transformation expressions");
view_butt[6]->type(FL_TOGGLE_BUTTON);
view_butt[6]->callback(view_options_ok_cb, (void*)"general_transform");
- view_choice[11] = new Fl_Choice(L + 2 * WB, 2 * WB + 6 * BH, IW, BH, "Data source");
+ view_choice[11] = new Fl_Choice(L + 2 * WB, 2 * WB + 7 * BH, IW, BH, "Data source");
view_choice[11]->align(FL_ALIGN_RIGHT);
view_choice[11]->add("Self");
view_choice[11]->callback(view_options_ok_cb);
- view_value[2] = new Fl_Value_Input(L + 2 * WB, 2 * WB + 7 * BH, IW, BH, "Factor");
+ view_value[2] = new Fl_Value_Input(L + 2 * WB, 2 * WB + 8 * BH, IW, BH, "Factor");
view_value[2]->align(FL_ALIGN_RIGHT);
view_value[2]->when(FL_WHEN_RELEASE);
view_value[2]->callback(view_options_ok_cb);
- view_input[4] = new Fl_Input(L + 2 * WB, 2 * WB + 8 * BH, IW, BH, "X expression");
+ view_input[4] = new Fl_Input(L + 2 * WB, 2 * WB + 9 * BH, IW, BH, "X expression");
view_input[4]->align(FL_ALIGN_RIGHT);
view_input[4]->callback(view_options_ok_cb);
- view_input[5] = new Fl_Input(L + 2 * WB, 2 * WB + 9 * BH, IW, BH, "Y expression");
+ view_input[5] = new Fl_Input(L + 2 * WB, 2 * WB + 10 * BH, IW, BH, "Y expression");
view_input[5]->align(FL_ALIGN_RIGHT);
view_input[5]->callback(view_options_ok_cb);
- view_input[6] = new Fl_Input(L + 2 * WB, 2 * WB + 10 * BH, IW, BH, "Z expression");
+ view_input[6] = new Fl_Input(L + 2 * WB, 2 * WB + 11 * BH, IW, BH, "Z expression");
view_input[6]->align(FL_ALIGN_RIGHT);
view_input[6]->callback(view_options_ok_cb);
@@ -3548,7 +3550,8 @@ void GUI::update_view_window(int num)
opt_view_raise0(num, GMSH_GUI, 0);
opt_view_raise1(num, GMSH_GUI, 0);
opt_view_raise2(num, GMSH_GUI, 0);
- for(int i = 43; i <= 45; i++) {
+ opt_view_normal_raise(num, GMSH_GUI, 0);
+ for(int i = 43; i <= 46; i++) {
view_value[i]->step(val2/100.);
view_value[i]->minimum(-val2);
view_value[i]->maximum(val2);
diff --git a/Graphics/Post.cpp b/Graphics/Post.cpp
index 6813feb11b71a947d3e5a33a63c1706aff39bda1..da61841c8565e4a3243b4d3df642e83b399491d0 100644
--- a/Graphics/Post.cpp
+++ b/Graphics/Post.cpp
@@ -1,4 +1,4 @@
-// $Id: Post.cpp,v 1.141 2007-11-08 14:44:13 geuzaine Exp $
+// $Id: Post.cpp,v 1.142 2007-12-07 20:49:05 geuzaine Exp $
//
// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
@@ -75,6 +75,31 @@ SVector3 getPointNormal(PView *p, double v)
return n;
}
+SVector3 getLineNormal(PView *p, double x[2], double y[2], double z[2])
+{
+ SBoundingBox3d bb = p->getData()->getBoundingBox();
+ if(bb.min().z() == bb.max().z())
+ return SVector3(0., 0., 1.);
+ else if(bb.min().y() == bb.max().y())
+ return SVector3(0., 1., 0.);
+ else if(bb.min().x() == bb.max().x())
+ return SVector3(1., 0., 0.);
+ else{
+ // we don't have any info about the normal, just pick one
+ SVector3 t(x[1] - x[0], y[1] - y[0], z[1] - z[0]);
+ SVector3 ex(0., 0., 0.);
+ if(t[0] == 0.)
+ ex[0] = 1.;
+ else if(t[1] == 0.)
+ ex[1] = 1.;
+ else
+ ex[2] = 1.;
+ SVector3 n = crossprod(t, ex);
+ n.normalize();
+ return n;
+ }
+}
+
void getLineNormal(PView *p, double x[2], double y[2], double z[2],
double *v, SVector3 n[2], bool computeNormal)
{
@@ -102,20 +127,8 @@ void getLineNormal(PView *p, double x[2], double y[2], double z[2],
n[0] = n[1] = SVector3(0., 1., 0.);
else if(bb.min().x() == bb.max().x())
n[0] = n[1] = SVector3(1., 0., 0.);
- else{
- // we don't have any info about the normal, just pick one
- SVector3 t(x[1] - x[0], y[1] - y[0], z[1] - z[0]);
- SVector3 ex(0., 0., 0.);
- if(t[0] == 0.)
- ex[0] = 1.;
- else if(t[1] == 0.)
- ex[1] = 1.;
- else
- ex[2] = 1.;
- n[0] = crossprod(t, ex);
- n[0].normalize();
- n[1] = n[0];
- }
+ else
+ n[0] = n[1] = getLineNormal(p, x, y, z);
}
}
@@ -190,8 +203,8 @@ void applyGeneralRaise(PView *p, int numNodes, int numComp,
}
}
-void changeCoordinates(PView *p, int iele, int numNodes, int numComp,
- double xyz[NMAX][3], double val[NMAX][9])
+void changeCoordinates(PView *p, int iele, int numNodes, int numEdges,
+ int numComp, double xyz[NMAX][3], double val[NMAX][9])
{
PViewOptions *opt = p->getOptions();
@@ -236,6 +249,27 @@ void changeCoordinates(PView *p, int iele, int numNodes, int numComp,
}
}
+ if(opt->NormalRaise && numEdges >= 1 && numEdges <= 4){
+ SVector3 n;
+ if(numEdges == 1){
+ // assumes lines in z=0 plane, and raises in that plane
+ double x[2] = {xyz[0][0], xyz[1][0]};
+ double y[2] = {xyz[0][1], xyz[1][1]};
+ double z[2] = {xyz[0][2], xyz[1][2]};
+ SVector3 p(0, 0, 1.);
+ SVector3 t(x[1] - x[0], y[1] - y[0], z[1] - z[0]);
+ n = crossprod(t, p);
+ n.normalize();
+ }
+ else
+ n = normal3(xyz);
+ for(int i = 0; i < numNodes; i++){
+ double v = ComputeScalarRep(numComp, val[i]);
+ for(int j = 0; j < 3; j++)
+ xyz[i][j] += n[j] * opt->NormalRaise * v;
+ }
+ }
+
if(numComp == 3 && opt->VectorType == PViewOptions::Displacement){
for(int i = 0; i < numNodes; i++){
for(int j = 0; j < 3; j++)
@@ -894,7 +928,7 @@ void addElementsInArrays(PView *p, bool preprocessNormalsOnly)
for(int k = 0; k < numComp; k++)
data->getValue(i, j, k, opt->TimeStep, val[j][k]);
}
- changeCoordinates(p, i, numNodes, numComp, xyz, val);
+ changeCoordinates(p, i, numNodes, numEdges, numComp, xyz, val);
for(int j = 0; j < numNodes; j++)
opt->TmpBBox += SPoint3(xyz[j][0], xyz[j][1], xyz[j][2]);
@@ -1131,7 +1165,7 @@ void drawGlyphs(PView *p)
for(int k = 0; k < numComp; k++)
data->getValue(i, j, k, opt->TimeStep, val[j][k]);
}
- changeCoordinates(p, i, numNodes, numComp, xyz, val);
+ changeCoordinates(p, i, numNodes, numEdges, numComp, xyz, val);
if(opt->IntervalsType == PViewOptions::Numeric)
drawNumberGlyphs(p, numNodes, numComp, xyz, val);
if(dim == 2 && opt->Normals)
diff --git a/Post/PViewOptions.h b/Post/PViewOptions.h
index 1ff7ae59c655866b5109f6dccbc3cf3234da60ba..e7b9d948c445b32de2ceac4da35c26d233830cfc 100644
--- a/Post/PViewOptions.h
+++ b/Post/PViewOptions.h
@@ -70,7 +70,8 @@ class PViewOptions {
double AxesPosition[6];
double CustomMin, CustomMax, TmpMin, TmpMax, ExternalMin, ExternalMax;
SBoundingBox3d TmpBBox;
- double Offset[3], Raise[3], Transform[3][3], DisplacementFactor, Explode;
+ double Offset[3], Raise[3], Transform[3][3], DisplacementFactor, NormalRaise;
+ double Explode;
double ArrowSize, ArrowRelHeadRadius, ArrowRelStemRadius, ArrowRelStemLength;
double Normals, Tangents;
int Visible, IntervalsType, NbIso, ArrowSizeProportional;