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allow changing number of colors in colorbar

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This commit is contained in:
Christopher Lackner 2021-10-06 16:01:48 +02:00
parent 98d5c8a8aa
commit f04040f409
5 changed files with 18 additions and 17 deletions
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4
libsrc/visualization/mvdraw.cpp
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@ -494,8 +494,6 @@ namespace netgen
void VisualScene :: CreateTexture (int ncols, int linear, double alpha, int typ)
{
if (linear) ncols = 32;
else ncols = 8;
if (ntexcols != ncols)
{
@ -576,7 +574,7 @@ namespace netgen
{
if (!vispar.drawcolorbar) return;
CreateTexture (8, linear, 1, GL_DECAL);
CreateTexture (GetVSSolution().numtexturecols, linear, 1, GL_DECAL);
if (logscale && maxval <= 0) maxval = 1;
if (logscale && minval <= 0) minval = 1e-4 * maxval;

3
libsrc/visualization/vssolution.cpp
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@ -61,6 +61,7 @@ namespace netgen
clipplane_isolinelist = 0;
surface_vector_list = 0;
isosurface_list = 0;
numtexturecols = 8;
fieldlineslist = 0;
pointcurvelist = 0;
@ -387,7 +388,7 @@ namespace netgen
BuildScene();
CreateTexture (numtexturecols, lineartexture, 0.5, GL_MODULATE);
CreateTexture (GetVSSolution().numtexturecols, lineartexture, 0.5, GL_MODULATE);
glClearColor(backcolor, backcolor, backcolor, 1);
// glClearColor(backcolor, backcolor, backcolor, 0);

14
ng/ngvisual.tcl
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@ -1282,6 +1282,13 @@ proc visual_dialog { } {
-validatecommand "Ng_Vis_Set parameters; redraw;my_validatespinbox %W %P 10" \
-command "Ng_Vis_Set parameters; redraw;" \
-invalidcommand "my_invalidspinbox %W;Ng_Vis_Set parameters; redraw" -from -1e10 -to 1e10 -increment 0.001
ttk::label $w.as.lncols -text "N Colors"
ttk::spinbox $w.as.snumcols -textvariable visoptions.numtexturecols -width 5 -validate focus \
-command "Ng_Vis_Set parameters; redraw;" \
-from 2 -to 31 -increment 1
#tixControl $w.as.minval -label "Min-value: " -integer false \
-variable visoptions.mminval \
@ -1301,7 +1308,7 @@ proc visual_dialog { } {
# }
pack $w.as -fill x -pady 5 -ipady 3
grid $w.as.autoscale $w.as.lmin $w.as.smin $w.as.lmax $w.as.smax -sticky nw -padx 4
grid $w.as.autoscale $w.as.lmin $w.as.smin $w.as.lmax $w.as.smax $w.as.lncols $w.as.snumcols -sticky nw -padx 4
grid columnconfigure $w.as 0 -pad 20
grid columnconfigure $w.as 2 -pad 20
grid anchor $w.as center
@ -1592,11 +1599,6 @@ proc visual_dialog { } {
ttk::checkbutton $w.fcb.cb.lineartexture -text "Use Linear Texture" \
-variable visoptions.lineartexture \
-command { Ng_Vis_Set parameters; redraw }
scale $w.numcols -orient horizontal -length 100 -from 0 -to 50 \
-resolution 1 \
-variable visoptions.numtexturecols \
-command { popupcheckredraw visual_dialog_pop1 }
ttk::checkbutton $w.fcb.cb.showclipsolution -text "Draw Clipping Plane Solution" \
-variable visoptions.showclipsolution \

12
ng/onetcl.cpp
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@ -279,7 +279,7 @@ DLL_HEADER const char * ngscript[] = {""
,"set visoptions.invcolor 0\n"
,"set visoptions.imaginary 0\n"
,"set visoptions.lineartexture 0\n"
,"set visoptions.numtexturecols 16\n"
,"set visoptions.numtexturecols 8\n"
,"set visoptions.showclipsolution 1\n"
,"set visoptions.showsurfacesolution 0\n"
,"set visoptions.drawfieldlines 0\n"
@ -5218,8 +5218,12 @@ DLL_HEADER const char * ngscript[] = {""
,"-validatecommand \"Ng_Vis_Set parameters; redraw;my_validatespinbox %W %P 10\" \\\n"
,"-command \"Ng_Vis_Set parameters; redraw;\" \\\n"
,"-invalidcommand \"my_invalidspinbox %W;Ng_Vis_Set parameters; redraw\" -from -1e10 -to 1e10 -increment 0.001\n"
,"ttk::label $w.as.lncols -text \"N Colors\"\n"
,"ttk::spinbox $w.as.snumcols -textvariable visoptions.numtexturecols -width 5 -validate focus \\\n"
,"-command \"Ng_Vis_Set parameters; redraw;\" \\\n"
,"-from 2 -to 31 -increment 1\n"
,"pack $w.as -fill x -pady 5 -ipady 3\n"
,"grid $w.as.autoscale $w.as.lmin $w.as.smin $w.as.lmax $w.as.smax -sticky nw -padx 4\n"
,"grid $w.as.autoscale $w.as.lmin $w.as.smin $w.as.lmax $w.as.smax $w.as.lncols $w.as.snumcols -sticky nw -padx 4\n"
,"grid columnconfigure $w.as 0 -pad 20\n"
,"grid columnconfigure $w.as 2 -pad 20\n"
,"grid anchor $w.as center\n"
@ -5410,10 +5414,6 @@ DLL_HEADER const char * ngscript[] = {""
,"ttk::checkbutton $w.fcb.cb.lineartexture -text \"Use Linear Texture\" \\\n"
,"-variable visoptions.lineartexture \\\n"
,"-command { Ng_Vis_Set parameters; redraw }\n"
,"scale $w.numcols -orient horizontal -length 100 -from 0 -to 50 \\\n"
,"-resolution 1 \\\n"
,"-variable visoptions.numtexturecols \\\n"
,"-command { popupcheckredraw visual_dialog_pop1 }\n"
,"ttk::checkbutton $w.fcb.cb.showclipsolution -text \"Draw Clipping Plane Solution\" \\\n"
,"-variable visoptions.showclipsolution \\\n"
,"-command { Ng_Vis_Set parameters; redraw }\n"

2
ng/variables.tcl
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@ -273,7 +273,7 @@ set visoptions.usetexture 1
set visoptions.invcolor 0
set visoptions.imaginary 0
set visoptions.lineartexture 0
set visoptions.numtexturecols 16
set visoptions.numtexturecols 8
set visoptions.showclipsolution 1
set visoptions.showsurfacesolution 0
set visoptions.drawfieldlines 0