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Sketcher: Geometry Information layer for BSplines

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This commit is contained in:
Abdullah Tahiri 2017-02-05 01:11:24 +01:00 committed by wmayer
parent 693f4c759e
commit 4cffdfe183
2 changed files with 119 additions and 0 deletions
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117
src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
View File

@ -135,6 +135,7 @@ SbColor ViewProviderSketch::FullyConstrainedColor (0.0f,1.0f,0.0f); //
SbColor ViewProviderSketch::ConstrDimColor (1.0f,0.149f,0.0f); // #FF2600 -> (255, 38, 0)
SbColor ViewProviderSketch::ConstrIcoColor (1.0f,0.149f,0.0f); // #FF2600 -> (255, 38, 0)
SbColor ViewProviderSketch::NonDrivingConstrDimColor (0.0f,0.149f,1.0f); // #0026FF -> ( 0, 38,255)
SbColor ViewProviderSketch::InformationColor (0.0f,1.0f,0.0f); // #00FF00 -> ( 0,255, 0)
SbColor ViewProviderSketch::PreselectColor (0.88f,0.88f,0.0f); // #E1E100 -> (225,225, 0)
SbColor ViewProviderSketch::SelectColor (0.11f,0.68f,0.11f); // #1CAD1C -> ( 28,173, 28)
SbColor ViewProviderSketch::PreselectSelectedColor (0.36f,0.48f,0.11f); // #5D7B1C -> ( 93,123, 28)
@ -178,6 +179,7 @@ struct EditData {
textX(0),
textPos(0),
constrGroup(0),
infoGroup(0),
pickStyleAxes(0)
{}
@ -240,6 +242,7 @@ struct EditData {
SoTranslation *textPos;
SoGroup *constrGroup;
SoGroup *infoGroup;
SoPickStyle *pickStyleAxes;
};
@ -293,6 +296,7 @@ ViewProviderSketch::ViewProviderSketch()
zHighlight=0.009f;
zText=0.011f;
zEdit=0.001f;
zInfo=0.004f;
xInit=0;
yInit=0;
@ -3188,6 +3192,13 @@ void ViewProviderSketch::draw(bool temp)
assert(int(geomlist->size()) >= 2);
edit->CurvIdToGeoId.clear();
// everytime we start with empty information layer
edit->infoGroup->removeAllChildren();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
int fontSize = hGrp->GetInt("EditSketcherFontSize", 17);
int GeoId = 0;
// RootPoint
@ -3416,6 +3427,94 @@ void ViewProviderSketch::draw(bool temp)
edit->CurvIdToGeoId.push_back(GeoId);
Points.push_back(startp);
Points.push_back(endp);
//----------------------------------------------------------
// geometry information layer (degree, control polygon)
// polynom degree
SoSeparator *sep = new SoSeparator();
sep->ref();
// no caching for fluctuand data structures
sep->renderCaching = SoSeparator::OFF;
// every information visual node gets its own material for to-be-implemented preselection and selection
SoMaterial *mat = new SoMaterial;
mat->ref();
mat->diffuseColor = InformationColor;
SoTranslation *translate = new SoTranslation;
std::vector<Base::Vector3d> poles = spline->getPoles();
Base::Vector3d midp = Base::Vector3d(0,0,0);
for (std::vector<Base::Vector3d>::iterator it = poles.begin(); it != poles.end(); ++it) {
midp += (*it);
}
midp /= poles.size();
translate->translation.setValue(midp.x,midp.y,zInfo);
SoFont *font = new SoFont;
font->name.setValue("Helvetica");
font->size.setValue(fontSize);
SoText2 *degreetext = new SoText2;
degreetext->string = SbString(spline->getDegree());
sep->addChild(translate);
sep->addChild(mat);
sep->addChild(font);
sep->addChild(degreetext);
edit->infoGroup->addChild(sep);
sep->unref();
mat->unref();
//----------------------------------------------------------
// control polygon
sep = new SoSeparator();
sep->ref();
// no caching for fluctuand data structures
sep->renderCaching = SoSeparator::OFF;
// every information visual node gets its own material for to-be-implemented preselection and selection
mat = new SoMaterial;
mat->ref();
mat->diffuseColor = InformationColor;
SoLineSet *lineset = new SoLineSet;
lineset->setName("InfoLineSet");
SoCoordinate3 *coords = new SoCoordinate3;
if(spline->isPeriodic()) {
coords->point.setNum(poles.size()+1);
}
else {
coords->point.setNum(poles.size());
}
SbVec3f *vts = coords->point.startEditing();
int i=0;
for (std::vector<Base::Vector3d>::iterator it = poles.begin(); it != poles.end(); ++it, i++) {
vts[i].setValue((*it).x,(*it).y,zInfo);
}
if(spline->isPeriodic()) {
vts[poles.size()].setValue(poles[0].x,poles[0].y,zInfo);
}
coords->point.finishEditing();
sep->addChild(mat);
sep->addChild(coords);
sep->addChild(lineset);
edit->infoGroup->addChild(sep);
sep->unref();
mat->unref();
}
else {
}
@ -4917,6 +5016,24 @@ void ViewProviderSketch::createEditInventorNodes(void)
edit->constrGroup = new SoGroup();
edit->constrGroup->setName("ConstraintGroup");
edit->EditRoot->addChild(edit->constrGroup);
// group node for the Geometry information visual +++++++++++++++++++++++++++++++++++
MtlBind = new SoMaterialBinding;
MtlBind->setName("InformationMaterialBinding");
MtlBind->value = SoMaterialBinding::OVERALL ;
edit->EditRoot->addChild(MtlBind);
// use small line width for the information visual
DrawStyle = new SoDrawStyle;
DrawStyle->setName("InformationDrawStyle");
DrawStyle->lineWidth = 1;
edit->EditRoot->addChild(DrawStyle);
// add the group where all the information entity has its SoSeparator
edit->infoGroup = new SoGroup();
edit->infoGroup->setName("InformationGroup");
edit->EditRoot->addChild(edit->infoGroup);
}
void ViewProviderSketch::unsetEdit(int ModNum)

2
src/Mod/Sketcher/Gui/ViewProviderSketch.h
View File

@ -373,6 +373,7 @@ protected:
static SbColor PreselectColor;
static SbColor SelectColor;
static SbColor PreselectSelectedColor;
static SbColor InformationColor;
static SbTime prvClickTime;
static SbVec3f prvClickPoint;
@ -387,6 +388,7 @@ protected:
float zText;
float zEdit;
float zHighLine;
float zInfo;
// reference coordinates for relative operations
double xInit,yInit;