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Performance improvements Ph1

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This commit is contained in:
WandererFan
2016-09-28 20:18:44 -04:00
parent b27a526cd6
commit 8459cdad5a
11 changed files with 150 additions and 134 deletions
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186
src/Mod/TechDraw/App/DrawViewPart.cpp
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@@ -40,6 +40,7 @@
#include <BRepBndLib.hxx>
#include <Bnd_Box.hxx>
#include <Geom_Curve.hxx>
#include <GeomAPI_ProjectPointOnCurve.hxx>
#include <GProp_GProps.hxx>
#include <gp_Ax2.hxx>
#include <gp_Pnt.hxx>
@@ -63,11 +64,14 @@
#endif
#include <algorithm>
#include <cmath>
#include <App/Application.h>
#include <Base/BoundBox.h>
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <Base/Parameter.h>
#include <Mod/Part/App/PartFeature.h>
#include "DrawUtil.h"
@@ -125,6 +129,9 @@ DrawViewPart::DrawViewPart(void) : geometryObject(0)
ADD_PROPERTY_TYPE(SymbolSection,("A") ,lgroup,App::Prop_None,"Section identifier");
geometryObject = new TechDrawGeometry::GeometryObject();
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/RunControl");
m_interAlgo = hGrp->GetInt("InterAlgo", 2l);
}
DrawViewPart::~DrawViewPart()
@@ -149,13 +156,10 @@ App::DocumentObjectExecReturn *DrawViewPart::execute(void)
return new App::DocumentObjectExecReturn("FVP - Linked shape object is empty");
}
(void) DrawView::execute(); //make sure Scale is up to date
geometryObject->setTolerance(Tolerance.getValue());
double s = Scale.getValue();
if (!s) { //might be problem, might be mid property change
Base::Console().Log("INFO - DVP::execute - Scale: %.3f\n",s);
return DrawView::execute();
}
geometryObject->setScale(s);
geometryObject->setScale(Scale.getValue());
//TODO: remove these try/catch block when code is stable
gp_Pnt inputCenter;
@@ -203,17 +207,7 @@ App::DocumentObjectExecReturn *DrawViewPart::execute(void)
}
#endif //#if MOD_TECHDRAW_HANDLE_FACES
//TODO: not sure about this
// There is a guaranteed change so check any references linked to this and touch
// We need to update all views pointing at this (ProjectionGroup, ClipGroup, Section, etc)
// std::vector<App::DocumentObject*> parent = getInList();
// for (std::vector<App::DocumentObject*>::iterator it = parent.begin(); it != parent.end(); ++it) {
// if ((*it)->getTypeId().isDerivedFrom(DrawView::getClassTypeId())) {
// TechDraw::DrawView *view = static_cast<TechDraw::DrawView *>(*it);
// view->touch();
// }
// }
return DrawView::execute();
return App::DocumentObject::StdReturn;
}
short DrawViewPart::mustExecute() const
@@ -223,13 +217,8 @@ short DrawViewPart::mustExecute() const
result = (Direction.isTouched() ||
XAxisDirection.isTouched() ||
Source.isTouched() ||
Scale.isTouched() ||
ScaleType.isTouched() ||
Tolerance.isTouched() ||
ShowHiddenLines.isTouched() ||
ShowSmoothLines.isTouched() ||
ShowSeamLines.isTouched() );
}
Scale.isTouched() );
}
if (result) {
return result;
@@ -239,28 +228,9 @@ short DrawViewPart::mustExecute() const
void DrawViewPart::onChanged(const App::Property* prop)
{
if (!isRestoring()) {
if (prop == &SymbolSection && getSectionRef()) {
getSectionRef()->touch();
}
if (prop == &Direction ||
prop == &XAxisDirection ||
prop == &Source ||
prop == &Scale ||
prop == &ScaleType ||
prop == &ShowHiddenLines ||
prop == &ShowSmoothLines ||
prop == &ShowSeamLines)
try {
App::DocumentObjectExecReturn *ret = recompute();
delete ret;
}
catch (...) {
}
}
DrawView::onChanged(prop);
//TODO: when scale changes, any Dimensions for this View sb recalculated. (might happen anyway if document is recomputed?)
//TODO: when scale changes, any Dimensions for this View sb recalculated. DVD should pick this up subject to topological naming issues.
}
void DrawViewPart::buildGeometryObject(TopoDS_Shape shape, gp_Pnt& inputCenter)
@@ -275,29 +245,26 @@ void DrawViewPart::buildGeometryObject(TopoDS_Shape shape, gp_Pnt& inputCenter)
inputCenter,
Direction.getValue(),
validXDir);
//TODO: why not be all line type in 1 call to extract geometry
geometryObject->extractGeometry(TechDrawGeometry::ecHARD,
true);
geometryObject->extractGeometry(TechDrawGeometry::ecOUTLINE,
true);
//if (ShowSmoothLines.getValue()) {
geometryObject->extractGeometry(TechDrawGeometry::ecSMOOTH,
true);
//}
//if (ShowSeamLines.getValue()) {
geometryObject->extractGeometry(TechDrawGeometry::ecSEAM,
true);
//}
//if (ShowIsoLines.getValue()) {
// geometryObject->extractGeometry(TechDrawGeometry::ecUVISO,
// true);
//}
//if (ShowHiddenLines.getValue()) {
geometryObject->extractGeometry(TechDrawGeometry::ecHARD,
false);
//geometryObject->extractGeometry(TechDrawGeometry::ecOUTLINE, //hidden outline,smooth,seam??
// true);
//}
geometryObject->extractGeometry(TechDrawGeometry::ecSMOOTH,
true);
geometryObject->extractGeometry(TechDrawGeometry::ecSEAM,
true);
// geometryObject->extractGeometry(TechDrawGeometry::ecUVISO,
// true);
geometryObject->extractGeometry(TechDrawGeometry::ecHARD,
false);
// geometryObject->extractGeometry(TechDrawGeometry::ecOUTLINE,
// false);
// geometryObject->extractGeometry(TechDrawGeometry::ecSMOOTH,
// false);
// geometryObject->extractGeometry(TechDrawGeometry::ecSEAM,
// false);
// geometryObject->extractGeometry(TechDrawGeometry::ecUVISO,
// false);
bbox = geometryObject->calcBoundingBox();
}
@@ -309,7 +276,7 @@ void DrawViewPart::extractFaces()
std::vector<TechDrawGeometry::BaseGeom*>::const_iterator itEdge = goEdges.begin();
std::vector<TopoDS_Edge> origEdges;
for (;itEdge != goEdges.end(); itEdge++) {
if ((*itEdge)->visible) { //don't make invisible faces!
if ((*itEdge)->visible) { //don't make invisible faces! //TODO: only use Seam/Smooth if checked
origEdges.push_back((*itEdge)->occEdge);
}
}
@@ -428,24 +395,89 @@ double DrawViewPart::simpleMinDist(TopoDS_Shape s1, TopoDS_Shape s2) const
return minDist;
}
//this routine is the big time consumer. gets called many times (and is slow?))
bool DrawViewPart::isOnEdge(TopoDS_Edge e, TopoDS_Vertex v, bool allowEnds)
{
bool result = false;
double dist = simpleMinDist(v,e);
if (dist < 0.0) {
Base::Console().Error("DVP::isOnEdge - simpleMinDist failed: %.3f\n",dist);
result = false;
} else if (dist < Precision::Confusion()) {
result = true;
}
if (result) {
TopoDS_Vertex v1 = TopExp::FirstVertex(e);
TopoDS_Vertex v2 = TopExp::LastVertex(e);
if (DrawUtil::isSamePoint(v,v1) || DrawUtil::isSamePoint(v,v2)) {
if (!allowEnds) {
result = false;
bool outOfBox = false;
//0) using parameterOnEdge
if (m_interAlgo == 0) {
try { //v. fast,but misses some edge/faces?? faster w/o bndbox check
Standard_Real par = BRep_Tool::Parameter(v, e); //if this doesn't throw except then v is on e
result = true;
BRepAdaptor_Curve adapt(e);
double first = BRepLProp_CurveTool::FirstParameter(adapt);
double last = BRepLProp_CurveTool::LastParameter(adapt);
if ((fabs(par - first) < Precision::Confusion()) ||
(fabs(par - last) < Precision::Confusion())) {
if (!allowEnds) {
result = false;
}
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught(); //"no parameter on Edge"
}
} else {
//eliminate obvious cases
Bnd_Box sBox;
BRepBndLib::Add(e, sBox);
sBox.SetGap(0.1);
if (sBox.IsVoid()) {
Base::Console().Message("DVP::isOnEdge - Bnd_Box is void for %s\n",getNameInDocument());
} else {
gp_Pnt pt = BRep_Tool::Pnt(v);
if (sBox.IsOut(pt)) {
outOfBox = true;
}
}
if (!outOfBox) {
if (m_interAlgo == 1) {
//1) using projPointOnCurve. roughly similar to dist to shape w/ bndbox. hangs(?) w/o bndbox
try {
gp_Pnt pt = BRep_Tool::Pnt(v);
BRepAdaptor_Curve adapt(e);
Handle_Geom_Curve c = adapt.Curve().Curve();
GeomAPI_ProjectPointOnCurve proj(pt,c);
int n = proj.NbPoints();
if (n > 0) {
if (proj.LowerDistance() < Precision::Confusion()) {
result = true;
}
double par = proj.LowerDistanceParameter();
double first = BRepLProp_CurveTool::FirstParameter(adapt);
double last = BRepLProp_CurveTool::LastParameter(adapt);
if ((fabs(par - first) < Precision::Confusion()) ||
(fabs(par - last) < Precision::Confusion())) {
if (!allowEnds) {
result = false;
}
}
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught(); //no perp projection
}
} else if (m_interAlgo == 2) { //this is the original and still best algorithm
double dist = simpleMinDist(v,e);
if (dist < 0.0) {
Base::Console().Error("DVP::isOnEdge - simpleMinDist failed: %.3f\n",dist);
result = false;
} else if (dist < Precision::Confusion()) {
result = true;
}
if (result) {
TopoDS_Vertex v1 = TopExp::FirstVertex(e);
TopoDS_Vertex v2 = TopExp::LastVertex(e);
if (DrawUtil::isSamePoint(v,v1) || DrawUtil::isSamePoint(v,v2)) {
if (!allowEnds) {
result = false;
}
}
}
} //method 2
} //!outofbox
}
return result;
}