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Cosmetic.cpp
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Cosmetic.cpp
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/***************************************************************************
* Copyright (c) 2019 WandererFan <wandererfan@gmail.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#include <cmath>
#include <gp_Pnt.hxx>
#include <gp_Dir.hxx>
#include <gp_Ax1.hxx>
#include <gp_Circ.hxx>
#include <Geom_Circle.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <BRepBndLib.hxx>
#include <Bnd_Box.hxx>
#include <Precision.hxx>
#endif // #ifndef _PreComp_
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/Parameter.h>
#include <Base/Reader.h>
#include <Base/Tools.h>
#include <Base/Vector3D.h>
#include <Base/Writer.h>
#include <App/Application.h>
#include <App/Material.h>
#include <Mod/TechDraw/App/GeomFormatPy.h>
#include <Mod/TechDraw/App/CenterLinePy.h>
#include <Mod/TechDraw/App/CosmeticEdgePy.h>
#include <Mod/TechDraw/App/CosmeticVertexPy.h>
#include "DrawUtil.h"
#include "GeometryObject.h"
#include "Geometry.h"
#include "DrawViewPart.h"
#include "Cosmetic.h"
using namespace TechDraw;
LineFormat::LineFormat()
{
m_style = getDefEdgeStyle();
m_weight = getDefEdgeWidth();
m_color = getDefEdgeColor();
m_visible = true;
}
LineFormat::LineFormat(int style,
double weight,
App::Color color,
bool visible ) :
m_style(style),
m_weight(weight),
m_color(color),
m_visible(visible)
{
}
void LineFormat::dump(char* title)
{
Base::Console().Message("LF::dump - %s \n",title);
Base::Console().Message("LF::dump - %s \n",toString().c_str());
}
std::string LineFormat::toString(void) const
{
std::stringstream ss;
ss << m_style << "," <<
m_weight << "," <<
m_color.asHexString() << "," <<
m_visible;
return ss.str();
}
//static preference getters.
double LineFormat::getDefEdgeWidth()
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
std::string lgName = hGrp->GetASCII("LineGroup","FC 0.70mm");
auto lg = TechDraw::LineGroup::lineGroupFactory(lgName);
double width = lg->getWeight("Graphic");
delete lg;
return width;
}
App::Color LineFormat::getDefEdgeColor()
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Colors");
App::Color fcColor;
fcColor.setPackedValue(hGrp->GetUnsigned("NormalColor", 0x00000000)); //black
return fcColor;
}
int LineFormat::getDefEdgeStyle()
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
int style = hGrp->GetInt("CosmoCLStyle", 2); //dashed
return style;
}
//****************************************************************************************
TYPESYSTEM_SOURCE(TechDraw::CosmeticVertex, Base::Persistence)
CosmeticVertex::CosmeticVertex() : TechDraw::Vertex()
{
point(Base::Vector3d(0.0, 0.0, 0.0));
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
App::Color fcColor;
fcColor.setPackedValue(hGrp->GetUnsigned("VertexColor", 0x00000000));
linkGeom = -1;
color = fcColor;
size = 3.0;
style = 1;
visible = true;
}
CosmeticVertex::CosmeticVertex(const TechDraw::CosmeticVertex* cv) : TechDraw::Vertex(cv)
{
linkGeom = cv->linkGeom;
color = cv->color;
size = cv->size;
style = cv->style;
visible = cv->visible;
}
CosmeticVertex::CosmeticVertex(Base::Vector3d loc) : TechDraw::Vertex(loc)
{
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
App::Color fcColor;
fcColor.setPackedValue(hGrp->GetUnsigned("VertexColor", 0xff000000));
linkGeom = -1;
color = fcColor;
//TODO: size = hGrp->getFloat("VertexSize",30.0);
size = 30.0;
style = 1; //TODO: implement styled vertexes
visible = true;
}
std::string CosmeticVertex::toString(void) const
{
std::stringstream ss;
ss << point().x << "," <<
point().y << "," <<
point().z << "," <<
linkGeom << "," <<
color.asHexString() << "," <<
size << "," <<
style << "," <<
visible;
return ss.str();
}
// Persistence implementers
unsigned int CosmeticVertex::getMemSize (void) const
{
return 1;
}
void CosmeticVertex::Save(Base::Writer &writer) const
{
TechDraw::Vertex::Save(writer);
writer.Stream() << writer.ind() << "<LinkGeom value=\"" << linkGeom << "\"/>" << endl;
writer.Stream() << writer.ind() << "<Color value=\"" << color.asHexString() << "\"/>" << endl;
writer.Stream() << writer.ind() << "<Size value=\"" << size << "\"/>" << endl;
writer.Stream() << writer.ind() << "<Style value=\"" << style << "\"/>" << endl;
const char v = visible?'1':'0';
writer.Stream() << writer.ind() << "<Visible value=\"" << v << "\"/>" << endl;
}
void CosmeticVertex::Restore(Base::XMLReader &reader)
{
TechDraw::Vertex::Restore(reader);
reader.readElement("LinkGeom");
linkGeom = reader.getAttributeAsInteger("value");
reader.readElement("Color");
std::string temp = reader.getAttribute("value");
color.fromHexString(temp);
reader.readElement("Size");
size = reader.getAttributeAsFloat("value");
reader.readElement("Style");
style = reader.getAttributeAsInteger("value");
reader.readElement("Visible");
visible = (int)reader.getAttributeAsInteger("value")==0?false:true;
}
CosmeticVertex* CosmeticVertex::copy(void) const
{
// Base::Console().Message("CV::copy()\n");
CosmeticVertex* newCV = new CosmeticVertex(this);
return newCV;
}
CosmeticVertex* CosmeticVertex::clone(void) const
{
// Base::Console().Message("CV::clone()\n");
CosmeticVertex* cpy = this->copy();
return cpy;
}
PyObject* CosmeticVertex::getPyObject(void)
{
return new CosmeticVertexPy(new CosmeticVertex(this->copy()));
}
void CosmeticVertex::dump(char* title)
{
Base::Console().Message("CV::dump - %s \n",title);
Base::Console().Message("CV::dump - %s \n",toString().c_str());
}
//******************************************
TYPESYSTEM_SOURCE(TechDraw::CosmeticEdge,Base::Persistence)
//note this ctor has no occEdge or first/last point for geometry!
CosmeticEdge::CosmeticEdge()
{
// Base::Console().Message("CE::CE()\n");
m_geometry = new TechDraw::BaseGeom();
initialize();
}
CosmeticEdge::CosmeticEdge(CosmeticEdge* ce)
{
// Base::Console().Message("CE::CE(ce)\n");
//if ce gets deleted later, this CE will have an invalid pointer to geometry!
//need to make our own copy of the geometry
TechDraw::BaseGeom* newGeom = ce->m_geometry->copy();
m_geometry = newGeom;
m_format = ce->m_format;
}
CosmeticEdge::CosmeticEdge(Base::Vector3d pt1, Base::Vector3d pt2)
{
// Base::Console().Message("CE::CE(p1,p2)\n");
Base::Vector3d p1 = DrawUtil::invertY(pt1);
Base::Vector3d p2 = DrawUtil::invertY(pt2);
gp_Pnt gp1(p1.x,p1.y,p1.z);
gp_Pnt gp2(p2.x,p2.y,p2.z);
TopoDS_Edge e = BRepBuilderAPI_MakeEdge(gp1, gp2);
m_geometry = TechDraw::BaseGeom::baseFactory(e);
initialize();
}
CosmeticEdge::CosmeticEdge(TopoDS_Edge e)
{
// Base::Console().Message("CE::CE(TopoDS_Edge)\n");
m_geometry = TechDraw::BaseGeom::baseFactory(e);
initialize();
}
CosmeticEdge::CosmeticEdge(TechDraw::BaseGeom* g)
{
// Base::Console().Message("CE::CE(bg)\n");
m_geometry = g;
initialize();
}
CosmeticEdge::~CosmeticEdge(void)
{
if (m_geometry != nullptr) {
delete m_geometry;
}
}
void CosmeticEdge::initialize(void)
{
m_geometry->classOfEdge = ecHARD;
m_geometry->visible = true;
m_geometry->cosmetic = true;
}
TechDraw::BaseGeom* CosmeticEdge::scaledGeometry(double scale)
{
TechDraw::BaseGeom* newGeom = nullptr;
TopoDS_Edge e = m_geometry->occEdge;
TopoDS_Shape s = TechDraw::scaleShape(e, scale);
TopoDS_Edge newEdge = TopoDS::Edge(s);
newGeom = TechDraw::BaseGeom::baseFactory(newEdge);
newGeom->classOfEdge = ecHARD;
newGeom->visible = true;
newGeom->cosmetic = true;
return newGeom;
}
std::string CosmeticEdge::toString(void) const
{
std::stringstream ss;
if (m_geometry != nullptr) {
ss << m_geometry->geomType <<
",$$$," <<
m_geometry->toString() <<
",$$$," <<
m_format.toString();
}
return ss.str();
}
void CosmeticEdge::dump(char* title)
{
Base::Console().Message("CE::dump - %s \n",title);
Base::Console().Message("CE::dump - %s \n",toString().c_str());
}
// Persistence implementers
unsigned int CosmeticEdge::getMemSize (void) const
{
return 1;
}
void CosmeticEdge::Save(Base::Writer &writer) const
{
writer.Stream() << writer.ind() << "<Style value=\"" << m_format.m_style << "\"/>" << endl;
writer.Stream() << writer.ind() << "<Weight value=\"" << m_format.m_weight << "\"/>" << endl;
writer.Stream() << writer.ind() << "<Color value=\"" << m_format.m_color.asHexString() << "\"/>" << endl;
const char v = m_format.m_visible?'1':'0';
writer.Stream() << writer.ind() << "<Visible value=\"" << v << "\"/>" << endl;
writer.Stream() << writer.ind() << "<GeometryType value=\"" << m_geometry->geomType <<"\"/>" << endl;
if (m_geometry->geomType == TechDraw::GeomType::GENERIC) {
Generic* gen = static_cast<Generic*>(m_geometry);
gen->Save(writer);
} else if (m_geometry->geomType == TechDraw::GeomType::CIRCLE) {
TechDraw::Circle* circ = static_cast<TechDraw::Circle*>(m_geometry);
circ->Save(writer);
} else if (m_geometry->geomType == TechDraw::GeomType::ARCOFCIRCLE) {
TechDraw::AOC* aoc = static_cast<TechDraw::AOC*>(m_geometry);
aoc->Save(writer);
} else {
Base::Console().Message("CE::Save - unimplemented geomType: %d\n", m_geometry->geomType);
}
}
void CosmeticEdge::Restore(Base::XMLReader &reader)
{
reader.readElement("Style");
m_format.m_style = reader.getAttributeAsInteger("value");
reader.readElement("Weight");
m_format.m_weight = reader.getAttributeAsFloat("value");
reader.readElement("Color");
std::string temp = reader.getAttribute("value");
m_format.m_color.fromHexString(temp);
reader.readElement("Visible");
m_format.m_visible = (int)reader.getAttributeAsInteger("value")==0?false:true;
reader.readElement("GeometryType");
TechDraw::GeomType gType = (TechDraw::GeomType)reader.getAttributeAsInteger("value");
if (gType == TechDraw::GeomType::GENERIC) {
TechDraw::Generic* gen = new TechDraw::Generic();
gen->Restore(reader);
gen->occEdge = GeometryUtils::edgeFromGeneric(gen);
m_geometry = (TechDraw::BaseGeom*) gen;
} else if (gType == TechDraw::GeomType::CIRCLE) {
TechDraw::Circle* circ = new TechDraw::Circle();
circ->Restore(reader);
circ->occEdge = GeometryUtils::edgeFromCircle(circ);
m_geometry = (TechDraw::BaseGeom*) circ;
} else if (gType == TechDraw::GeomType::ARCOFCIRCLE) {
TechDraw::AOC* aoc = new TechDraw::AOC();
aoc->Restore(reader);
aoc->occEdge = GeometryUtils::edgeFromCircleArc(aoc);
m_geometry = (TechDraw::BaseGeom*) aoc;
} else {
Base::Console().Message("CE::Restore - unimplemented geomType: %d\n", gType);
}
}
CosmeticEdge* CosmeticEdge::copy(void) const
{
// Base::Console().Message("CE::copy()\n");
CosmeticEdge* newCE = new CosmeticEdge();
TechDraw::BaseGeom* newGeom = m_geometry->copy();
newCE->m_geometry = newGeom;
newCE->m_format = m_format;
return newCE;
}
CosmeticEdge* CosmeticEdge::clone(void) const
{
// Base::Console().Message("CE::clone()\n");
CosmeticEdge* cpy = this->copy();
return cpy;
}
PyObject* CosmeticEdge::getPyObject(void)
{
return new CosmeticEdgePy(new CosmeticEdge(this->copy()));
}
//*********************************************************
TYPESYSTEM_SOURCE(TechDraw::CenterLine,Base::Persistence)
CenterLine::CenterLine(void)
{
m_start = Base::Vector3d(0.0, 0.0, 0.0);
m_end = Base::Vector3d(0.0, 0.0, 0.0);
m_mode = CLMODE::VERTICAL;
m_hShift = 0.0;
m_vShift = 0.0;
m_rotate = 0.0;
m_extendBy = 0.0;
m_type = CLTYPE::FACE;
m_flip2Line = false;
}
CenterLine::CenterLine(CenterLine* cl)
{
m_start = cl->m_start;
m_end = cl->m_end;
m_mode = cl->m_mode;
m_hShift = cl->m_hShift;
m_vShift = cl->m_vShift;
m_rotate = cl->m_rotate;
m_extendBy = cl->m_extendBy;
m_faces = cl->m_faces;
m_format = cl->m_format;
m_type = cl->m_type;
m_flip2Line = cl->m_flip2Line;
m_edges = cl->m_edges;
m_verts = cl->m_verts;
}
CenterLine::CenterLine(Base::Vector3d p1, Base::Vector3d p2)
{
m_start = p1;
m_end = p2;
m_mode = CLMODE::VERTICAL;
m_hShift = 0.0;
m_vShift = 0.0;
m_rotate = 0.0;
m_extendBy = 0.0;
m_type = CLTYPE::FACE;
m_flip2Line = false;
}
CenterLine::CenterLine(Base::Vector3d p1, Base::Vector3d p2,
int m,
double h,
double v,
double r,
double x)
{
m_start = p1;
m_end = p2;
m_mode = m;
m_hShift = h;
m_vShift = v;
m_rotate = r;
m_extendBy = x;
m_type = CLTYPE::FACE;
m_flip2Line = false;
}
CenterLine::~CenterLine()
{
}
CenterLine* CenterLine::CenterLineBuilder(DrawViewPart* partFeat,
std::vector<std::string> subNames,
int mode,
bool flip)
{
// Base::Console().Message("CL::CLBuilder()\n");
std::pair<Base::Vector3d, Base::Vector3d> ends;
std::vector<std::string> faces;
std::vector<std::string> edges;
std::vector<std::string> verts;
std::string geomType = TechDraw::DrawUtil::getGeomTypeFromName(subNames.front());
int type = CLTYPE::FACE;
if (geomType == "Face") {
type = CLTYPE::FACE;
ends = TechDraw::CenterLine::calcEndPoints(partFeat,
subNames,
mode,
0.0,
0.0, 0.0, 0.0);
faces = subNames;
} else if (geomType == "Edge") {
type = CLTYPE::EDGE;
ends = TechDraw::CenterLine::calcEndPoints2Lines(partFeat,
subNames,
mode,
0.0,
0.0, 0.0, 0.0, flip);
edges = subNames;
} else if (geomType == "Vertex") {
type = CLTYPE::VERTEX;
ends = TechDraw::CenterLine::calcEndPoints2Points(partFeat,
subNames,
mode,
0.0,
0.0, 0.0, 0.0, flip);
verts = subNames;
}
if ((ends.first).IsEqual(ends.second, Precision::Confusion())) {
Base::Console().Warning("CenterLineBuilder - endpoints are equal: %s\n",
DrawUtil::formatVector(ends.first).c_str());
Base::Console().Warning("CenterLineBuilder - check V/H/A and/or Flip parameters\n");
return nullptr;
}
TechDraw::CenterLine* cl = new TechDraw::CenterLine(ends.first, ends.second);
if (cl != nullptr) {
cl->m_type = type;
cl->m_mode = mode;
cl->m_faces = faces;
cl->m_edges = edges;
cl->m_verts = verts;
cl->m_flip2Line = flip;
}
return cl;
}
TechDraw::BaseGeom* CenterLine::scaledGeometry(TechDraw::DrawViewPart* partFeat)
{
// Base::Console().Message("CL::scaledGeometry() - m_type: %d\n", m_type);
double scale = partFeat->getScale();
if (m_faces.empty() &&
m_edges.empty() &&
m_verts.empty() ) {
Base::Console().Message("CL::scaledGeometry - no geometry to scale!\n");
return nullptr;
}
std::pair<Base::Vector3d, Base::Vector3d> ends;
if (m_type == CLTYPE::FACE) {
ends = calcEndPoints(partFeat,
m_faces,
m_mode, m_extendBy,
m_hShift,m_vShift, m_rotate);
} else if (m_type == CLTYPE::EDGE) {
ends = calcEndPoints2Lines(partFeat,
m_edges,
m_mode,
m_extendBy,
m_hShift, m_vShift, m_rotate, m_flip2Line);
} else if (m_type == CLTYPE::VERTEX) {
ends = calcEndPoints2Points(partFeat,
m_verts,
m_mode,
m_extendBy,
m_hShift, m_vShift, m_rotate, m_flip2Line);
}
TechDraw::BaseGeom* newGeom = nullptr;
Base::Vector3d p1 = ends.first;
Base::Vector3d p2 = ends.second;
gp_Pnt gp1(p1.x,p1.y,p1.z);
gp_Pnt gp2(p2.x,p2.y,p2.z);
TopoDS_Edge e = BRepBuilderAPI_MakeEdge(gp1, gp2);
TopoDS_Shape s = TechDraw::scaleShape(e, scale);
TopoDS_Edge newEdge = TopoDS::Edge(s);
newGeom = TechDraw::BaseGeom::baseFactory(newEdge);
newGeom->classOfEdge = ecHARD;
newGeom->visible = true;
newGeom->cosmetic = true;
return newGeom;
}
std::string CenterLine::toString(void) const
{
std::stringstream ss;
ss << m_start.x << "," <<
m_start.y << "," <<
m_start.z << "," <<
m_end.x << "," <<
m_end.y << "," <<
m_end.z << "," <<
m_mode << "," <<
m_type << "," <<
m_hShift << "," <<
m_vShift << "," <<
m_rotate << "," <<
m_flip2Line << "," <<
m_extendBy << "," <<
m_faces.size();
if (!m_faces.empty()) {
for (auto& f: m_faces) {
if (!f.empty()) {
ss << "," << f ;
}
}
}
std::string clCSV = ss.str();
std::string fmtCSV = m_format.toString();
return clCSV + ",$$$," + fmtCSV;
}
void CenterLine::dump(char* title)
{
Base::Console().Message("CL::dump - %s \n",title);
Base::Console().Message("CL::dump - %s \n",toString().c_str());
}
//end points for face centerline
std::pair<Base::Vector3d, Base::Vector3d> CenterLine::calcEndPoints(DrawViewPart* partFeat,
std::vector<std::string> faceNames,
int mode, double ext,
double hShift, double vShift,
double rotate)
{
std::pair<Base::Vector3d, Base::Vector3d> result;
if (faceNames.empty()) {
Base::Console().Message("CL::calcEndPoints - no faces!\n");
return result;
}
Bnd_Box faceBox;
faceBox.SetGap(0.0);
double scale = partFeat->getScale();
for (auto& fn: faceNames) {
if (TechDraw::DrawUtil::getGeomTypeFromName(fn) != "Face") {
continue;
}
int idx = TechDraw::DrawUtil::getIndexFromName(fn);
std::vector<TechDraw::BaseGeom*> faceEdges =
partFeat->getFaceEdgesByIndex(idx);
for (auto& fe: faceEdges) {
if (!fe->cosmetic) {
BRepBndLib::Add(fe->occEdge, faceBox);
}
}
}
if (faceBox.IsVoid()) {
Base::Console().Error("CL::calcEndPoints - faceBox is void!\n");
return result;
}
double Xmin,Ymin,Zmin,Xmax,Ymax,Zmax;
faceBox.Get(Xmin,Ymin,Zmin,Xmax,Ymax,Zmax);
double Xspan = fabs(Xmax - Xmin);
Xspan = (Xspan / 2.0);
double Xmid = Xmin + Xspan;
double Yspan = fabs(Ymax - Ymin);
Yspan = (Yspan / 2.0);
double Ymid = Ymin + Yspan;
Base::Vector3d p1, p2;
if (mode == 0) { //vertical
p1 = Base::Vector3d(Xmid, Ymax, 0.0);
p2 = Base::Vector3d(Xmid, Ymin, 0.0);
} else if (mode == 1) { //horizontal
p1 = Base::Vector3d(Xmin, Ymid, 0.0);
p2 = Base::Vector3d(Xmax,Ymid, 0.0);
} else { //vert == 2 //aligned, but aligned doesn't make sense for face(s) bbox
Base::Console().Message("CL::calcEndPoints - aligned is not applicable to Face center lines\n");
p1 = Base::Vector3d(Xmid, Ymax, 0.0);
p2 = Base::Vector3d(Xmid, Ymin, 0.0);
}
Base::Vector3d mid = (p1 + p2) / 2.0;
//extend
Base::Vector3d clDir = p2 - p1;
clDir.Normalize();
p1 = p1 - (clDir * ext);
p2 = p2 + (clDir * ext);
//rotate
if (!DrawUtil::fpCompare(rotate, 0.0)) {
//rotate p1, p2 about mid point
double revRotate = -rotate;
double cosTheta = cos(revRotate * M_PI / 180.0);
double sinTheta = sin(revRotate * M_PI / 180.0);
Base::Vector3d toOrg = p1 - mid;
double xRot = toOrg.x * cosTheta - toOrg.y * sinTheta;
double yRot = toOrg.y * cosTheta + toOrg.x * sinTheta;
p1 = Base::Vector3d(xRot, yRot, 0.0) + mid;
toOrg = p2 - mid;
xRot = toOrg.x * cosTheta - toOrg.y * sinTheta;
yRot = toOrg.y * cosTheta + toOrg.x * sinTheta;
p2 = Base::Vector3d(xRot, yRot, 0.0) + mid;
}
//shift
if (!DrawUtil::fpCompare(hShift, 0.0)) {
double hss = hShift * scale;
p1.x = p1.x + hss;
p2.x = p2.x + hss;
}
if (!DrawUtil::fpCompare(vShift, 0.0)) {
double vss = vShift * scale;
p1.y = p1.y + vss;
p2.y = p2.y + vss;
}
result.first = p1 / scale;
result.second = p2 / scale;
return result;
}
std::pair<Base::Vector3d, Base::Vector3d> CenterLine::calcEndPoints2Lines(DrawViewPart* partFeat,
std::vector<std::string> edgeNames,
int mode, double ext,
double hShift, double vShift,
double rotate, bool flip)
{
// Base::Console().Message("CL::calc2Lines() - mode: %d flip: %d\n", mode, flip);
std::pair<Base::Vector3d, Base::Vector3d> result;
if (edgeNames.empty()) {
Base::Console().Message("CL::calcEndPoints2Lines - no edges!\n");
return result;
}
double scale = partFeat->getScale();
std::vector<TechDraw::BaseGeom*> edges;
for (auto& en: edgeNames) {
if (TechDraw::DrawUtil::getGeomTypeFromName(en) != "Edge") {
continue;
}
int idx = TechDraw::DrawUtil::getIndexFromName(en);
TechDraw::BaseGeom* bg = partFeat->getGeomByIndex(idx);
edges.push_back(bg);
}
if (edges.size() != 2) {
Base::Console().Message("CL::calcEndPoints2Lines - wrong number of edges!\n");
return result;
}
Base::Vector3d l1p1 = edges.front()->getStartPoint();
Base::Vector3d l1p2 = edges.front()->getEndPoint();
Base::Vector3d l2p1 = edges.back()->getStartPoint();
Base::Vector3d l2p2 = edges.back()->getEndPoint();
if (flip) { //reverse line 2
Base::Vector3d temp;
temp = l2p1;
l2p1 = l2p2;
l2p2 = temp;
}
Base::Vector3d p1 = (l1p1 + l2p1) / 2.0;
Base::Vector3d p2 = (l1p2 + l2p2) / 2.0;
Base::Vector3d mid = (p1 + p2) / 2.0;
if (mode == 0) { //Vertical
p1.x = mid.x;
p2.x = mid.x;
} else if (mode == 1) { //Horizontal
p1.y = mid.y;
p2.y = mid.y;
} else if (mode == 2) { //Aligned
// no op
}
//extend
Base::Vector3d clDir = p2 - p1;
clDir.Normalize();
p1 = p1 - (clDir * ext);
p2 = p2 + (clDir * ext);
//rotate
if (!DrawUtil::fpCompare(rotate, 0.0)) {
//rotate p1, p2 about mid
double revRotate = -rotate;
double cosTheta = cos(revRotate * M_PI / 180.0);
double sinTheta = sin(revRotate * M_PI / 180.0);
Base::Vector3d toOrg = p1 - mid;
double xRot = toOrg.x * cosTheta - toOrg.y * sinTheta;
double yRot = toOrg.y * cosTheta + toOrg.x * sinTheta;
p1 = Base::Vector3d(xRot, yRot, 0.0) + mid;
toOrg = p2 - mid;
xRot = toOrg.x * cosTheta - toOrg.y * sinTheta;
yRot = toOrg.y * cosTheta + toOrg.x * sinTheta;
p2 = Base::Vector3d(xRot, yRot, 0.0) + mid;
}
//shift
if (!DrawUtil::fpCompare(hShift, 0.0)) {
double hss = hShift * scale;
p1.x = p1.x + hss;
p2.x = p2.x + hss;
}
if (!DrawUtil::fpCompare(vShift, 0.0)) {
double vss = vShift * scale;
p1.y = p1.y + vss;
p2.y = p2.y + vss;
}
result.first = p1 / scale;
result.second = p2 / scale;
return result;
}
std::pair<Base::Vector3d, Base::Vector3d> CenterLine::calcEndPoints2Points(DrawViewPart* partFeat,
std::vector<std::string> vertNames,
int mode, double ext,
double hShift, double vShift,
double rotate, bool flip)
{
// Base::Console().Message("CL::calc2Points()\n");
std::pair<Base::Vector3d, Base::Vector3d> result;
if (vertNames.empty()) {
Base::Console().Message("CL::calcEndPoints2Points - no points!\n");
return result;
}
double scale = partFeat->getScale();
std::vector<TechDraw::Vertex*> points;
for (auto& vn: vertNames) {
if (TechDraw::DrawUtil::getGeomTypeFromName(vn) != "Vertex") {
continue;
}
int idx = TechDraw::DrawUtil::getIndexFromName(vn);
TechDraw::Vertex* v = partFeat->getProjVertexByIndex(idx);
points.push_back(v);
}
if (points.size() != 2) {
Base::Console().Message("CL::calcEndPoints2Points - wrong number of points!\n");
return result;
}
Base::Vector3d v1 = points.front()->point();
Base::Vector3d v2 = points.back()->point();
Base::Vector3d mid = (v1 + v2) / 2.0;
Base::Vector3d dir = v2 - v1;
double length = dir.Length();
dir.Normalize();
Base::Vector3d clDir(dir.y, -dir.x, dir.z);
Base::Vector3d p1 = mid + clDir * (length / 2.0);
Base::Vector3d p2 = mid - clDir * (length / 2.0);
if (flip) { //is flip relevant to 2 point???
Base::Vector3d temp;
temp = p1;
p1 = p2;
p2 = temp;
}
if (mode == 0) { //Vertical
p1.x = mid.x;
p2.x = mid.x;
} else if (mode == 1) { //Horizontal
p1.y = mid.y;
p2.y = mid.y;
} else if (mode == 2) { //Aligned
// no op
}
//extend
p1 = p1 - (clDir * ext);
p2 = p2 + (clDir * ext);
//rotate
if (!DrawUtil::fpCompare(rotate, 0.0)) {
//rotate p1, p2 about mid
double revRotate = -rotate;
double cosTheta = cos(revRotate * M_PI / 180.0);
double sinTheta = sin(revRotate * M_PI / 180.0);
Base::Vector3d toOrg = p1 - mid;
double xRot = toOrg.x * cosTheta - toOrg.y * sinTheta;
double yRot = toOrg.y * cosTheta + toOrg.x * sinTheta;
p1 = Base::Vector3d(xRot, yRot, 0.0) + mid;
toOrg = p2 - mid;
xRot = toOrg.x * cosTheta - toOrg.y * sinTheta;
yRot = toOrg.y * cosTheta + toOrg.x * sinTheta;
p2 = Base::Vector3d(xRot, yRot, 0.0) + mid;
}
//shift
if (!DrawUtil::fpCompare(hShift, 0.0)) {
double hss = hShift * scale;
p1.x = p1.x + hss;
p2.x = p2.x + hss;
}
if (!DrawUtil::fpCompare(vShift, 0.0)) {
double vss = vShift * scale;
p1.y = p1.y + vss;
p2.y = p2.y + vss;
}
result.first = p1 / scale;
result.second = p2 / scale;
return result;
}
// Persistence implementers
unsigned int CenterLine::getMemSize (void) const
{
return 1;
}
void CenterLine::Save(Base::Writer &writer) const
{
writer.Stream() << writer.ind() << "<Start "
<< "X=\"" << m_start.x <<
"\" Y=\"" << m_start.y <<
"\" Z=\"" << m_start.z <<
"\"/>" << endl;
writer.Stream() << writer.ind() << "<End "
<< "X=\"" << m_end.x <<
"\" Y=\"" << m_end.y <<
"\" Z=\"" << m_end.z <<
"\"/>" << endl;
writer.Stream() << writer.ind() << "<Mode value=\"" << m_mode <<"\"/>" << endl;
writer.Stream() << writer.ind() << "<HShift value=\"" << m_hShift <<"\"/>" << endl;
writer.Stream() << writer.ind() << "<VShift value=\"" << m_vShift <<"\"/>" << endl;
writer.Stream() << writer.ind() << "<Rotate value=\"" << m_rotate <<"\"/>" << endl;
writer.Stream() << writer.ind() << "<Extend value=\"" << m_extendBy <<"\"/>" << endl;
writer.Stream() << writer.ind() << "<Type value=\"" << m_type <<"\"/>" << endl;
writer.Stream() << writer.ind() << "<Flip value=\"" << m_flip2Line <<"\"/>" << endl;
writer.Stream()
<< writer.ind()
<< "<Faces "
<< "FaceCount=\"" << m_faces.size() <<
"\">" << endl;
writer.incInd();
for (auto& f: m_faces) {
writer.Stream()
<< writer.ind()
<< "<Face value=\"" << f <<"\"/>" << endl;
}
writer.decInd();
writer.Stream() << writer.ind() << "</Faces>" << endl ;
writer.Stream()
<< writer.ind()
<< "<Edges "
<< "EdgeCount=\"" << m_edges.size() <<
"\">" << endl;
writer.incInd();
for (auto& e: m_edges) {
writer.Stream()
<< writer.ind()
<< "<Edge value=\"" << e <<"\"/>" << endl;
}
writer.decInd();
writer.Stream() << writer.ind() << "</Edges>" << endl ;
writer.Stream()
<< writer.ind()
<< "<Points "
<< "PointCount=\"" << m_verts.size() <<
"\">" << endl;
writer.incInd();
for (auto& p: m_verts) {
writer.Stream()
<< writer.ind()
<< "<Point value=\"" << p <<"\"/>" << endl;
}
writer.decInd();
writer.Stream() << writer.ind() << "</Points>" << endl ;
writer.Stream() << writer.ind() << "<Style value=\"" << m_format.m_style << "\"/>" << endl;
writer.Stream() << writer.ind() << "<Weight value=\"" << m_format.m_weight << "\"/>" << endl;