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[TD]Complex Section - initial implementation

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This commit is contained in:
wandererfan
2022-10-10 10:10:42 -04:00
committed by WandererFan
parent 9d32c892f0
commit 5ddc6ce789
39 changed files with 4656 additions and 773 deletions
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152
src/Mod/TechDraw/App/GeometryObject.cpp
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@@ -24,13 +24,20 @@
#ifndef _PreComp_
#include <Bnd_Box.hxx>
#include <BRep_Builder.hxx>
#include <BRepAlgo_NormalProjection.hxx>
#include <BRepBndLib.hxx>
#include <BRepBuilderAPI_Copy.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include <BRep_Builder.hxx>
#include <BRep_Builder.hxx>
#include <BRepLib.hxx>
#include <BRepLib.hxx>
#include <BRepLProp_CLProps.hxx>
#include <BRepLProp_CurveTool.hxx>
#include <BRepMesh_IncrementalMesh.hxx>
#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax2.hxx>
@@ -39,17 +46,17 @@
#include <gp_Pnt.hxx>
#include <gp_Trsf.hxx>
#include <gp_Vec.hxx>
#include <HLRBRep.hxx>
#include <HLRAlgo_Projector.hxx>
#include <HLRBRep_Algo.hxx>
#include <HLRBRep_HLRToShape.hxx>
#include <HLRBRep.hxx>
#include <HLRBRep_PolyAlgo.hxx>
#include <HLRAlgo_Projector.hxx>
#include <HLRBRep_PolyHLRToShape.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopExp.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#endif // #ifndef _PreComp_
@@ -70,6 +77,8 @@
using namespace TechDraw;
using namespace std;
using DU = DrawUtil;
struct EdgePoints {
gp_Pnt v1, v2;
TopoDS_Edge edge;
@@ -180,6 +189,7 @@ void GeometryObject::projectShape(const TopoDS_Shape& inShape,
visHard = hlrToShape.VCompound();
BRepLib::BuildCurves3d(visHard);
visHard = invertGeometry(visHard);
BRepTools::Write(visHard, "GOvisHard.brep"); //debug
}
if (!hlrToShape.Rg1LineVCompound().IsNull()) {
@@ -417,6 +427,46 @@ void GeometryObject::projectShapeWithPolygonAlgo(const TopoDS_Shape& input,
makeTDGeometry();
}
//project the edges in shape onto XY.mirrored plane of CS. mimics the projection
//of the main hlr routine. Only the visible hard edges are returned, so this method
//is only suitable for simple shapes that have no hidden edges, like faces or wires.
//TODO: allow use of perspective projector
TopoDS_Shape GeometryObject::projectSimpleShape(const TopoDS_Shape &shape,
const gp_Ax2 &CS)
{
// Base::Console().Message("GO::()\n");
if(shape.IsNull()) {
throw Base::ValueError("GO::projectSimpleShape - input shape is NULL");
}
HLRBRep_Algo *brep_hlr = new HLRBRep_Algo();
brep_hlr->Add(shape);
HLRAlgo_Projector projector( CS );
brep_hlr->Projector(projector);
brep_hlr->Update();
brep_hlr->Hide();
HLRBRep_HLRToShape hlrToShape(brep_hlr);
TopoDS_Shape hardEdges = hlrToShape.VCompound();
BRepLib::BuildCurves3d(hardEdges);
hardEdges = invertGeometry(hardEdges);
return hardEdges;
}
//project the edges of a shape onto the XY plane of projCS. This does not give
//the same result as the hlr projections
TopoDS_Shape GeometryObject::simpleProjection(const TopoDS_Shape& shape,
const gp_Ax2& projCS)
{
gp_Pln plane(projCS);
TopoDS_Face paper = BRepBuilderAPI_MakeFace(plane);
BRepAlgo_NormalProjection projector(paper);
projector.Add(shape);
projector.Build();
return projector.Projection();
}
TopoDS_Shape GeometryObject::projectFace(const TopoDS_Shape &face,
const gp_Ax2 &CS)
{
@@ -510,11 +560,11 @@ void GeometryObject::addGeomFromCompound(TopoDS_Shape edgeCompound, edgeClass ca
Base::Console().Log("GO::addGeomFromCompound - edge: %d is NULL\n", i);
continue;
}
if (DrawUtil::isZeroEdge(edge)) {
if (DU::isZeroEdge(edge)) {
Base::Console().Log("GO::addGeomFromCompound - edge: %d is zeroEdge\n", i);
continue;
}
if (DrawUtil::isCrazy(edge)) {
if (DU::isCrazy(edge)) {
Base::Console().Log("GO::addGeomFromCompound - edge: %d is crazy\n", i);
continue;
}
@@ -860,7 +910,7 @@ gp_Ax2 TechDraw::getViewAxis(const Base::Vector3d origin,
Base::Vector3d stdZ(0.0, 0.0, 1.0);
Base::Vector3d stdOrg(0.0, 0.0, 0.0);
Base::Vector3d cross = direction;
if (TechDraw::DrawUtil::checkParallel(direction, stdZ)) {
if (DU::checkParallel(direction, stdZ)) {
cross = Base::Vector3d(1.0, 0.0, 0.0);
} else {
cross.Normalize();
@@ -913,7 +963,7 @@ gp_Ax2 TechDraw::legacyViewAxis1(const Base::Vector3d origin,
}
Base::Vector3d cross = flipDirection;
// //special case
if (TechDraw::DrawUtil::checkParallel(flipDirection, stdZ)) {
if (DU::checkParallel(flipDirection, stdZ)) {
cross = Base::Vector3d(1.0, 0.0, 0.0);
} else {
cross.Normalize();
@@ -940,6 +990,23 @@ gp_Ax2 TechDraw::legacyViewAxis1(const Base::Vector3d origin,
return viewAxis;
}
//! Returns the centroid of shape based on R3
gp_Pnt TechDraw::findCentroid(const TopoDS_Shape& shape)
{
Bnd_Box tBounds;
tBounds.SetGap(0.0);
BRepBndLib::AddOptimal(shape, tBounds, true, false);
Standard_Real xMin, yMin, zMin, xMax, yMax, zMax;
tBounds.Get(xMin, yMin, zMin, xMax, yMax, zMax);
Standard_Real x = (xMin + xMax) / 2.0,
y = (yMin + yMax) / 2.0,
z = (zMin + zMax) / 2.0;
return gp_Pnt(x, y, z);
}
//! Returns the centroid of shape, as viewed according to direction
gp_Pnt TechDraw::findCentroid(const TopoDS_Shape &shape,
const Base::Vector3d &direction)
@@ -955,8 +1022,6 @@ gp_Pnt TechDraw::findCentroid(const TopoDS_Shape &shape,
const gp_Ax2 &viewAxis)
{
// Base::Console().Message("GO::findCentroid() - 2\n");
// Base::Vector3d origin(0.0, 0.0, 0.0);
// gp_Ax2 viewAxis = getViewAxis(origin, direction);
gp_Trsf tempTransform;
tempTransform.SetTransformation(viewAxis);
@@ -1020,7 +1085,7 @@ TopoDS_Shape TechDraw::mirrorShape(const TopoDS_Shape &input,
// mirror about the Y axis
gp_Trsf tempTransform;
//BRepBuilderAPI_Transform will loop forever if asked to use 0.0 as scale
if (!(scale > 0.0)) {
if (scale <= 0.0) {
tempTransform.SetScale(inputCenter, 1.0);
} else {
tempTransform.SetScale(inputCenter, scale);
@@ -1042,8 +1107,8 @@ TopoDS_Shape TechDraw::mirrorShape(const TopoDS_Shape &input,
//!rotates a shape about a viewAxis
TopoDS_Shape TechDraw::rotateShape(const TopoDS_Shape &input,
gp_Ax2& viewAxis,
double rotAngle)
const gp_Ax2 &viewAxis,
double rotAngle)
{
TopoDS_Shape transShape;
if (input.IsNull()) {
@@ -1103,3 +1168,62 @@ TopoDS_Shape TechDraw::moveShape(const TopoDS_Shape &input,
}
return transShape;
}
//!moves a shape with restricts on directions
TopoDS_Shape TechDraw::moveShapeRestricted(const TopoDS_Shape &input,
const Base::Vector3d& motion,
bool allowX,
bool allowY,
bool allowZ)
{
gp_Vec gMotion(allowX ? motion.x : 0.0,
allowY ? motion.y : 0.0,
allowZ ? motion.z : 0.0);
TopoDS_Shape transShape;
try {
gp_Trsf xlate;
xlate.SetTranslation(gMotion);
BRepBuilderAPI_Transform mkTrf(input, xlate);
transShape = mkTrf.Shape();
}
catch (...) {
Base::Console().Log("GeometryObject::moveShapeRestricted - move failed.\n");
return transShape;
}
return transShape;
}
//!moves a shape with restricts on directions
TopoDS_Shape TechDraw::moveShapeRestricted(const TopoDS_Shape &input,
const Base::Vector3d& motion,
const Base::Vector3d& mask)
{
gp_Vec gMotion(mask.x ? motion.x : 0.0,
mask.y ? motion.y : 0.0,
mask.z ? motion.z : 0.0);
TopoDS_Shape transShape;
try {
gp_Trsf xlate;
xlate.SetTranslation(gMotion);
BRepBuilderAPI_Transform mkTrf(input, xlate);
transShape = mkTrf.Shape();
}
catch (...) {
Base::Console().Log("GeometryObject::moveShapeRestricted - move failed.\n");
return transShape;
}
return transShape;
}
TopoDS_Shape TechDraw::moveShapeRestricted(const TopoDS_Shape &input,
const gp_Vec& motion,
const gp_Vec& mask)
{
return moveShapeRestricted(input,
DU::toVector3d(motion),
DU::toVector3d(mask));
}