override public List <xyz> GetProfile(HalfEdge he)
{
List <xyz> pts = new List <xyz>();
pts.Add(he.from.copy());
pts.Add(he.from + he.GetInwardNormal() * delta1);
pts.Add(he.from + he.GetInwardNormal() * delta1 + he.Opposite().GetInwardNormal() * delta2);
pts.Add(he.from + he.Opposite().GetInwardNormal() * delta2);
return(pts);
}
public static CompoundSolid Crosscut_Or_Rip(CompoundSolid sol, HalfEdge he, Inches distAlongEdge, double miter, double tilt)
{
Face f = he.face;
// TODO fix these names
string[] fnames = new string[] {
"miter_top",
"miter_right",
"miter_left",
"miter_bottom",
"miter", // the primary face name which gets left
"miter_below",
};
xyz nrml = f.UnitNormal();
xyz origin = he.to + he.GetInwardNormal() * distAlongEdge;
// vx is in the direction of the cut
xyz vx = ut.RotateUnitVector(-he.UnitVector(), -miter, nrml);
// now rotate nrml for tilt
nrml = ut.RotateUnitVector(nrml, tilt, vx);
// origin is going to be the corner of the cutter box.
// right now it is sitting on the face. we need to
// move it further away. calculate intersections with
// the boundingbox of the compoundsolid as a whole.
BoundingBox3d bb = sol.GetBoundingBox();
double d_vx = bb.IntersectRay_Planes_Max(origin, -vx);
double d_nrml = bb.IntersectRay_Planes_Max(origin, nrml);
// TODO this approach creates a bb which is too big. do we care?
// now move origin far enough back behind the face
origin.subtract_in_place((d_vx + 2) * vx);
// and up above the face
origin = origin + (d_nrml + 2) * nrml;
xyz vy = xyz.cross(nrml, vx).normalize_in_place();
xyz vz = -nrml;
d_vx = bb.IntersectRay_Planes_Max(origin, vx);
double d_vy = bb.IntersectRay_Planes_Max(origin, vy);
double d_vz = bb.IntersectRay_Planes_Max(origin, vz);
// now calculate proper sizes for the cutter
double dx = d_vx + 2;
double dy = d_vy + 2;
double dz = d_vz + 2;
Solid cutter = CreateCutter_Box(string.Format("{0}_{1}", f.name, he.Opposite().face.name), origin, vx, nrml, new xyz(dx, dy, dz), fnames);
//sol = sol.Clone();
//sol.AddSub(cutter);
//return sol;
return(bool3d.Subtract(sol, cutter));
}
override public List <xyz> GetProfile(HalfEdge he)
{
List <xyz> pts = new List <xyz>();
xyz p1 = he.from.copy();
xyz p2 = he.from + he.GetInwardNormal() * delta;
xyz p3 = he.from + he.Opposite().GetInwardNormal() * delta;
#if not
xyz p1off = (-he.GetInwardNormal() - he.Opposite().GetInwardNormal()).normalize();
xyz p2off = (p2 - p3).normalize();
xyz p3off = -p2off;
pts.Add(p1 + p1off);
pts.Add(p2 + p2off);
pts.Add(p3 + p3off);
#endif
pts.Add(p1);
pts.Add(p2);
pts.Add(p3);
return(pts);
}
override public List <xyz> GetProfile(HalfEdge he)
{
List <xyz> pts = new List <xyz>();
pts.Add(he.from.copy());
xyz center = he.from + he.GetInwardNormal() * radius + he.Opposite().GetInwardNormal() * radius;
xyz xv = -he.GetInwardNormal();
xyz yv = -he.Opposite().GetInwardNormal();
const int steps = 7;
for (int i = steps; i >= 0; i--)
{
double deg = i * 90.0 / steps;
double rad = ut.DegreeToRadian(deg);
double x = radius * Math.Cos(rad);
double y = radius * Math.Sin(rad);
xyz pt = center + x * xv + y * yv;
pts.Add(pt);
}
return(pts);
}
internal void Execute()
{
Errors.Clear();
Warnings.Clear();
annotations_PP.Clear();
facesToBeLabeled.Clear();
prose = null;
try
{
/*
* This switch statement must have one case for
* every kind of step action.
*
* Each case in this switch statement needs to:
*
* 1. retrieve the parameters for the step
* 2. do error checking on those parameters
* 3. calculate the prose description of the step
* 4. execute the step
* 5. add faces to be labeled
* 6. add annotations
* */
switch (action)
{
case Action.INTRO:
{
prose = "";
_result = plan.LastStep.Result;
break;
}
case Action.DRILL:
{
Inches x = Get_Eval("x");
Inches y = Get_Eval("y");
Inches diam = Get_Eval("diam");
Inches depth = Get_Eval("depth");
string id = Get_String("id");
Inches dx = Get_Eval("dx");
Inches dy = Get_Eval("dy");
int count = Get_Eval_Integer("count");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
if (depth > Limits.MAX_DRILL_DEPTH)
{
Warnings.Add(string.Format("Drill depth is absurd"));
}
StringBuilder sb = new StringBuilder();
if (count > 1)
{
sb.AppendFormat("Drill {2} holes\r\n{0} in diameter and {1} deep\r\n", diam.GetProse(), depth.GetProse(), count);
sb.AppendFormat("in the '{0}' face of the board named '{1}'\r\n", f.name, sol.name);
sb.AppendFormat("\r\nstarting at {0}, {1} inches from\r\nthe edge between faces '{2}' and '{3}'.\r\n", x.GetStringWithoutUnits(), y.GetStringWithoutUnits(), f.name, he.Opposite().face.name);
// TODO what if dx and dy are both non-zero?
if (dx > 0)
{
sb.AppendFormat("{0} apart", dx.GetProse());
}
else
{
sb.AppendFormat("{0} apart", dy.GetProse());
}
}
else
{
sb.AppendFormat("Drill a hole\r\n{0} in diameter and {1} deep\r\n", diam.GetProse(), depth.GetProse());
sb.AppendFormat("in the '{0}' face of the board named '{1}'\r\n", f.name, sol.name);
sb.AppendFormat("\r\nat {0}, {1} inches from\r\nthe edge between faces '{2}' and '{3}'.\r\n", x.GetStringWithoutUnits(), y.GetStringWithoutUnits(), f.name, he.Opposite().face.name);
}
prose = sb.ToString();
_result = wood.Drill(cs, he, x, y, count, dx, dy, diam, depth, id);
facesToBeLabeled.Add(_result.FindFace(sol.name, f.name));
break;
}
case Action.TENON:
{
Inches x = Get_Eval("x");
Inches y = Get_Eval("y");
Inches xsize = Get_Eval("xsize");
Inches ysize = Get_Eval("ysize");
Inches depth = Get_Eval("depth");
string id = Get_String("id");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Cut a tenon\r\n{0} by {1}\r\n{2} deep\r\n", xsize.GetProse(), ysize.GetProse(), depth.GetProse());
sb.AppendFormat("in the '{0}' face of the board named '{1}'\r\n", f.name, sol.name);
sb.AppendFormat("at {0}, {1} inches from\r\nthe edge between faces '{2}' and '{3}'.\r\n", x.GetStringWithoutUnits(), y.GetStringWithoutUnits(), f.name, he.Opposite().face.name);
sb.AppendFormat("Call this tenon '{0}'.", id);
prose = sb.ToString();
_result = wood.Tenon(cs, he, new xy(x, y), new xyz(xsize, ysize, depth), id);
string _s, _f, _e;
ut.ParsePath(Get_String("path"), out _s, out _f, out _e);
Face newendface = _result.FindFace(_s, _f);
if (newendface != null)
{
facesToBeLabeled.Add(newendface);
HalfEdge heother = newendface.FindEdge(_e);
if (heother != null)
{
facesToBeLabeled.Add(heother.Opposite().face);
}
HalfEdge hea = newendface.FindEdge(string.Format("{0}_left", id));
if (hea == null)
{
hea = newendface.FindEdge(string.Format("{0}_right", id));
}
if (hea != null)
{
this.annotations_PP.Add(new Annotation_PointToPoint(hea.from, hea.to, newendface.UnitNormal(), 2));
}
hea = newendface.FindEdge(string.Format("{0}_front", id));
if (hea == null)
{
hea = newendface.FindEdge(string.Format("{0}_back", id));
}
if (hea != null)
{
this.annotations_PP.Add(new Annotation_PointToPoint(hea.from, hea.to, newendface.UnitNormal(), 2));
}
}
// TODO more annotations here for the dimensions of the shoulders?
break;
}
case Action.MORTISE:
{
Inches x = Get_Eval("x");
Inches y = Get_Eval("y");
Inches xsize = Get_Eval("xsize");
Inches ysize = Get_Eval("ysize");
Inches depth = Get_Eval("depth");
string id = Get_String("id");
Inches dx = Get_Eval("dx");
Inches dy = Get_Eval("dy");
int count = Get_Eval_Integer("count");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
if (depth > Limits.MAX_MORTISE_DEPTH)
{
Warnings.Add(string.Format("Mortise depth is absurd"));
}
StringBuilder sb = new StringBuilder();
if (count == 1)
{
sb.AppendFormat("Cut a mortise\r\n{0} by {1}\r\n{2} deep\r\n", xsize.GetProse(), ysize.GetProse(), depth.GetProse());
sb.AppendFormat("in the '{0}' face of the board named '{1}'\r\n", f.name, sol.name);
sb.AppendFormat("at {0}, {1} inches from\r\nthe edge between faces '{2}' and '{3}'.\r\n", x.GetStringWithoutUnits(), y.GetStringWithoutUnits(), f.name, he.Opposite().face.name);
//sb.AppendFormat("Call this mortise '{0}'.", id);
}
else
{
sb.AppendFormat("Cut {3} mortises\r\n{0} by {1}\r\n{2} deep\r\n", xsize.GetProse(), ysize.GetProse(), depth.GetProse(), count);
sb.AppendFormat("in the '{0}' face of the board named '{1}'\r\n", f.name, sol.name);
sb.AppendFormat("starting at {0}, {1} inches from\r\nthe edge between faces '{2}' and '{3}'\r\n", x.GetStringWithoutUnits(), y.GetStringWithoutUnits(), f.name, he.Opposite().face.name);
// TODO what if dx and dy are both non-zero?
if (dx > 0)
{
sb.AppendFormat("{0} apart", dx.GetProse());
}
else
{
sb.AppendFormat("{0} apart", dy.GetProse());
}
//sb.AppendFormat("Call this mortise '{0}'.", id);
}
prose = sb.ToString();
_result = wood.Mortise(cs, he, new xy(x, y), new xyz(xsize, ysize, depth), count, dx, dy, id);
string _s, _f, _e;
ut.ParsePath(Get_String("path"), out _s, out _f, out _e);
Face newf = _result.FindFace(_s, _f);
if (newf != null)
{
facesToBeLabeled.Add(newf);
HalfEdge heother = newf.FindEdge(_e);
if (heother != null)
{
facesToBeLabeled.Add(heother.Opposite().face);
}
}
if (count == 1)
{
// label the dimensions of the mortise. first across the front or back
HalfEdge hea = _result.FindEdge(sol.name, string.Format("{0}_front", id), f.name);
if (hea == null)
{
hea = _result.FindEdge(sol.name, string.Format("{0}_back", id), f.name);
}
if (hea != null)
{
this.annotations_PP.Add(new Annotation_PointToPoint(hea.from, hea.to, f.UnitNormal(), 2));
}
// now along the left or right
hea = _result.FindEdge(sol.name, string.Format("{0}_left", id), f.name);
if (hea == null)
{
hea = _result.FindEdge(sol.name, string.Format("{0}_right", id), f.name);
}
if (hea != null)
{
this.annotations_PP.Add(new Annotation_PointToPoint(hea.from, hea.to, f.UnitNormal(), 2));
}
// now label the location of the mortise
if (newf != null)
{
hea = newf.FindEdge(string.Format("{0}_front", id));
if (hea != null)
{
xyz p1 = hea.from;
xyz p2 = newf.Measure(hea, p1);
if (p2 != null)
{
this.annotations_PP.Add(new Annotation_PointToPoint(p1, p2, newf.UnitNormal(), 2));
}
}
hea = newf.FindEdge(string.Format("{0}_right", id));
if (hea != null)
{
xyz p1 = hea.from;
xyz p2 = newf.Measure(hea, p1);
if (p2 != null)
{
this.annotations_PP.Add(new Annotation_PointToPoint(p1, p2, newf.UnitNormal(), 2));
}
}
}
}
break;
}
case Action.DADO:
{
Inches dist = Get_Eval("dist");
Inches width = Get_Eval("width");
Inches depth = Get_Eval("depth");
string path = Get_String("path");
string id = Get_String("id");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(path, out cs, out sol, out f, out he);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Cut a dado\r\n{0} wide and {1} deep\r\n", width.GetProse(), depth.GetProse());
sb.AppendFormat("in the '{0}' face of the board named '{1}'\r\n", f.name, sol.name);
sb.AppendFormat("parallel to and {0} from the edge between faces '{1}' and '{2}'.\r\n", dist.GetProse(), f.name, he.Opposite().face.name);
sb.AppendFormat("Call this dado '{0}'.", id);
prose = sb.ToString();
_result = wood.Dado(cs, he, dist, width, depth, id);
facesToBeLabeled.Add(_result.FindFace(string.Format("{0}.{1}_1", sol.name, f.name)));
facesToBeLabeled.Add(_result.FindFace(string.Format("{0}.{1}_2", sol.name, f.name)));
break;
}
case Action.RIP:
{
Inches dist = Get_Eval("dist");
double taper = Get_Eval_Angle("taper");
double tilt = Get_Eval_Angle("tilt");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
if (he.Opposite().face.GetQuality() == FaceQuality.EndGrain) // TODO is this how we want this to work?
{
Warnings.Add("This is not really a rip.");
}
StringBuilder sb = new StringBuilder();
sb.AppendFormat("TODO");
prose = sb.ToString();
_result = wood.Crosscut_Or_Rip(cs, he, dist, taper, tilt);
facesToBeLabeled.Add(_result.FindFace(sol.name, f.name));
facesToBeLabeled.Add(_result.FindFace(sol.name, he.Opposite().face.name));
break;
}
case Action.CROSSCUT:
{
Inches dist = Get_Eval("dist");
double miter = Get_Eval_Angle("miter");
double tilt = Get_Eval_Angle("tilt");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
if (he.Opposite().face.GetQuality() != FaceQuality.EndGrain) // TODO is this how we want this to work?
{
Warnings.Add("This is not really a crosscut.");
}
StringBuilder sb = new StringBuilder();
sb.AppendFormat("TODO");
prose = sb.ToString();
_result = wood.Crosscut_Or_Rip(cs, he, dist, miter, tilt);
facesToBeLabeled.Add(_result.FindFace(sol.name, f.name));
facesToBeLabeled.Add(_result.FindFace(sol.name, he.Opposite().face.name));
break;
}
case Action.CHAMFER:
{
Inches inset = Get_Eval("inset");
string id = Get_String("id");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Chamfer\r\nthe edge between the faces '{0}' and '{1}'\r\non the board '{2}'\r\n", f.name, he.Opposite().face.name, sol.name);
sb.AppendFormat("at a depth of {0}.", inset.GetProse());
prose = sb.ToString();
_result = wood.DoChamfer(cs, he, inset, id);
facesToBeLabeled.Add(_result.FindFace(sol.name, f.name));
facesToBeLabeled.Add(_result.FindFace(sol.name, he.Opposite().face.name));
xyz p1 = he.Center();
Face chamface = _result.FindFace(sol.name, string.Format("{0}_2", id));
HalfEdge he1 = chamface.FindEdge(f.name);
this.annotations_PP.Add(new Annotation_PointToPoint(p1, he1.Center(), he1.Opposite().face.UnitNormal(), 2));
he1 = chamface.FindEdge(he.Opposite().face.name);
this.annotations_PP.Add(new Annotation_PointToPoint(p1, he1.Center(), he1.Opposite().face.UnitNormal(), 2));
break;
}
case Action.RABBET:
{
Inches inset = Get_Eval("inset");
Inches depth = Get_Eval("depth");
string id = Get_String("id");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("TODO");
prose = sb.ToString();
_result = wood.DoRabbet(cs, he, inset, depth, id);
facesToBeLabeled.Add(_result.FindFace(sol.name, f.name));
facesToBeLabeled.Add(_result.FindFace(sol.name, he.Opposite().face.name));
break;
}
case Action.ROUNDOVER:
{
Inches radius = Get_Eval("radius");
string id = Get_String("id");
CompoundSolid cs;
Solid sol;
Face f;
HalfEdge he;
Lookup(Get_String("path"), out cs, out sol, out f, out he);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("TODO");
prose = sb.ToString();
_result = wood.DoRoundover(cs, he, radius, id);
facesToBeLabeled.Add(_result.FindFace(sol.name, f.name));
facesToBeLabeled.Add(_result.FindFace(sol.name, he.Opposite().face.name));
break;
}
case Action.NEW_BOARD:
{
Inches width = Get_Eval("width");
Inches length = Get_Eval("length");
Inches thickness = Get_Eval("thickness");
string newname = Get_String("newname");
string material = Get_String("material");
BoardMaterial bm = BoardMaterial.Find(material);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Cut a new board made of {0}\r\n", bm.GetProse());
sb.AppendFormat("{0} wide\r\n{1} long\r\n{2} thick\r\n", width.GetProse(), length.GetProse(), thickness.GetProse());
sb.AppendFormat("Call this board '{0}'.", newname);
prose = sb.ToString();
_result = wood.CreateBoard(bm, newname, width, length, thickness).ToCompoundSolid();
Face ftop = _result.Subs[0].FindFace("top");
HalfEdge he = ftop.FindEdge("end1");
this.annotations_PP.Add(new Annotation_PointToPoint(he.from, he.to, ftop.UnitNormal(), 2));
he = ftop.FindEdge("left");
this.annotations_PP.Add(new Annotation_PointToPoint(he.from, he.to, ftop.UnitNormal(), 2));
Face fend1 = _result.Subs[0].FindFace("end1");
he = fend1.FindEdge("left");
this.annotations_PP.Add(new Annotation_PointToPoint(he.from, he.to, fend1.UnitNormal(), 2));
this.facesToBeLabeled.AddRange(_result.Subs[0].Faces);
break;
}
case Action.JOIN:
{
Inches offset1 = Get_Eval("offset1");
Inches offset2 = Get_Eval("offset2");
string path1 = Get_String("path1");
string path2 = Get_String("path2");
EdgeAlignment align = Get_EdgeAlignment("align");
CompoundSolid s1;
CompoundSolid s2;
Solid sol1;
Solid sol2;
Face f1;
Face f2;
HalfEdge he1;
HalfEdge he2;
Lookup(path1, out s1);
Lookup(path2, out s2);
CompoundSolid snew = s1.ShallowClone(); // s1 doesn't get modified by the join, so we don't need full clone
CompoundSolid sadd = s2.Clone(); // s2 gets rotated and moved, so this step needs its own copy of every subsolid
snew.Lookup(path1, out sol1, out f1, out he1);
sadd.Lookup(path2, out sol2, out f2, out he2);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Join the board named '{0}'\r\nto the board named '{1}'\r\nas follows:\r\n",
sol2.name,
sol1.name);
sb.AppendFormat("On '{0}' find the face '{1}'\r\nand the edge shared between that face and '{2}'.\r\n",
sol2.name, f2.name, he2.Opposite().face.name);
sb.AppendFormat("On '{0}' find the face '{1}'\r\nand the edge shared between that face and '{2}'.\r\n",
sol1.name, f1.name, he1.Opposite().face.name);
sb.AppendFormat("Join these two faces together by matching up the two edges described above");
// TODO align
if (offset1 > 0)
{
sb.AppendFormat("at an offset of {0} along the edges", offset1.GetProse());
}
if (offset2 > 0)
{
sb.AppendFormat("at an offset of {0} perpendicular to the edges", offset2.GetProse());
}
prose = sb.ToString();
orient.Edges(sadd, f1, f2, he1, he2, align, offset1, offset2);
snew.AddSub(sadd);
#if DEBUG
snew.AssertNoNameClashes();
#endif
if (!snew.IsValidWithNoSubOverlaps())
{
Errors.Add("Invalid join: Two boards cannot occupy the same space.");
}
_result = snew;
facesToBeLabeled.Add(_result.FindFace(sol1.name, f1.name));
facesToBeLabeled.Add(_result.FindFace(sol1.name, he1.Opposite().face.name));
facesToBeLabeled.Add(_result.FindFace(sol2.name, f2.name));
facesToBeLabeled.Add(_result.FindFace(sol2.name, he2.Opposite().face.name));
break;
}
case Action.JOIN_MT:
{
string path1 = Get_String("mortisepath");
string path2 = Get_String("tenonpath");
CompoundSolid s1;
CompoundSolid s2;
Solid sol1;
Solid sol2;
Face f1;
Face f2;
HalfEdge he1;
HalfEdge he2;
Lookup(path1, out s1);
Lookup(path2, out s2);
CompoundSolid snew = s1.ShallowClone(); // s1 doesn't get modified by the join, so we don't need full clone
CompoundSolid sadd = s2.Clone(); // s2 gets rotated and moved, so this step needs its own copy of every subsolid
snew.Lookup(path1, out sol1, out f1, out he1);
sadd.Lookup(path2, out sol2, out f2, out he2);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Assemble a mortise/tenon joint\r\njoining the board named '{0}' to the board named '{1}' as follows:\r\n",
sol2.name,
sol1.name);
sb.AppendFormat(" On '{0}' find the face '{1}' and the edge shared between that face and '{2}'.",
sol2.name, f2.name, he2.Opposite().face.name);
sb.AppendFormat(" On '{0}' find the face '{1}' and the edge shared between that face and '{2}'.",
sol1.name, f1.name, he1.Opposite().face.name);
sb.AppendFormat(" Join these two faces together by matching up the two edges described above.");
prose = sb.ToString();
orient.Edges(sadd, f1, f2, he1, he2, EdgeAlignment.Center, 0, 0);
snew.AddSub(sadd);
// TODO verify that the gluejoint has at least 3 pairs of faces (but what about face pairs not-local to this joint?)
#if DEBUG
snew.AssertNoNameClashes();
#endif
if (!snew.IsValidWithNoSubOverlaps())
{
Errors.Add("Invalid join: Two boards cannot occupy the same space.");
}
_result = snew;
facesToBeLabeled.Add(_result.FindFace(sol1.name, f1.name));
facesToBeLabeled.Add(_result.FindFace(sol1.name, he1.Opposite().face.name));
facesToBeLabeled.Add(_result.FindFace(sol2.name, f2.name));
facesToBeLabeled.Add(_result.FindFace(sol2.name, he2.Opposite().face.name));
break;
}
case Action.DOVETAIL_JOIN:
{
string id = Get_String("id");
if (!plan.Dovetails.ContainsKey(id))
{
Errors.Add(string.Format("Dovetail not found: {0}", id));
}
else
{
Dovetail dt = plan.Dovetails[id];
CompoundSolid cs1;
CompoundSolid cs2;
Lookup(dt.path1, out cs1);
Lookup(dt.path2, out cs2);
CompoundSolid snew = cs1.Clone();
CompoundSolid sadd = cs2.Clone();
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Assemble the dovetail joint called '{0}'\r\n",
id);
prose = sb.ToString();
dt.Join(snew, sadd);
if (!snew.IsValidWithNoSubOverlaps())
{
Errors.Add("Invalid join: Two boards cannot occupy the same space.");
}
_result = snew;
string _s1, _f1, _e1;
string _s2, _f2, _e2;
ut.ParsePath(dt.path1, out _s1, out _f1, out _e1);
ut.ParsePath(dt.path2, out _s2, out _f2, out _e2);
facesToBeLabeled.Add(_result.FindFace(_s1, _e1));
facesToBeLabeled.Add(_result.FindFace(_s2, _e2));
}
break;
}
case Action.DOVETAIL_PINS:
{
string id = Get_String("id");
if (!plan.Dovetails.ContainsKey(id))
{
Errors.Add(string.Format("Dovetail not found: {0}", id));
}
else
{
Dovetail dt = plan.Dovetails[id];
CompoundSolid cs1;
CompoundSolid cs2;
Lookup(dt.path1, out cs1);
Lookup(dt.path2, out cs2);
string s_s1, s_f1, s_e1;
ut.ParsePath(dt.path1, out s_s1, out s_f1, out s_e1);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("For the dovetail joint called '{0}',\r\nCut the pins in the board named '{1}'\r\n",
id,
s_s1);
sb.AppendFormat("in the face named '{0}'\r\n", s_f1);
sb.AppendFormat("with the face named '{0}' to be the outside of the joint.", s_e1);
prose = sb.ToString();
_result = dt.Pins(cs1);
facesToBeLabeled.Add(_result.FindFace(s_s1, s_e1));
}
break;
}
case Action.DOVETAIL_TAILS:
{
string id = Get_String("id");
string path1 = Get_String("path1");
string path2 = Get_String("path2");
int numtails = Get_Eval_Integer("numtails");
Inches tailwidth = Get_Eval("tailwidth");
// TODO angle/slope
CompoundSolid cs1;
CompoundSolid cs2;
Solid s1;
Solid s2;
Face f1;
Face f2;
HalfEdge he1;
HalfEdge he2;
Lookup(Get_String("path1"), out cs1, out s1, out f1, out he1);
Lookup(Get_String("path2"), out cs2, out s2, out f2, out he2);
if (he1.face.GetQuality() != FaceQuality.EndGrain)
{
Warnings.Add("The face/edge for the tails should be endgrain");
}
if (he2.face.GetQuality() != FaceQuality.EndGrain)
{
Warnings.Add("The face/edge for the pins should be endgrain");
}
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Begin a dovetail joint called '{0}'.\r\nCut the tails in the board named '{1}'\r\n",
id,
s2.name);
sb.AppendFormat("in the face named '{0}'\r\n", f1.name);
sb.AppendFormat("with the face named '{0}' to be the outside of the joint.", he1.Opposite().face.name);
prose = sb.ToString();
Dovetail dt = new Dovetail(id, path1, path2, numtails, tailwidth, cs1, s1, f1, he1, cs2, s2, f2, he2);
CompoundSolid newcs2 = dt.Tails(cs2);
this.plan.Dovetails[id] = dt;
#if DEBUG
newcs2.AssertNoNameClashes();
#endif
if (!newcs2.IsValidWithNoSubOverlaps())
{
Errors.Add("Invalid join: Two boards cannot occupy the same space.");
}
_result = newcs2;
facesToBeLabeled.Add(_result.FindFace(s2.name, he2.Opposite().face.name));
break;
}
}
Debug.Assert(prose != null);
}
catch (Exception e)
{
this.Errors.Add(e.Message);
}
if (_result != null)
{
foreach (Annotation_FaceToFace a in annotations_FF)
{
Solid s1;
Face f1;
HalfEdge he1;
Solid s2;
Face f2;
HalfEdge he2;
_result.FindPath(a.path1, out s1, out f1, out he1);
_result.FindPath(a.path2, out s2, out f2, out he2);
xyz p1 = he1.Center();
xyz n = f2.myPlane.n;
xyz p0 = f2.myPlane.pts[0];
xyz ptfar = p1 - f1.UnitNormal() * 1000;
double u = xyz.dotsub(n, p0, p1) / xyz.dotsub(n, ptfar, p1);
xyz p2 = (ptfar - p1).multiply_in_place(u).add_in_place(p1);
this.annotations_PP.Add(new Annotation_PointToPoint(p1, p2, -he1.GetInwardNormal(), a.offset, a.size));
}
}
}
public static void PartitionFace_HandleEdges(List <seg3d> segs, Face f1, Solid s2, bsp3d bsp2, bool reverse)
{
List <seg3d> rm = new List <seg3d>();
segs.ForEach(delegate(seg3d s)
{
HalfEdge he1a;
if (f1.IsAnEdge(s, out he1a))
{
HalfEdge he1b = he1a.Opposite();
for (int ndx_f2 = 0; ndx_f2 < s2.Faces.Count; ndx_f2++)
{
Face f2 = s2.Faces[ndx_f2];
HalfEdge he2a = null;
if (f2.IsAnEdge(s, out he2a))
{
HalfEdge he2b = he2a.Opposite();
bool bkeep;
xyz n1 = he1a.GetInwardNormal();
xyz n2a = he2a.GetInwardNormal();
xyz n2b = he2b.GetInwardNormal();
bkeep = bool3d.SplitsVEP(n1, n2a, n2b, he2a.face.UnitNormal(), he2b.face.UnitNormal());
if (reverse)
{
}
else
{
bkeep = !bkeep;
}
if (!bkeep)
{
rm.Add(s);
}
break;
}
PointFaceIntersection pfi_a;
PointFaceIntersection pfi_b;
if (f2.CalcSegmentFaceIntersection_SamePlane(s, out pfi_a, out pfi_b))
{
bool bProceed = false;
if (
(
(pfi_a == PointFaceIntersection.Inside) &&
(pfi_b == PointFaceIntersection.Inside)
)
||
(
(pfi_a == PointFaceIntersection.Inside) &&
(pfi_b == PointFaceIntersection.OnEdge)
)
||
(
(pfi_a == PointFaceIntersection.OnEdge) &&
(pfi_b == PointFaceIntersection.Inside)
)
)
{
bProceed = true;
}
else if (
(
(pfi_a == PointFaceIntersection.OnEdge) &&
(pfi_b == PointFaceIntersection.OnEdge)
)
)
{
if (f2.solid.SegmentOnSurface(bsp2, s.a, s.b))
{
bProceed = true;
}
}
if (bProceed)
{
bool bkeep;
double dot = xyz.dot(he1a.GetInwardNormal(), f2.UnitNormal());
if (fp.eq_dot_unit(dot, 0))
{
// this occurs on the outside of f2
bkeep = true;
}
else if (dot < 0)
{
// this intersect occurs on the inside of f2
bkeep = false;
}
else
{
// this occurs on the outside of f2
bkeep = true;
}
if (reverse)
{
bkeep = !bkeep;
}
if (!bkeep)
{
rm.Add(s);
if (rm.Count == segs.Count)
{
break;
}
}
}
}
}
}
else
{
#if false // so far, it looks like we don't need this code. It was written when CreateTenonInFaceWithHoleBool3dBug turned up. I rewrote tenon to use the 4-cut method again and the bug "went away". :-)
foreach (Face f2 in s2.Faces)
{
HalfEdge he2a = null;
if (f2.IsAnEdge(s, out he2a))
{
HalfEdge he2b = he2a.Opposite();
bool bkeep;
xyz n1 = xyz.cross((s.b - s.a).normalize_in_place(), f1.UnitNormal()).normalize_in_place();
xyz n2a = he2a.GetInwardNormal();
xyz n2b = he2b.GetInwardNormal();
if (bool3d.SplitsVEP(n1, n2a, n2b, he2a.face.UnitNormal(), he2b.face.UnitNormal()))
{
bkeep = true;
}
else if (bool3d.SplitsVEP(-n1, n2a, n2b, he2a.face.UnitNormal(), he2b.face.UnitNormal()))
{
bkeep = true;
}
else
{
bkeep = false;
}
if (reverse)
{
}
else
{
bkeep = !bkeep;
}
if (!bkeep)
{
rm.Add(s);
}
break;
}
}
#endif
}
}
);
foreach (seg3d s in rm)
{
segs.Remove(s);
}
}