private void generateHoleMilling(IGeometryOutput sb)
{
sb.BeginGroup("generateHoleMilling");
float dia = (float)(work.mainMill.diameter * 0.5);
sb.MoveTo(new PointF(0, dia));
sb.SetDepth(0);
double pd = 0;
bool running = true;
while (running)
{
pd += work.mainMill.passDepth;
if (pd >= work.dimensions.stockThickness + cutThroughMargin)
{
pd = work.dimensions.stockThickness;
running = false;
}
sb.SetDepth((float)-pd);
sb.ArcTo(new PointF(0, dia), new PointF(0, 0), false);
sb.SetDepth(0);
}
sb.SetDepth((float)-(work.dimensions.stockThickness + cutThroughMargin));
sb.ArcTo(new PointF(0, dia), new PointF(0, 0), false);
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
private void generateHoleMilling(IGeometryOutput sb)
{
sb.BeginGroup("generateHoleMilling");
float dia = (float)(work.mainMill.diameter * 0.5);
sb.MoveTo(new PointF(0, dia));
sb.SetDepth(0);
double pd = 0;
bool running = true;
while (running)
{
pd += work.mainMill.passDepth;
if (pd >= work.dimensions.stockThickness + cutThroughMargin)
{
pd = work.dimensions.stockThickness;
running = false;
}
sb.SetDepth((float)-pd);
sb.ArcTo(new PointF(0, dia), new PointF(0, 0), false);
sb.SetDepth(0);
}
sb.SetDepth((float)-(work.dimensions.stockThickness + cutThroughMargin));
sb.ArcTo(new PointF(0, dia), new PointF(0, 0), false);
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
private void generateToothTopMilling(IGeometryOutput sb)
{
double cDep = work.dimensions.stockThickness - work.dimensions.plateThickness -
work.dimensions.toothThickness;
if (cDep <= 0)
{
return;
}
sb.BeginGroup("generateToothTopMilling");
double iRad = work.calc.radius - work.calc.dedendum - work.dimensions.ridgeMargin
+ work.mainMill.diameter * 0.5f;
double oRad = work.calc.radius + work.calc.addendum + work.dimensions.plateMargin +
work.mainMill.diameter * 0.5f;
if (oRad < iRad)
{
oRad = iRad;
}
sb.SetDepth(0.1f);
sb.MoveTo(new PointF(0, (float)iRad));
double rDep = cDep - work.dimensions.ridgeThickness;
sb.SetDepth((float)-rDep);
for (double d = rDep; d < cDep;)
{
d += work.mainMill.passDepth;
if (d > cDep)
{
d = cDep;
}
// plunge slowly
sb.SetDepth((float)-d);
bool running = true;
bool first = true;
for (double r = iRad; running; r += work.mainMill.stepOver)
{
if (r >= oRad)
{
r = oRad;
running = false;
}
bool clockwise = true;
if (first)
{
clockwise = false;
first = false;
}
sb.LineTo(new PointF(0, (float)r));
sb.ArcTo(new PointF(0, (float)r), new PointF(0, 0), clockwise);
}
}
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
private void generatePrefix(IGeometryOutput sb, MillInfo mill)
{
sb.BeginGroup("generatePrefix");
sb.Comment(String.Format("Diameter {0} Cut Depth {1} Pass Depth {2} Feed {3} Speed {4}",
mill.diameter, mill.cuttingDepth, mill.passDepth, mill.feed, mill.speed));
sb.SetFeed((float)mill.feed);
sb.SetSpeed((float)mill.speed);
sb.SetDepth(0.5f);
sb.MoveTo(new PointF(0, 0));
sb.SetDepth(0.1f);
sb.EndGroup();
}
private void generatePrefix(IGeometryOutput sb, MillInfo mill)
{
sb.BeginGroup("generatePrefix");
sb.Comment(String.Format("Diameter {0} Cut Depth {1} Pass Depth {2} Feed {3} Speed {4}",
mill.diameter, mill.cuttingDepth, mill.passDepth, mill.feed, mill.speed));
sb.SetFeed((float)mill.feed);
sb.SetSpeed((float)mill.speed);
sb.SetDepth(0.5f);
sb.MoveTo(new PointF(0, 0));
sb.SetDepth(0.1f);
sb.EndGroup();
}
public string generateToothMill()
{
if (!work.useToothMill)
{
return(null);
}
IGeometryOutput output = MakeOutput();
generatePrefix(output, work.toothMill);
generateToothProfileMilling(output, work.numTeeth, work.toothMill);
generateSuffix(output);
return(output.Finish());
}
public string generateMainMill(bool includeTooth)
{
IGeometryOutput output = MakeOutput();
generatePrefix(output, work.mainMill);
generateHoleMilling(output);
generateRidgeTopMilling(output);
generateFaceMilling(output);
generateToothTopMilling(output);
generateToothOutlineMilling(output);
if (includeTooth)
{
generateToothProfileMilling(output, work.numTeeth, work.mainMill);
}
generateSuffix(output);
return(output.Finish());
}
private void generateToothProfileMilling(IGeometryOutput sb, int teeth, MillInfo mill)
{
sb.BeginGroup("generateToothProfileMilling");
Outline nuProfile = GenerateOutline(work.profile, teeth, mill.diameter);
PointF start = nuProfile.points[0];
double cDep = work.dimensions.stockThickness - work.dimensions.plateThickness;
double rDep = cDep - work.dimensions.toothThickness;
sb.MoveTo(start);
sb.SetDepth((float)-rDep);
PointF curPos = start;
double endDepth = cDep;
if (work.dimensions.plateThickness == 0)
{
endDepth += cutThroughMargin;
}
sb.Comment(String.Format("startDepth {0} endDepth {1} passDepth {2}",
rDep, endDepth, mill.passDepth));
for (double d = rDep; d < endDepth;)
{
d += mill.passDepth;
if (d > endDepth)
{
d = endDepth;
}
// plunge slowly
sb.SetDepth((float)-d);
foreach (PointF p in nuProfile.points)
{
curPos = LineOrArc(sb, p, curPos);
}
LineOrArc(sb, start, curPos);
curPos = start;
}
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
PointF LineOrArc(IGeometryOutput sb, PointF p, PointF curPos)
{
float sz = Distance2(p, curPos);
if (sz < 9e-8)
{
return(curPos);
}
float dl = Math.Abs(Length2(p) - Length2(curPos));
double a1 = Math.Atan2(p.Y, p.X);
double a2 = Math.Atan2(curPos.Y, curPos.X);
if (a1 < a2 - Math.PI)
{
a1 += 2 * Math.PI;
}
else if (a1 > a2 + Math.PI)
{
a1 -= 2 * Math.PI;
}
bool clockwise = false;
if (a1 < a2)
{
clockwise = true;
}
if (dl < 1e-3 && dl < sz * 0.125f && sz > 4e-6)
{
sb.ArcTo(p, new PointF(0, 0), clockwise);
}
else
{
sb.LineTo(p);
}
return(p);
}
private void generateFaceMilling(IGeometryOutput sb)
{
sb.BeginGroup("generateFaceMilling");
sb.Comment("TODO: implement face milling");
sb.EndGroup();
}
private void generateSuffix(IGeometryOutput sb)
{
sb.BeginGroup("generateSuffix");
sb.SetDepth(0.5f);
sb.EndGroup();
}
PointF LineOrArc(IGeometryOutput sb, PointF p, PointF curPos)
{
float sz = Distance2(p, curPos);
if (sz < 9e-8)
{
return curPos;
}
float dl = Math.Abs(Length2(p) - Length2(curPos));
double a1 = Math.Atan2(p.Y, p.X);
double a2 = Math.Atan2(curPos.Y, curPos.X);
if (a1 < a2 - Math.PI)
{
a1 += 2 * Math.PI;
}
else if (a1 > a2 + Math.PI)
{
a1 -= 2 * Math.PI;
}
bool clockwise = false;
if (a1 < a2)
{
clockwise = true;
}
if (dl < 1e-3 && dl < sz * 0.125f && sz > 4e-6)
{
sb.ArcTo(p, new PointF(0, 0), clockwise);
}
else
{
sb.LineTo(p);
}
return p;
}
private void generateToothProfileMilling(IGeometryOutput sb, int teeth, MillInfo mill)
{
sb.BeginGroup("generateToothProfileMilling");
Outline nuProfile = GenerateOutline(work.profile, teeth, mill.diameter);
PointF start = nuProfile.points[0];
double cDep = work.dimensions.stockThickness - work.dimensions.plateThickness;
double rDep = cDep - work.dimensions.toothThickness;
sb.MoveTo(start);
sb.SetDepth((float)-rDep);
PointF curPos = start;
double endDepth = cDep;
if (work.dimensions.plateThickness == 0)
{
endDepth += cutThroughMargin;
}
sb.Comment(String.Format("startDepth {0} endDepth {1} passDepth {2}",
rDep, endDepth, mill.passDepth));
for (double d = rDep; d < endDepth; )
{
d += mill.passDepth;
if (d > endDepth)
{
d = endDepth;
}
// plunge slowly
sb.SetDepth((float)-d);
foreach (PointF p in nuProfile.points)
{
curPos = LineOrArc(sb, p, curPos);
}
LineOrArc(sb, start, curPos);
curPos = start;
}
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
private void generatePlateMilling(IGeometryOutput sb)
{
if (work.dimensions.plateThickness <= 0)
{
return;
}
double cDep = work.dimensions.stockThickness;
if (cDep <= 0)
{
return;
}
sb.BeginGroup("generatePlateMilling");
double iRad = work.calc.radius + work.calc.addendum
+ work.mainMill.diameter * 0.5f;
double oRad = work.calc.radius + work.calc.addendum + work.dimensions.plateMargin
+ work.mainMill.diameter * 0.5f;
if (oRad < iRad)
{
oRad = iRad;
}
sb.SetDepth(0.1f);
sb.MoveTo(new PointF(0, (float)iRad));
double rDep = cDep - work.dimensions.plateThickness;
sb.SetDepth((float)-rDep);
for (double d = rDep; d < cDep; )
{
d += work.mainMill.passDepth;
if (d > cDep)
{
d = cDep;
}
// plunge slowly
sb.SetDepth((float)-d);
bool running = true;
bool first = true;
for (double r = iRad; running; r += work.mainMill.stepOver)
{
if (r >= oRad)
{
r = oRad;
running = false;
}
bool clockwise = true;
if (first)
{
clockwise = false;
first = false;
}
if (work.dimensions.stockThickness - tabHeight < d
&& r > oRad - work.mainMill.stepOver)
{
// mill with tabs
sb.Comment("todo: mill with tabs");
}
sb.LineTo(new PointF(0, (float)r));
sb.ArcTo(new PointF(0, (float)r), new PointF(0, 0), clockwise);
}
}
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
private void generateSuffix(IGeometryOutput sb)
{
sb.BeginGroup("generateSuffix");
sb.SetDepth(0.5f);
sb.EndGroup();
}
private void generateFaceMilling(IGeometryOutput sb)
{
sb.BeginGroup("generateFaceMilling");
sb.Comment("TODO: implement face milling");
sb.EndGroup();
}
private void generateRidgeTopMilling(IGeometryOutput sb)
{
double cDep = work.dimensions.stockThickness - work.dimensions.plateThickness -
work.dimensions.toothThickness - work.dimensions.ridgeThickness;
if (cDep <= 0)
{
return;
}
sb.BeginGroup("generateRidgeTopMilling");
double iRad = work.calc.radius - work.calc.dedendum - work.dimensions.ridgeMargin -
work.dimensions.ridgeThickness + work.mainMill.diameter * 0.5f;
double oRad = work.calc.radius + work.calc.addendum + work.dimensions.plateMargin +
work.mainMill.diameter * 0.5f;
if (oRad < iRad)
{
oRad = iRad;
}
sb.SetDepth(0.1f);
sb.MoveTo(new PointF(0, (float)iRad));
sb.SetDepth(0);
for (double d = 0; d < cDep;)
{
d += work.mainMill.passDepth;
if (d > cDep)
{
d = cDep;
}
// plunge slowly
sb.SetDepth((float)-d);
bool running = true;
bool first = true;
for (double r = iRad; running; r += work.mainMill.stepOver)
{
if (r >= oRad)
{
r = oRad;
running = false;
}
bool clockwise = true;
if (first)
{
clockwise = false;
first = false;
}
sb.LineTo(new PointF(0, (float)r));
sb.ArcTo(new PointF(0, (float)r), new PointF(0, 0), clockwise);
}
}
sb.SetDepth(0);
sb.SetDepth(0.1f);
sb.EndGroup();
}
