/// <summary>
/// Recalculate Feed rate.
/// </summary>
void Calculate_Vf_from_vc()
{
// Vf = (Vc fz Z)/(pi D)
var v1_3 = new DoubleST((long)tool.Z.GetValue(), "[tooth]");
var v1 = (DoubleST)material.Vc * (DoubleST)material.fz * v1_3;
var v2 = Math.PI * (DoubleST)tool.D;
#if TRACE_EVENTS
log.Debug($"Calculator: Vf from vc({v2})");
#endif
Vf.SetValueScaled(v1 / v2);
}
/// <summary>
/// Information about the material
/// </summary>
/// <param name="tool">Tool to use on the material</param>
public Material(Tool tool)
{
this.tool = tool;
Vc = new DoubleST(1.0, "[mm/s]");
n = new DoubleST(1.0, "[rpm]");
fz = new DoubleST(1.0, "[mm/tooth]");
this.tool.D.OnChanged += tool_D_OnChanged;
Vc.OnChanged += Vc_OnChanged;
n.OnChanged += n_OnChanged;
}
/// <summary>
/// Recalculate Feed rate.
/// </summary>
void Calculate_Vf_from_n()
{
// Vf = n fz Z
// n from rotations to time domain. (not yet done automatic)
var v1_1 = new DoubleST(1, "[1/s]") * (DoubleST)n / n.BaseNormal();
var v1_3 = new DoubleST((long)tool.Z.GetValue(), "[tooth]");
var v1 = v1_1 * (DoubleST)material.fz * v1_3;
#if TRACE_EVENTS
log.Debug($"Calculator: Vf from n({v1})");
#endif
Vf.SetValueScaled(v1);
}
/// <summary>
/// Recalculate Vc value.
/// </summary>
void Calculate_Vc()
{
// calculate Vc from n and tool D
// Vc = pi D n
// n from rotations to time domain. (not yet done automatic)
var v1_3 = new DoubleST(1, "[1/s]") * (DoubleST)n / n.BaseNormal();
var v1 = Math.PI * (DoubleST)tool.D * v1_3;
#if TRACE_EVENTS
log.Debug($"Calculator.Material: Vc({v1})");
#endif
Vc.SetValueScaled(v1);
}
/// <summary>
/// Recalculate spindle speed.
/// </summary>
void Calculate_n()
{
// calculate n from Vc and tool D
// n = Vc / (pi D)
var v1 = (DoubleST)Vc;
var v2 = Math.PI * (DoubleST)tool.D;
// n from time to rotations domain. (not yet done automatic)
var v3 = new DoubleST(1, "[rps s]") * v1 / v2;
#if TRACE_EVENTS
log.Debug($"Calculator.Material: n({v3})");
#endif
n.SetValueScaled(v3);
}
/// <summary>
/// New material selected from the list.
/// </summary>
/// <param name="selected">New selected material</param>
public void SelectMaterial(object selected)
{
Data.Material m = null;
try
{
if (selected is System.Collections.Generic.KeyValuePair <string, Data.Material> )
{
m = ((System.Collections.Generic.KeyValuePair <string, Data.Material>)selected).Value;
}
}
catch
{
m = null;
}
#if TRACE_EVENTS
log.Debug($"Calculator.Material: SelectMaterial(material: {(m != null)})");
#endif
if (m == null)
{
return;
}
// Set Use.
if (m.UseCuttingSpeed)
{
// Set Vc.
material.VcEnabled = true;
material.Vc.SetValue(DoubleST.Scan(m.CuttingSpeed, 1.0, "mm/s"));
}
else
{
// Set n.
material.NEnabled = true;
material.n.SetValue(DoubleST.Scan(m.SpindleSpeed, 1.0, "rpm"));
}
// set fz.
material.fz.SetValue(DoubleST.Scan(m.FeedPerTooth, 1.0, "mm/tooth"));
}
/// <summary>
/// New tool selected from the list.
/// </summary>
/// <param name="selected">Selected tool</param>
public void SelectTool(object selected)
{
#if TRACE_EVENTS
log.Debug($"Calculator.Material: SelectTool(bit: {(selected as Bit)})");
#endif
var b = (selected as Bit);
if (b == null)
{
return;
}
// set h?
tool.D.SetValue(new DoubleST(1.0, "[mm]"));
// set D.
var Ds = b.Parameter.ContainsKey("Diameter") ? b.Parameter["Diameter"] : null;
tool.D.SetValue(DoubleST.Scan(Ds, 1.0, "mm"));
// set Z.
var Zs = b.Parameter.ContainsKey("Flutes") ? b.Parameter["Flutes"] : null;
tool.Z.SetValue(LongST.Scan(Zs, 1L, "tooth"));
}
/// <summary>
/// Calculator: Do the maths for CNC Feeds and Speeds.
/// </summary>
public Calculator()
{
InitialiseSettings();
InitialseToolsList();
InitialseMaterialsList();
tool = new Tool();
material = new Material(tool);
Vc = new DoubleST(1.0, "[mm/s]");
n = new DoubleST(1.0, "[rpm]");
Vf = new DoubleST(1.0, "[mm/s]");
tool.D.OnChanged += tool_D_OnChanged;
tool.Z.OnChanged += tool_Z_OnChanged;
material.OnVcEnabledChanged += material_Vc_OnChanged;
material.OnNEnabledChanged += material_n_OnChanged;
material.Vc.OnChanged += material_Vc_OnChanged;
material.n.OnChanged += material_n_OnChanged;
material.fz.OnChanged += material_Fz_OnChanged;
}
/// <summary>
/// InitialiseScale: Initialise application details.
/// </summary>
void InitialiseApplication()
{
InitialiseScale();
ScaledValue = new DoubleST();
}
/// <summary>
/// Tool: information about the tool
/// </summary>
public Tool()
{
h = new DoubleST(1.0, "[mm]");
D = new DoubleST(1.0, "[mm]");
Z = new LongST(1, "[tooth]");
}
