public override void Draw(CustomGraphics g)
{
double vl = Volts[V_L];
double vr = Volts[V_R];
double vs = Volts[V_S];
setBbox(mPoint1, mPoint2, HS);
draw2Leads();
int divide = (int)(SEGMENTS * mPosition);
if (ControlPanel.ChkUseAnsiSymbols.Checked)
{
/* draw zigzag */
for (int i = 0; i != SEGMENTS; i++)
{
double v = vl + (vs - vl) * i / divide;
if (i >= divide)
{
v = vs + (vr - vs) * (i - divide) / (SEGMENTS - divide);
}
drawLead(mPs1[i], mPs2[i]);
}
}
else
{
/* draw rectangle */
drawLead(mRect1[0], mRect2[0]);
for (int i = 0, j = 1; i != SEGMENTS; i++, j++)
{
double v = vl + (vs - vl) * i / divide;
if (i >= divide)
{
v = vs + (vr - vs) * (i - divide) / (SEGMENTS - divide);
}
drawLead(mRect1[j], mRect3[j]);
drawLead(mRect2[j], mRect4[j]);
}
drawLead(mRect1[SEGMENTS + 1], mRect2[SEGMENTS + 1]);
}
/* draw slider */
drawLead(mPost3, mCorner2);
drawLead(mCorner2, mArrowPoint);
drawLead(mArrow1, mArrowPoint);
drawLead(mArrow2, mArrowPoint);
/* draw dot */
mCurCount1 = updateDotCount(mCurrent1, mCurCount1);
mCurCount2 = updateDotCount(mCurrent2, mCurCount2);
mCurCount3 = updateDotCount(mCurrent3, mCurCount3);
if (CirSim.Sim.DragElm != this)
{
drawDots(mPoint1, mMidPoint, mCurCount1);
drawDots(mPoint2, mMidPoint, mCurCount2);
drawDots(mPost3, mCorner2, mCurCount3);
drawDots(mCorner2, mMidPoint, mCurCount3 + Utils.Distance(mPost3, mCorner2));
}
drawPosts();
if (ControlPanel.ChkShowValues.Checked && mResistance1 > 0 && (mFlags & FLAG_SHOW_VALUES) != 0)
{
/* check for vertical pot with 3rd terminal on left */
bool reverseY = (mPost3.X < mLead1.X && mLead1.X == mLead2.X);
/* check for horizontal pot with 3rd terminal on top */
bool reverseX = (mPost3.Y < mLead1.Y && mLead1.X != mLead2.X);
/* check if we need to swap texts (if leads are reversed, e.g. drawn right to left) */
bool rev = (mLead1.X == mLead2.X && mLead1.Y < mLead2.Y) || (mLead1.Y == mLead2.Y && mLead1.X > mLead2.X);
/* draw units */
string s1 = Utils.UnitText(rev ? mResistance2 : mResistance1, "");
string s2 = Utils.UnitText(rev ? mResistance1 : mResistance2, "");
int txtHeightH = CustomGraphics.FontText.Height / 2;
int txtWidth1 = (int)g.GetTextSize(s1).Width;
int txtWidth2 = (int)g.GetTextSize(s2).Width;
/* vertical? */
if (mLead1.X == mLead2.X)
{
g.DrawLeftTopText(s1, !reverseY ? mArrowPoint.X : mArrowPoint.X - txtWidth1, Math.Min(mArrow1.Y, mArrow2.Y) + 4 * txtHeightH);
g.DrawLeftTopText(s2, !reverseY ? mArrowPoint.X : mArrowPoint.X - txtWidth2, Math.Max(mArrow1.Y, mArrow2.Y) - txtHeightH);
}
else
{
g.DrawLeftTopText(s1, Math.Min(mArrow1.X, mArrow2.X) - txtWidth1, !reverseX ? (mArrowPoint.Y + txtHeightH + 10) : mArrowPoint.Y);
g.DrawLeftTopText(s2, Math.Max(mArrow1.X, mArrow2.X), !reverseX ? (mArrowPoint.Y + txtHeightH + 10) : mArrowPoint.Y);
}
}
if (ControlPanel.ChkShowName.Checked)
{
if (mNameV)
{
g.DrawCenteredVText(ReferenceName, mNamePos.X, mNamePos.Y);
}
else
{
g.DrawLeftText(ReferenceName, mNamePos.X, mNamePos.Y);
}
}
}