void DrawPickupBobbin( Drawer d, Line2 centreLine, double dStringSpacing, double dWidth )
{
// polepiece positions
Vec2 vStartSpot = ( centreLine.v1 + centreLine.v2 ) * 0.5 - centreLine.direction * ( m_iStringCount - 1 ) * 0.5 * dStringSpacing;
Vec2 vEndSpot = vStartSpot + centreLine.direction * dStringSpacing * ( m_iStringCount - 1 );
Line2 trueCentreLine = new Line2( vStartSpot, vEndSpot );
for( int i = 0; i < m_iStringCount; ++i )
{
Vec2 vSpot = vStartSpot + centreLine.direction * dStringSpacing * i;
d.DrawCircle( "Pickups", vSpot, 2.5 );
}
// outline
Line2 left = trueCentreLine.offset( dWidth / 2, Vec2.left );
Line2 right = trueCentreLine.offset( dWidth / 2, Vec2.right );
//Line2 perpendicular = trueCentreLine.perpendicular( Vec2.right );
// perpendicular.v1 = left.v1;
d.DrawLine( "Pickups", left );
d.DrawLine( "Pickups", right );
double dAngle = 180 * left.direction.angleBetween( Vec2.down ) / Math.PI;
d.DrawArc( "Pickups", trueCentreLine.v1, dWidth / 2, dAngle, 180 + dAngle );
d.DrawArc( "Pickups", trueCentreLine.v2, dWidth / 2, 180 + dAngle, dAngle );
}
//---------------------------------------------------------------------
public void Draw( Drawer d )
{
d.AddLayer( "Scale", Color.FromArgb( 255, 255, 255, 255 ) );
d.AddLayer( "FretCentres", Color.FromArgb( 255, 0, 192, 192 ) );
d.AddLayer( "Fretwire", Color.FromArgb( 255, 192, 192, 192 ) );
d.AddLayer( "StringCenterLines", Color.FromArgb( 255, 255, 255, 255 ) );
d.AddLayer( "Strings", Color.FromArgb( 255, 255, 255, 255 ) );
d.AddLayer( "FretBoard", Color.FromArgb( 255, 255, 255, 255 ) );
d.AddLayer( "Saddles", Color.FromArgb( 255, 255, 255, 0 ) );
d.AddLayer( "SaddleScrews", Color.FromArgb( 255, 255, 192, 0 ) );
// find out what strings we need
double[] stringWidths = new double[ m_iStringCount ];
double[] stringCompensations = new double[ m_iStringCount ];
for( int i = 0; i < m_iStringCount; ++i )
{
double dResultantTension = 0;
StringInfo s = GetIdealString( i, ref dResultantTension );
stringWidths[ i ] = s.m_dDiameter * 25.4;
stringCompensations[ i ] = GetRequiredCompensation( i, m_dStringHeightAt12th );
}
RectangleF extents = RoughExtents;
double fMaxScale = Math.Max( m_fBassScaleLength, m_fTrebleScaleLength );
d.SetLimits( extents.Left, extents.Top, extents.Right, extents.Bottom );
// draw centreline & lines showing the scale points for the two scales
d.DrawLine( "Scale", -30, 0, fMaxScale + 30, 0 );
// d.DrawLine( "Scale", 0, TotalBridgeStringSpacing / 2 + 30, 0, -TotalBridgeStringSpacing / 2 - 30 );
// if( m_fBassScaleLength != m_fTrebleScaleLength )
// d.DrawLine( "Scale", scaleTrebleOffset, TotalBridgeStringSpacing / 2 + 30, scaleTrebleOffset, -TotalBridgeStringSpacing / 2 - 30 );
// find fret locations
Line2[] fretLines = new Line2[ m_iFretCount + 1 ];
for( int i = 0; i < m_iFretCount + 1; ++i )
{
fretLines[ i ] = GetFretLine( i );
}
/*
# do constant-spacing based string spacing, to take each string's thickness into account
#spacingLeft = TotalNutStringSpacing + stringWidths[ 0 ] / 2 + stringWidths[ stringCount - 1 ] / 2
#for i in range( stringCount ):
# spacingLeft -= stringWidths[ i ]
#spacingBetweenStrings = spacingLeft / ( stringCount - 1.0 )
#positionUpto = 0
#stringPositions = list()
#for i in range( stringCount ):
# stringPositions.append( positionUpto / TotalNutStringSpacing )
# print( "string %i nut position %.3f" % (i, positionUpto ))
# if( i != stringCount - 1 ):
# positionUpto += stringWidths[ i ] / 2
# positionUpto += spacingBetweenStrings
# positionUpto += stringWidths[ i + 1 ] / 2
*/
// properly figure out the fretboard outlines, taking into account zero fret, etc etc etc...
Line2 zeroFretLine = new Line2( fretLines[ 0 ] );
Line2 nutLineLeft;
if( !m_bZeroFret )
nutLineLeft = zeroFretLine;
else
nutLineLeft = zeroFretLine.offset( m_dZeroFretNutOffset, Vec2.right );
Line2 nutLineRight = nutLineLeft.offset( m_dNutWidth, Vec2.right );
Line2 fbEndLine = new Line2( fretLines[ m_iFretCount ] );
Line2 fret12Line = fretLines[ 12 ];
Vec2 bassLine0 = new Vec2( 0, 0 );
Vec2 bassLine12th = new Vec2( 0, 0 );
zeroFretLine.intersectInfinite( new Line2( 0, FretboardWidthAtNut / 2, 100, FretboardWidthAtNut / 2 ), ref bassLine0 );
fretLines[ 12 ].intersectInfinite( new Line2( 0, FretboardWidthAt12th / 2, 100, FretboardWidthAt12th / 2 ), ref bassLine12th );
Line2 fbBassLine = new Line2( bassLine0, bassLine12th ); //new Line2( //stringTopEdges[ 0 ].offset( edgeOfFretboardSpacing, Vec2.up );
Line2 fbTrebleLine = fbBassLine.mirror( new Line2( 0, 0, 1, 0 ) ); //stringBottomEdges[ m_iStringCount - 1 ].offset( edgeOfFretboardSpacing, Vec2.down );
fbEndLine.v1.x -= 8;
fbEndLine.v2.x -= 8;
nutLineLeft.trimToInfinite( fbBassLine, Vec2.down );
nutLineLeft.trimToInfinite( fbTrebleLine, Vec2.up );
nutLineRight.trimToInfinite( fbBassLine, Vec2.down );
nutLineRight.trimToInfinite( fbTrebleLine, Vec2.up );
fbEndLine.trimToInfinite( fbBassLine, Vec2.down );
fbEndLine.trimToInfinite( fbTrebleLine, Vec2.up );
fbBassLine.trimToInfinite( fbEndLine, Vec2.right );
fbBassLine.trimToInfinite( nutLineRight, Vec2.left );
fbTrebleLine.trimToInfinite( fbEndLine, Vec2.right );
fbTrebleLine.trimToInfinite( nutLineRight, Vec2.left );
// draw fretboard
d.DrawLine( "FretBoard", nutLineLeft );
d.DrawLine( "FretBoard", nutLineRight );
d.DrawLine( "FretBoard", fbEndLine );
d.DrawLine( "FretBoard", fbBassLine );
d.DrawLine( "FretBoard", fbEndLine );
d.DrawLine( "FretBoard", fbTrebleLine );
// draw frets
for( int i = 0; i <= m_iFretCount; ++i )
{
if( i == 0 && !m_bZeroFret )
continue;
Line2 fret = fretLines[ i ];
fret.extendToInfinite( fbBassLine );
fret.extendToInfinite( fbTrebleLine );
d.DrawLine( "FretCentres", fret );
// fretwire
Line2 fretRight = fret.offset( m_dFretwireWidth / 2, Vec2.right );
fretRight.trimToInfinite( fbBassLine, Vec2.down );
fretRight.trimToInfinite( fbTrebleLine, Vec2.up );
d.DrawLine( "Fretwire", fretRight );
Line2 fretLeft = fret.offset( m_dFretwireWidth / 2, Vec2.left );
fretLeft.trimToInfinite( fbBassLine, Vec2.down );
fretLeft.trimToInfinite( fbTrebleLine, Vec2.up );
d.DrawLine( "Fretwire", fretLeft );
// put a little ellipse at the end to make it purty
//d.DrawEllipseArc( "Fretwire", fretLeft.v2, fretRight.v2, 0.5, fretLeft.v2, fretRight.v2 );
}
// draw strings
Line2[] stringLines = new Line2[ m_iStringCount ];
Vec2[] saddleSpots = new Vec2[ m_iStringCount ];
double dMaxSaddleX = -10000000.0f;
double dMinSaddleX = 10000000.0f;
for( int i = 0; i < m_iStringCount; ++i )
{
stringLines[ i ] = GetStringLine( i );
stringLines[ i ].trimToInfinite( nutLineRight, Vec2.left );
// calculate the estimated string intonation point
saddleSpots[ i ] = stringLines[ i ].v1 + stringLines[ i ].direction * -stringCompensations[ i ];
saddleSpots[ i ].y = stringLines[ i ].v1.y;
dMaxSaddleX = Math.Max( dMaxSaddleX, saddleSpots[ i ].x );
dMinSaddleX = Math.Min( dMinSaddleX, saddleSpots[ i ].x );
// extend the string out to the saddle
Line2 saddleLine = new Line2( saddleSpots[ i ].x, saddleSpots[ i ].y + 5.0f, saddleSpots[ i ].x, saddleSpots[ i ].y - 5.0f );
stringLines[ i ].extendToInfinite( saddleLine );
Line2 topEdge = stringLines[ i ].offset( stringWidths[ i ] / 2.0, Vec2.up );
Line2 bottomEdge = stringLines[ i ].offset( stringWidths[ i ] / 2.0, Vec2.down );
topEdge.trimToInfinite( nutLineRight, Vec2.left );
bottomEdge.trimToInfinite( nutLineRight, Vec2.left );
d.DrawLine( "StringCenterLines", stringLines[ i ] );
d.DrawLine( "Strings", topEdge );
d.DrawLine( "Strings", bottomEdge );
//d.DrawLine( "Saddles", saddleLine );
}
// figure out where the saddle screw should go, based on its max adjustment
//double dMaxSaddleAdjustment = 8.5;
//double dAdjustmentRangeNeeded = dMaxSaddleX - dMinSaddleX;
// DrawSaddleScrew will draw at the centre of the adjustment, so figure out an X that keeps everything close to the middle range
// draw saddles & saddle screws
for( int i = 0; i < m_iStringCount; ++i )
{
DrawSaddle( d, saddleSpots[ i ] );
// draw min & max compensation points
Vec2 minSaddleSpot = GetStringLine( i ).v1 + GetStringLine( i ).direction * -GetRequiredCompensation( i, m_dMinStringHeightAt12th );
minSaddleSpot.y = saddleSpots[ i ].y;
Vec2 maxSaddleSpot = GetStringLine( i ).v1 + GetStringLine( i ).direction * -GetRequiredCompensation( i, m_dMaxStringHeightAt12th );
maxSaddleSpot.y = saddleSpots[ i ].y;
//DrawSaddle( d, minSaddleSpot );
//DrawSaddle( d, maxSaddleSpot );
if( m_fBassScaleLength == m_fTrebleScaleLength )
{
Vec2 screwSpot = new Vec2( saddleSpots[ i ].x, saddleSpots[ i ].y );
screwSpot.x = ( dMinSaddleX + dMaxSaddleX ) * 0.5;
DrawSaddleScrew( d, screwSpot );
}
else
{
DrawSaddleScrew( d, saddleSpots[ i ] );
}
}
d.AddLayer( "FretMarkers", Color.FromArgb( 255, 255, 255, 255 ) );
//d.DrawCircle( "FretMarkers", new Vec2( 0, 0 ), 4 );
DrawFretMarker( d, fretLines, 3 );
DrawFretMarker( d, fretLines, 5 );
DrawFretMarker( d, fretLines, 7 );
DrawFretMarker( d, fretLines, 9 );
DrawFretMarker( d, fretLines, 12, true );
DrawFretMarker( d, fretLines, 15 );
DrawFretMarker( d, fretLines, 17 );
DrawFretMarker( d, fretLines, 19 );
DrawFretMarker( d, fretLines, 21 );
DrawFretMarker( d, fretLines, 24, true );
// draw pickup positions
DrawPickup( d, m_bridgePickup );
DrawPickup( d, m_middlePickup );
DrawPickup( d, m_neckPickup );
/* # draw some comparison pickup positions
fStratNeckPos = 6.375 / 25.5
fStratMiddlePos = 3.875 / 25.5
fStratBridgePos = 1.625 / 25.5
fStratBridgeBassPos = 1.815 / 25.5
fStratBridgeTreblePos = 1.435 / 25.5
fJBNeckPos = 6 / 34.0
fJBBridgePos = 2.13 / 34.0
fPRSNeckPos = 148 / 635.0
fPRSBridgePos = 43 / 635.0
fNewNeckPos1 = interpolate( 1/3.0, fJBNeckPos, fPRSNeckPos )
fNewNeckPos2 = interpolate( 2/3.0, fJBNeckPos, fPRSNeckPos )
writeScalePos( f, fStratNeckPos, "StratPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fStratMiddlePos, "StratPickups", bridgeStringLine, nutStringLine )
writeAngledScalePos( f, fStratBridgeBassPos, fStratBridgeTreblePos, "StratPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fJBNeckPos, "JBPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fJBBridgePos, "JBPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fPRSNeckPos, "PRSPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fPRSBridgePos, "PRSPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fNewNeckPos1, "TristanPickups", bridgeStringLine, nutStringLine )
writeScalePos( f, fNewNeckPos2, "TristanPickups", bridgeStringLine, nutStringLine )
*/
}