524 lines
13 KiB
C++
524 lines
13 KiB
C++
/**
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* @file class_drawsegment.cpp
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* @brief Class and functions to handle a graphic segments.
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*/
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#include "fctsys.h"
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#include "macros.h"
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#include "wxstruct.h"
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#include "gr_basic.h"
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#include "bezier_curves.h"
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#include "class_drawpanel.h"
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#include "kicad_string.h"
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#include "colors_selection.h"
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#include "trigo.h"
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#include "richio.h"
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#include "pcbcommon.h"
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#include "pcbnew.h"
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#include "protos.h"
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#include "class_board.h"
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#include "class_module.h"
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#include "class_drawsegment.h"
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DRAWSEGMENT::DRAWSEGMENT( BOARD_ITEM* aParent, KICAD_T idtype ) :
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BOARD_ITEM( aParent, idtype )
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{
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m_Width = m_Flags = m_Type = m_Angle = 0;
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m_Shape = S_SEGMENT;
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}
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DRAWSEGMENT::~DRAWSEGMENT()
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{
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}
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const DRAWSEGMENT& DRAWSEGMENT::operator = ( const DRAWSEGMENT& rhs )
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{
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// skip the linked list stuff, and parent
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m_Type = rhs.m_Type;
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m_Layer = rhs.m_Layer;
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m_Width = rhs.m_Width;
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m_Start = rhs.m_Start;
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m_End = rhs.m_End;
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m_Shape = rhs.m_Shape;
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m_Angle = rhs.m_Angle;
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m_TimeStamp = rhs.m_TimeStamp;
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m_BezierC1 = rhs.m_BezierC1;
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m_BezierC2 = rhs.m_BezierC1;
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m_BezierPoints = rhs.m_BezierPoints;
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return *this;
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}
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void DRAWSEGMENT::Copy( DRAWSEGMENT* source )
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{
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if( source == NULL ) // who would do this?
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return;
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*this = *source; // operator = ()
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}
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void DRAWSEGMENT::Rotate( const wxPoint& aRotCentre, double aAngle )
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{
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RotatePoint( &m_Start, aRotCentre, aAngle );
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RotatePoint( &m_End, aRotCentre, aAngle );
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}
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void DRAWSEGMENT::Flip( const wxPoint& aCentre )
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{
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m_Start.y = aCentre.y - (m_Start.y - aCentre.y);
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m_End.y = aCentre.y - (m_End.y - aCentre.y);
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if( m_Shape == S_ARC )
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{
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NEGATE( m_Angle );
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}
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SetLayer( ChangeSideNumLayer( GetLayer() ) );
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}
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const wxPoint DRAWSEGMENT::GetArcEnd() const
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{
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wxPoint endPoint; // start of arc
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switch( m_Shape )
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{
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case S_ARC:
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// rotate the starting point of the arc, given by m_End, through the
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// angle m_Angle to get the ending point of the arc.
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// m_Start is the arc centre
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endPoint = m_End; // m_End = start point of arc
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RotatePoint( &endPoint, m_Start, -m_Angle );
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}
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return endPoint; // after rotation, the end of the arc.
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}
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/* use GetArcStart() now
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const wxPoint DRAWSEGMENT::GetStart() const
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{
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switch( m_Shape )
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{
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case S_ARC:
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return m_End; // the start of the arc is held in field m_End, center point is in m_Start.
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case S_SEGMENT:
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default:
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return m_Start;
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}
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}
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const wxPoint DRAWSEGMENT::GetEnd() const
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{
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wxPoint endPoint; // start of arc
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switch( m_Shape )
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{
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case S_ARC:
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// rotate the starting point of the arc, given by m_End, through the
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// angle m_Angle to get the ending point of the arc.
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// m_Start is the arc centre
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endPoint = m_End; // m_End = start point of arc
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RotatePoint( &endPoint, m_Start, -m_Angle );
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return endPoint; // after rotation, the end of the arc.
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break;
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case S_SEGMENT:
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default:
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return m_End;
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}
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}
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*/
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void DRAWSEGMENT::SetAngle( double aAngle )
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{
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NORMALIZE_ANGLE_360( aAngle );
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m_Angle = (int) aAngle;
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}
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MODULE* DRAWSEGMENT::GetParentModule() const
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{
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if( m_Parent->Type() != PCB_MODULE_T )
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return NULL;
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return (MODULE*) m_Parent;
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}
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void DRAWSEGMENT::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, int draw_mode, const wxPoint& aOffset )
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{
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int ux0, uy0, dx, dy;
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int l_trace;
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int color, mode;
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int radius;
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BOARD * brd = GetBoard( );
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if( brd->IsLayerVisible( GetLayer() ) == false )
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return;
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color = brd->GetLayerColor( GetLayer() );
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GRSetDrawMode( DC, draw_mode );
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l_trace = m_Width >> 1; /* half trace width */
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// Line start point or Circle and Arc center
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ux0 = m_Start.x + aOffset.x;
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uy0 = m_Start.y + aOffset.y;
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// Line end point or circle and arc start point
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dx = m_End.x + aOffset.x;
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dy = m_End.y + aOffset.y;
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mode = DisplayOpt.DisplayDrawItems;
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if( m_Flags & FORCE_SKETCH )
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mode = SKETCH;
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if( l_trace < DC->DeviceToLogicalXRel( MIN_DRAW_WIDTH ) )
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mode = FILAIRE;
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switch( m_Shape )
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{
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case S_CIRCLE:
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radius = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
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if( mode == FILAIRE )
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{
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius, color );
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}
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else if( mode == SKETCH )
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{
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius - l_trace, color );
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius + l_trace, color );
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}
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else
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{
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius, m_Width, color );
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}
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break;
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case S_ARC:
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int StAngle, EndAngle;
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radius = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
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StAngle = (int) ArcTangente( dy - uy0, dx - ux0 );
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EndAngle = StAngle + m_Angle;
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if( !panel->m_PrintIsMirrored )
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{
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if( StAngle > EndAngle )
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EXCHG( StAngle, EndAngle );
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}
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else // Mirrored mode: arc orientation is reversed
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{
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if( StAngle < EndAngle )
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EXCHG( StAngle, EndAngle );
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}
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if( mode == FILAIRE )
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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radius, color );
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else if( mode == SKETCH )
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{
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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radius - l_trace, color );
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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radius + l_trace, color );
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}
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else
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{
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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radius, m_Width, color );
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}
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break;
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case S_CURVE:
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m_BezierPoints = Bezier2Poly(m_Start,m_BezierC1, m_BezierC2, m_End);
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for (unsigned int i=1; i < m_BezierPoints.size(); i++) {
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if( mode == FILAIRE )
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GRLine( &panel->m_ClipBox, DC,
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m_BezierPoints[i].x, m_BezierPoints[i].y,
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m_BezierPoints[i-1].x, m_BezierPoints[i-1].y, 0,
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color );
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else if( mode == SKETCH )
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{
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GRCSegm( &panel->m_ClipBox, DC,
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m_BezierPoints[i].x, m_BezierPoints[i].y,
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m_BezierPoints[i-1].x, m_BezierPoints[i-1].y,
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m_Width, color );
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}
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else
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{
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GRFillCSegm( &panel->m_ClipBox, DC,
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m_BezierPoints[i].x, m_BezierPoints[i].y,
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m_BezierPoints[i-1].x, m_BezierPoints[i-1].y,
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m_Width, color );
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}
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}
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break;
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default:
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if( mode == FILAIRE )
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{
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GRLine( &panel->m_ClipBox, DC, ux0, uy0, dx, dy, 0, color );
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}
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else if( mode == SKETCH )
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{
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GRCSegm( &panel->m_ClipBox, DC, ux0, uy0, dx, dy,
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m_Width, color );
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}
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else
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{
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GRFillCSegm( &panel->m_ClipBox, DC, ux0, uy0, dx, dy,
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m_Width, color );
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}
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break;
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}
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}
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// see pcbstruct.h
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void DRAWSEGMENT::DisplayInfo( EDA_DRAW_FRAME* frame )
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{
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wxString msg;
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wxString coords;
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BOARD* board = (BOARD*) m_Parent;
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wxASSERT( board );
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frame->ClearMsgPanel();
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msg = wxT( "DRAWING" );
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frame->AppendMsgPanel( _( "Type" ), msg, DARKCYAN );
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wxString shape = _( "Shape" );
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switch( m_Shape ) {
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case S_CIRCLE:
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frame->AppendMsgPanel( shape, _( "Circle" ), RED );
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break;
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case S_ARC:
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frame->AppendMsgPanel( shape, _( "Arc" ), RED );
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msg.Printf( wxT( "%.1f" ), (double)m_Angle/10 );
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frame->AppendMsgPanel( _("Angle"), msg, RED );
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break;
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case S_CURVE:
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frame->AppendMsgPanel( shape, _( "Curve" ), RED );
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break;
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default:
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frame->AppendMsgPanel( shape, _( "Segment" ), RED );
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}
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wxString start;
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start << GetStart();
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wxString end;
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end << GetEnd();
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frame->AppendMsgPanel( start, end, DARKGREEN );
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frame->AppendMsgPanel( _( "Layer" ), board->GetLayerName( m_Layer ), DARKBROWN );
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valeur_param( (unsigned) m_Width, msg );
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frame->AppendMsgPanel( _( "Width" ), msg, DARKCYAN );
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}
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EDA_RECT DRAWSEGMENT::GetBoundingBox() const
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{
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EDA_RECT bbox;
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bbox.SetOrigin( m_Start );
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switch( m_Shape )
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{
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case S_SEGMENT:
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bbox.SetEnd( m_End );
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bbox.Inflate( (m_Width / 2) + 1 );
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break;
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case S_CIRCLE:
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bbox.Inflate( GetRadius() + 1 );
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break;
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case S_ARC:
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{
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bbox.Merge( m_End );
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wxPoint end = m_End;
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RotatePoint( &end, m_Start, -m_Angle );
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bbox.Merge( end );
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}
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break;
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case S_POLYGON:
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{
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wxPoint p_end;
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MODULE* module = GetParentModule();
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for( unsigned ii = 0; ii < m_PolyPoints.size(); ii++ )
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{
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wxPoint pt = m_PolyPoints[ii];
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if( module ) // Transform, if we belong to a module
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{
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RotatePoint( &pt, module->GetOrientation() );
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pt += module->m_Pos;
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}
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if( ii == 0 )
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p_end = pt;
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bbox.SetX( MIN( bbox.GetX(), pt.x ) );
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bbox.SetY( MIN( bbox.GetY(), pt.y ) );
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p_end.x = MAX( p_end.x, pt.x );
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p_end.y = MAX( p_end.y, pt.y );
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}
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bbox.SetEnd( p_end );
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bbox.Inflate( 1 );
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break;
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}
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}
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bbox.Inflate( (m_Width+1) / 2 );
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return bbox;
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}
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bool DRAWSEGMENT::HitTest( const wxPoint& aRefPos )
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{
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/* Calculate coordinates to test relative to segment origin. */
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wxPoint relPos = aRefPos - m_Start;
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switch( m_Shape )
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{
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case S_CIRCLE:
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case S_ARC:
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{
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int radius = GetRadius();
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int dist = (int) hypot( (double) relPos.x, (double) relPos.y );
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if( abs( radius - dist ) <= ( m_Width / 2 ) )
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{
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if( m_Shape == S_CIRCLE )
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return true;
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wxPoint startVec = wxPoint( m_End.x - m_Start.x, m_End.y - m_Start.y );
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wxPoint endVec = m_End - m_Start;
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RotatePoint( &endVec, -m_Angle );
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// Check dot products
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if( (long long)relPos.x*startVec.x + (long long)relPos.y*startVec.y < 0 )
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return false;
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if( (long long)relPos.x*endVec.x + (long long)relPos.y*endVec.y < 0 )
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return false;
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return true;
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}
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}
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break;
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case S_CURVE:
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for( unsigned int i= 1; i < m_BezierPoints.size(); i++)
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{
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if( TestSegmentHit( aRefPos,m_BezierPoints[i-1], m_BezierPoints[i-1], m_Width / 2 ) )
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return true;
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}
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break;
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case S_SEGMENT:
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if( TestSegmentHit( aRefPos, m_Start, m_End, m_Width / 2 ) )
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return true;
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break;
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default:
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wxASSERT( 0 );
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break;
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}
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return false;
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}
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bool DRAWSEGMENT::HitTest( EDA_RECT& refArea )
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{
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switch( m_Shape )
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{
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case S_CIRCLE:
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{
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int radius = GetRadius();
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// Text if area intersects the circle:
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EDA_RECT area = refArea;
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area.Inflate( radius );
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if( area.Contains( m_Start ) )
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return true;
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}
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break;
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case S_ARC:
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case S_SEGMENT:
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if( refArea.Contains( GetStart() ) )
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return true;
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if( refArea.Contains( GetEnd() ) )
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return true;
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break;
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}
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return false;
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}
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wxString DRAWSEGMENT::GetSelectMenuText() const
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{
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wxString text;
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wxString temp;
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text.Printf( _( "Pcb Graphic: %s length: %s on %s" ),
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GetChars( ShowShape( (STROKE_T) m_Shape ) ),
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GetChars( valeur_param( GetLength(), temp ) ),
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GetChars( GetLayerName() ) );
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return text;
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}
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#if defined(DEBUG)
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void DRAWSEGMENT::Show( int nestLevel, std::ostream& os ) const
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{
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NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
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" shape=\"" << m_Shape << '"' <<
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/*
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" layer=\"" << GetLayer() << '"' <<
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" width=\"" << m_Width << '"' <<
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" angle=\"" << m_Angle << '"' << // Used only for Arcs: Arc angle in 1/10 deg
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*/
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'>' <<
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"<start" << m_Start << "/>" <<
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"<end" << m_End << "/>"
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"<GetStart" << GetStart() << "/>" <<
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"<GetEnd" << GetEnd() << "/>"
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;
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os << "</" << GetClass().Lower().mb_str() << ">\n";
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}
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#endif
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