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kicad/eeschema/lib_rectangle.cpp

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/*************************/
/** class LIB_RECTANGLE **/
/*************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "class_drawpanel.h"
#include "plot_common.h"
#include "trigo.h"
#include "general.h"
#include "protos.h"
#include "lib_rectangle.h"
#include "transform.h"
LIB_RECTANGLE::LIB_RECTANGLE( LIB_COMPONENT* aParent ) :
LIB_DRAW_ITEM( COMPONENT_RECT_DRAW_TYPE, aParent )
{
m_Width = 0;
m_Fill = NO_FILL;
m_isFillable = true;
m_typeName = _( "Rectangle" );
m_isHeightLocked = false;
m_isWidthLocked = false;
m_isStartPointSelected = false;
}
LIB_RECTANGLE::LIB_RECTANGLE( const LIB_RECTANGLE& aRect ) :
LIB_DRAW_ITEM( aRect )
{
m_Pos = aRect.m_Pos;
m_End = aRect.m_End;
m_Width = aRect.m_Width;
m_Fill = aRect.m_Fill;
}
bool LIB_RECTANGLE::Save( FILE* aFile )
{
if( fprintf( aFile, "S %d %d %d %d %d %d %d %c\n", m_Pos.x, m_Pos.y,
m_End.x, m_End.y, m_Unit, m_Convert, m_Width, fill_tab[m_Fill] ) < 0 )
return false;
return true;
}
bool LIB_RECTANGLE::Load( char* aLine, wxString& aErrorMsg )
{
int cnt;
char tmp[256];
cnt = sscanf( &aLine[2], "%d %d %d %d %d %d %d %s", &m_Pos.x, &m_Pos.y,
&m_End.x, &m_End.y, &m_Unit, &m_Convert, &m_Width, tmp );
if( cnt < 7 )
{
aErrorMsg.Printf( _( "rectangle only had %d parameters of the required 7" ), cnt );
return false;
}
if( tmp[0] == 'F' )
m_Fill = FILLED_SHAPE;
if( tmp[0] == 'f' )
m_Fill = FILLED_WITH_BG_BODYCOLOR;
return true;
}
LIB_DRAW_ITEM* LIB_RECTANGLE::DoGenCopy()
{
LIB_RECTANGLE* newitem = new LIB_RECTANGLE( GetParent() );
newitem->m_Pos = m_Pos;
newitem->m_End = m_End;
newitem->m_Width = m_Width;
newitem->m_Unit = m_Unit;
newitem->m_Convert = m_Convert;
newitem->m_Flags = m_Flags;
newitem->m_Fill = m_Fill;
return (LIB_DRAW_ITEM*) newitem;
}
int LIB_RECTANGLE::DoCompare( const LIB_DRAW_ITEM& aOther ) const
{
wxASSERT( aOther.Type() == COMPONENT_RECT_DRAW_TYPE );
const LIB_RECTANGLE* tmp = ( LIB_RECTANGLE* ) &aOther;
if( m_Pos.x != tmp->m_Pos.x )
return m_Pos.x - tmp->m_Pos.x;
if( m_Pos.y != tmp->m_Pos.y )
return m_Pos.y - tmp->m_Pos.y;
if( m_End.x != tmp->m_End.x )
return m_End.x - tmp->m_End.x;
if( m_End.y != tmp->m_End.y )
return m_End.y - tmp->m_End.y;
return 0;
}
void LIB_RECTANGLE::DoOffset( const wxPoint& aOffset )
{
m_Pos += aOffset;
m_End += aOffset;
}
bool LIB_RECTANGLE::DoTestInside( EDA_Rect& aRect ) const
{
return aRect.Inside( m_Pos.x, -m_Pos.y ) || aRect.Inside( m_End.x, -m_End.y );
}
void LIB_RECTANGLE::DoMove( const wxPoint& aPosition )
{
wxPoint size = m_End - m_Pos;
m_Pos = aPosition;
m_End = aPosition + size;
}
void LIB_RECTANGLE::DoMirrorHorizontal( const wxPoint& aCenter )
{
m_Pos.x -= aCenter.x;
m_Pos.x *= -1;
m_Pos.x += aCenter.x;
m_End.x -= aCenter.x;
m_End.x *= -1;
m_End.x += aCenter.x;
}
void LIB_RECTANGLE::DoPlot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
const TRANSFORM& aTransform )
{
wxASSERT( aPlotter != NULL );
wxPoint pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;
wxPoint end = aTransform.TransformCoordinate( m_End ) + aOffset;
if( aFill && m_Fill == FILLED_WITH_BG_BODYCOLOR )
{
aPlotter->set_color( ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
aPlotter->rect( pos, end, FILLED_WITH_BG_BODYCOLOR, 0 );
}
bool already_filled = m_Fill == FILLED_WITH_BG_BODYCOLOR;
aPlotter->set_color( ReturnLayerColor( LAYER_DEVICE ) );
aPlotter->rect( pos, end, already_filled ? NO_FILL : m_Fill, GetPenSize() );
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int LIB_RECTANGLE::GetPenSize()
{
return ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
}
void LIB_RECTANGLE::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC,
const wxPoint& aOffset, int aColor, int aDrawMode,
void* aData, const TRANSFORM& aTransform )
{
wxPoint pos1, pos2;
int color = ReturnLayerColor( LAYER_DEVICE );
if( aColor < 0 ) // Used normal color or selected color
{
if( m_Selected & IS_SELECTED )
color = g_ItemSelectetColor;
}
else
color = aColor;
pos1 = aTransform.TransformCoordinate( m_Pos ) + aOffset;
pos2 = aTransform.TransformCoordinate( m_End ) + aOffset;
FILL_T fill = aData ? NO_FILL : m_Fill;
if( aColor >= 0 )
fill = NO_FILL;
GRSetDrawMode( aDC, aDrawMode );
if( fill == FILLED_WITH_BG_BODYCOLOR && !aData )
GRFilledRect( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize( ),
(m_Flags & IS_MOVED) ? color : ReturnLayerColor( LAYER_DEVICE_BACKGROUND ),
ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
else if( m_Fill == FILLED_SHAPE && !aData )
GRFilledRect( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
GetPenSize(), color, color );
else
GRRect( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize(), color );
/* Set to one (1) to draw bounding box around rectangle to validate
* bounding box calculation. */
#if 0
EDA_Rect bBox = GetBoundingBox();
bBox.Inflate( m_Width + 1, m_Width + 1 );
GRRect( &aPanel->m_ClipBox, aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
#endif
}
void LIB_RECTANGLE::DisplayInfo( WinEDA_DrawFrame* aFrame )
{
wxString msg;
LIB_DRAW_ITEM::DisplayInfo( aFrame );
msg = ReturnStringFromValue( g_UserUnit, m_Width, EESCHEMA_INTERNAL_UNIT, true );
aFrame->AppendMsgPanel( _( "Line width" ), msg, BLUE );
}
EDA_Rect LIB_RECTANGLE::GetBoundingBox()
{
EDA_Rect rect;
rect.SetOrigin( m_Pos.x, m_Pos.y * -1 );
rect.SetEnd( m_End.x, m_End.y * -1 );
rect.Inflate( m_Width / 2, m_Width / 2 );
return rect;
}
/**
* Function HitTest
* tests if the given wxPoint is within the bounds of this object.
* @param aRefPoint A wxPoint to test in eeschema space
* @return true if a hit, else false
*/
bool LIB_RECTANGLE::HitTest( const wxPoint& aRefPoint )
{
int mindist = ( m_Width ? m_Width / 2 : g_DrawDefaultLineThickness / 2 ) + 1;
// Have a minimal tolerance for hit test
if( mindist < MINIMUM_SELECTION_DISTANCE )
mindist = MINIMUM_SELECTION_DISTANCE;
return HitTest( aRefPoint, mindist, DefaultTransform );
}
/** Function HitTest
* @return true if the point aPosRef is near this object
* @param aRefPoint = a wxPoint to test
* @param aThreshold = max distance to this object (usually the half thickness
* of a line)
* @param aTransMat = the transform matrix
*/
bool LIB_RECTANGLE::HitTest( wxPoint aRefPoint, int aThreshold, const TRANSFORM& aTransform )
{
wxPoint actualStart = aTransform.TransformCoordinate( m_Pos );
wxPoint actualEnd = aTransform.TransformCoordinate( m_End );
// locate lower segment
wxPoint start, end;
start = actualStart;
end.x = actualEnd.x;
end.y = actualStart.y;
if( TestSegmentHit( aRefPoint, start, end, aThreshold ) )
return true;
// locate right segment
start.x = actualEnd.x;
end.y = actualEnd.y;
if( TestSegmentHit( aRefPoint, start, end, aThreshold ) )
return true;
// locate upper segment
start.y = actualEnd.y;
end.x = actualStart.x;
if( TestSegmentHit( aRefPoint, start, end, aThreshold ) )
return true;
// locate left segment
start = actualStart;
end.x = actualStart.x;
end.y = actualEnd.y;
if( TestSegmentHit( aRefPoint, start, end, aThreshold ) )
return true;
return false;
}
void LIB_RECTANGLE::BeginEdit( int aEditMode, const wxPoint aPosition )
{
wxCHECK_RET( ( aEditMode & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
wxT( "Invalid edit mode for LIB_RECTANGLE object." ) );
if( aEditMode == IS_NEW )
{
m_Pos = m_End = aPosition;
}
else if( aEditMode == IS_RESIZED )
{
m_isStartPointSelected = abs( m_Pos.x - aPosition.x ) < MINIMUM_SELECTION_DISTANCE
|| abs( m_Pos.y - aPosition.y ) < MINIMUM_SELECTION_DISTANCE;
if( m_isStartPointSelected )
{
m_isWidthLocked = abs( m_Pos.x - aPosition.x ) >= MINIMUM_SELECTION_DISTANCE;
m_isHeightLocked = abs( m_Pos.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
}
else
{
m_isWidthLocked = abs( m_End.x - aPosition.x ) >= MINIMUM_SELECTION_DISTANCE;
m_isHeightLocked = abs( m_End.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
}
SetEraseLastDrawItem();
}
else if( aEditMode == IS_MOVED )
{
m_initialPos = m_Pos;
m_initialCursorPos = aPosition;
SetEraseLastDrawItem();
}
m_Flags = aEditMode;
}
bool LIB_RECTANGLE::ContinueEdit( const wxPoint aPosition )
{
wxCHECK_MSG( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0, false,
wxT( "Bad call to ContinueEdit(). LIB_RECTANGLE is not being edited." ) );
return false;
}
void LIB_RECTANGLE::EndEdit( const wxPoint& aPosition, bool aAbort )
{
wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
wxT( "Bad call to EndEdit(). LIB_RECTANGLE is not being edited." ) );
m_Flags = 0;
m_isHeightLocked = false;
m_isWidthLocked = false;
SetEraseLastDrawItem( false );
}
void LIB_RECTANGLE::calcEdit( const wxPoint& aPosition )
{
if( m_Flags == IS_NEW )
{
m_End = aPosition;
SetEraseLastDrawItem();
}
else if( m_Flags == IS_RESIZED )
{
if( m_isHeightLocked )
{
if( m_isStartPointSelected )
m_Pos.x = aPosition.x;
else
m_End.x = aPosition.x;
}
else if( m_isWidthLocked )
{
if( m_isStartPointSelected )
m_Pos.y = aPosition.y;
else
m_End.y = aPosition.y;
}
else
{
if( m_isStartPointSelected )
m_Pos = aPosition;
else
m_End = aPosition;
}
}
else if( m_Flags == IS_MOVED )
{
Move( m_initialPos + aPosition - m_initialCursorPos );
}
}
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