bool GERBER_DRAW_ITEM::GetTextD_CodePrms( double& aSize, VECTOR2D& aPos, double& aOrientation )
{
// aOrientation is returned in radians
int size;
wxPoint pos;
if( ! GetTextD_CodePrms( size, pos, aOrientation ) )
return false;
aPos = pos;
aSize = (double) size;
aOrientation = DECIDEG2RAD( aOrientation );
return true;
}
void RotatePoint( double* pX, double* pY, double angle )
{
double tmp;
NORMALIZE_ANGLE_POS( angle );
// Cheap and dirty optimizations for 0, 90, 180, and 270 degrees.
if( angle == 0 )
return;
if( angle == 900 ) /* sin = 1, cos = 0 */
{
tmp = *pX;
*pX = *pY;
*pY = -tmp;
}
else if( angle == 1800 ) /* sin = 0, cos = -1 */
{
*pX = -*pX;
*pY = -*pY;
}
else if( angle == 2700 ) /* sin = -1, cos = 0 */
{
tmp = *pX;
*pX = -*pY;
*pY = tmp;
}
else
{
double fangle = DECIDEG2RAD( angle );
double sinus = sin( fangle );
double cosinus = cos( fangle );
double fpx = (*pY * sinus ) + (*pX * cosinus );
double fpy = (*pY * cosinus ) - (*pX * sinus );
*pX = fpx;
*pY = fpy;
}
}
static void export_vrml_module( MODEL_VRML& aModel, BOARD* aPcb, MODULE* aModule,
std::ofstream& aOutputFile,
double aVRMLModelsToBiu,
bool aExport3DFiles, const wxString& a3D_Subdir )
{
// Reference and value
if( aModule->Reference().IsVisible() )
export_vrml_text_module( &aModule->Reference() );
if( aModule->Value().IsVisible() )
export_vrml_text_module( &aModule->Value() );
// Export module edges
for( EDA_ITEM* item = aModule->GraphicalItems(); item; item = item->Next() )
{
switch( item->Type() )
{
case PCB_MODULE_TEXT_T:
export_vrml_text_module( static_cast<TEXTE_MODULE*>( item ) );
break;
case PCB_MODULE_EDGE_T:
export_vrml_edge_module( aModel, static_cast<EDGE_MODULE*>( item ),
aModule->GetOrientation() );
break;
default:
break;
}
}
// Export pads
for( D_PAD* pad = aModule->Pads(); pad; pad = pad->Next() )
export_vrml_pad( aModel, aPcb, pad );
bool isFlipped = aModule->GetLayer() == B_Cu;
// Export the object VRML model(s)
for( S3D_MASTER* vrmlm = aModule->Models(); vrmlm; vrmlm = vrmlm->Next() )
{
if( !vrmlm->Is3DType( S3D_MASTER::FILE3D_VRML ) )
continue;
wxString fname = vrmlm->GetShape3DFullFilename();
fname.Replace( wxT( "\\" ), wxT( "/" ) );
wxString source_fname = fname;
if( aExport3DFiles )
{
// Change illegal characters in filenames
ChangeIllegalCharacters( fname, true );
fname = a3D_Subdir + wxT( "/" ) + fname;
if( !wxFileExists( fname ) )
wxCopyFile( source_fname, fname );
}
/* Calculate 3D shape rotation:
* this is the rotation parameters, with an additional 180 deg rotation
* for footprints that are flipped
* When flipped, axis rotation is the horizontal axis (X axis)
*/
double rotx = -vrmlm->m_MatRotation.x;
double roty = -vrmlm->m_MatRotation.y;
double rotz = -vrmlm->m_MatRotation.z;
if( isFlipped )
{
rotx += 180.0;
NEGATE( roty );
NEGATE( rotz );
}
// Do some quaternion munching
double q1[4], q2[4], rot[4];
build_quat( 1, 0, 0, DEG2RAD( rotx ), q1 );
build_quat( 0, 1, 0, DEG2RAD( roty ), q2 );
compose_quat( q1, q2, q1 );
build_quat( 0, 0, 1, DEG2RAD( rotz ), q2 );
compose_quat( q1, q2, q1 );
// Note here aModule->GetOrientation() is in 0.1 degrees,
// so module rotation has to be converted to radians
build_quat( 0, 0, 1, DECIDEG2RAD( aModule->GetOrientation() ), q2 );
compose_quat( q1, q2, q1 );
from_quat( q1, rot );
aOutputFile << "Transform {\n";
// A null rotation would fail the acos!
if( rot[3] != 0.0 )
{
aOutputFile << " rotation " << std::setprecision( 3 );
aOutputFile << rot[0] << " " << rot[1] << " " << rot[2] << " " << rot[3] << "\n";
}
// adjust 3D shape local offset position
// they are given in inch, so they are converted in board IU.
double offsetx = vrmlm->m_MatPosition.x * IU_PER_MILS * 1000.0;
double offsety = vrmlm->m_MatPosition.y * IU_PER_MILS * 1000.0;
double offsetz = vrmlm->m_MatPosition.z * IU_PER_MILS * 1000.0;
if( isFlipped )
NEGATE( offsetz );
else // In normal mode, Y axis is reversed in Pcbnew.
NEGATE( offsety );
RotatePoint( &offsetx, &offsety, aModule->GetOrientation() );
aOutputFile << " translation " << std::setprecision( aModel.precision );
aOutputFile << (( offsetx + aModule->GetPosition().x) * aModel.scale + aModel.tx ) << " ";
aOutputFile << ( -(offsety + aModule->GetPosition().y) * aModel.scale - aModel.ty ) << " ";
aOutputFile << ( (offsetz * aModel.scale ) + aModel.GetLayerZ( aModule->GetLayer() ) ) << "\n";
aOutputFile << " scale ";
aOutputFile << ( vrmlm->m_MatScale.x * aVRMLModelsToBiu ) << " ";
aOutputFile << ( vrmlm->m_MatScale.y * aVRMLModelsToBiu ) << " ";
aOutputFile << ( vrmlm->m_MatScale.z * aVRMLModelsToBiu ) << "\n";
if( fname.EndsWith( wxT( "x3d" ) ) )
{
X3D_MODEL_PARSER* parser = new X3D_MODEL_PARSER( vrmlm );
if( parser )
{
// embed x3d model in vrml format
double vrml_to_x3d = aVRMLModelsToBiu;
parser->Load( fname, vrml_to_x3d );
try
{
aOutputFile << " children [\n ";
aOutputFile << TO_UTF8( parser->VRML2_representation() ) << " ]\n";
aOutputFile << " }\n";
}
catch( const std::exception& e )
{
delete parser;
throw;
}
}
}
else
{
aOutputFile << " children [\n Inline {\n url \"";
aOutputFile << TO_UTF8( fname ) << "\"\n } ]\n";
aOutputFile << " }\n";
}
}
}
static void export_vrml_module( MODEL_VRML& aModel, BOARD* aPcb, MODULE* aModule,
std::ofstream& aOutputFile, double aVRMLModelsToBiu,
bool aExport3DFiles, bool aUseRelativePaths,
const wxString& a3D_Subdir )
{
// Reference and value
if( aModule->Reference().IsVisible() )
export_vrml_text_module( &aModule->Reference() );
if( aModule->Value().IsVisible() )
export_vrml_text_module( &aModule->Value() );
// Export module edges
for( EDA_ITEM* item = aModule->GraphicalItems(); item; item = item->Next() )
{
switch( item->Type() )
{
case PCB_MODULE_TEXT_T:
export_vrml_text_module( static_cast<TEXTE_MODULE*>( item ) );
break;
case PCB_MODULE_EDGE_T:
export_vrml_edge_module( aModel, static_cast<EDGE_MODULE*>( item ),
aModule->GetOrientation() );
break;
default:
break;
}
}
// Export pads
for( D_PAD* pad = aModule->Pads(); pad; pad = pad->Next() )
export_vrml_pad( aModel, aPcb, pad );
bool isFlipped = aModule->GetLayer() == B_Cu;
// Export the object VRML model(s)
for( S3D_MASTER* vrmlm = aModule->Models(); vrmlm; vrmlm = vrmlm->Next() )
{
if( !vrmlm->Is3DType( S3D_MASTER::FILE3D_VRML ) )
continue;
wxFileName modelFileName = vrmlm->GetShape3DFullFilename();
wxFileName destFileName( a3D_Subdir, modelFileName.GetName(), modelFileName.GetExt() );
// Only copy VRML files.
if( modelFileName.FileExists() && modelFileName.GetExt() == wxT( "wrl" ) )
{
if( aExport3DFiles )
{
wxDateTime srcModTime = modelFileName.GetModificationTime();
wxDateTime destModTime = srcModTime;
destModTime.SetToCurrent();
if( destFileName.FileExists() )
destModTime = destFileName.GetModificationTime();
// Only copy the file if it doesn't exist or has been modified. This eliminates
// the redundant file copies.
if( srcModTime != destModTime )
{
wxLogDebug( wxT( "Copying 3D model %s to %s." ),
GetChars( modelFileName.GetFullPath() ),
GetChars( destFileName.GetFullPath() ) );
if( !wxCopyFile( modelFileName.GetFullPath(), destFileName.GetFullPath() ) )
continue;
}
}
/* Calculate 3D shape rotation:
* this is the rotation parameters, with an additional 180 deg rotation
* for footprints that are flipped
* When flipped, axis rotation is the horizontal axis (X axis)
*/
double rotx = -vrmlm->m_MatRotation.x;
double roty = -vrmlm->m_MatRotation.y;
double rotz = -vrmlm->m_MatRotation.z;
if( isFlipped )
{
rotx += 180.0;
NEGATE( roty );
NEGATE( rotz );
}
// Do some quaternion munching
double q1[4], q2[4], rot[4];
build_quat( 1, 0, 0, DEG2RAD( rotx ), q1 );
build_quat( 0, 1, 0, DEG2RAD( roty ), q2 );
compose_quat( q1, q2, q1 );
build_quat( 0, 0, 1, DEG2RAD( rotz ), q2 );
compose_quat( q1, q2, q1 );
// Note here aModule->GetOrientation() is in 0.1 degrees,
// so module rotation has to be converted to radians
build_quat( 0, 0, 1, DECIDEG2RAD( aModule->GetOrientation() ), q2 );
compose_quat( q1, q2, q1 );
from_quat( q1, rot );
aOutputFile << "Transform {\n";
// A null rotation would fail the acos!
if( rot[3] != 0.0 )
{
aOutputFile << " rotation " << std::setprecision( 3 );
aOutputFile << rot[0] << " " << rot[1] << " " << rot[2] << " " << rot[3] << "\n";
}
// adjust 3D shape local offset position
// they are given in inch, so they are converted in board IU.
double offsetx = vrmlm->m_MatPosition.x * IU_PER_MILS * 1000.0;
double offsety = vrmlm->m_MatPosition.y * IU_PER_MILS * 1000.0;
double offsetz = vrmlm->m_MatPosition.z * IU_PER_MILS * 1000.0;
if( isFlipped )
NEGATE( offsetz );
else // In normal mode, Y axis is reversed in Pcbnew.
NEGATE( offsety );
RotatePoint( &offsetx, &offsety, aModule->GetOrientation() );
aOutputFile << " translation " << std::setprecision( aModel.precision );
aOutputFile << ( ( offsetx + aModule->GetPosition().x ) *
aModel.scale + aModel.tx ) << " ";
aOutputFile << ( -(offsety + aModule->GetPosition().y) *
aModel.scale - aModel.ty ) << " ";
aOutputFile << ( (offsetz * aModel.scale ) +
aModel.GetLayerZ( aModule->GetLayer() ) ) << "\n";
aOutputFile << " scale ";
aOutputFile << ( vrmlm->m_MatScale.x * aVRMLModelsToBiu ) << " ";
aOutputFile << ( vrmlm->m_MatScale.y * aVRMLModelsToBiu ) << " ";
aOutputFile << ( vrmlm->m_MatScale.z * aVRMLModelsToBiu ) << "\n";
aOutputFile << " children [\n Inline {\n url \"";
if( aUseRelativePaths )
{
wxFileName tmp = destFileName;
tmp.SetExt( wxT( "" ) );
tmp.SetName( wxT( "" ) );
tmp.RemoveLastDir();
destFileName.MakeRelativeTo( tmp.GetPath() );
}
wxString fn = destFileName.GetFullPath();
fn.Replace( wxT( "\\" ), wxT( "/" ) );
aOutputFile << TO_UTF8( fn ) << "\"\n } ]\n";
aOutputFile << " }\n";
}
}
}
void SVG_PLOTTER::Arc( const wxPoint& centre, double StAngle, double EndAngle, int radius,
FILL_T fill, int width )
{
/* Draws an arc of a circle, centred on (xc,yc), with starting point
* (x1, y1) and ending at (x2, y2). The current pen is used for the outline
* and the current brush for filling the shape.
*
* The arc is drawn in an anticlockwise direction from the start point to
* the end point
*/
if( radius <= 0 )
return;
if( StAngle > EndAngle )
EXCHG( StAngle, EndAngle );
setFillMode( fill );
SetCurrentLineWidth( width );
// Calculate start point.
DPOINT centre_dev = userToDeviceCoordinates( centre );
double radius_dev = userToDeviceSize( radius );
if( !m_yaxisReversed ) // Should be never the case
{
double tmp = StAngle;
StAngle = -EndAngle;
EndAngle = -tmp;
}
if( m_plotMirror )
{
if( m_mirrorIsHorizontal )
{
StAngle = 1800.0 -StAngle;
EndAngle = 1800.0 -EndAngle;
EXCHG( StAngle, EndAngle );
}
else
{
StAngle = -StAngle;
EndAngle = -EndAngle;
}
}
DPOINT start;
start.x = radius_dev;
RotatePoint( &start.x, &start.y, StAngle );
DPOINT end;
end.x = radius_dev;
RotatePoint( &end.x, &end.y, EndAngle );
start += centre_dev;
end += centre_dev;
double theta1 = DECIDEG2RAD( StAngle );
if( theta1 < 0 )
theta1 = theta1 + M_PI * 2;
double theta2 = DECIDEG2RAD( EndAngle );
if( theta2 < 0 )
theta2 = theta2 + M_PI * 2;
if( theta2 < theta1 )
theta2 = theta2 + M_PI * 2;
int flg_arc = 0; // flag for large or small arc. 0 means less than 180 degrees
if( fabs( theta2 - theta1 ) > M_PI )
flg_arc = 1;
int flg_sweep = 0; // flag for sweep always 0
// Draw a single arc: an arc is one of 3 curve commands (2 other are 2 bezier curves)
// params are start point, radius1, radius2, X axe rotation,
// flag arc size (0 = small arc > 180 deg, 1 = large arc > 180 deg),
// sweep arc ( 0 = CCW, 1 = CW),
// end point
fprintf( outputFile, "<path d=\"M%g %g A%g %g 0.0 %d %d %g %g \" />\n",
start.x, start.y, radius_dev, radius_dev,
flg_arc, flg_sweep,
end.x, end.y );
}
/** This is the core for postscript/PDF text alignment
* It computes the transformation matrix to generate a user space
* system aligned with the text. Even the PS uses the concat
* operator to simplify PDF generation (concat is everything PDF
* has to modify the CTM. Lots of parameters, both in and out.
*/
void PSLIKE_PLOTTER::computeTextParameters( const wxPoint& aPos,
const wxString& aText,
int aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
double *wideningFactor,
double *ctm_a,
double *ctm_b,
double *ctm_c,
double *ctm_d,
double *ctm_e,
double *ctm_f,
double *heightFactor )
{
// Compute the starting position (compensated for alignment)
wxPoint start_pos = aPos;
// This is an approximation of the text bounds (in IUs)
int tw = returnPostscriptTextWidth( aText, aSize.x, aItalic, aWidth );
int th = aSize.y;
int dx, dy;
switch( aH_justify )
{
case GR_TEXT_HJUSTIFY_CENTER:
dx = -tw / 2;
break;
case GR_TEXT_HJUSTIFY_RIGHT:
dx = -tw;
break;
case GR_TEXT_HJUSTIFY_LEFT:
dx = 0;
break;
}
switch( aV_justify )
{
case GR_TEXT_VJUSTIFY_CENTER:
dy = th / 2;
break;
case GR_TEXT_VJUSTIFY_TOP:
dy = th;
break;
case GR_TEXT_VJUSTIFY_BOTTOM:
dy = 0;
break;
}
RotatePoint( &dx, &dy, aOrient );
RotatePoint( &tw, &th, aOrient );
start_pos.x += dx;
start_pos.y += dy;
DPOINT pos_dev = userToDeviceCoordinates( start_pos );
DPOINT sz_dev = userToDeviceSize( aSize );
// Now returns the final values... the widening factor
*wideningFactor = sz_dev.y / sz_dev.x;
// The CTM transformation matrix
double alpha = DECIDEG2RAD( aOrient );
double sinalpha = sin( alpha );
double cosalpha = cos( alpha );
*ctm_a = cosalpha;
*ctm_b = sinalpha;
*ctm_c = -sinalpha;
*ctm_d = cosalpha;
*ctm_e = pos_dev.x;
*ctm_f = pos_dev.y;
// This is because the letters are less than 1 unit high
*heightFactor = sz_dev.y / postscriptTextAscent;
}
void TransformRoundChamferedRectToPolygon( SHAPE_POLY_SET& aCornerBuffer,
const wxPoint& aPosition, const wxSize& aSize,
double aRotation, int aCornerRadius,
double aChamferRatio, int aChamferCorners,
int aCircleToSegmentsCount )
{
// Build the basic shape in orientation 0.0, position 0,0 for chamfered corners
// or in actual position/orientation for round rect only
wxPoint corners[4];
GetRoundRectCornerCenters( corners, aCornerRadius,
aChamferCorners ? wxPoint( 0, 0 ) : aPosition,
aSize, aChamferCorners ? 0.0 : aRotation );
SHAPE_POLY_SET outline;
outline.NewOutline();
for( int ii = 0; ii < 4; ++ii )
outline.Append( corners[ii].x, corners[ii].y );
outline.Inflate( aCornerRadius, aCircleToSegmentsCount );
if( aChamferCorners == RECT_NO_CHAMFER ) // no chamfer
{
// Add the outline:
aCornerBuffer.Append( outline );
return;
}
// Now we have the round rect outline, in position 0,0 orientation 0.0.
// Chamfer the corner(s).
int chamfer_value = aChamferRatio * std::min( aSize.x, aSize.y );
SHAPE_POLY_SET chamfered_corner; // corner shape for the current corner to chamfer
int corner_id[4] =
{
RECT_CHAMFER_TOP_LEFT, RECT_CHAMFER_TOP_RIGHT,
RECT_CHAMFER_BOTTOM_LEFT, RECT_CHAMFER_BOTTOM_RIGHT
};
// Depending on the corner position, signX[] and signY[] give the sign of chamfer
// coordinates relative to the corner position
// The first corner is the top left corner, then top right, bottom left and bottom right
int signX[4] = {1, -1, 1,-1 };
int signY[4] = {1, 1, -1,-1 };
for( int ii = 0; ii < 4; ii++ )
{
if( (corner_id[ii] & aChamferCorners) == 0 )
continue;
VECTOR2I corner_pos( -signX[ii]*aSize.x/2, -signY[ii]*aSize.y/2 );
if( aCornerRadius )
{
// We recreate a rectangular area covering the full rounded corner (max size = aSize/2)
// to rebuild the corner before chamfering, to be sure the rounded corner shape does not
// overlap the chamfered corner shape:
chamfered_corner.RemoveAllContours();
chamfered_corner.NewOutline();
chamfered_corner.Append( 0, 0 );
chamfered_corner.Append( 0, signY[ii]*aSize.y/2 );
chamfered_corner.Append( signX[ii]*aSize.x/2, signY[ii]*aSize.y/2 );
chamfered_corner.Append( signX[ii]*aSize.x/2, 0 );
chamfered_corner.Move( corner_pos );
outline.BooleanAdd( chamfered_corner, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
}
// Now chamfer this corner
chamfered_corner.RemoveAllContours();
chamfered_corner.NewOutline();
chamfered_corner.Append( 0, 0 );
chamfered_corner.Append( 0, signY[ii]*chamfer_value );
chamfered_corner.Append( signX[ii]*chamfer_value, 0 );
chamfered_corner.Move( corner_pos );
outline.BooleanSubtract( chamfered_corner, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
}
// Rotate and move the outline:
if( aRotation != 0.0 )
outline.Rotate( DECIDEG2RAD( -aRotation ), VECTOR2I( 0, 0 ) );
outline.Move( VECTOR2I( aPosition ) );
// Add the outline:
aCornerBuffer.Append( outline );
}
