static void export_vrml_drawsegment( MODEL_VRML& aModel, DRAWSEGMENT* drawseg )
{
LAYER_NUM layer = drawseg->GetLayer();
double w = drawseg->GetWidth() * aModel.scale;
double x = drawseg->GetStart().x * aModel.scale;
double y = drawseg->GetStart().y * aModel.scale;
double xf = drawseg->GetEnd().x * aModel.scale;
double yf = drawseg->GetEnd().y * aModel.scale;
// Items on the edge layer are handled elsewhere; just return
if( layer == Edge_Cuts )
return;
switch( drawseg->GetShape() )
{
case S_ARC:
export_vrml_arc( aModel, layer,
(double) drawseg->GetCenter().x,
(double) drawseg->GetCenter().y,
(double) drawseg->GetArcStart().x,
(double) drawseg->GetArcStart().y,
w, drawseg->GetAngle() / 10 );
break;
case S_CIRCLE:
export_vrml_circle( aModel, layer, x, y, xf, yf, w );
break;
default:
export_vrml_line( aModel, layer, x, y, xf, yf, w );
break;
}
}
static void export_round_padstack( BOARD* pcb, double x, double y,
double r,
int bottom_layer, int top_layer )
{
int copper_layers = pcb->GetCopperLayerCount( );
for( int layer = bottom_layer; layer < copper_layers; layer++ )
{
// The last layer is always the component one, unless it's single face
if( (layer > FIRST_COPPER_LAYER) && (layer == copper_layers - 1) )
layer = LAST_COPPER_LAYER;
if( layer <= top_layer )
export_vrml_circle( layer, x, y, x + r / 2, y, r );
}
}
static void export_vrml_edge_module( EDGE_MODULE* aOutline ) //{{{
{
int layer = aOutline->GetLayer();
double x = aOutline->GetStart().x;
double y = aOutline->GetStart().y;
double xf = aOutline->GetEnd().x;
double yf = aOutline->GetEnd().y;
double w = aOutline->GetWidth();
switch( aOutline->GetShape() )
{
case S_ARC:
export_vrml_arc( layer, x, y, xf, yf, w, aOutline->GetAngle()/10 );
break;
case S_CIRCLE:
export_vrml_circle( layer, x, y, xf, yf, w );
break;
default:
export_vrml_line( layer, x, y, xf, yf, w, 1 );
break;
}
}
static void export_vrml_edge_module( MODEL_VRML& aModel, EDGE_MODULE* aOutline,
double aOrientation )
{
LAYER_NUM layer = aOutline->GetLayer();
double x = aOutline->GetStart().x * aModel.scale;
double y = aOutline->GetStart().y * aModel.scale;
double xf = aOutline->GetEnd().x * aModel.scale;
double yf = aOutline->GetEnd().y * aModel.scale;
double w = aOutline->GetWidth() * aModel.scale;
switch( aOutline->GetShape() )
{
case S_SEGMENT:
export_vrml_line( aModel, layer, x, y, xf, yf, w );
break;
case S_ARC:
export_vrml_arc( aModel, layer, x, y, xf, yf, w, aOutline->GetAngle() / 10 );
break;
case S_CIRCLE:
export_vrml_circle( aModel, layer, x, y, xf, yf, w );
break;
case S_POLYGON:
{
VRML_LAYER* vl;
if( !GetLayer( aModel, layer, &vl ) )
break;
int nvert = aOutline->GetPolyPoints().size() - 1;
int i = 0;
if( nvert < 3 ) break;
int seg = vl->NewContour();
if( seg < 0 )
break;
while( i < nvert )
{
CPolyPt corner( aOutline->GetPolyPoints()[i] );
RotatePoint( &corner.x, &corner.y, aOrientation );
corner.x += aOutline->GetPosition().x;
corner.y += aOutline->GetPosition().y;
x = corner.x * aModel.scale;
y = - ( corner.y * aModel.scale );
if( !vl->AddVertex( seg, x, y ) )
throw( std::runtime_error( vl->GetError() ) );
++i;
}
vl->EnsureWinding( seg, false );
}
break;
default:
break;
}
}
static void export_vrml_pad( BOARD* pcb, D_PAD* aPad ) //{{{
{
double hole_drill_w = (double) aPad->GetDrillSize().x / 2;
double hole_drill_h = (double) aPad->GetDrillSize().y / 2;
double hole_drill = std::min( hole_drill_w, hole_drill_h );
double hole_x = aPad->GetPosition().x;
double hole_y = aPad->GetPosition().y;
// Export the hole on the edge layer
if( hole_drill > 0 )
{
if( aPad->GetDrillShape() == PAD_OVAL )
{
// Oblong hole (slot)
export_vrml_slot( layer_triangles[EDGE_N],
FIRST_COPPER_LAYER, LAST_COPPER_LAYER,
hole_x, hole_y, hole_drill_w, hole_drill_h, aPad->GetOrientation() );
}
else
{
// Drill a round hole
export_vrml_hole( layer_triangles[EDGE_N],
FIRST_COPPER_LAYER, LAST_COPPER_LAYER,
hole_x, hole_y, hole_drill );
}
}
// The pad proper, on the selected layers
int layer_mask = aPad->GetLayerMask();
int copper_layers = pcb->GetCopperLayerCount( );
// The (maybe offseted) pad position
wxPoint pad_pos = aPad->ReturnShapePos();
double pad_x = pad_pos.x;
double pad_y = pad_pos.y;
wxSize pad_delta = aPad->GetDelta();
double pad_dx = pad_delta.x / 2;
double pad_dy = pad_delta.y / 2;
double pad_w = aPad->GetSize().x / 2;
double pad_h = aPad->GetSize().y / 2;
for( int layer = FIRST_COPPER_LAYER; layer < copper_layers; layer++ )
{
// The last layer is always the component one, unless it's single face
if( (layer > FIRST_COPPER_LAYER) && (layer == copper_layers - 1) )
layer = LAST_COPPER_LAYER;
if( layer_mask & (1 << layer) )
{
// OK, the pad is on this layer, export it
switch( aPad->GetShape() )
{
case PAD_CIRCLE:
export_vrml_circle( layer, pad_x, pad_y,
pad_x + pad_w / 2, pad_y, pad_w );
break;
case PAD_OVAL:
export_vrml_oval_pad( layer, pad_x, pad_y,
pad_w * 2, pad_h * 2, aPad->GetOrientation() );
break;
case PAD_RECT:
// Just to be sure :D
pad_dx = 0;
pad_dy = 0;
case PAD_TRAPEZOID:
{
int coord[8] =
{
KiROUND(-pad_w - pad_dy), KiROUND(+pad_h + pad_dx),
KiROUND(-pad_w + pad_dy), KiROUND(-pad_h - pad_dx),
KiROUND(+pad_w - pad_dy), KiROUND(+pad_h - pad_dx),
KiROUND(+pad_w + pad_dy), KiROUND(-pad_h + pad_dx),
};
for( int i = 0; i < 4; i++ )
{
RotatePoint( &coord[i * 2], &coord[i * 2 + 1], aPad->GetOrientation() );
coord[i * 2] += KiROUND( pad_x );
coord[i * 2 + 1] += KiROUND( pad_y );
}
bag_flat_quad( layer, coord[0], coord[1],
coord[2], coord[3],
coord[4], coord[5],
coord[6], coord[7] );
}
break;
default:
;
}
}
}
}
static void export_vrml_drawsegment( DRAWSEGMENT* drawseg ) //{{{
{
int layer = drawseg->GetLayer();
double w = drawseg->GetWidth();
double x = drawseg->GetStart().x;
double y = drawseg->GetStart().y;
double xf = drawseg->GetEnd().x;
double yf = drawseg->GetEnd().y;
// Items on the edge layer are high, not thick
if( layer == EDGE_N )
{
switch( drawseg->GetShape() )
{
// There is a special 'varc' primitive for this
case S_ARC:
export_vrml_varc( layer_triangles[layer],
FIRST_COPPER_LAYER, LAST_COPPER_LAYER,
x, y, xf, yf, drawseg->GetAngle()/10 );
break;
// Circles on edge are usually important holes
case S_CIRCLE:
export_vrml_hole( layer_triangles[layer],
FIRST_COPPER_LAYER, LAST_COPPER_LAYER, x, y,
hypot( xf - x, yf - y ) / 2 );
break;
default:
{
// Simply a quad
double z_top = layer_z[FIRST_COPPER_LAYER];
double z_bottom = layer_z[LAST_COPPER_LAYER];
bag_vquad( layer_triangles[layer], x, y, xf, yf, z_top, z_bottom );
break;
}
}
}
else
{
switch( drawseg->GetShape() )
{
case S_ARC:
export_vrml_arc( layer,
(double) drawseg->GetCenter().x,
(double) drawseg->GetCenter().y,
(double) drawseg->GetArcStart().x,
(double) drawseg->GetArcStart().y,
w, drawseg->GetAngle()/10 );
break;
case S_CIRCLE:
export_vrml_circle( layer, x, y, xf, yf, w );
break;
default:
export_vrml_line( layer, x, y, xf, yf, w, 1 );
break;
}
}
}
