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using namespace std;
#include <math.h>
#include <vector>
#include "fctsys.h"
#include "common.h"
#include "pcbnew.h"
#include "trigo.h"
#include "zones.h"
#include "PolyLine.h"
extern void Test_For_Copper_Island_And_Remove( BOARD* aPcb, ZONE_CONTAINER* aZone_container );
// Local Functions:
void AddTrackWithClearancePolygon( Bool_Engine* aBooleng,
TRACK& aTrack, int aClearanceValue );
void AddPadWithClearancePolygon( Bool_Engine* aBooleng, D_PAD& aPad, int aClearanceValue );
void AddThermalReliefPadPolygon( Bool_Engine* aBooleng,
D_PAD& aPad,
int aThermalGap,
int aCopperThickness );
void AddRoundedEndsSegmentPolygon( Bool_Engine* aBooleng,
wxPoint aStart, wxPoint aEnd,
int aWidth );
void AddTextBoxWithClearancePolygon( Bool_Engine* aBooleng,
TEXTE_PCB* aText, int aClearanceValue );
// Local Variables:
/* how many segments are used to create a polygon from a circle: */
static int s_CircleToSegmentsCount = 16; /* default value. the real value will be changed to 32
* if g_Zone_Arc_Approximation == 1
*/
/** function AddClearanceAreasPolygonsToPolysList
* Add non copper areas polygons (pads and tracks with clearence)
* to a filled copper area
* used in BuildFilledPolysListData when calculating filled areas in a zone
* Non copper areas are pads and track and their clearance area
* The filled copper area must be computed just before.
* BuildFilledPolysListData() call this function just after creating the
* filled copper area polygon (without clearence areas
* to do that this function:
* 1 - creates aBool_Engine,with option: holes are linked into outer contours by double overlapping segments
* 2 - Add the main outline (zone outline) in group A
* 3 - Add all non filled areas (pads, tracks) in group B
* 4 - calculates the polygon A - B
* 5 - put resulting list of polygons (filled areas) in m_FilledPolysList
*/
void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList( BOARD* aPcb )
{
// Set the number of segments in arc approximations
if( m_ArcToSegmentsCount == 32 )
s_CircleToSegmentsCount = 32;
else
s_CircleToSegmentsCount = 16;
/* Uses a kbool engine to add holes in the m_FilledPolysList polygon.
* Because this function is called just after creating the m_FilledPolysList,
* only one polygon is in list.
* (initial holes in zonesare linked into outer contours by double overlapping segments).
* after adding holes, many polygons could be exist in this list.
*/
Bool_Engine* booleng = new Bool_Engine();
ArmBoolEng( booleng, true );
/* Add the main polygon (i.e. the filled area using only one outline)
* in GroupA in Bool_Engine
*/
unsigned corners_count = m_FilledPolysList.size();
unsigned ic = 0;
if( booleng->StartPolygonAdd( GROUP_A ) )
{
for( ; ic < corners_count; ic++ )
{
CPolyPt* corner = &m_FilledPolysList[ic];
booleng->AddPoint( corner->x, corner->y );
if( corner->end_contour )
break;
}
booleng->EndPolygonAdd();
}
/* Add holes (i.e. tracks and pads areas as polygons outlines)
* in GroupB in Bool_Engine
*/
/* items ouside the zone bounding box are skipped */
EDA_Rect item_boundingbox;
EDA_Rect zone_boundingbox = GetBoundingBox();
zone_boundingbox.Inflate(m_ZoneClearance, m_ZoneClearance);
/*
* First : Add pads
*/
for( MODULE* module = aPcb->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->m_Pads; pad != NULL; pad = pad->Next() )
{
if( !pad->IsOnLayer( GetLayer() ) )
continue;
if( pad->GetNet() != GetNet() )
{
item_boundingbox = pad->GetBoundingBox();
if ( item_boundingbox.Intersects( zone_boundingbox ) )
AddPadWithClearancePolygon( booleng, *pad, m_ZoneClearance );
continue;
}
switch( m_PadOption )
{
case PAD_NOT_IN_ZONE:
item_boundingbox = pad->GetBoundingBox();
if ( item_boundingbox.Intersects( zone_boundingbox ) )
AddPadWithClearancePolygon( booleng, *pad, m_ZoneClearance );
break;
case THERMAL_PAD:
item_boundingbox = pad->GetBoundingBox();
item_boundingbox.Inflate(m_ThermalReliefGapValue, m_ThermalReliefGapValue);
if ( item_boundingbox.Intersects( zone_boundingbox ) )
AddThermalReliefPadPolygon( booleng, *pad,
m_ThermalReliefGapValue, m_ThermalReliefCopperBridgeValue );
break;
case PAD_IN_ZONE:
break;
}
}
}
/* Add holes (i.e. tracks and pads areas as polygons outlines)
* in GroupB in Bool_Engine
* Next : Add tracks and vias
*/
for( TRACK* track = aPcb->m_Track; track; track = track->Next() )
{
if( !track->IsOnLayer( GetLayer() ) )
continue;
if( track->GetNet() == GetNet() )
continue;
item_boundingbox = track->GetBoundingBox();
if ( item_boundingbox.Intersects( zone_boundingbox ) )
AddTrackWithClearancePolygon( booleng, *track, m_ZoneClearance );
}
// Draw graphic items (copper texts) and board edges
for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() )
{
if( item->GetLayer() != GetLayer() && item->GetLayer() != EDGE_N )
continue;
switch( item->Type() )
{
case TYPEDRAWSEGMENT:
AddRoundedEndsSegmentPolygon( booleng,
( (DRAWSEGMENT*) item )->m_Start,
( (DRAWSEGMENT*) item )->m_End,
( (DRAWSEGMENT*) item )->m_Width + (2 * m_ZoneClearance) );
break;
case TYPETEXTE:
if( ( (TEXTE_PCB*) item )->GetLength() == 0 )
break;
AddTextBoxWithClearancePolygon( booleng, (TEXTE_PCB*) item, m_ZoneClearance );
break;
default:
break;
}
}
/* compute copper areas */
booleng->Do_Operation( BOOL_A_SUB_B );
/* put these areas in m_FilledPolysList */
m_FilledPolysList.clear();
while( booleng->StartPolygonGet() )
{
CPolyPt corner( 0, 0, false );
while( booleng->PolygonHasMorePoints() )
{
corner.x = (int) booleng->GetPolygonXPoint();
corner.y = (int) booleng->GetPolygonYPoint();
corner.end_contour = false;
m_FilledPolysList.push_back( corner );
}
corner.end_contour = true;
m_FilledPolysList.pop_back();
m_FilledPolysList.push_back( corner );
booleng->EndPolygonGet();
}
delete booleng;
// Remove insulated islands:
if( GetNet() > 0 )
Test_For_Copper_Island_And_Remove_Insulated_Islands( aPcb );
}
/** Function AddPadPolygonWithPadClearance
* Add a polygon cutout for a pad in a zone area
* Convert arcs and circles to multiple straight lines
*/
void AddPadWithClearancePolygon( Bool_Engine* aBooleng,
D_PAD& aPad, int aClearanceValue )
{
if( aBooleng->StartPolygonAdd( GROUP_B ) == 0 )
return;
wxPoint corner_position;
int ii, angle;
int dx = (aPad.m_Size.x / 2) + aClearanceValue;
int dy = (aPad.m_Size.y / 2) + aClearanceValue;
int delta = 3600 / s_CircleToSegmentsCount; // rot angle in 0.1 degree
wxPoint PadShapePos = aPad.ReturnShapePos(); /* Note: for pad having a shape offset,
* the pad position is NOT the shape position */
switch( aPad.m_PadShape )
{
case PAD_CIRCLE:
for( ii = 0; ii < s_CircleToSegmentsCount; ii++ )
{
corner_position = wxPoint( dx, 0 );
angle = ii * delta;
RotatePoint( &corner_position, angle );
corner_position += PadShapePos;
aBooleng->AddPoint( corner_position.x, corner_position.y );
}
break;
case PAD_OVAL:
angle = aPad.m_Orient;
if( dy > dx ) // Oval pad X/Y ratio for choosing translation axles
{
int angle_pg; // Polygon angle
wxPoint shape_offset = wxPoint( 0, (dy - dx) );
RotatePoint( &shape_offset, angle ); // Rotating shape offset vector with component
for( ii = 0; ii < s_CircleToSegmentsCount / 2 + 1; ii++ ) // Half circle end cap...
{
corner_position = wxPoint( dx, 0 ); // Coordinate translation +dx
RotatePoint( &corner_position, angle );
angle_pg = ii * delta;
RotatePoint( &corner_position, angle_pg );
corner_position += PadShapePos - shape_offset;
aBooleng->AddPoint( corner_position.x, corner_position.y );
}
for( ii = 0; ii < s_CircleToSegmentsCount / 2 + 1; ii++ ) // Second half circle end cap...
{
corner_position = wxPoint( -dx, 0 ); // Coordinate translation -dx
RotatePoint( &corner_position, angle );
angle_pg = ii * delta;
RotatePoint( &corner_position, angle_pg );
corner_position += PadShapePos + shape_offset;
aBooleng->AddPoint( corner_position.x, corner_position.y );
}
break;
}
else
{
int angle_pg; // Polygon angle
wxPoint shape_offset = wxPoint( (dy - dx), 0 );
RotatePoint( &shape_offset, angle );
for( ii = 0; ii < s_CircleToSegmentsCount / 2 + 1; ii++ )
{
corner_position = wxPoint( 0, dy );
RotatePoint( &corner_position, angle );
angle_pg = ii * delta;
RotatePoint( &corner_position, angle_pg );
corner_position += PadShapePos - shape_offset;
aBooleng->AddPoint( corner_position.x, corner_position.y );
}
for( ii = 0; ii < s_CircleToSegmentsCount / 2 + 1; ii++ )
{
corner_position = wxPoint( 0, -dy );
RotatePoint( &corner_position, angle );
angle_pg = ii * delta;
RotatePoint( &corner_position, angle_pg );
corner_position += PadShapePos + shape_offset;
aBooleng->AddPoint( corner_position.x, corner_position.y );
}
break;
}
case PAD_RECT:
angle = aPad.m_Orient;
corner_position = wxPoint( -dx, -dy );
RotatePoint( &corner_position, angle );
corner_position += PadShapePos;
aBooleng->AddPoint( corner_position.x, corner_position.y );
corner_position = wxPoint( -dx, +dy );
RotatePoint( &corner_position, angle );
corner_position += aPad.ReturnShapePos();
aBooleng->AddPoint( corner_position.x, corner_position.y );
corner_position = wxPoint( +dx, +dy );
RotatePoint( &corner_position, angle );
corner_position += PadShapePos;
aBooleng->AddPoint( corner_position.x, corner_position.y );
corner_position = wxPoint( +dx, -dy );
RotatePoint( &corner_position, angle );
corner_position += PadShapePos;
aBooleng->AddPoint( corner_position.x, corner_position.y );
break;
}
aBooleng->EndPolygonAdd();
}
/** function AddThermalReliefPadPolygon
* Add holes around a pad to create a thermal relief
* copper tickness is min (dx/2, aCopperWitdh) or min (dy/2, aCopperWitdh)
* gap is aThermalGap
*/
/* thermal reliefs are created as 4 polygons.
* each corner of a polygon if calculated for a pad at position 0, 0, orient 0,
* and then moved and rotated acroding to the pad position and orientation
*/
void AddThermalReliefPadPolygon( Bool_Engine* aBooleng,
D_PAD& aPad,
int aThermalGap,
int aCopperThickness )
{
wxPoint corner, corner_end;
wxPoint PadShapePos = aPad.ReturnShapePos(); /* Note: for pad having a shape offset,
* the pad position is NOT the shape position */
int angle = 0;
wxSize copper_tickness;
int dx = aPad.m_Size.x / 2;
int dy = aPad.m_Size.y / 2;
int delta = 3600 / s_CircleToSegmentsCount; // rot angle in 0.1 degree
copper_tickness.x = min( dx, aCopperThickness );
copper_tickness.y = min( dy, aCopperThickness );
switch( aPad.m_PadShape )
{
case PAD_CIRCLE: // Add 4 similar holes
{
/* we create 4 copper holes and put them in position 1, 2, 3 and 4
* here is the area of the rectangular pad + its thermal gap
* the 4 copper holes remove the copper in order to create the thermal gap
* 4 ------ 1
* | |
* | |
* | |
* | |
* 3 ------ 2
* holes 2, 3, 4 are the same as hole 1, rotated 90, 180, 270 deg
*/
// Build the hole pattern, for the hole in the X >0, Y > 0 plane:
std::vector <int> corners_buffer;
// calculate the starting point of the outter arc
dx += aThermalGap; // The radius of the outter arc is dx = pad radius + aThermalGap
corner.x = copper_tickness.x / 2;
double dtmp = ( (double) dx * dx ) - ( (double) corner.x * corner.x );
corner.y = (int) sqrt( dtmp );
// calculate the ending point of the outter arc
corner_end.x = corner.y;
corner_end.y = copper_tickness.y / 2;
// calculate intermediate points (y coordinate from corner.y to corner_end.y
while( (corner.y > corner_end.y) && (corner.x < corner_end.x) )
{
corners_buffer.push_back( corner.x );
corners_buffer.push_back( corner.y );
RotatePoint( &corner, delta );
}
corners_buffer.push_back( corner_end.x );
corners_buffer.push_back( corner_end.y );
/* add the radius lines */
corners_buffer.push_back( copper_tickness.x / 2 );
corners_buffer.push_back( copper_tickness.y / 2 );
// Now, add the 4 holes ( each is the pattern, rotated by 0, 90, 180 and 270 deg
angle = 450; // TODO: problems with kbool if angle = 0 (bad filled polygon on some pads, but not alls)
int angle_pad = aPad.m_Orient; // Pad orientation
for( unsigned ihole = 0; ihole < 4; ihole++ )
{
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( unsigned ii = 0; ii < corners_buffer.size(); ii += 2 )
{
corner = wxPoint( corners_buffer[ii], corners_buffer[ii + 1] );
RotatePoint( &corner, angle + angle_pad ); // Rotate by segment angle and pad orientation
corner += PadShapePos;
aBooleng->AddPoint( corner.x, corner.y );
}
aBooleng->EndPolygonAdd();
angle += 900; // Note: angle in in 0.1 deg.
}
}
}
break;
case PAD_OVAL:
{
// Oval pad support along the lines of round and rectangular pads
std::vector <wxPoint> corners_buffer; // Polygon buffer as vector
int dx = (aPad.m_Size.x / 2) + aThermalGap; // Cutout radius x
int dy = (aPad.m_Size.y / 2) + aThermalGap; // Cutout radius y
wxPoint shape_offset;
if( dx > dy ) // Some coordinate fiddling, depending on the shape offset direction
{
shape_offset = wxPoint( (dx - dy), 0 );
// Crosspoint of thermal spoke sides, the first point of polygon buffer
corners_buffer.push_back( wxPoint( copper_tickness.x / 2, copper_tickness.y / 2 ) );
// Arc start point calculation, the intersecting point of cutout arc and thermal spoke edge
if( copper_tickness.x > dx - dy ) // If copper thickness is more than shape offset, we need to calculate arc intercept point.
{
corner.x = copper_tickness.x / 2;
corner.y =
(int) sqrt( (double) ( dy * dy ) -
( ( corner.x - (dx - dy) ) * ( corner.x - (dx - dy) ) ) );
corner.x -= (dx - dy);
}
else
{
corner.x = copper_tickness.x / 2;
corner.y = dy;
corners_buffer.push_back( corner );
corner.x = ( (dx - dy) - copper_tickness.x ) / 2;
}
// Arc stop point calculation, the intersecting point of cutout arc and thermal spoke edge
corner_end.y = copper_tickness.y / 2;
corner_end.x = (int) sqrt( (double) ( ( dx * dx ) - ( corner_end.y * corner_end.y ) ) );
}
else
{
shape_offset = wxPoint( 0, (dx - dy) );
corners_buffer.push_back( wxPoint( copper_tickness.x / 2, -copper_tickness.y / 2 ) );
if( copper_tickness.y > dy - dx )
{
corner.y = copper_tickness.y / 2;
corner.x =
(int) sqrt( (double) ( dx *
dx ) -
( ( corner.y - (dy - dx) ) * ( corner.y - (dy - dx) ) ) );
corner.y = ( -copper_tickness.y / 2 ) + (dy - dx);
}
else
{
corner.y = -copper_tickness.y / 2;
corner.x = dx;
corners_buffer.push_back( corner );
corner.y = ( (dy - dx) - copper_tickness.y ) / 2;
}
corner_end.x = copper_tickness.x / 2;
corner_end.y = -(int) sqrt( (double) ( ( dy * dy ) - ( corner_end.x * corner_end.x ) ) );
}
// calculate intermediate points till limit is reached
if( dx > dy )
{
while( (corner.y > corner_end.y) && (corner.x < corner_end.x) )
{
corners_buffer.push_back( corner + shape_offset );
RotatePoint( &corner, delta );
}
}
else
{
while( (corner.y > corner_end.y) && (corner.x > corner_end.x) )
{
corners_buffer.push_back( corner + shape_offset );
RotatePoint( &corner, delta );
}
}
//corners_buffer.push_back(corner + shape_offset); // TODO: about one mil geometry error forms somewhere.
corners_buffer.push_back( corner_end ); // Enabling the line above shows intersection point.
/* Create 2 holes, rotated by pad rotation.
*/
angle = aPad.m_Orient;
for( int irect = 0; irect < 2; irect++ )
{
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint cpos = corners_buffer[ic];
RotatePoint( &cpos, angle );
cpos += PadShapePos;
aBooleng->AddPoint( cpos.x, cpos.y );
}
aBooleng->EndPolygonAdd();
angle += 1800; // this is calculate hole 3
if( angle >= 3600 )
angle -= 3600;
}
}
// Create holes, that are the mirrored from the previous holes
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint swap = corners_buffer[ic];
swap = wxPoint( -swap.x, swap.y );
corners_buffer[ic] = swap;
}
// Now add corner 4 and 2 (2 is the corner 4 rotated by 180 deg
angle = aPad.m_Orient;
for( int irect = 0; irect < 2; irect++ )
{
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
{
wxPoint cpos = corners_buffer[ic];
RotatePoint( &cpos, angle );
cpos += PadShapePos;
aBooleng->AddPoint( cpos.x, cpos.y );
}
aBooleng->EndPolygonAdd();
angle += 1800;
if( angle >= 3600 )
angle -= 3600;
}
}
}
break;
case PAD_RECT: // draw 4 Holes
{
/* we create 4 copper holes and put them in position 1, 2, 3 and 4
* here is the area of the rectangular pad + its thermal gap
* the 4 copper holes remove the copper in order to create the thermal gap
* 4 ------ 1
* | |
* | |
* | |
* | |
* 3 ------ 2
* hole 3 is the same as hole 1, rotated 180 deg
* hole 4 is the same as hole 2, rotated 180 deg and is the same as hole 1, mirrored
*/
// First, create a rectangular hole for position 1 :
// 2 ------- 3
// | |
// | |
// | |
// 1 ------- 4
wxPoint corners_hole[4]; // buffer for 4 corners
// Create 1 hole, for a pad centered at 0,0, orient 0
// Calculate coordinates for corner 1 to corner 4:
corners_hole[0] = wxPoint( copper_tickness.x / 2, -copper_tickness.y / 2 );
corners_hole[1] = wxPoint( (copper_tickness.x / 2), -dy - aThermalGap );
corners_hole[2] = wxPoint( dx + aThermalGap, -dy - aThermalGap );
corners_hole[3] = wxPoint( dx + aThermalGap, -(copper_tickness.y / 2) );
/* Create 2 holes, rotated by pad rotation.
*/
angle = aPad.m_Orient;
for( int irect = 0; irect < 2; irect++ )
{
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( int ic = 0; ic < 4; ic++ )
{
wxPoint cpos = corners_hole[ic];
RotatePoint( &cpos, angle );
cpos += PadShapePos;
aBooleng->AddPoint( cpos.x, cpos.y );
}
aBooleng->EndPolygonAdd();
angle += 1800; // this is calculate hole 3
if( angle >= 3600 )
angle -= 3600;
}
}
// Create a holes, that is the mirrored of the previous hole
corners_hole[0].x = -corners_hole[0].x;
corners_hole[1].x = -corners_hole[1].x;
corners_hole[2].x = -corners_hole[2].x;
corners_hole[3].x = -corners_hole[3].x;
// Now add corner 4 and 2 (2 is the corner 4 rotated by 180 deg
angle = aPad.m_Orient;
for( int irect = 0; irect < 2; irect++ )
{
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( int ic = 0; ic < 4; ic++ )
{
wxPoint cpos = corners_hole[ic];
RotatePoint( &cpos, angle );
cpos += PadShapePos;
aBooleng->AddPoint( cpos.x, cpos.y );
}
aBooleng->EndPolygonAdd();
angle += 1800;
if( angle >= 3600 )
angle -= 3600;
}
}
}
break;
}
}
/** Function AddTrackWithClearancePolygon
* Add a polygon cutout for a track in a zone area
* Convert arcs and circles to multiple straight lines
*/
void AddTrackWithClearancePolygon( Bool_Engine* aBooleng,
TRACK& aTrack, int aClearanceValue )
{
wxPoint corner_position;
int ii, angle;
int dx = (aTrack.m_Width / 2) + aClearanceValue;
int delta = 3600 / s_CircleToSegmentsCount; // rot angle in 0.1 degree
switch( aTrack.Type() )
{
case TYPEVIA:
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( ii = 0; ii < s_CircleToSegmentsCount; ii++ )
{
corner_position = wxPoint( dx, 0 );
angle = ii * delta;
RotatePoint( &corner_position, angle );
corner_position += aTrack.m_Start;
aBooleng->AddPoint( corner_position.x, corner_position.y );
}
aBooleng->EndPolygonAdd();
}
break;
default:
AddRoundedEndsSegmentPolygon( aBooleng,
aTrack.m_Start, aTrack.m_End,
aTrack.m_Width + (2 * aClearanceValue) );
break;
}
}
/** Function AddRoundedEndsSegmentPolygon
* Add a polygon cutout for a segment (with rounded ends) in a zone area
* Convert arcs to multiple straight lines
*/
void AddRoundedEndsSegmentPolygon( Bool_Engine* aBooleng,
wxPoint aStart, wxPoint aEnd,
int aWidth )
{
int rayon = aWidth / 2;
wxPoint endp = aEnd - aStart; // end point coordinate for the same segment starting at (0,0)
wxPoint startp = aStart;
wxPoint corner;
int seg_len;
// normalize the position in order to have endp.x >= 0;
if( endp.x < 0 )
{
endp = aStart - aEnd;
startp = aEnd;
}
int delta_angle = ArcTangente( endp.y, endp.x ); // delta_angle is in 0.1 degrees
seg_len = (int) sqrt( ( (double) endp.y * endp.y ) + ( (double) endp.x * endp.x ) );
if( !aBooleng->StartPolygonAdd( GROUP_B ) )
return; // error!
int delta = 3600 / s_CircleToSegmentsCount; // rot angle in 0.1 degree
// Compute the outlines of the segment, and creates a polygon
corner = wxPoint( 0, rayon );
RotatePoint( &corner, -delta_angle );
corner += startp;
aBooleng->AddPoint( corner.x, corner.y );
corner = wxPoint( seg_len, rayon );
RotatePoint( &corner, -delta_angle );
corner += startp;
aBooleng->AddPoint( corner.x, corner.y );
// add right rounded end:
for( int ii = delta; ii < 1800; ii += delta )
{
corner = wxPoint( 0, rayon );
RotatePoint( &corner, ii );
corner.x += seg_len;
RotatePoint( &corner, -delta_angle );
corner += startp;
aBooleng->AddPoint( corner.x, corner.y );
}
corner = wxPoint( seg_len, -rayon );
RotatePoint( &corner, -delta_angle );
corner += startp;
aBooleng->AddPoint( corner.x, corner.y );
corner = wxPoint( 0, -rayon );
RotatePoint( &corner, -delta_angle );
corner += startp;
aBooleng->AddPoint( corner.x, corner.y );
// add left rounded end:
for( int ii = delta; ii < 1800; ii += delta )
{
corner = wxPoint( 0, -rayon );
RotatePoint( &corner, ii );
RotatePoint( &corner, -delta_angle );
corner += startp;
aBooleng->AddPoint( corner.x, corner.y );
}
aBooleng->EndPolygonAdd();
}
/** function AddTextBoxWithClearancePolygon
* creates a polygon containing the text and add it to bool engine
*/
void AddTextBoxWithClearancePolygon( Bool_Engine* aBooleng,
TEXTE_PCB* aText, int aClearanceValue )
{
int corners[8]; // Buffer of coordinates
int ii;
int dx = aText->Pitch() * aText->GetLength();
int dy = aText->m_Size.y + aText->m_Width;
/* Creates bounding box (rectangle) for an horizontal text */
dx /= 2; dy /= 2; /* dx et dy = demi dimensionx X et Y */
dx += aClearanceValue;
dy += aClearanceValue;
corners[0] = aText->m_Pos.x - dx;
corners[1] = aText->m_Pos.y - dy;
corners[2] = aText->m_Pos.x + dx;
corners[3] = aText->m_Pos.y - dy;
corners[4] = aText->m_Pos.x + dx;
corners[5] = aText->m_Pos.y + dy;
corners[6] = aText->m_Pos.x - dx;
corners[7] = aText->m_Pos.y + dy;
// Rotate rectangle
RotatePoint( &corners[0], &corners[1], aText->m_Pos.x, aText->m_Pos.y, aText->m_Orient );
RotatePoint( &corners[2], &corners[3], aText->m_Pos.x, aText->m_Pos.y, aText->m_Orient );
RotatePoint( &corners[4], &corners[5], aText->m_Pos.x, aText->m_Pos.y, aText->m_Orient );
RotatePoint( &corners[6], &corners[7], aText->m_Pos.x, aText->m_Pos.y, aText->m_Orient );
if( aBooleng->StartPolygonAdd( GROUP_B ) )
{
for( ii = 0; ii < 8; ii += 2 )
{
aBooleng->AddPoint( corners[ii], corners[ii + 1] );
}
aBooleng->EndPolygonAdd();
}
}
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