kicad/gerbview/class_aperture_macro.cpp

409 lines
16 KiB
C++

/****************************/
/* class_aperture_macro.cpp */
/****************************/
/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 1992-2010 Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
* Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2010 Kicad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "fctsys.h"
#include "common.h"
#include "macros.h"
#include "trigo.h"
#include "gerbview.h"
/** helper Function mapPt
* translates a point from the aperture macro coordinate system to our
* deci-mils coordinate system.
* @return wxPoint - The gerbview coordinate system vector.
*/
extern wxPoint mapPt( double x, double y, bool isMetric ); // defined it rs274d.cpp
/**
* Function scale
* converts a distance given in floating point to our deci-mils
*/
extern int scale( double aCoord, bool isMetric ); // defined it rs274d.cpp
/** function DrawBasicShape
* Draw the primitive shape for flashed items.
*/
void AM_PRIMITIVE::DrawBasicShape( GERBER_DRAW_ITEM* aParent,
EDA_Rect* aClipBox,
wxDC* aDC,
int aColor,
wxPoint aShapePos,
bool aFilledShape )
{
static std::vector<wxPoint> polybuffer; // create a static buffer to avoid a lot of memory reallocation
polybuffer.clear();
wxPoint curPos = aShapePos;
D_CODE* tool = aParent->GetDcodeDescr();
bool gerberMetric = aParent->m_UnitsMetric;
switch( primitive_id )
{
case AMP_CIRCLE: // Circle, given diameter and position
{
/* Generated by an aperture macro declaration like:
* "1,1,0.3,0.5, 1.0*"
* type (1), exposure, diameter, pos.x, pos.y
* type is not stored in parameters list, so the first parameter is pos.x
*/
int exposure = params[0].GetValue( tool );
curPos += mapPt( params[2].GetValue( tool ), params[3].GetValue( tool ), gerberMetric );
int radius = scale( params[1].GetValue( tool ), gerberMetric ) / 2;
if( !aFilledShape )
GRCircle( aClipBox, aDC, curPos.x, curPos.y, radius, aColor );
else
GRFilledCircle( aClipBox, aDC, curPos, radius, aColor );
}
break;
case AMP_LINE2:
case AMP_LINE20: // Line with rectangle ends. (Width, start and end pos + rotation)
{
/* Generated by an aperture macro declaration like:
* "2,1,0.3,0,0, 0.5, 1.0,-135*"
* type (2), exposure, width, start.x, start.y, end.x, end.y, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
int exposure = params[0].GetValue( tool );
ConvertShapeToPolygon(aParent, polybuffer, gerberMetric);
// shape rotation:
int rotation = wxRound(params[6].GetValue( tool ) * 10.0);
if (rotation)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint(&polybuffer[ii], rotation);
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
polybuffer[ii] += curPos;
GRClosedPoly( aClipBox, aDC, polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_LINE_CENTER:
{
/* Generated by an aperture macro declaration like:
* "21,1,0.3,0.03,0,0,-135*"
* type (21), exposure, ,width, height, center pos.x, center pos.y, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
int exposure = params[0].GetValue( tool );
ConvertShapeToPolygon(aParent, polybuffer, gerberMetric);
// shape rotation:
int rotation = wxRound(params[5].GetValue( tool ) * 10.0);
if (rotation)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint(&polybuffer[ii], rotation);
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
polybuffer[ii] += curPos;
GRClosedPoly( aClipBox, aDC, polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_LINE_LOWER_LEFT:
{
/* Generated by an aperture macro declaration like:
* "22,1,0.3,0.03,0,0,-135*"
* type (22), exposure, ,width, height, corner pos.x, corner pos.y, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
int exposure = params[0].GetValue( tool );
ConvertShapeToPolygon(aParent, polybuffer, gerberMetric);
// shape rotation:
int rotation = wxRound(params[5].GetValue( tool ) * 10.0);
if (rotation)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint(&polybuffer[ii], rotation);
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
polybuffer[ii] += curPos;
GRClosedPoly( aClipBox, aDC, polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_THERMAL:
{
/* Generated by an aperture macro declaration like:
* "7,0,0,1.0,0.3,0.01,-13*"
* type (7), center.x , center.y, outside diam, inside diam, crosshair thickness, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
ConvertShapeToPolygon(aParent, polybuffer, gerberMetric);
// shape rotation:
int rotation = wxRound(params[6].GetValue( tool ) * 10.0);
if (rotation)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint(&polybuffer[ii], rotation);
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
polybuffer[ii] += curPos;
GRClosedPoly( aClipBox, aDC, polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
printf(" AMP_THERMAL %d\n",polybuffer.size());
}
break;
case AMP_MOIRE: // A cross hair with n concentric circles
{
curPos += mapPt( params[0].GetValue( tool ), params[1].GetValue( tool ),
gerberMetric );
/* Generated by an aperture macro declaration like:
* "6,0,0,0.125,.01,0.01,3,0.003,0.150,0"
* type(6), pos.x, pos.y, diam, penwidth, gap, circlecount, crosshair thickness, crosshaire len, rotation
* type is not stored in parameters list, so the first parameter is pos.x
*/
int outerDiam = scale( params[2].GetValue( tool ), gerberMetric );
int penThickness = scale( params[3].GetValue( tool ), gerberMetric );
int gap = scale( params[4].GetValue( tool ), gerberMetric );
int numCircles = wxRound(params[5].GetValue( tool ));
// adjust outerDiam by this on each nested circle
int diamAdjust = (gap + penThickness);//*2; //Should we use * 2 ?
for( int i = 0; i < numCircles; ++i, outerDiam -= diamAdjust )
{
if( outerDiam <= 0 )
break;
if( !aFilledShape )
{
// draw the border of the pen's path using two circles, each as narrow as possible
GRCircle( aClipBox, aDC, curPos.x, curPos.y, outerDiam/2, 0, aColor );
GRCircle( aClipBox, aDC, curPos.x, curPos.y, outerDiam/2 - penThickness, 0, aColor );
}
else // Filled mode
{
GRCircle( aClipBox, aDC, curPos.x, curPos.y, (outerDiam-penThickness)/2, penThickness, aColor );
}
}
// Draw the cross:
ConvertShapeToPolygon(aParent, polybuffer, gerberMetric);
// shape rotation:
int rotation = wxRound(params[8].GetValue( tool ) * 10.0);
if (rotation)
{
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
RotatePoint(&polybuffer[ii], rotation);
}
// Move to current position:
for( unsigned ii = 0; ii < polybuffer.size(); ii++ )
polybuffer[ii] += curPos;
GRClosedPoly( aClipBox, aDC, polybuffer.size(), &polybuffer[0], aFilledShape, aColor, aColor );
}
break;
case AMP_OUTLINE:
#if defined(DEBUG)
{
int exposure = params[0].GetValue( tool );
int numPoints = (int) this->params[1].GetValue( tool );
int rotation = wxRound(params[numPoints * 2 + 4].GetValue( tool ) * 10.0);
printf( "AMP_OUTLINE:\n" );
printf( " exposure: %g\n", exposure );
printf( " # points: %d\n", numPoints );
// numPoints does not include the starting point, so add 1.
for( int i = 0; i<numPoints + 1; ++i )
{
printf( " [%d]: X=%g Y=%g\n", i,
this->params[i * 2 + 2 + 0].GetValue( tool ),
this->params[i * 2 + 2 + 1].GetValue( tool )
);
}
printf( " rotation: %g\n", (float)rotation/10 );
}
#endif
break;
case AMP_UNKNOWN:
case AMP_POLYGON:
case AMP_EOF:
default:
// not yet supported, waiting for you.
break;
}
}
/** function ConvertShapeToPolygon (virtual)
* convert a shape to an equivalent polygon.
* Arcs and circles are approximated by segments
* Useful when a shape is not a graphic primitive (shape with hole,
* rotated shape ... ) and cannot be easily drawn.
* note for some schapes conbining circles and solid lines (rectangles), only rectangles are converted
* because circles are very easy to draw (no rotation problem) so convert them in polygons,
* and draw them as polygons is not a good idea.
*/
void AM_PRIMITIVE::ConvertShapeToPolygon( GERBER_DRAW_ITEM* aParent, std::vector<wxPoint>& aBuffer, bool aUnitsMetric)
{
D_CODE* tool = aParent->GetDcodeDescr();
switch( primitive_id )
{
case AMP_CIRCLE: // Circle, currently convertion not needed
break;
case AMP_LINE2:
case AMP_LINE20: // Line with rectangle ends. (Width, start and end pos + rotation)
{
int width = scale( this->params[1].GetValue( tool ), aUnitsMetric );
wxPoint start = mapPt( this->params[2].GetValue( tool ),
this->params[3].GetValue( tool ), aUnitsMetric );
wxPoint end = mapPt( this->params[4].GetValue( tool ),
this->params[5].GetValue( tool ), aUnitsMetric );
wxPoint delta = end - start;
int len = wxRound(hypot(delta.x, delta.y));
// To build the polygon, we must create a horizonta polygon starting to "start"
// and rotate it to have it end point to "end"
wxPoint currpt;
currpt.y += width/2; // Upper left
aBuffer.push_back(currpt);
currpt.x = len; // Upper right
aBuffer.push_back(currpt);
currpt.y -= width; // lower right
aBuffer.push_back(currpt);
currpt.x = 0; // Upper left
aBuffer.push_back(currpt);
// Rotate rectangle and move it to the actual start point
int angle = wxRound( atan2(delta.y, delta.x) * 1800.0 / M_PI );
for( unsigned ii = 0; ii < 4; ii++ )
{
RotatePoint(&aBuffer[ii], -angle);
aBuffer[ii] += start;
NEGATE(aBuffer[ii].y);
}
}
break;
case AMP_LINE_CENTER:
{
wxPoint size = mapPt( params[1].GetValue( tool ), params[2].GetValue( tool ), aUnitsMetric );
wxPoint pos = mapPt( params[3].GetValue( tool ), params[4].GetValue( tool ), aUnitsMetric );
// Build poly:
pos.x -= size.x/2;
pos.y -= size.y/2; // Lower left
aBuffer.push_back(pos);
pos.y += size.y; // Upper left
aBuffer.push_back(pos);
pos.x += size.x; // Upper right
aBuffer.push_back(pos);
pos.y -= size.y; // lower right
aBuffer.push_back(pos);
}
break;
case AMP_LINE_LOWER_LEFT:
{
wxPoint size = mapPt( params[1].GetValue( tool ), params[2].GetValue( tool ), aUnitsMetric );
wxPoint lowerLeft = mapPt( params[3].GetValue( tool ), params[4].GetValue( tool ), aUnitsMetric );
// Build poly:
NEGATE(lowerLeft.y);
aBuffer.push_back(lowerLeft);
lowerLeft.y += size.y; // Upper left
aBuffer.push_back(lowerLeft);
lowerLeft.x += size.x; // Upper right
aBuffer.push_back(lowerLeft);
lowerLeft.y -= size.y; // lower right
aBuffer.push_back(lowerLeft);
// Negate y coordinates:
for( unsigned ii = 0; ii < aBuffer.size(); ii++ )
NEGATE(aBuffer[ii].y);
}
break;
case AMP_THERMAL:
{
int outerDiam = scale( this->params[2].GetValue( tool ), aUnitsMetric );
int innerDiam = scale( this->params[3].GetValue( tool ), aUnitsMetric );
}
break;
case AMP_MOIRE: // A cross hair with n concentric circles. Only the cros is build as polygon
// because circles can be drawn easily
{
int crossHairThickness = scale( this->params[6].GetValue( tool ), aUnitsMetric );
int crossHairLength = scale( this->params[7].GetValue( tool ), aUnitsMetric );
// Create cross. First create 1/4 of the shape.
// Others point are the same, totated by 90, 180 and 270 deg
wxPoint pos(crossHairThickness/2, crossHairLength/2);
aBuffer.push_back(pos);
pos.y = crossHairThickness/2;
aBuffer.push_back(pos);
pos.x = -crossHairLength/2;
aBuffer.push_back(pos);
pos.y = -crossHairThickness/2;
aBuffer.push_back(pos);
// Copy these 4 points, rotated by 90, 180 and 270 deg
for( int jj = 900; jj <= 2700; jj += 900 )
{
for( int ii = 0; ii < 4; ii++ )
{
pos = aBuffer[ii];
RotatePoint(&pos,jj);
aBuffer.push_back(pos);
}
}
}
break;
case AMP_UNKNOWN:
case AMP_OUTLINE:
case AMP_POLYGON:
case AMP_EOF:
break;
}
}
/** function DrawApertureMacroShape
* Draw the primitive shape for flashed items.
* When an item is flashed, this is the shape of the item
*/
void APERTURE_MACRO::DrawApertureMacroShape( GERBER_DRAW_ITEM* aParent,
EDA_Rect* aClipBox,
wxDC* aDC,
int aColor,
wxPoint aShapePos,
bool aFilledShape )
{
for( AM_PRIMITIVES::iterator prim_macro = primitives.begin();
prim_macro != primitives.end(); ++prim_macro )
{
prim_macro->DrawBasicShape( aParent, aClipBox, aDC, aColor, aShapePos, aFilledShape );
}
}