Add documentation to .h files and update code formatting (c5973eb8) · Commits · Elphel / kicad-source-mirror

pcbnew/class_teardrop.cpp

+223 −135

Original line number	Diff line number	Diff line
		@@ -11,54 +11,69 @@ TEARDROP::TEARDROP()
		m_type = TEARDROP_NONE;
		}

		bool TEARDROP::Create(TRACK &aTrack, ENDPOINT_T endPoint, TEARDROP_TYPE type = TEARDROP_STRAIGHT)

		bool TEARDROP::Create(TRACK& aTrack, ENDPOINT_T aEndPoint, TEARDROP_TYPE aType = TEARDROP_STRAIGHT )
		{
		bool result = false;

		BOARD_CONNECTED_ITEM *anObject = GetObjectOnEnd(aTrack, endPoint);
		BOARD_CONNECTED_ITEM* object = getObjectOnEnd( aTrack, aEndPoint );
		VIA* aVia = NULL;
		if (anObject == NULL) {

		if( object == NULL )
		{
		return false;
		}
		else {
		switch (anObject->Type()) {
		else
		{
		switch( object->Type() )
		{
		case PCB_VIA_T:
		aVia = dynamic_cast<VIA *>(anObject);
		aVia = dynamic_cast<VIA*>( object );
		break;

		case PCB_PAD_T:
		aVia = new VIA( NULL );
		aVia->SetLayer(anObject->GetLayer());
		aVia->SetPosition(anObject->GetPosition());
		aVia->SetWidth(2 * dynamic_cast<D_PAD *>(anObject)->GetBoundingRadius());

		aVia->SetLayer( object->GetLayer() );
		aVia->SetPosition( object->GetPosition() );
		aVia->SetWidth( 2 * dynamic_cast<D_PAD*>( object )->GetBoundingRadius() );
		break;

		default:
		break;
		}
		}

		if (type == TEARDROP_STRAIGHT) {
		result = StraightSegments(aTrack, *aVia, 100);
		if( aType == TEARDROP_STRAIGHT )
		{
		result = straightSegments( aTrack, *aVia, 100 );
		}
		else if (type == TEARDROP_CURVED) {
		result = CurvedSegments(aTrack, *aVia);
		else if( aType == TEARDROP_CURVED )
		{
		result = curvedSegments( aTrack, *aVia );
		}

		return result;
		}

		bool TEARDROP::SetVector(TRACK &aTrack, const VIA & aVia, VECTOR2I &startPoint, VECTOR2I &endPoint)

		bool TEARDROP::setVector(TRACK& aTrack, const VIA& aVia, VECTOR2I& aStartPoint, VECTOR2I& aEndPoint )
		{
		// Decide which end of the track is inside via and set this point as end of vector
		STATUS_FLAGS status = aTrack.IsPointOnEnds( aVia.GetPosition(), aVia.GetWidth() / 2 );
		if (status == STARTPOINT) {
		startPoint = aTrack.GetEnd();
		endPoint = aTrack.GetStart();

		if( status == STARTPOINT )
		{
		aStartPoint = aTrack.GetEnd();
		aEndPoint = aTrack.GetStart();
		}
		else if (status == ENDPOINT) {
		startPoint = aTrack.GetStart();
		endPoint = aTrack.GetEnd();
		else if( status == ENDPOINT )
		{
		aStartPoint = aTrack.GetStart();
		aEndPoint = aTrack.GetEnd();
		}
		else {
		else
		{
		// The via is too far from any end or the track is too short
		return false;
		}
		@@ -66,21 +81,24 @@ bool TEARDROP::SetVector(TRACK &aTrack, const VIA & aVia, VECTOR2I &startPoint,
		return true;
		}

		bool TEARDROP::CurvedSegments(TRACK &aTrack, const VIA &aVia)

		bool TEARDROP::curvedSegments( TRACK& aTrack, const VIA& aVia )
		{
		VECTOR2I startPoint( 0, 0 );
		VECTOR2I endPoint( 0, 0 );
		std::vector<VECTOR2I> upperSegment;
		std::vector<VECTOR2I> lowerSegment;

		if ( !SetVector(aTrack, aVia, startPoint, endPoint) ) {
		if( !setVector( aTrack, aVia, startPoint, endPoint ) )
		{
		return false;
		}

		// Check that the track is not too short
		double segOutsideVia = aTrack.GetLength() - (aVia.GetWidth() / 2);
		double minLength = (150 * aVia.GetWidth() / 2) / 100;
		if (segOutsideVia < minLength) {

		if( segOutsideVia < minLength )
		{
		return false;
		}

		@@ -88,65 +106,94 @@ bool TEARDROP::CurvedSegments(TRACK &aTrack, const VIA &aVia)
		VECTOR2I viaCenter( aVia.GetPosition().x, aVia.GetPosition().y );
		VECTOR2I apertureUpper( 0, 0 );
		VECTOR2I apertureLower( 0, 0 );

		double radius = (aVia.GetWidth() / 2) - (aTrack.GetWidth() / 2);
		double rotationAngle = VECTOR2I( startPoint - endPoint ).Angle();

		// Calculate the segments of deltoid composing the outline of a teardrop
		for ( int i = 10; i <= 60; i = i + 10 ) {
		PointOnCurve(i, radius, point);
		for( int i = 0; i <= 60; i = i + 10 )
		{
		pointOnCurve( i, radius, point );
		point = point.Rotate( rotationAngle );
		point += viaCenter;
		m_coordinates.push_back( point );
		if (i == 50) {

		if( i == 50 )
		{
		apertureUpper = point;
		}
		}
		for ( int i = 300; i <= 350; i = i + 10 ) {
		PointOnCurve(i, radius, point);

		for( int i = 300; i <= 360; i = i + 10 )
		{
		pointOnCurve( i, radius, point );
		point = point.Rotate( rotationAngle );
		point += viaCenter;
		m_coordinates.push_back( point );
		if (i == 340) {

		if( i == 340 )
		{
		apertureLower = point;
		}
		}

		// Calculate the number of segments needed to fill the area inside the teardrop
		if (aVia.GetWidth() / 2 > 2 * aTrack.GetWidth()) {
		if( aVia.GetWidth() / 2 > 2 * aTrack.GetWidth() )
		{
		// First, calculate the distance between two points on both sides of the track and
		// number of iterations required to fill the zone
		SEG aperture( apertureUpper, apertureLower );
		int numSegments = aperture.Length() / aTrack.GetWidth();

		int delta = radius / numSegments;
		for (int iteration = 0; iteration < numSegments; iteration++) {

		// Second, fill the inward teardrop area
		for( int iteration = 0; iteration < numSegments; iteration++ )
		{
		radius = radius - delta;
		for ( int i = 10; i <= 60; i = i + 10 ) {
		PointOnCurve(i, radius, point);
		for( int i = 10; i <= 60; i = i + 10 )
		{
		pointOnCurve( i, radius, point );
		point = point.Rotate( rotationAngle );
		point += viaCenter;
		if (i == 10) {

		// Stop calculations in case the coordinates are inside the via
		if( i == 10 )
		{
		int distance = SEG( viaCenter, point ).Length();
		if (distance < aVia.GetWidth() / 2) {

		if( distance < aVia.GetWidth() / 2 )
		{
		break;
		}
		}
		m_coordinates.push_back( point );
		}

		lowerSegment.clear();
		for ( int i = 350; i >= 300; i = i - 10 ) {
		PointOnCurve(i, radius, point);
		for( int i = 350; i >= 300; i = i - 10 )
		{
		pointOnCurve( i, radius, point );
		point = point.Rotate( rotationAngle );
		point += viaCenter;
		if (i == 350) {

		// Stop calculations in case the coordinates are inside the via
		if( i == 350 )
		{
		int distance = SEG( viaCenter, point ).Length();
		if (distance < aVia.GetWidth() / 2) {

		if( distance < aVia.GetWidth() / 2 )
		{
		break;
		}
		}
		lowerSegment.push_back( point );
		}
		// Revert coordinates order
		for (std::vector<VECTOR2I>::reverse_iterator iter = lowerSegment.rbegin(); iter != lowerSegment.rend(); ++iter) {

		// Revert coordinates order. This is necessary to create tracks in correct order later on
		for( std::vector<VECTOR2I>::reverse_iterator iter = lowerSegment.rbegin();
		iter != lowerSegment.rend();
		++iter )
		{
		m_coordinates.push_back( *iter );
		}
		}
		@@ -155,27 +202,32 @@ bool TEARDROP::CurvedSegments(TRACK &aTrack, const VIA &aVia)
		return true;
		}

		bool TEARDROP::StraightSegments(TRACK &aTrack, const VIA &aVia, int distance = 100)

		bool TEARDROP::straightSegments(TRACK& aTrack, const VIA& aVia, int aDistance = 100 )
		{
		VECTOR2I startPoint( 0, 0 );
		VECTOR2I endPoint( 0, 0 );
		VECTOR2I viaCenter( aVia.GetPosition().x, aVia.GetPosition().y );

		if ( !SetVector(aTrack, aVia, startPoint, endPoint) ) {
		if( !setVector( aTrack, aVia, startPoint, endPoint ) )
		{
		return false;
		}

		// Check that the track is not too short
		double segOutsideVia = aTrack.GetLength() - (aVia.GetWidth() / 2);
		double minLength = (distance * aVia.GetWidth() / 2) / 100;
		if (segOutsideVia < minLength) {
		double minLength = (aDistance * aVia.GetWidth() / 2) / 100;

		if( segOutsideVia < minLength )
		{
		return false;
		}

		// Equation coefficients
		double r = (aVia.GetWidth() / 2) + ((distance * aVia.GetWidth()) / (2 *100));
		double r = (aVia.GetWidth() / 2) + ( (aDistance * aVia.GetWidth()) / (2 * 100) );
		double a = pow( (endPoint.x - startPoint.x), 2 ) + pow( (endPoint.y - startPoint.y), 2 );
		double b = 2 * (double)(endPoint.x - startPoint.x) * (double)(startPoint.x - viaCenter.x) + 2 * (double)(endPoint.y - startPoint.y) * (double)(startPoint.y - viaCenter.y);
		double b = 2 * (double)(endPoint.x - startPoint.x) * (double)(startPoint.x - viaCenter.x) +
		2 * (double)(endPoint.y - startPoint.y) * (double)(startPoint.y - viaCenter.y);
		double c = pow( (startPoint.x - viaCenter.x), 2 ) + pow( (startPoint.y - viaCenter.y), 2 ) - pow( r, 2 );
		double t = 2 * c / (-b + sqrt( b * b - 4 * a * c));

		@@ -199,30 +251,36 @@ bool TEARDROP::StraightSegments(TRACK &aTrack, const VIA &aVia, int distance = 1

		// Calculate the number of segments needed to fill the area inside the teardrop
		std::vector<VECTOR2I> splitPoints;
		if (aVia.GetWidth() / 2 > 2 * aTrack.GetWidth()) {

		if( aVia.GetWidth() / 2 > 2 * aTrack.GetWidth() )
		{
		// First, calculate the intersection point of the circle and one hand of the teardrop
		r = aVia.GetWidth() / 2;
		a = pow( (upperPoint.x - startPoint.x), 2 ) + pow( (upperPoint.y - startPoint.y), 2 );
		b = 2 * (double)(upperPoint.x - startPoint.x) * (double)(startPoint.x - viaCenter.x) + 2 * (double)(upperPoint.y - startPoint.y) * (double)(startPoint.y - viaCenter.y);
		b = 2 * (double)(upperPoint.x - startPoint.x) * (double)(startPoint.x - viaCenter.x) +
		2 * (double)(upperPoint.y - startPoint.y) * (double) (startPoint.y - viaCenter.y);
		c = pow( (startPoint.x - viaCenter.x), 2 ) + pow( (startPoint.y - viaCenter.y), 2 ) - pow( r, 2 );
		t = 2 * c / ( -b + sqrt( b * b - 4 * a * c ) );

		x = (upperPoint.x - startPoint.x) * t + startPoint.x;
		y = (upperPoint.y - startPoint.y) * t + startPoint.y;
		VECTOR2I intersectionPoint( (int) x, (int) y );

		// Second, calculate the distance between the given track and the intersection point
		SEG trackSegment(aTrack.GetStart().x, aTrack.GetStart().y, aTrack.GetEnd().x, aTrack.GetEnd().y);
		SEG trackSegment( aTrack.GetStart().x, aTrack.GetStart().y,
		aTrack.GetEnd().x, aTrack.GetEnd().y );
		int dist = trackSegment.LineDistance( intersectionPoint );
		int numSegments = 2 * dist / aTrack.GetWidth();

		// Third, subdivide the diameter of the via and build additional segments
		SEG segDiameter = SEG( upperPoint, lowerPoint );
		SplitSegment(segDiameter, numSegments, splitPoints);
		splitSegment( segDiameter, numSegments, splitPoints );
		}

		std::list<VECTOR2I> outlinePoints;
		outlinePoints.push_back( upperPoint );
		for (size_t i = 0; i < splitPoints.size(); i++) {
		for( size_t i = 0; i < splitPoints.size(); i++ )
		{
		outlinePoints.push_back( splitPoints[i] );
		}
		outlinePoints.push_back( lowerPoint );
		@@ -230,30 +288,39 @@ bool TEARDROP::StraightSegments(TRACK &aTrack, const VIA &aVia, int distance = 1
		// Biuld triangles filling the teardrop
		int vertexNum = 0;
		std::list<VECTOR2I>::iterator iter = outlinePoints.begin();
		while ( iter != outlinePoints.end() ) {
		switch (vertexNum) {
		while( iter != outlinePoints.end() )
		{
		switch( vertexNum )
		{
		case 0:
		m_coordinates.push_back( linePoint );
		vertexNum++;
		break;

		case 1:
		m_coordinates.push_back( *iter );
		vertexNum++;
		iter++;
		break;

		case 2:
		m_coordinates.push_back( *iter );
		vertexNum = 0;
		iter++;
		break;
		default:break;

		default:
		break;
		}
		}

		// Append additional vertexies in order to finish last triangle
		if (vertexNum == 0) {
		if( vertexNum == 0 )
		{
		m_coordinates.push_back( linePoint );
		}
		else if (vertexNum == 2) {
		else if( vertexNum == 2 )
		{
		m_coordinates.push_back( m_coordinates[m_coordinates.size() - 3] );
		m_coordinates.push_back( linePoint );
		}
		@@ -261,34 +328,47 @@ bool TEARDROP::StraightSegments(TRACK &aTrack, const VIA &aVia, int distance = 1
		return true;
		}


		// TODO: m_TracksConnected member is considered a temporary storage. Find another way to get an object
		BOARD_CONNECTED_ITEM* TEARDROP::GetObjectOnEnd(TRACK &aTrack, ENDPOINT_T endPoint)
		BOARD_CONNECTED_ITEM* TEARDROP::getObjectOnEnd(TRACK& aTrack, ENDPOINT_T aEndPoint )
		{
		wxPoint trackPoint;
		BOARD_CONNECTED_ITEM* item = NULL;
		std::vector<TRACK*>::const_iterator iter;

		if (endPoint == ENDPOINT_START) {
		if( aEndPoint == ENDPOINT_START )
		{
		trackPoint = aTrack.GetStart();
		}
		else {
		else
		{
		trackPoint = aTrack.GetEnd();
		}

		// Check for vias first
		for (iter = aTrack.m_TracksConnected.begin(); iter != aTrack.m_TracksConnected.end(); ++iter) {
		for( iter = aTrack.m_TracksConnected.begin(); iter != aTrack.m_TracksConnected.end(); ++iter )
		{
		KICAD_T type = (*iter)->Type();
		bool hitTest = (*iter)->HitTest( trackPoint );
		if (type == PCB_VIA_T && hitTest == true) {

		if( (type == PCB_VIA_T) && (hitTest == true) )
		{
		item = *iter;
		}
		}

		// Check for pads if via was not found on this end of the track
		if (item == NULL) {
		for (std::vector<D_PAD *>::iterator iter = aTrack.m_PadsConnected.begin(); iter != aTrack.m_PadsConnected.end(); ++iter) {
		if( item == NULL )
		{
		for( std::vector<D_PAD*>::iterator iter = aTrack.m_PadsConnected.begin();
		iter != aTrack.m_PadsConnected.end();
		++iter )
		{
		PAD_SHAPE_T shape = (*iter)->GetShape();
		bool hitTest = (*iter)->HitTest( trackPoint );
		if (shape == PAD_CIRCLE && hitTest == true) {

		if( shape == PAD_CIRCLE && hitTest == true )
		{
		item = *iter;
		}
		}
		@@ -297,20 +377,28 @@ BOARD_CONNECTED_ITEM* TEARDROP::GetObjectOnEnd(TRACK &aTrack, ENDPOINT_T endPoin
		return item;
		}

		void TEARDROP::SplitSegment(const SEG &segment, int splits, std::vector<VECTOR2I> &points)

		void TEARDROP::splitSegment( const SEG& aSegment, int aSplits, std::vector<VECTOR2I>& aPoints )
		{
		int dX = abs( (aSegment.A.x - aSegment.B.x) / aSplits );
		int dY = abs( (aSegment.A.y - aSegment.B.y) / aSplits );

		if( aSegment.A.x > aSegment.B.x )
		{
		int dX = abs((segment.A.x - segment.B.x) / splits);
		int dY = abs((segment.A.y - segment.B.y) / splits);
		if (segment.A.x > segment.B.x) {
		dX = -dX;
		}
		if (segment.A.y > segment.B.y) {

		if( aSegment.A.y > aSegment.B.y )
		{
		dY = -dY;
		}

		VECTOR2I delta( dX, dY );
		points.push_back(segment.A + delta);
		aPoints.push_back( aSegment.A + delta );

		// The last point is excluded as it will coinside with already built tracks
		for (int i = 1; i < splits - 1; i++) {
		points.push_back(points.back() + delta);
		for( int i = 1; i < aSplits - 1; i++ )
		{
		aPoints.push_back( aPoints.back() + delta );
		}
		}

pcbnew/class_teardrop.h

+79 −42

Original line number	Diff line number	Diff line
		@@ -17,92 +17,129 @@
		* with this program. If not, see <http://www.gnu.org/licenses/>.
		*/

		/**
		* @file class_teardrop.h
		* @brief Definitions for teardrops.
		*/

		#ifndef CLASS_TEARDROP_H
		#define CLASS_TEARDROP_H

		#include "class_track.h"
		#include "geometry/seg.h"

		/**
		* @brief The TEARDROP class
		* is base definition of a teardrop. It is intended for calculation and holding of points which
		* compose a teardrop. This class does not contain any methods which create actual tracks.
		*/
		class TEARDROP
		{
		public:
		TEARDROP();

		/**
		* @brief Defines the type of a teardrop.
		* @brief The TEARDROP_TYPE defines the type of a teardrop.
		*/
		typedef enum {
		typedef enum
		{
		TEARDROP_NONE, ///< The type is undefined
		TEARDROP_STRAIGHT, ///< The teardrop is created by two straight segments
		TEARDROP_CURVED ///< The teardrop is created by several segments approximating a curve
		} TEARDROP_TYPE;

		/**
		* @brief GetType returns the type of the teardrop.
		* @return TEARDROP_TYPE
		* @brief Function \a GetType
		* returns the type of the teardrop.
		* @return TEARDROP_TYPE - the type of the teardrop
		*/
		TEARDROP_TYPE GetType() const { return m_type; }

		/**
		* @brief Function Create creates a teardrop(s) for a given track
		* @param aTrack
		* @return \a true in case the teardrops were successfully built and \a false otherwise
		* @brief Function \a Create
		* creates a teardrop(s) for a given track.
		* @param [in] aTrack is a track at which teardrop(s) should be created
		* @param [in] aEndPoint is an end point at which a teardrop should be created
		* @param [in] aType defines the type of a teardrop
		* @return bool - \a true in case the teardrops were successfully built and \a false otherwise
		*/
		bool Create(TRACK &aTrack, ENDPOINT_T endPoint, TEARDROP_TYPE type);
		bool Create( TRACK& aTrack, ENDPOINT_T aEndPoint, TEARDROP_TYPE aType );

		void GetCoordinates(std::vector<VECTOR2I> &points) const {points = m_coordinates;}
		/**
		* @brief Function \a GetCoordinates
		* returns the coordinates of created teardrop.
		* @param [out] aPoints is a container for coordinates
		*/
		void GetCoordinates( std::vector<VECTOR2I>& aPoints ) const { aPoints = m_coordinates; }

		private:
		///> Contains the type of teardrop
		/// Contains the type of teardrop
		TEARDROP_TYPE m_type;
		///> \a m_upperSegment and \a m_lowerSegment contain coordinates of segments composing a teardrop
		std::vector<VECTOR2I> m_upperSegment;
		std::vector<VECTOR2I> m_lowerSegment;
		/// Contains the actual coordinates of teardrop
		std::vector<VECTOR2I> m_coordinates;

		/**
		* @brief Function \a CurvedSegments computes several points on deltoid curve and moves
		* these points along the vector defined by \a aTrack.
		* @brief Function \a curvedSegments
		* computes several points on deltoid curve and moves these points along the vector
		* defined by \a aTrack.
		*
		* This function computes the coordinates of points only and does not build actual track segments.
		* See deltiod description and its parametric equations on [wiki page](http://en.wikipedia.org/wiki/Deltoid_curve).
		* @param [in] aTrack defines a vector along which the curved segments should be built
		* @param [in] aVia used as the center of coordinates
		* @return \a true in case the segments were successfully built and \a false otherwise
		* @return bool - \a true in case the segments were successfully built and \a false otherwise
		*/
		bool CurvedSegments(TRACK &aTrack, const VIA &aVia);
		bool curvedSegments( TRACK& aTrack, const VIA& aVia );

		/**
		* @brief Function \a StraightSegments builds two tangent lines for a circle from a givent point.
		* @brief Function \a straightSegments
		* builds two tangent lines to a circle from a givent point.
		*
		* This function computes the coordinates of points only and does not build actual track segments.
		* @param [in] aTrack defines a vector along which the segments should be built
		* @param [in] aVia represents a circle to which the segments should be built
		* @param [in] distance is distance ratio (in percent) from circle center in respect to its diameter
		* @return \a true in case the segments were successfully built and \a false otherwise
		* @param [in] aDistance is distance ratio (in percent) from circle center in respect to its diameter
		* @return bool - \a true in case the segments were successfully built and \a false otherwise
		*/
		bool straightSegments( TRACK& aTrack, const VIA& aVia, int aDistance );

		/**
		* @brief Function \a setVector
		* creates a vector from \a aTrack directed into \a aVia.
		* @param [in] aTrack is used to create a vector
		* @param [in] aVia is an object to which the vector should be pointed to
		* @param [out] aStartPoint is start point of resulting vector
		* @param [out] aEndPoint is end point of resulting vector
		* @return bool - \a true in case the vector is created successfully and \a false otherwise
		*/
		bool setVector( TRACK& aTrack, const VIA& aVia, VECTOR2I& aStartPoint, VECTOR2I& aEndPoint );

		/**
		* @brief Function \a getObjectOnEnd
		* returns an object (via or pad) at the given end of a track.
		* @param [in] aTrack is a reference track
		* @param [in] aEndPoint defines the end in question
		* @return BOARD_CONNECTED_ITEM - the object found or NULL otherwise
		*/
		bool StraightSegments(TRACK &aTrack, const VIA &aVia, int distance);
		BOARD_CONNECTED_ITEM* getObjectOnEnd( TRACK& aTrack, ENDPOINT_T aEndPoint );

		/**
		* @brief Function SetVector creates a vector from \a aTrack directed into \a aVia
		* @param aTrack is used to create a vector
		* @param startPoint is start point of resulting vector
		* @param endPoint is end point of resulting vector
		* @return \a true in case the vector is created successfully and \a false otherwise
		* @brief Function \a splitSegment
		* splits a segment into given number of subsegments.
		* @param [in] aSegment is a segment to be split
		* @param [i] aSplits is a number of splits
		* @param [out] aPoints is a container for split points
		*/
		bool SetVector(TRACK &aTrack, const VIA &aVia, VECTOR2I &startPoint, VECTOR2I &endPoint);
		void splitSegment( const SEG& aSegment, int aSplits, std::vector<VECTOR2I>& aPoints );

		BOARD_CONNECTED_ITEM* GetObjectOnEnd(TRACK &aTrack, ENDPOINT_T endPoint);
		void SplitSegment(const SEG &segment, int splits, std::vector<VECTOR2I> &points);
		inline void PointOnCurve(int angle, double radius, VECTOR2I &point) {
		/**
		* @brief Function \a pointOnCurve
		* calculates a single point on a deltoid curve.
		* @param [in] aAngle is an angle at which the point should be calculated
		* @param [in] aRadius is the radius of a rolling circle
		* @param [out] aPoint is a container for calculated point
		*/
		inline void pointOnCurve( int aAngle, double aRadius, VECTOR2I& aPoint )
		{
		double coeff = M_PI / 180.0;
		point.x = 2 * radius * cos(coeff * angle) + radius * cos(2 * coeff * angle);
		point.y = 2 * radius * sin(coeff * angle) - radius * sin(2 * coeff * angle);

		aPoint.x = 2 * aRadius * cos( coeff * aAngle ) + aRadius * cos( 2 * coeff * aAngle );
		aPoint.y = 2 * aRadius * sin( coeff * aAngle ) - aRadius * sin( 2 * coeff * aAngle );
		}
		};

pcbnew/dialogs/dialog_teardrops.cpp

+138 −89

File changed.

Preview size limit exceeded, changes collapsed.

pcbnew/dialogs/dialog_teardrops.h

+91 −20

File changed.

Preview size limit exceeded, changes collapsed.

pcbnew/tools/edit_teardrops.cpp

+212 −114

File changed.

Preview size limit exceeded, changes collapsed.

Admin message