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- #include "Model2D.h"
- #include "Bild.h"
- #include "FrameworkMath.h"
- #include "Mat3.h"
- #ifdef WIN32
- #include "MausEreignis.h"
- #endif
- using namespace Framework;
- // Inhalt der Model2DData Klasse aus Model2D.h
- // Konstruktor
- Model2DData::Model2DData()
- : polygons( 0 ),
- vListen( 0 ),
- minP( 0, 0 ),
- maxP( 0, 0 )
- {
- ref = 1;
- }
- // Destruktor
- Model2DData::~Model2DData()
- {
- if( polygons )
- {
- int anz = polygons->getEintragAnzahl();
- for( int i = 0; i < anz; i++ )
- {
- #ifdef WIN32
- if( polygons->get( i ).tKordinaten )
- polygons->get( i ).tKordinaten->release();
- #endif
- if( polygons->get( i ).vertex )
- polygons->get( i ).vertex->release();
- }
- polygons = polygons->release();
- }
- if( vListen )
- vListen->release();
- }
- // privat
- bool Model2DData::istPunktInnen( Vertex p, int polygonId ) const
- {
- if( p < minP || p > maxP || !polygons )
- return 0;
- int num = 0;
- for( auto *polygon = &polygons->getArray(); polygon && polygon->set; polygon = polygon->next, num++ )
- {
- if( polygonId >= 0 && num != polygonId )
- continue;
- int anz = polygon->var.vertex->getEintragAnzahl();
- int ola = outList.z( num )->getEintragAnzahl();
- bool c = 0;
- int j = anz - 1;
- for( int k = 0; k < ola; k++ )
- {
- Punkt out = outList.z( num )->get( k );
- if( out.x < out.y && j > out.x && j < out.y )
- j = out.x;
- if( out.x > out.y && ( j > out.x || j < out.y ) )
- j = out.x;
- }
- for( int i = 0; i < anz; i++ )
- {
- bool cont = 0;
- for( int k = 0; k < ola; k++ )
- {
- Punkt out = outList.z( num )->get( k );
- if( out.x < out.y && i > out.x && i < out.y )
- cont = 1;
- if( out.x > out.y && ( i > out.x || i < out.y ) )
- cont = 1;
- }
- if( cont )
- continue;
- Vertex a = polygon->var.vertex->get( i );
- Vertex b = polygon->var.vertex->get( j );
- if( ( ( a.y >= p.y ) != ( b.y >= p.y ) ) && ( p.x <= ( b.x - a.x ) * ( p.y - a.y ) / (float)( b.y - a.y ) + a.x ) )
- c = !c;
- j = i;
- }
- if( c )
- return 1;
- }
- return 0;
- }
- bool Model2DData::istLinieInnen( Vertex a, Vertex b, int polygonId ) const
- {
- if( !polygons )
- return 0;
- int pAnz = polygons->getEintragAnzahl();
- for( int p = 0; p < pAnz; p++ )
- {
- if( polygonId >= 0 && p != polygonId )
- continue;
- int ola = outList.z( p )->getEintragAnzahl();
- int anz = polygons->get( p ).vertex->getEintragAnzahl();
- int j = anz - 1;
- for( int k = 0; k < ola; k++ )
- {
- Punkt out = outList.z( p )->get( k );
- if( out.x < out.y && j > out.x && j < out.y )
- j = out.x;
- if( out.x > out.y && ( j > out.x || j < out.y ) )
- j = out.x;
- }
- for( int i = 0; i < anz; i++ )
- {
- bool cont = 0;
- for( int k = 0; k < ola; k++ )
- {
- Punkt out = outList.z( p )->get( k );
- if( out.x < out.y && i > out.x && i < out.y )
- cont = 1;
- if( out.x > out.y && ( i > out.x || i < out.y ) )
- cont = 1;
- }
- if( cont )
- continue;
- Punkt va = polygons->get( p ).vertex->get( i );
- Punkt vb = polygons->get( p ).vertex->get( j );
- if( (Punkt)a == va && (Punkt)b == vb )
- return 1;
- if( (Punkt)a == vb && (Punkt)b == va )
- return 1;
- j = i;
- }
- Vertex län = b - a;
- Vertex speed( län.x > 0 ? 1 : -1.f, län.y > 0 ? 1 : -1.f );
- int mLän = 0;
- if( fabs( län.x ) > fabs( län.y ) )
- {
- mLän = (int)fabs( län.x );
- speed.y = län.y / (float)fabs( län.x );
- }
- else
- {
- mLän = (int)fabs( län.y );
- speed.x = län.x / (float)fabs( län.y );
- }
- int i = 1;
- bool inside = 1;
- for( Vertex vp = speed + a; (Punkt)vp != (Punkt)( b - speed ) && inside && i < mLän - 1; vp += speed, i++ )
- inside &= istPunktInnen( vp, p );
- if( inside )
- return 1;
- }
- return 0;
- }
- // nicht constant
- bool Model2DData::erstelleModell( Array< Polygon2D > *polygons )
- {
- löscheModell();
- if( !polygons || !polygons->getEintragAnzahl() )
- {
- this->polygons = polygons;
- vListen = new RCArray< RCArray< DreieckListe< Vertex > > >();
- return 1;
- }
- this->polygons = polygons;
- int pAnz = polygons->getEintragAnzahl();
- vListen = new RCArray< RCArray< DreieckListe< Vertex > > >();
- for( int p = 0; p < pAnz; p++ )
- {
- Polygon2D pg = polygons->get( p );
- if( !pg.vertex || pg.vertex->getEintragAnzahl() < 3 )
- continue;
- vListen->add( new RCArray< DreieckListe< Vertex > >() );
- outList.set( new Array< Punkt >, p );
- int vAnz = pg.vertex->getEintragAnzahl();
- bool textur = pg.tKordinaten != 0;
- for( int i = 0; i < vAnz && textur; i++ )
- textur &= pg.tKordinaten->hat( i );
- for( int i = 0; i < vAnz; i++ )
- {
- if( maxP.x < fabs( pg.vertex->get( i ).x ) )
- maxP.x = abs( (int)pg.vertex->get( i ).x ) + 1;
- if( maxP.y < fabs( pg.vertex->get( i ).y ) )
- maxP.y = abs( (int)pg.vertex->get( i ).y ) + 1;
- }
- minP = -maxP;
- if( !textur )
- {
- if( pg.tKordinaten )
- pg.tKordinaten->leeren();
- }
- RCArray< RCArray< DreieckListe< Vertex > > > lists;
- int lauf = 0;
- while( 1 )
- {
- lists.set( new RCArray< DreieckListe< Vertex > >(), lauf );
- outList.z( p )->set( Punkt( 0, 0 ), lauf );
- bool fertig = 0;
- Vertex a;
- Vertex b;
- Array< Punkt > tmpOutList;
- for( int i = 0; i < vAnz; i++ )
- {
- bool cont = 0;
- int vorher = i - 1;
- int nachher = i + 1;
- if( nachher >= vAnz )
- nachher = 0;
- if( vorher < 0 )
- vorher = vAnz - 1;
- int ola = outList.z( p )->getEintragAnzahl();
- for( int j = 0; j < ola; j++ )
- {
- Punkt out = outList.z( p )->get( j );
- if( out.x < out.y )
- {
- if( nachher > out.x && nachher < out.y )
- nachher = out.y;
- if( vorher > out.x && vorher < out.y )
- vorher = out.x;
- }
- if( out.x > out.y )
- {
- if( nachher > out.x || nachher < out.y )
- nachher = out.y;
- if( vorher > out.x || vorher < out.y )
- vorher = out.x;
- }
- if( out.x < out.y && i > out.x && i < out.y )
- cont = 1;
- if( out.x > out.y && ( i > out.x || i < out.y ) )
- cont = 1;
- }
- if( cont )
- continue;
- if( vorher < 0 )
- a = pg.vertex->get( vAnz + vorher );
- else
- a = pg.vertex->get( vorher );
- if( nachher > vAnz - 1 )
- b = pg.vertex->get( nachher - vAnz + 1 );
- else
- b = pg.vertex->get( nachher );
- if( istLinieInnen( a, b, p ) )
- {
- DreieckListe< Vertex > *lowL = new DreieckListe< Vertex >();
- DreieckListe< Vertex > *hightL = new DreieckListe< Vertex >();
- lowL->addPunkt( new Vertex( pg.vertex->get( i ) ), textur ? new Punkt( pg.tKordinaten->get( i ) ) : 0 );
- hightL->addPunkt( new Vertex( pg.vertex->get( i ) ), textur ? new Punkt( pg.tKordinaten->get( i ) ) : 0 );
- int hight = i + 1;
- int low = i - 1;
- Punkt outL( 0, 0 );
- Punkt outH( 0, 0 );
- for( int k = 0; k < 2; k++ )
- {
- bool lowp = !k;
- while( 1 )
- {
- if( hight >= vAnz )
- hight = 0;
- if( low < 0 )
- low = vAnz - 1;
- for( int j = 0; j <= lauf; j++ )
- {
- Punkt out = outList.z( p )->get( j );
- if( out.x < out.y )
- {
- if( hight > out.x && hight < out.y )
- hight = out.y;
- if( low > out.x && low < out.y )
- low = out.x;
- }
- if( out.x > out.y )
- {
- if( hight > out.x || hight < out.y )
- hight = out.y;
- if( low > out.x || low < out.y )
- low = out.x;
- }
- }
- Vertex a = pg.vertex->get( hight );
- Vertex b = pg.vertex->get( low );
- if( low == hight )
- {
- fertig = 1;
- outList.z( p )->set( Punkt( 0, 0 ), lauf );
- if( !k )
- lowL->addPunkt( new Vertex( b ), textur ? new Punkt( pg.tKordinaten->get( low ) ) : 0 );
- else
- hightL->addPunkt( new Vertex( b ), textur ? new Punkt( pg.tKordinaten->get( low ) ) : 0 );
- break;
- }
- bool inside = istLinieInnen( a, b, p );
- if( inside )
- {
- if( !k )
- outL = Punkt( low, hight );
- else
- outH = Punkt( low, hight );
- outList.z( p )->set( Punkt( low, hight ), lauf );
- }
- if( lowp )
- {
- if( !k )
- lowL->addPunkt( new Vertex( b ), textur ? new Punkt( pg.tKordinaten->get( low ) ) : 0 );
- else
- hightL->addPunkt( new Vertex( b ), textur ? new Punkt( pg.tKordinaten->get( low ) ) : 0 );
- low--;
- }
- else
- {
- if( !k )
- lowL->addPunkt( new Vertex( a ), textur ? new Punkt( pg.tKordinaten->get( hight ) ) : 0 );
- else
- hightL->addPunkt( new Vertex( a ), textur ? new Punkt( pg.tKordinaten->get( hight ) ) : 0 );
- hight++;
- }
- lowp = !lowp;
- if( !inside )
- {
- hight = i + 1;
- low = i - 1;
- outList.z( p )->set( Punkt( 0, 0 ), lauf );
- break;
- }
- }
- if( fertig )
- break;
- }
- if( lowL->getDreieckAnzahl() > hightL->getDreieckAnzahl() )
- {
- lists.z( lauf )->set( lowL, i );
- tmpOutList.set( outL, i );
- hightL->release();
- }
- else
- {
- lists.z( lauf )->set( hightL, i );
- tmpOutList.set( outH, i );
- lowL->release();
- }
- }
- else
- lists.z( lauf )->set( new DreieckListe< Vertex >(), i );
- if( fertig )
- break;
- }
- int maxP = -1;
- int max = 0;
- for( int i = 0; i < vAnz; i++ )
- {
- if( lists.z( lauf )->z( i ) && lists.z( lauf )->z( i )->getDreieckAnzahl() > max )
- {
- max = lists.z( lauf )->z( i )->getDreieckAnzahl();
- maxP = i;
- }
- }
- if( !max || maxP < 0 )
- break;
- vListen->z( p )->add( lists.z( lauf )->get( maxP ) );
- outList.z( p )->set( tmpOutList.get( maxP ), lauf );
- if( fertig )
- break;
- lauf++;
- }
- outList.z( p )->leeren();
- }
- return 1;
- }
- void Model2DData::löscheModell() // setzt die Vertex daten zurück
- {
- if( polygons )
- {
- int anz = polygons->getEintragAnzahl();
- for( int i = 0; i < anz; i++ )
- {
- if( polygons->get( i ).tKordinaten )
- polygons->get( i ).tKordinaten->release();
- if( polygons->get( i ).vertex )
- polygons->get( i ).vertex->release();
- }
- polygons = polygons->release();
- }
- if( vListen )
- vListen = vListen->release();
- outList.leeren();
- minP = Punkt( 0, 0 );
- maxP = Punkt( 0, 0 );
- }
- // Reference Counting
- Model2DData *Model2DData::getThis()
- {
- ref++;
- return this;
- }
- Model2DData *Model2DData::release()
- {
- ref--;
- if( !ref )
- delete this;
- return 0;
- }
- // Inhalt der Model2D Klasse aus Model2D.h
- // Konstruktor
- Model2D::Model2D()
- #ifdef WIN32
- : Zeichnung(),
- textur( 0 )
- #endif
- {
- #ifdef WIN32
- farbe = 0;
- style = 0;
- #else
- pos = Punkt( 0, 0 );
- #endif
- rData = 0;
- drehung = 0;
- größe = 1;
- ref = 1;
- }
- // Destruktor
- Model2D::~Model2D()
- {
- if( rData )
- rData->release();
- #ifdef WIN32
- if( textur )
- textur->release();
- #endif
- }
- // nicht constant
- void Model2D::setModel( Model2DData *mdl )
- {
- if( rData )
- rData->release();
- rData = mdl;
- }
- void Model2D::setDrehung( float drehung )
- {
- this->drehung = drehung;
- while( this->drehung > PI * 2 )
- this->drehung -= (float)PI * 2;
- while( this->drehung < 0 )
- this->drehung += (float)PI * 2;
- #ifdef WIN32
- rend = 1;
- #endif
- }
- void Model2D::addDrehung( float drehung )
- {
- this->drehung += drehung;
- while( this->drehung > PI * 2 )
- this->drehung -= (float)PI * 2;
- while( this->drehung < 0 )
- this->drehung += (float)PI * 2;
- #ifdef WIN32
- rend = 1;
- #endif
- }
- void Model2D::setGröße( float größe )
- {
- this->größe = größe;
- #ifdef WIN32
- rend = 1;
- #endif
- }
- void Model2D::addGröße( float größe )
- {
- this->größe += größe;
- #ifdef WIN32
- rend = 1;
- #endif
- }
- #ifdef WIN32
- void Model2D::setTextur( Bild *t )
- {
- if( textur )
- textur->release();
- textur = t;
- }
- void Model2D::setFarbe( int f )
- {
- farbe = f;
- rend = 1;
- }
- void Model2D::doMausEreignis( MausEreignis &me )
- {
- if( !Mak || me.verarbeitet || !istPunktInnen( Punkt( me.mx, me.my ) ) )
- return;
- me.mx -= pos.x;
- me.my -= pos.y;
- Mak( makParam, this, me );
- me.mx += pos.x;
- me.my += pos.y;
- me.verarbeitet = 1;
- }
- bool Model2D::tick( double tickVal )
- {
- bool ret = rend;
- rend = 0;
- return ret;
- }
- void Model2D::render( Bild &zRObj )
- {
- if( !rData || hatStyleNicht( Model2D::Style::Sichtbar ) || !rData->polygons )
- return;
- __super::render( zRObj );
- int num = 0;
- for( auto *p = &rData->vListen->getArray(); p && p->set; p = p->next, num++ )
- {
- Mat3< float > mat = Mat3< float >::translation( pos ) * Mat3< float >::rotation( drehung ) * Mat3< float >::scaling( größe );
- if( hatStyle( Model2D::Style::Textur ) )
- {
- if( !textur || !rData->polygons->get( num ).tKordinaten )
- {
- for( auto *i = &p->var->getArray(); i && i->set; i = i->next )
- {
- for( auto *j = &i->var->zListe()->getArray(); j->next->next && j->next->next->set; j = j->next )
- {
- Vertex a = mat * *j->var->punkt;
- Vertex b = mat * *j->next->var->punkt;
- Vertex c = mat * *j->next->next->var->punkt;
- if( hatStyle( Model2D::Style::Alpha ) )
- zRObj.drawDreieckAlpha( a, b, c, farbe );
- else
- zRObj.drawDreieck( a, b, c, farbe );
- }
- }
- }
- else
- {
- for( auto *i = &p->var->getArray(); i && i->set; i = i->next )
- {
- for( auto *j = &i->var->zListe()->getArray(); j->next->next && j->next->next->set; j = j->next )
- {
- Vertex a = mat * *j->var->punkt;
- Vertex b = mat * *j->next->var->punkt;
- Vertex c = mat * *j->next->next->var->punkt;
- if( hatStyle( Model2D::Style::Alpha ) )
- zRObj.drawDreieckTexturAlpha( a, b, c, *j->var->textur, *j->next->var->textur, *j->next->next->var->textur, *textur );
- else
- zRObj.drawDreieckTextur( a, b, c, *j->var->textur, *j->next->var->textur, *j->next->next->var->textur, *textur );
- }
- }
- }
- }
- if( hatStyle( Model2D::Style::Mesh ) )
- {
- for( auto *i = &p->var->getArray(); i && i->set; i = i->next )
- {
- for( auto *j = &i->var->zListe()->getArray(); j->next->next && j->next->next->set; j = j->next )
- {
- Vertex a = mat * *j->var->punkt;
- Vertex b = mat * *j->next->var->punkt;
- Vertex c = mat * *j->next->next->var->punkt;
- if( hatStyle( Model2D::Style::Alpha ) )
- {
- zRObj.drawLinieAlpha( a, b, farbe );
- zRObj.drawLinieAlpha( b, c, farbe );
- zRObj.drawLinieAlpha( c, a, farbe );
- }
- else
- {
- zRObj.drawLinie( a, b, farbe );
- zRObj.drawLinie( b, c, farbe );
- zRObj.drawLinie( c, a, farbe );
- }
- }
- }
- }
- if( hatStyle( Model2D::Style::Rahmen ) )
- {
- ArrayEintrag< Vertex > &beg = rData->polygons->get( num ).vertex->getArray();
- if( beg.set )
- {
- ArrayEintrag< Vertex > *letzter = 0;
- for( ArrayEintrag< Vertex > *e = &beg; e && e->next && e->set && e->next->set; e = e->next )
- {
- if( hatStyle( Model2D::Style::Alpha ) )
- zRObj.drawLinieAlpha( mat * e->var, mat * e->next->var, farbe );
- else
- zRObj.drawLinie( mat * e->var, mat * e->next->var, farbe );
- letzter = e->next;
- }
- if( letzter && letzter->set )
- {
- if( hatStyle( Model2D::Style::Alpha ) )
- zRObj.drawLinieAlpha( mat * letzter->var, mat * beg.var, farbe );
- else
- zRObj.drawLinie( mat * letzter->var, mat * beg.var, farbe );
- }
- }
- }
- }
- }
- #else
- void Model2D::setPosition( Punkt p )
- {
- pos = p;
- }
- #endif
- // constant
- float Model2D::getDrehung() const
- {
- return drehung;
- }
- float Model2D::getGröße() const
- {
- return größe;
- }
- bool Model2D::istPunktInnen( Vertex p ) const
- {
- if( !rData )
- return 0;
- p -= pos;
- if( p < Mat3< float >::scaling( größe ) * rData->minP || p > Mat3< float >::scaling( größe ) * rData->maxP || !rData->polygons )
- return 0;
- int num = 0;
- for( auto *polygon = &rData->polygons->getArray(); polygon && polygon->set; polygon = polygon->next, num++ )
- {
- Mat3< float > mat = Mat3< float >::rotation( drehung ) * Mat3< float >::scaling( größe );
- int anz = polygon->var.vertex->getEintragAnzahl();
- bool c = 0;
- int j = anz - 1;
- for( int i = 0; i < anz; i++ )
- {
- Vertex a = mat * polygon->var.vertex->get( i );
- Vertex b = mat * polygon->var.vertex->get( j );
- if( ( ( a.y >= p.y ) != ( b.y >= p.y ) ) && ( p.x <= ( b.x - a.x ) * ( p.y - a.y ) / (float)( b.y - a.y ) + a.x ) )
- c = !c;
- j = i;
- }
- if( c )
- return 1;
- }
- return 0;
- }
- bool Model2D::istLinieInnen( Vertex a, Vertex b ) const
- {
- if( !rData || !rData->polygons )
- return 0;
- int pAnz = rData->polygons->getEintragAnzahl();
- for( int p = 0; p < pAnz; p++ )
- {
- Mat3< float > mat = Mat3< float >::rotation( drehung ) * Mat3< float >::scaling( größe );
- int anz = rData->polygons->get( p ).vertex->getEintragAnzahl();
- int j = anz - 1;
- for( int i = 0; i < anz; i++ )
- {
- Punkt va = mat * rData->polygons->get( p ).vertex->get( i );
- Punkt vb = mat * rData->polygons->get( p ).vertex->get( j );
- if( (Punkt)a == pos + va && (Punkt)b == pos + vb )
- return 1;
- if( (Punkt)a == pos + vb && (Punkt)b == pos + va )
- return 1;
- j = i;
- }
- Vertex län = b - a;
- Vertex speed( län.x > 0 ? 1 : -1.f, län.y > 0 ? 1 : -1.f );
- int mLän = 0;
- if( fabs( län.x ) > fabs( län.y ) )
- {
- mLän = (int)fabs( län.x );
- speed.y = län.y / (float)fabs( län.x );
- }
- else
- {
- mLän = (int)fabs( län.y );
- speed.x = län.x / (float)fabs( län.y );
- }
- int i = 1;
- bool inside = 1;
- for( Vertex vp = speed + a; (Punkt)vp != (Punkt)( b - speed ) && inside && i < mLän - 1; vp += speed, i++ )
- inside &= istPunktInnen( vp );
- if( inside )
- return 1;
- }
- return 0;
- }
- bool Model2D::istModelInnen( const Model2D *zMdl, bool end ) const
- {
- if( !end )
- {
- Vertex min = (Vertex)rData->minP * größe + pos;
- Vertex max = (Vertex)rData->maxP * größe + pos;
- Vertex min2 = (Vertex)zMdl->zModel()->minP * zMdl->getGröße() + zMdl->getPosition();
- Vertex max2 = (Vertex)zMdl->zModel()->maxP * zMdl->getGröße() + zMdl->getPosition();
- if( max.x < min2.x || min.x > max2.x || max.y < min2.y || min.y > max2.y )
- return 0;
- }
- Mat3< float > mat = Mat3< float >::translation( pos ) * Mat3< float >::rotation( drehung ) * Mat3< float >::scaling( größe );
- for( auto *polygon = &rData->polygons->getArray(); polygon && polygon->set; polygon = polygon->next )
- {
- int anz = polygon->var.vertex->getEintragAnzahl();
- for( int i = 0; i < anz; i++ )
- {
- if( zMdl->istPunktInnen( mat * polygon->var.vertex->get( i ) ) )
- return 1;
- }
- }
- if( end )
- return 0;
- return zMdl->istModelInnen( this, 1 );
- }
- Model2DData *Model2D::getModel() const
- {
- return rData ? rData->getThis() : 0;
- }
- Model2DData *Model2D::zModel() const
- {
- return rData;
- }
- #ifndef WIN32
- Punkt Model2D::getPosition() const
- {
- return pos;
- }
- #endif
- // Reference Counting
- Model2D *Model2D::getThis()
- {
- ++ref;
- return this;
- }
- Model2D *Model2D::release()
- {
- --ref;
- if( !ref )
- delete this;
- return 0;
- }
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