Rendering学習日記

• Lightflow
• 2018.10.22 Monday

main4.cpp
#includeの両側に半角スペースが入っています。

#include < Lightflow/LfLocalSceneProxy.h >



int main()

{

    LfLocalSceneProxy* s = new LfLocalSceneProxy();

    LfArgList list;

    LfTransform trs;



    list.Reset();

    list << "position" << LfPoint( 4.0, -6.0, -5.0 );

    list << "color" << LfColor( 200.0, 200.0, 200.0 );

    s->LightOn( s->NewLight( "point", list ) );



    list.Reset();

    list << "position" << LfPoint( -7.5, -6.0, 2.0 );

    list << "color" << LfColor( 300.0, 150.0, 150.0 );

    LfInt light1 = s->NewLight( "point", list );



    list.Reset();

    list << "position" << LfPoint( -2.0, 0.0, 8.0 );

    list << "color" << LfColor( 150.0, 300.0, 150.0 );

    LfInt light2 = s->NewLight( "point", list );



    list.Reset();

    list << "position" << LfPoint( 8.0, -6.0, 5.0 );

    list << "color" << LfColor( 150.0, 150.0, 300.0 );

    LfInt light3 = s->NewLight( "point", list );





    s->LightBegin();

    s->LightOn( light1 );



    list.Reset();

    list << "ka" << LfColor( 0.1, 0.1, 0.1 );

    list << "kc" << LfColor( 1, 1, 1 );

    list << "kd" << 0.5;

    list << "km" << 0.1;

    LfInt plastic1 = s->NewMaterial( "standard", list );



    s->LightEnd();



    s->LightBegin();

    s->LightOn( light2 );



    list.Reset();

    list << "ka" << LfColor( 0.1, 0.1, 0.1 );

    list << "kc" << LfColor( 1, 1, 1 );

    list << "kd" << 0.5;

    list << "km" << 0.1;

    LfInt plastic2 = s->NewMaterial( "standard", list );



    s->LightEnd();



    s->LightBegin();

    s->LightOn( light3 );



    list.Reset();

    list << "ka" << LfColor( 0.1, 0.1, 0.1 );

    list << "kc" << LfColor( 1, 1, 1 );

    list << "kd" << 0.5;

    list << "km" << 0.1;

    LfInt plastic3 = s->NewMaterial( "standard", list );



    s->LightEnd();





    s->TransformBegin( trs.Translation( LfVector3( -2.0, 0, 0 ) ) );



    s->MaterialBegin( plastic1 );



    list.Reset();

    list << "radius" << 1.0;

    s->AddObject( s->NewObject( "sphere", list ) );



    s->MaterialEnd();



    s->TransformEnd();





    s->MaterialBegin( plastic2 );



    list.Reset();

    list << "radius" << 1.0;

    s->AddObject( s->NewObject( "sphere", list ) );



    s->MaterialEnd();





    s->TransformBegin( trs.Translation( LfVector3( 2.0, 0, 0 ) ) );



    s->MaterialBegin( plastic3 );



    list.Reset();

    list << "radius" << 1.0;

    s->AddObject( s->NewObject( "sphere", list ) );



    s->MaterialEnd();



    s->TransformEnd();





    list.Reset();

    list << "file" << "lights.tga";

    LfInt saver = s->NewImager( "tga-saver", list );



    s->ImagerBegin( saver );



    list.Reset();

    list << "eye" << LfPoint( 0, -4, 0 );

    list << "aim" << LfPoint( 0, 0, 0 );

    list << "fov" << atan( 0.5 / 0.75 )*2.0;

    LfInt camera = s->NewCamera( "pinhole", list );



    s->ImagerEnd();



    s->Render( camera, 300, 300 );



    delete s;

}

$ /usr/local/gcc-2.95/bin/g++ -I ./include -lLightflow main4.cpp -o simplescene4
$ ./simplescene4
$ convert lights.tga lights.jpg
$ eog lights.jpg

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