Rendering学習日記

main3.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;



    list.Reset();

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

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

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





    list.Reset();

    list << "kr" << LfColor( 1.0, 0.9, 0.8 );

    list << "kaf" << 0.3;

    list << "density" << 0.3;

    list << "sampling" << 40.0;

    list << "shadow-caching" << LfPoint( -1.2, -1.2, -1.2 ) << LfPoint( 

1.2, 1.2, 1.2 );

    LfInt gas = s->NewInterior( "dust", list );



    s->InteriorBegin( gas );



    list.Reset();

    LfInt cloud = s->NewMaterial( "transparent", list );



    s->InteriorEnd();





    s->MaterialBegin( cloud );



    list.Reset();

    list << "radius" << 1.2;

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



    s->MaterialEnd();





    list.Reset();

    list << "ka" << LfColor( 0, 0, 0.5 );

    list << "kc" << LfColor( 1, 0.5, 0.5 );

    list << "kd" << 0.5;

    list << "km" << 0.1;

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



    s->MaterialBegin( plastic );



    list.Reset();

    list << "radius" << 0.5;

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



    s->MaterialEnd();





    list.Reset();

    list << "file" << "ball3.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 );

    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 main3.cpp -o simplescene3
$ ./simplescene3
$ convert ball3.tga ball3.jpg
$ eog ball3.jpg

2018/10/22
sample ball2
main2.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;



    list.Reset();

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

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

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



    list.Reset();

    list << "basis" << "sin";

    list << "scale" << 0.6;

    list << "depth" << 0.2;

    list << "turbulence.omega" << 0.5 << 0.7;

    list << "turbulence.octaves" << LfInt( 6 );

    LfInt bump = s->NewPattern( "multifractal", list );



    list.Reset();

    list << "ka" << LfColor( 0, 0, 0.05 );

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

    list << "kd" << 0.5;

    list << "km" << 0.1;

    list << "displacement" << bump;

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





    s->MaterialBegin( plastic );



    list.Reset();

    list << "radius" << 1.0;

    LfInt sphere = s->NewObject( "sphere", list );



    list.Reset();

    list << "surfaces" << sphere;

    list << "tolerance" << 0.02 << 0.1 << 0.05;

    s->AddObject( s->NewObject( "surface-engine", list ) );



    s->MaterialEnd();





    list.Reset();

    list << "file" << "ball2.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 );

    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 main2.cpp -o simplescene2
$ ./simplescene2
$ convert ball2.tga ball2.jpg
$ eog ball2.jpg

main22.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;



    list.Reset();

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

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

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



    list.Reset();

    list << "basis" << "sin";

    list << "scale" << 0.6;

    list << "depth" << 0.2;

    list << "turbulence.omega" << 0.5 << 0.7;

    list << "turbulence.octaves" << LfInt( 6 );

    LfInt bump = s->NewPattern( "multifractal", list );



    list.Reset();

    list << "kr" << LfVector3(0.3,0.3,0.5);

    list << "kd" << 0.3;

    list << "km" << 0.3;

    list << "shinyness" << 0.8;

    list << "fresnel" << LfInt(1) << LfFloat(0.5) << LfFloat(0.5);

    list << "caustics" << LfInt(1) << LfInt(1);

    list << "displacement" << bump;

    LfInt bumpmetal = s->NewMaterial( "physical", list );



    s->MaterialBegin( bumpmetal );



    list.Reset();

    list << "radius" << 1.0;

    LfInt sphere = s->NewObject( "sphere", list );



    list.Reset();

    list << "surfaces" << sphere;

    list << "tolerance" << 0.02 << 0.1 << 0.05;

    s->AddObject( s->NewObject( "surface-engine", list ) );



    s->MaterialEnd();



    list.Reset();

    list << "file" << "ball2.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 );

    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 main22.cpp -o simplescene22
$ ./simplescene22
$ convert ball2.tga ball2.jpg
$ eog ball2.jpg

C++でのやり方。参考になりました。
ありがとうございます。
http://www.knoerig.de/lightflow_en.html
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