void CornellBox(Scene& scene)
{
// Scene scene;
Color white(1,1,1);
Color red(1,0,0);
Color green(0,1,0);
Color blue(0,0,1);
Color yellow(0,1,1);
Color lila(1,0,1);
scene.AddPlane(Vector(5,0,0), Vector(-1,0,0), false, Texture(green,0,0.6)); // right
scene.AddPlane(Vector(-5,0,0), Vector( 1,0,0), false, Texture(red,0,0.6)); // left
scene.AddPlane(Vector(0,0,5), Vector( 0,0,-1), false, Texture(lila,0,0.6)); // back
scene.AddPlane(Vector(0,0,-5), Vector(0,0,1), false, Texture(white,0,0.6)); // front (behind camera)
// scene.AddBox(Vector(5,5,5), Vector(-5,6,-5), false, Texture(white,1,0.0)); // top
scene.AddPlane(Vector(0,5,0), Vector(0,-1,0), false, Texture(blue,0,0.6)); // top
scene.AddPlane(Vector(0,0,0), Vector(0,1,0), false, Texture(white,0,0.6)); // bottom
// scene.AddBox(Vector(-4,-5,4.5), Vector(-2,-1,2.5), false, Texture(blue,0,0.6));
// scene.AddBox(Vector( 0,-5,3.5), Vector( 2,-3,4.5), false, Texture(white,0,0.6));
scene.AddBox(Vector( -4,0,4.5), Vector( -2,2,2.5), false, Texture(white,0,0,0,0.7)); //reflection
scene.AddBox(Vector( 4,0,4.5), Vector( 2,2,2.5), false, Texture(white,0,0,0,0,1)); //transmit/refraction
scene.AddSphere(Vector(3.5,3.5,3), 1, false, Texture(white,1,0)); //the lamp
scene.AddCamera(Vector(0,2.5,-4.9), Vector(0,2.5,-3.9));
// Sphere sphere(Vector(0.1,0,0), 0.3, false, Texture());
// Sphere sphere2(Vector(-0.1,0,0), 0.2, false, Texture());
//
// scene.AddIntersection(&sphere, &sphere2);
// return (Scene&)scene;
}
void SphereWall(Scene& scene) //Scene has no copy constructor, can't be returned
{
//Texture(Color a_color, float a_ambient, float a_diffuse, float a_specular, float a_reflection, float a_transmit)
scene.AddSphere(Vector(3,10,0), 1, true, Texture(Color(1), 1, 0,0,0,0)); // Light
//
scene.AddPlane(Vector( 0,-1,0), Vector(0,1,0), false, Texture(Color(0.5),0,0.2,0,0.8,0));
scene.AddCamera(Vector(0,3,-10), Vector(0,3,-8.5));
for(float x = -7; x <= 7; ++x)
{
for(float y = -0.5; y <= 6.5; ++y)
{
scene.AddSphere(Vector( x, y, 8), 0.45, false, Texture(Color((x+7)/14, 1-((y+0.5)/7),(x+y+8)/21),0,0.7,0.3,0,0));
}
}
}
void BuildAnotherScene(Scene& scene) //Scene has no copy constructor, can't be returned
{
// Scene scene;
// scene.AddLight(Vector(-3,10,0), Vector(1,1,1));
// Texture(Color a_color, a_ambient = 0,a_diffuse = 0.6, a_specular = 0, a_reflection = 0, a_transmit = 0)
scene.AddSphere(Vector(3,0,5), 1, false, Texture(Vector(1,0,0), 0, 0.6,0,0,0));
scene.AddSphere(Vector(0,0,2), 1, false, Texture(Vector(1,1,1), 1, 0.0,0,0,0));
scene.AddSphere(Vector(-2,0,0), 1, false, Texture(Vector(0,1,1), 0, 0.6,0,0,0));
// scene.AddBox(Vector(-3,-1,-1), Vector(-1,1,1), false, Texture(Vector(0,1,1), 0, 0.6,0,0,0));
scene.AddSphere(Vector(2.5,0,1), 1, false, Texture(Vector(1,1,1), 0, 0.0,0,1,0));
scene.AddPlane(Vector( 0,-1,0), Vector(0,1,0), false, Texture(Color(0.5,0.5,0.5),0,0.6,0,0,0));
// scene.AddSphere(Vector(0,0,-8),1, false,Texture(Color(1,0,1), 0,0.5)); // tests for see-through
scene.AddCamera(Vector(0,0,-8), Vector(0,0,-7));
// return scene;
}
Scene* Parser::GetSceneFromFile(std::string filename)
{
Scene* scene = NULL;
fstream fichierScene(filename.c_str(), ios::in );
if( fichierScene.is_open() )
{
PRINT_GREEN("Fchier de scene bien ouvert.");
scene = new Scene();
EtatTraitementScene EtatCourant = TRAITEMENT_SCENE;
EtatTraitementScene EtatNouveau = TRAITEMENT_SCENE;
char line[ NB_MAX_CAR_PAR_LIGNE ];
string buffer;
Light light;
Triangle triangle;
Plan plan;
Quadrique quadric;
Materiau materiau;
float Val0, Val1, Val2;
float R, G, B;
while( !fichierScene.eof() )
{
fichierScene.getline( line, NB_MAX_CAR_PAR_LIGNE );
buffer = line;
CStringUtils::Trim( buffer, " ");
// Passer les lignes vides et les commentaires
if( buffer.empty() || buffer[ 0 ] == '*' || buffer[ 0 ] == '\r' )
continue;
else
{
// Vérifier l'arrivée d'un nouvel état de traitement
bool EstNouvelObjetScene = true;
if ( STRING_CHECKFIND( buffer, "Lumiere:" ) ) EtatNouveau = TRAITEMENT_LUMIERE;
else if( STRING_CHECKFIND( buffer, "Poly:" ) ) EtatNouveau = TRAITEMENT_TRIANGLE;
else if( STRING_CHECKFIND( buffer, "Plane:" ) ) EtatNouveau = TRAITEMENT_PLAN;
else if( STRING_CHECKFIND( buffer, "Quad:" ) ) EtatNouveau = TRAITEMENT_QUADRIQUE;
else
EstNouvelObjetScene = false;
if( EstNouvelObjetScene )
{
// Ajouter objet nouvellement traité à la scène
if( EtatCourant != TRAITEMENT_SCENE )
{
if( EtatCourant == TRAITEMENT_LUMIERE )
scene->AddLight(light);
else
{
switch(EtatCourant)
{
case TRAITEMENT_PLAN:
scene->AddPlane(plan, materiau);
break;
case TRAITEMENT_TRIANGLE:
scene->AddTriangle(triangle, materiau);
break;
case TRAITEMENT_QUADRIQUE:
scene->AddQuadric(quadric, materiau);
break;
default:
PRINT_RED("Cas non pris en charge.");
}
}
}
// Substituer le nouvel état pour l'ancien
EtatCourant = EtatNouveau;
}
else
{
// Remplir les informations génériques de l'objet courant
bool IsGenericsurfaceInfo = true;
if( STRING_CHECKFIND( buffer, "color:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &R, &G, &B );
materiau.color = Vector4(R, G, B, 1.0f);
}
/*else if( STRING_CHECKFIND( buffer, "ambient:" ) )
{
sscanf( buffer.c_str(), "%s %f", line, &Val0 );
surface->AjusterCoeffAmbiant( Val0 );
}
else if( STRING_CHECKFIND( buffer, "diffus:" ) )
{
sscanf( buffer.c_str(), "%s %f", line, &Val0 );
surface->AjusterCoeffDiffus( Val0 );
}
else if( STRING_CHECKFIND( buffer, "specular:" ) )
{
sscanf( buffer.c_str(), "%s %f %f", line, &Val0, &Val1 );
surface->AjusterCoeffSpeculaire( Val0 );
surface->AjusterCoeffBrillance( Val1 );
}*/
else if( STRING_CHECKFIND( buffer, "reflect:" ) )
{
sscanf( buffer.c_str(), "%s %f", line, &Val0 );
materiau.coeffReflexion = Val0;
}
else if( STRING_CHECKFIND( buffer, "refract:" ) )
{
sscanf( buffer.c_str(), "%s %f %f", line, &Val0, &Val1 );
materiau.coeffRefraction = Val0;
materiau.indiceRefraction = Val1;
}/*
else if( STRING_CHECKFIND( buffer, "rotate:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
CMatrice4 Transform = surface->ObtenirTransformation();
Transform.RotationAutourDesX( Deg2Rad<REAL>( Val0 ) );
Transform.RotationAutourDesY( Deg2Rad<REAL>( Val1 ) );
Transform.RotationAutourDesZ( Deg2Rad<REAL>( Val2 ) );
surface->AjusterTransformation( Transform );
}
else if( STRING_CHECKFIND( buffer, "translate:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
CMatrice4 Transform = surface->ObtenirTransformation();
Transform.Translation( Val0, Val1, Val2 );
surface->AjusterTransformation( Transform );
}
else if( STRING_CHECKFIND( buffer, "scale:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
CMatrice4 Transform = surface->ObtenirTransformation();
Transform.MiseAEchelle( Val0, Val1, Val2 );
surface->AjusterTransformation( Transform );
}*/
else
IsGenericsurfaceInfo = false;
if( IsGenericsurfaceInfo )
continue;
}
// Remplir les infos spécifiques à l'objet
switch( EtatCourant )
{
case TRAITEMENT_SCENE:
/*if( STRING_CHECKFIND( buffer, "background:" ) )
{
sscanf( buffer.c_str(), "%s %i %i %i", line, &R, &G, &B );
AjusterCouleurArrierePlan( CCouleur( R, G, B ) );
}
else if( STRING_CHECKFIND( buffer, "origin:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
AjusterPositionCamera( CVecteur3( Val0, Val1, Val2 ) );
}
else if( STRING_CHECKFIND( buffer, "eye:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
AjusterPointViseCamera( CVecteur3( Val0, Val1, Val2 ) );
}
else if( STRING_CHECKFIND( buffer, "up:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
AjusterVecteurUpCamera( CVecteur3( Val0, Val1, Val2 ) );
}
*/
break;
case TRAITEMENT_LUMIERE:
if( STRING_CHECKFIND( buffer, "position:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
light.position = Vector3(Val0, Val1, Val2);
}
else if( STRING_CHECKFIND( buffer, "intens:" ) )
{
sscanf( buffer.c_str(), "%s %f", line, &Val0 );
light.intensity = Val0;
}
else if( STRING_CHECKFIND( buffer, "colorSpec:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &R, &G, &B );
light.color = Vector3(R, G, B);
}
break;
case TRAITEMENT_TRIANGLE:
if( STRING_CHECKFIND( buffer, "point:" ) )
{
int PtIdx;
sscanf( buffer.c_str(), "%s %i %f %f %f", line, &PtIdx, &Val0, &Val1, &Val2 );
switch(PtIdx)
{
case 0:
triangle.p0 = Vector3(Val0, Val1, Val2);
break;
case 1:
triangle.p1 = Vector3(Val0, Val1, Val2);
break;
case 2:
triangle.p2 = Vector3(Val0, Val1, Val2);
triangle.normale = Vector3::crossProduct(triangle.p1-triangle.p0,triangle.p2-triangle.p0);
triangle.normale = triangle.normale/triangle.normale.Norm();
break;
}
}
else if( STRING_CHECKFIND( buffer, "uv:" ) )
{
int PtIdx;
sscanf( buffer.c_str(), "%s %i %f %f", line, &PtIdx, &Val0, &Val1 );
switch(PtIdx)
{
case 0:
triangle.uv0 = vec2(Val0,Val1);
break;
case 1:
triangle.uv1 = vec2(Val0,Val1);
break;
case 2:
triangle.uv2 = vec2(Val0,Val1);
break;
}
}
break;
case TRAITEMENT_PLAN:
if( STRING_CHECKFIND( buffer, "v_linear:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
//( ( CPlan* )surface )->AjusterNormale( CVecteur3( Val0, Val1, Val2 ) );
}
else if( STRING_CHECKFIND( buffer, "v_const:" ) )
{
sscanf( buffer.c_str(), "%s %f", line, &Val0 );
//( ( CPlan* )surface )->AjusterConstante( Val0 );
}
break;
case TRAITEMENT_QUADRIQUE:
if( STRING_CHECKFIND( buffer, "v_quad:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
quadric.A = Val0;
quadric.B = Val1;
quadric.C = Val2;
}
else if( STRING_CHECKFIND( buffer, "v_mixte:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
quadric.D = Val0;
quadric.E = Val1;
quadric.F = Val2;
}
else if( STRING_CHECKFIND( buffer, "v_linear:" ) )
{
sscanf( buffer.c_str(), "%s %f %f %f", line, &Val0, &Val1, &Val2 );
quadric.G = Val0;
quadric.H = Val1;
quadric.I = Val2;
}
else if( STRING_CHECKFIND( buffer, "v_const:" ) )
{
sscanf( buffer.c_str(), "%s %f", line, &Val0 );
quadric.J = Val0;
}
break;
default:
PRINT_RED("Cas non pris en charge.");
}
}
}
// Fermer le fichier de scène
fichierScene.close();
// Ajouter le dernier objet traité
switch(EtatCourant)
{
case TRAITEMENT_PLAN:
scene->AddPlane(plan, materiau);
break;
case TRAITEMENT_TRIANGLE:
scene->AddTriangle(triangle, materiau);
break;
case TRAITEMENT_QUADRIQUE:
scene->AddQuadric(quadric, materiau);
break;
case TRAITEMENT_LUMIERE:
scene->AddLight(light);
break;
default:
PRINT_RED("Cas non pris en charge.");
}
}
else
PRINT_RED("[Parser::GetSceneFromFile()] : Incapable d'ouvrir " << filename);
return scene;
}