// This function creates a cylinder similarly to the teapot
// and the torus above. This time the cylinder is trimmed with
// a circle defined by 9 square-based control points to show
// an example of defining a circle without using infinite control
// points (see [Piegl and Tiller], pp. 299, Ex7.2 (Figure 7.16)) as
// well as to show how to define a rational trimming curve.
NodePtr makeTrimmedCylinder()
{
SimpleMaterialPtr cylmat = SimpleMaterial::create();
beginEditCP(cylmat);
{
cylmat->setDiffuse( Color3f(0.0, 0.8, 0.7));
cylmat->setAmbient( Color3f(0.2, 0.2, 0.2));
cylmat->setEmission( Color3f(0.02, 0.02, 0.02) );
cylmat->setSpecular( Color3f(0.78, 0.78, 0.78) );
cylmat->setShininess( 128 );
cylmat->addChunk(g_fb_chunk);
}
endEditCP(cylmat);
float knots4[4] = {0, 0, 1, 1};
float knots_circle[8] = {0, 0, 0, 0.5, 0.5, 1, 1, 1};
float knots_outertrim[7] = {0, 0, 1, 2, 3, 4, 4};
float knots_trimcircle[12] = {0, 0, 0, 0.25, 0.25, 0.5,
0.5, 0.75, 0.75, 1, 1, 1
};
float cylcps[10][4] = {
{ 1.00, 0, -.50, 1},
{ 1.00, 0, .50, 1},
{ 0, 1.00, 0, 0},
{ 0, 1.00, 0, 0},
{-1.00, 0, -.50, 1},
{-1.00, 0, .50, 1},
{ 0, -1.00, 0, 0},
{ 0, -1.00, 0, 0},
{ 1.00, 0, -.50, 1},
{ 1.00, 0, .50, 1},
};
float outertrim_cps[5][2] = {
{0, 0},
{1, 0},
{1, 1},
{0, 1},
{0, 0},
};
float trimcircle_cps[9][3] = {
{0.541667, 0.5, 1},
{0.383016, 0.235702, 0.707107},
{0.5, 0.333333, 1},
{0.324091, 0.235702, 0.707107},
{0.458333, 0.5, 1},
{0.324091, 0.471405, 0.707107},
{0.5, 0.666667, 1},
{0.383016, 0.471405, 0.707107},
{0.541667, 0.5, 1},
};
NodePtr cylnode = makeSurface(10, cylcps, 2, 1, 8, knots_circle,
4, knots4, 0.001, cylmat);
SurfacePtr s = SurfacePtr::dcast(cylnode->getCore());
// add outer trimming around the domain
addTrimCurve(s, 5, outertrim_cps, 1, 7, knots_outertrim, true);
// add inside circle trimming
addTrimCurve(s, 9, trimcircle_cps, 2, 12, knots_trimcircle, true);
return cylnode;
}
// This function creates a torus from a single NURBS surface
// using only 25 control points (of which 12 are unique).
// Similarly to the teapot, this uses the half-circle
// constructed from 3 control points (of which the middle point
// is infinite) which is then mirrored to form a full circle.
// (See the NURBS book [Piegl and Tiller], pp. 296, Ex7.1 (Figure 7.15)
// for details on the half-circle.)
NodePtr makeTorus()
{
SimpleMaterialPtr torusmat = SimpleMaterial::create();
beginEditCP(torusmat);
{
torusmat->setDiffuse( Color3f(1.0, 0.0, 0.2));
torusmat->setAmbient( Color3f(0.2, 0.2, 0.2));
torusmat->setEmission( Color3f(0.02, 0.02, 0.02) );
torusmat->setSpecular( Color3f(0.78, 0.78, 0.78) );
torusmat->setShininess( 128 );
torusmat->addChunk(g_fb_chunk);
}
endEditCP(torusmat);
float knots_circle[8] = {0, 0, 0, 0.5, 0.5, 1, 1, 1};
float toruscps[25][4] = {
{ 1.00, 0, .75, 1}, //
{ .25, 0, 0, 0}, //
{ 1.00, 0, 1.25, 1}, //
{ -.25, 0, 0, 0}, //
{ 1.00, 0, .75, 1},
{ 0, 1.00, 0, 0}, //
{ 0, .25, 0, 0}, //
{ 0, 1.00, 0, 0},
{ 0, -.25, 0, 0}, //
{ 0, 1.00, 0, 0},
{-1.00, 0, .75, 1}, //
{ -.25, 0, 0, 0}, //
{-1.00, 0, 1.25, 1}, //
{ .25, 0, 0, 0}, //
{-1.00, 0, .75, 1},
{ 0, -1.00, 0, 0}, //
{ 0, -.25, 0, 0},
{ 0, -1.00, 0, 0},
{ 0, .25, 0, 0},
{ 0, -1.00, 0, 0},
{ 1.00, 0, .75, 1},
{ .25, 0, 0, 0},
{ 1.00, 0, 1.25, 1},
{ -.25, 0, 0, 0},
{ 1.00, 0, .75, 1},
};
NodePtr torus = makeSurface(25, toruscps, 2, 2, 8, knots_circle,
8, knots_circle, 0.005, torusmat);
return torus;
}
int main (int argc, char **argv)
{
osgInit(argc, argv);
FieldContainerPtr pProto = Geometry::getClassType().getPrototype();
GeometryPtr pGeoProto = GeometryPtr::dcast(pProto);
if(pGeoProto != NullFC)
{
pGeoProto->setDlistCache(false);
}
// init GLUT
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
// glutReshapeFunc(resize);
glutDisplayFunc(display);
// glutMouseFunc(mouse);
// glutMotionFunc(motion);
glutIdleFunc(display);
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
gluPerspective( 60, 1, 0.1, 10 );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
gluLookAt( 3, 3, 3, 0, 0, 0, 0, 0, 1 );
glDepthFunc( GL_LEQUAL );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glLineWidth( 3 );
#if 0
// for testing only: register Node type functions
IntersectAction::registerEnterDefault(Group::getStaticType(),
osgFunctionFunctor2(groupEnter));
IntersectAction::registerEnterDefault(Geometry::getStaticType(),
osgFunctionFunctor2(geometryEnter));
IntersectAction::registerEnterDefault(Transform::getStaticType(),
osgFunctionFunctor2(transformEnter));
IntersectAction::registerLeaveDefault(Transform::getStaticType(),
osgFunctionFunctor2(transformLeave));
#endif
// create test scene
SimpleMaterialPtr white = SimpleMaterial::create();
SimpleMaterialPtr red = SimpleMaterial::create();
white->setEmission( Color3f( 1,1,1 ) );
red->setEmission( Color3f( 1,0,0 ) );
// g1->(g2->g3->p1,t1->p2)
GeometryPtr g;
NodePtr p1 = makePlane( 2,2,2,2 );
g = GeometryPtr::dcast(p1->getCore());
g->setMaterial( white );
p1->updateVolume();
NodePtr p2 = makePlane( 2,2,2,2 );
g = GeometryPtr::dcast(p2->getCore());
g->setMaterial( white );
p2->updateVolume();
NodePtr g4 = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1);
t1->editMatrix().setRotate( Quaternion( Vec3f(1,0,0), 30 ) );
endEditCP(t1);
beginEditCP(g4);
g4->setCore( t1 );
g4->addChild( p2 );
g4->updateVolume();
endEditCP(g4);
NodePtr g3 = Node::create();
GroupPtr g3c = Group::create();
beginEditCP(g3);
g3->setCore( g3c );
g3->addChild( p1 );
g3->updateVolume();
endEditCP(g3);
NodePtr g2 = Node::create();
GroupPtr g2c = Group::create();
beginEditCP(g2);
g2->setCore( g2c );
g2->addChild( g3 );
g2->updateVolume();
endEditCP(g2);
iroot = Node::create();
GroupPtr g1c = Group::create();
beginEditCP(iroot);
iroot->setCore( g1c );
iroot->addChild( g2 );
iroot->addChild( g4 );
iroot->updateVolume();
endEditCP(iroot);
// make the root and test objects
points = GeoPositions3f::create();
beginEditCP(points);
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
endEditCP(points);
GeoIndicesUI32Ptr index = GeoIndicesUI32::create();
beginEditCP(index);
index->addValue( 0 );
index->addValue( 1 );
index->addValue( 2 );
index->addValue( 3 );
index->addValue( 4 );
endEditCP(index);
GeoPLengthsPtr lens = GeoPLengthsUI32::create();
beginEditCP(lens);
lens->addValue( 2 );
lens->addValue( 3 );
endEditCP(lens);
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type);
type->addValue( GL_LINES );
type->addValue( GL_TRIANGLES );
endEditCP(type);
GeometryPtr testgeocore = Geometry::create();
beginEditCP(testgeocore);
testgeocore->setPositions( points );
testgeocore->setIndices( index );
testgeocore->setLengths( lens );
testgeocore->setTypes( type );
testgeocore->setMaterial( red );
endEditCP( testgeocore );
NodePtr testgeo = Node::create();
beginEditCP(testgeo);
testgeo->setCore( testgeocore );
endEditCP( testgeo );
root = Node::create();
GroupPtr rootc = Group::create();
beginEditCP(root);
root->setCore( rootc );
root->addChild( iroot );
root->addChild( testgeo );
endEditCP( root );
dact = DrawAction::create();
dact->setFrustumCulling(false);
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
// GLUT init
osgInit(argc, argv);
osgLog().setLogLevel ( OSG::LOG_DEBUG );
FieldContainerPtr pProto = Geometry::getClassType().getPrototype();
GeometryPtr pGeoProto = GeometryPtr::dcast(pProto);
if(pGeoProto != NullFC)
{
pGeoProto->setDlistCache(true);
}
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
UInt32 id = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutReshapeFunc(resize);
glutDisplayFunc(display);
// glutMouseFunc(mouse);
// glutMotionFunc(motion);
glutIdleFunc(display);
// create a material (need that to test textures)
ChunkMaterialPtr mat;
beginEditCP(mat);
mat = ChunkMaterial::create();
MaterialChunkPtr mc = MaterialChunk::create();
beginEditCP(mc);
mc->setDiffuse( Color4f( 1,.8,.8,1 ) );
mc->setAmbient( Color4f( 0.1,0.1,0.1,1 ) );
mc->setSpecular( Color4f( 1,1,1,1 ) );
mc->setShininess( 20 );
mc->setBackMaterial(true);
mc->setBackColorMaterial(GL_DIFFUSE);
mc->setBackDiffuse( Color4f( 1,0,0,1 ) );
mc->setBackAmbient( Color4f( 0.1,0.1,0.1,1 ) );
mc->setBackSpecular( Color4f( 0,1,0,1 ) );
mc->setBackShininess( 10 );
mc->setLit(true);
endEditCP(mc);
mat->addChunk(mc);
// Texture chunk
UChar8 imgdata[] =
{ 255,0,0,128, 0,255,0,128, 0,0,255,255, 255,255,255,255 };
ImagePtr pImage = Image::create();
pImage->set( Image::OSG_RGBA_PF, 2, 2, 1, 1, 1, 0, imgdata );
if ( argc > 1 )
pImage->read( argv[1] );
TextureChunkPtr xchunk;
xchunk = TextureChunk::create();
xchunk->setImage( pImage );
xchunk->setMinFilter( GL_NEAREST );
xchunk->setMagFilter( GL_NEAREST );
xchunk->setWrapS( GL_REPEAT );
xchunk->setWrapT( GL_REPEAT );
xchunk->setEnvMode( GL_MODULATE );
mat->addChunk( xchunk );
endEditCP(mat);
objects[0] = makePolygon(ccwSquare,
sizeof(ccwSquare)/sizeof(double[3]));
objects[1] = makePolygon(ccwSquare,
sizeof(ccwSquare)/sizeof(double[3]));
objects[2] = makePolygon(star,
sizeof(star)/sizeof(double[3]));
objects[3] = makePolygon(star,
sizeof(star)/sizeof(double[3]));
objects[4] = makePolygon(cwSquare,
sizeof(cwSquare)/sizeof(double[3]));
objects[5] = makePolygon(cwSquare,
sizeof(cwSquare)/sizeof(double[3]));
objects[6] = makePolygon(doubleEight,
sizeof(doubleEight)/sizeof(double[3]));
objects[7] = makePolygon(doubleEight,
sizeof(doubleEight)/sizeof(double[3]));
//tesselate every second object
for(int i = 1; i < nobjects; i+=2) {
GeometryPtr::dcast(objects[i]->getCore())->setMaterial( mat );
std::cerr << "Polygon Node: " << std::hex << objects[i] << std::endl;
// try to create convex primitives
OSG::GeometryPtr pGeo = GeometryPtr::dcast(objects[i]->getCore());
std::cerr << "Tesselating polygon : "
<< i
<< std::endl;
createConvexPrimitives(pGeo);
}
// normal material
SimpleMaterialPtr nmat;
nmat = SimpleMaterial::create();
beginEditCP(nmat);
nmat->setEmission( Color3f( 0,1,0 ) );
endEditCP(nmat);
for ( UInt16 i = 0; i < nobjects; i++ )
{
normalobjects[i] = calcVertexNormalsGeo(
GeometryPtr::dcast(objects[i]->getCore()), .5);
GeometryPtr::dcast(normalobjects[i]->getCore())->setMaterial(nmat);
}
//
// The action
win = GLUTWindow::create();
win->setId(id);
win->init();
glEnable( GL_LIGHT0 );
float p[4]={0,0,1,0};
glLightfv(GL_LIGHT0, GL_POSITION, p);
float c[4]={1,1,1,1};
glLightfv(GL_LIGHT0, GL_DIFFUSE, c);
glLightfv(GL_LIGHT0, GL_SPECULAR, c);
glPointSize( 3 );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glClearColor( .3, .3, .8, 1 );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
gluPerspective( 60, 1, 0.1, 10 );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
gluLookAt( 3, 3, 3, 0, 0, 0, 0, 0, 1 );
dact = DrawAction::create();
dact->setWindow(get_pointer(win));
dact->setFrustumCulling( false );
glutMainLoop();
return 0;
}
// This function creates the classic Utah teapot from 4 NURBS
// surfaces: one surface each for the lid, body, handle and spout.
// The "classic" representation is using 18 rational Bezier patches,
// but in order to show the construction of more complex surfaces
// these have been combined into as few NURBS surfaces as possible.
NodePtr makeTeapot()
{
SimpleMaterialPtr teapotmat = SimpleMaterial::create();
beginEditCP(teapotmat);
{
teapotmat->setDiffuse( Color3f(0.8, 0.8, 0.8));
teapotmat->setAmbient( Color3f(0.2, 0.2, 0.2));
teapotmat->setEmission( Color3f(0.02, 0.02, 0.02) );
teapotmat->setSpecular( Color3f(0.78, 0.78, 0.78) );
teapotmat->setShininess( 128 );
teapotmat->addChunk(g_fb_chunk);
}
endEditCP(teapotmat);
NodePtr teapotroot = makeCoredNode<Group>();
float knots11[11] = {0, 0, 0, 0, 0.5, 0.5, 0.5, 1, 1, 1, 1};
float knots14[14] = {0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3};
float knots_circle[8] = {0, 0, 0, 0.5, 0.5, 1, 1, 1};
float lidcps[35][4] = {
{ 0.0000, 4.0000, 0.0000, 1.0000},
{ 0.0000, 4.0000, 0.8000, 1.0000},
{ 0.0000, 3.6000, 0.0000, 1.0000},
{ 0.0000, 3.4000, 0.2000, 1.0000},
{ 0.0000, 3.2000, 0.4000, 1.0000},
{ 0.0000, 3.2000, 1.3000, 1.0000},
{ 0.0000, 3.0000, 1.3000, 1.0000},
{-0.0000, 0.0000, 0.0000, 0.0000},
{-0.8000, 0.0000, 0.0000, 0.0000},
{-0.0000, 0.0000, 0.0000, 0.0000},
{-0.2000, 0.0000, 0.0000, 0.0000},
{-0.4000, 0.0000, 0.0000, 0.0000},
{-1.3000, 0.0000, 0.0000, 0.0000},
{-1.3000, 0.0000, 0.0000, 0.0000},
{ 0.0000, 4.0000,-0.0000, 1.0000},
{ 0.0000, 4.0000,-0.8000, 1.0000},
{ 0.0000, 3.6000,-0.0000, 1.0000},
{ 0.0000, 3.4000,-0.2000, 1.0000},
{ 0.0000, 3.2000,-0.4000, 1.0000},
{ 0.0000, 3.2000,-1.3000, 1.0000},
{ 0.0000, 3.0000,-1.3000, 1.0000},
{ 0.0000, 0.0000, 0.0000, 0.0000},
{ 0.8000, 0.0000, 0.0000, 0.0000},
{ 0.0000, 0.0000, 0.0000, 0.0000},
{ 0.2000, 0.0000, 0.0000, 0.0000},
{ 0.4000, 0.0000, 0.0000, 0.0000},
{ 1.3000, 0.0000, 0.0000, 0.0000},
{ 1.3000, 0.0000, 0.0000, 0.0000},
{ 0.0000, 4.0000, 0.0000, 1.0000},
{ 0.0000, 4.0000, 0.8000, 1.0000},
{ 0.0000, 3.6000, 0.0000, 1.0000},
{ 0.0000, 3.4000, 0.2000, 1.0000},
{ 0.0000, 3.2000, 0.4000, 1.0000},
{ 0.0000, 3.2000, 1.3000, 1.0000},
{ 0.0000, 3.0000, 1.3000, 1.0000},
};
NodePtr lid = makeSurface(35, lidcps, 2, 3, 8, knots_circle,
11, knots11, 0.005, teapotmat);
float bodycps[50][4] = {
{ 0.0000, 3.0000, 1.4000, 1.0000},
{ 0.0000, 3.1750, 1.3375, 1.0000},
{ 0.0000, 3.1750, 1.4375, 1.0000},
{ 0.0000, 3.0000, 1.5000, 1.0000},
{ 0.0000, 2.3000, 1.7500, 1.0000},
{ 0.0000, 1.6000, 2.0000, 1.0000},
{ 0.0000, 1.0000, 2.0000, 1.0000},
{ 0.0000, 0.4000, 2.0000, 1.0000},
{ 0.0000, 0.2000, 1.5000, 1.0000},
{ 0.0000, 0.0000, 1.5000, 1.0000},
{-1.4000, 0.0000, 0.0000, 0.0000},
{-1.3375, 0.0000, 0.0000, 0.0000},
{-1.4375, 0.0000, 0.0000, 0.0000},
{-1.5000, 0.0000, 0.0000, 0.0000},
{-1.7500, 0.0000, 0.0000, 0.0000},
{-2.0000, 0.0000, 0.0000, 0.0000},
{-2.0000, 0.0000, 0.0000, 0.0000},
{-2.0000, 0.0000, 0.0000, 0.0000},
{-1.5000, 0.0000, 0.0000, 0.0000},
{-1.5000, 0.0000, 0.0000, 0.0000},
{ 0.0000, 3.0000,-1.4000, 1.0000},
{ 0.0000, 3.1750,-1.3375, 1.0000},
{ 0.0000, 3.1750,-1.4375, 1.0000},
{ 0.0000, 3.0000,-1.5000, 1.0000},
{ 0.0000, 2.3000,-1.7500, 1.0000},
{ 0.0000, 1.6000,-2.0000, 1.0000},
{ 0.0000, 1.0000,-2.0000, 1.0000},
{ 0.0000, 0.4000,-2.0500, 1.0000},
{ 0.0000, 0.2000,-1.5000, 1.0000},
{ 0.0000, 0.0000,-1.5000, 1.0000},
{ 1.4000, 0.0000, 0.0000, 0.0000},
{ 1.3375, 0.0000, 0.0000, 0.0000},
{ 1.4375, 0.0000, 0.0000, 0.0000},
{ 1.5000, 0.0000, 0.0000, 0.0000},
{ 1.7500, 0.0000, 0.0000, 0.0000},
{ 2.0000, 0.0000, 0.0000, 0.0000},
{ 2.0000, 0.0000, 0.0000, 0.0000},
{ 2.0000, 0.0000, 0.0000, 0.0000},
{ 1.5000, 0.0000, 0.0000, 0.0000},
{ 1.5000, 0.0000, 0.0000, 0.0000},
{ 0.0000, 3.0000, 1.4000, 1.0000},
{ 0.0000, 3.1750, 1.3375, 1.0000},
{ 0.0000, 3.1750, 1.4375, 1.0000},
{ 0.0000, 3.0000, 1.5000, 1.0000},
{ 0.0000, 2.3000, 1.7500, 1.0000},
{ 0.0000, 1.6000, 2.0000, 1.0000},
{ 0.0000, 1.0000, 2.0000, 1.0000},
{ 0.0000, 0.4000, 2.0000, 1.0000},
{ 0.0000, 0.2000, 1.5000, 1.0000},
{ 0.0000, 0.0000, 1.5000, 1.0000},
};
NodePtr body = makeSurface(50, bodycps, 2, 3, 8, knots_circle,
14, knots14, 0.005, teapotmat);
float handlecps[35][4] = {
{ 1.5000, 2.8000, 0.0000, 1.0000},
{ 2.5000, 2.8000, 0.0000, 1.0000},
{ 3.0000, 2.8000, 0.0000, 1.0000},
{ 3.0000, 2.2000, 0.0000, 1.0000},
{ 3.0000, 1.6000, 0.0000, 1.0000},
{ 2.6500, 1.0500, 0.0000, 1.0000},
{ 1.9000, 0.6000, 0.0000, 1.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 0.0000, 0.0000, 0.3000, 0.0000},
{ 1.6000, 2.5000, 0.0000, 1.0000},
{ 2.3000, 2.5000, 0.0000, 1.0000},
{ 2.7000, 2.5000, 0.0000, 1.0000},
{ 2.7000, 2.2000, 0.0000, 1.0000},
{ 2.7000, 1.9000, 0.0000, 1.0000},
{ 2.5000, 1.5000, 0.0000, 1.0000},
{ 2.0000, 1.0000, 0.0000, 1.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 0.0000, 0.0000,-0.3000, 0.0000},
{ 1.5000, 2.8000, 0.0000, 1.0000},
{ 2.5000, 2.8000, 0.0000, 1.0000},
{ 3.0000, 2.8000, 0.0000, 1.0000},
{ 3.0000, 2.2000, 0.0000, 1.0000},
{ 3.0000, 1.6000, 0.0000, 1.0000},
{ 2.6500, 1.0500, 0.0000, 1.0000},
{ 1.9000, 0.6000, 0.0000, 1.0000},
};
NodePtr handle = makeSurface(35, handlecps, 2, 3, 8, knots_circle,
11, knots11, 0.005, teapotmat);
float spoutcps[35][4] = {
{-1.7000, 0.6000, 0.0000, 1.0000},
{-3.1000, 0.9000, 0.0000, 1.0000},
{-2.4000, 2.6000, 0.0000, 1.0000},
{-3.3000, 3.0000, 0.0000, 1.0000},
{-3.5250, 3.1250, 0.0000, 1.0000},
{-3.4500, 3.1500, 0.0000, 1.0000},
{-3.2000, 3.0000, 0.0000, 1.0000},
{ 0.0000, 0.0000, 0.6600, 0.0000},
{ 0.0000, 0.0000, 0.6600, 0.0000},
{ 0.0000, 0.0000, 0.2500, 0.0000},
{ 0.0000, 0.0000, 0.2500, 0.0000},
{ 0.0000, 0.0000, 0.2500, 0.0000},
{ 0.0000, 0.0000, 0.1500, 0.0000},
{ 0.0000, 0.0000, 0.1500, 0.0000},
{-1.7000, 1.7000, 0.0000, 1.0000},
{-2.6000, 1.7000, 0.0000, 1.0000},
{-2.3000, 2.6000, 0.0000, 1.0000},
{-2.7000, 3.0000, 0.0000, 1.0000},
{-2.8000, 3.1000, 0.0000, 1.0000},
{-2.9000, 3.1000, 0.0000, 1.0000},
{-2.8000, 3.0000, 0.0000, 1.0000},
{ 0.0000, 0.0000,-0.6600, 0.0000},
{ 0.0000, 0.0000,-0.6600, 0.0000},
{ 0.0000, 0.0000,-0.2500, 0.0000},
{ 0.0000, 0.0000,-0.2500, 0.0000},
{ 0.0000, 0.0000,-0.2500, 0.0000},
{ 0.0000, 0.0000,-0.1500, 0.0000},
{ 0.0000, 0.0000,-0.1500, 0.0000},
{-1.7000, 0.6000, 0.0000, 1.0000},
{-3.1000, 0.9000, 0.0000, 1.0000},
{-2.4000, 2.6000, 0.0000, 1.0000},
{-3.3000, 3.0000, 0.0000, 1.0000},
{-3.5250, 3.1250, 0.0000, 1.0000},
{-3.4500, 3.1500, 0.0000, 1.0000},
{-3.2000, 3.0000, 0.0000, 1.0000},
};
NodePtr spout = makeSurface(35, spoutcps, 2, 3, 8, knots_circle,
11, knots11, 0.005, teapotmat);
beginEditCP(teapotroot);
teapotroot->addChild(lid);
teapotroot->addChild(body);
teapotroot->addChild(handle);
teapotroot->addChild(spout);
endEditCP(teapotroot);
return teapotroot;
}
