osgToy::OctoStrip::OctoStrip()
{
osg::Vec3Array* vAry = dynamic_cast<osg::Vec3Array*>( getVertexArray() );
osg::Vec3Array* nAry = dynamic_cast<osg::Vec3Array*>( getNormalArray() );
setNormalBinding( osg::Geometry::BIND_PER_VERTEX );
osg::Vec4Array* cAry = dynamic_cast<osg::Vec4Array*>( getColorArray() );
setColorBinding( osg::Geometry::BIND_PER_VERTEX );
osg::Vec3 xp( 1, 0, 0); osg::Vec4 red(1,0,0,1);
osg::Vec3 xn(-1, 0, 0); osg::Vec4 cyan(0,1,1,1);
osg::Vec3 yp( 0, 1, 0); osg::Vec4 green(0,1,0,1);
osg::Vec3 yn( 0,-1, 0); osg::Vec4 magenta(1,0,1,1);
osg::Vec3 zp( 0, 0, 1); osg::Vec4 blue(0,0,1,1);
osg::Vec3 zn( 0, 0,-1); osg::Vec4 yellow(1,1,0,1);
vAry->push_back(zp); nAry->push_back(zp); cAry->push_back(blue);
vAry->push_back(yp); nAry->push_back(yp); cAry->push_back(green);
vAry->push_back(xn); nAry->push_back(xn); cAry->push_back(cyan);
vAry->push_back(zn); nAry->push_back(zn); cAry->push_back(yellow);
vAry->push_back(yn); nAry->push_back(yn); cAry->push_back(magenta);
vAry->push_back(xp); nAry->push_back(xp); cAry->push_back(red);
vAry->push_back(zp); nAry->push_back(zp); cAry->push_back(blue);
vAry->push_back(yp); nAry->push_back(yp); cAry->push_back(green);
addPrimitiveSet( new osg::DrawArrays( GL_TRIANGLE_STRIP, 0, vAry->size() ) );
}
Widget::Widget(const std::string& name, point_type w, point_type h):
_parent (0),
_index (0),
_layer (LAYER_LOW),
_padLeft (0.0f),
_padRight (0.0f),
_padTop (0.0f),
_padBottom (0.0f),
_valign (VA_CENTER),
_halign (HA_CENTER),
_coordMode (CM_ABSOLUTE),
_canFill (false),
_canClone (true),
_isManaged (false),
_isStyled (false),
_minWidth (0.0f),
_minHeight (0.0f) {
_name = name.size() ? name : generateRandomName("Widget");
if(!_norms.valid()) {
_norms = new PointArray(1);
(*_norms)[0].set(0.0f, 0.0f, 1.0f);
(*_norms)[0].normalize();
}
TexCoordArray* texs = new TexCoordArray(4);
// Fill our texture coordinates with null stuff for now, since we aren't using them
// until an Image is set at some later point.
std::fill(texs->begin(), texs->end(), osg::Vec2(0.0f, 0.0f));
setUseDisplayList(false);
setDataVariance(osg::Object::DYNAMIC);
setVertexArray(new PointArray(4));
setColorArray(new ColorArray(4));
setNormalArray(_norms.get());
setTexCoordArray(0, texs);
setNormalBinding(osg::Geometry::BIND_OVERALL);
setColorBinding(osg::Geometry::BIND_PER_VERTEX);
addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::QUADS, 0, 4));
setDimensions(0.0f, 0.0f, w, h);
setColor(1.0f, 1.0f, 1.0f, 1.0f);
}
osgToy::ColorOriginTetra::ColorOriginTetra()
{
osg::Vec3 o(0,0,0);
osg::Vec3 x(1,0,0);
osg::Vec3 y(0,1,0);
osg::Vec3 z(0,0,1);
addTriangle( o, y, x );
addTriangle( o, z, y );
addTriangle( o, x, z );
addTriangle( x, y, z );
setNormalBinding( osg::Geometry::BIND_PER_PRIMITIVE );
setColorBinding( osg::Geometry::BIND_PER_VERTEX );
osg::Vec3Array* vAry = dynamic_cast<osg::Vec3Array*>( getVertexArray() );
addPrimitiveSet( new osg::DrawArrays( GL_TRIANGLES, 0, vAry->size() ) );
}
osgToy::TetraStrip::TetraStrip()
{
osg::Vec3Array* vAry = dynamic_cast<osg::Vec3Array*>( getVertexArray() );
osg::Vec3Array* nAry = dynamic_cast<osg::Vec3Array*>( getNormalArray() );
setNormalBinding( osg::Geometry::BIND_PER_VERTEX );
osg::Vec4Array* cAry = dynamic_cast<osg::Vec4Array*>( getColorArray() );
setColorBinding( osg::Geometry::BIND_PER_VERTEX );
osg::Vec3 ppp( 1, 1, 1); osg::Vec4 white(1,1,1,1);
osg::Vec3 nnp( -1, -1, 1); osg::Vec4 blue(0,0,1,1);
osg::Vec3 pnn( 1, -1, -1); osg::Vec4 red(1,0,0,1);
osg::Vec3 npn( -1, 1, -1); osg::Vec4 green(0,1,0,1);
osg::Vec3 ppn( 1, 1, -1); osg::Vec4 yellow(1,1,0,1);
osg::Vec3 pnp( 1, -1, 1); osg::Vec4 magenta(1,0,1,1);
osg::Vec3 nnn( -1, -1, -1); osg::Vec4 black(0,0,0,1);
osg::Vec3 npp( -1, 1, 1); osg::Vec4 cyan(0,1,1,1);
#if 1
vAry->push_back(ppp); nAry->push_back(ppp); cAry->push_back(white);
vAry->push_back(nnp); nAry->push_back(nnp); cAry->push_back(blue);
vAry->push_back(pnn); nAry->push_back(pnn); cAry->push_back(red);
vAry->push_back(npn); nAry->push_back(npn); cAry->push_back(green);
vAry->push_back(ppp); nAry->push_back(ppp); cAry->push_back(white);
vAry->push_back(nnp); nAry->push_back(nnp); cAry->push_back(blue);
#else
vAry->push_back(ppn); nAry->push_back(ppn); cAry->push_back(yellow);
vAry->push_back(pnp); nAry->push_back(pnp); cAry->push_back(magenta);
vAry->push_back(nnn); nAry->push_back(nnn); cAry->push_back(black);
vAry->push_back(npp); nAry->push_back(npp); cAry->push_back(cyan);
vAry->push_back(ppn); nAry->push_back(ppn); cAry->push_back(yellow);
vAry->push_back(pnp); nAry->push_back(pnp); cAry->push_back(magenta);
#endif
addPrimitiveSet( new osg::DrawArrays( GL_TRIANGLE_STRIP, 0, vAry->size() ) );
}
/**
* @todo Minimize VertexIndex.size() => use QUADS_STRIP
*/
void Box::initializeGeometry()
{
// Initialize geometry.
// VERTEX
vgd::field::EditorRW< vgd::field::MFVec3f > vertex = getVertexRW();
const float fSize= 0.5f;
vertex->clear();
vertex->reserve( 24 );
// front
vertex->push_back( vgm::Vec3f(-fSize, -fSize, fSize) );
vertex->push_back( vgm::Vec3f(fSize, -fSize, fSize) );
vertex->push_back( vgm::Vec3f(fSize, fSize, fSize) );
vertex->push_back( vgm::Vec3f(-fSize, fSize, fSize) );
// back
vertex->push_back( vgm::Vec3f(-fSize, -fSize, -fSize) );
vertex->push_back( vgm::Vec3f(fSize, -fSize, -fSize) );
vertex->push_back( vgm::Vec3f(fSize, fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, fSize, -fSize) );
// right
vertex->push_back( vgm::Vec3f(fSize, -fSize, fSize) );
vertex->push_back( vgm::Vec3f(fSize, -fSize, -fSize) );
vertex->push_back( vgm::Vec3f(fSize, fSize, -fSize) );
vertex->push_back( vgm::Vec3f(fSize, fSize, fSize) );
// left
vertex->push_back( vgm::Vec3f(-fSize, -fSize, fSize) );
vertex->push_back( vgm::Vec3f(-fSize, -fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, fSize, fSize) );
// up
vertex->push_back( vgm::Vec3f(fSize, fSize, fSize) );
vertex->push_back( vgm::Vec3f(fSize, fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, fSize, fSize) );
// down
vertex->push_back( vgm::Vec3f(fSize, -fSize, fSize) );
vertex->push_back( vgm::Vec3f(fSize, -fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, -fSize, -fSize) );
vertex->push_back( vgm::Vec3f(-fSize, -fSize, fSize) );
// VERTEX INDEX
vgd::field::EditorRW< vgd::field::MFUInt > vertexIndex = getVertexIndexRW();
vertexIndex->clear();
vertexIndex->reserve( 24 );
// front
vertexIndex->push_back(0);
vertexIndex->push_back(1);
vertexIndex->push_back(2);
vertexIndex->push_back(3);
// back
vertexIndex->push_back(4);
vertexIndex->push_back(5);
vertexIndex->push_back(6);
vertexIndex->push_back(7);
// right
vertexIndex->push_back(8);
vertexIndex->push_back(9);
vertexIndex->push_back(10);
vertexIndex->push_back(11);
// left
vertexIndex->push_back(12);
vertexIndex->push_back(13);
vertexIndex->push_back(14);
vertexIndex->push_back(15);
// up
vertexIndex->push_back(16);
vertexIndex->push_back(17);
vertexIndex->push_back(18);
vertexIndex->push_back(19);
// down
vertexIndex->push_back(20);
vertexIndex->push_back(21);
vertexIndex->push_back(22);
vertexIndex->push_back(23);
// PRIMITIVE
vgd::field::EditorRW< vgd::field::MFPrimitive > primitive = getPrimitiveRW();
vgd::node::Primitive prim( vgd::node::Primitive::QUADS, 0, vertexIndex->size() );
primitive->clear();
primitive->push_back( prim );
vertex.release();
vertexIndex.release();
primitive.release();
// NORMAL
vgd::field::EditorRW< vgd::field::MFVec3f > normal = getNormalRW();
normal->clear();
normal->reserve(24);
// front
normal->push_back( vgm::Vec3f(0.f, 0.f, 1.f ) );
normal->push_back( vgm::Vec3f(0.f, 0.f, 1.f ) );
normal->push_back( vgm::Vec3f(0.f, 0.f, 1.f ) );
normal->push_back( vgm::Vec3f(0.f, 0.f, 1.f ) );
// back
normal->push_back( vgm::Vec3f(0.f, 0.f, -1.f ) );
normal->push_back( vgm::Vec3f(0.f, 0.f, -1.f ) );
normal->push_back( vgm::Vec3f(0.f, 0.f, -1.f ) );
normal->push_back( vgm::Vec3f(0.f, 0.f, -1.f ) );
// right
normal->push_back( vgm::Vec3f(1.f, 0.f, 0.f ) );
normal->push_back( vgm::Vec3f(1.f, 0.f, 0.f ) );
normal->push_back( vgm::Vec3f(1.f, 0.f, 0.f ) );
normal->push_back( vgm::Vec3f(1.f, 0.f, 0.f ) );
// left
normal->push_back( vgm::Vec3f(-1.f, 0.f, 0.f ) );
normal->push_back( vgm::Vec3f(-1.f, 0.f, 0.f ) );
normal->push_back( vgm::Vec3f(-1.f, 0.f, 0.f ) );
normal->push_back( vgm::Vec3f(-1.f, 0.f, 0.f ) );
// up
normal->push_back( vgm::Vec3f(0.f, 1.f, 0.f ) );
normal->push_back( vgm::Vec3f(0.f, 1.f, 0.f ) );
normal->push_back( vgm::Vec3f(0.f, 1.f, 0.f ) );
normal->push_back( vgm::Vec3f(0.f, 1.f, 0.f ) );
//down
normal->push_back( vgm::Vec3f(0.f, -1.f, 0.f ) );
normal->push_back( vgm::Vec3f(0.f, -1.f, 0.f ) );
normal->push_back( vgm::Vec3f(0.f, -1.f, 0.f ) );
normal->push_back( vgm::Vec3f(0.f, -1.f, 0.f ) );
setNormalBinding( vgd::node::BIND_PER_VERTEX );
}
