TriangleMesh* DebugGeometryBuilder::createBoxHeadedArrow( float size, const Vector& start, const Vector& end )
{
FastFloat simdSize; simdSize.setFromFloat( size );
Vector dir;
dir.setSub( end, start );
dir.normalize();
Vector perpVec1, perpVec2;
VectorUtil::calculatePerpendicularVector( dir, perpVec1 );
perpVec1.normalize();
perpVec2.setCross( dir, perpVec1 );
perpVec1.mul( simdSize );
perpVec2.mul( simdSize );
// the line
std::vector<LitVertex> vertices;
std::vector<Face> faces;
addCuboid( simdSize, start, end, vertices, faces );
// and the box-shaped tip
FastFloat tipSize; tipSize.setFromFloat( 6 * size );
Vector tipEnd;
tipEnd.setMulAdd( dir, tipSize, end );
addCuboid( tipSize, end, tipEnd, vertices, faces );
TriangleMesh* mesh = new TriangleMesh( FilePath(), vertices, faces );
return mesh;
}
void Level::loadMapFromFile(const std::string &mapfile)
{
// load XML document
rapidxml::file<> mf(mapfile.c_str());
rapidxml::xml_document<> xml_doc;
xml_doc.parse<0>(mf.data());
// parse XML document
for(rapidxml::node_iterator<char> it(xml_doc.first_node()); it.dereference() != NULL; ++it)
{
if(strcmp(it->name(), "cuboid") == 0)
addCuboid(*it);
else if(strcmp(it->name(), "tunnel") == 0)
addTunnel(*it);
else
throw std::runtime_error("Error: Unrecognized element in level file!");
}
}
