void Puzzle::slidePiece(int x1, int y1, int x2, int y2) {
int count;
PointList slidePoints;
slidePoints.resize(320);
x1 += _pieceInfo[_puzzlePiece].offX;
y1 += _pieceInfo[_puzzlePiece].offY;
count = pathLine(slidePoints, 0, Point(x1, y1),
Point(x2 + _pieceInfo[_puzzlePiece].offX, y2 + _pieceInfo[_puzzlePiece].offY));
if (count > 1) {
int factor = count / 4;
_sliding = true;
if (!factor)
factor++;
for (int i = 1; i < count; i += factor) {
_slidePointX = slidePoints[i].x;
_slidePointY = slidePoints[i].y;
_vm->_render->drawScene();
_vm->_system->delayMillis(10);
}
_sliding = false;
}
_pieceInfo[_puzzlePiece].curX = x2;
_pieceInfo[_puzzlePiece].curY = y2;
}
int main()
{
PointList points;
// Generate points
points.resize(sc_pointCount);
for (unsigned int i = 0; i < points.size(); ++i) {
points[i] = Point(
rand()%(maxCoordinate*2) - maxCoordinate,
rand()%(maxCoordinate*2) - maxCoordinate);
}
findClosestPoints(points, sc_numPointsToFind);
// Print out results
for (unsigned int i = 0; i < sc_numPointsToFind; ++i) {
Point& point = points[i];
std::cout << "(" << point.x << "," << point.y << ") ";
}
return 0;
}
void MeshToNukeGeometryConverter::doConversion( const IECore::Object *from, GeometryList &to, int objIndex, const IECore::CompoundObject *operands ) const
{
assert( from );
const MeshPrimitive *mesh = static_cast<const MeshPrimitive *>( from );
const std::vector<int> &vertPerFace = mesh->verticesPerFace()->readable();
const std::vector<int> &vertIds = mesh->vertexIds()->readable();
std::vector<int>::const_iterator ids = vertIds.begin();
// create polygons
for ( std::vector<int>::const_iterator vpf = vertPerFace.begin(); vpf != vertPerFace.end(); vpf++ )
{
Polygon *p = new Polygon( *vpf, true );
for ( int v = 0; v < *vpf; v++, ids++ )
{
p->vertex(v) = *ids;
}
to.add_primitive( objIndex, p );
}
// get points
// \todo: add parameters for standard prim vars
const V3fVectorData *meshPoints = mesh->variableData< V3fVectorData >( "P", PrimitiveVariable::Vertex );
if ( meshPoints )
{
unsigned numPoints = meshPoints->readable().size();
PointList* points = to.writable_points( objIndex );
points->resize( numPoints );
std::transform( meshPoints->readable().begin(), meshPoints->readable().end(), points->begin(), IECore::convert< DD::Image::Vector3, Imath::V3f > );
}
// get normals
const V3fVectorData *meshNormals = mesh->variableData< V3fVectorData >( "N", PrimitiveVariable::Vertex );
if ( meshNormals )
{
Attribute* N = to.writable_attribute( objIndex, Group_Points, "N", NORMAL_ATTRIB);
unsigned p = 0;
for ( std::vector< Imath::V3f >::const_iterator nIt = meshNormals->readable().begin(); nIt < meshNormals->readable().end(); nIt++, p++)
{
N->normal(p) = IECore::convert< Vector3, Imath::V3f >( *nIt );
}
}
// get uvs
PrimitiveVariableMap::const_iterator uvIt = mesh->variables.find( "uv" );
if( uvIt != mesh->variables.end() && uvIt->second.interpolation == PrimitiveVariable::FaceVarying && uvIt->second.data->typeId() == V2fVectorDataTypeId )
{
Attribute* uv = to.writable_attribute( objIndex, Group_Vertices, "uv", VECTOR4_ATTRIB );
if( uvIt->second.indices )
{
const std::vector<Imath::V2f> &uvs = runTimeCast<V2fVectorData>( uvIt->second.data )->readable();
const std::vector<int> &indices = uvIt->second.indices->readable();
for( size_t i = 0; i < indices.size() ; ++i )
{
// as of Cortex 10, we take a UDIM centric approach
// to UVs, which clashes with Nuke, so we must flip
// the v values during conversion.
uv->vector4( i ).set( uvs[indices[i]][0], 1.0 - uvs[indices[i]][1], 0.0f, 1.0f );
}
}
else
{
const std::vector<Imath::V2f> &uvs = runTimeCast<V2fVectorData>( uvIt->second.data )->readable();
for( size_t i = 0; i < uvs.size() ; ++i )
{
// as of Cortex 10, we take a UDIM centric approach
// to UVs, which clashes with Nuke, so we must flip
// the v values during conversion.
uv->vector4( i ).set( uvs[i][0], 1.0 - uvs[i][1], 0.0f, 1.0f );
}
}
}
// get colours
const Color3fVectorData *meshColours = mesh->variableData< Color3fVectorData >( "Cs", PrimitiveVariable::FaceVarying );
if ( meshColours )
{
Attribute *Cf = to.writable_attribute( objIndex, Group_Vertices, "Cf", VECTOR4_ATTRIB );
unsigned v = 0;
for ( std::vector< Imath::Color3f >::const_iterator cIt = meshColours->readable().begin(); cIt < meshColours->readable().end(); cIt++, v++)
{
Cf->vector4( v ).set( (*cIt)[0], (*cIt)[1], (*cIt)[2], 1 );
}
}
// \todo Implement custom prim vars...
}