void VisitadorGP::visitData(const IData& d) {
IShape* pS;
d.getShape(&pS);
// do something.
Region r;
pS->getMBR(r);
// cout << "punto " << contador++ << ": " << r.m_pHigh[0] << " - " << r.m_pHigh[1] << endl;
//cout << r.m_pHigh[0] << " " << r.m_pHigh[1] << endl;
xy_pts_B.push_back(std::make_pair(r.m_pHigh[0], r.m_pHigh[1]));
contador++;
//cout<< "contador " << contador << endl;
delete pS;
// data should be an array of characters representing a Region as a string.
byte* pData = 0;
uint32_t cLen = 0;
d.getData(cLen, &pData);
// do something.
//string s = reinterpret_cast<char*>(pData);
//cout << s << endl;
delete[] pData;
//cout << d.getIdentifier() << endl;
// the ID of this data entry is an answer to the query. I will just print it to stdout.
}
IShape* NodeFactory::CreateTriangle(float width, float height, const Color4F& color)
{
ShapeTriangleMesh* mesh = MeshFactory::Instance().CreateShapeTriangleMesh(width, height, color);
RETURN_NULL_IF_NULL(mesh);
IMaterial* material = MaterialFactory::Instance().CreateShape(MEDUSA_PREFIX(Shape));
IShape* sprite = new IShape();
sprite->Initialize();
sprite->SetSizeToContent(SizeToContent::Mesh);
sprite->SetMesh(mesh);
sprite->SetMaterial(material);
return sprite;
}
bool inside_operator_variable::is_inside(
const SpatialIndex::Point& p )
{
tree_visitor v;
m_rtree.point_location_query( p, v );
vector<unsigned int> result = v.get_query_result();
vector<unsigned int>::iterator i;
bool inside = false;
if ( m_type == geo_type::UNION ) {
for ( i = result.begin(); i != result.end() ; i++ ) {
IShape* s = m_regions[ ( *i ) ];
if ( s->containsShape( p ) || s->touchesShape( p ) ) {
inside = true;
break;
}
}
} else if ( m_type == geo_type::INTERSECTION ) {
if ( result.size() == m_regions.size() ) {
bool loop_break = false;
for ( i = result.begin(); i != result.end() ; i++ ) {
IShape* s = m_regions[ ( *i ) ];
if ( !( s->containsShape( p ) ) && !( s->touchesShape( p ) ) ) {
loop_break = true;
break;
}
}
inside = !loop_break;
}
} else {
if ( result.size() == 0 ) {
// nothing to do
// inside was already set to false
} else {
IShape* s = m_regions[ 0 ];
if ( s->containsShape( p ) || s->touchesShape( p ) ) {
inside = true;
}
}
}
return inside;
}
IShape* NodeFactory::CreateCircle(float radius, float precision, const Color4F& color)
{
ShapeGeneralMesh* mesh = MeshFactory::Instance().CreateShapeCircleMesh(radius, precision, color);
RETURN_NULL_IF_NULL(mesh);
IMaterial* material = MaterialFactory::Instance().CreateShape(MEDUSA_PREFIX(Shape_TrianglesFan));
material->SetDrawMode(GraphicsDrawMode::TriangleFan);
IShape* sprite = new IShape();
sprite->Initialize();
sprite->SetSizeToContent(SizeToContent::Mesh);
sprite->SetMesh(mesh);
sprite->SetMaterial(material);
return sprite;
}
IShape* NodeFactory::CreateTriangle(const Point3F& p1, const Point3F& p2, const Point3F& p3, const Color4F& color)
{
auto mesh = MeshFactory::Instance().CreateShapeTriangleMesh(p1, p2, p3, color);
RETURN_NULL_IF_NULL(mesh);
auto material = MaterialFactory::Instance().CreateShape(MEDUSA_PREFIX(Shape));
IShape* sprite = new IShape();
sprite->Initialize();
sprite->SetSizeToContent(SizeToContent::Mesh);
sprite->SetMesh(mesh);
sprite->SetMaterial(material);
return sprite;
}
std::unique_ptr<Intersection> Scene::intersect(const Ray& ray) const
{
IShape* nearestHit = nullptr;
double t_min = std::numeric_limits<double>::max();
for(auto const& shape : _shapes)
{
assert(shape);
double t = shape->intersect(ray);
if(t < 0)
continue;
if(t > t_min)
continue;
t_min = t;
nearestHit = shape.get();
}
if(nearestHit)
{
auto inter = new Intersection(ray, t_min);
nearestHit->populate_intersection(*inter);
return std::unique_ptr<Intersection>(inter);
}
return nullptr;
}
IShape* NodeFactory::CreateRect(const Size2F& rectSize, const Color4F& color)
{
ShapeQuadMesh* mesh = MeshFactory::Instance().CreateShapeQuadMesh(rectSize, color);
RETURN_NULL_IF_NULL(mesh);
IMaterial* material = MaterialFactory::Instance().CreateShape(MEDUSA_PREFIX(Shape));
IShape* sprite = new IShape();
sprite->Initialize();
sprite->SetSizeToContent(SizeToContent::Mesh);
sprite->SetMesh(mesh);
sprite->SetMaterial(material);
sprite->SetSize(rectSize);
return sprite;
}
IShape* NodeFactory::CreateRectBorder(const Size2F& rectSize, const Color4F& color)
{
auto mesh = MeshFactory::Instance().CreateShapeQuadMesh(rectSize, color);
RETURN_NULL_IF_NULL(mesh);
auto material = MaterialFactory::Instance().CreateShape(MEDUSA_PREFIX(Shape_WireFrame));
material->SetDrawMode(GraphicsDrawMode::LineStrip);
IShape* sprite = new IShape();
sprite->Initialize();
sprite->SetSizeToContent(SizeToContent::Mesh);
sprite->SetMesh(mesh);
sprite->SetMaterial(material);
sprite->SetSize(rectSize);
return sprite;
}
virtual bool Intersects(const IShape& shape) const override
{
return shape.Intersects(*this);
}
// ************************************************************
// FindSnapPoint
// ************************************************************
VARIANT_BOOL CMapView::FindSnapPoint(double tolerance, double xScreen, double yScreen, double* xFound, double* yFound)
{
double maxDist = GetProjectedTolerance(xScreen, yScreen, tolerance);
double x, y;
this->PixelToProjection(xScreen, yScreen, x, y);
long shapeIndex;
long pointIndex;
VARIANT_BOOL vb;
double distance;
double minDist = DBL_MAX;
IShapefile* foundShapefile = NULL;
long foundShapeIndex;
long foundPointIndex;
bool digitizing = EditorHelper::IsDigitizingCursor((tkCursorMode)m_cursorMode);
tkLayerSelection behavior;
_shapeEditor->get_SnapBehavior(&behavior);
long currentHandle = -1;
bool currentLayerOnly = behavior == lsActiveLayer && digitizing;
if (currentLayerOnly)
_shapeEditor->get_LayerHandle(¤tHandle);
for (long i = 0; i < this->GetNumLayers(); i++)
{
long layerHandle = this->GetLayerHandle(i);
if (currentLayerOnly && layerHandle != currentHandle)
continue;
Layer* l = GetLayer(layerHandle);
if (!l || !l->wasRendered) continue;
CComPtr<IShapefile> sf = NULL;
sf.Attach(this->GetShapefile(layerHandle));
if (sf)
{
VARIANT_BOOL snappable;
sf->get_Snappable(&snappable);
if (snappable)
{
sf->GetClosestVertex(x, y, maxDist, &shapeIndex, &pointIndex, &distance, &vb);
if (vb)
{
if (distance < minDist)
{
minDist = distance;
foundShapefile = sf;
foundPointIndex = pointIndex;
foundShapeIndex = shapeIndex;
}
}
}
}
}
bool result = false;
if (minDist != DBL_MAX && foundShapefile)
{
IShape* shape = NULL;
foundShapefile->get_Shape(foundShapeIndex, &shape);
if (shape)
{
shape->get_XY(foundPointIndex, xFound, yFound, &vb);
shape->Release();
result = true;
}
}
return result;
}
void AreaVisitor::printArea( IShape const & shape ) const
{
std::cout << "Area of " << shape.getName() << " is " << _area << std::endl;
}
Color trace (const Ray& ray, std::set<IShape*>& sceneShapes,
std::set<Light*>& sceneLights, int depth)
{
Color pixelColor (0.3);
float near;
Color color;
Vector3D normal;
IShape *shape = calculateIntersect (ray, sceneShapes, &near, normal, color);
if (shape)
{
pixelColor = color;
Point intersectionPoint = ray.calculate (near);
Vector3D n;
Color c;
pixelColor = Color (0.0f);
//Calculate illumination on intersected pixel
for (auto light : sceneLights)
{
Vector3D lightDirection = (light->position () - intersectionPoint);
float lightLenght = lightDirection.normalize ();
const Ray shadowRay (intersectionPoint + normal * bias, lightDirection,
lightLenght);
float near = INFINITY;
IShape *s = calculateIntersect (shadowRay, sceneShapes, &near, n, c);
if (!s) //There is no object between the intersected pixel and this light.
{
float diffuseCoefficient = shape->diffuse ();
float specularCoefficient = shape->specular ();
pixelColor += ambientColor (color);
if (diffuseCoefficient > 0.0f)
pixelColor += diffuseColor (lightDirection, light, normal, color,
diffuseCoefficient);
if (specularCoefficient > 0.0f)
pixelColor += specularColor (lightDirection, normal, ray, light,
specularCoefficient);
}
else //Intersected pixel is shadowed!!!
{
pixelColor = color * 0.1;
break;
}
}
//Calculate the reflected color
if ((shape->reflection () > 0)
&& depth <= MAX_DEPTH)
{
Vector3D reflDir = ray.direction ()
- normal * 2 * ray.direction ().dot (normal);
reflDir.normalize ();
Ray reflectionRay (intersectionPoint + normal * bias, reflDir);
Color reflectionColor = trace (reflectionRay, sceneShapes, sceneLights,
depth + 1);
pixelColor += reflectionColor * shape->reflection ();
}
}
pixelColor.clamp ();
return pixelColor;
}
IEntity* CreateMissle(EntityPtr owner, Vector2d pos, float rot, IDrawer * d) {
IShape* shape = d->CreateLine(pos, pos + Vector2d(cos(rot*PI/180), sin(rot * PI/180)) * MISSLE_LENGTH, 100, 50, 50, MISSLE_WIDTH);
shape->SetOrigin(Vector2d(MISSLE_WIDTH/2, 0));
return new Missle(owner, shape);
}