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* OpenSpace                                                                             *
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* Copyright (c) 2014                                                                    *
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#include <modules/newhorizons/rendering/simplespheregeometryprojection.h>
#include <openspace/util/constants.h>

namespace {
    const std::string _loggerCat = "SimpleSphereGeometryProjection";
}

namespace openspace {

namespace constants {
namespace simplespheregeometryprojection {
const std::string keyRadius = "Radius";
const std::string keySegments = "Segments";
}  // namespace simplespheregeometry
}

namespace planetgeometryprojection {

SimpleSphereGeometryProjection::SimpleSphereGeometryProjection(const ghoul::Dictionary& dictionary)
    : PlanetGeometryProjection()
	, _realRadius("radius", "Radius", glm::vec4(1.f, 1.f, 1.f, 0.f), glm::vec4(-10.f, -10.f, -10.f, -20.f),
				glm::vec4(10.f, 10.f, 10.f, 20.f))
    , _segments("segments", "Segments", 20, 1, 1000)
    , _planet(nullptr)
{
	using constants::scenegraphnode::keyName;
	using constants::simplespheregeometryprojection::keyRadius;
	using constants::simplespheregeometryprojection::keySegments;

	// The name is passed down from the SceneGraphNode
	bool success = dictionary.getValue(keyName, _name);
	assert(success);

	// removing "Projection"-suffix from name for SPICE compability, TODO: better solution @AA
	if(_name.find("Projection"))
		_name = _name.substr(0, _name.size() - 10); 

    glm::vec4 radius;
	success = dictionary.getValue(keyRadius, _modRadius);
	if (!success) {
		LERROR("SimpleSphereGeometry of '" << _name << "' did not provide a key '"
                                           << keyRadius << "'");
	}
	else {
		radius[0] = _modRadius[0];
		radius[1] = _modRadius[0];
		radius[2] = _modRadius[0];
		radius[3] = _modRadius[1];
		_realRadius = radius;
	}
    double segments;
    success = dictionary.getValue(keySegments, segments);
	if (!success) {
		LERROR("SimpleSphereGeometry of '" << _name << "' did not provide a key '"
                                           << keySegments << "'");
	}
	else
		_segments = static_cast<int>(segments);

	addProperty(_realRadius);
	//_realRadius.onChange(std::bind(&SimpleSphereGeometryProjection::createSphere, this));
    addProperty(_segments);
	_segments.onChange(std::bind(&SimpleSphereGeometryProjection::createSphere, this));
}

SimpleSphereGeometryProjection::~SimpleSphereGeometryProjection()
{
}

bool SimpleSphereGeometryProjection::initialize(RenderablePlanetProjection* parent)
{
	bool success = PlanetGeometryProjection::initialize(parent);
    createSphere();

	//need to have this accessible in planetgeometryprojection for now  -- Michal
    return success;
}

void SimpleSphereGeometryProjection::deinitialize()
{
    delete _planet;
    _planet = nullptr;
}

void SimpleSphereGeometryProjection::render()
{
    _planet->render();
}

void SimpleSphereGeometryProjection::createSphere()
{
    //create the power scaled scalar

    PowerScaledScalar planetSize(_modRadius);
    _parent->setBoundingSphere(planetSize);

    delete _planet;
	_planet = new PowerScaledSphere(_realRadius, _segments, _name);
	_planet->initialize();
}

}  // namespace planetgeometry
}  // namespace openspace