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#ifndef DYNAMIC_DEPTH_INCLUDES_DYNAMIC_DEPTH_PLANE_H_ // NOLINT
#define DYNAMIC_DEPTH_INCLUDES_DYNAMIC_DEPTH_PLANE_H_ // NOLINT
#include <memory>
#include <string>
#include <unordered_map>
#include "dynamic_depth/element.h"
#include "dynamic_depth/pose.h"
#include "xmpmeta/xml/deserializer.h"
#include "xmpmeta/xml/serializer.h"
namespace photos_editing_formats {
namespace dynamic_depth {
// A Plane element for a Dynamic Depth device.
// Only horizontal planes are currently supported.
class Plane : public Element {
public:
// Appends child elements' namespaces' and their respective hrefs to the
// given collection, and any parent nodes' names to prefix_names.
// Key: Name of the namespace.
// Value: Full namespace URL.
// Example: ("Plane", "http://ns.google.com/photos/dd/1.0/plane/")
void GetNamespaces(
std::unordered_map<string, string>* ns_name_href_map) override;
// Serializes this object.
bool Serialize(xml::Serializer* serializer) const override;
// Returns the deserialized Plane; null if parsing fails.
static std::unique_ptr<Plane> FromDeserializer(
const xml::Deserializer& parent_deserializer);
// Creates a Plane from the given fields.
// The Pose must be present.
// boundary contains the bounding vertices: [x0, z0, x1, z1, ..., xn, zn].
// extent_x is the length of the plane on the X axis.
// extent_z is the length of the plane on the Z axis.
static std::unique_ptr<Plane> FromData(std::unique_ptr<Pose> pose,
const std::vector<float>& boundary,
const double extent_x,
const double extent_z);
// Getters.
const Pose* GetPose() const;
// Returns the plane's bounding vertices on the XZ plane.
const std::vector<float>& GetBoundary() const;
// Returns the number of vertices in the boundary polygon.
int GetBoundaryVertexCount() const;
// Returns the plane's length along the X axis.
const double GetExtentX() const;
// Returns the plane's length along the Z axis.
const double GetExtentZ() const;
// Disallow copying.
Plane(const Plane&) = delete;
void operator=(const Plane&) = delete;
private:
Plane();
// Extracts plane fields.
bool ParsePlaneFields(const xml::Deserializer& deserializer);
// The pose of the center of this plane.
std::unique_ptr<Pose> pose_;
// Contains the plane's bounding vertices: [x0, z0, x1, z1, ..., xn, zn].
// Optional field, set to an empty vector if not present.
std::vector<float> boundary_;
// Required field if "Boundary" is present. Optional otherwise and
// expected to be zero; set to 0 if not present.
int boundary_vertex_count_;
// The length of the plane on the X axis. A value of -1 represents infinity.
// Optional field, set to -1 (infinity) if not present.
double extent_x_;
// The length of the plane on the Z axis. A value of -1 represents infinity.
// Optional field, set to -1 (infinity) if not present.
double extent_z_;
};
} // namespace dynamic_depth
} // namespace photos_editing_formats
#endif // DYNAMIC_DEPTH_INCLUDES_DYNAMIC_DEPTH_PLANE_H_ // NOLINT
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