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