Dome.h

//
//  Dome.h
//  avara3d
//
//  Created by Morgan Davis on 3/21/26.
//  Copyright © 2026 Morgan K Davis. All rights reserved.
//
 
#ifndef AVARA3D_MESH_PRIMITIVE_DOME_H
#define AVARA3D_MESH_PRIMITIVE_DOME_H
 
#include <memory>
 
#include "a3d/mesh/MeshElement.h"
 
namespace a3d {
 
    class Mesh;
    class Material;
 
    class Dome : public MeshElement {
 
    public:
        // [Public Static Member Functions]
 
        // NOTE: this is NOT centered.
        static std::shared_ptr<Mesh> Mesh(float                     radius,
                                          float                     azimuthStart,
                                          float                     azimuthSweep,
                                          float                     elevationStart,
                                          float                     elevationSweep,
                                          unsigned                  slices   = DEFAULT_SLICES,
                                          unsigned                  segments = DEFAULT_SEGMENTS,
                                          std::shared_ptr<Material> material = nullptr);
 
        // [Public Lifecycle Functions]
 
        // z, x, y?
        Dome(float    radius,
             float    azimuthStart,
             float    azimuthSweep,
             float    elevationStart,
             float    elevationSweep,
             unsigned slices   = DEFAULT_SLICES,
             unsigned segments = DEFAULT_SEGMENTS);
 
        // [Public Member Functions]
 
        float    radius() const;
 
        float    azimuthStart() const;
 
        float    azimuthSweep() const;
 
        float    elevationStart() const;
 
        float    elevationSweep() const;
 
        unsigned slices() const;
 
        unsigned segments() const;
 
    private:
        // [Private Constants]
 
        static constexpr int DEFAULT_SLICES   = 32; // around circumference (azimuth / longitude)
        static constexpr int DEFAULT_SEGMENTS = 8; // bottom-to-top (elevation / latitude)
 
        // [Private Member Variables]
 
        float                _radius;
        float                _azimuthStart;
        float                _azimuthSweep;
        float                _elevationStart;
        float                _elevationSweep;
        unsigned             _slices;
        unsigned             _segments;
    };
 
}
 
#endif // AVARA3D_MESH_PRIMITIVE_DOME_H