Object3DBase_TransformedFacesIterator.h

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#pragma once
 
#include <array>
 
#include <tdme/tdme.h>
#include <tdme/engine/model/Node.h>
#include <tdme/engine/subsystems/rendering/Object3DBase.h>
#include <tdme/engine/subsystems/rendering/Object3DNode.h>
#include <tdme/math/fwd-tdme.h>
#include <tdme/math/Matrix4x4.h>
#include <tdme/math/Vector3.h>
 
using std::array;
 
using tdme::engine::model::Node;
using tdme::engine::subsystems::rendering::Object3DBase;
using tdme::engine::subsystems::rendering::Object3DNode;
using tdme::math::Matrix4x4;
using tdme::math::Vector3;
 
/**
 * Transformed faces iterator
 * @author Andreas Drewke
 * @version $Id$
 */
class tdme::engine::subsystems::rendering::Object3DBase_TransformedFacesIterator
{
private:
    Object3DBase* object3DBase { nullptr };
    Node* node { nullptr };
    array<Vector3, 3> vertices;
    Matrix4x4 matrix;
    int32_t faceCount;
    int32_t faceIdxTotal;
    int32_t faceIdx;
    int32_t object3DNodeIdx;
    int32_t facesEntityIdx;
 
private:
 
    /**
     * Reset
     */
    void reset();
public:
    /**
     * Public constructor
     */
    Object3DBase_TransformedFacesIterator(Object3DBase* object3DBase);
 
    /**
     * Return iterator ready to iterate
     */
    Object3DBase_TransformedFacesIterator* iterator();
 
    /**
     * Has next
     */
    inline bool hasNext() {
        return faceIdxTotal < faceCount;
    }
 
    /**
     * Retrieve next triangle
     * @return next 3 triangle vectors
     */
    const array<Vector3, 3>& next();
 
    /**
     * @return current node
     */
    inline Node* getNode() {
        return node;
    }
 
};