28 lines
738 B
C++
28 lines
738 B
C++
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#pragma once
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#include "./Curve.hpp"
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enum class NURBSType {
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BASIC,
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CLAMPED,
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CYCLIC
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};
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class NURBS : public Curve {
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private:
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unsigned int order;
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vector<float>* weights;
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vector<unsigned int>* multiplicities;
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vector<float>* derivativeBoundaries;
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vector<glm::vec3>* derivativePoints;
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vector<float>* derivativeWeghts;
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glm::vec3 deBoor( float at, int index);
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void preliminaryChecks();
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public:
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NURBS( unsigned int order, vector<glm::vec3>* points, vector<float>* weights, vector<float>* boundaries, vector<unsigned int>* multiplicities);
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unsigned int getOrder();
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vector<float>* getWeights();
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glm::vec3 evaluate(float at);
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glm::vec3 derivate(float at);
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float getLeftBound();
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float getRightBound();
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};
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