constructor
constructor
friend istream& operator>>(istream&, DVlight_position&)
float x
float y
float z
float w
DVlight_position( const float x_val=0.0, const float y_val=0.0, const float z_val=1.0, const float w_val=0.0 )
~DVlight_position()
DVlight_position(const DVlight_position&)
const DVlight_position& operator=(const DVlight_position&)
int operator==(const DVlight_position&) const
int operator!=(const DVlight_position&) const
void set_data( const float x_val=0.0, const float y_val=0.0, const float z_val=1.0, const float w_val=0.0 )
void set_data(const DVlight_position&)
void get_data(float&, float&, float&, float&) const
void get_data(DVlight_position&) const
float& operator[](const int)
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