cmpl
disp_sample_table_n_value(const disp_t *disp, double lam)
{
const struct disp_sample_table *dt = & disp->disp.sample_table;
if (lam <= get_wavelength(dt, 0)) {
return get_n(dt, 0) - get_k(dt, 0) * I;
} else if (lam >= get_wavelength(dt, dt->len - 1)) {
return get_n(dt, dt->len - 1) - get_k(dt, dt->len - 1) * I;
}
double nx = gsl_interp_eval(dt->interp_n, wavelength_const_array(dt), n_const_array(dt), lam, dt->accel);
double kx = gsl_interp_eval(dt->interp_k, wavelength_const_array(dt), k_const_array(dt), lam, dt->accel);
return nx - kx * I;
}
void Sinusoid::draw( Geovalue &gval, GsTLGridProperty *propTi )
{
grid_->select_property( propTi->name() );
double p = gen_();
get_length( p );
get_width( p );
depth_ = cdf_depth_->inverse( p );
//Convert angle to radian & do checks
float strike = get_orientation( p );
float deg_to_rad = 3.14159265/180;
if ( strike > 180 ) strike -= 360;
if ( strike < -180 ) strike += 360;
strike *= deg_to_rad;
amp_ = get_amplitude( p );
wvlength_ = get_wavelength( p );
// Channel cross-section is defined by a lower half ellipsoid
// whose max radius equals channel width, med_radius = 1,
// and min radius equals channel depth
cdfType* cdf_hellipRot = new Dirac_cdf( 0.0 );
cdfType* cdf_hellipMaxr = new Dirac_cdf( half_width_ );
cdfType* cdf_hellipMedr = new Dirac_cdf( 1 );
cdfType* cdf_hellipMinr = new Dirac_cdf( depth_ );
int lower_half = 1;
hellip_ = new HalfEllipsoid(
grid_, geobody_index_, lower_half,
cdf_hellipRot, cdf_hellipMaxr, cdf_hellipMedr,
cdf_hellipMinr, objErosion_, objOverlap_
);
int node_id = gval.node_id();
Matrix_2D rot = get_rot_matrix( strike );
std::vector<std::vector<Geovalue> > gbRaster = rasterize( node_id, propTi, strike, rot );
rasterizedVol_ = 0;
if ( accept_location( gbRaster, propTi ) ) {
std::vector< std::vector<Geovalue> >::iterator sup_itr;
std::vector<Geovalue>::iterator gv_itr;
for ( sup_itr = gbRaster.begin(); sup_itr != gbRaster.end(); ++sup_itr ) {
gv_itr = sup_itr->begin();
for ( ; gv_itr != sup_itr->end(); ++gv_itr ) {
int cur_index = propTi->get_value( gv_itr->node_id() );
gstl_assert( ( cur_index >= 0 ) && ( cur_index < erosion_rules_.size() ) );
if ( cur_index != geobody_index_ ) {
if ( erosion_rules_[cur_index] == 1 ) { // Decrease proportion of eroded index?
propTi->set_value( geobody_index_, gv_itr->node_id() );
rasterizedVol_++;
}
}
}
}
}
delete hellip_;
}
int main(void)
{
plan(10);
new_copy();
init();
cmp();
compute_ki();
get_wavelength();
return 0;
}
void disp_sample_table_get_sample(const struct disp_sample_table *dt, int index, double *w, double *n, double *k)
{
*w = get_wavelength(dt, index);
*n = get_n(dt, index);
*k = get_k(dt, index);
}