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//! Cylindrical projection.
mod funcs {
#![allow(non_snake_case, unused_parens, unused_variables, dead_code, clippy::all)]
// math shims: the maxima-generated code uses C-style calls
#[inline(always)]
fn sin(x: f64) -> f64 {
x.sin()
}
#[inline(always)]
fn cos(x: f64) -> f64 {
x.cos()
}
#[inline(always)]
fn tan(x: f64) -> f64 {
x.tan()
}
#[inline(always)]
fn sqrt(x: f64) -> f64 {
x.sqrt()
}
#[inline(always)]
fn pow(x: f64, y: f64) -> f64 {
x.powf(y)
}
#[inline(always)]
fn exp(x: f64) -> f64 {
x.exp()
}
#[inline(always)]
fn fabs(x: f64) -> f64 {
x.abs()
}
#[inline(always)]
fn atan2(y: f64, x: f64) -> f64 {
y.atan2(x)
}
#[inline(always)]
fn sec(x: f64) -> f64 {
1.0 / x.cos()
}
include!("generated/cylindrical_funcs.rs");
}
use super::{ProjArgs, Projection};
pub struct ProjectionCylindrical;
impl Projection for ProjectionCylindrical {
fn get_view_angle(&self) -> f64 {
6.2831853 /* 360 deg */
}
fn mac_x(&self, a: ProjArgs) -> f64 {
funcs::mac_x(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_y(&self, a: ProjArgs) -> f64 {
funcs::mac_y(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_x_dc_view(&self, a: ProjArgs) -> f64 {
funcs::mac_x_dc_view(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_x_dc_pitch(&self, a: ProjArgs) -> f64 {
funcs::mac_x_dc_pitch(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_x_dc_roll(&self, a: ProjArgs) -> f64 {
funcs::mac_x_dc_roll(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_x_dscale(&self, a: ProjArgs) -> f64 {
funcs::mac_x_dscale(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_y_dc_view(&self, a: ProjArgs) -> f64 {
funcs::mac_y_dc_view(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_y_dc_pitch(&self, a: ProjArgs) -> f64 {
funcs::mac_y_dc_pitch(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_y_dc_roll(&self, a: ProjArgs) -> f64 {
funcs::mac_y_dc_roll(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
fn mac_y_dscale(&self, a: ProjArgs) -> f64 {
funcs::mac_y_dscale(a.c_view, a.c_pitch, a.c_roll, a.scale, a.k0, a.k1, a.x0, a.m_view, a.m_elev)
}
}
|
