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//
// GENERATED FILE
//
use super::*;
use f2rust_std::*;
const UBEL: i32 = 9;
const LNSIZE: i32 = 255;
const NCASE: i32 = 5;
const NCOMBO: i32 = 7;
const MAXN: i32 = 100;
//$Procedure F_ZZELVUPY0 ( Test ZZELVUPY )
pub fn F_ZZELVUPY0(OK: &mut bool, ctx: &mut Context) -> f2rust_std::Result<()> {
let mut TITLE = [b' '; LNSIZE as usize];
let mut AXIS = StackArray::<f64, 3>::new(1..=3);
let mut CENTER = StackArray::<f64, 3>::new(1..=3);
let mut ECTR = StackArray::<f64, 3>::new(1..=3);
let mut ELLIPS = StackArray::<f64, 9>::new(1..=UBEL);
let mut ESMAJ = StackArray::<f64, 3>::new(1..=3);
let mut ESMIN = StackArray::<f64, 3>::new(1..=3);
let mut FOV = ActualArray2D::<f64>::new(1..=3, 1..=MAXN);
let mut HAFRT2: f64 = 0.0;
let mut OFFSET = StackArray::<f64, 3>::new(1..=3);
let mut SMAJOR = StackArray::<f64, 3>::new(1..=3);
let mut SMINOR = StackArray::<f64, 3>::new(1..=3);
let mut VERTEX = StackArray::<f64, 3>::new(1..=3);
let mut N: i32 = 0;
let mut FOUND: bool = false;
let mut XFOUND: bool = false;
//
// SPICELIB functions
//
//
// Local parameters
//
//
// Local variables
//
//
// Saved variables
//
//
// Initial values
//
//
// Begin every test family with an open call.
//
testutil::TOPEN(b"F_ZZELVUPY0", ctx)?;
//
// Test all ellipse/FOV combinations.
//
for I in 1..=NCOMBO {
//
// Set the default FOV shape.
//
//
// WRITE (*,*) '================================================'
// WRITE (*,*) '================================================'
// WRITE (*,*) '================================================'
// WRITE (*,*) '================================================'
if (I == 1) {
//
// The first case is a square FOV.
//
N = 4;
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(-1.0, 0.0, 0.0, AXIS.as_slice_mut());
spicelib::VPACK(1.0, 0.0, 0.0, VERTEX.as_slice_mut());
//
// The default ellipse is oriented with the major axis
// vertical and is parallel to the x-z plane.
//
spicelib::VPACK(0.0, 0.0, 1.0, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, 0.5, 0.0, SMINOR.as_slice_mut());
spicelib::VPACK(-1.0, 0.0, 0.0, CENTER.as_slice_mut());
} else if (I == 2) {
//
// Rotate the FOV starting index counterclockwise by pi/2.
//
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 4]));
} else if (I == 3) {
//
// Rotate the FOV starting index clockwise by pi/2.
//
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 4]));
} else if (I == 4) {
//
// Rotate the FOV starting index clockwise by pi.
//
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 4]));
} else if (I == 5) {
//
// Reverse ordering of FOV boundary vectors.
//
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 1]));
} else if (I == 6) {
//
// For this case, we use an ellipse that is seen
// edge-on from the apex of the pyramid. This
// ellipse lies in the x-y plane.
//
spicelib::VPACK(1.0, 0.0, 0.0, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, 0.5, 0.0, SMINOR.as_slice_mut());
spicelib::VPACK(-1.0, 0.0, 0.0, CENTER.as_slice_mut());
} else if (I == 7) {
//
// Now we make the FOV into a four-pointed star. The
// star is formed by taking our original square FOV and
// "pinching" it at the midpoints of each edge.
//
N = 8;
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 0.0, -0.5, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, 0.5, 0.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 5]));
spicelib::VPACK(-1.0, 0.0, 0.5, FOV.subarray_mut([1, 6]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 7]));
spicelib::VPACK(-1.0, -0.5, 0.0, FOV.subarray_mut([1, 8]));
//
// Use the same axis and vertex as before.
//
spicelib::VPACK(-1.0, 0.0, 0.0, AXIS.as_slice_mut());
spicelib::VPACK(1.0, 0.0, 0.0, VERTEX.as_slice_mut());
//
// The default ellipse is oriented with the major axis slanted
// in the z=y direction and is parallel to the x-z plane.
//
HAFRT2 = (f64::sqrt(2.0) / 2.0);
spicelib::VPACK(0.0, HAFRT2, HAFRT2, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, -(HAFRT2 / 2 as f64), HAFRT2, SMINOR.as_slice_mut());
spicelib::VPACK(-1.0, 0.0, 0.0, CENTER.as_slice_mut());
}
//
// Test for geometric cases:
//
// 1) Ellipse inside FOV
// 2) FOV inside ellipse
// 3) FOV chops ellipse
// 4) No intersection
//
for J in 1..=NCASE {
if (J == 1) {
//
// --- Case: ------------------------------------------------------
//
fstr::assign(&mut TITLE, b"Combo = #; geometric case = ellipse in FOV.");
spicelib::REPMI(&TITLE.clone(), b"#", I, &mut TITLE, ctx);
testutil::CHCKXC(false, b" ", OK, ctx)?;
testutil::TCASE(&TITLE, ctx)?;
//
// The ellipse is defined by the default components.
//
spicelib::VEQU(CENTER.as_slice(), ECTR.as_slice_mut());
spicelib::VEQU(SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VEQU(SMINOR.as_slice(), ESMIN.as_slice_mut());
//
// We expect the intersection to be found.
//
XFOUND = true;
} else if (J == 2) {
//
// --- Case: ------------------------------------------------------
//
fstr::assign(&mut TITLE, b"Combo = #; geometric case = ellipse is not contained in FOV but contains center of FOV.");
spicelib::REPMI(&TITLE.clone(), b"#", I, &mut TITLE, ctx);
testutil::CHCKXC(false, b" ", OK, ctx)?;
testutil::TCASE(&TITLE, ctx)?;
if (I <= 5) {
//
// The ellipse is scaled up by a factor of 10 and
// shifted in the -z direction so the center of the
// ellipse is not in the FOV.
//
spicelib::VPACK(0.0, 0.0, -9.5, OFFSET.as_slice_mut());
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VSCL(10.0, SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(10.0, SMINOR.as_slice(), ESMIN.as_slice_mut());
} else if (I == 6) {
spicelib::VPACK(0.0, -9.5, 0.0, OFFSET.as_slice_mut());
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VSCL(10.0, SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(10.0, SMINOR.as_slice(), ESMIN.as_slice_mut());
}
//
// We expect the intersection to be found.
//
XFOUND = true;
} else if (J == 3) {
//
// --- Case: ------------------------------------------------------
//
fstr::assign(
&mut TITLE,
b"Combo = #; geometric case = ellipse is chopped by FOV.",
);
spicelib::REPMI(&TITLE.clone(), b"#", I, &mut TITLE, ctx);
testutil::CHCKXC(false, b" ", OK, ctx)?;
testutil::TCASE(&TITLE, ctx)?;
if (I <= 5) {
//
// The ellipse is scaled up by a factor of 10 and
// shifted in the -z direction so the center is not in
// the FOV and the center of the FOV is not in the
// ellipse.
//
spicelib::VPACK(0.0, 0.0, -10.999, OFFSET.as_slice_mut());
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VSCL(10.0, SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(10.0, SMINOR.as_slice(), ESMIN.as_slice_mut());
} else if (I == 6) {
// The ellipse is scaled up by a factor of 10 and
// shifted in the -y direction so the center is not in
// the FOV and the center of the FOV is not in the
// ellipse.
//
spicelib::VPACK(0.0, -5.5, 0.0, OFFSET.as_slice_mut());
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VSCL(10.0, SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(10.0, SMINOR.as_slice(), ESMIN.as_slice_mut());
}
//
// We expect the intersection to be found.
//
XFOUND = true;
} else if (J == 4) {
//
// --- Case: ------------------------------------------------------
//
fstr::assign(
&mut TITLE,
b"Combo = #; geometric case = bounding cones of ellipse and FOV are disjoint.",
);
spicelib::REPMI(&TITLE.clone(), b"#", I, &mut TITLE, ctx);
testutil::CHCKXC(false, b" ", OK, ctx)?;
testutil::TCASE(&TITLE, ctx)?;
//
// The ellipse is scaled up by a factor of 10 and
// shifted in the -z direction so the bounding cones
// are disjoint.
//
spicelib::VPACK(0.0, 0.0, -30.0, OFFSET.as_slice_mut());
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VSCL(10.0, SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(10.0, SMINOR.as_slice(), ESMIN.as_slice_mut());
//
// We expect the intersection NOT to be found.
//
XFOUND = false;
} else if (J == 5) {
//
// --- Case: ------------------------------------------------------
//
fstr::assign(&mut TITLE, b"Combo = #; geometric case = bounding cones of ellipse and FOV are not disjoint, but there is no intersection.");
spicelib::REPMI(&TITLE.clone(), b"#", I, &mut TITLE, ctx);
testutil::CHCKXC(false, b" ", OK, ctx)?;
testutil::TCASE(&TITLE, ctx)?;
if (I <= 5) {
//
// Make the ellipse very thin and position it
// so that it doesn't intersect the FOV, but so
// that the plane containing the apex and the top
// edge of the FOV does intersect the ellipse.
//
if (I <= 3) {
spicelib::VPACK(0.0, 2.00050001, 2.0, OFFSET.as_slice_mut());
} else {
spicelib::VPACK(0.0, -2.00050001, 2.0, OFFSET.as_slice_mut());
}
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VEQU(SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(0.001, SMINOR.as_slice(), ESMIN.as_slice_mut());
} else {
//
// The ellipse is scaled up by a factor of 10 and
// shifted in the -z direction so the bounding cones
// are non disjoint, but the ellipse is outside the
// FOV.
//
spicelib::VPACK(0.0, 0.0, -15.0, OFFSET.as_slice_mut());
spicelib::VADD(CENTER.as_slice(), OFFSET.as_slice(), ECTR.as_slice_mut());
spicelib::VSCL(10.0, SMAJOR.as_slice(), ESMAJ.as_slice_mut());
spicelib::VSCL(10.0, SMINOR.as_slice(), ESMIN.as_slice_mut());
}
//
// We expect the intersection NOT to be found.
//
XFOUND = false;
}
//
// Pack the ellipse components.
//
spicelib::CGV2EL(
ECTR.as_slice(),
ESMAJ.as_slice(),
ESMIN.as_slice(),
ELLIPS.as_slice_mut(),
ctx,
)?;
testutil::CHCKXC(false, b" ", OK, ctx)?;
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(false, b" ", OK, ctx)?;
testutil::CHCKSL(b"FOUND", FOUND, XFOUND, OK, ctx)?;
}
}
//
// Test error cases.
//
N = 4;
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(-1.0, 0.0, 0.0, AXIS.as_slice_mut());
spicelib::VPACK(1.0, 0.0, 0.0, VERTEX.as_slice_mut());
//
// The default ellipse is oriented with the major axis
// vertical and is parallel to the x-z plane.
//
spicelib::VPACK(0.0, 0.0, 1.0, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, 0.5, 0.0, SMINOR.as_slice_mut());
spicelib::VPACK(-1.0, 0.0, 0.0, CENTER.as_slice_mut());
testutil::TCASE(b"Axis is the zero vector.", ctx)?;
spicelib::VPACK(0.0, 0.0, 0.0, AXIS.as_slice_mut());
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(true, b"SPICE(ZEROVECTOR)", OK, ctx)?;
testutil::TCASE(b"Second and third boundary vectors are the same.", ctx)?;
//
// Restore the orginal axis vector.
//
spicelib::VPACK(-1.0, 0.0, 0.0, AXIS.as_slice_mut());
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 3]));
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(true, b"SPICE(INVALIDFOV)", OK, ctx)?;
testutil::TCASE(b"Third boundary vector is the zero vector.", ctx)?;
spicelib::VPACK(0.0, 0.0, 0.0, FOV.subarray_mut([1, 3]));
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(true, b"SPICE(ZEROVECTOR)", OK, ctx)?;
testutil::TCASE(b"Ellipse generating vectors are linearly dependent. The semi-minor axis is therefore zero.", ctx)?;
N = 4;
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(0.0, 0.0, 1.0, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, 0.0, 1.0, SMINOR.as_slice_mut());
spicelib::CGV2EL(
CENTER.as_slice(),
SMAJOR.as_slice(),
SMINOR.as_slice(),
ELLIPS.as_slice_mut(),
ctx,
)?;
testutil::CHCKXC(false, b" ", OK, ctx)?;
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(true, b"SPICE(ZEROVECTOR)", OK, ctx)?;
testutil::TCASE(b"Ellipse semi-minor axis is zero.", ctx)?;
N = 4;
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(0.0, 0.0, 1.0, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, 0.0, 0.0, SMINOR.as_slice_mut());
spicelib::CGV2EL(
CENTER.as_slice(),
SMAJOR.as_slice(),
SMINOR.as_slice(),
ELLIPS.as_slice_mut(),
ctx,
)?;
testutil::CHCKXC(false, b" ", OK, ctx)?;
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(true, b"SPICE(ZEROVECTOR)", OK, ctx)?;
//
testutil::TCASE(b"Ellipse semi-axes are both zero.", ctx)?;
N = 4;
spicelib::VPACK(-1.0, -1.0, -1.0, FOV.subarray_mut([1, 1]));
spicelib::VPACK(-1.0, 1.0, -1.0, FOV.subarray_mut([1, 2]));
spicelib::VPACK(-1.0, 1.0, 1.0, FOV.subarray_mut([1, 3]));
spicelib::VPACK(-1.0, -1.0, 1.0, FOV.subarray_mut([1, 4]));
spicelib::VPACK(0.0, 0.0, 0.0, SMAJOR.as_slice_mut());
spicelib::VPACK(0.0, 0.0, 0.0, SMINOR.as_slice_mut());
spicelib::CGV2EL(
CENTER.as_slice(),
SMAJOR.as_slice(),
SMINOR.as_slice(),
ELLIPS.as_slice_mut(),
ctx,
)?;
testutil::CHCKXC(false, b" ", OK, ctx)?;
spicelib::ZZELVUPY(
ELLIPS.as_slice(),
VERTEX.as_slice(),
AXIS.as_slice(),
N,
FOV.as_slice(),
&mut FOUND,
ctx,
)?;
testutil::CHCKXC(true, b"SPICE(ZEROVECTOR)", OK, ctx)?;
// This commented-out block is used for timing tests.
// We set up the square FOV and ellipse in the x-z plane.
//
// CALL VPACK ( -1.D0, -1.D0, -1.D0, FOV(1,1) )
// CALL VPACK ( -1.D0, 1.D0, -1.D0, FOV(1,2) )
// CALL VPACK ( -1.D0, 1.D0, 1.D0, FOV(1,3) )
// CALL VPACK ( -1.D0, -1.D0, 1.D0, FOV(1,4) )
//
// CALL VPACK ( -1.D0, 0.D0, 0.D0, AXIS )
// CALL VPACK ( 1.D0, 0.D0, 0.D0, VERTEX )
//
// The default ellipse is oriented with the major axis
// vertical and is parallel to the x-z plane.
//
// CALL VPACK ( 0.D0, 0.D0, 1.D0, SMAJOR )
// CALL VPACK ( 0.D0, 5.D-1, 0.D0, SMINOR )
// CALL VPACK ( -1.D0, 0.D0, 0.D0, CENTER )
//
// This block is used for the case where the bounding cones are
// disjoint. This is the fastest case, but the one that should be
// encountered most often.
//
// CALL VPACK ( 0.D0, 0.D0, -30.D0, OFFSET )
//
// CALL VADD ( CENTER, OFFSET, ECTR )
// CALL VSCL ( 10.D0, SMAJOR, ESMAJ )
// CALL VSCL ( 10.D0, SMINOR, ESMIN )
//
// This commented-out block is for the fall-through
// non-intersection case, which is the slowest.
//
// CALL VPACK ( 0.D0, 0.D0, -15.D0, OFFSET )
//
// CALL VADD ( CENTER, OFFSET, ECTR )
// CALL VSCL ( 10.D0, SMAJOR, ESMAJ )
// CALL VSCL ( 10.D0, SMINOR, ESMIN )
//
//
// CALL CGV2EL ( ECTR, ESMAJ, ESMIN, ELLIPS )
//
//
// DO I = 1, 100000
// CALL ZZELVUPY ( ELLIPS, VERTEX, AXIS, N, FOV, FOUND )
// END DO
//
testutil::T_SUCCESS(OK, ctx);
Ok(())
}