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Add x y z w fields to quaternion types; Improve linalg quaternion mathematics

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gingerBill
2020-01-01 16:14:00 +00:00
parent e9e2ab240d
commit 16a7c55334
5 changed files with 299 additions and 62 deletions
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42
src/check_expr.cpp
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@@ -3313,6 +3313,48 @@ ExactValue get_constant_field(CheckerContext *c, Operand const *operand, Selecti
if (success_) *success_ = true;
return value;
} else if (value.kind == ExactValue_Quaternion) {
// @QuaternionLayout
Quaternion256 q = value.value_quaternion;
GB_ASSERT(sel.index.count == 1);
switch (sel.index[0]) {
case 3: // w
if (success_) *success_ = true;
return exact_value_float(q.real);
case 0: // x
if (success_) *success_ = true;
return exact_value_float(q.imag);
case 1: // y
if (success_) *success_ = true;
return exact_value_float(q.jmag);
case 2: // z
if (success_) *success_ = true;
return exact_value_float(q.kmag);
}
if (success_) *success_ = false;
return empty_exact_value;
} else if (value.kind == ExactValue_Complex) {
// @QuaternionLayout
Complex128 c = value.value_complex;
GB_ASSERT(sel.index.count == 1);
switch (sel.index[0]) {
case 0: // real
if (success_) *success_ = true;
return exact_value_float(c.real);
case 1: // imag
if (success_) *success_ = true;
return exact_value_float(c.imag);
}
if (success_) *success_ = false;
return empty_exact_value;
}
if (success_) *success_ = true;