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[python/turtle] Fix setHeadingPrivate (handle big angle errors)

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This commit is contained in:
Léa Saviot
2019-02-11 12:05:36 +01:00
committed by EmilieNumworks
parent 3faee8bcd8
commit a036bff275
1 changed files with 7 additions and 2 deletions
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9
python/port/mod/turtle/turtle.cpp
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@@ -194,8 +194,13 @@ void Turtle::viewDidDisappear() {
void Turtle::setHeadingPrivate(mp_float_t angle) {
// Put the angle in [0; 360[
mp_float_t angleLimit = 360;
m_heading = angle - ((angle >= 0 && angle < angleLimit) ? 0 : std::floor(angle/angleLimit) * angleLimit);
assert(m_heading >= 0 && m_heading < angleLimit);
mp_float_t angleBetween0And360 = angle - ((angle >= 0 && angle < angleLimit) ? 0 : std::floor(angle/angleLimit) * angleLimit);
if (angleBetween0And360 >= 0 && angleBetween0And360 < angleLimit) {
m_heading = angleBetween0And360;
} else {
// When angle is too big, our formula does not put it properly in [0; 360[
m_heading = 0;
}
}
KDPoint Turtle::position(mp_float_t x, mp_float_t y) const {