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lerp t now clamped at 1.0

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This commit is contained in:
Darren Ranalli 2002-07-31 18:13:00 +00:00
parent cf031f570a
commit 8316aaa340
1 changed files with 12 additions and 7 deletions
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13
panda/src/lerp/lerp.cxx
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@ -66,14 +66,17 @@ Lerp& Lerp::operator=(const Lerp& c) {
} }
void Lerp::step(void) { void Lerp::step(void) {
if (is_done())
return;
_t += _delta; _t += _delta;
if (is_done()) {
(*_func)(1.0);
if (!_event.empty()) {
throw_event(_event);
}
} else {
float t = scale_t(_t, _startt, _endt); float t = scale_t(_t, _startt, _endt);
t = (_blend==(LerpBlendType*)0L)?t:(*_blend)(t); t = (_blend==(LerpBlendType*)0L)?t:(*_blend)(t);
(*_func)(t); (*_func)(t);
if (is_done() && !_event.empty()) }
throw_event(_event);
} }
void Lerp::set_step_size(float delta) { void Lerp::set_step_size(float delta) {
@ -183,6 +186,8 @@ std::string AutonomousLerp::get_end_event(void) const {
} }
void AutonomousLerp::step(void) { void AutonomousLerp::step(void) {
// Probably broken because it does not set the final value when t
// exceeds end_t. see fixed Lerp::step() above
if (is_done()) { if (is_done()) {
stop(); stop();
return; return;