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Almost correct Orientation calculation...

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Stiffly
2014-04-29 14:21:52 +02:00
parent a13e9d32ec
commit fa9a610353
1 changed files with 7 additions and 9 deletions
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src/Systems/ParticleSystem.cpp
+7 -9
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@@ -59,18 +59,16 @@ void Systems::ParticleSystem::UpdateEntity(double dt, EntityID entity, EntityID
if(particleComponent->AngularVelocitySpectrum.size() > 1) if(particleComponent->AngularVelocitySpectrum.size() > 1)
ScalarInterpolation(timeProgress, particleComponent->AngularVelocitySpectrum, it->AngularVelocity); ScalarInterpolation(timeProgress, particleComponent->AngularVelocitySpectrum, it->AngularVelocity);
//Angular velocity interpolation //Angular velocity interpolation
if(particleComponent->OrientationSpectrum.size() > 1) if(particleComponent->OrientationSpectrum.size() > 1)
VectorInterpolation(timeProgress, particleComponent->OrientationSpectrum, it->Orientation); VectorInterpolation(timeProgress, particleComponent->OrientationSpectrum, it->Orientation);
// glm::vec3 v1 = particleComponent->OrientationSpectrum[0]; glm::vec3 v1 = glm::normalize(particleComponent->OrientationSpectrum[0]);
// glm::vec3 v2 = it->Orientation; glm::vec3 v2 = glm::normalize(it->Orientation);
// glm::vec3 v3 = glm::normalize(glm::cross(v1,v2)); glm::vec3 v3 = glm::cross(v1,v2);
// float angle = glm::acos(glm::dot(v1, v2) / glm::length(v1) * glm::length(v2)); float angle = glm::abs(glm::acos(glm::dot(v1, v2) / (v1.length() * v2.length())));
// float s = sin(angle / 2); transformComponent->Orientation = glm::angleAxis(angle, v3);
// transformComponent->Orientation.x = v3.x * s;
// transformComponent->Orientation.y = v3.y * s;
// transformComponent->Orientation.z = v3.z * s;
// transformComponent->Orientation.w = glm::cos(angle/2);
//float alpha = it->AngularVelocity * dt; //float alpha = it->AngularVelocity * dt;
//transformComponent->Orientation = transformComponent->Orientation * it->Orientation; //transformComponent->Orientation = transformComponent->Orientation * it->Orientation;