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Code cleanup and simplification

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This commit is contained in:
Sascha Willems 2020-06-06 12:44:55 +02:00
parent b13ed52213
commit 1158cb2232
1 changed files with 33 additions and 41 deletions
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30
examples/gltfskinning/gltfskinning.cpp
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@ -534,27 +534,24 @@ void VulkanglTFModel::updateAnimation(float deltaTime)
animation.currentTime -= animation.end;
}
bool updated = false;
for (auto &channel : animation.channels)
{
AnimationSampler &sampler = animation.samplers[channel.samplerIndex];
if (sampler.inputs.size() > sampler.outputsVec4.size())
for (size_t i = 0; i < sampler.inputs.size() - 1; i++)
{
if (sampler.interpolation != "LINEAR")
{
std::cout << "This sample only supports linear interpolations\n";
continue;
}
for (size_t i = 0; i < sampler.inputs.size() - 1; i++)
{
// Get the input keyframe values for the current time stamp
if ((animation.currentTime >= sampler.inputs[i]) && (animation.currentTime <= sampler.inputs[i + 1]))
{
float u = std::max(0.0f, animation.currentTime - sampler.inputs[i]) / (sampler.inputs[i + 1] - sampler.inputs[i]);
if (u <= 1.0f)
{
float a = (animation.currentTime - sampler.inputs[i]) / (sampler.inputs[i + 1] - sampler.inputs[i]);
if (channel.path == "translation")
{
glm::vec4 trans = glm::mix(sampler.outputsVec4[i], sampler.outputsVec4[i + 1], u);
channel.node->translation = glm::vec3(trans);
updated = true;
channel.node->translation = glm::mix(sampler.outputsVec4[i], sampler.outputsVec4[i + 1], a);
}
if (channel.path == "rotation")
{
@ -563,32 +560,27 @@ void VulkanglTFModel::updateAnimation(float deltaTime)
q1.y = sampler.outputsVec4[i].y;
q1.z = sampler.outputsVec4[i].z;
q1.w = sampler.outputsVec4[i].w;
glm::quat q2;
q2.x = sampler.outputsVec4[i + 1].x;
q2.y = sampler.outputsVec4[i + 1].y;
q2.z = sampler.outputsVec4[i + 1].z;
q2.w = sampler.outputsVec4[i + 1].w;
channel.node->rotation = glm::normalize(glm::slerp(q1, q2, u));
updated = true;
channel.node->rotation = glm::normalize(glm::slerp(q1, q2, a));
}
if (channel.path == "scale")
{
glm::vec4 trans = glm::mix(sampler.outputsVec4[i], sampler.outputsVec4[i + 1], u);
channel.node->scale = glm::vec3(trans);
updated = true;
channel.node->scale = glm::mix(sampler.outputsVec4[i], sampler.outputsVec4[i + 1], a);
}
}
}
}
}
if (updated)
{
for (auto &node : nodes)
{
updateJoints(node);
}
}
}
/*
glTF rendering functions