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Make morphable entities selectable in UI

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This commit is contained in:
daemyung jang
2022-01-21 16:18:19 -08:00
committed by Philip Rideout
parent ba9e7fa17f
commit 613e1052c7
2 changed files with 32 additions and 1 deletions
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libs/viewer/src/SimpleViewer.cpp
+29
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@@ -583,6 +583,17 @@ void SimpleViewer::updateUserInterface() {
rm.setCastShadows(instance, scaster);
ImGui::Checkbox("receives shadows", &sreceiver);
rm.setReceiveShadows(instance, sreceiver);
auto numMorphTargets = mAsset->getMorphTargetCount(entity);
if (numMorphTargets > 0) {
bool selected = entity == mCurrentMorphingEntity;
ImGui::Checkbox("morphing", &selected);
if (selected) {
mCurrentMorphingEntity = entity;
mMorphWeights.resize(numMorphTargets, 0.0f);
} else {
mCurrentMorphingEntity = utils::Entity();
}
}
size_t numPrims = rm.getPrimitiveCount(instance);
for (size_t prim = 0; prim < numPrims; ++prim) {
const char* mname = rm.getMaterialInstanceAt(instance, prim)->getName();
@@ -980,6 +991,24 @@ void SimpleViewer::updateUserInterface() {
ImGui::Unindent();
}
if (mCurrentMorphingEntity && ImGui::CollapsingHeader("Morphing")) {
const bool isAnimating = mCurrentAnimation > 0 && mAnimator && mAnimator->getAnimationCount() > 0;
if (isAnimating) {
ImGui::BeginDisabled();
}
for (int i = 0; i != mMorphWeights.size(); ++i) {
ImGui::SliderFloat(mAsset->getMorphTargetNameAt(mCurrentMorphingEntity, i),
&mMorphWeights[i], 0.0f, 1.0);
}
if (isAnimating) {
ImGui::EndDisabled();
}
if (!isAnimating) {
auto instance = rm.getInstance(mCurrentMorphingEntity);
rm.setMorphWeights(instance, mMorphWeights.data(), mMorphWeights.size());
}
}
if (mEnableWireframe) {
mScene->addEntity(mAsset->getWireframe());
} else {