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add comment about material sphere scale

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HifiExperiments 2020-11-27 15:10:14 -08:00
parent 2ece568f09
commit c510a8fa3e
1 changed files with 2 additions and 0 deletions
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libraries/entities-renderer/src/RenderableMaterialEntityItem.cpp
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@ -21,6 +21,8 @@ void MaterialEntityRenderer::doRenderUpdateSynchronousTyped(const ScenePointer&
AbstractViewStateInterface::instance()->pushPostUpdateLambda(key, [this, entity] {
withWriteLock([&] {
_renderTransform = getModelTransform();
// Material entities should fit inside a cube entity of the same size, so a sphere that has dimensions 1x1x1
// is a half unit sphere. However, the geometry cache renders a UNIT sphere, so we need to scale down.
const float MATERIAL_ENTITY_SCALE = 0.5f;
_renderTransform.postScale(MATERIAL_ENTITY_SCALE);
_renderTransform.postScale(ENTITY_ITEM_DEFAULT_DIMENSIONS);