Merge pull request #116 from LumaPictures/pr/light_decay

support for linear / quadratic light decay in VP2.0
AnimalLogic · Sep 19, 2018 · 8d30f3a · 8d30f3a
2 parents c4f4495 + 87fab1c
commit 8d30f3a
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/lib/AL_USDMaya/AL/usdmaya/nodes/ProxyDrawOverride.cpp b/lib/AL_USDMaya/AL/usdmaya/nodes/ProxyDrawOverride.cpp
@@ -254,6 +254,17 @@ void ProxyDrawOverride::draw(const MHWRender::MDrawContext& context, const MUser
             {
               MFloatArray fa;
               lightParam->getParameter(paramNames[i], fa);
+              if (fa[0] == 0)
+              {
+                light.SetAttenuation(GfVec3f(1.0f, 0.0f, 0.0f));
+              }
+              else if (fa[0] == 1)
+              {
+                light.SetAttenuation(GfVec3f(0.0f, 1.0f, 0.0f));
+              }
+              else if (fa[0] == 2) {
+                light.SetAttenuation(GfVec3f(0.0f, 0.0f, 1.0f));
+              }
             }
             break;
           case MHWRender::MLightParameterInformation::kDropoff: