Merge pull request #11788 from ctrlaltdavid/21579-a

Particles emitter fixes

libraries/entities/src/ParticleEffectEntityItem.cpp

@@ -97,7 +97,8 @@ bool operator==(const Properties& a, const Properties& b) {
         (a.maxParticles == b.maxParticles) &&
         (a.emission == b.emission) &&
         (a.polar == b.polar) &&
-        (a.azimuth == b.azimuth);
+        (a.azimuth == b.azimuth) &&
+        (a.textures == b.textures);
 }
 
 bool operator!=(const Properties& a, const Properties& b) {

scripts/system/particle_explorer/hifi-entity-ui.js

@@ -482,14 +482,23 @@ HifiEntityUI.prototype = {
         textureImage.className = "texture-image no-texture";
         var image = document.createElement("img");
         var imageLoad = _.debounce(function (url) {
-            if (url.length > 0) {
+            if (url.slice(0, 5).toLowerCase() === "atp:/") {
+                image.src = "";
+                image.style.display = "none";
+                textureImage.classList.remove("with-texture");
                 textureImage.classList.remove("no-texture");
+                textureImage.classList.add("no-preview");
+            } else if (url.length > 0) {
+                textureImage.classList.remove("no-texture");
+                textureImage.classList.remove("no-preview");
                 textureImage.classList.add("with-texture");
                 image.src = url;
                 image.style.display = "block";
             } else {
                 image.src = "";
                 image.style.display = "none";
+                textureImage.classList.remove("with-texture");
+                textureImage.classList.remove("no-preview");
                 textureImage.classList.add("no-texture");
             }
             self.webBridgeSync(group.id, url);