more hacking on overlay build busters

interface/src/ui/overlays/OverlaysPayload.cpp

@@ -0,0 +1,77 @@
+//
+//  OverlaysPayload.cpp
+//  interface/src/ui/overlays
+//
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include <QScriptValueIterator>
+
+#include <limits>
+#include <typeinfo>
+
+#include <Application.h>
+#include <avatar/AvatarManager.h>
+#include <LODManager.h>
+#include <render/Scene.h>
+
+#include "BillboardOverlay.h"
+#include "Circle3DOverlay.h"
+#include "Cube3DOverlay.h"
+#include "ImageOverlay.h"
+#include "Line3DOverlay.h"
+#include "LocalModelsOverlay.h"
+#include "ModelOverlay.h"
+#include "Overlays.h"
+#include "Rectangle3DOverlay.h"
+#include "Sphere3DOverlay.h"
+#include "Grid3DOverlay.h"
+#include "TextOverlay.h"
+#include "Text3DOverlay.h"
+
+
+namespace render {
+    template <> const ItemKey payloadGetKey(const Overlay::Pointer& overlay) {
+        if (overlay->is3D() && !static_cast<Base3DOverlay*>(overlay.get())->getDrawOnHUD()) {
+            if (static_cast<Base3DOverlay*>(overlay.get())->getDrawInFront()) {
+                return ItemKey::Builder().withTypeShape().withNoDepthSort().build();
+            } else {
+                return ItemKey::Builder::opaqueShape();
+            }
+        } else {
+            return ItemKey::Builder().withTypeShape().withViewSpace().build();
+        }
+    }
+    template <> const Item::Bound payloadGetBound(const Overlay::Pointer& overlay) {
+        if (overlay->is3D()) {
+            return static_cast<Base3DOverlay*>(overlay.get())->getBounds();
+        } else {
+            QRect bounds = static_cast<Overlay2D*>(overlay.get())->getBounds();
+            return AABox(glm::vec3(bounds.x(), bounds.y(), 0.0f), glm::vec3(bounds.width(), bounds.height(), 0.1f));
+        }
+    }
+    template <> void payloadRender(const Overlay::Pointer& overlay, RenderArgs* args) {
+        if (args) {
+            args->_elementsTouched++;
+
+            glPushMatrix();
+            if (overlay->getAnchor() == Overlay::MY_AVATAR) {
+                MyAvatar* avatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
+                glm::quat myAvatarRotation = avatar->getOrientation();
+                glm::vec3 myAvatarPosition = avatar->getPosition();
+                float angle = glm::degrees(glm::angle(myAvatarRotation));
+                glm::vec3 axis = glm::axis(myAvatarRotation);
+                float myAvatarScale = avatar->getScale();
+
+                glTranslatef(myAvatarPosition.x, myAvatarPosition.y, myAvatarPosition.z);
+                glRotatef(angle, axis.x, axis.y, axis.z);
+                glScalef(myAvatarScale, myAvatarScale, myAvatarScale);
+            }
+            overlay->render(args);
+            glPopMatrix();
+        }
+    }
+}