Merge branch 'blue-bis' of https://github.com/samcake/hifi into blue

interface/src/ui/overlays/Circle3DOverlay.cpp

@@ -84,12 +84,7 @@ void Circle3DOverlay::render(RenderArgs* args) {
         batch.setPipeline(args->_shapePipeline->pipeline);
     }
 
-    // FIXME: THe line width of _lineWidth is not supported anymore, we ll need a workaround
+    batch.setModelTransform(getRenderTransform());
-    // FIXME Start using the _renderTransform instead of calling for Transform from here, do the custom things needed in evalRenderTransform()
-
-    auto transform = getTransform();
-    transform.postScale(glm::vec3(getDimensions(), 1.0f));
-    batch.setModelTransform(transform);
 
     // for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
     // we just draw a line...
@@ -438,7 +433,3 @@ bool Circle3DOverlay::findRayIntersection(const glm::vec3& origin, const glm::ve
 Circle3DOverlay* Circle3DOverlay::createClone() const {
     return new Circle3DOverlay(this);
 }
-
-Transform Circle3DOverlay::evalRenderTransform() {
-    return getTransform();
-}

interface/src/ui/overlays/Circle3DOverlay.h

@@ -88,8 +88,6 @@ protected:
     int _minorTicksVerticesID { 0 };
 
     bool _dirty { true };
-
-    Transform evalRenderTransform() override;
 };
 
  

interface/src/ui/overlays/Line3DOverlay.cpp

@@ -133,8 +133,9 @@ void Line3DOverlay::render(RenderArgs* args) {
     auto batch = args->_batch;
     if (batch) {
         batch->setModelTransform(Transform());
-        glm::vec3 start = _renderStart;
+        auto& renderTransform = getRenderTransform();
-        glm::vec3 end = _renderEnd;
+        glm::vec3 start = renderTransform.getTranslation();
+        glm::vec3 end = renderTransform.transform(vec3(0.0, 0.0, -1.0));
 
         auto geometryCache = DependencyManager::get<GeometryCache>();
         if (getIsDashedLine()) {
@@ -269,7 +270,19 @@ Line3DOverlay* Line3DOverlay::createClone() const {
 }
 
 Transform Line3DOverlay::evalRenderTransform() {
-    _renderStart = getStart();
+    // Capture start and endin the renderTransform:
-    _renderEnd = getEnd(); 
+    // start is the origin
-    return Parent::evalRenderTransform();
+    // end is at the tip of the front axis aka -Z
+    Transform transform;
+    transform.setTranslation( getStart());
+    auto endPos = getEnd();
+
+    auto vec = endPos - transform.getTranslation();
+    auto scale = glm::length(vec);
+    auto dir = vec / scale;
+    auto orientation = glm::rotation(glm::vec3(0,0,-1), dir);
+    transform.setRotation(orientation);
+    transform.setScale(scale);
+
+    return transform;
 }

interface/src/ui/overlays/Line3DOverlay.h

@@ -73,10 +73,6 @@ private:
     float _glow { 0.0 };
     float _glowWidth { 0.0 };
     int _geometryCacheID;
-
-    // Similar to the _renderTransform, we capture the start and end pos for render loop in game loop
-    glm::vec3 _renderStart;
-    glm::vec3 _renderEnd;
 };
 
 #endif // hifi_Line3DOverlay_h