Adding ViroKit. Needs AWSCore :(

mobile/ios/ViroKit.framework/Headers/VROGeometryUtil.h

@@ -0,0 +1,52 @@
+//
+//  VROGeometryUtil.h
+//  ViroRenderer
+//
+//  Created by Raj Advani on 3/2/16.
+//  Copyright © 2016 Viro Media. All rights reserved.
+//
+
+#ifndef VROGeometryUtil_h
+#define VROGeometryUtil_h
+
+#include <stdio.h>
+#include <memory>
+#include <vector>
+
+class VROData;
+class VROVector3f;
+class VROGeometryElement;
+class VROGeometrySource;
+class VRONode;
+enum class VROGeometrySourceSemantic;
+enum class VROGeometryPrimitiveType;
+
+/*
+ Return one VRONode per VROGeometryElement. The position of the node will be set
+ to the center of each element's vertices.
+ */
+std::vector<std::shared_ptr<VRONode>> VROGeometryUtilSplitNodeByGeometryElements(std::shared_ptr<VRONode> node);
+
+/*
+ Find the vertices used by the geometry element in the given source and center them.
+ Return the newly allocated, centered vertex data. Store the center in the given out
+ variable.
+ */
+std::shared_ptr<VROData> VROGeometryUtilExtractAndCenter(std::shared_ptr<VROGeometryElement> element,
+                                                         std::shared_ptr<VROGeometrySource> geometrySource,
+                                                         VROVector3f *outCenter);
+
+/*
+ Get how many indices are required to render the given number of primitives of the
+ given type, and vice-versa.
+ */
+int VROGeometryUtilGetIndicesCount(int primitiveCount, VROGeometryPrimitiveType primitiveType);
+int VROGeometryUtilGetPrimitiveCount(int indicesCount, VROGeometryPrimitiveType primitiveType);
+
+
+/*
+ Parse the attribute index for the given semantic.
+ */
+int VROGeometryUtilParseAttributeIndex(VROGeometrySourceSemantic semantic);
+
+#endif /* VROGeometryUtil_h */