Adding ViroKit. Needs AWSCore :(

2018-03-27 17:46:15 -07:00
parent 2ab15e7dc1
commit 02e06dface
844 changed files with 86921 additions and 21 deletions
--- a/mobile/ios/ViroKit.framework/Headers/VROGeometrySource.h
+++ b/mobile/ios/ViroKit.framework/Headers/VROGeometrySource.h
@@ -0,0 +1,158 @@
+//
+//  VROGeometrySource.h
+//  ViroRenderer
+//
+//  Created by Raj Advani on 11/17/15.
+//  Copyright © 2015 Viro Media. All rights reserved.
+//
+
+#ifndef VROGeometrySource_h
+#define VROGeometrySource_h
+
+#include <stdio.h>
+#include <memory>
+#include <functional>
+#include "VROData.h"
+#include "VROBoundingBox.h"
+
+enum class VROGeometrySourceSemantic {
+    Vertex,
+    Normal,
+    Color,
+    Texcoord,
+    Tangent,
+    VertexCrease,
+    EdgeCrease,
+    BoneWeights,
+    BoneIndices,
+    Invalid
+};
+
+/*
+ Specifies per-vertex data for the set of vertices forming the surface of a three-dimensional 
+ object, or geometry. Used together with VROGeometryElement objects to define custom VROGeometry objects
+ or to inspect the data that composes an existing geometry.
+ */
+class VROGeometrySource {
+    
+public:
+    
+    VROGeometrySource(std::shared_ptr<VROData> data,
+                      VROGeometrySourceSemantic semantic,
+                      int vertexCount,
+                      bool floatComponents,
+                      int componentsPerVertex,
+                      int bytesPerComponent,
+                      int dataOffset,
+                      int dataStride) :
+        _data(data),
+        _semantic(semantic),
+        _vertexCount(vertexCount),
+        _floatComponents(floatComponents),
+        _componentsPerVertex(componentsPerVertex),
+        _bytesPerComponent(bytesPerComponent),
+        _dataOffset(dataOffset),
+        _dataStride(dataStride)
+    {}
+    
+    VROGeometrySource(std::shared_ptr<VROData> data,
+                      std::shared_ptr<VROGeometrySource> templateSource) :
+        _data(data),
+        _semantic(templateSource->getSemantic()),
+        _vertexCount(templateSource->getVertexCount()),
+        _floatComponents(templateSource->isFloatComponents()),
+        _componentsPerVertex(templateSource->getComponentsPerVertex()),
+        _bytesPerComponent(templateSource->getBytesPerComponent()),
+        _dataOffset(templateSource->getDataOffset()),
+        _dataStride(templateSource->getDataStride())
+    {}
+    
+    std::shared_ptr<VROData> getData() const {
+        return _data;
+    }
+    VROGeometrySourceSemantic getSemantic() const {
+        return _semantic;
+    }
+    int getVertexCount() const {
+        return _vertexCount;
+    }
+    int getComponentsPerVertex() const {
+        return _componentsPerVertex;
+    }
+    int getBytesPerComponent() const {
+        return _bytesPerComponent;
+    }
+    int getDataOffset() const {
+        return _dataOffset;
+    }
+    int getDataStride() const {
+        return _dataStride;
+    }
+    bool isFloatComponents() const {
+        return _floatComponents;
+    }
+    
+    /*
+     Read through all the vertices in this data source and invoke the provided
+     callback for each.
+     */
+    void processVertices(std::function<void(int index, VROVector3f vertex)> function) const;
+    
+    /*
+     Read through all vertices in this data source and modify them.
+     */
+    void modifyVertices(std::function<VROVector3f(int index, VROVector3f vertex)> function) const;
+    
+    /*
+     Retrieves the bounding box for the values associated with this
+     geometry source. Generally only makes sense to invoke this method
+     for VROGeometrySourceSemantic::Vertex.
+     */
+    VROBoundingBox getBoundingBox() const;
+    
+private:
+    
+    /*
+     The interleaved raw vertex data.
+     */
+    std::shared_ptr<VROData> _data;
+    
+    /*
+     The attribute the geometry source is describing for each vertex.
+     */
+    VROGeometrySourceSemantic _semantic;
+    
+    /*
+     The number of vertices described in the _data array.
+     */
+    int _vertexCount;
+    
+    /*
+     True if the components are floating point. False if integer.
+     */
+    bool _floatComponents;
+    
+    /*
+     The number of scalar components per vertex (i.e. x, y, z for position).
+     */
+    int _componentsPerVertex;
+    
+    /*
+     The number of bytes per scalar component (i.e. 4 for floats).
+     */
+    int _bytesPerComponent;
+    
+    /*
+     The offset in the data array at which point this source's data begins. Used
+     for interleaving a vertex array.
+     */
+    int _dataOffset;
+    
+    /*
+     The number of bytes from one vertex in the data to the next.
+     */
+    int _dataStride;
+    
+};
+
+#endif /* VROGeometrySource_h */