Restructure project sources.

src/fmri/ImageInteractionAnimation.cpp

@@ -0,0 +1,30 @@
+#include "ImageInteractionAnimation.hpp"
+#include "glutils.hpp"
+#include "MultiImageVisualisation.hpp"
+#include <caffe/util/math_functions.hpp>
+
+using namespace fmri;
+
+
+void ImageInteractionAnimation::draw(float step)
+{
+    auto vertexBuffer = deltas;
+    caffe::caffe_scal(deltas.size(), step, vertexBuffer.data());
+    caffe::caffe_add(vertexBuffer.size(), vertexBuffer.data(), startingPositions.data(), vertexBuffer.data());
+
+    drawImageTiles(vertexBuffer.size() / 3, vertexBuffer.data(), textureCoordinates.data(), texture);
+}
+
+ImageInteractionAnimation::ImageInteractionAnimation(const DType *data, const std::vector<int> &shape, const std::vector<float> &prevPositions,
+                                                     const std::vector<float> &curPositions) :
+        texture(loadTexture(data, shape[2], shape[1] * shape[3], shape[1])),
+        startingPositions(MultiImageVisualisation::getVertices(prevPositions)),
+        deltas(MultiImageVisualisation::getVertices(curPositions)),
+        textureCoordinates(MultiImageVisualisation::getTexCoords(shape[1]))
+{
+    caffe::caffe_sub(deltas.size(), deltas.data(), startingPositions.data(), deltas.data());
+
+    for (auto i = 0u; i < deltas.size(); i += 3) {
+        deltas[i] = LAYER_X_OFFSET;
+    }
+}