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@ -6,13 +6,73 @@ TSNEMap::TSNEMap(){ |
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} |
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void TSNEMap::setup(){ |
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for (int i = 0; i < 5; ++i) { |
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setupNodes(); |
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// Setup FBO
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fbo.allocate(ofGetWindowWidth() / 3, ofGetWindowHeight() / 3 * 2, GL_RGBA); |
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cam.removeAllInteractions(); |
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cam.addInteraction(ofEasyCam::TRANSFORM_TRANSLATE_XY,OF_MOUSE_BUTTON_LEFT); |
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cam.enableOrtho(); |
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// Setup top-down orthographic camera
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cam.setNearClip(-1000000); |
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cam.setFarClip(1000000); |
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} |
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void TSNEMap::setupTSNE(std::string jsonPath){ |
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// Load in JSON
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jsonEmbeddings = ofLoadJson(jsonPath); |
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// Check if JSON is an array
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if (!jsonEmbeddings.is_array()) { |
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ofLogError() << "JSON is not an array"; |
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return; |
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} |
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// Loop through each entry in the JSON array
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for (const auto& entry : jsonEmbeddings) { |
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// Check if the entry has a "vector" field
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if (entry.contains("vector") && entry["vector"].is_array()) { |
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std::vector<float> vec; |
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// Loop through each value in the "vector" field
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for (const auto& value : entry["vector"]) { |
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// Check if the value is a number and add it to the vector
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if (value.is_number()) { |
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vec.push_back(value.get<float>()); |
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} else { |
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ofLogError() << "Vector value is not a number"; |
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} |
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} |
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// Add the extracted vector to the list
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embeddings.push_back(vec); |
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} else { |
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ofLogError() << "Entry does not contain a valid 'vector' field"; |
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} |
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} |
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// Run tsne
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tsnePoints = tsne.run(embeddings, dims, perplexity, theta, normalise, runManually); |
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// Output the vectors to the console (for debugging)
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for (const auto& vec : tsnePoints) { |
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for (float value : vec) { |
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std::cout << value << " "; |
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} |
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std::cout << std::endl; |
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} |
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} |
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void TSNEMap::setupNodes(){ |
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int idx = 0; |
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for (const auto& vec : tsnePoints) { |
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ofImage img; |
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ImageObject obj; |
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ofPlanePrimitive plane; |
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img.load("images/happy.png"); |
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// what image?
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img.load(jsonEmbeddings[idx]["image"]); |
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int imageW = image.getWidth(); |
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int imageH = image.getHeight(); |
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@ -47,7 +107,7 @@ void TSNEMap::setup(){ |
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} |
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plane.set(planeW, planeH); // Random width and height
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plane.setPosition(ofRandom(-200, 200), ofRandom(-200, 200), 0); // Random position on XZ plane
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plane.setPosition((vec[0] * 5000) - 2500, (vec[1] * 5000) - 2500, 0); // Random position on XZ plane
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plane.setResolution(2, 2); |
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plane.mapTexCoordsFromTexture(img.getTexture()); |
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@ -61,16 +121,10 @@ void TSNEMap::setup(){ |
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obj.phaseY = ofRandom(0, TWO_PI); // Random phase
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objects.push_back(obj); |
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idx++; |
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} |
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// Setup FBO
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fbo.allocate(ofGetWindowWidth() / 3, ofGetWindowHeight() / 3 * 2, GL_RGBA); |
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cam.removeAllInteractions(); |
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cam.addInteraction(ofEasyCam::TRANSFORM_TRANSLATE_XY,OF_MOUSE_BUTTON_LEFT); |
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cam.enableOrtho(); |
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// Setup top-down orthographic camera
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cam.setNearClip(-1000000); |
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cam.setFarClip(1000000); |
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} |
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void TSNEMap::update(){ |
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