[ Video ]
[ About ]
OpenSeaアカウントを開設しました。
NFTの販売も開始しています。
We have opened an OpenSea account and have started selling NFTs.
[ Source ]
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#pragma once #include "ofMain.h" #include "opencv2/opencv.hpp" class ofApp : public ofBaseApp { public: void setup(); void update(); void draw(); void keyPressed(int key) {}; void keyReleased(int key) {}; void mouseMoved(int x, int y) {}; void mouseDragged(int x, int y, int button) {}; void mousePressed(int x, int y, int button) {}; void mouseReleased(int x, int y, int button) {}; void windowResized(int w, int h) {}; void dragEvent(ofDragInfo dragInfo) {}; void gotMessage(ofMessage msg) {}; ofEasyCam cam; cv::VideoCapture cap; cv::Size cap_size; ofImage image; cv::Mat frame; vector<cv::Mat> frame_list; int number_of_frames; vector<ofMesh> mesh_list; ofTrueTypeFont font; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(60); ofSetWindowTitle("openFrameworks"); ofBackground(239); ofEnableDepthTest(); this->cap_size = cv::Size(1280, 720); this->image.allocate(this->cap_size.width, this->cap_size.height, OF_IMAGE_COLOR); this->frame = cv::Mat(cv::Size(this->image.getWidth(), this->image.getHeight()), CV_MAKETYPE(CV_8UC3, this->image.getPixels().getNumChannels()), this->image.getPixels().getData(), 0); this->cap.open("D:\\MP4\\opensea.mp4"); this->number_of_frames = this->cap.get(cv::CAP_PROP_FRAME_COUNT); for (int i = 0; i < this->number_of_frames; i++) { cv::Mat src, tmp; this->cap >> src; if (src.empty()) { continue; } cv::resize(src, tmp, this->cap_size); cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB); this->frame_list.push_back(tmp); } this->font.loadFont("fonts/Kazesawa-Bold.ttf", 50, true, true, true); } //-------------------------------------------------------------- void ofApp::update() { int frame_index = ofGetFrameNum() % this->number_of_frames; this->frame_list[frame_index].copyTo(this->frame); this->image.update(); this->mesh_list.clear(); float radius = 200; int deg_span = 3; int x_span = 4; for (int x = 0; x < this->cap_size.width; x += x_span) { ofMesh mesh, frame; frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES); int deg_start = ofMap(ofNoise(x * 0.00025, ofGetFrameNum() * 0.005), 0, 1, -360, 360); for (int deg = deg_start; deg < deg_start + 180; deg += deg_span) { int index = mesh.getNumVertices(); vector<glm::vec3> vertices; vertices.push_back(glm::vec3(x - this->cap_size.width * 0.5, radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD))); vertices.push_back(glm::vec3(x - this->cap_size.width * 0.5, radius * cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD))); vertices.push_back(glm::vec3(x + x_span - this->cap_size.width * 0.5, radius* cos((deg + deg_span) * DEG_TO_RAD), radius * sin((deg + deg_span) * DEG_TO_RAD))); vertices.push_back(glm::vec3(x + x_span - this->cap_size.width * 0.5, radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD))); mesh.addVertices(vertices); frame.addVertices(vertices); int y = ofMap(deg - deg_start, 0, 180, 0, this->cap_size.height); int next_y = ofMap(deg + deg_span - deg_start, 0, 180, 0, this->cap_size.height); mesh.addTexCoord(glm::vec3(x, y, 0)); mesh.addTexCoord(glm::vec3(x, next_y, 0)); mesh.addTexCoord(glm::vec3(x + x_span, next_y, 0)); mesh.addTexCoord(glm::vec3(x + x_span, y, 0)); mesh.addIndex(index + 0); mesh.addIndex(index + 1); mesh.addIndex(index + 2); mesh.addIndex(index + 0); mesh.addIndex(index + 2); mesh.addIndex(index + 3); } this->mesh_list.push_back(mesh); } } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); for (int i = 0; i < this->mesh_list.size(); i++) { float z = (this->mesh_list[i].getVertex(0).z + this->mesh_list[i].getVertex(2).z) / 2; this->image.bind(); ofSetColor(255); this->mesh_list[i].draw(); this->image.unbind(); } ofRotateX(180); auto word = "https://opensea.io/junkiyoshi"; auto base_location = glm::vec2(this->font.stringWidth(word) * -0.5, this->font.stringHeight(word) * 0.5); auto param = ofGetFrameNum(); vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false); for (int word_index = 0; word_index < word_path.size(); word_index++) { vector<ofPolyline> outline = word_path[word_index].getOutline(); ofFill(); ofSetColor(39); ofBeginShape(); for (int outline_index = 0; outline_index < outline.size(); outline_index++) { if (outline_index != 0) { ofNextContour(true); } vector<glm::vec3> vertices = outline[outline_index].getVertices(); for (auto& vertex : vertices) { vertex += glm::vec3(base_location, 0); } ofVertices(vertices); } ofEndShape(); } this->cam.end(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |