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描写が欠落した動画。
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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; int number_of_frames; vector<cv::Mat> frame_list; float rect_size; vector<float> draw_rect_size_list; vector<cv::Mat> rect_frame_list; vector<unique_ptr<ofImage>> rect_image_list; vector<cv::Rect> cv_rect_list; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(60); ofSetWindowTitle("openFrameworks"); ofBackground(239); ofEnableDepthTest(); ofDisableArbTex(); ofSetLineWidth(2); this->cap_size = cv::Size(640, 360); this->rect_size = 20; for (int x = 0; x < this->cap_size.width; x += this->rect_size) { for (int y = 0; y < this->cap_size.height; y += this->rect_size) { auto image = make_unique<ofImage>(); image->allocate(this->rect_size, this->rect_size, OF_IMAGE_COLOR); cv::Mat frame = cv::Mat(cv::Size(image->getWidth(), image->getHeight()), CV_MAKETYPE(CV_8UC3, image->getPixels().getNumChannels()), image->getPixels().getData(), 0); cv::Rect rect = cv::Rect(x, y, this->rect_size, this->rect_size); this->rect_image_list.push_back(move(image)); this->cv_rect_list.push_back(rect); this->rect_frame_list.push_back(frame); this->draw_rect_size_list.push_back(this->rect_size); } } auto file_path = "D:\\MP4\\video2.mp4"; this->cap.open(file_path); 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); } } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); ofTranslate(this->cap_size.width * -0.5 + this->rect_size * 0.5, this->cap_size.height * 0.5 - this->rect_size * 0.5); ofRotateX(180); ofRotateY(45); for (int z = 0; z < 300; z += 60) { for (int i = 0; i < this->rect_frame_list.size(); i++) { ofPushMatrix(); ofTranslate(this->cv_rect_list[i].x, this->cv_rect_list[i].y, -z + 150 - 1); ofRotateX(180); auto noise_value = ofNoise(this->cv_rect_list[i].x * 0.005, this->cv_rect_list[i].y * 0.005, -z + 150 - 1, ofGetFrameNum() * 0.005); if (noise_value > 0.52) { int frame_index = (int)(ofGetFrameNum() * 0.42 + z * 0.5) % this->number_of_frames; cv::Mat tmp_box_image(this->frame_list[frame_index], this->cv_rect_list[i]); tmp_box_image.copyTo(this->rect_frame_list[i]); this->rect_image_list[i]->update(); this->rect_image_list[i]->getTexture().bind(); ofSetColor(255); ofFill(); ofDrawPlane(glm::vec3(), this->rect_size, this->rect_size); this->rect_image_list[i]->unbind(); ofSetColor(39); ofNoFill(); ofDrawRectangle(glm::vec3(this->rect_size * -0.5, this->rect_size * -0.5, 0), this->rect_size, this->rect_size); } ofPopMatrix(); } } this->cam.end(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |