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今日は誕生日！
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#pragma once #include "ofMain.h" 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 mouseEntered(int x, int y) {}; void mouseExited(int x, int y) {}; void windowResized(int w, int h) {}; void dragEvent(ofDragInfo dragInfo) {}; void gotMessage(ofMessage msg) {}; ofEasyCam cam; ofMesh face, frame; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openFrameworks"); ofBackground(39); ofEnableDepthTest(); ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD); this->frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES); float span = 50; for (int x = -1200; x <= 1200; x += span) { for (int y = -1200; y <= 1200; y += span) { vector<glm::vec3> vertices; vertices.push_back(glm::vec3(x, y, 0)); vertices.push_back(glm::vec3(x + span, y, 0)); vertices.push_back(glm::vec3(x + span, y + span, 0)); vertices.push_back(glm::vec3(x, y + span, 0)); this->face.addVertices(vertices); this->face.addIndex(this->face.getNumVertices() - 1); this->face.addIndex(this->face.getNumVertices() - 4); this->face.addIndex(this->face.getNumVertices() - 3); this->face.addIndex(this->face.getNumVertices() - 1); this->face.addIndex(this->face.getNumVertices() - 2); this->face.addIndex(this->face.getNumVertices() - 3); this->frame.addVertices(vertices); this->frame.addIndex(this->frame.getNumVertices() - 1); this->frame.addIndex(this->frame.getNumVertices() - 2); this->frame.addIndex(this->frame.getNumVertices() - 1); this->frame.addIndex(this->frame.getNumVertices() - 4); this->frame.addIndex(this->frame.getNumVertices() - 3); this->frame.addIndex(this->frame.getNumVertices() - 4); this->frame.addIndex(this->frame.getNumVertices() - 3); this->frame.addIndex(this->frame.getNumVertices() - 2); } } } //-------------------------------------------------------------- void ofApp::update() { auto index = 0; for (auto& vertex : this->face.getVertices()) { auto noise_value = ofNoise(glm::distance(glm::vec3(0, 2700, 0), vertex) * 0.001 - ofGetFrameNum() * 0.01, vertex.x * 0.00025, vertex.y * 0.00025); vertex.z = ofMap(noise_value, 0, 1, -300, 300); this->frame.setVertex(index++, vertex); } } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); ofRotateX(90); ofRotateZ(270); ofSetColor(39, 32); this->face.draw(); ofSetColor(255); this->frame.drawWireframe(); this->cam.end(); /* // ffmpeg -i img_%04d.jpg aaa.mp4 int start = 500; if (ofGetFrameNum() > start) { std::ostringstream os; os << std::setw(4) << std::setfill('0') << ofGetFrameNum() - start; ofImage image; image.grabScreen(0, 0, ofGetWidth(), ofGetHeight()); image.saveImage("image/cap/img_" + os.str() + ".jpg"); if (ofGetFrameNum() - start >= 25 * 20) { std::exit(1); } } */ } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |
[ Link ]
https://github.com/junkiyoshi/DoodleDeProgramming/tree/75b85e2501c00ac36f82ecfae7eb90390b8695c8