[ Video ]
[ About ]
三角形ボックス。
[ Source ]
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
#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; }; |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 |
#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(30); ofSetWindowTitle("openFrameworks"); ofBackground(0); ofNoFill(); ofEnableDepthTest(); ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD); } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); ofRotateY(ofGetFrameNum() * 2); ofColor color; for (int len = 300; len <= 300; len += 100) { for (int i = 0; i < 6; i++) { if (i < 4) { ofRotateX(90); } else if (i < 5) { ofRotateY(90); } else { ofRotateY(180); } for (int k = 0; k < 12; k++) { auto location = glm::vec3(ofRandom(-len * 0.5, len * 0.5), ofRandom(-len * 0.5, len * 0.5), len * 0.5); auto radius = (int)(ofRandom(200) + ofGetFrameNum() * 3) % 100; auto alpha = 255; if (radius > 80) { alpha = ofMap(radius, 80, 100, 255, 128); } color.setHsb(ofRandom(255), 200, 255); ofSetColor(color, alpha); int deg_start = ofRandom(360); ofNoFill(); ofBeginShape(); for (int deg = deg_start; deg < deg_start + 360; deg += 120) { auto point = location + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)); if (point.y > len * 0.5) { point.y = len * 0.5; } if (point.y < -len * 0.5) { point.y = -len * 0.5; } if (point.x > len * 0.5) { point.x = len * 0.5; } if (point.x < -len * 0.5) { point.x = -len * 0.5; } ofVertex(point); } ofEndShape(true); alpha = 128; if (radius > 80) { alpha = ofMap(radius, 80, 100, 128, 0); } ofFill(); ofSetColor(color, alpha); ofBeginShape(); for (int deg = deg_start; deg < deg_start + 360; deg += 120) { auto point = location + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)); if (point.y > len * 0.5) { point.y = len * 0.5; } if (point.y < -len * 0.5) { point.y = -len * 0.5; } if (point.x > len * 0.5) { point.x = len * 0.5; } if (point.x < -len * 0.5) { point.x = -len * 0.5; } ofVertex(point); } ofEndShape(true); } } } this->cam.end(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |