openframeworks – ページ 701 – プログラミング de 落描き

2017年11月4日2017年12月5日

Insta20171103

[ Video ]

[ About ]
IcoSphereから、それぞれの三角形の座標を取得しています。その２。

We are acquiring the coordinates of each triangle from IcoSphere. v2.

[ Source ]

#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;

	ofIcoSpherePrimitive icoSphere;
	vector<ofVec3f> locations;
};

#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;

ofIcoSpherePrimitive icoSphere;

vector<ofVec3f> locations;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();

	this->icoSphere.setRadius(300);
	this->icoSphere.setResolution(3);
}

//--------------------------------------------------------------
void ofApp::update() {

}

//--------------------------------------------------------------
void ofApp::draw() {
	this->cam.begin();

	ofRotateY(ofGetFrameNum() / 4.f);

	ofColor sphere_color;
	sphere_color.setHsb((ofGetFrameNum() / 4) % 255, 255, 255);

	vector<ofMeshFace> triangles = icoSphere.getMesh().getUniqueFaces();

	for (int i = 0; i < triangles.size(); i++) {

		ofVec3f avg = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;
		float noise_value = ofMap(ofNoise(avg.x * 0.005, avg.y * 0.005, avg.z * 0.005, ofGetFrameNum() * 0.005), 0, 1, 0, 1.5);
		if (noise_value < 0.8) { noise_value = 0.8; }

		ofMesh mesh;

		ofVec3f point1 = triangles[i].getVertex(0) * noise_value;
		ofVec3f point2 = triangles[i].getVertex(1) * noise_value;
		ofVec3f point3 = triangles[i].getVertex(2) * noise_value;

		mesh.addVertex(point1);
		mesh.addVertex(point2);
		mesh.addVertex(point3);

		ofSetColor(sphere_color);
		mesh.draw();

		ofSetColor(255);
		mesh.drawWireframe();

		ofLine(ofVec3f(), avg * noise_value);

	}

	this->cam.end();
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

this->icoSphere.setRadius(300);

this->icoSphere.setResolution(3);

}

//--------------------------------------------------------------

void ofApp::update() {

}

//--------------------------------------------------------------

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() / 4.f);

ofColor sphere_color;

sphere_color.setHsb((ofGetFrameNum() / 4) % 255, 255, 255);

vector<ofMeshFace> triangles = icoSphere.getMesh().getUniqueFaces();

for (int i = 0; i < triangles.size(); i++) {

ofVec3f avg = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;

float noise_value = ofMap(ofNoise(avg.x * 0.005, avg.y * 0.005, avg.z * 0.005, ofGetFrameNum() * 0.005), 0, 1, 0, 1.5);

if (noise_value < 0.8) { noise_value = 0.8; }

ofMesh mesh;

ofVec3f point1 = triangles[i].getVertex(0) * noise_value;

ofVec3f point2 = triangles[i].getVertex(1) * noise_value;

ofVec3f point3 = triangles[i].getVertex(2) * noise_value;

mesh.addVertex(point1);

mesh.addVertex(point2);

mesh.addVertex(point3);

ofSetColor(sphere_color);

mesh.draw();

ofSetColor(255);

mesh.drawWireframe();

ofLine(ofVec3f(), avg * noise_value);

}

this->cam.end();

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171103

2017年11月3日2017年11月1日

Insta20171102

[ Video ]

[ About ]
33歳になりました。

[ Source ]

#pragma once
#include "ofMain.h"
#include "Confetti.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) {};

	ofTrueTypeFont font;
	ofVec2f font_size_1, font_size_2;
	string message_1 = "Today is my birthday!!";
	string message_2 = "11 / 03";

	vector<shared_ptr<Confetti>> confetti;
};

#pragma once

#include "ofMain.h"

#include "Confetti.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) {};

ofTrueTypeFont font;

ofVec2f font_size_1, font_size_2;

string message_1 = "Today is my birthday!!";

string message_2 = "11 / 03";

vector<shared_ptr<Confetti>> confetti;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(255);
	ofSetWindowTitle("Insta");

	for (int i = 0; i < 2048; i++) {
		this->confetti.push_back(shared_ptr<Confetti>(new Confetti()));
	}

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 48);
	this->font_size_1.x = this->font.stringWidth(message_1);
	this->font_size_1.y = this->font.stringHeight(message_1);
	this->font_size_2.x = this->font.stringWidth(message_2);
	this->font_size_2.y = this->font.stringHeight(message_2);

}

//--------------------------------------------------------------
void ofApp::update() {
	for (int i = 0; i < this->confetti.size(); i++) {
		this->confetti[i]->update();
	}
}

//--------------------------------------------------------------
void ofApp::draw() {
	ofSetColor(0, 128, 255);
	this->font.drawString(message_1, ofGetWidth() / 2 - this->font_size_1.x / 2, ofGetHeight() / 2 - this->font_size_1.y / 2);
	this->font.drawString(message_2, ofGetWidth() / 2 - this->font_size_2.x / 2, ofGetHeight() / 2 + this->font_size_2.y / 2);

	for (int i = 0; i < this->confetti.size(); i++) {
		this->confetti[i]->draw();
	}
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(1920, 1080, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(255);

ofSetWindowTitle("Insta");

for (int i = 0; i < 2048; i++) {

this->confetti.push_back(shared_ptr<Confetti>(new Confetti()));

}

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 48);

this->font_size_1.x = this->font.stringWidth(message_1);

this->font_size_1.y = this->font.stringHeight(message_1);

this->font_size_2.x = this->font.stringWidth(message_2);

this->font_size_2.y = this->font.stringHeight(message_2);

}

//--------------------------------------------------------------

void ofApp::update() {

for (int i = 0; i < this->confetti.size(); i++) {

this->confetti[i]->update();

}

//--------------------------------------------------------------

void ofApp::draw() {

ofSetColor(0, 128, 255);

this->font.drawString(message_1, ofGetWidth() / 2 - this->font_size_1.x / 2, ofGetHeight() / 2 - this->font_size_1.y / 2);

this->font.drawString(message_2, ofGetWidth() / 2 - this->font_size_2.x / 2, ofGetHeight() / 2 + this->font_size_2.y / 2);

for (int i = 0; i < this->confetti.size(); i++) {

this->confetti[i]->draw();

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(1920, 1080, OF_WINDOW);

ofRunApp(new ofApp());

}

#pragma once
#include "ofMain.h"

class Confetti
{
public:
	Confetti();
	~Confetti() {};

	void update();
	void draw();
private:
	ofVec3f location;
	ofVec3f velocity;
	ofVec3f rotate;
	ofColor body_color;
};

#pragma once

#include "ofMain.h"

class Confetti

{

public:

Confetti();

~Confetti() {};

void update();

void draw();

private:

ofVec3f location;

ofVec3f velocity;

ofVec3f rotate;

ofColor body_color;

};

#include "Confetti.h"

Confetti::Confetti() {
	this->location = ofVec3f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight(), ofRandom(-50, 50)));
	this->velocity = ofVec3f(ofRandom(-3, 3), ofRandom(0.5, 3), ofRandom(-0.5, 0.5));
	this->rotate = ofVec3f(0, 0, 0);
	this->body_color.setHsb(ofRandom(255), 255, 255);
}

void Confetti::update() {
	this->location += this->velocity;

	if (this->location.x < 0) {
		this->location.x = ofGetWidth();
	}
	
	if (this->location.x > ofGetWidth()) {
		this->location.x = 0;
	}

	if (this->location.y > ofGetHeight()) {
		this->location.y = -20;

		if (this->location.z < -50) {
			this->location.z = 50;
		}

		if (this->location.z > 50) {
			this->location.z = -50;
		}
	}

	this->rotate.x += this->velocity.x;
	this->rotate.y += this->velocity.y;
	this->rotate.z += this->velocity.z;
}

void Confetti::draw() {
	ofPushMatrix();
	ofTranslate(this->location);
	ofRotateX(this->rotate.x);
	ofRotateY(this->rotate.y);
	ofRotateZ(this->rotate.z);

	ofSetColor(this->body_color);
	ofDrawRectangle(ofVec3f(), 15, 15);

	ofPopMatrix();
}

#include "Confetti.h"

Confetti::Confetti() {

this->location = ofVec3f(ofRandom(ofGetWidth()), ofRandom(ofGetHeight(), ofRandom(-50, 50)));

this->velocity = ofVec3f(ofRandom(-3, 3), ofRandom(0.5, 3), ofRandom(-0.5, 0.5));

this->rotate = ofVec3f(0, 0, 0);

this->body_color.setHsb(ofRandom(255), 255, 255);

}

void Confetti::update() {

this->location += this->velocity;

if (this->location.x < 0) {

this->location.x = ofGetWidth();

}

if (this->location.x > ofGetWidth()) {

this->location.x = 0;

}

if (this->location.y > ofGetHeight()) {

this->location.y = -20;

if (this->location.z < -50) {

this->location.z = 50;

}

if (this->location.z > 50) {

this->location.z = -50;

}

this->rotate.x += this->velocity.x;

this->rotate.y += this->velocity.y;

this->rotate.z += this->velocity.z;

}

void Confetti::draw() {

ofPushMatrix();

ofTranslate(this->location);

ofRotateX(this->rotate.x);

ofRotateY(this->rotate.y);

ofRotateZ(this->rotate.z);

ofSetColor(this->body_color);

ofDrawRectangle(ofVec3f(), 15, 15);

ofPopMatrix();

}

[ Link ]
https://github.com/junkiyoshi/Insta20171102

2017年11月2日2017年12月5日

Insta20171101

[ Video ]

[ About ]
IcoSphereから、それぞれの三角形の座標を取得しています。

We are acquiring the coordinates of each triangle from IcoSphere.

[ Source ]

#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;

	ofIcoSpherePrimitive icoSphere;
	vector<ofVec3f> locations;
};

#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;

ofIcoSpherePrimitive icoSphere;

vector<ofVec3f> locations;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	this->icoSphere.setRadius(300);
	this->icoSphere.setResolution(4);
}

//--------------------------------------------------------------
void ofApp::update() {
	
}

//--------------------------------------------------------------
void ofApp::draw() {
	this->cam.begin();

	ofRotateY(ofGetFrameNum() / 4.f);

	ofColor sphere_color;
	sphere_color.setHsb((ofGetFrameNum() / 4) % 255, 255, 255);

	vector<ofMeshFace> triangles = icoSphere.getMesh().getUniqueFaces();

	for (int i = 0; i < triangles.size(); i++) {

		ofVec3f avg = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;
		float noise_value = ofMap(ofNoise(avg.x * 0.005, avg.y * 0.005, avg.z * 0.005, ofGetFrameNum() * 0.005), 0, 1, 0, 1.5);

		ofMesh mesh;

		ofVec3f point1 = triangles[i].getVertex(0) - avg;
		ofVec3f point2 = triangles[i].getVertex(1) - avg;
		ofVec3f point3 = triangles[i].getVertex(2) - avg;

		mesh.addVertex(point1 * noise_value);
		mesh.addVertex(point2 * noise_value);
		mesh.addVertex(point3 * noise_value);

		ofPushMatrix();

		ofTranslate(avg);
		ofSetColor(sphere_color, 255 * noise_value);
		mesh.draw();

		ofPopMatrix();
	}

	this->cam.end();
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

this->icoSphere.setRadius(300);

this->icoSphere.setResolution(4);

}

//--------------------------------------------------------------

void ofApp::update() {

}

//--------------------------------------------------------------

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() / 4.f);

ofColor sphere_color;

sphere_color.setHsb((ofGetFrameNum() / 4) % 255, 255, 255);

vector<ofMeshFace> triangles = icoSphere.getMesh().getUniqueFaces();

for (int i = 0; i < triangles.size(); i++) {

ofVec3f avg = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;

float noise_value = ofMap(ofNoise(avg.x * 0.005, avg.y * 0.005, avg.z * 0.005, ofGetFrameNum() * 0.005), 0, 1, 0, 1.5);

ofMesh mesh;

ofVec3f point1 = triangles[i].getVertex(0) - avg;

ofVec3f point2 = triangles[i].getVertex(1) - avg;

ofVec3f point3 = triangles[i].getVertex(2) - avg;

mesh.addVertex(point1 * noise_value);

mesh.addVertex(point2 * noise_value);

mesh.addVertex(point3 * noise_value);

ofPushMatrix();

ofTranslate(avg);

ofSetColor(sphere_color, 255 * noise_value);

mesh.draw();

ofPopMatrix();

}

this->cam.end();

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171101

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