rect – プログラミング de 落描き

2023年8月22日

Square train. Draw by openFrameworks

[ Video ]

[ About ]
四角トレイン。

[ 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;
};

#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;

};

#include "ofApp.h"	

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(0);
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}


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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum());

	auto rotate_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
	for (float z = 30; z < 300; z += 1) {

		ofPushMatrix();

		ofRotateZ(ofMap(ofNoise(rotate_seed.z, z * 0.0035 + ofGetFrameNum() * 0.003), 0, 1, -360, 360));
		ofRotateY(ofMap(ofNoise(rotate_seed.y, z * 0.0035 + ofGetFrameNum() * 0.003), 0, 1, -360, 360));
		ofRotateX(ofMap(ofNoise(rotate_seed.x, z * 0.0035 + ofGetFrameNum() * 0.003), 0, 1, -360, 360));

		ofFill();
		ofSetColor(0, ofMap(z, 300, 30, 255, 55));

		ofDrawRectangle(0, 0, z, 35, 35);

		ofNoFill();
		ofSetColor(255, ofMap(z, 300, 30, 255, 55));

		ofDrawRectangle(0, 0, z, 35, 35);

		ofPopMatrix();
	}

	this->cam.end();
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum());

auto rotate_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

for (float z = 30; z < 300; z += 1) {

ofPushMatrix();

ofRotateZ(ofMap(ofNoise(rotate_seed.z, z * 0.0035 + ofGetFrameNum() * 0.003), 0, 1, -360, 360));

ofRotateY(ofMap(ofNoise(rotate_seed.y, z * 0.0035 + ofGetFrameNum() * 0.003), 0, 1, -360, 360));

ofRotateX(ofMap(ofNoise(rotate_seed.x, z * 0.0035 + ofGetFrameNum() * 0.003), 0, 1, -360, 360));

ofFill();

ofSetColor(0, ofMap(z, 300, 30, 255, 55));

ofDrawRectangle(0, 0, z, 35, 35);

ofNoFill();

ofSetColor(255, ofMap(z, 300, 30, 255, 55));

ofDrawRectangle(0, 0, z, 35, 35);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230822

2023年8月1日

Rotating tiles. Draw by openFrameworks

[ Video ]

[ About ]
Rotating tiles.

[ 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) {};
};

#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) {};

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(0);
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}

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

}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	for (int x = -300; x <= 300; x += 20) {

		for (int y = -300; y <= 300; y += 20) {

			ofPushMatrix();
			ofTranslate(x, y);

			auto deg_x = ofMap(ofNoise(x * 0.003, ofGetFrameNum() * 0.01), 0, 1, -220, 220);
			auto deg_y = ofMap(ofNoise(y * 0.003, ofGetFrameNum() * 0.01), 0, 1, -220, 220);

			ofRotateY(deg_y);
			ofRotateX(deg_x);

			ofNoFill();
			ofDrawRectangle(0, 0, 20, 20);

			ofFill();
			ofDrawRectangle(0, 0, 13, 13);

			ofPopMatrix();
		}
	}
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(0);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

for (int x = -300; x <= 300; x += 20) {

for (int y = -300; y <= 300; y += 20) {

ofPushMatrix();

ofTranslate(x, y);

auto deg_x = ofMap(ofNoise(x * 0.003, ofGetFrameNum() * 0.01), 0, 1, -220, 220);

auto deg_y = ofMap(ofNoise(y * 0.003, ofGetFrameNum() * 0.01), 0, 1, -220, 220);

ofRotateY(deg_y);

ofRotateX(deg_x);

ofNoFill();

ofDrawRectangle(0, 0, 20, 20);

ofFill();

ofDrawRectangle(0, 0, 13, 13);

ofPopMatrix();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230801

2023年7月19日

Square vertex. Draw by openFrameworks

[ Video ]

[ About ]
渦四角。

[ 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 windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	glm::vec2 make_point(float len, int param);
};

#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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

glm::vec2 make_point(float len, int param);

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetColor(239);
	ofNoFill();
	ofSetLineWidth(2);
}
//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);	
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	int param = 0;
	int param_scale = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.05), 0, 1, 1, 5);

	ofBeginShape();
	for (float len = 0; len < 780; len += 0.05) {

		param = len * param_scale;
		ofVertex(this->make_point(len, param));
	}
	ofEndShape(false);
}

//--------------------------------------------------------------
glm::vec2 ofApp::make_point(float len, int param) {

	param = param % 100;
	if (param < 25) {

		return glm::vec2(ofMap(param, 0, 25, -len * 0.5, len * 0.5), -len * 0.5);
	}
	else if (param < 50) {

		return glm::vec2(len * 0.5, ofMap(param, 25, 50, -len * 0.5, len * 0.5));
	}
	else if (param < 75) {

		return glm::vec2(ofMap(param, 50, 75, len * 0.5, -len * 0.5), len * 0.5);
	}
	else {

		return glm::vec2(-len * 0.5, ofMap(param, 75, 100, len * 0.5, -len * 0.5));
	}
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(239);

ofNoFill();

ofSetLineWidth(2);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

int param = 0;

int param_scale = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.05), 0, 1, 1, 5);

ofBeginShape();

for (float len = 0; len < 780; len += 0.05) {

param = len * param_scale;

ofVertex(this->make_point(len, param));

}

ofEndShape(false);

}

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

glm::vec2 ofApp::make_point(float len, int param) {

param = param % 100;

if (param < 25) {

return glm::vec2(ofMap(param, 0, 25, -len * 0.5, len * 0.5), -len * 0.5);

}

else if (param < 50) {

return glm::vec2(len * 0.5, ofMap(param, 25, 50, -len * 0.5, len * 0.5));

}

else if (param < 75) {

return glm::vec2(ofMap(param, 50, 75, len * 0.5, -len * 0.5), len * 0.5);

}

else {

return glm::vec2(-len * 0.5, ofMap(param, 75, 100, len * 0.5, -len * 0.5));

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230719

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