noise – ページ 295 – プログラミング de 落描き

2019年10月11日2019年10月11日

Gradation sphere. openFrameworks

[ Video ]

[ About ]
ofMeshを使ってグラデーションな球体。

Gradation sphere.

[ 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) {};

	ofEasyCam cam;
	ofMesh mesh;
};

#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) {};

ofEasyCam cam;

ofMesh mesh;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(0);
	ofEnableDepthTest();

	auto ico_sphere = ofIcoSpherePrimitive(250, 4);
	this->mesh = ico_sphere.getMesh();

	for (auto& point : this->mesh.getVertices()) {

		mesh.addColor(ofColor(0, 0, 0));
	}
}

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

	ofColor color;
	for (int i = 0; i < this->mesh.getVertices().size(); i++) {

		auto point = this->mesh.getVertices()[i];
		color.setHsb(ofMap(ofNoise(point.x * 0.005, point.y * 0.005, point.z * 0.005, ofGetFrameNum() * 0.008), 0, 1, 64 + 8, 192), 180, 230);
		// color.setHsb(ofMap(ofNoise(point.x * 0.008, point.y * 0.008, point.z * 0.008, ofGetFrameNum() * 0.01), 0, 1, 0, 40), 180, 230);
		
		mesh.setColor(i, color);
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.35);

	this->mesh.draw();

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(0);

ofEnableDepthTest();

auto ico_sphere = ofIcoSpherePrimitive(250, 4);

this->mesh = ico_sphere.getMesh();

for (auto& point : this->mesh.getVertices()) {

mesh.addColor(ofColor(0, 0, 0));

}

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

void ofApp::update() {

ofColor color;

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

auto point = this->mesh.getVertices()[i];

color.setHsb(ofMap(ofNoise(point.x * 0.005, point.y * 0.005, point.z * 0.005, ofGetFrameNum() * 0.008), 0, 1, 64 + 8, 192), 180, 230);

// color.setHsb(ofMap(ofNoise(point.x * 0.008, point.y * 0.008, point.z * 0.008, ofGetFrameNum() * 0.01), 0, 1, 0, 40), 180, 230);

mesh.setColor(i, color);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.35);

this->mesh.draw();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191011

2019年10月9日2019年10月9日

Center of center. openFrameworks

[ Video ]

[ About ]
センターのセンター。

Center of center.

[ 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) {};

	ofTrueTypeFont font;
};

#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) {};

ofTrueTypeFont font;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(39);
	ofNoFill();
	ofSetLineWidth(2);

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 120, true, true, true);
}

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

}

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

	auto x = ofGetWidth() * 0.5;

	for (int y = 60; y < ofGetHeight(); y += 120) {

		string word = "CENTER";
		auto path_list = font.getStringAsPoints(word, true, false);
		for (auto path : path_list) {

			auto outline = path.getOutline();

			ofBeginShape();
			for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

				if (outline_index != 0) { ofNextContour(true); }

				outline[outline_index] = outline[outline_index].getResampledByCount(300);
				auto vertices = outline[outline_index].getVertices();
				for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

					auto location = glm::vec2(x + vertices[vertices_index].x - this->font.stringWidth(word) * 0.5, y + vertices[vertices_index].y + this->font.stringHeight(word) * 0.5);
					auto noise_value_1 = ofMap(ofNoise(y, location.x * 0.005 + ofGetFrameNum() * 0.01), 0, 1, y, y + 70);
					auto noise_value_2 = ofMap(ofNoise(y, location.x * 0.005 + ofGetFrameNum() * 0.01), 0, 1, y - 70, y);

					if (location.y > noise_value_1) { location.y = noise_value_1; }
					if (location.y < noise_value_2) { location.y = noise_value_2; }

					ofVertex(location);
				}
			}
			ofEndShape(true);
		}
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofNoFill();

ofSetLineWidth(2);

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 120, true, true, true);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

auto x = ofGetWidth() * 0.5;

for (int y = 60; y < ofGetHeight(); y += 120) {

string word = "CENTER";

auto path_list = font.getStringAsPoints(word, true, false);

for (auto path : path_list) {

auto outline = path.getOutline();

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

if (outline_index != 0) { ofNextContour(true); }

outline[outline_index] = outline[outline_index].getResampledByCount(300);

auto vertices = outline[outline_index].getVertices();

for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

auto location = glm::vec2(x + vertices[vertices_index].x - this->font.stringWidth(word) * 0.5, y + vertices[vertices_index].y + this->font.stringHeight(word) * 0.5);

auto noise_value_1 = ofMap(ofNoise(y, location.x * 0.005 + ofGetFrameNum() * 0.01), 0, 1, y, y + 70);

auto noise_value_2 = ofMap(ofNoise(y, location.x * 0.005 + ofGetFrameNum() * 0.01), 0, 1, y - 70, y);

if (location.y > noise_value_1) { location.y = noise_value_1; }

if (location.y < noise_value_2) { location.y = noise_value_2; }

ofVertex(location);

}

ofEndShape(true);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191009

2019年10月7日2019年10月7日

Peeling square. openFrameworks

[ Video ]

[ About ]
剥がれる正方形。

Peeling square.

[ 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) {};

	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 windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openframeworks");

	ofBackground(239);
	ofSetColor(39);
	ofSetLineWidth(2);
	ofEnableDepthTest();
}

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

}

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

	this->cam.begin();

	auto size = 25;
	for (int i = 0; i < 6; i += 1) {

		if (i < 4) {

			ofRotateY(90);
			for (int x = -150; x < 150; x += size) {

				for (int y = -150; y < 150; y += size) {

					auto location = glm::vec3(x, y, 150);
					float angle = PI * 0.5 * i;
					auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));
					auto rotate = 0;
					auto noise_location = glm::vec4(location, 0) * rotation;

					auto noise_value = ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, noise_location.z * 0.005, ofGetFrameNum() * 0.003);
					if (noise_value > 0.6) {

						location += glm::vec3(0, 0, ofMap(noise_value, 0.6, 1, 0, 250));
						rotate = ofMap(noise_value, 0.6, 1, 0, 360 * 3);
					}

					ofPushMatrix();
					ofTranslate(location);
					ofRotateX(rotate);
					ofRotateY(rotate);
					ofRotateZ(rotate);

					ofFill();
					ofSetColor(239);
					ofDrawRectangle(glm::vec2(), size - 1, size - 1);

					ofNoFill();
					ofSetColor(39);
					ofDrawRectangle(glm::vec2(), size, size);

					ofPopMatrix();
				}
			}
		}
		else {

			ofRotateX(i == 4 ? 90 : 180);
			for (int x = -150; x < 150; x += size) {

				for (int y = -150; y < 150; y += size) {

					auto location = glm::vec3(x, y, 150);
					float angle = i == 4 ? PI * 0.5 : PI * 0.5 * 3;
					auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));
					auto rotate = 0;
					auto noise_location = glm::vec4(location, 0) * rotation;

					auto noise_value = ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, noise_location.z * 0.005, ofGetFrameNum() * 0.003);
					if (noise_value > 0.6) {

						location += glm::vec3(0, 0, ofMap(noise_value, 0.6, 1, 0, 250));
						rotate = ofMap(noise_value, 0.6, 1, 0, 360 * 3);
					}

					ofPushMatrix();
					ofTranslate(location);
					ofRotateX(rotate);
					ofRotateY(rotate);
					ofRotateZ(rotate);

					ofFill();
					ofSetColor(239);
					ofDrawRectangle(glm::vec2(), size - 1, size - 1);

					ofNoFill();
					ofSetColor(39);
					ofDrawRectangle(glm::vec2(), size, size);

					ofPopMatrix();
				}
			}

		}
	}

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetColor(39);

ofSetLineWidth(2);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

auto size = 25;

for (int i = 0; i < 6; i += 1) {

if (i < 4) {

ofRotateY(90);

for (int x = -150; x < 150; x += size) {

for (int y = -150; y < 150; y += size) {

auto location = glm::vec3(x, y, 150);

float angle = PI * 0.5 * i;

auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));

auto rotate = 0;

auto noise_location = glm::vec4(location, 0) * rotation;

auto noise_value = ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, noise_location.z * 0.005, ofGetFrameNum() * 0.003);

if (noise_value > 0.6) {

location += glm::vec3(0, 0, ofMap(noise_value, 0.6, 1, 0, 250));

rotate = ofMap(noise_value, 0.6, 1, 0, 360 * 3);

}

ofPushMatrix();

ofTranslate(location);

ofRotateX(rotate);

ofRotateY(rotate);

ofRotateZ(rotate);

ofFill();

ofSetColor(239);

ofDrawRectangle(glm::vec2(), size - 1, size - 1);

ofNoFill();

ofSetColor(39);

ofDrawRectangle(glm::vec2(), size, size);

ofPopMatrix();

}

else {

ofRotateX(i == 4 ? 90 : 180);

for (int x = -150; x < 150; x += size) {

for (int y = -150; y < 150; y += size) {

auto location = glm::vec3(x, y, 150);

float angle = i == 4 ? PI * 0.5 : PI * 0.5 * 3;

auto rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));

auto rotate = 0;

auto noise_location = glm::vec4(location, 0) * rotation;

auto noise_value = ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, noise_location.z * 0.005, ofGetFrameNum() * 0.003);

if (noise_value > 0.6) {

location += glm::vec3(0, 0, ofMap(noise_value, 0.6, 1, 0, 250));

rotate = ofMap(noise_value, 0.6, 1, 0, 360 * 3);

}

ofPushMatrix();

ofTranslate(location);

ofRotateX(rotate);

ofRotateY(rotate);

ofRotateZ(rotate);

ofFill();

ofSetColor(239);

ofDrawRectangle(glm::vec2(), size - 1, size - 1);

ofNoFill();

ofSetColor(39);

ofDrawRectangle(glm::vec2(), size, size);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191007

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