noise – ページ 409 – プログラミング de 落描き

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赤・緑・青のボックスをNoise関数から表示・非表示を決めています。

We decided to display / not display the red, green and blue boxes from the Noise function.

[ 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(60);
	ofBackground(32);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

}

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

	ofRotateY(ofGetFrameNum() / 3);

	float size = 30;
	float span = size * 1.0;
	float noise_value_red, noise_value_green, noise_value_blue;

	for (int x = -ofGetWidth() / 2; x < ofGetWidth() / 2; x += span) {
		for (int y = -ofGetHeight() / 2; y < ofGetHeight() / 2; y += span) {
			for (int z = -ofGetWidth() / 2; z < ofGetWidth() / 2; z += span) {
				noise_value_red = ofNoise(x * 0.005, y * 0.005, z * 0.005, ofGetFrameNum() * 0.001);
				if (noise_value_red > 0.8) {
					ofSetColor(255, 0, 0, 128);
					ofDrawBox(ofVec3f(x, y, z), size);
				}

				noise_value_green = ofNoise((x + ofGetWidth() / 2) * 0.005, (y + ofGetHeight() / 2) * 0.005, (z + ofGetWidth() / 2) * 0.005, ofGetFrameNum() * 0.001);
				if (noise_value_green > 0.8) {
					ofSetColor(0, 255, 0, 128);
					ofDrawBox(ofVec3f(x, y, z), size);
				}

				noise_value_blue = ofNoise((x + ofGetWidth()) * 0.005, (y + ofGetHeight()) * 0.005, (z + ofGetWidth()) * 0.005, ofGetFrameNum() * 0.001);
				if (noise_value_blue > 0.8) {
					ofSetColor(0, 0, 255, 128);
					ofDrawBox(ofVec3f(x, y, z), size);
				}
			}
		}
	}

	this->cam.end();
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(32);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() / 3);

float size = 30;

float span = size * 1.0;

float noise_value_red, noise_value_green, noise_value_blue;

for (int x = -ofGetWidth() / 2; x < ofGetWidth() / 2; x += span) {

for (int y = -ofGetHeight() / 2; y < ofGetHeight() / 2; y += span) {

for (int z = -ofGetWidth() / 2; z < ofGetWidth() / 2; z += span) {

noise_value_red = ofNoise(x * 0.005, y * 0.005, z * 0.005, ofGetFrameNum() * 0.001);

if (noise_value_red > 0.8) {

ofSetColor(255, 0, 0, 128);

ofDrawBox(ofVec3f(x, y, z), size);

}

noise_value_green = ofNoise((x + ofGetWidth() / 2) * 0.005, (y + ofGetHeight() / 2) * 0.005, (z + ofGetWidth() / 2) * 0.005, ofGetFrameNum() * 0.001);

if (noise_value_green > 0.8) {

ofSetColor(0, 255, 0, 128);

ofDrawBox(ofVec3f(x, y, z), size);

}

noise_value_blue = ofNoise((x + ofGetWidth()) * 0.005, (y + ofGetHeight()) * 0.005, (z + ofGetWidth()) * 0.005, ofGetFrameNum() * 0.001);

if (noise_value_blue > 0.8) {

ofSetColor(0, 0, 255, 128);

ofDrawBox(ofVec3f(x, y, z), size);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171028

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トンネルっぽいものを作りたくて、別物ができた…

[ 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);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofSetCircleResolution(64);
	ofNoFill();

	ofSetLineWidth(3);
}

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

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

	float radius = 5;
	for (int i = 0; i < 30; i++) {
		float noise_value_x = ofNoise((ofGetFrameNum() - i) * 0.025);
		float noise_value_y = ofNoise((ofGetFrameNum() - i + 30) * 0.025);
		float x = 300 * noise_value_x - 150;
		float y = 300 * noise_value_y - 150;

		ofColor line_color;
		line_color.setHsb((ofGetFrameNum() - i + 5) % 255, 255, 255);
		ofSetColor(line_color);
		ofCircle(ofVec3f(x, y, i * 2), radius);

		radius += i;
	}

	this->cam.end();
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(0);

ofSetWindowTitle("Insta");

ofSetCircleResolution(64);

ofNoFill();

ofSetLineWidth(3);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

float radius = 5;

for (int i = 0; i < 30; i++) {

float noise_value_x = ofNoise((ofGetFrameNum() - i) * 0.025);

float noise_value_y = ofNoise((ofGetFrameNum() - i + 30) * 0.025);

float x = 300 * noise_value_x - 150;

float y = 300 * noise_value_y - 150;

ofColor line_color;

line_color.setHsb((ofGetFrameNum() - i + 5) % 255, 255, 255);

ofSetColor(line_color);

ofCircle(ofVec3f(x, y, i * 2), radius);

radius += i;

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171022

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