noise – ページ 408 – プログラミング de 落描き

2017年11月8日2017年12月5日

Insta20171107

[ Video ]

[ About ]
noise関数でそれぞれの半円の長さを決定しています。

The semicircular length is determined by 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(0);
	ofSetWindowTitle("Insta");
}

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

}

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

	float x, y;
	float noise_value;
	ofVec2f prev_point;

	for (int radius = 50; radius < 350; radius += 10) {
		noise_value = 45 + 360 * ofNoise(ofGetFrameNum() * 0.01 + radius * 0.005);

		for (int deg = 0; deg <= noise_value; deg += 1) {
			x = radius * cos(deg * DEG_TO_RAD);
			y = radius * sin(deg * DEG_TO_RAD);

			if (deg > 0) {
				ofDrawLine(prev_point, ofVec2f(x, y));
			}

			prev_point = ofVec3f(x, y);
		}

		ofDrawCircle(prev_point, 3);
	}

	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");

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

float x, y;

float noise_value;

ofVec2f prev_point;

for (int radius = 50; radius < 350; radius += 10) {

noise_value = 45 + 360 * ofNoise(ofGetFrameNum() * 0.01 + radius * 0.005);

for (int deg = 0; deg <= noise_value; deg += 1) {

x = radius * cos(deg * DEG_TO_RAD);

y = radius * sin(deg * DEG_TO_RAD);

if (deg > 0) {

ofDrawLine(prev_point, ofVec2f(x, y));

}

prev_point = ofVec3f(x, y);

}

ofDrawCircle(prev_point, 3);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171107.git

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2017年11月5日2017年12月5日

Insta20171104

[ Video ]

[ About ]
Noise To R/G/B.

[ Source ]

#pragma once
#include "ofMain.h"
#include <opencv2/opencv.hpp>
#include <opencv2/highgui/highgui.hpp>

#ifdef _DEBUG
#pragma comment(lib,"opencv_calib3d330d.lib")
#pragma comment(lib,"opencv_core330d.lib")
#pragma comment(lib,"opencv_dnn330d.lib")
#pragma comment(lib,"opencv_features2d330d.lib")
#pragma comment(lib,"opencv_flann330d.lib")
#pragma comment(lib,"opencv_highgui330d.lib")
#pragma comment(lib,"opencv_imgcodecs330d.lib")
#pragma comment(lib,"opencv_imgproc330d.lib")
#pragma comment(lib,"opencv_ml330d.lib")
#pragma comment(lib,"opencv_objdetect330d.lib")
#pragma comment(lib,"opencv_photo330d.lib")
#pragma comment(lib,"opencv_shape330d.lib")
#pragma comment(lib,"opencv_stitching330d.lib")
#pragma comment(lib,"opencv_superres330d.lib")
#pragma comment(lib,"opencv_video330d.lib")
#pragma comment(lib,"opencv_videoio330d.lib")
#pragma comment(lib,"opencv_videostab330d.lib")
#else
#pragma comment(lib,"opencv_calib3d330.lib")
#pragma comment(lib,"opencv_core330.lib")
#pragma comment(lib,"opencv_dnn330.lib")
#pragma comment(lib,"opencv_features2d330.lib")
#pragma comment(lib,"opencv_flann330.lib")
#pragma comment(lib,"opencv_highgui330.lib")
#pragma comment(lib,"opencv_imgcodecs330.lib")
#pragma comment(lib,"opencv_imgproc330.lib")
#pragma comment(lib,"opencv_ml330.lib")
#pragma comment(lib,"opencv_objdetect330.lib")
#pragma comment(lib,"opencv_photo330.lib")
#pragma comment(lib,"opencv_shape330.lib")
#pragma comment(lib,"opencv_stitching330.lib")
#pragma comment(lib,"opencv_superres330.lib")
#pragma comment(lib,"opencv_video330.lib")
#pragma comment(lib,"opencv_videoio330.lib")
#pragma comment(lib,"opencv_videostab330.lib")
#endif

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) {};

	cv::Mat frame;
	ofImage frame_image;

};

#pragma once

#include "ofMain.h"

#include <opencv2/opencv.hpp>

#include <opencv2/highgui/highgui.hpp>

#ifdef _DEBUG

#pragma comment(lib,"opencv_calib3d330d.lib")

#pragma comment(lib,"opencv_core330d.lib")

#pragma comment(lib,"opencv_dnn330d.lib")

#pragma comment(lib,"opencv_features2d330d.lib")

#pragma comment(lib,"opencv_flann330d.lib")

#pragma comment(lib,"opencv_highgui330d.lib")

#pragma comment(lib,"opencv_imgcodecs330d.lib")

#pragma comment(lib,"opencv_imgproc330d.lib")

#pragma comment(lib,"opencv_ml330d.lib")

#pragma comment(lib,"opencv_objdetect330d.lib")

#pragma comment(lib,"opencv_photo330d.lib")

#pragma comment(lib,"opencv_shape330d.lib")

#pragma comment(lib,"opencv_stitching330d.lib")

#pragma comment(lib,"opencv_superres330d.lib")

#pragma comment(lib,"opencv_video330d.lib")

#pragma comment(lib,"opencv_videoio330d.lib")

#pragma comment(lib,"opencv_videostab330d.lib")

#else

#pragma comment(lib,"opencv_calib3d330.lib")

#pragma comment(lib,"opencv_core330.lib")

#pragma comment(lib,"opencv_dnn330.lib")

#pragma comment(lib,"opencv_features2d330.lib")

#pragma comment(lib,"opencv_flann330.lib")

#pragma comment(lib,"opencv_highgui330.lib")

#pragma comment(lib,"opencv_imgcodecs330.lib")

#pragma comment(lib,"opencv_imgproc330.lib")

#pragma comment(lib,"opencv_ml330.lib")

#pragma comment(lib,"opencv_objdetect330.lib")

#pragma comment(lib,"opencv_photo330.lib")

#pragma comment(lib,"opencv_shape330.lib")

#pragma comment(lib,"opencv_stitching330.lib")

#pragma comment(lib,"opencv_superres330.lib")

#pragma comment(lib,"opencv_video330.lib")

#pragma comment(lib,"opencv_videoio330.lib")

#pragma comment(lib,"opencv_videostab330.lib")

#endif

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) {};

cv::Mat frame;

ofImage frame_image;

};

#include "ofApp.h"

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

	this->frame_image.allocate(720,720, OF_IMAGE_COLOR);
	this->frame = cv::Mat(720, 720, CV_MAKETYPE(CV_8UC3, this->frame_image.getPixels().getNumChannels()), this->frame_image.getPixels().getData(), 0);
}

//--------------------------------------------------------------
void ofApp::update() {
	float noise_value_r, noise_value_g, noise_value_b;
	float r, g, b;

	for (int x = 0; x < 720; x++) {
		for (int y = 0; y < 720; y++) {
			r = 255 * ofNoise(x * 0.0025, y * 0.0025, (ofGetFrameNum() + 0)  * 0.05);
			g = 255 * ofNoise(x * 0.0025, y * 0.0025, (ofGetFrameNum() + 15) * 0.05);
			b = 255 * ofNoise(x * 0.0025, y * 0.0025, (ofGetFrameNum() + 30) * 0.05);
	
			this->frame.at<cv::Vec3b>(x, y) = cv::Vec3b(r, g, b);
		}
	}
}

//--------------------------------------------------------------
void ofApp::draw() {
	
	this->frame_image.update();
	this->frame_image.draw(0, 0);
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(0);

ofSetWindowTitle("Insta");

this->frame_image.allocate(720,720, OF_IMAGE_COLOR);

this->frame = cv::Mat(720, 720, CV_MAKETYPE(CV_8UC3, this->frame_image.getPixels().getNumChannels()), this->frame_image.getPixels().getData(), 0);

}

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

void ofApp::update() {

float noise_value_r, noise_value_g, noise_value_b;

float r, g, b;

for (int x = 0; x < 720; x++) {

for (int y = 0; y < 720; y++) {

r = 255 * ofNoise(x * 0.0025, y * 0.0025, (ofGetFrameNum() + 0) * 0.05);

g = 255 * ofNoise(x * 0.0025, y * 0.0025, (ofGetFrameNum() + 15) * 0.05);

b = 255 * ofNoise(x * 0.0025, y * 0.0025, (ofGetFrameNum() + 30) * 0.05);

this->frame.at<cv::Vec3b>(x, y) = cv::Vec3b(r, g, b);

}

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

void ofApp::draw() {

this->frame_image.update();

this->frame_image.draw(0, 0);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171104

[ほしいものリスト]
Amazon

[ Sponsor Link ]

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

[ほしいものリスト]
Amazon

[ Sponsor Link ]

月	火	水	木	金	土	日
		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