noise – ページ 280 – プログラミング de 落描き

2020年1月3日

Sphere. openFrameworks

[ Video ]

[ About ]
アウトレットモールの初売りが込みすぎて毎日アップロードの最大の危機でした。

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 face_mesh, frame_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 face_mesh, frame_mesh;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofEnableDepthTest();

	this->frame_mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
}

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

	this->face_mesh.clear();
	this->frame_mesh.clear();

	int deg_span = 4;
	for(int radius = 200; radius <= 300; radius += 50){

		for (int deg = 0; deg < 360; deg += deg_span) {

			auto noise_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto param_start = 90;
			auto param_end = (deg * 3 + radius + ofGetFrameNum()) % 180;
			int index_start = this->frame_mesh.getNumVertices();
			if (param_end > 90) {

				for (int param = param_start; param < param_end; param++) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}
			else {

				for (int param = param_start; param > param_end; param--) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}

			if (index_start != this->frame_mesh.getNumVertices()) {

				this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);
				this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(180);
	
	ofSetColor(39);
	this->face_mesh.drawFaces();

	ofSetColor(239);
	this->frame_mesh.drawWireframe();

	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);

ofEnableDepthTest();

this->frame_mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

}

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

void ofApp::update() {

this->face_mesh.clear();

this->frame_mesh.clear();

int deg_span = 4;

for(int radius = 200; radius <= 300; radius += 50){

for (int deg = 0; deg < 360; deg += deg_span) {

auto noise_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

auto param_start = 90;

auto param_end = (deg * 3 + radius + ofGetFrameNum()) % 180;

int index_start = this->frame_mesh.getNumVertices();

if (param_end > 90) {

for (int param = param_start; param < param_end; param++) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

else {

for (int param = param_start; param > param_end; param--) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

if (index_start != this->frame_mesh.getNumVertices()) {

this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);

this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

ofSetColor(39);

this->face_mesh.drawFaces();

ofSetColor(239);

this->frame_mesh.drawWireframe();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]

2020年1月2日

Sphere * Noise. openFrameworks

[ Video ]

[ About ]
球体 x ノイズ。

Sphere x Noise.

[ 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 face_mesh, frame_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 face_mesh, frame_mesh;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetColor(39);
	ofEnableDepthTest();

	this->frame_mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
}

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

	this->face_mesh.clear();
	this->frame_mesh.clear();

	int deg_span = 4;
	for(int radius = 150; radius <= 300; radius += 50){

		for (int deg = 0; deg < 360; deg += deg_span) {

			auto noise_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto param_start = 90;
			auto param_end = ofMap(ofNoise(noise_location.x * 0.008, noise_location.y * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, 180);
			int index_start = this->frame_mesh.getNumVertices();
			if (param_end > 90) {

				for (int param = param_start; param < param_end; param++) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}
			else {

				for (int param = param_start; param > param_end; param--) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}

			if (index_start != this->frame_mesh.getNumVertices()) {

				this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);
				this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(300);
	
	ofSetColor(39);
	this->face_mesh.drawFaces();

	ofSetColor(239);
	this->frame_mesh.drawWireframe();

	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);

ofEnableDepthTest();

this->frame_mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

}

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

void ofApp::update() {

this->face_mesh.clear();

this->frame_mesh.clear();

int deg_span = 4;

for(int radius = 150; radius <= 300; radius += 50){

for (int deg = 0; deg < 360; deg += deg_span) {

auto noise_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

auto param_start = 90;

auto param_end = ofMap(ofNoise(noise_location.x * 0.008, noise_location.y * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, 180);

int index_start = this->frame_mesh.getNumVertices();

if (param_end > 90) {

for (int param = param_start; param < param_end; param++) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

else {

for (int param = param_start; param > param_end; param--) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

if (index_start != this->frame_mesh.getNumVertices()) {

this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);

this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(300);

ofSetColor(39);

this->face_mesh.drawFaces();

ofSetColor(239);

this->frame_mesh.drawWireframe();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200102

2019年12月27日2019年12月27日

Movement logs. openFrameworks

[ Video ]

[ About ]
移動を大袈裟めに可視化。

Movement logs.

[ 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;

	vector<glm::vec3> noise_seed_list;
	vector<glm::vec3> location_list;
	vector<float> life_list;

	ofMesh draw_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;

vector<glm::vec3> noise_seed_list;

vector<glm::vec3> location_list;

vector<float> life_list;

ofMesh draw_mesh;

};

#include "ofApp.h"

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

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

	ofBackground(239);

	for (int i = 0; i < 5; i++) {

		this->noise_seed_list.push_back(glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000)));
	}

	this->draw_mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
}

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

	this->draw_mesh.clear();

	for (auto& noise_seed : this->noise_seed_list) {

		auto location = glm::vec3(
			ofMap(ofNoise(noise_seed.x, ofGetFrameNum() * 0.003), 0, 1, -300, 300),
			ofMap(ofNoise(noise_seed.y, ofGetFrameNum() * 0.003), 0, 1, -300, 300),
			ofMap(ofNoise(noise_seed.z, ofGetFrameNum() * 0.003), 0, 1, -300, 300)
		);

		auto next = glm::vec3(
			ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + 1) * 0.003), 0, 1, -300, 300),
			ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + 1) * 0.003), 0, 1, -300, 300),
			ofMap(ofNoise(noise_seed.z, (ofGetFrameNum() + 1) * 0.003), 0, 1, -300, 300)
		);
		auto distance = location - next;
		distance *= 2;

		auto future = location + distance * 30;
		auto random_deg_1 = ofRandom(360);
		auto random_deg_2 = ofRandom(360);
		future += glm::vec3(
			30 * cos(random_deg_1 * DEG_TO_RAD) * sin(random_deg_2 * DEG_TO_RAD),
			30 * sin(random_deg_1 * DEG_TO_RAD) * sin(random_deg_2 * DEG_TO_RAD),
			30 * cos(random_deg_2 * DEG_TO_RAD)
		);

		auto future_distance = future - location;

		this->location_list.push_back(location + glm::normalize(future_distance) * 200);
		this->life_list.push_back(255);
	}

	for (int i = this->location_list.size() - 1; i > -1; i--) {

		this->life_list[i] -= 1.f;
		if (this->life_list[i] < 0) {

			this->location_list.erase(this->location_list.begin() + i);
			this->life_list.erase(this->life_list.begin() + i);

			continue;
		}

		this->draw_mesh.addVertex(this->location_list[i]);
		this->draw_mesh.addColor(ofColor(32, this->life_list[i]));
	}

	for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

		for (int k = i + 1; k < this->draw_mesh.getNumVertices(); k++) {

			if (glm::distance(this->draw_mesh.getVertex(i), this->draw_mesh.getVertex(k)) < 50) {

				this->draw_mesh.addIndex(i);
				this->draw_mesh.addIndex(k);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.25);
	ofRotateX(ofGetFrameNum() * 0.5);	

	this->draw_mesh.drawWireframe();

	for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

		ofSetColor(ofColor(39, this->life_list[i]));
		ofDrawSphere(this->location_list[i], 5);
	}

	this->cam.end();
}

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

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

100

101

102

103

104

105

106

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

for (int i = 0; i < 5; i++) {

this->noise_seed_list.push_back(glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000)));

}

this->draw_mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

}

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

void ofApp::update() {

this->draw_mesh.clear();

for (auto& noise_seed : this->noise_seed_list) {

auto location = glm::vec3(

ofMap(ofNoise(noise_seed.x, ofGetFrameNum() * 0.003), 0, 1, -300, 300),

ofMap(ofNoise(noise_seed.y, ofGetFrameNum() * 0.003), 0, 1, -300, 300),

ofMap(ofNoise(noise_seed.z, ofGetFrameNum() * 0.003), 0, 1, -300, 300)

);

auto next = glm::vec3(

ofMap(ofNoise(noise_seed.x, (ofGetFrameNum() + 1) * 0.003), 0, 1, -300, 300),

ofMap(ofNoise(noise_seed.y, (ofGetFrameNum() + 1) * 0.003), 0, 1, -300, 300),

ofMap(ofNoise(noise_seed.z, (ofGetFrameNum() + 1) * 0.003), 0, 1, -300, 300)

);

auto distance = location - next;

distance *= 2;

auto future = location + distance * 30;

auto random_deg_1 = ofRandom(360);

auto random_deg_2 = ofRandom(360);

future += glm::vec3(

30 * cos(random_deg_1 * DEG_TO_RAD) * sin(random_deg_2 * DEG_TO_RAD),

30 * sin(random_deg_1 * DEG_TO_RAD) * sin(random_deg_2 * DEG_TO_RAD),

30 * cos(random_deg_2 * DEG_TO_RAD)

);

auto future_distance = future - location;

this->location_list.push_back(location + glm::normalize(future_distance) * 200);

this->life_list.push_back(255);

}

for (int i = this->location_list.size() - 1; i > -1; i--) {

this->life_list[i] -= 1.f;

if (this->life_list[i] < 0) {

this->location_list.erase(this->location_list.begin() + i);

this->life_list.erase(this->life_list.begin() + i);

continue;

}

this->draw_mesh.addVertex(this->location_list[i]);

this->draw_mesh.addColor(ofColor(32, this->life_list[i]));

}

for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

for (int k = i + 1; k < this->draw_mesh.getNumVertices(); k++) {

if (glm::distance(this->draw_mesh.getVertex(i), this->draw_mesh.getVertex(k)) < 50) {

this->draw_mesh.addIndex(i);

this->draw_mesh.addIndex(k);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.25);

ofRotateX(ofGetFrameNum() * 0.5);

this->draw_mesh.drawWireframe();

for (int i = 0; i < this->draw_mesh.getNumVertices(); i++) {

ofSetColor(ofColor(39, this->life_list[i]));

ofDrawSphere(this->location_list[i], 5);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191227

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