ofMesh – ページ 223 – プログラミング de 落描き

2019年11月5日2019年11月6日

Broken sphere. openFrameworks

[ Video ]

[ About ]
壊れた球体の層。

Broken 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;
	ofIcoSpherePrimitive ico_sphere;
	vector<ofMesh> mesh_list;
};

#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;

ofIcoSpherePrimitive ico_sphere;

vector<ofMesh> mesh_list;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(1.5);
	ofEnableDepthTest();

	this->ico_sphere = ofIcoSpherePrimitive(150, 3);
}

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

	this->mesh_list.clear();
	auto triangle_list = this->ico_sphere.getMesh().getUniqueFaces();

	for (auto radius = 100; radius < 300; radius += 50) {

		for (auto& triangle : triangle_list) {

			glm::vec3 avg = (triangle.getVertex(0) + triangle.getVertex(1) + triangle.getVertex(2)) / 3;
			auto noise_value = ofNoise(avg.x * 0.01, avg.y * 0.01, avg.z * 0.01, (radius + ofGetFrameNum()) * 0.003);

			if (noise_value > 0.58) {

				ofMesh mesh;

				mesh.addVertex(glm::normalize(triangle.getVertex(0)) * radius);
				mesh.addVertex(glm::normalize(triangle.getVertex(1)) * radius);
				mesh.addVertex(glm::normalize(triangle.getVertex(2)) * radius);

				mesh.addIndex(0);
				mesh.addIndex(1);
				mesh.addIndex(2);

				this->mesh_list.push_back(mesh);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.25);
	ofRotateX(ofGetFrameNum() * 0.15);

	for (auto& mesh : this->mesh_list) {

		ofSetColor(239);
		mesh.drawFaces();

		ofSetColor(39);
		mesh.drawWireframe();
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetLineWidth(1.5);

ofEnableDepthTest();

this->ico_sphere = ofIcoSpherePrimitive(150, 3);

}

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

void ofApp::update() {

this->mesh_list.clear();

auto triangle_list = this->ico_sphere.getMesh().getUniqueFaces();

for (auto radius = 100; radius < 300; radius += 50) {

for (auto& triangle : triangle_list) {

glm::vec3 avg = (triangle.getVertex(0) + triangle.getVertex(1) + triangle.getVertex(2)) / 3;

auto noise_value = ofNoise(avg.x * 0.01, avg.y * 0.01, avg.z * 0.01, (radius + ofGetFrameNum()) * 0.003);

if (noise_value > 0.58) {

ofMesh mesh;

mesh.addVertex(glm::normalize(triangle.getVertex(0)) * radius);

mesh.addVertex(glm::normalize(triangle.getVertex(1)) * radius);

mesh.addVertex(glm::normalize(triangle.getVertex(2)) * radius);

mesh.addIndex(0);

mesh.addIndex(1);

mesh.addIndex(2);

this->mesh_list.push_back(mesh);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.25);

ofRotateX(ofGetFrameNum() * 0.15);

for (auto& mesh : this->mesh_list) {

ofSetColor(239);

mesh.drawFaces();

ofSetColor(39);

mesh.drawWireframe();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191105

2019年11月4日

Thorn sphere. openFrameworks

[ Video ]

[ About ]
とげとげ球。

Thorn 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;
	ofIcoSpherePrimitive ico_sphere;
	vector<ofMesh> mesh_list;
};

#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;

ofIcoSpherePrimitive ico_sphere;

vector<ofMesh> mesh_list;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(3);
	ofEnableDepthTest();

	this->ico_sphere = ofIcoSpherePrimitive(150, 3);
}

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

	this->mesh_list.clear();
	auto triangle_list = this->ico_sphere.getMesh().getUniqueFaces();

	for (auto& triangle : triangle_list) {

		ofMesh mesh;

		glm::vec3 avg = (triangle.getVertex(0) + triangle.getVertex(1) + triangle.getVertex(2)) / 3;
		auto noise_value = ofNoise(avg.x * 0.01, avg.y * 0.01, avg.z * 0.01, ofGetFrameNum() * 0.003);

		mesh.addVertex(triangle.getVertex(0));
		mesh.addVertex(triangle.getVertex(1));
		mesh.addVertex(triangle.getVertex(2));

		mesh.addIndex(0);
		mesh.addIndex(1);
		mesh.addIndex(2);

		auto noise_radius = 150;
		if (noise_value > 0.5) {

			noise_radius += ofMap(noise_value, 0.5, 1, 0, 80);

			mesh.addVertex(glm::normalize(avg) * noise_radius);

			mesh.addIndex(3);
			mesh.addIndex(0);
			mesh.addIndex(1);

			mesh.addIndex(3);
			mesh.addIndex(1);
			mesh.addIndex(2);

			mesh.addIndex(3);
			mesh.addIndex(2);
			mesh.addIndex(0);
		}

		this->mesh_list.push_back(mesh);
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.25);
	ofRotateX(ofGetFrameNum() * 0.15);

	for (auto& mesh : this->mesh_list) {

		ofSetColor(39);
		mesh.drawFaces();

		ofSetColor(239);
		mesh.drawWireframe();
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetLineWidth(3);

ofEnableDepthTest();

this->ico_sphere = ofIcoSpherePrimitive(150, 3);

}

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

void ofApp::update() {

this->mesh_list.clear();

auto triangle_list = this->ico_sphere.getMesh().getUniqueFaces();

for (auto& triangle : triangle_list) {

ofMesh mesh;

glm::vec3 avg = (triangle.getVertex(0) + triangle.getVertex(1) + triangle.getVertex(2)) / 3;

auto noise_value = ofNoise(avg.x * 0.01, avg.y * 0.01, avg.z * 0.01, ofGetFrameNum() * 0.003);

mesh.addVertex(triangle.getVertex(0));

mesh.addVertex(triangle.getVertex(1));

mesh.addVertex(triangle.getVertex(2));

mesh.addIndex(0);

mesh.addIndex(1);

mesh.addIndex(2);

auto noise_radius = 150;

if (noise_value > 0.5) {

noise_radius += ofMap(noise_value, 0.5, 1, 0, 80);

mesh.addVertex(glm::normalize(avg) * noise_radius);

mesh.addIndex(3);

mesh.addIndex(0);

mesh.addIndex(1);

mesh.addIndex(3);

mesh.addIndex(1);

mesh.addIndex(2);

mesh.addIndex(3);

mesh.addIndex(2);

mesh.addIndex(0);

}

this->mesh_list.push_back(mesh);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.25);

ofRotateX(ofGetFrameNum() * 0.15);

for (auto& mesh : this->mesh_list) {

ofSetColor(39);

mesh.drawFaces();

ofSetColor(239);

mesh.drawWireframe();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191104

2019年11月2日

Connect the coordinate. openFrameworks

[ Video ]

[ About ]
色を持つ座標を線で結ぶ。線がグラデーションに。

Connect the coordinate. Coordinate has color.

[ 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;
	vector<ofMesh> mesh_list;
	float noise_seed;
};

#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;

vector<ofMesh> mesh_list;

float noise_seed;

};

#include "ofApp.h"	

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(0);
	ofSetLineWidth(3);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);

	this->mesh_list.clear();

	auto range = 120;
	auto span = 240;
	for (int x = -ofGetWidth() * 0.5; x <= ofGetWidth() * 0.5; x += span) {

		for (int y = -ofGetHeight() * 0.5; y <= ofGetHeight() * 0.5; y += span) {

			for (int z = -ofGetHeight() * 0.5; z <= ofGetHeight() * 0.5; z += span) {

				ofMesh mesh;
				mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);
				for (int i = 0; i < 4; i++) {

					auto location = glm::vec3(
						x + ofMap(ofNoise(ofRandom(10000), this->noise_seed), 0, 1, -range * 0.5, range * 0.5),
						y + ofMap(ofNoise(ofRandom(10000), this->noise_seed), 0, 1, -range * 0.5, range * 0.5),
						z + ofMap(ofNoise(ofRandom(10000), this->noise_seed), 0, 1, -range * 0.5, range * 0.5));
					mesh.addVertex(location);
				}

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

					mesh.addIndex(i);
					mesh.addIndex((i + 1) % mesh.getVertices().size());
				}

				int hue = ofRandom(255);
				ofColor color;
				for (int i = 0; i < 4; i++) {
				
					color.setHsb((hue + i * 100) % 255, 200, 255);
					mesh.addColor(color);
				}

				this->mesh_list.push_back(mesh);
			}
		}
	}

	if (ofGetFrameNum() % 60 < 45) {

		this->noise_seed += ofMap(ofGetFrameNum() % 60, 0, 45, 0.03, 0);
	}
}

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

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

	for (auto& mesh : this->mesh_list) {

		mesh.draw();
		for (int i = 0; i < mesh.getVertices().size(); i++) {

			ofSetColor(mesh.getColor(i));
			ofDrawSphere(mesh.getVertex(i), 6);
		}
	}

	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);

ofSetLineWidth(3);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

this->mesh_list.clear();

auto range = 120;

auto span = 240;

for (int x = -ofGetWidth() * 0.5; x <= ofGetWidth() * 0.5; x += span) {

for (int y = -ofGetHeight() * 0.5; y <= ofGetHeight() * 0.5; y += span) {

for (int z = -ofGetHeight() * 0.5; z <= ofGetHeight() * 0.5; z += span) {

ofMesh mesh;

mesh.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

for (int i = 0; i < 4; i++) {

auto location = glm::vec3(

x + ofMap(ofNoise(ofRandom(10000), this->noise_seed), 0, 1, -range * 0.5, range * 0.5),

y + ofMap(ofNoise(ofRandom(10000), this->noise_seed), 0, 1, -range * 0.5, range * 0.5),

z + ofMap(ofNoise(ofRandom(10000), this->noise_seed), 0, 1, -range * 0.5, range * 0.5));

mesh.addVertex(location);

}

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

mesh.addIndex(i);

mesh.addIndex((i + 1) % mesh.getVertices().size());

}

int hue = ofRandom(255);

ofColor color;

for (int i = 0; i < 4; i++) {

color.setHsb((hue + i * 100) % 255, 200, 255);

mesh.addColor(color);

}

this->mesh_list.push_back(mesh);

}

if (ofGetFrameNum() % 60 < 45) {

this->noise_seed += ofMap(ofGetFrameNum() % 60, 0, 45, 0.03, 0);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

for (auto& mesh : this->mesh_list) {

mesh.draw();

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

ofSetColor(mesh.getColor(i));

ofDrawSphere(mesh.getVertex(i), 6);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20191102

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