ofMesh – ページ 14 – プログラミング de 落描き

2023年5月12日

regular tetrahedron. draw by openframeworks

[ Video ]

[ About ]
正四面体。

[ 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(39);
	ofSetColor(239);
	ofEnableDepthTest();
	//ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);
}

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

	ofSeedRandom(39);
}

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

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

	auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

	for (int param = 50; param <= 350; param += 50) {

		ofMesh mesh;

		int angle_x = ofMap(ofNoise(noise_seed.x, ofGetFrameNum() * -0.006 + param * 0.0003), 0, 1, -180, 180);
		auto rotation_x = glm::rotate(glm::mat4(), angle_x * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

		int angle_y = ofMap(ofNoise(noise_seed.y, ofGetFrameNum() * -0.006 + param * 0.0003), 0, 1, -180, 180);
		auto rotation_y = glm::rotate(glm::mat4(), angle_y * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

		int angle_z = ofMap(ofNoise(noise_seed.z, ofGetFrameNum() * -0.006 + param * 0.0003), 0, 1, -180, 180);
		auto rotation_z = glm::rotate(glm::mat4(), angle_y * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

		vector<glm::vec3> vertices;
		vertices.push_back(glm::vec3(param, param, param));
		vertices.push_back(glm::vec3(param, -param, -param));
		vertices.push_back(glm::vec3(-param, param, -param));
		vertices.push_back(glm::vec3(-param, -param, param));

		for (auto& vertex : vertices) {

			vertex = glm::vec4(vertex, 0)  * rotation_y * rotation_x;
		}

		mesh.addVertices(vertices);

		mesh.addIndex(0); mesh.addIndex(1); mesh.addIndex(2);
		mesh.addIndex(0); mesh.addIndex(1); mesh.addIndex(3);
		mesh.addIndex(0); mesh.addIndex(2); mesh.addIndex(3);
		mesh.addIndex(1); mesh.addIndex(2); mesh.addIndex(3);

		ofSetLineWidth(ofMap(param, 50, 350, 3, 0.5));

		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(39);

ofSetColor(239);

ofEnableDepthTest();

//ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum());

auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));

for (int param = 50; param <= 350; param += 50) {

ofMesh mesh;

int angle_x = ofMap(ofNoise(noise_seed.x, ofGetFrameNum() * -0.006 + param * 0.0003), 0, 1, -180, 180);

auto rotation_x = glm::rotate(glm::mat4(), angle_x * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

int angle_y = ofMap(ofNoise(noise_seed.y, ofGetFrameNum() * -0.006 + param * 0.0003), 0, 1, -180, 180);

auto rotation_y = glm::rotate(glm::mat4(), angle_y * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

int angle_z = ofMap(ofNoise(noise_seed.z, ofGetFrameNum() * -0.006 + param * 0.0003), 0, 1, -180, 180);

auto rotation_z = glm::rotate(glm::mat4(), angle_y * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(param, param, param));

vertices.push_back(glm::vec3(param, -param, -param));

vertices.push_back(glm::vec3(-param, param, -param));

vertices.push_back(glm::vec3(-param, -param, param));

for (auto& vertex : vertices) {

vertex = glm::vec4(vertex, 0) * rotation_y * rotation_x;

}

mesh.addVertices(vertices);

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

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

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

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

ofSetLineWidth(ofMap(param, 50, 350, 3, 0.5));

mesh.drawWireframe();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230512

2023年4月28日

Random walker group random walking. Draw by openFrameworks

[ Video ]

[ About ]
ランダムウォーク群のランダムウォーク。

[ Source ]

#pragma once
#include "ofMain.h"

class Actor {
public:
	Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);
	void update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);
	glm::vec3 getLocation();
	glm::vec3 getLocation(int i);
	deque<glm::vec3> getLog();
	void setColor(ofColor color);
	ofColor getColor();

private:

	int select_index;
	int next_index;

	glm::vec3 location;
	deque<glm::vec3> log;
	ofColor color;
};

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) {};

	vector<glm::vec3> parent_location_group;
	vector<vector<int>> parent_next_index_group;
	vector<int> parent_destination_group;
	vector<unique_ptr<Actor>> parent_actor_group;

	vector<vector<glm::vec3>> location_group_list;
	vector<vector<vector<int>>> next_index_group_list;
	vector<vector<int>> destination_group_list;
	vector<vector<unique_ptr<Actor>>> actor_group_list;

	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

class Actor {

public:

Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);

void update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list);

glm::vec3 getLocation();

glm::vec3 getLocation(int i);

deque<glm::vec3> getLog();

void setColor(ofColor color);

ofColor getColor();

private:

int select_index;

int next_index;

glm::vec3 location;

deque<glm::vec3> log;

ofColor color;

};

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) {};

vector<glm::vec3> parent_location_group;

vector<vector<int>> parent_next_index_group;

vector<int> parent_destination_group;

vector<unique_ptr<Actor>> parent_actor_group;

vector<vector<glm::vec3>> location_group_list;

vector<vector<vector<int>>> next_index_group_list;

vector<vector<int>> destination_group_list;

vector<vector<unique_ptr<Actor>>> actor_group_list;

ofEasyCam cam;

};

#include "ofApp.h"	

//--------------------------------------------------------------
Actor::Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

	this->select_index = ofRandom(location_list.size());
	while (true) {

		auto itr = find(destination_list.begin(), destination_list.end(), this->select_index);
		if (itr == destination_list.end()) {

			destination_list.push_back(this->select_index);
			break;
		}

		this->select_index = (this->select_index + 1) % location_list.size();
	}

	this->next_index = this->select_index;
}

//--------------------------------------------------------------
void Actor::update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

	if (ofGetFrameNum() % frame_span == 0) {

		auto tmp_index = this->select_index;
		this->select_index = this->next_index;
		int retry = next_index_list[this->select_index].size();
		this->next_index = next_index_list[this->select_index][(int)ofRandom(next_index_list[this->select_index].size())];
		while (--retry > 0) {

			auto destination_itr = find(destination_list.begin(), destination_list.end(), this->next_index);
			if (destination_itr == destination_list.end()) {

				if (tmp_index != this->next_index) {

					destination_list.push_back(this->next_index);
					break;
				}
			}

			this->next_index = next_index_list[this->select_index][(this->next_index + 1) % next_index_list[this->select_index].size()];
		}
		if (retry <= 0) {

			destination_list.push_back(this->select_index);
			this->next_index = this->select_index;
		}
	}

	auto param = ofGetFrameNum() % frame_span;
	auto distance = location_list[this->next_index] - location_list[this->select_index];
	this->location = location_list[this->select_index] + distance / frame_span * param;

	this->log.push_front(this->location);
	while (this->log.size() > 60) { this->log.pop_back(); }
}

//--------------------------------------------------------------
glm::vec3 Actor::getLocation() {

	return this->location;
}

//--------------------------------------------------------------
glm::vec3 Actor::getLocation(int i) {

	return i > 0 && i < this->log.size() ? this->log[i] : glm::vec3();
}

//--------------------------------------------------------------
deque<glm::vec3> Actor::getLog() {

	return this->log;
}

//--------------------------------------------------------------
void Actor::setColor(ofColor value) {

	this->color = value;
}

//--------------------------------------------------------------
ofColor Actor::getColor() {

	return this->color;
}


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

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

	ofBackground(239);
	ofSetLineWidth(1);
	ofEnableDepthTest();

	ofColor color;
	vector<ofColor> base_color_list;
	vector<int> hex_list = { 0xee6352, 0x59cd90, 0x3fa7d6, 0xfac05e, 0xf79d84 };
	for (auto hex : hex_list) {

		color.setHex(hex);
		base_color_list.push_back(color);
	}

	int span = 135;
	for (int x = -span; x <= span; x += span) {

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

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

				this->parent_location_group.push_back(glm::vec3(x, y, z));
			}
		}
	}

	for (auto& location : this->parent_location_group) {

		vector<int> next_index = vector<int>();
		int index = -1;
		for (auto& other : this->parent_location_group) {

			index++;
			if (location == other) { continue; }

			float distance = glm::distance(location, other);
			if (distance <= span) {

				next_index.push_back(index);
			}
		}
		this->parent_next_index_group.push_back(next_index);
	}

	for (int i = 0; i < 20; i++) {

		this->parent_actor_group.push_back(make_unique<Actor>(this->parent_location_group, this->parent_next_index_group, this->parent_destination_group));
		this->parent_actor_group.back()->setColor(base_color_list[i % base_color_list.size()]);
	}

	span = 25;
	for (int g = 0; g < this->parent_actor_group.size(); g++) {

		vector<glm::vec3> location_group;
		for (int x = -span * 2; x <= span * 2; x += span) {

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

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

					location_group.push_back(glm::vec3(x, y, z));
				}
			}
		}
		location_group_list.push_back(location_group);

		vector<vector<int>> next_index_group;
		for (auto& location : location_group) {

			vector<int> next_index = vector<int>();
			int index = -1;
			for (auto& other : location_group) {

				index++;
				if (location == other) { continue; }

				float distance = glm::distance(location, other);
				if (distance <= span) {

					next_index.push_back(index);
				}
			}

			next_index_group.push_back(next_index);
		}
		this->next_index_group_list.push_back(next_index_group);


		vector<unique_ptr<Actor>> actor_group;
		vector<int> destination_group;
		ofColor color;
		for (int i = 0; i < 100; i++) {

			auto a = make_unique<Actor>(location_group, next_index_group, destination_group);
			actor_group.push_back(move(a));
			
			color.setHsb((int)(this->parent_actor_group[g]->getColor().getHue() + ofRandom(30)) % 255, 255, 255);
			actor_group.back()->setColor(color);
		}

		this->actor_group_list.push_back(move(actor_group));
		this->destination_group_list.push_back(destination_group);
	}
}

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

	int frame_span = 30;
	int prev_index_size = 0;

	if (ofGetFrameNum() % frame_span == 0) {

		prev_index_size = this->parent_destination_group.size();
	}

	for (auto& actor : this->parent_actor_group) {

		actor->update(frame_span, this->parent_location_group, this->parent_next_index_group, this->parent_destination_group);
	}

	if (prev_index_size != 0) {

		this->parent_destination_group.erase(this->parent_destination_group.begin(), this->parent_destination_group.begin() + prev_index_size);
	}

	frame_span = 10;
	for (int g = 0; g < this->parent_actor_group.size(); g++) {

		if (ofGetFrameNum() % frame_span == 0) {

			prev_index_size = this->destination_group_list[g].size();
		}

		for (auto& actor : this->actor_group_list[g]) {

			actor->update(frame_span, this->location_group_list[g], this->next_index_group_list[g], this->destination_group_list[g]);
		}

		if (prev_index_size != 0) {

			this->destination_group_list[g].erase(this->destination_group_list[g].begin(), this->destination_group_list[g].begin() + prev_index_size);
		}
	}
}

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

	this->cam.begin();

	ofRotateY(ofGetFrameNum() * 0.5);

	for (int g = 0; g < parent_actor_group.size(); g++) {

		ofPushMatrix();
		ofTranslate(this->parent_actor_group[g]->getLocation());

		for (auto& actor : this->actor_group_list[g]) {

			ofFill();
			ofSetColor(actor->getColor());
			ofDrawBox(actor->getLocation(), 22);

			ofNoFill();
			ofSetColor(ofColor(239));
			ofDrawBox(actor->getLocation(), 23);
		}

		ofPopMatrix();
	}

	this->cam.end();
}


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

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

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

#include "ofApp.h"

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

Actor::Actor(vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

this->select_index = ofRandom(location_list.size());

while (true) {

auto itr = find(destination_list.begin(), destination_list.end(), this->select_index);

if (itr == destination_list.end()) {

destination_list.push_back(this->select_index);

break;

}

this->select_index = (this->select_index + 1) % location_list.size();

}

this->next_index = this->select_index;

}

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

void Actor::update(const int& frame_span, vector<glm::vec3>& location_list, vector<vector<int>>& next_index_list, vector<int>& destination_list) {

if (ofGetFrameNum() % frame_span == 0) {

auto tmp_index = this->select_index;

this->select_index = this->next_index;

int retry = next_index_list[this->select_index].size();

this->next_index = next_index_list[this->select_index][(int)ofRandom(next_index_list[this->select_index].size())];

while (--retry > 0) {

auto destination_itr = find(destination_list.begin(), destination_list.end(), this->next_index);

if (destination_itr == destination_list.end()) {

if (tmp_index != this->next_index) {

destination_list.push_back(this->next_index);

break;

}

this->next_index = next_index_list[this->select_index][(this->next_index + 1) % next_index_list[this->select_index].size()];

}

if (retry <= 0) {

destination_list.push_back(this->select_index);

this->next_index = this->select_index;

}

auto param = ofGetFrameNum() % frame_span;

auto distance = location_list[this->next_index] - location_list[this->select_index];

this->location = location_list[this->select_index] + distance / frame_span * param;

this->log.push_front(this->location);

while (this->log.size() > 60) { this->log.pop_back(); }

}

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

glm::vec3 Actor::getLocation() {

return this->location;

}

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

glm::vec3 Actor::getLocation(int i) {

return i > 0 && i < this->log.size() ? this->log[i] : glm::vec3();

}

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

deque<glm::vec3> Actor::getLog() {

return this->log;

}

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

void Actor::setColor(ofColor value) {

this->color = value;

}

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

ofColor Actor::getColor() {

return this->color;

}

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(1);

ofEnableDepthTest();

ofColor color;

vector<ofColor> base_color_list;

vector<int> hex_list = { 0xee6352, 0x59cd90, 0x3fa7d6, 0xfac05e, 0xf79d84 };

for (auto hex : hex_list) {

color.setHex(hex);

base_color_list.push_back(color);

}

int span = 135;

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

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

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

this->parent_location_group.push_back(glm::vec3(x, y, z));

}

for (auto& location : this->parent_location_group) {

vector<int> next_index = vector<int>();

int index = -1;

for (auto& other : this->parent_location_group) {

index++;

if (location == other) { continue; }

float distance = glm::distance(location, other);

if (distance <= span) {

next_index.push_back(index);

}

this->parent_next_index_group.push_back(next_index);

}

for (int i = 0; i < 20; i++) {

this->parent_actor_group.push_back(make_unique<Actor>(this->parent_location_group, this->parent_next_index_group, this->parent_destination_group));

this->parent_actor_group.back()->setColor(base_color_list[i % base_color_list.size()]);

}

span = 25;

for (int g = 0; g < this->parent_actor_group.size(); g++) {

vector<glm::vec3> location_group;

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

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

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

location_group.push_back(glm::vec3(x, y, z));

}

location_group_list.push_back(location_group);

vector<vector<int>> next_index_group;

for (auto& location : location_group) {

vector<int> next_index = vector<int>();

int index = -1;

for (auto& other : location_group) {

index++;

if (location == other) { continue; }

float distance = glm::distance(location, other);

if (distance <= span) {

next_index.push_back(index);

}

next_index_group.push_back(next_index);

}

this->next_index_group_list.push_back(next_index_group);

vector<unique_ptr<Actor>> actor_group;

vector<int> destination_group;

ofColor color;

for (int i = 0; i < 100; i++) {

auto a = make_unique<Actor>(location_group, next_index_group, destination_group);

actor_group.push_back(move(a));

color.setHsb((int)(this->parent_actor_group[g]->getColor().getHue() + ofRandom(30)) % 255, 255, 255);

actor_group.back()->setColor(color);

}

this->actor_group_list.push_back(move(actor_group));

this->destination_group_list.push_back(destination_group);

}

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

void ofApp::update() {

int frame_span = 30;

int prev_index_size = 0;

if (ofGetFrameNum() % frame_span == 0) {

prev_index_size = this->parent_destination_group.size();

}

for (auto& actor : this->parent_actor_group) {

actor->update(frame_span, this->parent_location_group, this->parent_next_index_group, this->parent_destination_group);

}

if (prev_index_size != 0) {

this->parent_destination_group.erase(this->parent_destination_group.begin(), this->parent_destination_group.begin() + prev_index_size);

}

frame_span = 10;

for (int g = 0; g < this->parent_actor_group.size(); g++) {

if (ofGetFrameNum() % frame_span == 0) {

prev_index_size = this->destination_group_list[g].size();

}

for (auto& actor : this->actor_group_list[g]) {

actor->update(frame_span, this->location_group_list[g], this->next_index_group_list[g], this->destination_group_list[g]);

}

if (prev_index_size != 0) {

this->destination_group_list[g].erase(this->destination_group_list[g].begin(), this->destination_group_list[g].begin() + prev_index_size);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

for (int g = 0; g < parent_actor_group.size(); g++) {

ofPushMatrix();

ofTranslate(this->parent_actor_group[g]->getLocation());

for (auto& actor : this->actor_group_list[g]) {

ofFill();

ofSetColor(actor->getColor());

ofDrawBox(actor->getLocation(), 22);

ofNoFill();

ofSetColor(ofColor(239));

ofDrawBox(actor->getLocation(), 23);

}

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230428

2023年4月27日

Big or small Box. Draw by openFrameworks

[ Video ]

[ About ]
ビッグかスモールな箱。

[ 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) {};

	void setBoxRecursive(glm::vec3 location, float size);

	void setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float size);
	void setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float height, float width, float depth);

	ofEasyCam cam;
	ofMesh face, frame;

	float noise_param;
};

#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) {};

void setBoxRecursive(glm::vec3 location, float size);

void setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float size);

void setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float height, float width, float depth);

ofEasyCam cam;

ofMesh face, frame;

float noise_param;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();

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

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

	ofSeedRandom(39);

	this->noise_param += 0.015;

	this->face.clear();
	this->frame.clear();

	float size = 300;
	this->setBoxRecursive(glm::vec3(0, 0, 0), size);
}

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

	this->cam.begin();

	ofRotateY(ofGetFrameNum() * 0.5);

	ofSetColor(0);
	this->face.draw();

	ofSetColor(255);
	this->frame.draw();

	this->cam.end();
}

//--------------------------------------------------------------
void ofApp::setBoxRecursive(glm::vec3 location, float size) {

	vector<glm::vec3> location_list = {
		location + glm::vec3(-size * 0.5, -size * 0.5, size * 0.5),
		location + glm::vec3(-size * 0.5, size * 0.5, size * 0.5),
		location + glm::vec3(size * 0.5, size * 0.5, size * 0.5),
		location + glm::vec3(size * 0.5, -size * 0.5, size * 0.5),
		location + glm::vec3(-size * 0.5, -size * 0.5, -size * 0.5),
		location + glm::vec3(-size * 0.5, size * 0.5, -size * 0.5),
		location + glm::vec3(size * 0.5, size * 0.5, -size * 0.5),
		location + glm::vec3(size * 0.5, -size * 0.5, -size * 0.5)
	};

	if (size < 30) {

		for (auto& l : location_list) {

			auto noise_value = ofNoise(glm::vec3(l.x * 0.00075, l.y * 0.00075 + this->noise_param, l.z * 0.00075));
			if (noise_value < 0.50) {

				this->setBoxToMesh(this->face, this->frame, l, size);
			}
		}
	}
	else {

		for (auto& l : location_list) {

			auto noise_value = ofNoise(glm::vec3(l.x * 0.00075, l.y * 0.00075 + this->noise_param, l.z * 0.00075));

			if (size == 300 || noise_value < 0.45) {

				this->setBoxRecursive(l, size * 0.5);
			}
			else if (noise_value < 0.50) {

				/*
				auto size_param = ofMap(noise_value, 0.45, 0.7, 0, 1);
				this->setBoxToMesh(this->face, this->frame, l, size * 1);
				*/
			}
			else {

				this->setBoxToMesh(this->face, this->frame, l, size);
			}
		}
	}
}

//--------------------------------------------------------------
void ofApp::setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float size) {

	this->setBoxToMesh(face_target, frame_target, location, size, size, size);
}

//--------------------------------------------------------------
void ofApp::setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float height, float width, float depth) {

	int face_index = face_target.getNumVertices();
	int frame_index = frame_target.getNumVertices();

	face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * 0.5 * 0.99, depth * -0.5 * 0.99));
	face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * 0.5 * 0.99, depth * -0.5 * 0.99));
	face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * 0.5 * 0.99, depth * 0.5 * 0.99));
	face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * 0.5 * 0.99, depth * 0.5 * 0.99));

	face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * -0.5 * 0.99, depth * -0.5 * 0.99));
	face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * -0.5 * 0.99, depth * -0.5 * 0.99));
	face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * -0.5 * 0.99, depth * 0.5 * 0.99));
	face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * -0.5 * 0.99, depth * 0.5 * 0.99));

	face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2);
	face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 3);

	face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5); face_target.addIndex(face_index + 6);
	face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 6); face_target.addIndex(face_index + 7);

	face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 1);
	face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5); face_target.addIndex(face_index + 1);

	face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 5); face_target.addIndex(face_index + 6);
	face_target.addIndex(face_index + 6); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 1);

	face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 6); face_target.addIndex(face_index + 7);
	face_target.addIndex(face_index + 7); face_target.addIndex(face_index + 3); face_target.addIndex(face_index + 2);

	face_target.addIndex(face_index + 3); face_target.addIndex(face_index + 7); face_target.addIndex(face_index + 4);
	face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 3);

	frame_target.addVertex(location + glm::vec3(width * -0.5, height * 0.5, depth * -0.5));
	frame_target.addVertex(location + glm::vec3(width * 0.5, height * 0.5, depth * -0.5));
	frame_target.addVertex(location + glm::vec3(width * 0.5, height * 0.5, depth * 0.5));
	frame_target.addVertex(location + glm::vec3(width * -0.5, height * 0.5, depth * 0.5));

	frame_target.addVertex(location + glm::vec3(width * -0.5, height * -0.5, depth * -0.5));
	frame_target.addVertex(location + glm::vec3(width * 0.5, height * -0.5, depth * -0.5));
	frame_target.addVertex(location + glm::vec3(width * 0.5, height * -0.5, depth * 0.5));
	frame_target.addVertex(location + glm::vec3(width * -0.5, height * -0.5, depth * 0.5));

	frame_target.addIndex(frame_index + 0); frame_target.addIndex(frame_index + 1);
	frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 2);
	frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 3);
	frame_target.addIndex(frame_index + 3); frame_target.addIndex(frame_index + 0);

	frame_target.addIndex(frame_index + 4); frame_target.addIndex(frame_index + 5);
	frame_target.addIndex(frame_index + 5); frame_target.addIndex(frame_index + 6);
	frame_target.addIndex(frame_index + 6); frame_target.addIndex(frame_index + 7);
	frame_target.addIndex(frame_index + 7); frame_target.addIndex(frame_index + 4);

	frame_target.addIndex(frame_index + 0); frame_target.addIndex(frame_index + 4);
	frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 5);
	frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 6);
	frame_target.addIndex(frame_index + 3); frame_target.addIndex(frame_index + 7);
}

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

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

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofEnableDepthTest();

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

}

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

void ofApp::update() {

ofSeedRandom(39);

this->noise_param += 0.015;

this->face.clear();

this->frame.clear();

float size = 300;

this->setBoxRecursive(glm::vec3(0, 0, 0), size);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

ofSetColor(0);

this->face.draw();

ofSetColor(255);

this->frame.draw();

this->cam.end();

}

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

void ofApp::setBoxRecursive(glm::vec3 location, float size) {

vector<glm::vec3> location_list = {

location + glm::vec3(-size * 0.5, -size * 0.5, size * 0.5),

location + glm::vec3(-size * 0.5, size * 0.5, size * 0.5),

location + glm::vec3(size * 0.5, size * 0.5, size * 0.5),

location + glm::vec3(size * 0.5, -size * 0.5, size * 0.5),

location + glm::vec3(-size * 0.5, -size * 0.5, -size * 0.5),

location + glm::vec3(-size * 0.5, size * 0.5, -size * 0.5),

location + glm::vec3(size * 0.5, size * 0.5, -size * 0.5),

location + glm::vec3(size * 0.5, -size * 0.5, -size * 0.5)

};

if (size < 30) {

for (auto& l : location_list) {

auto noise_value = ofNoise(glm::vec3(l.x * 0.00075, l.y * 0.00075 + this->noise_param, l.z * 0.00075));

if (noise_value < 0.50) {

this->setBoxToMesh(this->face, this->frame, l, size);

}

else {

for (auto& l : location_list) {

auto noise_value = ofNoise(glm::vec3(l.x * 0.00075, l.y * 0.00075 + this->noise_param, l.z * 0.00075));

if (size == 300 || noise_value < 0.45) {

this->setBoxRecursive(l, size * 0.5);

}

else if (noise_value < 0.50) {

auto size_param = ofMap(noise_value, 0.45, 0.7, 0, 1);

this->setBoxToMesh(this->face, this->frame, l, size * 1);

}

else {

this->setBoxToMesh(this->face, this->frame, l, size);

}

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

void ofApp::setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float size) {

this->setBoxToMesh(face_target, frame_target, location, size, size, size);

}

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

void ofApp::setBoxToMesh(ofMesh& face_target, ofMesh& frame_target, glm::vec3 location, float height, float width, float depth) {

int face_index = face_target.getNumVertices();

int frame_index = frame_target.getNumVertices();

face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * 0.5 * 0.99, depth * -0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * 0.5 * 0.99, depth * -0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * 0.5 * 0.99, depth * 0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * 0.5 * 0.99, depth * 0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * -0.5 * 0.99, depth * -0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * -0.5 * 0.99, depth * -0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * 0.5 * 0.99, height * -0.5 * 0.99, depth * 0.5 * 0.99));

face_target.addVertex(location + glm::vec3(width * -0.5 * 0.99, height * -0.5 * 0.99, depth * 0.5 * 0.99));

face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 2);

face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 3);

face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5); face_target.addIndex(face_index + 6);

face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 6); face_target.addIndex(face_index + 7);

face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 1);

face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 5); face_target.addIndex(face_index + 1);

face_target.addIndex(face_index + 1); face_target.addIndex(face_index + 5); face_target.addIndex(face_index + 6);

face_target.addIndex(face_index + 6); face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 1);

face_target.addIndex(face_index + 2); face_target.addIndex(face_index + 6); face_target.addIndex(face_index + 7);

face_target.addIndex(face_index + 7); face_target.addIndex(face_index + 3); face_target.addIndex(face_index + 2);

face_target.addIndex(face_index + 3); face_target.addIndex(face_index + 7); face_target.addIndex(face_index + 4);

face_target.addIndex(face_index + 4); face_target.addIndex(face_index + 0); face_target.addIndex(face_index + 3);

frame_target.addVertex(location + glm::vec3(width * -0.5, height * 0.5, depth * -0.5));

frame_target.addVertex(location + glm::vec3(width * 0.5, height * 0.5, depth * -0.5));

frame_target.addVertex(location + glm::vec3(width * 0.5, height * 0.5, depth * 0.5));

frame_target.addVertex(location + glm::vec3(width * -0.5, height * 0.5, depth * 0.5));

frame_target.addVertex(location + glm::vec3(width * -0.5, height * -0.5, depth * -0.5));

frame_target.addVertex(location + glm::vec3(width * 0.5, height * -0.5, depth * -0.5));

frame_target.addVertex(location + glm::vec3(width * 0.5, height * -0.5, depth * 0.5));

frame_target.addVertex(location + glm::vec3(width * -0.5, height * -0.5, depth * 0.5));

frame_target.addIndex(frame_index + 0); frame_target.addIndex(frame_index + 1);

frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 2);

frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 3);

frame_target.addIndex(frame_index + 3); frame_target.addIndex(frame_index + 0);

frame_target.addIndex(frame_index + 4); frame_target.addIndex(frame_index + 5);

frame_target.addIndex(frame_index + 5); frame_target.addIndex(frame_index + 6);

frame_target.addIndex(frame_index + 6); frame_target.addIndex(frame_index + 7);

frame_target.addIndex(frame_index + 7); frame_target.addIndex(frame_index + 4);

frame_target.addIndex(frame_index + 0); frame_target.addIndex(frame_index + 4);

frame_target.addIndex(frame_index + 1); frame_target.addIndex(frame_index + 5);

frame_target.addIndex(frame_index + 2); frame_target.addIndex(frame_index + 6);

frame_target.addIndex(frame_index + 3); frame_target.addIndex(frame_index + 7);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20230427

2025年2月
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