2024年12月 – ページ 10 – プログラミング de 落描き

2024年12月4日

Twin colors.

[ Video ]

[ About ]
ツインカラー。

[ 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) {};

	vector<vector<glm::vec2>> log_list;
	vector<ofColor> color_list;
	vector<float> life_list;

	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) {};

vector<vector<glm::vec2>> log_list;

vector<ofColor> color_list;

vector<float> life_list;

ofEasyCam cam;

};

#include "ofApp.h"	

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);
	ofNoFill();
}

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

	ofColor color;
	for (int i = 0; i < 10; i++) {

		auto deg = ofRandom(360);
		int radius = 200;
		auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

		ofColor color;
		color.setHsb(ofRandom(0, 30), 255, 100);

		vector<glm::vec2> log;
		log.push_back(location);
		this->log_list.push_back(log);
		this->color_list.push_back(color);
		this->life_list.push_back(ofRandom(100, 150));
	}

	for (int i = 0; i < 10; i++) {

		auto deg = ofRandom(360);
		int radius = 300;
		auto location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

		ofColor color;
		color.setHsb(ofRandom(80, 110), 255, 100);

		vector<glm::vec2> log;
		log.push_back(location);
		this->log_list.push_back(log);
		this->color_list.push_back(color);
		this->life_list.push_back(ofRandom(100, 150));
	}

	int radius = 4;
	for (int i = this->log_list.size() - 1; i >= 0; i--) {

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

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

			continue;
		}

		int count = 0;
		while (true) {

			auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.01, count * 0.01 + ofGetFrameNum() * 0.01)), 0, 1, -360, 360);
			auto tmp = this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			if (glm::length(tmp) > 200 && glm::length(tmp) < 300) {

				this->log_list[i].push_back(this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));
				break;
			}
			else {

				count++;
			}
		}
		while (this->log_list[i].size() > 100) {

			this->log_list[i].erase(this->log_list[i].begin());
		}
	}
}

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

	this->cam.begin();
	ofRotateZ(90);

	for (int i = 0; i < this->log_list.size(); i++) {

		if (this->life_list[i] > 80) {

			ofSetColor(this->color_list[i]);
			ofSetLineWidth(1);
		}
		else {

			ofSetColor(ofColor(this->color_list[i], ofMap(this->life_list[i], 0, 80, 0, 255)));
			ofSetLineWidth(ofMap(this->life_list[i], 0, 80, 0, 1));
		}

		ofBeginShape();
		ofVertices(this->log_list[i]);
		ofEndShape();
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

ofNoFill();

}

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

void ofApp::update() {

ofColor color;

for (int i = 0; i < 10; i++) {

auto deg = ofRandom(360);

int radius = 200;

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

ofColor color;

color.setHsb(ofRandom(0, 30), 255, 100);

vector<glm::vec2> log;

log.push_back(location);

this->log_list.push_back(log);

this->color_list.push_back(color);

this->life_list.push_back(ofRandom(100, 150));

}

for (int i = 0; i < 10; i++) {

auto deg = ofRandom(360);

int radius = 300;

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

ofColor color;

color.setHsb(ofRandom(80, 110), 255, 100);

vector<glm::vec2> log;

log.push_back(location);

this->log_list.push_back(log);

this->color_list.push_back(color);

this->life_list.push_back(ofRandom(100, 150));

}

int radius = 4;

for (int i = this->log_list.size() - 1; i >= 0; i--) {

this->life_list[i] -= 1;

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

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

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

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

continue;

}

int count = 0;

while (true) {

auto deg = ofMap(ofNoise(glm::vec3(this->log_list[i].back() * 0.01, count * 0.01 + ofGetFrameNum() * 0.01)), 0, 1, -360, 360);

auto tmp = this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

if (glm::length(tmp) > 200 && glm::length(tmp) < 300) {

this->log_list[i].push_back(this->log_list[i].back() + glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)));

break;

}

else {

count++;

}

while (this->log_list[i].size() > 100) {

this->log_list[i].erase(this->log_list[i].begin());

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateZ(90);

for (int i = 0; i < this->log_list.size(); i++) {

if (this->life_list[i] > 80) {

ofSetColor(this->color_list[i]);

ofSetLineWidth(1);

}

else {

ofSetColor(ofColor(this->color_list[i], ofMap(this->life_list[i], 0, 80, 0, 255)));

ofSetLineWidth(ofMap(this->life_list[i], 0, 80, 0, 1));

}

ofBeginShape();

ofVertices(this->log_list[i]);

ofEndShape();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241204

2024年12月3日2024年12月3日

Smoggy.

[ Video ]

[ About ]
すもっぎー。

[ 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 base_mesh, 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;

ofMesh base_mesh, draw_mesh;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofSetLineWidth(0.5);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	auto ico_sphere = ofIcoSpherePrimitive(250, 4);
	this->base_mesh = ico_sphere.getMesh();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	for (int base_x = -250; base_x <= 250; base_x += 250) {

		for (int base_y = -250; base_y <= 250; base_y += 250) {

			this->draw_mesh.clear();
			auto seed = ofRandom(1000);

			for (auto v : this->base_mesh.getVertices()) {

				ofColor color;
				color.setHsb(ofMap(v.y, -250, 250, 0, 255), ofMap(v.y, -250, 250, 0, 255), ofMap(v.y, -250, 250, 0, 255));

				for (int i = 0; i < 3; i++) {

					auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.x * 0.0015, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
					auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.y * 0.0015, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
					auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.z * 0.0015, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

					auto radius = ofMap(ofNoise(glm::vec4(v * 0.01, ofGetFrameNum() * 0.008)), 0, 1, 50, 100);

					v = glm::normalize(v) * radius;
					v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;
				}

				this->draw_mesh.addVertex(glm::vec3(v.x + base_x, v.y + base_y, 0));
				this->draw_mesh.addColor(ofColor(color, 16));
			}

			this->draw_mesh.addIndices(this->base_mesh.getIndices());
			this->draw_mesh.drawWireframe();
		}
	}

	/*
	int start = 10;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetLineWidth(0.5);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

auto ico_sphere = ofIcoSpherePrimitive(250, 4);

this->base_mesh = ico_sphere.getMesh();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

for (int base_x = -250; base_x <= 250; base_x += 250) {

for (int base_y = -250; base_y <= 250; base_y += 250) {

this->draw_mesh.clear();

auto seed = ofRandom(1000);

for (auto v : this->base_mesh.getVertices()) {

ofColor color;

color.setHsb(ofMap(v.y, -250, 250, 0, 255), ofMap(v.y, -250, 250, 0, 255), ofMap(v.y, -250, 250, 0, 255));

for (int i = 0; i < 3; i++) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.x * 0.0015, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.y * 0.0015, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.z * 0.0015, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

auto radius = ofMap(ofNoise(glm::vec4(v * 0.01, ofGetFrameNum() * 0.008)), 0, 1, 50, 100);

v = glm::normalize(v) * radius;

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

}

this->draw_mesh.addVertex(glm::vec3(v.x + base_x, v.y + base_y, 0));

this->draw_mesh.addColor(ofColor(color, 16));

}

this->draw_mesh.addIndices(this->base_mesh.getIndices());

this->draw_mesh.drawWireframe();

}

int start = 10;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241203

2024年12月2日

Twist sphere.

[ Video ]

[ About ]
球体をねじる。

[ 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 base_mesh, 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;

ofMesh base_mesh, draw_mesh;

};

#include "ofApp.h"

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

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetLineWidth(0.5);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

	auto ico_sphere = ofIcoSpherePrimitive(250, 4);
	this->base_mesh = ico_sphere.getMesh();
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	for (int base_x = -250; base_x <= 250; base_x += 250) {

		for (int base_y = -250; base_y <= 250; base_y += 250) {

			this->draw_mesh.clear();
			auto seed = ofRandom(1000);

			for (auto v : this->base_mesh.getVertices()) {

				ofColor color;
				color.setHsb(ofMap(v.x, -125, 125, 0, 80), 255, 255);

				for (int i = 0; i < 2; i++) {

					auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.x * 0.002, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
					auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.y * 0.002, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));
					auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.z * 0.002, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

					//auto radius = ofMap(ofNoise(glm::vec4(v * 0.01, ofGetFrameNum() * 0.008)), 0, 1, 10, 100);
					auto radius = 100;

					v = glm::normalize(v) * radius;
					v = glm::vec4(v, 0) * rotation_z * rotation_y * rotation_x;
				}

				this->draw_mesh.addVertex(glm::vec3(v.x + base_x, v.y + base_y, 0));
				this->draw_mesh.addColor(ofColor(color, 18));
			}

			this->draw_mesh.addIndices(this->base_mesh.getIndices());
			this->draw_mesh.drawWireframe();
		}
	}

	/*
	int start = 100;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(0.5);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

auto ico_sphere = ofIcoSpherePrimitive(250, 4);

this->base_mesh = ico_sphere.getMesh();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

for (int base_x = -250; base_x <= 250; base_x += 250) {

for (int base_y = -250; base_y <= 250; base_y += 250) {

this->draw_mesh.clear();

auto seed = ofRandom(1000);

for (auto v : this->base_mesh.getVertices()) {

ofColor color;

color.setHsb(ofMap(v.x, -125, 125, 0, 80), 255, 255);

for (int i = 0; i < 2; i++) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.x * 0.002, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.y * 0.002, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(glm::vec3(seed, v.z * 0.002, ofGetFrameNum() * 0.002)), 0, 1, -300, 300) * (float)DEG_TO_RAD, glm::vec3(0, 0, 1));

//auto radius = ofMap(ofNoise(glm::vec4(v * 0.01, ofGetFrameNum() * 0.008)), 0, 1, 10, 100);

auto radius = 100;

v = glm::normalize(v) * radius;

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

}

this->draw_mesh.addVertex(glm::vec3(v.x + base_x, v.y + base_y, 0));

this->draw_mesh.addColor(ofColor(color, 18));

}

this->draw_mesh.addIndices(this->base_mesh.getIndices());

this->draw_mesh.drawWireframe();

}

int start = 100;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241202

2024年12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	29
30	31