2024年11月 – ページ 9 – プログラミング de 落描き

2024年11月7日

Compare parameter change.

[ Video ]

[ About ]
パラメータの変化の仕方を見比べる。

[ 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) {};

	float noise_param_1, noise_param_2;

	float font_size;
	ofTrueTypeFont font;
};

#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) {};

float noise_param_1, noise_param_2;

float font_size;

ofTrueTypeFont font;

};

#include "ofApp.h"

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

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

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

	this->noise_param_1 = ofRandom(1000);
	this->noise_param_2 = ofRandom(1000);

	this->font_size = 40;
	this->font.loadFont("fonts/msgothic.ttc", this->font_size, true, true, true);

}

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

	this->noise_param_1 += 0.025 * 2;

	if (ofGetFrameNum() % 50 < 20) {

		this->noise_param_2 += ofMap(ofGetFrameNum() % 50, 0, 20, 0.2, 0);
	}
}

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

	ofPushMatrix();
	ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.25);

	ofSetColor(239);
	ofSetLineWidth(3);
	ofNoFill();

	auto tmp_noise_param = this->noise_param_1;

	ofBeginShape();
	for (int x = 0; x <= 330; x += 1) {

		auto y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);
		ofVertex(x, y);

		tmp_noise_param += 0.025;
	}
	ofEndShape();

	ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));
	ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

	auto y = ofMap(ofNoise(this->noise_param_1), 0, 1, -100, 100);
	ofFill();
	ofDrawCircle(0, y, 8);

	ofTranslate(-180, 0);
	ofSetColor(239);
	ofSetLineWidth(1.5);

	int noise_value = ofNoise(this->noise_param_1) * 100;
	this->font.drawString("0." + to_string(noise_value), -50, 20);

	tmp_noise_param = this->noise_param_1;
	for (int x = 0; x <= 10; x += 1) {

		auto deg = ofMap(ofNoise(tmp_noise_param), 0, 1, -180, 180);
		ofDrawCircle(glm::vec2(120 * cos(deg * DEG_TO_RAD), 120 * sin(deg * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));
		ofDrawCircle(glm::vec2(120 * cos((deg + 180) * DEG_TO_RAD), 120 * sin((deg + 180) * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));

		tmp_noise_param += 0.025;
	}

	ofPopMatrix();

	ofPushMatrix();
	ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.75);

	ofSetColor(239);
	ofSetLineWidth(3);
	ofNoFill();

	tmp_noise_param = this->noise_param_2;

	ofBeginShape();
	for (int x = 0; x <= 330; x += 1) {

		if (x > 0 && (ofGetFrameNum() + x) % 50 < 20) {

			tmp_noise_param += ofMap((ofGetFrameNum() + x) % 50, 0, 20, 0.2, 0);
		}

		y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);
		ofVertex(x, y);
	}
	ofEndShape();

	ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));
	ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

	y = ofMap(ofNoise(this->noise_param_2), 0, 1, -100, 100);
	ofFill();
	ofDrawCircle(0, y, 8);

	ofTranslate(-180, 0);
	ofSetColor(239);
	ofSetLineWidth(1.5);

	noise_value = ofNoise(this->noise_param_2) * 100;
	this->font.drawString("0." + to_string(noise_value), -50, 20);

	tmp_noise_param = this->noise_param_2;
	for (int x = 0; x <= 10; x += 1) {
	
		tmp_noise_param += 0.025;

		auto deg = ofMap(ofNoise(tmp_noise_param), 0, 1, -180, 180);
		ofDrawCircle(glm::vec2(120 * cos(deg * DEG_TO_RAD), 120 * sin(deg * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));
		ofDrawCircle(glm::vec2(120 * cos((deg + 180) * DEG_TO_RAD), 120 * sin((deg + 180) * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));
	}

	ofPopMatrix();

	/*
	int start = 1;
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofSetColor(239);

ofEnableDepthTest();

this->noise_param_1 = ofRandom(1000);

this->noise_param_2 = ofRandom(1000);

this->font_size = 40;

this->font.loadFont("fonts/msgothic.ttc", this->font_size, true, true, true);

}

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

void ofApp::update() {

this->noise_param_1 += 0.025 * 2;

if (ofGetFrameNum() % 50 < 20) {

this->noise_param_2 += ofMap(ofGetFrameNum() % 50, 0, 20, 0.2, 0);

}

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

void ofApp::draw() {

ofPushMatrix();

ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.25);

ofSetColor(239);

ofSetLineWidth(3);

ofNoFill();

auto tmp_noise_param = this->noise_param_1;

ofBeginShape();

for (int x = 0; x <= 330; x += 1) {

auto y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);

ofVertex(x, y);

tmp_noise_param += 0.025;

}

ofEndShape();

ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));

ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

auto y = ofMap(ofNoise(this->noise_param_1), 0, 1, -100, 100);

ofFill();

ofDrawCircle(0, y, 8);

ofTranslate(-180, 0);

ofSetColor(239);

ofSetLineWidth(1.5);

int noise_value = ofNoise(this->noise_param_1) * 100;

this->font.drawString("0." + to_string(noise_value), -50, 20);

tmp_noise_param = this->noise_param_1;

for (int x = 0; x <= 10; x += 1) {

auto deg = ofMap(ofNoise(tmp_noise_param), 0, 1, -180, 180);

ofDrawCircle(glm::vec2(120 * cos(deg * DEG_TO_RAD), 120 * sin(deg * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));

ofDrawCircle(glm::vec2(120 * cos((deg + 180) * DEG_TO_RAD), 120 * sin((deg + 180) * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));

tmp_noise_param += 0.025;

}

ofPopMatrix();

ofPushMatrix();

ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.75);

ofSetColor(239);

ofSetLineWidth(3);

ofNoFill();

tmp_noise_param = this->noise_param_2;

ofBeginShape();

for (int x = 0; x <= 330; x += 1) {

if (x > 0 && (ofGetFrameNum() + x) % 50 < 20) {

tmp_noise_param += ofMap((ofGetFrameNum() + x) % 50, 0, 20, 0.2, 0);

}

y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));

ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

y = ofMap(ofNoise(this->noise_param_2), 0, 1, -100, 100);

ofFill();

ofDrawCircle(0, y, 8);

ofTranslate(-180, 0);

ofSetColor(239);

ofSetLineWidth(1.5);

noise_value = ofNoise(this->noise_param_2) * 100;

this->font.drawString("0." + to_string(noise_value), -50, 20);

tmp_noise_param = this->noise_param_2;

for (int x = 0; x <= 10; x += 1) {

tmp_noise_param += 0.025;

auto deg = ofMap(ofNoise(tmp_noise_param), 0, 1, -180, 180);

ofDrawCircle(glm::vec2(120 * cos(deg * DEG_TO_RAD), 120 * sin(deg * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));

ofDrawCircle(glm::vec2(120 * cos((deg + 180) * DEG_TO_RAD), 120 * sin((deg + 180) * DEG_TO_RAD)), ofMap(x, 10, 0, 5, 0));

}

ofPopMatrix();

int start = 1;

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/Insta20241107

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2024年11月6日

Visualize parameter.

[ Video ]

[ About ]
パラメータの可視化。

[ 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) {};

	ofMesh mesh;
	ofIcoSpherePrimitive ico_sphere;
	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) {};

ofMesh mesh;

ofIcoSpherePrimitive ico_sphere;

float noise_param;

};

#include "ofApp.h"

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

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

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

	this->ico_sphere = ofIcoSpherePrimitive(100, 2);
	this->noise_param = ofRandom(1000);
}

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

	if (ofGetFrameNum() % 50 < 20) {

		this->noise_param += ofMap(ofGetFrameNum() % 50, 0, 20, 0.2, 0);
	}
}

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

	ofPushMatrix();
	ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.25);

	ofSetColor(39);
	ofSetLineWidth(3);
	ofNoFill();

	auto tmp_noise_param = this->noise_param;

	ofBeginShape();
	for (int x = 0; x <= 330; x += 1) {

		if (x > 0 && (ofGetFrameNum() + x) % 50 < 20) {

			tmp_noise_param += ofMap((ofGetFrameNum() + x) % 50, 0, 20, 0.2, 0);
		}

		auto y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);
		ofVertex(x, y);
	}
	ofEndShape();

	ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));
	ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

	auto y = ofMap(ofNoise(this->noise_param), 0, 1, -100, 100);
	ofFill();
	ofDrawCircle(0, y, 8);

	ofTranslate(-180, 0);
	ofSetColor(39);
	ofSetLineWidth(1.5);

	ofRotateX(ofGetFrameNum() * 0.77);
	ofRotateY(ofGetFrameNum() * 0.39);

	auto triangle_list = this->ico_sphere.getMesh().getUniqueFaces();
	for (auto& triangle : triangle_list) {

		glm::vec3 avg = (triangle.getVertex(0) + triangle.getVertex(1) + triangle.getVertex(2)) / 3;
		auto noise_value = ofNoise(glm::vec4(avg * 0.015, this->noise_param));
		auto noise_radius = 0;

		if (noise_value < 0.65) {

			noise_radius = 80;
		}
		else {

			noise_radius = ofMap(noise_value, 0.65, 1.0, 80, 160);
		}

		ofMesh mesh;

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

		avg = (mesh.getVertex(0) + mesh.getVertex(1) + mesh.getVertex(2)) / 3;

		ofSetColor(239);
		mesh.draw();

		ofSetColor(39);
		mesh.drawWireframe();

		ofDrawLine(glm::vec3(), avg);
	}

	ofPopMatrix();

	ofPushMatrix();
	ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.75);

	ofSetColor(39);
	ofSetLineWidth(3);
	ofNoFill();

	tmp_noise_param = this->noise_param;

	ofBeginShape();
	for (int x = 0; x <= 330; x += 1) {

		if (x > 0 && (ofGetFrameNum() + x) % 50 < 20) {

			tmp_noise_param += ofMap((ofGetFrameNum() + x) % 50, 0, 20, 0.2, 0);
		}

		y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);
		ofVertex(x, y);
	}
	ofEndShape();

	ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));
	ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

	y = ofMap(ofNoise(this->noise_param), 0, 1, -100, 100);
	ofFill();
	ofDrawCircle(0, y, 8);

	ofTranslate(-180, 0);
	ofSetColor(39);
	ofSetLineWidth(1.5);

	ofRotateX(ofGetFrameNum() * 0.77);
	ofRotateY(ofGetFrameNum() * 0.39);

	this->mesh.clear();

	float span = 1;
	ofColor color;
	float len = 150;

	float angle;
	glm::highp_mat4 rotation;
	for (float i = 0; i <= 6; i++) {

		for (float x = len * -0.5; x < len * 0.5; x += span) {

			for (float y = len * -0.5; y < len * 0.5; y += span) {

				if (i <= 4) {

					angle = PI * 0.5 * i;
					rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));
				}

				if (i == 5) {

					angle = PI * 0.5;
					rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));
				}

				if (i == 6) {

					angle = PI * 0.5 * 3;
					rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));
				}

				glm::vec3 noise_location = glm::vec4(x, y, len * 0.5, 0) * rotation;
				int noise_value = ofMap(ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, noise_location.z * 0.005, this->noise_param), 0, 1, 0, 26);

				if (noise_value % 2 == 0) {

					continue;
				}

				ofColor color(239);

				vector<glm::vec3> vertices;
				vertices.push_back(glm::vec4(x, y, len * 0.5, 0) * rotation);
				vertices.push_back(glm::vec4(x + span, y, len * 0.5, 0) * rotation);
				vertices.push_back(glm::vec4(x + span, y + span, len * 0.5, 0) * rotation);
				vertices.push_back(glm::vec4(x, y + span, len * 0.5, 0) * rotation);
				this->mesh.addVertices(vertices);

				this->mesh.addColor(color); this->mesh.addColor(color);
				this->mesh.addColor(color); this->mesh.addColor(color);

				this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 4); this->mesh.addIndex(this->mesh.getNumVertices() - 3);
				this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 2); this->mesh.addIndex(this->mesh.getNumVertices() - 3);
			}
		}
	}

	this->mesh.draw();

	ofFill();
	ofSetColor(39);
	ofDrawBox(149);

	ofPopMatrix();

	/*
	int start = 1;
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofEnableDepthTest();

this->ico_sphere = ofIcoSpherePrimitive(100, 2);

this->noise_param = ofRandom(1000);

}

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

void ofApp::update() {

if (ofGetFrameNum() % 50 < 20) {

this->noise_param += ofMap(ofGetFrameNum() % 50, 0, 20, 0.2, 0);

}

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

void ofApp::draw() {

ofPushMatrix();

ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.25);

ofSetColor(39);

ofSetLineWidth(3);

ofNoFill();

auto tmp_noise_param = this->noise_param;

ofBeginShape();

for (int x = 0; x <= 330; x += 1) {

if (x > 0 && (ofGetFrameNum() + x) % 50 < 20) {

tmp_noise_param += ofMap((ofGetFrameNum() + x) % 50, 0, 20, 0.2, 0);

}

auto y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));

ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

auto y = ofMap(ofNoise(this->noise_param), 0, 1, -100, 100);

ofFill();

ofDrawCircle(0, y, 8);

ofTranslate(-180, 0);

ofSetColor(39);

ofSetLineWidth(1.5);

ofRotateX(ofGetFrameNum() * 0.77);

ofRotateY(ofGetFrameNum() * 0.39);

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

for (auto& triangle : triangle_list) {

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

auto noise_value = ofNoise(glm::vec4(avg * 0.015, this->noise_param));

auto noise_radius = 0;

if (noise_value < 0.65) {

noise_radius = 80;

}

else {

noise_radius = ofMap(noise_value, 0.65, 1.0, 80, 160);

}

ofMesh mesh;

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

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

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

avg = (mesh.getVertex(0) + mesh.getVertex(1) + mesh.getVertex(2)) / 3;

ofSetColor(239);

mesh.draw();

ofSetColor(39);

mesh.drawWireframe();

ofDrawLine(glm::vec3(), avg);

}

ofPopMatrix();

ofPushMatrix();

ofTranslate(ofGetWindowWidth() * 0.5, ofGetWindowHeight() * 0.75);

ofSetColor(39);

ofSetLineWidth(3);

ofNoFill();

tmp_noise_param = this->noise_param;

ofBeginShape();

for (int x = 0; x <= 330; x += 1) {

if (x > 0 && (ofGetFrameNum() + x) % 50 < 20) {

tmp_noise_param += ofMap((ofGetFrameNum() + x) % 50, 0, 20, 0.2, 0);

}

y = ofMap(ofNoise(tmp_noise_param), 0, 1, -100, 100);

ofVertex(x, y);

}

ofEndShape();

ofDrawLine(glm::vec2(0, -100), glm::vec2(0, 100));

ofDrawLine(glm::vec2(330, -100), glm::vec2(330, 100));

y = ofMap(ofNoise(this->noise_param), 0, 1, -100, 100);

ofFill();

ofDrawCircle(0, y, 8);

ofTranslate(-180, 0);

ofSetColor(39);

ofSetLineWidth(1.5);

ofRotateX(ofGetFrameNum() * 0.77);

ofRotateY(ofGetFrameNum() * 0.39);

this->mesh.clear();

float span = 1;

ofColor color;

float len = 150;

float angle;

glm::highp_mat4 rotation;

for (float i = 0; i <= 6; i++) {

for (float x = len * -0.5; x < len * 0.5; x += span) {

for (float y = len * -0.5; y < len * 0.5; y += span) {

if (i <= 4) {

angle = PI * 0.5 * i;

rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));

}

if (i == 5) {

angle = PI * 0.5;

rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));

}

if (i == 6) {

angle = PI * 0.5 * 3;

rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));

}

glm::vec3 noise_location = glm::vec4(x, y, len * 0.5, 0) * rotation;

int noise_value = ofMap(ofNoise(noise_location.x * 0.005, noise_location.y * 0.005, noise_location.z * 0.005, this->noise_param), 0, 1, 0, 26);

if (noise_value % 2 == 0) {

continue;

}

ofColor color(239);

vector<glm::vec3> vertices;

vertices.push_back(glm::vec4(x, y, len * 0.5, 0) * rotation);

vertices.push_back(glm::vec4(x + span, y, len * 0.5, 0) * rotation);

vertices.push_back(glm::vec4(x + span, y + span, len * 0.5, 0) * rotation);

vertices.push_back(glm::vec4(x, y + span, len * 0.5, 0) * rotation);

this->mesh.addVertices(vertices);

this->mesh.addColor(color); this->mesh.addColor(color);

this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 4); this->mesh.addIndex(this->mesh.getNumVertices() - 3);

this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 2); this->mesh.addIndex(this->mesh.getNumVertices() - 3);

}

this->mesh.draw();

ofFill();

ofSetColor(39);

ofDrawBox(149);

ofPopMatrix();

int start = 1;

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());

}

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https://github.com/junkiyoshi/Insta20241106

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Grid box.

[ Video ]

[ Abouot ]
マス目箱。

[ Source ]

#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;

	ofMesh mesh;
};

#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;

ofMesh mesh;

};

#include "ofApp.h"

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

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

	ofBackground(39);
	ofEnableDepthTest();
}

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

	ofSeedRandom(39);

	this->mesh.clear();

	float span = 15;
	ofColor color;
	float len = 300;

	float angle;
	glm::highp_mat4 rotation;
	for (float i = 0; i <= 6; i++) {

		for (float x = len * -0.5; x < len * 0.5; x += span) {

			for (float y = len * -0.5; y < len * 0.5; y += span) {

				if (i <= 4) {

					angle = PI * 0.5 * i;
					rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));
				}

				if (i == 5) {

					angle = PI * 0.5;
					rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));
				}

				if (i == 6) {

					angle = PI * 0.5 * 3;
					rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));
				}

				glm::vec3 noise_location = glm::vec4(x, y, len * 0.5, 0) * rotation;
				int noise_value = ofMap(ofNoise(noise_location.x * 0.01, noise_location.y * 0.01, noise_location.z * 0.01 + ofGetFrameNum() * 0.001), 0, 1, 0, 20);

				if (noise_value % 2 == 0) {

					continue;
				}

				ofColor color(239);

				vector<glm::vec3> vertices;
				vertices.push_back(glm::vec4(x, y, len * 0.5, 0) * rotation);
				vertices.push_back(glm::vec4(x + span, y, len * 0.5, 0) * rotation);
				vertices.push_back(glm::vec4(x + span, y + span, len * 0.5, 0) * rotation);
				vertices.push_back(glm::vec4(x, y + span, len * 0.5, 0) * rotation);
				this->mesh.addVertices(vertices);

				this->mesh.addColor(color); this->mesh.addColor(color);
				this->mesh.addColor(color); this->mesh.addColor(color);

				this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 4); this->mesh.addIndex(this->mesh.getNumVertices() - 3);
				this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 2); this->mesh.addIndex(this->mesh.getNumVertices() - 3);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.72);
	ofRotateX(ofGetFrameNum() * 1.44);

	this->mesh.draw();

	ofFill();
	ofSetColor(0);
	ofDrawBox(299);

	this->cam.end();

	/*
	int start = 40;
	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());
}

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

this->mesh.clear();

float span = 15;

ofColor color;

float len = 300;

float angle;

glm::highp_mat4 rotation;

for (float i = 0; i <= 6; i++) {

for (float x = len * -0.5; x < len * 0.5; x += span) {

for (float y = len * -0.5; y < len * 0.5; y += span) {

if (i <= 4) {

angle = PI * 0.5 * i;

rotation = glm::rotate(glm::mat4(), angle, glm::vec3(0, 1, 0));

}

if (i == 5) {

angle = PI * 0.5;

rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));

}

if (i == 6) {

angle = PI * 0.5 * 3;

rotation = glm::rotate(glm::mat4(), angle, glm::vec3(1, 0, 0));

}

glm::vec3 noise_location = glm::vec4(x, y, len * 0.5, 0) * rotation;

int noise_value = ofMap(ofNoise(noise_location.x * 0.01, noise_location.y * 0.01, noise_location.z * 0.01 + ofGetFrameNum() * 0.001), 0, 1, 0, 20);

if (noise_value % 2 == 0) {

continue;

}

ofColor color(239);

vector<glm::vec3> vertices;

vertices.push_back(glm::vec4(x, y, len * 0.5, 0) * rotation);

vertices.push_back(glm::vec4(x + span, y, len * 0.5, 0) * rotation);

vertices.push_back(glm::vec4(x + span, y + span, len * 0.5, 0) * rotation);

vertices.push_back(glm::vec4(x, y + span, len * 0.5, 0) * rotation);

this->mesh.addVertices(vertices);

this->mesh.addColor(color); this->mesh.addColor(color);

this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 4); this->mesh.addIndex(this->mesh.getNumVertices() - 3);

this->mesh.addIndex(this->mesh.getNumVertices() - 1); this->mesh.addIndex(this->mesh.getNumVertices() - 2); this->mesh.addIndex(this->mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.72);

ofRotateX(ofGetFrameNum() * 1.44);

this->mesh.draw();

ofFill();

ofSetColor(0);

ofDrawBox(299);

this->cam.end();

int start = 40;

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/Insta20241105

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2024年11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