programming – ページ 233 – プログラミング de 落描き

2021年10月4日

ﾗｾﾝ. Draw by openFrameworks

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#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofEasyCam cam;

	vector<glm::vec3> location_list;
	vector<int> param_list;
	vector<int> word_index_list;
	vector<vector<int>> route_info_list;

	vector<int> index_list;

	ofTrueTypeFont font;
	int font_size;

	vector<string> words;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

vector<glm::vec3> location_list;

vector<int> param_list;

vector<int> word_index_list;

vector<vector<int>> route_info_list;

vector<int> index_list;

ofTrueTypeFont font;

int font_size;

vector<string> words;

};

#include "ofApp.h"

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

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

	ofBackground(0);
	ofEnableDepthTest();

	this->font_size = 25;
	ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);
	font_settings.antialiased = true;
	font_settings.addRanges(ofAlphabet::Japanese);
	this->font.load(font_settings);

	this->words = {

		u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",
		u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",
		u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",
		u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",
		u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",
		u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",
		u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",
		u8"ﾔ", u8"ﾕ", u8"ﾖ",
		u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",
		u8"ﾜ", u8"ｦ", u8"ﾝ",
	};
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	
	int span = 1;
	for (int i = 0; i < 500; i++) {

		int x = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -300, 300);
		int y = 0;
		y = ofRandom(150, 170);
		y *= ofRandom(1) < 0.5 ? 1 : -1;
		int z = ofRandom(-20, 20);

		auto location = glm::vec3(x, y, z);
		auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
		location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

		int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);
		ofSetColor(rb, 239, rb);

		ofPushMatrix();
		ofTranslate(location - glm::vec3(15, 15, 0));
		ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

		this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

		ofPopMatrix();
	}

	for (int i = 0; i < 500; i++) {

		int x = (int)ofRandom(12) * 50 - 250 + ofRandom(-5, 5);
		int y = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.001), 0, 1, -170, 170);
		int z = ofRandom(-10, 10);

		auto location = glm::vec3(x, y, z);
		auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));
		location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

		ofPushMatrix();
		ofTranslate(location - glm::vec3(15, 15, 0));
		ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());
		ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

		int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);
		ofSetColor(rb, 239, rb);

		this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

		ofPopMatrix();
	}

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofEnableDepthTest();

this->font_size = 25;

ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size);

font_settings.antialiased = true;

font_settings.addRanges(ofAlphabet::Japanese);

this->font.load(font_settings);

this->words = {

u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ",

u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ",

u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ",

u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ",

u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ",

u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ",

u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ",

u8"ﾔ", u8"ﾕ", u8"ﾖ",

u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ",

u8"ﾜ", u8"ｦ", u8"ﾝ",

};

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

int span = 1;

for (int i = 0; i < 500; i++) {

int x = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.0005), 0, 1, -300, 300);

int y = 0;

y = ofRandom(150, 170);

y *= ofRandom(1) < 0.5 ? 1 : -1;

int z = ofRandom(-20, 20);

auto location = glm::vec3(x, y, z);

auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);

ofSetColor(rb, 239, rb);

ofPushMatrix();

ofTranslate(location - glm::vec3(15, 15, 0));

ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

ofPopMatrix();

}

for (int i = 0; i < 500; i++) {

int x = (int)ofRandom(12) * 50 - 250 + ofRandom(-5, 5);

int y = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.001), 0, 1, -170, 170);

int z = ofRandom(-10, 10);

auto location = glm::vec3(x, y, z);

auto rotation_x = glm::rotate(glm::mat4(), (ofGetFrameNum() * span + x * span + 300) * (float)DEG_TO_RAD, glm::vec3(1, 0, 0));

location = glm::vec3(x, 0, 0) + glm::vec4(location, 0) * rotation_x;

ofPushMatrix();

ofTranslate(location - glm::vec3(15, 15, 0));

ofRotateZ(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateY(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

ofRotateX(ofRandom(360) + ofRandom(0.2, 1) * ofGetFrameNum());

int rb = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 39, 239);

ofSetColor(rb, 239, rb);

this->font.drawString(this->words[(int)ofRandom(this->words.size())], 0, 0);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20211004

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2021年10月3日

Random walker in character. Draw by openFrameworks

[ Video ]

[ About ]
リボン状のランダムウォーカー。

Ribbon-shaped random walker.

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofEasyCam cam;

	vector<ofMesh> face_list;
	vector<ofMesh> frame_list;
	vector<ofColor> color_list;
	vector<glm::vec3> direction_list;
	vector<glm::vec3> noise_seed_list;
	vector<float> noise_step_list;

	ofFbo fbo;
	ofPixels pixels;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

vector<ofMesh> face_list;

vector<ofMesh> frame_list;

vector<ofColor> color_list;

vector<glm::vec3> direction_list;

vector<glm::vec3> noise_seed_list;

vector<float> noise_step_list;

ofFbo fbo;

ofPixels pixels;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(0.5);
	ofEnableDepthTest();

	this->fbo.allocate(ofGetWidth(), ofGetHeight());
	this->fbo.begin();
	ofClear(0);

	ofTrueTypeFont font;
	font.loadFont("fonts/Kazesawa-bold.ttf", 280, true, true, true);
	string word = "NFT";
	font.drawString(word, ofGetWidth() * 0.5 - font.stringWidth(word) * 0.5, ofGetHeight() * 0.5 + font.stringHeight(word) - 140);

	this->fbo.end();
	this->fbo.readToPixels(this->pixels);

	ofColor color;
	vector<int> hex_list = { 0x247BA0, 0x70C1B3, 0xB2DBBF, 0xF3FFBD, 0xFF1654 };
	vector<ofColor> base_color_list;
	for (auto hex : hex_list) {

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

	for (int i = 0; i < 1000; i++) {

		ofMesh mesh, frame;
		frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

		glm::vec3 base;
		while (true) {

			int x = ofRandom(ofGetWidth());
			int y = ofRandom(ofGetHeight());
			if (this->pixels.getColor(x, y) != ofColor(0, 0)) {

				base = glm::vec3(x, y, ofRandom(-30, 30));
				break;
			}
		}
		switch ((int)ofRandom(3)) {
		case 0:
			mesh.addVertex(base + glm::vec3(3, 0, 0));
			mesh.addVertex(base + glm::vec3(-3, 0, 0));
			frame.addVertex(base + glm::vec3(3, 0, 0));
			frame.addVertex(base + glm::vec3(-3, 0, 0));
			break;
		case 1:
			mesh.addVertex(base + glm::vec3(0, 3, 0));
			mesh.addVertex(base + glm::vec3(0, -3, 0));
			frame.addVertex(base + glm::vec3(0, 3, 0));
			frame.addVertex(base + glm::vec3(0, -3, 0));
			break;
		case 2:
			mesh.addVertex(base + glm::vec3(0, 0, 3));
			mesh.addVertex(base + glm::vec3(0, 0, -3));
			frame.addVertex(base + glm::vec3(0, 0, 3));
			frame.addVertex(base + glm::vec3(0, 0, -3));
			break;
		}

		frame.addIndex(0);
		frame.addIndex(1);

		this->face_list.push_back(mesh);
		this->frame_list.push_back(frame);

		auto direction = glm::vec3(ofRandom(-1, 1), ofRandom(-1, 1), ofRandom(-1, 1));
		direction = glm::normalize(direction) * 3;
		this->direction_list.push_back(direction);

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

		this->noise_step_list.push_back(0.f);

		ofColor color;
		color.setHsb(ofRandom(255), 130, 255);
		this->color_list.push_back(color);
	}
}

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

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

		while (true) {

			this->noise_step_list[i] += 0.005;

			auto angle_x = ofMap(ofNoise(this->noise_seed_list[i].x, this->noise_step_list[i]), 0, 1, -PI, PI);
			auto angle_y = ofMap(ofNoise(this->noise_seed_list[i].y, this->noise_step_list[i]), 0, 1, -PI, PI);
			auto angle_z = ofMap(ofNoise(this->noise_seed_list[i].z, this->noise_step_list[i]), 0, 1, -PI, PI);

			auto rotation_x = glm::rotate(glm::mat4(), angle_x, glm::vec3(1, 0, 0));
			auto rotation_y = glm::rotate(glm::mat4(), angle_y, glm::vec3(0, 1, 0));
			auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

			glm::vec3 rotate_direction = glm::vec4(this->direction_list[i], 0) * rotation_z * rotation_y * rotation_x;

			auto right = this->face_list[i].getVertex(this->face_list[i].getNumVertices() - 2);
			auto left = this->face_list[i].getVertex(this->face_list[i].getNumVertices() - 1);
			auto center = (right + left) / 2;

			auto feature = center + rotate_direction;
			int x = feature.x;
			int y = feature.y;
			if (feature.z > -30 && feature.z < 30) {

				if (this->pixels.getColor(x, y) != ofColor(0, 0)) {

					this->face_list[i].addVertex(right + rotate_direction);
					this->face_list[i].addVertex(left + rotate_direction);

					this->frame_list[i].addVertex(right + rotate_direction);
					this->frame_list[i].addVertex(left + rotate_direction);

					break;
				}
			}
		}

		if (this->face_list[i].getNumVertices() > 30) {

			this->face_list[i].removeVertex(0);
			this->face_list[i].removeVertex(1);
		}
		else {

			int index = this->face_list[i].getNumVertices() - 1;
			this->face_list[i].addIndex(index); this->face_list[i].addIndex(index - 2); this->face_list[i].addIndex(index - 3);
			this->face_list[i].addIndex(index); this->face_list[i].addIndex(index - 1); this->face_list[i].addIndex(index - 3);
		}

		if (this->frame_list[i].getNumVertices() > 30) {

			this->frame_list[i].removeVertex(0);
			this->frame_list[i].removeVertex(1);
		}
		else {

			int index = this->frame_list[i].getNumVertices() - 1;
			this->frame_list[i].addIndex(index); this->frame_list[i].addIndex(index - 2);
			this->frame_list[i].addIndex(index - 1); this->frame_list[i].addIndex(index - 3);

			if (index == 29) {

				this->frame_list[i].addIndex(28);
				this->frame_list[i].addIndex(29);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(180);
	ofRotateZ(45);

	if (ofGetFrameNum() % 480 > 120 && ofGetFrameNum() % 480 < 240) {

		ofRotateY(ofGetFrameNum() * 3);
	}
	else if(ofGetFrameNum() % 480 > 360) {

		ofRotateX(ofGetFrameNum() * 3);
	}

	ofTranslate(ofGetWidth() * -0.5, ofGetHeight() * -0.5);

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

		ofSetColor(this->color_list[i]);
		this->face_list[i].draw();

		ofSetColor(139);
		this->frame_list[i].drawWireframe();
	}

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetLineWidth(0.5);

ofEnableDepthTest();

this->fbo.allocate(ofGetWidth(), ofGetHeight());

this->fbo.begin();

ofClear(0);

ofTrueTypeFont font;

font.loadFont("fonts/Kazesawa-bold.ttf", 280, true, true, true);

string word = "NFT";

font.drawString(word, ofGetWidth() * 0.5 - font.stringWidth(word) * 0.5, ofGetHeight() * 0.5 + font.stringHeight(word) - 140);

this->fbo.end();

this->fbo.readToPixels(this->pixels);

ofColor color;

vector<int> hex_list = { 0x247BA0, 0x70C1B3, 0xB2DBBF, 0xF3FFBD, 0xFF1654 };

vector<ofColor> base_color_list;

for (auto hex : hex_list) {

color.setHex(hex);

base_color_list.push_back(color);

}

for (int i = 0; i < 1000; i++) {

ofMesh mesh, frame;

frame.setMode(ofPrimitiveMode::OF_PRIMITIVE_LINES);

glm::vec3 base;

while (true) {

int x = ofRandom(ofGetWidth());

int y = ofRandom(ofGetHeight());

if (this->pixels.getColor(x, y) != ofColor(0, 0)) {

base = glm::vec3(x, y, ofRandom(-30, 30));

break;

}

switch ((int)ofRandom(3)) {

case 0:

mesh.addVertex(base + glm::vec3(3, 0, 0));

mesh.addVertex(base + glm::vec3(-3, 0, 0));

frame.addVertex(base + glm::vec3(3, 0, 0));

frame.addVertex(base + glm::vec3(-3, 0, 0));

break;

case 1:

mesh.addVertex(base + glm::vec3(0, 3, 0));

mesh.addVertex(base + glm::vec3(0, -3, 0));

frame.addVertex(base + glm::vec3(0, 3, 0));

frame.addVertex(base + glm::vec3(0, -3, 0));

break;

case 2:

mesh.addVertex(base + glm::vec3(0, 0, 3));

mesh.addVertex(base + glm::vec3(0, 0, -3));

frame.addVertex(base + glm::vec3(0, 0, 3));

frame.addVertex(base + glm::vec3(0, 0, -3));

break;

}

frame.addIndex(0);

frame.addIndex(1);

this->face_list.push_back(mesh);

this->frame_list.push_back(frame);

auto direction = glm::vec3(ofRandom(-1, 1), ofRandom(-1, 1), ofRandom(-1, 1));

direction = glm::normalize(direction) * 3;

this->direction_list.push_back(direction);

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

this->noise_seed_list.push_back(noise_seed);

this->noise_step_list.push_back(0.f);

ofColor color;

color.setHsb(ofRandom(255), 130, 255);

this->color_list.push_back(color);

}

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

void ofApp::update() {

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

while (true) {

this->noise_step_list[i] += 0.005;

auto angle_x = ofMap(ofNoise(this->noise_seed_list[i].x, this->noise_step_list[i]), 0, 1, -PI, PI);

auto angle_y = ofMap(ofNoise(this->noise_seed_list[i].y, this->noise_step_list[i]), 0, 1, -PI, PI);

auto angle_z = ofMap(ofNoise(this->noise_seed_list[i].z, this->noise_step_list[i]), 0, 1, -PI, PI);

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

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

auto rotation_z = glm::rotate(glm::mat4(), angle_z, glm::vec3(0, 0, 1));

glm::vec3 rotate_direction = glm::vec4(this->direction_list[i], 0) * rotation_z * rotation_y * rotation_x;

auto right = this->face_list[i].getVertex(this->face_list[i].getNumVertices() - 2);

auto left = this->face_list[i].getVertex(this->face_list[i].getNumVertices() - 1);

auto center = (right + left) / 2;

auto feature = center + rotate_direction;

int x = feature.x;

int y = feature.y;

if (feature.z > -30 && feature.z < 30) {

if (this->pixels.getColor(x, y) != ofColor(0, 0)) {

this->face_list[i].addVertex(right + rotate_direction);

this->face_list[i].addVertex(left + rotate_direction);

this->frame_list[i].addVertex(right + rotate_direction);

this->frame_list[i].addVertex(left + rotate_direction);

break;

}

if (this->face_list[i].getNumVertices() > 30) {

this->face_list[i].removeVertex(0);

this->face_list[i].removeVertex(1);

}

else {

int index = this->face_list[i].getNumVertices() - 1;

this->face_list[i].addIndex(index); this->face_list[i].addIndex(index - 2); this->face_list[i].addIndex(index - 3);

this->face_list[i].addIndex(index); this->face_list[i].addIndex(index - 1); this->face_list[i].addIndex(index - 3);

}

if (this->frame_list[i].getNumVertices() > 30) {

this->frame_list[i].removeVertex(0);

this->frame_list[i].removeVertex(1);

}

else {

int index = this->frame_list[i].getNumVertices() - 1;

this->frame_list[i].addIndex(index); this->frame_list[i].addIndex(index - 2);

this->frame_list[i].addIndex(index - 1); this->frame_list[i].addIndex(index - 3);

if (index == 29) {

this->frame_list[i].addIndex(28);

this->frame_list[i].addIndex(29);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

ofRotateZ(45);

if (ofGetFrameNum() % 480 > 120 && ofGetFrameNum() % 480 < 240) {

ofRotateY(ofGetFrameNum() * 3);

}

else if(ofGetFrameNum() % 480 > 360) {

ofRotateX(ofGetFrameNum() * 3);

}

ofTranslate(ofGetWidth() * -0.5, ofGetHeight() * -0.5);

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

ofSetColor(this->color_list[i]);

this->face_list[i].draw();

ofSetColor(139);

this->frame_list[i].drawWireframe();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20211003

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2021年10月2日

Partially rotate the two movies. Draw by openFrameworks

[ Video ]

[ About ]
世界一かわいい猫が同時に楽しめます。

You can enjoy the world’s cutest cat at the same time.

[ Source ]

#pragma once
#include "ofMain.h"
#include "opencv2/opencv.hpp"

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;

	cv::VideoCapture cap_1, cap_2;
	cv::Size cap_size;
	int number_of_frames_1, number_of_frames_2;
	vector<cv::Mat> frame_list_1, frame_list_2;

	float rect_size;
	vector<cv::Mat> rect_frames;
	vector<unique_ptr<ofImage>> rect_images;
	vector<cv::Rect> cv_rects;
};

#pragma once

#include "ofMain.h"

#include "opencv2/opencv.hpp"

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;

cv::VideoCapture cap_1, cap_2;

cv::Size cap_size;

int number_of_frames_1, number_of_frames_2;

vector<cv::Mat> frame_list_1, frame_list_2;

float rect_size;

vector<cv::Mat> rect_frames;

vector<unique_ptr<ofImage>> rect_images;

vector<cv::Rect> cv_rects;

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofSetLineWidth(2);
	ofEnableDepthTest();
	ofDisableArbTex();

	this->cap_1.open("D:\\MP4\\VN20210917_143130.mp4");
	this->cap_size = cv::Size(640, 360);

	this->rect_size = 40;
	for (int x = 0; x < this->cap_size.width; x += this->rect_size) {

		for (int y = 0; y < this->cap_size.height; y += this->rect_size) {

			auto image = make_unique<ofImage>();
			image->allocate(this->rect_size, this->rect_size, OF_IMAGE_COLOR);
			cv::Mat frame = cv::Mat(cv::Size(image->getWidth(), image->getHeight()), CV_MAKETYPE(CV_8UC3, image->getPixels().getNumChannels()), image->getPixels().getData(), 0);
			cv::Rect rect = cv::Rect(x, y, this->rect_size, this->rect_size);

			this->rect_images.push_back(move(image));
			this->cv_rects.push_back(rect);
			this->rect_frames.push_back(frame);
		}
	}

	this->number_of_frames_1 = this->cap_1.get(cv::CAP_PROP_FRAME_COUNT);
	for (int i = 0; i < this->number_of_frames_1; i++) {

		cv::Mat src, tmp;
		this->cap_1 >> src;
		if (src.empty()) {

			return;
		}

		cv::resize(src, tmp, this->cap_size);
		cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB);

		this->frame_list_1.push_back(tmp);
	}

	this->cap_2.open("D:\\MP4\\MOV_0324.mp4");
	this->number_of_frames_2 = this->cap_2.get(cv::CAP_PROP_FRAME_COUNT);
	for (int i = 0; i < this->number_of_frames_2; i++) {

		cv::Mat src, tmp;
		this->cap_2 >> src;
		if (src.empty()) {

			return;
		}

		cv::resize(src, tmp, this->cap_size);
		cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB);

		this->frame_list_2.push_back(tmp);
	}
}

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

}

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

	this->cam.begin();
	ofTranslate(this->cap_size.width * -0.5 + 20, this->cap_size.height * -0.5 - 20, 0);

	for (int i = 0; i < this->rect_frames.size(); i += 1) {

		ofPushMatrix();
		ofTranslate(this->cv_rects[i].x, this->cap_size.height - this->cv_rects[i].y, 0);

		float noise_value = ofNoise(this->cv_rects[i].x * 0.0025, this->cv_rects[i].y * 0.0025, ofGetFrameNum() * 0.008);
		float deg = 0;
		if (noise_value <= 0.45) { deg = 0; }
		if (noise_value > 0.45 && noise_value < 0.55) { deg = ofMap(noise_value, 0.45, 0.55, 0, 180); }
		if (noise_value >= 0.55) { deg = 180; }
		
		ofRotateY(deg);

		int frame_index = ofGetFrameNum() % this->number_of_frames_1;

		cv::Mat tmp_box_image_1(this->frame_list_1[frame_index], this->cv_rects[i]);
		tmp_box_image_1.copyTo(this->rect_frames[i]);

		this->rect_images[i]->update();
		this->rect_images[i]->getTexture().bind();
		ofSetColor(255);
		ofFill();
		ofDrawBox(glm::vec3(0, 0, 1), this->rect_size, this->rect_size, 1);
		this->rect_images[i]->unbind();

		ofSetColor(39);
		ofNoFill();
		ofDrawBox(glm::vec3(0, 0, 1), this->rect_size, this->rect_size, 1);

		ofPopMatrix();
	}

	for (int i = 0; i < this->rect_frames.size(); i += 1){

		ofPushMatrix();
		ofTranslate(this->cv_rects[i].x, this->cap_size.height - this->cv_rects[i].y, 0);

		float noise_value = ofNoise(this->cv_rects[i].x * 0.0025, this->cv_rects[i].y * 0.0025, ofGetFrameNum() * 0.008);
		float deg = 0;
		if (noise_value <= 0.45) { deg = 0; }
		if (noise_value > 0.45 && noise_value < 0.55) { deg = ofMap(noise_value, 0.45, 0.55, 0, 180); }
		if (noise_value >= 0.55) { deg = 180; }

		ofRotateY(deg);

		int frame_index = ofGetFrameNum() % this->number_of_frames_2;

		cv::Mat tmp_box_image_2(this->frame_list_2[frame_index], this->cv_rects[i]);
		tmp_box_image_2.copyTo(this->rect_frames[i]);

		this->rect_images[i]->update();
		this->rect_images[i]->getTexture().bind();
		ofSetColor(255);
		ofFill();
		ofDrawBox(glm::vec3(0, 0, -1), this->rect_size, this->rect_size, 1);
		this->rect_images[i]->unbind();

		ofSetColor(39);
		ofNoFill();
		ofDrawBox(glm::vec3(0, 0, -1), this->rect_size, this->rect_size, 1);

		ofPopMatrix();
	}

	this->cam.end();
}

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

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

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#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(2);

ofEnableDepthTest();

ofDisableArbTex();

this->cap_1.open("D:\\MP4\\VN20210917_143130.mp4");

this->cap_size = cv::Size(640, 360);

this->rect_size = 40;

for (int x = 0; x < this->cap_size.width; x += this->rect_size) {

for (int y = 0; y < this->cap_size.height; y += this->rect_size) {

auto image = make_unique<ofImage>();

image->allocate(this->rect_size, this->rect_size, OF_IMAGE_COLOR);

cv::Mat frame = cv::Mat(cv::Size(image->getWidth(), image->getHeight()), CV_MAKETYPE(CV_8UC3, image->getPixels().getNumChannels()), image->getPixels().getData(), 0);

cv::Rect rect = cv::Rect(x, y, this->rect_size, this->rect_size);

this->rect_images.push_back(move(image));

this->cv_rects.push_back(rect);

this->rect_frames.push_back(frame);

}

this->number_of_frames_1 = this->cap_1.get(cv::CAP_PROP_FRAME_COUNT);

for (int i = 0; i < this->number_of_frames_1; i++) {

cv::Mat src, tmp;

this->cap_1 >> src;

if (src.empty()) {

return;

}

cv::resize(src, tmp, this->cap_size);

cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB);

this->frame_list_1.push_back(tmp);

}

this->cap_2.open("D:\\MP4\\MOV_0324.mp4");

this->number_of_frames_2 = this->cap_2.get(cv::CAP_PROP_FRAME_COUNT);

for (int i = 0; i < this->number_of_frames_2; i++) {

cv::Mat src, tmp;

this->cap_2 >> src;

if (src.empty()) {

return;

}

cv::resize(src, tmp, this->cap_size);

cv::cvtColor(tmp, tmp, cv::COLOR_BGR2RGB);

this->frame_list_2.push_back(tmp);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofTranslate(this->cap_size.width * -0.5 + 20, this->cap_size.height * -0.5 - 20, 0);

for (int i = 0; i < this->rect_frames.size(); i += 1) {

ofPushMatrix();

ofTranslate(this->cv_rects[i].x, this->cap_size.height - this->cv_rects[i].y, 0);

float noise_value = ofNoise(this->cv_rects[i].x * 0.0025, this->cv_rects[i].y * 0.0025, ofGetFrameNum() * 0.008);

float deg = 0;

if (noise_value <= 0.45) { deg = 0; }

if (noise_value > 0.45 && noise_value < 0.55) { deg = ofMap(noise_value, 0.45, 0.55, 0, 180); }

if (noise_value >= 0.55) { deg = 180; }

ofRotateY(deg);

int frame_index = ofGetFrameNum() % this->number_of_frames_1;

cv::Mat tmp_box_image_1(this->frame_list_1[frame_index], this->cv_rects[i]);

tmp_box_image_1.copyTo(this->rect_frames[i]);

this->rect_images[i]->update();

this->rect_images[i]->getTexture().bind();

ofSetColor(255);

ofFill();

ofDrawBox(glm::vec3(0, 0, 1), this->rect_size, this->rect_size, 1);

this->rect_images[i]->unbind();

ofSetColor(39);

ofNoFill();

ofDrawBox(glm::vec3(0, 0, 1), this->rect_size, this->rect_size, 1);

ofPopMatrix();

}

for (int i = 0; i < this->rect_frames.size(); i += 1){

ofPushMatrix();

ofTranslate(this->cv_rects[i].x, this->cap_size.height - this->cv_rects[i].y, 0);

float noise_value = ofNoise(this->cv_rects[i].x * 0.0025, this->cv_rects[i].y * 0.0025, ofGetFrameNum() * 0.008);

float deg = 0;

if (noise_value <= 0.45) { deg = 0; }

if (noise_value > 0.45 && noise_value < 0.55) { deg = ofMap(noise_value, 0.45, 0.55, 0, 180); }

if (noise_value >= 0.55) { deg = 180; }

ofRotateY(deg);

int frame_index = ofGetFrameNum() % this->number_of_frames_2;

cv::Mat tmp_box_image_2(this->frame_list_2[frame_index], this->cv_rects[i]);

tmp_box_image_2.copyTo(this->rect_frames[i]);

this->rect_images[i]->update();

this->rect_images[i]->getTexture().bind();

ofSetColor(255);

ofFill();

ofDrawBox(glm::vec3(0, 0, -1), this->rect_size, this->rect_size, 1);

this->rect_images[i]->unbind();

ofSetColor(39);

ofNoFill();

ofDrawBox(glm::vec3(0, 0, -1), this->rect_size, this->rect_size, 1);

ofPopMatrix();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20211002

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2024年5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