openframeworks – ページ 439 – プログラミング de 落描き

2020年1月3日

Sphere. openFrameworks

[ Video ]

[ About ]
アウトレットモールの初売りが込みすぎて毎日アップロードの最大の危機でした。

Sphere.

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

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

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

	ofEasyCam cam;
	ofMesh face_mesh, frame_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 face_mesh, frame_mesh;

};

#include "ofApp.h"

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

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

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

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

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

	this->face_mesh.clear();
	this->frame_mesh.clear();

	int deg_span = 4;
	for(int radius = 200; radius <= 300; radius += 50){

		for (int deg = 0; deg < 360; deg += deg_span) {

			auto noise_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto param_start = 90;
			auto param_end = (deg * 3 + radius + ofGetFrameNum()) % 180;
			int index_start = this->frame_mesh.getNumVertices();
			if (param_end > 90) {

				for (int param = param_start; param < param_end; param++) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}
			else {

				for (int param = param_start; param > param_end; param--) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}

			if (index_start != this->frame_mesh.getNumVertices()) {

				this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);
				this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(180);
	
	ofSetColor(39);
	this->face_mesh.drawFaces();

	ofSetColor(239);
	this->frame_mesh.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);

ofSetColor(39);

ofEnableDepthTest();

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

}

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

void ofApp::update() {

this->face_mesh.clear();

this->frame_mesh.clear();

int deg_span = 4;

for(int radius = 200; radius <= 300; radius += 50){

for (int deg = 0; deg < 360; deg += deg_span) {

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

auto param_start = 90;

auto param_end = (deg * 3 + radius + ofGetFrameNum()) % 180;

int index_start = this->frame_mesh.getNumVertices();

if (param_end > 90) {

for (int param = param_start; param < param_end; param++) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

else {

for (int param = param_start; param > param_end; param--) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

if (index_start != this->frame_mesh.getNumVertices()) {

this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);

this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(180);

ofSetColor(39);

this->face_mesh.drawFaces();

ofSetColor(239);

this->frame_mesh.drawWireframe();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]

2020年1月2日

Sphere * Noise. openFrameworks

[ Video ]

[ About ]
球体 x ノイズ。

Sphere x Noise.

[ 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 face_mesh, frame_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 face_mesh, frame_mesh;

};

#include "ofApp.h"

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

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

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

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

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

	this->face_mesh.clear();
	this->frame_mesh.clear();

	int deg_span = 4;
	for(int radius = 150; radius <= 300; radius += 50){

		for (int deg = 0; deg < 360; deg += deg_span) {

			auto noise_location = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
			auto param_start = 90;
			auto param_end = ofMap(ofNoise(noise_location.x * 0.008, noise_location.y * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, 180);
			int index_start = this->frame_mesh.getNumVertices();
			if (param_end > 90) {

				for (int param = param_start; param < param_end; param++) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),
						radius * cos((param + 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}
			else {

				for (int param = param_start; param > param_end; param--) {

					int index = this->face_mesh.getNumVertices();
					vector<glm::vec3> vertices;

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),
						radius * cos(param * DEG_TO_RAD)));

					vertices.push_back(glm::vec3(
						radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),
						radius * cos((param - 1) * DEG_TO_RAD)));

					this->face_mesh.addVertices(vertices);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);
					this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

					this->frame_mesh.addVertices(vertices);
					this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);
					this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);
				}
			}

			if (index_start != this->frame_mesh.getNumVertices()) {

				this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);
				this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(300);
	
	ofSetColor(39);
	this->face_mesh.drawFaces();

	ofSetColor(239);
	this->frame_mesh.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);

ofSetColor(39);

ofEnableDepthTest();

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

}

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

void ofApp::update() {

this->face_mesh.clear();

this->frame_mesh.clear();

int deg_span = 4;

for(int radius = 150; radius <= 300; radius += 50){

for (int deg = 0; deg < 360; deg += deg_span) {

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

auto param_start = 90;

auto param_end = ofMap(ofNoise(noise_location.x * 0.008, noise_location.y * 0.008, ofGetFrameNum() * 0.005), 0, 1, 0, 180);

int index_start = this->frame_mesh.getNumVertices();

if (param_end > 90) {

for (int param = param_start; param < param_end; param++) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param + 1) * DEG_TO_RAD),

radius * cos((param + 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

else {

for (int param = param_start; param > param_end; param--) {

int index = this->face_mesh.getNumVertices();

vector<glm::vec3> vertices;

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg - deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin(param * DEG_TO_RAD),

radius * cos(param * DEG_TO_RAD)));

vertices.push_back(glm::vec3(

radius * cos((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * sin((deg + deg_span * 0.5) * DEG_TO_RAD) * sin((param - 1) * DEG_TO_RAD),

radius * cos((param - 1) * DEG_TO_RAD)));

this->face_mesh.addVertices(vertices);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 1); this->face_mesh.addIndex(index + 3);

this->face_mesh.addIndex(index + 0); this->face_mesh.addIndex(index + 2); this->face_mesh.addIndex(index + 3);

this->frame_mesh.addVertices(vertices);

this->frame_mesh.addIndex(index + 0); this->frame_mesh.addIndex(index + 1);

this->frame_mesh.addIndex(index + 2); this->frame_mesh.addIndex(index + 3);

}

if (index_start != this->frame_mesh.getNumVertices()) {

this->frame_mesh.addIndex(index_start + 0); this->frame_mesh.addIndex(index_start + 2);

this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 1); this->frame_mesh.addIndex(this->frame_mesh.getNumVertices() - 3);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(300);

ofSetColor(39);

this->face_mesh.drawFaces();

ofSetColor(239);

this->frame_mesh.drawWireframe();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200102

2020年1月1日

Happy New Year.. openFrameworks

[ Video ]

[ About ]
あけましておめでとうございます。今年もよろしくお願いします。

Happy New Year.

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

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

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

	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 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) {};

ofTrueTypeFont font;

};

#include "ofApp.h"	

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetLineWidth(3);
	ofSetCircleResolution(60);
	ofEnableDepthTest();

	font.loadFont("fonts/Kazesawa-Bold.ttf", 200, true, true, true);
	/* https://github.com/kazesawa/kazesawa */
}

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

}

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

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

	ofFill();
	ofSetColor(230, 0, 82);
	ofDrawCircle(glm::vec2(0, ofGetHeight() * 0.5), 150);

	auto deg_span = 5;
	for (auto deg_start = ofGetFrameNum() * 0.5; deg_start <= ofGetFrameNum() * 0.5 + 360; deg_start += deg_span * 2) {

		vector<glm::vec2> vertices_1, vertices_2;
		for (auto deg = deg_start; deg <= deg_start + deg_span; deg++) {

			vertices_1.push_back(glm::vec2(160 * cos(deg * DEG_TO_RAD), ofGetHeight() * 0.5 + 160 * sin(deg * DEG_TO_RAD)));
			vertices_2.push_back(glm::vec2(1000 * cos(deg * DEG_TO_RAD), ofGetHeight() * 0.5 + 1000 * sin(deg * DEG_TO_RAD)));
		}

		reverse(vertices_2.begin(), vertices_2.end());

		ofBeginShape();
		ofVertices(vertices_1);
		ofVertices(vertices_2);
		ofEndShape(true);
	}
	
	auto word = "2020";
	auto bound = this->font.getStringBoundingBox(word, 0, 0);
	auto path_list = font.getStringAsPoints(word, true, false);
	for (auto path : path_list) {

		auto outline = path.getOutline();

		ofFill();
		ofSetColor(239);
		ofBeginShape();
		for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

			if (outline_index != 0) { ofNextContour(true); }

			outline[outline_index] = outline[outline_index].getResampledByCount(300);
			auto vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto location = glm::vec3(vertices[vertices_index].x - bound.width * 0.5, vertices[vertices_index].y - bound.height * 0.5, 1);
				ofVertex(location);
			}
		}
		ofEndShape();

		ofNoFill();
		ofSetColor(230, 0, 82);
		ofBeginShape();
		for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

			if (outline_index != 0) { ofNextContour(true); }

			outline[outline_index] = outline[outline_index].getResampledByCount(300);
			auto vertices = outline[outline_index].getVertices();
			for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

				auto location = glm::vec3(vertices[vertices_index].x - bound.width * 0.5, vertices[vertices_index].y - bound.height * 0.5, 1);
				ofVertex(location);
			}
		}
		ofEndShape();
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(3);

ofSetCircleResolution(60);

ofEnableDepthTest();

font.loadFont("fonts/Kazesawa-Bold.ttf", 200, true, true, true);

/* https://github.com/kazesawa/kazesawa */

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

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

ofFill();

ofSetColor(230, 0, 82);

ofDrawCircle(glm::vec2(0, ofGetHeight() * 0.5), 150);

auto deg_span = 5;

for (auto deg_start = ofGetFrameNum() * 0.5; deg_start <= ofGetFrameNum() * 0.5 + 360; deg_start += deg_span * 2) {

vector<glm::vec2> vertices_1, vertices_2;

for (auto deg = deg_start; deg <= deg_start + deg_span; deg++) {

vertices_1.push_back(glm::vec2(160 * cos(deg * DEG_TO_RAD), ofGetHeight() * 0.5 + 160 * sin(deg * DEG_TO_RAD)));

vertices_2.push_back(glm::vec2(1000 * cos(deg * DEG_TO_RAD), ofGetHeight() * 0.5 + 1000 * sin(deg * DEG_TO_RAD)));

}

reverse(vertices_2.begin(), vertices_2.end());

ofBeginShape();

ofVertices(vertices_1);

ofVertices(vertices_2);

ofEndShape(true);

}

auto word = "2020";

auto bound = this->font.getStringBoundingBox(word, 0, 0);

auto path_list = font.getStringAsPoints(word, true, false);

for (auto path : path_list) {

auto outline = path.getOutline();

ofFill();

ofSetColor(239);

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

if (outline_index != 0) { ofNextContour(true); }

outline[outline_index] = outline[outline_index].getResampledByCount(300);

auto vertices = outline[outline_index].getVertices();

for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

auto location = glm::vec3(vertices[vertices_index].x - bound.width * 0.5, vertices[vertices_index].y - bound.height * 0.5, 1);

ofVertex(location);

}

ofEndShape();

ofNoFill();

ofSetColor(230, 0, 82);

ofBeginShape();

for (int outline_index = 0; outline_index < outline.size(); outline_index++) {

if (outline_index != 0) { ofNextContour(true); }

outline[outline_index] = outline[outline_index].getResampledByCount(300);

auto vertices = outline[outline_index].getVertices();

for (int vertices_index = 0; vertices_index < vertices.size(); vertices_index++) {

auto location = glm::vec3(vertices[vertices_index].x - bound.width * 0.5, vertices[vertices_index].y - bound.height * 0.5, 1);

ofVertex(location);

}

ofEndShape();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20200101

2025年7月
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