sphere – ページ 28 – プログラミング de 落描き

2021年6月22日2021年6月22日

Sphere by characters. Draw by openFrameworks

[ Video ]

[ About ]
ofTrueTypeFont.getStringAsPoints()で取得した座標を回転させて、球体上で描写する。

The coordinates obtained with ofTrueTypeFont.getStringAsPoints() are rotated and depicted on the 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;

	float font_size;
	ofTrueTypeFont font;

	vector<string> word_list;
	vector<vector<vector<glm::vec3>>> word_vertices_list;
};

#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;

float font_size;

ofTrueTypeFont font;

vector<string> word_list;

vector<vector<vector<glm::vec3>>> word_vertices_list;

};

#include "ofApp.h"

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

	ofSetFrameRate(30);
	ofSetWindowTitle("openframeworks");

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

	this->font_size = 25;
	this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);

	this->word_list = {
	"A", "B", "C", "D", "E", "F",
	"G", "H", "I", "J", "K", "L",
	"M", "N", "O", "P", "Q", "R",
	"S", "T", "U", "V", "V", "X",
	"Y", "Z" };

	int sample_count = 39;

	for (auto& word : this->word_list) {

		vector<vector<glm::vec3>> vertices_list;
		vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

		for (int word_index = 0; word_index < word_path.size(); word_index++) {

			vector<ofPolyline> outline = word_path[word_index].getOutline();

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

				auto vertices = outline[outline_index].getResampledByCount(sample_count).getVertices();
				vertices_list.push_back(vertices);
			}
		}

		this->word_vertices_list.push_back(vertices_list);
	}
}

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

	ofSeedRandom(39);
}

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

	this->cam.begin();

	ofColor color;
	for (int i = 0; i < 256 * 3; i++) {

		auto word_index = i % this->word_list.size();
		auto noise_param = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000));
		auto word_size = this->font.getStringBoundingBox(this->word_list[word_index], 0, 0);
		auto radius = ofRandom(90, 110);
		color.setHsb(i % 256, 180, 255);

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

			if (k == 0) {

				ofFill();
				ofSetColor(color);
			}
			else {

				ofNoFill();
				ofSetColor(39);
			}

			ofBeginShape();
			for (int vertices_index = 0; vertices_index < this->word_vertices_list[word_index].size(); vertices_index++) {

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

				auto vertices = this->word_vertices_list[word_index][vertices_index];
				for (auto& vertex : vertices) {

					auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_param.x, vertex.x * 0.0001, ofGetFrameNum() * 0.0015), 0, 1, -PI * 2, PI * 2), glm::vec3(1, 0, 0));
					auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_param.y, vertex.y * 0.0001, ofGetFrameNum() * 0.0015), 0, 1, -PI * 2, PI * 2), glm::vec3(0, 1, 0));
					auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_param.z, vertex.z * 0.0001, ofGetFrameNum() * 0.0015), 0, 1, -PI * 2, PI * 2), glm::vec3(0, 0, 1));

					glm::vec3 location = glm::vec4(glm::vec3(vertex - glm::vec3(word_size.getWidth() * 0.5, -word_size.getHeight() * 0.5, radius)), 0) * rotation_z * rotation_y *  rotation_x;
					ofVertex(location);
				}
			}
			ofEndShape(true);
		}
	}

	this->cam.end();
}

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

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

100

101

102

103

104

105

106

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofSetWindowTitle("openframeworks");

ofBackground(239);

ofSetLineWidth(3);

ofEnableDepthTest();

this->font_size = 25;

this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true);

this->word_list = {

"A", "B", "C", "D", "E", "F",

"G", "H", "I", "J", "K", "L",

"M", "N", "O", "P", "Q", "R",

"S", "T", "U", "V", "V", "X",

"Y", "Z" };

int sample_count = 39;

for (auto& word : this->word_list) {

vector<vector<glm::vec3>> vertices_list;

vector<ofPath> word_path = this->font.getStringAsPoints(word, true, false);

for (int word_index = 0; word_index < word_path.size(); word_index++) {

vector<ofPolyline> outline = word_path[word_index].getOutline();

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

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

vertices_list.push_back(vertices);

}

this->word_vertices_list.push_back(vertices_list);

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofColor color;

for (int i = 0; i < 256 * 3; i++) {

auto word_index = i % this->word_list.size();

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

auto word_size = this->font.getStringBoundingBox(this->word_list[word_index], 0, 0);

auto radius = ofRandom(90, 110);

color.setHsb(i % 256, 180, 255);

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

if (k == 0) {

ofFill();

ofSetColor(color);

}

else {

ofNoFill();

ofSetColor(39);

}

ofBeginShape();

for (int vertices_index = 0; vertices_index < this->word_vertices_list[word_index].size(); vertices_index++) {

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

auto vertices = this->word_vertices_list[word_index][vertices_index];

for (auto& vertex : vertices) {

auto rotation_x = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_param.x, vertex.x * 0.0001, ofGetFrameNum() * 0.0015), 0, 1, -PI * 2, PI * 2), glm::vec3(1, 0, 0));

auto rotation_y = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_param.y, vertex.y * 0.0001, ofGetFrameNum() * 0.0015), 0, 1, -PI * 2, PI * 2), glm::vec3(0, 1, 0));

auto rotation_z = glm::rotate(glm::mat4(), ofMap(ofNoise(noise_param.z, vertex.z * 0.0001, ofGetFrameNum() * 0.0015), 0, 1, -PI * 2, PI * 2), glm::vec3(0, 0, 1));

glm::vec3 location = glm::vec4(glm::vec3(vertex - glm::vec3(word_size.getWidth() * 0.5, -word_size.getHeight() * 0.5, radius)), 0) * rotation_z * rotation_y * rotation_x;

ofVertex(location);

}

ofEndShape(true);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210622

[ Kinako ]

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2021年6月1日2021年6月1日

Move and Stop. Draw by openFrameworks

[ Video ]

[ About ]
Move and stop.

[ 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) {};

	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) {};

ofIcoSpherePrimitive ico_sphere;

float noise_param;

};

#include "ofApp.h"

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

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

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

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

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

	if (ofGetFrameNum() % 60 < 20) {

		this->noise_param += ofMap(ofGetFrameNum() % 60, 0, 20, 0.2, 0);
	}
}

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

	ofTranslate(ofGetWindowSize() * 0.5);

	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) % 60 < 20) {

			tmp_noise_param += ofMap((ofGetFrameNum() + x) % 60, 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);
	}
}

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

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

100

101

102

103

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofEnableDepthTest();

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

this->noise_param = ofRandom(1000);

}

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

void ofApp::update() {

if (ofGetFrameNum() % 60 < 20) {

this->noise_param += ofMap(ofGetFrameNum() % 60, 0, 20, 0.2, 0);

}

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

void ofApp::draw() {

ofTranslate(ofGetWindowSize() * 0.5);

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) % 60 < 20) {

tmp_noise_param += ofMap((ofGetFrameNum() + x) % 60, 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);

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210601

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2021年5月26日2021年5月26日

Gaming sphere. Draw by openFrameworks

[ Video ]

[ About ]
Gaming 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;

	vector<ofMeshFace> triangle_list;
	ofMesh mesh, frame;
};

#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<ofMeshFace> triangle_list;

ofMesh mesh, frame;

};

#include "ofApp.h"

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

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

	ofBackground(0);
	ofSetLineWidth(2);
	ofEnableDepthTest();

	auto ico_sphere = ofIcoSpherePrimitive(100, 3);
	this->triangle_list.insert(this->triangle_list.end(), ico_sphere.getMesh().getUniqueFaces().begin(), ico_sphere.getMesh().getUniqueFaces().end());

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

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

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

	for (int radius = 50; radius <= 500; radius += 20) {

		ofSeedRandom(39);

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

			glm::vec3 avg = (this->triangle_list[i].getVertex(0) + this->triangle_list[i].getVertex(1) + this->triangle_list[i].getVertex(2)) / 3;
			auto noise_value = ofNoise(glm::vec4(avg * 0.02, (radius + ofGetFrameNum() * 5) * 0.008));

			auto color_value = ofNoise(ofRandom(1000), (radius + ofGetFrameNum() * 5) * 0.008);

			if (noise_value < 0.4) {

				vector<glm::vec3> vertices;
				vertices.push_back(glm::normalize(((this->triangle_list[i].getVertex(0) - avg) * 0.999) + avg) * (radius + 10));
				vertices.push_back(glm::normalize(((this->triangle_list[i].getVertex(1) - avg) * 0.999) + avg) * (radius + 10));
				vertices.push_back(glm::normalize(((this->triangle_list[i].getVertex(2) - avg) * 0.999) + avg) * (radius + 10));

				vertices.push_back(glm::normalize(this->triangle_list[i].getVertex(0)) * (radius - 10));
				vertices.push_back(glm::normalize(this->triangle_list[i].getVertex(1)) * (radius - 10));
				vertices.push_back(glm::normalize(this->triangle_list[i].getVertex(2)) * (radius - 10));

				this->mesh.addVertices(vertices);
				this->frame.addVertices(vertices);

				ofColor color;
				color.setHsb(ofMap(color_value, 0, 1, 128, 255), 255, 255);
				for (int k = 0; k < vertices.size(); k++) {

					this->frame.addColor(color);
				}

				this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3);
				this->mesh.addTriangle(this->mesh.getNumVertices() - 4, this->mesh.getNumVertices() - 5, this->mesh.getNumVertices() - 6);

				this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 5);
				this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 5, this->mesh.getNumVertices() - 4);

				this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 3, this->mesh.getNumVertices() - 6);
				this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 6, this->mesh.getNumVertices() - 4);

				this->mesh.addTriangle(this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3, this->mesh.getNumVertices() - 6);
				this->mesh.addTriangle(this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 6, this->mesh.getNumVertices() - 5);

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

				this->frame.addIndex(this->frame.getNumVertices() - 4); this->frame.addIndex(this->frame.getNumVertices() - 5);
				this->frame.addIndex(this->frame.getNumVertices() - 5); this->frame.addIndex(this->frame.getNumVertices() - 6);
				this->frame.addIndex(this->frame.getNumVertices() - 4); this->frame.addIndex(this->frame.getNumVertices() - 6);

				this->frame.addIndex(this->frame.getNumVertices() - 1); this->frame.addIndex(this->frame.getNumVertices() - 4);
				this->frame.addIndex(this->frame.getNumVertices() - 2); this->frame.addIndex(this->frame.getNumVertices() - 5);
				this->frame.addIndex(this->frame.getNumVertices() - 3); this->frame.addIndex(this->frame.getNumVertices() - 6);
			}
		}
	}
}

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

	this->cam.begin();
	ofRotateX(ofGetFrameNum() * 0.37);
	ofRotateY(ofGetFrameNum() * 0.72);

	ofSetColor(0);
	this->mesh.drawFaces();

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

	this->cam.end();
}

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

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

100

101

102

103

104

105

106

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(0);

ofSetLineWidth(2);

ofEnableDepthTest();

auto ico_sphere = ofIcoSpherePrimitive(100, 3);

this->triangle_list.insert(this->triangle_list.end(), ico_sphere.getMesh().getUniqueFaces().begin(), ico_sphere.getMesh().getUniqueFaces().end());

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

}

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

void ofApp::update() {

this->mesh.clear();

this->frame.clear();

for (int radius = 50; radius <= 500; radius += 20) {

ofSeedRandom(39);

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

glm::vec3 avg = (this->triangle_list[i].getVertex(0) + this->triangle_list[i].getVertex(1) + this->triangle_list[i].getVertex(2)) / 3;

auto noise_value = ofNoise(glm::vec4(avg * 0.02, (radius + ofGetFrameNum() * 5) * 0.008));

auto color_value = ofNoise(ofRandom(1000), (radius + ofGetFrameNum() * 5) * 0.008);

if (noise_value < 0.4) {

vector<glm::vec3> vertices;

vertices.push_back(glm::normalize(((this->triangle_list[i].getVertex(0) - avg) * 0.999) + avg) * (radius + 10));

vertices.push_back(glm::normalize(((this->triangle_list[i].getVertex(1) - avg) * 0.999) + avg) * (radius + 10));

vertices.push_back(glm::normalize(((this->triangle_list[i].getVertex(2) - avg) * 0.999) + avg) * (radius + 10));

vertices.push_back(glm::normalize(this->triangle_list[i].getVertex(0)) * (radius - 10));

vertices.push_back(glm::normalize(this->triangle_list[i].getVertex(1)) * (radius - 10));

vertices.push_back(glm::normalize(this->triangle_list[i].getVertex(2)) * (radius - 10));

this->mesh.addVertices(vertices);

this->frame.addVertices(vertices);

ofColor color;

color.setHsb(ofMap(color_value, 0, 1, 128, 255), 255, 255);

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

this->frame.addColor(color);

}

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

this->mesh.addTriangle(this->mesh.getNumVertices() - 4, this->mesh.getNumVertices() - 5, this->mesh.getNumVertices() - 6);

this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 5);

this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 5, this->mesh.getNumVertices() - 4);

this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 3, this->mesh.getNumVertices() - 6);

this->mesh.addTriangle(this->mesh.getNumVertices() - 1, this->mesh.getNumVertices() - 6, this->mesh.getNumVertices() - 4);

this->mesh.addTriangle(this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 3, this->mesh.getNumVertices() - 6);

this->mesh.addTriangle(this->mesh.getNumVertices() - 2, this->mesh.getNumVertices() - 6, this->mesh.getNumVertices() - 5);

this->frame.addIndex(this->frame.getNumVertices() - 1); this->frame.addIndex(this->frame.getNumVertices() - 2);

this->frame.addIndex(this->frame.getNumVertices() - 2); this->frame.addIndex(this->frame.getNumVertices() - 3);

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

this->frame.addIndex(this->frame.getNumVertices() - 4); this->frame.addIndex(this->frame.getNumVertices() - 5);

this->frame.addIndex(this->frame.getNumVertices() - 5); this->frame.addIndex(this->frame.getNumVertices() - 6);

this->frame.addIndex(this->frame.getNumVertices() - 4); this->frame.addIndex(this->frame.getNumVertices() - 6);

this->frame.addIndex(this->frame.getNumVertices() - 1); this->frame.addIndex(this->frame.getNumVertices() - 4);

this->frame.addIndex(this->frame.getNumVertices() - 2); this->frame.addIndex(this->frame.getNumVertices() - 5);

this->frame.addIndex(this->frame.getNumVertices() - 3); this->frame.addIndex(this->frame.getNumVertices() - 6);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateX(ofGetFrameNum() * 0.37);

ofRotateY(ofGetFrameNum() * 0.72);

ofSetColor(0);

this->mesh.drawFaces();

ofSetColor(255);

this->frame.drawWireframe();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20210526

[ほしいものリスト]
Amazon

[ Sponsor Link ]

2024年4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