box – ページ 37 – プログラミング de 落描き

2019年4月14日

Imcomplate square. Draw by openFrameworks

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立方体による不完全な四角

Imcomplate square.

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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;
	glm::vec2 make_point(int len, int 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) {};

ofEasyCam cam;

glm::vec2 make_point(int len, int param);

};

#include "ofApp.h"

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

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

	ofBackground(239);
	ofEnableDepthTest();
}

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

}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum());

	for (int z = -250; z <= 250; z += 20) {

		for (int start = 0; start < 100; start += 20) {

			for (int i = start; i < start + 10; i += 1) {

				auto location = glm::vec3(this->make_point(500, (ofGetFrameNum() * 0.85) + i + (z + 200) / 20), z);

				ofFill();
				ofSetColor(239);
				ofDrawBox(location, 18);

				ofNoFill();
				ofSetColor(39);
				ofDrawBox(location, 19);
			}
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
glm::vec2 ofApp::make_point(int len, int param) {

	param = param % 100;
	if (param < 25) {

		return glm::vec2(ofMap(param, 0, 25, -len * 0.5, len * 0.5), -len * 0.5);
	}
	else if (param < 50) {

		return glm::vec2(len * 0.5, ofMap(param, 25, 50, -len * 0.5, len * 0.5));
	}
	else if (param < 75) {

		return glm::vec2(ofMap(param, 50, 75, len * 0.5, -len * 0.5), len * 0.5);
	}
	else {

		return glm::vec2(-len * 0.5, ofMap(param, 75, 100, len * 0.5, -len * 0.5));
	}
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableDepthTest();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum());

for (int z = -250; z <= 250; z += 20) {

for (int start = 0; start < 100; start += 20) {

for (int i = start; i < start + 10; i += 1) {

auto location = glm::vec3(this->make_point(500, (ofGetFrameNum() * 0.85) + i + (z + 200) / 20), z);

ofFill();

ofSetColor(239);

ofDrawBox(location, 18);

ofNoFill();

ofSetColor(39);

ofDrawBox(location, 19);

}

this->cam.end();

}

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

glm::vec2 ofApp::make_point(int len, int param) {

param = param % 100;

if (param < 25) {

return glm::vec2(ofMap(param, 0, 25, -len * 0.5, len * 0.5), -len * 0.5);

}

else if (param < 50) {

return glm::vec2(len * 0.5, ofMap(param, 25, 50, -len * 0.5, len * 0.5));

}

else if (param < 75) {

return glm::vec2(ofMap(param, 50, 75, len * 0.5, -len * 0.5), len * 0.5);

}

else {

return glm::vec2(-len * 0.5, ofMap(param, 75, 100, len * 0.5, -len * 0.5));

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

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2019年3月30日2019年3月30日

Expanding box. openFrameworks

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[ About ]
拡大するBox

Expanding box.

[ 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) {};

	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

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

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

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

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

void 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;

};

#include "ofApp.h"

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

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

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

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.5);
	ofRotateX(ofGetFrameNum() * 0.25);

	int span = 100;
	float noise_step = 0.01;
	for (int x = -span * 2; x <= span * 2; x += span) {

		for (int y = -span * 2; y <= span * 2; y += span) {

			for (int z = -span * 2; z <= span * 2; z += span) {

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

				int width = span * 0.85;
				int height = span * 0.85;
				int depth = span * 0.85;

				if (x == span * 2) {

					float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);
					if (noise_value > 0.65) {

						int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);
						width += noise_len;
						location.x += noise_len * 0.5;
					}
				}else if (x == -span * 2) {

					float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);
					if (noise_value > 0.65) {

						int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);
						width += noise_len;
						location.x -= noise_len * 0.5;
					}
				}

				if (y == span * 2) {

					float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);
					if (noise_value > 0.65) {

						int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);
						height += noise_len;
						location.y += noise_len * 0.5;
					}
				}
				else if (y == -span * 2) {

					float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);
					if (noise_value > 0.65) {

						int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);
						height += noise_len;
						location.y -= noise_len * 0.5;
					}
				}

				if (z == span * 2) {

					float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);
					if (noise_value > 0.65) {

						int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);
						depth += noise_len;
						location.z += noise_len * 0.5;
					}
				} else if (z == -span * 2) {

					float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);
					if (noise_value > 0.65) {

						int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);
						depth += noise_len;
						location.z -= noise_len * 0.5;
					}
				}

				ofFill();
				ofSetColor(239);
				ofDrawBox(location, width, height, depth);

				ofNoFill();
				ofSetColor(39);
				ofDrawBox(location, width + 1, height + 1, depth + 1);
			}
		}
	}
	
	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(3);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

ofRotateX(ofGetFrameNum() * 0.25);

int span = 100;

float noise_step = 0.01;

for (int x = -span * 2; x <= span * 2; x += span) {

for (int y = -span * 2; y <= span * 2; y += span) {

for (int z = -span * 2; z <= span * 2; z += span) {

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

int width = span * 0.85;

int height = span * 0.85;

int depth = span * 0.85;

if (x == span * 2) {

float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);

if (noise_value > 0.65) {

int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);

width += noise_len;

location.x += noise_len * 0.5;

}

}else if (x == -span * 2) {

float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);

if (noise_value > 0.65) {

int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);

width += noise_len;

location.x -= noise_len * 0.5;

}

if (y == span * 2) {

float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);

if (noise_value > 0.65) {

int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);

height += noise_len;

location.y += noise_len * 0.5;

}

else if (y == -span * 2) {

float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);

if (noise_value > 0.65) {

int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);

height += noise_len;

location.y -= noise_len * 0.5;

}

if (z == span * 2) {

float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);

if (noise_value > 0.65) {

int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);

depth += noise_len;

location.z += noise_len * 0.5;

}

} else if (z == -span * 2) {

float noise_value = ofNoise(ofRandom(100), ofGetFrameNum() * noise_step);

if (noise_value > 0.65) {

int noise_len = ofMap(noise_value, 0.65, 1.0, 0, span * 2);

depth += noise_len;

location.z -= noise_len * 0.5;

}

ofFill();

ofSetColor(239);

ofDrawBox(location, width, height, depth);

ofNoFill();

ofSetColor(39);

ofDrawBox(location, width + 1, height + 1, depth + 1);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190330

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2019年3月27日2019年3月27日

Box disappears when sphere approaches. openFrameworks

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[ About ]
球体が近づくと消える箱

Box disappears when 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;
};

#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;

};

#include "ofApp.h"

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

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

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

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

	ofSeedRandom(39);
}

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

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 0.5);

	vector<glm::vec3> noise_locations;
	for (int i = 0; i < 6; i++) {

		noise_locations.push_back(glm::vec3(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -800, 800), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -800, 800), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -800, 800)));
	}

	int span = 72;
	for (int x = ofGetWidth() * -0.5; x <= ofGetWidth() * 0.5; x += span) {

		for (int y = ofGetHeight() * -0.5; y <= ofGetHeight() * 0.5; y += span) {

			for (int z = -360; z <= 360; z += span) {

				auto location = glm::vec3(x, y, z);
				auto draw_flag = true;
				for (auto& noise_location : noise_locations) {

					if (glm::distance(location, noise_location) < 250) {

						draw_flag = false;
						break;
					}
				}

				if (draw_flag) {

					ofFill();
					ofSetColor(39);
					ofDrawBox(location, span * 0.85);

					ofNoFill();
					ofSetColor(239);
					ofDrawBox(location, span * 0.86);
				}
			}
		}
	}

	ofFill();
	ofSetColor(39);
	for (auto& noise_location : noise_locations) {

		ofDrawSphere(noise_location, 50);
	}

	this->cam.end();
}

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

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

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(39);

ofEnableDepthTest();

}

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

void ofApp::update() {

ofSeedRandom(39);

}

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

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 0.5);

vector<glm::vec3> noise_locations;

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

noise_locations.push_back(glm::vec3(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -800, 800), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -800, 800), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -800, 800)));

}

int span = 72;

for (int x = ofGetWidth() * -0.5; x <= ofGetWidth() * 0.5; x += span) {

for (int y = ofGetHeight() * -0.5; y <= ofGetHeight() * 0.5; y += span) {

for (int z = -360; z <= 360; z += span) {

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

auto draw_flag = true;

for (auto& noise_location : noise_locations) {

if (glm::distance(location, noise_location) < 250) {

draw_flag = false;

break;

}

if (draw_flag) {

ofFill();

ofSetColor(39);

ofDrawBox(location, span * 0.85);

ofNoFill();

ofSetColor(239);

ofDrawBox(location, span * 0.86);

}

ofFill();

ofSetColor(39);

for (auto& noise_location : noise_locations) {

ofDrawSphere(noise_location, 50);

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20190327

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