noise – ページ 403 – プログラミング de 落描き

2017年12月5日2017年12月5日

Insta20171204

[ Video ]

[ About ]
Kinectを使ってマトリックスごっこ。
Playing Matrix. Using Kinect.

[ Source ]

#pragma once

#include <Windows.h>
#include <NuiApi.h>
#include <opencv2/opencv.hpp>
#include "ofMain.h"

#ifdef _DEBUG
#pragma comment(lib,"opencv_calib3d310d.lib")
#pragma comment(lib,"opencv_core310d.lib")
#pragma comment(lib,"opencv_features2d310d.lib")
#pragma comment(lib,"opencv_flann310d.lib")
#pragma comment(lib,"opencv_highgui310d.lib")
#pragma comment(lib,"opencv_imgcodecs310d.lib")
#pragma comment(lib,"opencv_imgproc310d.lib")
#pragma comment(lib,"opencv_ml310d.lib")
#pragma comment(lib,"opencv_objdetect310d.lib")
#pragma comment(lib,"opencv_photo310d.lib")
#pragma comment(lib,"opencv_shape310d.lib")
#pragma comment(lib,"opencv_stitching310d.lib")
#pragma comment(lib,"opencv_superres310d.lib")
#pragma comment(lib,"opencv_video310d.lib")
#pragma comment(lib,"opencv_videoio310d.lib")
#pragma comment(lib,"opencv_videostab310d.lib")
#else
#pragma comment(lib,"opencv_calib3d310.lib")
#pragma comment(lib,"opencv_core310.lib")
#pragma comment(lib,"opencv_features2d310.lib")
#pragma comment(lib,"opencv_flann310.lib")
#pragma comment(lib,"opencv_highgui310.lib")
#pragma comment(lib,"opencv_imgcodecs310.lib")
#pragma comment(lib,"opencv_imgproc310.lib")
#pragma comment(lib,"opencv_ml310.lib")
#pragma comment(lib,"opencv_objdetect310.lib")
#pragma comment(lib,"opencv_photo310.lib")
#pragma comment(lib,"opencv_shape310.lib")
#pragma comment(lib,"opencv_stitching310.lib")
#pragma comment(lib,"opencv_superres310.lib")
#pragma comment(lib,"opencv_video310.lib")
#pragma comment(lib,"opencv_videoio310.lib")
#pragma comment(lib,"opencv_videostab310.lib")
#endif

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) {}

	// Kinect
	INuiSensor* sensor;
	INuiCoordinateMapper* cordinate_mapper;
	HANDLE color_event;
	HANDLE color_handle;
	HANDLE depth_event;
	HANDLE depth_handle;
	HANDLE events[2];
	int width, height;

	// OpenCV
	cv::Mat frame;
	cv::Mat depth;

	// openFrameworks
	ofEasyCam cam;
	ofImage frame_img;
	ofTrueTypeFont font;
};

#pragma once

#include <Windows.h>

#include <NuiApi.h>

#include <opencv2/opencv.hpp>

#include "ofMain.h"

#ifdef _DEBUG

#pragma comment(lib,"opencv_calib3d310d.lib")

#pragma comment(lib,"opencv_core310d.lib")

#pragma comment(lib,"opencv_features2d310d.lib")

#pragma comment(lib,"opencv_flann310d.lib")

#pragma comment(lib,"opencv_highgui310d.lib")

#pragma comment(lib,"opencv_imgcodecs310d.lib")

#pragma comment(lib,"opencv_imgproc310d.lib")

#pragma comment(lib,"opencv_ml310d.lib")

#pragma comment(lib,"opencv_objdetect310d.lib")

#pragma comment(lib,"opencv_photo310d.lib")

#pragma comment(lib,"opencv_shape310d.lib")

#pragma comment(lib,"opencv_stitching310d.lib")

#pragma comment(lib,"opencv_superres310d.lib")

#pragma comment(lib,"opencv_video310d.lib")

#pragma comment(lib,"opencv_videoio310d.lib")

#pragma comment(lib,"opencv_videostab310d.lib")

#else

#pragma comment(lib,"opencv_calib3d310.lib")

#pragma comment(lib,"opencv_core310.lib")

#pragma comment(lib,"opencv_features2d310.lib")

#pragma comment(lib,"opencv_flann310.lib")

#pragma comment(lib,"opencv_highgui310.lib")

#pragma comment(lib,"opencv_imgcodecs310.lib")

#pragma comment(lib,"opencv_imgproc310.lib")

#pragma comment(lib,"opencv_ml310.lib")

#pragma comment(lib,"opencv_objdetect310.lib")

#pragma comment(lib,"opencv_photo310.lib")

#pragma comment(lib,"opencv_shape310.lib")

#pragma comment(lib,"opencv_stitching310.lib")

#pragma comment(lib,"opencv_superres310.lib")

#pragma comment(lib,"opencv_video310.lib")

#pragma comment(lib,"opencv_videoio310.lib")

#pragma comment(lib,"opencv_videostab310.lib")

#endif

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) {}

// Kinect

INuiSensor* sensor;

INuiCoordinateMapper* cordinate_mapper;

HANDLE color_event;

HANDLE color_handle;

HANDLE depth_event;

HANDLE depth_handle;

HANDLE events[2];

int width, height;

// OpenCV

cv::Mat frame;

cv::Mat depth;

// openFrameworks

ofEasyCam cam;

ofImage frame_img;

ofTrueTypeFont font;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup(){
	ofSetFrameRate(30);
	ofBackground(0);
	ofSetWindowTitle("InstaKinect");
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

	// Create Instance
	this->sensor = nullptr;
	HRESULT result = S_OK;
	result = NuiCreateSensorByIndex(0, &sensor);
	if (FAILED(result)) {
		cout << "Error : Create Sensor" << endl;
		return;
	}

	// Initialize
	result = sensor->NuiInitialize(NUI_INITIALIZE_FLAG_USES_COLOR | NUI_INITIALIZE_FLAG_USES_DEPTH);
	if (FAILED(result)) {
		cout << "Error : Initialise COLOR" << endl;
		return;
	}

	// Color
	this->color_event = INVALID_HANDLE_VALUE;
	this->color_handle = INVALID_HANDLE_VALUE;
	color_event = CreateEventW(nullptr, true, false, nullptr);
	result = sensor->NuiImageStreamOpen(NUI_IMAGE_TYPE_COLOR, NUI_IMAGE_RESOLUTION_640x480, 0, 2, color_event, &color_handle);
	if (FAILED(result)) {
		cout << "Error : Color Stream Open" << endl;
		return;
	}

	// Depth
	this->depth_event = INVALID_HANDLE_VALUE;
	this->depth_handle = INVALID_HANDLE_VALUE;
	depth_event = CreateEventW(nullptr, true, false, nullptr);
	result = sensor->NuiImageStreamOpen(NUI_IMAGE_TYPE_DEPTH, NUI_IMAGE_RESOLUTION_640x480, 0, 2, depth_event, &depth_handle);
	if (FAILED(result)) {
		cout << "Error : Depth Stream Open" << endl;
		return;
	}

	// Size
	unsigned long refWidth = 0;
	unsigned long refHeight = 0;
	NuiImageResolutionToSize(NUI_IMAGE_RESOLUTION_640x480, refWidth, refHeight);
	this->width = static_cast<int>(refWidth);
	this->height = static_cast<int>(refHeight);

	// Mapp
	this->cordinate_mapper = nullptr;
	result = sensor->NuiGetCoordinateMapper(&this->cordinate_mapper);
	if (FAILED(result)) {
		cout << "Error : Cordinate Mapper " << endl;
		return;
	}

	// OpenCV
	this->frame_img.allocate(this->width, this->height, OF_IMAGE_COLOR);
	this->frame = cv::Mat(this->frame_img.getHeight(), this->frame_img.getWidth(), CV_MAKETYPE(CV_8UC3, this->frame_img.getPixels().getNumChannels()), this->frame_img.getPixels().getData(), 0);
	this->depth = cv::Mat(height, width, CV_16UC1);

	this->events[0] = this->color_event;
	this->events[1] = this->depth_event;

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 7);
}

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

	HRESULT result = S_OK;

	// Color Table
	cv::Vec3b color[7];
	color[0] = cv::Vec3b(0, 0, 0);
	color[1] = cv::Vec3b(255, 0, 0);
	color[2] = cv::Vec3b(0, 255, 0);
	color[3] = cv::Vec3b(0, 0, 255);
	color[4] = cv::Vec3b(255, 255, 0);
	color[5] = cv::Vec3b(255, 0, 255);
	color[6] = cv::Vec3b(0, 255, 255);

	std::vector<NUI_COLOR_IMAGE_POINT> color_point(width * height);

	// Wait frame update.
	ResetEvent(this->color_event);
	ResetEvent(this->depth_event);
	WaitForMultipleObjects(ARRAYSIZE(this->events), this->events, true, INFINITE);

	// Get frame from color camera.
	NUI_IMAGE_FRAME colorImageFrame = { 0 };
	result = sensor->NuiImageStreamGetNextFrame(this->color_handle, 0, &colorImageFrame);
	if (FAILED(result)) {
		std::cerr << "Error : NuiImageStreamGetNextFrame( COLOR )" << std::endl;
		return;
	}

	// Get image data.
	INuiFrameTexture* pColorFrameTexture = colorImageFrame.pFrameTexture;
	NUI_LOCKED_RECT colorLockedRect;
	pColorFrameTexture->LockRect(0, &colorLockedRect, nullptr, 0);

	//// Get frame from depth camera.
	NUI_IMAGE_FRAME depthImageFrame = { 0 };
	result = this->sensor->NuiImageStreamGetNextFrame(this->depth_handle, 0, &depthImageFrame);
	if (FAILED(result)) {
		std::cerr << "Error : NuiImageStreamGetNextFrame( DEPTH )" << std::endl;
		return ;
	}

	// Get depth data.
	BOOL nearMode = false;
	INuiFrameTexture* pDepthFrameTexture = nullptr;
	this->sensor->NuiImageFrameGetDepthImagePixelFrameTexture(this->depth_handle, &depthImageFrame, &nearMode, &pDepthFrameTexture);
	NUI_LOCKED_RECT depthLockedRect;
	pDepthFrameTexture->LockRect(0, &depthLockedRect, nullptr, 0);

	// OpenCV(image)
	cv::Mat src = cv::Mat(this->height, this->width, CV_8UC4, reinterpret_cast<unsigned char*>(colorLockedRect.pBits));
	cv::cvtColor(src, this->frame, CV_BGRA2RGB);

	// OpenCV(depth)
	cv::Mat bufferMat = cv::Mat::zeros(height, width, CV_16UC1);
	NUI_DEPTH_IMAGE_PIXEL* depth_pixel = reinterpret_cast<NUI_DEPTH_IMAGE_PIXEL*>(depthLockedRect.pBits);
	this->cordinate_mapper->MapDepthFrameToColorFrame(NUI_IMAGE_RESOLUTION_640x480, width * height, depth_pixel, NUI_IMAGE_TYPE_COLOR, NUI_IMAGE_RESOLUTION_640x480, width * height, &color_point[0]);
	for (int y = 0; y < height; y++) {
		for (int x = 0; x < width; x++) {
			unsigned int index = y * width + x;
			bufferMat.at<unsigned short>(color_point[index].y, color_point[index].x) = depth_pixel[index].depth;
		}
	}
	bufferMat.copyTo(this->depth);
	//cv::imshow("depth", this->depth);

	// Release
	pColorFrameTexture->UnlockRect(0);
	pDepthFrameTexture->UnlockRect(0);
	this->sensor->NuiImageStreamReleaseFrame(this->color_handle, &colorImageFrame);
	this->sensor->NuiImageStreamReleaseFrame(this->depth_handle, &depthImageFrame);
}

//--------------------------------------------------------------
void ofApp::draw(){
	string moji = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

	this->cam.begin();
	ofRotateZ(180);
	ofRotateY(180);
	ofTranslate(ofVec3f(-this->frame_img.getWidth() / 2, -this->frame_img.getHeight() / 2, 0));

	for (int y = 0; y < this->depth.rows; y += 8) {
		for (int x = 0; x < this->depth.cols; x += 8) {
			int z = depth.at<unsigned short>(y, x);
			if (z != 0 && z <1280) {
				ofSetColor(ofColor(0, 255 * ofNoise(x, y * 0.025 - ofGetFrameNum() * 0.05), 0));

				ofPushMatrix();
				ofTranslate(0, 0, z - 1024);
				this->font.drawString(moji.substr((int)z % 26, 1), x, y); 
				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(30);

ofBackground(0);

ofSetWindowTitle("InstaKinect");

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD);

// Create Instance

this->sensor = nullptr;

HRESULT result = S_OK;

result = NuiCreateSensorByIndex(0, &sensor);

if (FAILED(result)) {

cout << "Error : Create Sensor" << endl;

return;

}

// Initialize

result = sensor->NuiInitialize(NUI_INITIALIZE_FLAG_USES_COLOR | NUI_INITIALIZE_FLAG_USES_DEPTH);

if (FAILED(result)) {

cout << "Error : Initialise COLOR" << endl;

return;

}

// Color

this->color_event = INVALID_HANDLE_VALUE;

this->color_handle = INVALID_HANDLE_VALUE;

color_event = CreateEventW(nullptr, true, false, nullptr);

result = sensor->NuiImageStreamOpen(NUI_IMAGE_TYPE_COLOR, NUI_IMAGE_RESOLUTION_640x480, 0, 2, color_event, &color_handle);

if (FAILED(result)) {

cout << "Error : Color Stream Open" << endl;

return;

}

// Depth

this->depth_event = INVALID_HANDLE_VALUE;

this->depth_handle = INVALID_HANDLE_VALUE;

depth_event = CreateEventW(nullptr, true, false, nullptr);

result = sensor->NuiImageStreamOpen(NUI_IMAGE_TYPE_DEPTH, NUI_IMAGE_RESOLUTION_640x480, 0, 2, depth_event, &depth_handle);

if (FAILED(result)) {

cout << "Error : Depth Stream Open" << endl;

return;

}

// Size

unsigned long refWidth = 0;

unsigned long refHeight = 0;

NuiImageResolutionToSize(NUI_IMAGE_RESOLUTION_640x480, refWidth, refHeight);

this->width = static_cast<int>(refWidth);

this->height = static_cast<int>(refHeight);

// Mapp

this->cordinate_mapper = nullptr;

result = sensor->NuiGetCoordinateMapper(&this->cordinate_mapper);

if (FAILED(result)) {

cout << "Error : Cordinate Mapper " << endl;

return;

}

// OpenCV

this->frame_img.allocate(this->width, this->height, OF_IMAGE_COLOR);

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

this->depth = cv::Mat(height, width, CV_16UC1);

this->events[0] = this->color_event;

this->events[1] = this->depth_event;

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 7);

}

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

void ofApp::update(){

HRESULT result = S_OK;

// Color Table

cv::Vec3b color[7];

color[0] = cv::Vec3b(0, 0, 0);

color[1] = cv::Vec3b(255, 0, 0);

color[2] = cv::Vec3b(0, 255, 0);

color[3] = cv::Vec3b(0, 0, 255);

color[4] = cv::Vec3b(255, 255, 0);

color[5] = cv::Vec3b(255, 0, 255);

color[6] = cv::Vec3b(0, 255, 255);

std::vector<NUI_COLOR_IMAGE_POINT> color_point(width * height);

// Wait frame update.

ResetEvent(this->color_event);

ResetEvent(this->depth_event);

WaitForMultipleObjects(ARRAYSIZE(this->events), this->events, true, INFINITE);

// Get frame from color camera.

NUI_IMAGE_FRAME colorImageFrame = { 0 };

result = sensor->NuiImageStreamGetNextFrame(this->color_handle, 0, &colorImageFrame);

if (FAILED(result)) {

std::cerr << "Error : NuiImageStreamGetNextFrame( COLOR )" << std::endl;

return;

}

// Get image data.

INuiFrameTexture* pColorFrameTexture = colorImageFrame.pFrameTexture;

NUI_LOCKED_RECT colorLockedRect;

pColorFrameTexture->LockRect(0, &colorLockedRect, nullptr, 0);

//// Get frame from depth camera.

NUI_IMAGE_FRAME depthImageFrame = { 0 };

result = this->sensor->NuiImageStreamGetNextFrame(this->depth_handle, 0, &depthImageFrame);

if (FAILED(result)) {

std::cerr << "Error : NuiImageStreamGetNextFrame( DEPTH )" << std::endl;

return ;

}

// Get depth data.

BOOL nearMode = false;

INuiFrameTexture* pDepthFrameTexture = nullptr;

this->sensor->NuiImageFrameGetDepthImagePixelFrameTexture(this->depth_handle, &depthImageFrame, &nearMode, &pDepthFrameTexture);

NUI_LOCKED_RECT depthLockedRect;

pDepthFrameTexture->LockRect(0, &depthLockedRect, nullptr, 0);

// OpenCV(image)

cv::Mat src = cv::Mat(this->height, this->width, CV_8UC4, reinterpret_cast<unsigned char*>(colorLockedRect.pBits));

cv::cvtColor(src, this->frame, CV_BGRA2RGB);

// OpenCV(depth)

cv::Mat bufferMat = cv::Mat::zeros(height, width, CV_16UC1);

NUI_DEPTH_IMAGE_PIXEL* depth_pixel = reinterpret_cast<NUI_DEPTH_IMAGE_PIXEL*>(depthLockedRect.pBits);

this->cordinate_mapper->MapDepthFrameToColorFrame(NUI_IMAGE_RESOLUTION_640x480, width * height, depth_pixel, NUI_IMAGE_TYPE_COLOR, NUI_IMAGE_RESOLUTION_640x480, width * height, &color_point[0]);

for (int y = 0; y < height; y++) {

for (int x = 0; x < width; x++) {

unsigned int index = y * width + x;

bufferMat.at<unsigned short>(color_point[index].y, color_point[index].x) = depth_pixel[index].depth;

}

bufferMat.copyTo(this->depth);

//cv::imshow("depth", this->depth);

// Release

pColorFrameTexture->UnlockRect(0);

pDepthFrameTexture->UnlockRect(0);

this->sensor->NuiImageStreamReleaseFrame(this->color_handle, &colorImageFrame);

this->sensor->NuiImageStreamReleaseFrame(this->depth_handle, &depthImageFrame);

}

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

void ofApp::draw(){

string moji = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

this->cam.begin();

ofRotateZ(180);

ofRotateY(180);

ofTranslate(ofVec3f(-this->frame_img.getWidth() / 2, -this->frame_img.getHeight() / 2, 0));

for (int y = 0; y < this->depth.rows; y += 8) {

for (int x = 0; x < this->depth.cols; x += 8) {

int z = depth.at<unsigned short>(y, x);

if (z != 0 && z <1280) {

ofSetColor(ofColor(0, 255 * ofNoise(x, y * 0.025 - ofGetFrameNum() * 0.05), 0));

ofPushMatrix();

ofTranslate(0, 0, z - 1024);

this->font.drawString(moji.substr((int)z % 26, 1), x, y);

ofPopMatrix();

}

this->cam.end();

}

//========================================================================

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171204

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2017年12月4日2017年12月5日

Insta20171203

[ Video ]

[ About ]
IcoSphereから、それぞれの三角形の座標を取得しています。
We are acquiring the coordinates of each triangle from IcoSphere.

[ 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;
	ofIcoSpherePrimitive icoSphere;
};

#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;

ofIcoSpherePrimitive icoSphere;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(255);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();

	this->icoSphere.setRadius(300);
	this->icoSphere.setResolution(4);
}

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

}

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

	this->cam.begin();
	
	vector<ofMeshFace> triangles = this->icoSphere.getMesh().getUniqueFaces();

	for (int i = 0; i < triangles.size(); i++) {

		ofVec3f avg = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;
		float noise_value = ofNoise(avg.x * 0.005, avg.y * 0.005 + ofGetFrameNum() * 0.005, avg.z * 0.005);

		ofMesh mesh;

		if (noise_value > 0.75) {

			mesh.addVertex(triangles[i].getVertex(0) * ofMap(noise_value, 0.75, 1, 1, 2));
			mesh.addVertex(triangles[i].getVertex(1) * ofMap(noise_value, 0.75, 1, 1, 2));
			mesh.addVertex(triangles[i].getVertex(2) * ofMap(noise_value, 0.75, 1, 1, 2));

			mesh.addVertex(triangles[i].getVertex(0));
			mesh.addVertex(triangles[i].getVertex(1));
			mesh.addVertex(triangles[i].getVertex(2));

			mesh.addIndex(0);
			mesh.addIndex(1);
			mesh.addIndex(2);

			mesh.addIndex(3);
			mesh.addIndex(4);
			mesh.addIndex(5);

			mesh.addIndex(0);
			mesh.addIndex(3);
			mesh.addIndex(4);

			mesh.addIndex(0);
			mesh.addIndex(1);
			mesh.addIndex(4);

			mesh.addIndex(1);
			mesh.addIndex(2);
			mesh.addIndex(4);

			mesh.addIndex(2);
			mesh.addIndex(5);
			mesh.addIndex(4);

			mesh.addIndex(0);
			mesh.addIndex(2);
			mesh.addIndex(3);

			mesh.addIndex(2);
			mesh.addIndex(3);
			mesh.addIndex(5);

			ofSetColor(255 - 255 * (noise_value - 0.75), 0, 0);
		} else {

			mesh.addVertex(triangles[i].getVertex(0));
			mesh.addVertex(triangles[i].getVertex(1));
			mesh.addVertex(triangles[i].getVertex(2));

			mesh.addIndex(0);
			mesh.addIndex(1);
			mesh.addIndex(2);

			ofSetColor(255, 0, 0);
		}

		mesh.draw();
	}

	this->cam.end();
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

100

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(255);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

this->icoSphere.setRadius(300);

this->icoSphere.setResolution(4);

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

vector<ofMeshFace> triangles = this->icoSphere.getMesh().getUniqueFaces();

for (int i = 0; i < triangles.size(); i++) {

ofVec3f avg = (triangles[i].getVertex(0) + triangles[i].getVertex(1) + triangles[i].getVertex(2)) / 3;

float noise_value = ofNoise(avg.x * 0.005, avg.y * 0.005 + ofGetFrameNum() * 0.005, avg.z * 0.005);

ofMesh mesh;

if (noise_value > 0.75) {

mesh.addVertex(triangles[i].getVertex(0) * ofMap(noise_value, 0.75, 1, 1, 2));

mesh.addVertex(triangles[i].getVertex(1) * ofMap(noise_value, 0.75, 1, 1, 2));

mesh.addVertex(triangles[i].getVertex(2) * ofMap(noise_value, 0.75, 1, 1, 2));

mesh.addVertex(triangles[i].getVertex(0));

mesh.addVertex(triangles[i].getVertex(1));

mesh.addVertex(triangles[i].getVertex(2));

mesh.addIndex(0);

mesh.addIndex(1);

mesh.addIndex(2);

mesh.addIndex(3);

mesh.addIndex(4);

mesh.addIndex(5);

mesh.addIndex(0);

mesh.addIndex(3);

mesh.addIndex(4);

mesh.addIndex(0);

mesh.addIndex(1);

mesh.addIndex(4);

mesh.addIndex(1);

mesh.addIndex(2);

mesh.addIndex(4);

mesh.addIndex(2);

mesh.addIndex(5);

mesh.addIndex(4);

mesh.addIndex(0);

mesh.addIndex(2);

mesh.addIndex(3);

mesh.addIndex(2);

mesh.addIndex(3);

mesh.addIndex(5);

ofSetColor(255 - 255 * (noise_value - 0.75), 0, 0);

} else {

mesh.addVertex(triangles[i].getVertex(0));

mesh.addVertex(triangles[i].getVertex(1));

mesh.addVertex(triangles[i].getVertex(2));

mesh.addIndex(0);

mesh.addIndex(1);

mesh.addIndex(2);

ofSetColor(255, 0, 0);

}

mesh.draw();

}

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171203

[ほしいものリスト]
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[ Sponsor Link ]

2017年12月2日2017年12月5日

Insta20171201

[ Video ]

[ About ]
アーチ状に配置したBoxを伸縮させる。
Change the height of the box on arch shape.

[ 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;
	ofLight light;
	ofBoxPrimitive box;
};

#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;

ofLight light;

ofBoxPrimitive box;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(30);
	ofBackground(0);
	ofSetWindowTitle("Insta");

	ofEnableDepthTest();

	this->light.setPosition(0, 0, 600);
	this->light.setAreaLight(1024, 1024);
	this->light.setSpecularColor(ofFloatColor(1.0, 1.0, 1.0));
	this->light.setDiffuseColor(ofFloatColor(0.8, 0.8, 0.8));
	this->light.setAmbientColor(ofFloatColor(0.2, 0.2, 0.2));
	this->light.enable();
}

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

}

//--------------------------------------------------------------
void ofApp::draw() {
	this->cam.begin();

	float radius = 150;
	int deg_span = 3;
	ofVec3f location;
	float size = ofVec3f(radius * cos(0), radius * sin(0), 0).distance(ofVec3f(radius * cos(deg_span * DEG_TO_RAD), radius * sin(deg_span * DEG_TO_RAD), 0));
	float h_size;

	for (float z = -100; z < 100; z += size) {
		for (int deg = 270; deg < 270 + 180; deg += deg_span) {

			location = ofVec3f(radius * sin(deg * DEG_TO_RAD), z, radius * cos(deg * DEG_TO_RAD));
			h_size = 50 * ofNoise(location.y * 0.005, deg * 0.025 + ofGetFrameNum() * 0.05);

			ofPushMatrix();
			ofTranslate(location);
			ofRotateY(deg);
			ofTranslate(0, 0, h_size / 2);

			this->box.set(size, size, h_size);
			this->box.draw();

			ofPopMatrix();
		}
	}
	
	//this->light.draw();
	this->cam.end();
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

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

void ofApp::setup() {

ofSetFrameRate(30);

ofBackground(0);

ofSetWindowTitle("Insta");

ofEnableDepthTest();

this->light.setPosition(0, 0, 600);

this->light.setAreaLight(1024, 1024);

this->light.setSpecularColor(ofFloatColor(1.0, 1.0, 1.0));

this->light.setDiffuseColor(ofFloatColor(0.8, 0.8, 0.8));

this->light.setAmbientColor(ofFloatColor(0.2, 0.2, 0.2));

this->light.enable();

}

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

void ofApp::update() {

}

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

void ofApp::draw() {

this->cam.begin();

float radius = 150;

int deg_span = 3;

ofVec3f location;

float size = ofVec3f(radius * cos(0), radius * sin(0), 0).distance(ofVec3f(radius * cos(deg_span * DEG_TO_RAD), radius * sin(deg_span * DEG_TO_RAD), 0));

float h_size;

for (float z = -100; z < 100; z += size) {

for (int deg = 270; deg < 270 + 180; deg += deg_span) {

location = ofVec3f(radius * sin(deg * DEG_TO_RAD), z, radius * cos(deg * DEG_TO_RAD));

h_size = 50 * ofNoise(location.y * 0.005, deg * 0.025 + ofGetFrameNum() * 0.05);

ofPushMatrix();

ofTranslate(location);

ofRotateY(deg);

ofTranslate(0, 0, h_size / 2);

this->box.set(size, size, h_size);

this->box.draw();

ofPopMatrix();

}

//this->light.draw();

this->cam.end();

}

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

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20171201

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Amazon

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