ofxGeometry - PRE BETA - testing ofxGeometry with isosurfaces

iso.cpp

#include "testApp.h"

//--------------------------------------------------------------
void testApp::setup(){
	ofSetFrameRate(60);
	ofSetVerticalSync(true);
	ofBackground(33);
	ax.setup(15);
	
	float s = 0.01;
	iso = gts.createIsoSurface(100,100);
	float* data = new float[(iso->getWidth() * iso->getHeight())];
	for(int k = 0; k < 100; ++k) {
		for(int j = 0; j < iso->getHeight() ; ++j) {
			for(int i = 0; i < iso->getWidth(); ++i) {
				data[(j*iso->getWidth())+i] = ofNoise(i*s, j*s, k*s);
			}
		}
		iso->addLayer(data);
	}
	iso->createIsoSurface(0.4);
	iso->fillVertexData(vd);
	vbo.setVertexData(vd);
	delete[] data;
	cout<< parts.size() << endl;
}

//--------------------------------------------------------------
void testApp::update(){
}

//--------------------------------------------------------------
void testApp::draw(){
	cam.place();
	ax.draw();
	glScalef(0.3,.3,.3);
	
	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
	vbo.drawArrays(GL_TRIANGLES, 0, vd.getNumVertices() * 3);
}

//--------------------------------------------------------------
void testApp::keyPressed(int key){

}

//--------------------------------------------------------------
void testApp::keyReleased(int key){

}

//--------------------------------------------------------------
void testApp::mouseMoved(int x, int y ){

}

//--------------------------------------------------------------
void testApp::mouseDragged(int x, int y, int button){

}

//--------------------------------------------------------------
void testApp::mousePressed(int x, int y, int button){

}

//--------------------------------------------------------------
void testApp::mouseReleased(int x, int y, int button){

}

//--------------------------------------------------------------
void testApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void testApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void testApp::dragEvent(ofDragInfo dragInfo){ 

}

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

#pragma once

#include "ofMain.h"
#include "ofxGts.h"
#include "ofxOpenGL.h"

class Particle {
public:
	Particle() {
		alive = (int)ofRandom(0,5);
	}
	bool operator()(const Particle& p) {
		return p.alive;
	}
	int alive;
};

class testApp : 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);
		
		ofxGtsIsoSurface* iso;
		ofxGtsSurface* surf;
		ofxGts gts;
		EasyCam cam;
		Axis ax;
		VertexData vd;
		VBO vbo;
		
		vector<Particle> parts;
};