VoroNode::VoroNode(ofVboMesh _mesh, VoroNode& vnParent) {
counter++;
isSplit = false;
bDraw = true;
level = vnParent.level+1;
// make the mesh vertices local for the node
// move th relative position to the nodes position
// transformations on the unit are around the centroid of the mesh not the centroid of the parent
mesh = _mesh;
setPosition(mesh.getCentroid());
for(int i=0; i<_mesh.getNumVertices(); i++) {
mesh.setVertex(i, _mesh.getVertex(i)-_mesh.getCentroid());
}
mesh.setupIndicesAuto();
mesh.getVbo();
calculateBoundingBox();
setParent(vnParent);
};
//--------------------------------------------------------------
void testApp::setup(){
ofBackground(0);
ofSetFrameRate(30);
ofEnableAlphaBlending();
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// glEnable(GL_DEPTH_TEST);
glPointSize(1.0);
drawFBO = false;
autoRotate = true;
drawEQ = false;
//not really needed
// glEnable(GL_ALPHA_TEST);
// glAlphaFunc(GL_GREATER, 0.10f);
//generate the mesh points
buildSphereMesh(rad, res, vm);
cout << "nverts: " << vm.getNumVertices() << endl;
cout << "arb: " << ofGetUsingArbTex() << ", norm: " << ofGetUsingNormalizedTexCoords() << endl;
//load the texture shader
shader.load("tex.vert", "tex.frag");
//fft init
fftSmoothed = new float[8192];
memset(fftSmoothed, 0x00, sizeof(float) * 8192);
//map the frequencies to bark bands
float freq_spc = FREQ_MAX / (float)SPECTRAL_BANDS;
for (int i = 0; i < SPECTRAL_BANDS; i++) {
int bidx = bark(i * freq_spc);
barkmap[i] = bidx;
}
//load the position updating frag shader
pos_shader.load("", "position.frag");
//for the sphere we set this to the resolution which = #of verts along each axis
fbo_res = res;
//init the fbo's with blank data
vector<ofVec3f> fbo_init_data;
fbo_init_data.assign(fbo_res * fbo_res, ofVec3f(0.0, 0.0, 0.0));
posbuf.allocate(fbo_res, fbo_res, GL_RGB32F);
posbuf.src->getTextureReference().loadData((float *)&fbo_init_data[0], fbo_res, fbo_res, GL_RGB);
posbuf.dst->getTextureReference().loadData((float *)&fbo_init_data[0], fbo_res, fbo_res, GL_RGB);
//reuse fbo_init_data for no real reason, it just needs to be blank
eq_tex.allocate(fbo_res, 1, GL_RGB32F_ARB);
eq_tex.loadData((float *)&fbo_init_data[0], fbo_res, 1, GL_RGB);
axis_loc = fbo_res;
angincr = 180.0/(float)fbo_res;
player.loadSound("jhfd.mp3");
player.play(); //go
}