ofxMSAPhysics* ofxMSAPhysics::setWorldMin(ofPoint worldMin) {
params.worldMin = worldMin;
params.doWorldEdges = true;
ofPoint worldSize = params.worldMax - params.worldMin;
setupBins(worldSize.x, worldSize.y, worldSize.z, 5, 5, 5); // TODO: sort this out
return this;
}
//---------------------------------------------------------------------------------
void particleManager::setupWorld() {
setupBins(OFFSCREEN_WIDTH, OFFSCREEN_HEIGHT);
//------------------------------------- make some particles
particles.assign(1400, groupableParticle());
//------------------------------------- properties, like drag and pos, etc, etc.
for (int j = 0; j < particles.size(); j ++) {
particles[j].pos.set(ofxVec3f(ofRandom(0, OFFSCREEN_WIDTH), ofRandom(0, OFFSCREEN_HEIGHT), 0));
particles[j].vel.set(0, 0, 0);
float drag = ofRandom(0.0717, 0.08);
particles[j].drag = drag;
particles[j].radius = 5;// + powf(ofRandom(0,1), 3) * 20;
//if (j == 10) particles[j].radius = 30;
// get the pos from the particle system
/*if(j < NUM_PARTICLES_VBO) {
vboPts[j][0] = particles[j].pos.x;
vboPts[j][1] = particles[j].pos.y;
vboPts[j][2] = particles[j].pos.z;
vboColor[j][0] = 1.0;
vboColor[j][1] = 1.0;
vboColor[j][2] = 1.0;
vboColor[j][3] = maxAlpha;
vboPtsSize[j] = 10.0;
}*/
}
/*
ofDisableArbTex();
shader.loadShader("sceneAssets/stars/VBOShader");
theDot.loadImage("images/spot.png");
ofEnableArbTex();
// set up the vbo
glGenBuffersARB(2, &vbo[0]);
// VBO for color
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo[0]);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, NUM_PARTICLES_VBO*4*sizeof(float), vboColor, GL_STREAM_DRAW_ARB);
// VBO for vertex positions
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo[1]);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, NUM_PARTICLES_VBO*3*sizeof(float), vboPts, GL_STREAM_DRAW_ARB);
shader.setShaderActive(false);
*/
}
