//------------------------------------------------
void ofxBox2dRect::draw() {
if(body == NULL) {
return;
}
// update the polyline
getRectangleShape();
ofPath path;
for (int i=0; i<shape.size(); i++) {
if(i==0)path.moveTo(shape[i]);
else path.lineTo(shape[i]);
}
// draw the path
path.setColor(ofGetStyle().color);
path.setFilled(ofGetStyle().bFill);
path.draw();
// are we sleeping
if(isSleeping()) {
ofPushStyle();
ofEnableAlphaBlending();
path.setColor(ofColor(255, 100));
path.setFilled(true);
path.draw();
ofPopStyle();
}
}
//------------------------------------------------
void ofxBox2dRect::setup(b2World * b2dworld, float x, float y, float w, float h,b2BodyType type ) {
if(b2dworld == NULL) {
ofLog(OF_LOG_NOTICE, "- must have a valid world -");
return;
}
if (OF_RECTMODE_CORNER) {
w/=2; h/=2;
x += w; y += h;
}
width = w;
height = h;
b2PolygonShape shape;
shape.SetAsBox(w/OFX_BOX2D_SCALE, h/OFX_BOX2D_SCALE);
fixture.shape = &shape;
fixture.density = density;
fixture.friction = friction;
fixture.restitution = bounce;
b2BodyDef bodyDef;
if(density == 0.f)
bodyDef.type = b2_staticBody;
else
bodyDef.type = b2_dynamicBody;
bodyDef.position.Set(x/OFX_BOX2D_SCALE, y/OFX_BOX2D_SCALE);
body = b2dworld->CreateBody(&bodyDef);
body->CreateFixture(&fixture);
body->SetType(type);
// update the rectShape
getRectangleShape();
}