void Cross::activateGrab() {
if(isGrabActive) return;
isGrabActive = true;
float minDistance = 1000;
RenderObject * minBody = NULL;
// TODO children hack
const vec3 crossPos = this->getPosition();
std::vector<RenderObject *> allSceneObjects;
for(unsigned int i = 0; i < sceneObjects->size(); i++){
RenderObject * body = (*sceneObjects)[i];
allSceneObjects.push_back(body);
const std::vector<RenderObject *>& children = body->getChildren();
for(unsigned int j = 0; j < children.size(); j++){
allSceneObjects.push_back(children[j]);
}
}
for(unsigned int i = 0; i < allSceneObjects.size(); i++){
RenderObject * body = (allSceneObjects)[i];
if(!body->isGrabable()) continue;
const vec3& bodyPos = body->getPosition();
float dx = crossPos.x - bodyPos.x;
dx *= dx;
float dy = crossPos.y - bodyPos.y;
dy *= dy;
float dz = crossPos.z - bodyPos.z;
dz *= dz;
float distance = sqrt(dx + dy + dz);
if(distance < grabRadius){
if(distance < minDistance){
minDistance = distance;
minBody = body;
}
}
}
if(minBody != NULL){
grabedMap.clear();
grabedMap[minBody] = BodyInfo(minDistance, *minBody->getColor());
minBody->setColor(grabedColor);
minBody->setSelected(true);
}
}
void Cross::activateGrab(const std::vector<RenderObject*>& renderObjects) {
if(isGrabActive) return;
isGrabActive = true;
grabedMap.clear();
for(unsigned int i = 0; i < renderObjects.size();i++){
RenderObject* object = renderObjects[i];
grabedMap[object] = BodyInfo(0, *(object->getColor()));
object->setSelected(true);
const std::vector<RenderObject*>& components = object->getComponents();
for(unsigned int i = 0 ; i < components.size(); i++){
grabedMap[components[i]] = BodyInfo(0, *(components[i]->getColor()));
components[i]->setSelected(true);
}
}
}
