// virtual
void SkeletonModel::renderJointCollisionShapes(float alpha) {
if (!_ragdoll) {
return;
}
glPushMatrix();
Application::getInstance()->loadTranslatedViewMatrix(_translation);
glm::vec3 simulationTranslation = _ragdoll->getTranslationInSimulationFrame();
for (int i = 0; i < _shapes.size(); i++) {
Shape* shape = _shapes[i];
if (!shape) {
continue;
}
auto geometryCache = DependencyManager::get<GeometryCache>();
glPushMatrix();
// shapes are stored in simulation-frame but we want position to be model-relative
if (shape->getType() == SPHERE_SHAPE) {
glm::vec3 position = shape->getTranslation() - simulationTranslation;
glTranslatef(position.x, position.y, position.z);
// draw a grey sphere at shape position
geometryCache->renderSphere(shape->getBoundingRadius(), BALL_SUBDIVISIONS, BALL_SUBDIVISIONS, glm::vec4(0.75f, 0.75f, 0.75f, alpha));
} else if (shape->getType() == CAPSULE_SHAPE) {
CapsuleShape* capsule = static_cast<CapsuleShape*>(shape);
// draw a blue sphere at the capsule endpoint
glm::vec3 endPoint;
capsule->getEndPoint(endPoint);
endPoint = endPoint - simulationTranslation;
glTranslatef(endPoint.x, endPoint.y, endPoint.z);
geometryCache->renderSphere(capsule->getRadius(), BALL_SUBDIVISIONS, BALL_SUBDIVISIONS, glm::vec4(0.6f, 0.6f, 0.8f, alpha));
// draw a yellow sphere at the capsule startpoint
glm::vec3 startPoint;
capsule->getStartPoint(startPoint);
startPoint = startPoint - simulationTranslation;
glm::vec3 axis = endPoint - startPoint;
glTranslatef(-axis.x, -axis.y, -axis.z);
geometryCache->renderSphere(capsule->getRadius(), BALL_SUBDIVISIONS, BALL_SUBDIVISIONS, glm::vec4(0.8f, 0.8f, 0.6f, alpha));
// draw a green cylinder between the two points
glm::vec3 origin(0.0f);
Avatar::renderJointConnectingCone( origin, axis, capsule->getRadius(), capsule->getRadius(), glm::vec4(0.6f, 0.8f, 0.6f, alpha));
}
glPopMatrix();
}
glPopMatrix();
}
