ConstantBackgroundEmitter(Stream *stream, InstanceManager *manager)
: Emitter(stream, manager) {
m_radiance = Spectrum(stream);
m_sceneBSphere = BSphere(stream);
m_geoBSphere = BSphere(stream);
configure();
}
void CameraNode::renderHelper(AbstractRender *render, bool selected) const {
mat4 m = camera.getFrustum().getModelview();
m.inverse();
render->setMatrix(m);
render->drawFrustum(camera.getFrustum());
render->setMatrix(mat4());
render->drawSphere(BSphere(camera.pos, 0.1f));
vec3 p0 = camera.pos + camera.getDirection() * camera.getMinDistance();
vec3 p1 = camera.pos + camera.getDirection() * camera.getMaxDistance();
render->drawSphere(BSphere(p0, 0.1f));
render->drawSphere(BSphere(p1, 0.1f));
render->drawLine(Line(p0, p1));
}
ConstantLuminaire(Stream *stream, InstanceManager *manager)
: Luminaire(stream, manager) {
m_intensity = Spectrum(stream);
m_bsphere = BSphere(stream);
m_surfaceArea = 4 * m_bsphere.radius * m_bsphere.radius * M_PI;
m_invSurfaceArea = 1/m_surfaceArea;
}
void EntityNode::renderHelper(AbstractRender *render, bool selected) const {
render->setMatrix(mat4());
vec3 p = getPos(true);
render->drawSphere(BSphere(p, 0.1));
render->setMatrix(origin);
render->drawLine(Line(vec3(), vec3(0.2, 0, 0)));
render->drawLine(Line(vec3(), vec3(0, 0.2, 0)));
render->drawLine(Line(vec3(), vec3(0, 0, 0.2)));
}
bool EntityNode::trace(const Line &line, TracePoint &p, bool fs, bool fd) const {
Line iLine = line;
iLine.src = inverse * iLine.src;
iLine.dst = inverse * iLine.dst;
bool ret = BSphere(vec3(0, 0, 0), 0.1).trace(iLine, p, fs, fd);
if (ret) {
p.point = origin * p.point;
p.normal = normalize(origin * p.normal - origin.getPos());
}
return ret;
}
ParticleSystemNode::ParticleSystemNode(Scene *scene_) : Node(scene_) {
type = NODE_PARTICLESYSTEM;
timeToSpawn = 0;
box = BBox(vec3(-0.5, -0.5, -0.5), vec3(0.5, 0.5, 0.5));
particleBox = box;
sphere = BSphere(vec3(), 0.5);
first_update = true;
setSpawnRate(5.0f);
setLife(5.0f, 0.0f);
setSize(0.1f, 0.0f);
setGrowth(1.0f, 0.0f);
setEmitter(EMITTER_BOX);
setColor(vec3(0.5f, 0.5f, 0.0f), vec3(1.0f, 0.0f, 0.0f));
setSpeed(0.1f, 0.0f, 0.0f);
setGravity(0.0f);
setName(getTypeName());
}
BSphere BBox::BoundingSphere() const {
const Point c = .5f * (pMin + pMax);
const float rad = Inside(c) ? Distance(c, pMax) : 0.f;
return BSphere(c, rad);
}
BSphere AABB::getBSphere() const {
Point3 center = getCenter();
return BSphere(center, (center - max).length());
}
void PhysicsNode::invalidate() {
box = BBox(vec3(-0.5f, -0.5f, -0.5f), vec3(0.5f, 0.5f, 0.5f));
sphere = BSphere(vec3(0.0f, 0.0f, 0.0f), vec3(0.5f, 0.5f, 0.5f).length());
}
DirectionalEmitter(Stream *stream, InstanceManager *manager)
: Emitter(stream, manager) {
m_normalIrradiance = Spectrum(stream);
m_bsphere = BSphere(stream);
configure();
}
