void
ColorAttributeList::SetFromNode(DataNode *parentNode)
{
if(parentNode == 0)
return;
DataNode *searchNode = parentNode->GetNode("ColorAttributeList");
if(searchNode == 0)
return;
DataNode *node;
DataNode **children;
// Clear all the ColorAttributes.
ClearColors();
// Go through all of the children and construct a new
// ColorAttribute for each one of them.
children = searchNode->GetChildren();
if(children != 0)
{
for(int i = 0; i < searchNode->GetNumChildren(); ++i)
{
if(children[i]->GetKey() == std::string("ColorAttribute"))
{
ColorAttribute temp;
temp.SetFromNode(children[i]);
AddColors(temp);
}
}
}
}
GLGraphicsScene::GLGraphicsScene(QWidget *parent) :
QGLWidget(parent)
{
setFormat(QGLFormat(QGL::DoubleBuffer | QGL::DepthBuffer));
mRotateX = -21.0;
mRotateY = -57.0;
mRotateZ = 0.0;
_mScaPlusKey = new QShortcut(QKeySequence(tr("=")), this);
_mScaMinusKey = new QShortcut(QKeySequence(tr("-")), this);
_mMoveLeftXKey = new QShortcut(QKeySequence(tr("A")), this);
_mMoveRightXKey = new QShortcut(QKeySequence(tr("D")), this);
_mMoveTopYKey = new QShortcut(QKeySequence(tr("W")), this);
_mMoveButtomYKey = new QShortcut(QKeySequence(tr("S")), this);
_mRotateAxisXKey = new QShortcut(QKeySequence(tr("X")), this);
_mRotateAxisYKey = new QShortcut(QKeySequence(tr("Y")), this);
_mRotateAxisZKey = new QShortcut(QKeySequence(tr("Z")), this);
_mMoveLeftRotateXKey = new QShortcut(Qt::CTRL+Qt::Key_A, this);
_mMoveRightRotateXKey = new QShortcut(Qt::CTRL+Qt::Key_D, this);
_mMoveTopRotateYKey = new QShortcut(Qt::CTRL+Qt::Key_W, this);
_mMoveButtomRotateYKey = new QShortcut(Qt::CTRL+Qt::Key_S, this);
_mRotateXKey = new QShortcut(Qt::CTRL+Qt::Key_X, this);
_mRotateYKey = new QShortcut(Qt::CTRL+Qt::Key_Y, this);
_mRotateAxisXYKey = new QShortcut(Qt::SHIFT+Qt::Key_Q, this);
mMoveX = 0.0f;
mMoveZ = -10.0f;
mSca = 1;
connect(_mScaPlusKey, SIGNAL(activated()), this, SLOT(ScaPlusSlot()));
connect(_mScaMinusKey, SIGNAL(activated()), this, SLOT(ScaMinusSlot()));
connect(_mMoveLeftXKey, SIGNAL(activated()), this, SLOT(MoveLeftSlot()));
connect(_mMoveRightXKey, SIGNAL(activated()), this, SLOT(MoveRightSlot()));
connect(_mMoveTopYKey, SIGNAL(activated()), this, SLOT(MoveTopSlot()));
connect(_mMoveButtomYKey, SIGNAL(activated()), this, SLOT(MoveButtomSlot()));
connect(_mRotateAxisXKey, SIGNAL(activated()), this, SLOT(RotateCenterXSlot()));
connect(_mRotateAxisYKey, SIGNAL(activated()), this, SLOT(RotateCenterYSlot()));
connect(_mRotateAxisZKey, SIGNAL(activated()), this, SLOT(RotateCenterZSlot()));
connect(_mMoveLeftRotateXKey, SIGNAL(activated()), this, SLOT(MoveLeftRotateXSlot()));
connect(_mMoveRightRotateXKey, SIGNAL(activated()), this, SLOT(MoveRightRotateXSlot()));
connect(_mMoveTopRotateYKey, SIGNAL(activated()), this, SLOT(MoveTopRotateYSlot()));
connect(_mMoveButtomRotateYKey, SIGNAL(activated()), this, SLOT(MoveButtomRotateYSlot()));
connect(_mRotateXKey, SIGNAL(activated()), this, SLOT(RotateXSlot()));
connect(_mRotateYKey, SIGNAL(activated()), this, SLOT(RotateYSlot()));
connect(_mRotateAxisXYKey, SIGNAL(activated()), this, SLOT(RotateCenterXYSlot()));
colorA = new QColor(Qt::red);
colorB = new QColor(Qt::green);
colorC = new QColor(Qt::yellow);
colorD = new QColor(Qt::magenta);
colorE = new QColor(178, 34, 34);
colorF = new QColor(255, 165, 0);
AddColors();
IsDrawCude = true;
}
// Helper function to gather all the colors
void AddColors(std::set<wxString> & colors, const ConfigGroup * group)
{
const ConfigColor * color = dynamic_cast<const ConfigColor *>(group);
if (color)
colors.insert(color->Get().GetAsString());
std::list<ConfigGroup *>::const_iterator it;
for (it = group->m_children.begin(); it != group->m_children.end(); ++it)
AddColors(colors, *it);
}
void ColorChoice::InitColors(ConfigManager * cfg)
{
s_colors.clear();
// Add the "Other..." item
s_colors.push_back(wxNullColour, other_color);
// Add colors from config
if (cfg)
{
std::set<wxString> colors;
AddColors(colors, &cfg->GetGroup());
std::set<wxString>::iterator it;
for (it = colors.begin(); it != colors.end(); ++it)
s_colors.push_back(wxColour(*it));
}
UpdateCtrls();
}
int ThrowRayOnScene(Ray3D ray, const Scene *sc, Intersection *intersection) {
float dist, far_dist = FLT_MAX;
Intersection test;
size_t i, l;
for(i=0 ; i<sc->nbSpheres ; ++i) {
if(!TestRaySphereIntersection(ray, sc->spheres[i], &test))
continue;
dist = SqrNorm(Vector(ray.origin, test.position));
if(dist >= far_dist)
continue;
far_dist = dist;
*intersection = test;
}
if(far_dist == FLT_MAX)
return 0;
Color3f lights_contrib = ColorRGB(0,0,0);
for(l=0 ; l<sc->nbLights ; ++l) {
const Light *light = &sc->lights[l];
Vector3D lvec = Normalize(
Vector(intersection->position, light->position)
);
const float strength = DotProduct(intersection->normal, lvec);
if(strength <= 0.f)
continue;
lights_contrib = AddColors(
lights_contrib,
MultColors(
intersection->color,
MultColors(
light->color,
ColorRGB(strength, strength, strength)
)
)
);
}
intersection->color = lights_contrib;
return 1;
}
