void Editor::update(){
Vector2D pos = Input::Mouse::instance()->getMousePos();
//Translation
if (Input::Mouse::instance()->isPressed(MB_MIDDLE)){
Vector3D dir = Vector3D(0,0,-1);
float length = (pos.y-lastPos_.y)*TRANSLATION_SPEED;
lastPos_ = pos;
Matrix trans = Matrix(Matrix::Translation, dir*length);
Graphic::instance()->getCam().multCamTrafo(trans);
}
//Rotation
bool active = Input::Mouse::instance()->isPressed(MB_RIGHT);
arcball_->update(active,false,pos);
//Graphic::instance()->setCamRotation(arcball_->getTrafo());
Graphic::instance()->getCam().multCamTrafo(arcball_->getIncTrafo());
}
void Editor::_keypress(int key){
if (key == KEY_ESCAPE)
EXIT();
if (key == KEY_C){
Model* mdl = Graphic::instance()->getCurrModel();
if (!mdl)
return;
Model* copy = new Model(*mdl);
Graphic::instance()->getScene().addModel(copy);
}
if (key == KEY_R)
editMode_ = Rotation;
if (key == KEY_T)
editMode_ = Translation;
//arcball_->update(false,true,Vector2D());
if (key == KEY_UP){
Model* mdl = Graphic::instance()->getCurrModel();
if (!mdl)
return;
Matrix oldMat = mdl->getTrafo();
if (editMode_ == Translation){
Vector3D translation;
if (editPlane_ == XZ)
translation = Vector3D(0,0,-gridStep_);
else if (editPlane_ == XY)
translation = Vector3D(0,gridStep_,0);
else if (editPlane_ == YZ)
translation = Vector3D(0,gridStep_,0);
Matrix newMat = Matrix(Matrix::Translation, translation);
mdl->setTrafo(newMat*oldMat);
}
else if (editMode_ == Rotation){
Matrix newMat;
if (editPlane_ == XZ)
newMat = Matrix(Matrix::Rotation, Vector3D(0,1,0), rotationStep_);
else if (editPlane_ == XY)
newMat = Matrix(Matrix::Rotation, Vector3D(0,0,1), rotationStep_);
else if (editPlane_ == YZ)
newMat = Matrix(Matrix::Rotation, Vector3D(1,0,0), rotationStep_);
mdl->setTrafo(oldMat*newMat);
}
}
if (key == KEY_DOWN){
Model* mdl = Graphic::instance()->getCurrModel();
if (!mdl)
return;
Matrix oldMat = mdl->getTrafo();
if (editMode_ == Translation){
Vector3D translation;
if (editPlane_ == XZ)
translation = Vector3D(0,0,gridStep_);
else if (editPlane_ == XY)
translation = Vector3D(0,-gridStep_,0);
else if (editPlane_ == YZ)
translation = Vector3D(0,-gridStep_,0);
Matrix newMat = Matrix(Matrix::Translation, translation);
mdl->setTrafo(newMat*oldMat);
}
else if (editMode_ == Rotation){
Matrix newMat;
if (editPlane_ == XZ)
newMat = Matrix(Matrix::Rotation, Vector3D(0,1,0), -rotationStep_);
else if (editPlane_ == XY)
newMat = Matrix(Matrix::Rotation, Vector3D(0,0,1), -rotationStep_);
else if (editPlane_ == YZ)
newMat = Matrix(Matrix::Rotation, Vector3D(1,0,0), -rotationStep_);
mdl->setTrafo(oldMat*newMat);
}
}
if (key == KEY_LEFT){
Model* mdl = Graphic::instance()->getCurrModel();
if (!mdl)
return;
Matrix oldMat = mdl->getTrafo();
if (editMode_ == Translation){
Vector3D translation;
if (editPlane_ == XZ)
translation = Vector3D(-gridStep_,0,0);
else if (editPlane_ == XY)
translation = Vector3D(-gridStep_,0,0);
else if (editPlane_ == YZ)
translation = Vector3D(0,0,gridStep_);
Matrix newMat = Matrix(Matrix::Translation, translation);
mdl->setTrafo(newMat*oldMat);
}
else if (editMode_ == Rotation){
Matrix newMat;
if (editPlane_ == XZ)
newMat = Matrix(Matrix::Rotation, Vector3D(0,1,0), rotationStep_);
else if (editPlane_ == XY)
newMat = Matrix(Matrix::Rotation, Vector3D(0,0,1), rotationStep_);
else if (editPlane_ == YZ)
newMat = Matrix(Matrix::Rotation, Vector3D(1,0,0), rotationStep_);
mdl->setTrafo(oldMat*newMat);
}
}
if (key == KEY_RIGHT){
Model* mdl = Graphic::instance()->getCurrModel();
if (!mdl)
return;
Matrix oldMat = mdl->getTrafo();
Matrix newMat;
if (editMode_ == Translation){
Vector3D translation;
if (editPlane_ == XZ)
translation = Vector3D(gridStep_,0,0);
else if (editPlane_ == XY)
translation = Vector3D(gridStep_,0,0);
else if (editPlane_ == YZ)
translation = Vector3D(0,0,-gridStep_);
Matrix newMat = Matrix(Matrix::Translation, translation);
mdl->setTrafo(newMat*oldMat);
}
else if (editMode_ == Rotation){
Matrix newMat;
if (editPlane_ == XZ)
newMat = Matrix(Matrix::Rotation, Vector3D(0,1,0), -rotationStep_);
else if (editPlane_ == XY)
newMat = Matrix(Matrix::Rotation, Vector3D(0,0,1), -rotationStep_);
else if (editPlane_ == YZ)
newMat = Matrix(Matrix::Rotation, Vector3D(1,0,0), -rotationStep_);
mdl->setTrafo(oldMat*newMat);
}
}
if (key == KEY_DELETE){
Model* mdl = Graphic::instance()->getCurrModel();
if (!mdl)
return;
Graphic::instance()->getScene().deleteModel(mdl->getID());
}
}
//! load the scene
void Scene::load(const std::string& filename){
TR_USE(CGE_Scene);
ifstream in(filename.c_str(), ios::binary);
if (!in)
return;
std::string cwd = CGE::Filesystem::getCwd();
cwd += "\\";
char buffer[256];
//version
in.read((char*)&version_, sizeof(version_));
//read and rebuild meshes
unsigned size;
in.read((char*)&size, sizeof(size));
for (unsigned i = 0; i < size; i++){
unsigned length;
in.read((char*)&length, sizeof(length));
in.read(buffer, length*sizeof(char));
buffer[length] = '\0';
string name = string(buffer);
#ifdef UNIX
Utilities::replaceWith(name, '\\', '/');
#endif
Mesh* msh = new Mesh();
if (!msh->loadFromFile(cwd+name)){
TR_ERROR("cannot load file %s", filename.c_str());
return;
}
buffer[length] = -52;
msh->buildVBO();
meshes_.push_back(msh);
}
//read and rebuild textures
in.read((char*)&size, sizeof(size));
for (unsigned i = 0; i < size; i++){
unsigned length;
in.read((char*)&length, sizeof(length));
//CGE::Log << in.bad() << " " << in.eof();
in.read(buffer, length*sizeof(char));
buffer[length] = '\0';
string name = string(buffer);
#ifdef UNIX
Utilities::replaceWith(name, '\\', '/');
#endif
Texture* tex = Texture::create(cwd+name);
textures_.push_back(tex);
}
//read lights
in.read((char*)&size, sizeof(size));
for (unsigned i = 0; i < size; ++i){
char type;
in.read(&type, 1);
Vec4f pos;
in.read((char*)pos.data, 4 * sizeof(float));
Light* lt = new Light((Light::Type)type, pos);
Vec3f dir;
in.read((char*)dir.data, 3 * sizeof(float));
lt->setDirection(dir);
float flt;
in.read((char*)&flt, sizeof(float));
lt->setCutoff(flt);
Color c;
in.read((char*)c.array, 4 * sizeof(float));
lt->setColor(c);
in.read((char*)&flt, sizeof(float));
lt->setAttenuation(flt);
mLights.push_back(lt);
}
//read models
in.read((char*)&size, sizeof(size));
for (unsigned i = 0; i < size; i++){
//model id
unsigned id;
in.read((char*)&id, sizeof(id));
CGE::SceneNode::setIDCount(max(id+1, CGE::SceneNode::getIDCount()));
//mesh link
unsigned idx;
in.read((char*)&idx, sizeof(idx));
Mesh* msh = meshes_[idx];
Model* mdl = new Model(msh);
mdl->setID(id);
mNodes.push_back(mdl);
//texture links
for (int i = 0; i < MAX_TEXTURES; i++){
in.read((char*)&idx, sizeof(idx));
if (idx != UINT_MAX){
Texture* tex = textures_[idx];
mdl->assignTexture(tex,i);
}
}
//trafo
float mat[16];
in.read((char*)mat, 16*sizeof(float));
mdl->setTrafo(Matrix(mat));
//attributes
for (int i = 0; i < MAX_ATTRIBS; i++){
int attrib;
in.read((char*)&attrib, sizeof(attrib));
mdl->setAttrib(i, attrib);
}
}
in.close();
}