void Vara::newelliza() {
for (int i=0; i<numeroCaras; i++) {
int v0=cara[i]->getIndiceVertice(0);
int v1=cara[i]->getIndiceVertice(1);
int v2=cara[i]->getIndiceVertice(2);
int v3=cara[i]->getIndiceVertice(3);
PuntoVector3D* v=newell(v0, v1, v2, v3);
int iN=cara[i]->getIndiceNormal();
normal[iN]=v;
}
}
Cara::Cara(const QList<PV3f> &vertices)
: m_vertices(vertices)
{
newell();
}
Cara::Cara(const QList<PV3f> &vertices, int textura)
: m_vertices(vertices)
, m_textura(textura)
{
newell();
}
void processNode(Object* object){
//Transformacoes
glPushMatrix();
glMultMatrixf(object->m_object);
//Material
if(object->material->id == "null"){
if(materials.empty())
cout << "Erro! Não há materiais na stack!" << endl;
else{
Material* mat = materials.top();
mat->setMaterial();
}
} else{
object->material->setMaterial();
materials.push(object->material);
}
if(object->type == "simple"){ //Desenhar os poligonos
Simple* simple = (Simple*)object;
//Texturas
if(object->texture->id != "null")
textures.push(object->texture);
if((object->texture->id != "clear") && (textures.top()->id != "clear")){
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, textures.top()->number);
}
//Triangulo
if(simple->polygon->type == "triangle"){
Triangle* triangle = (Triangle*)simple->polygon;
float* n = newell(triangle);
float length_A = sqrt((triangle->x2-triangle->x1)*(triangle->x2-triangle->x1) + (triangle->y2-triangle->y1)*(triangle->y2-triangle->y1) + (triangle->z2-triangle->z1)*(triangle->z2-triangle->z1));
float length_B = sqrt((triangle->x3-triangle->x1)*(triangle->x3-triangle->x1) + (triangle->y3-triangle->y1)*(triangle->y3-triangle->y1) + (triangle->z3-triangle->z1)*(triangle->z3-triangle->z1));
float length_N = sqrt(n[0]*n[0] + n[1]*n[1] + n[2]*n[2]);
double height = length_N / length_A;
double width = sqrt(length_B*length_B - height*height);
glBegin(GL_POLYGON);
glNormal3f(n[0],n[1],n[2]);
glTexCoord2d(triangle->x1/textures.top()->length_s, triangle->y1/textures.top()->length_t); glVertex3d(triangle->x1, triangle->y1, triangle->z1);
glTexCoord2d((triangle->x1 + length_A)/textures.top()->length_s, triangle->y1/textures.top()->length_t); glVertex3d(triangle->x2, triangle->y2, triangle->z2);
glTexCoord2d((triangle->x1 + width)/textures.top()->length_s, (triangle->y1 + height)/textures.top()->length_t);glVertex3d(triangle->x3, triangle->y3, triangle->z3);
glEnd();
}
//Rectangulo
if(simple->polygon->type == "rectangle"){
Rectangle* rect = (Rectangle*)simple->polygon;
float s = mapText(rect->x1, rect->x2, textures.top()->length_s);
float t = mapText(rect->y1, rect->y2, textures.top()->length_t);
glBegin(GL_POLYGON);
glNormal3d(0.0,0.0,1.0);
glTexCoord2f(0.0,0.0);glVertex2d(rect->x1, rect->y1);
glTexCoord2f(s ,0.0);glVertex2d(rect->x2, rect->y1);
glTexCoord2f(s ,t );glVertex2d(rect->x2, rect->y2);
glTexCoord2f(0.0,t );glVertex2d(rect->x1, rect->y2);
glEnd();
}
if(simple->polygon->type == "cylinder"){
Cylinder* cyl = (Cylinder*)simple->polygon;
gluCylinder(glQ, cyl->base, cyl->top, cyl->height, cyl->slices, cyl->stacks);
}
if(simple->polygon->type == "sphere"){
Sphere* sphere = (Sphere*)simple->polygon;
gluSphere(glQ, sphere->radius, sphere->slices, sphere->stacks);
}
if(simple->polygon->type == "disk"){
Disk* disk = (Disk*)simple->polygon;
gluDisk(glQ, disk->inner, disk->outer, disk->slices, disk->loops);
}
glDisable(GL_TEXTURE_2D);
}else if(object->type == "compound"){
if(object->texture->id != "null"){
textures.push(object->texture);
}
Compound* compound = (Compound*)object;
vector<Object*>::iterator it = compound->childrenObj.begin();
for( ; it != compound->childrenObj.end(); it++){
processNode(*it);
}
}
if(object->material->id != "null") materials.pop();
if(object->texture->id != "null") textures.pop();
glPopMatrix();
}
