40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
#include "all_includes.hh"
|
|
|
|
Batiment::Batiment(Vertex ne, Vertex se, Vertex sw, Vertex nw) : Chose(), ne(ne), se(se), sw(sw), nw(nw) {
|
|
addEntropy(ne, se, sw, nw);
|
|
triangulation();
|
|
}
|
|
|
|
int Batiment::width() { return this->ne.x - this->sw.x; }
|
|
|
|
int Batiment::height() { return this->ne.y - this->sw.y; }
|
|
|
|
bool Batiment::subdivide() {
|
|
// TODO : rien ?
|
|
return false;
|
|
}
|
|
|
|
void Batiment::triangulation() {
|
|
triangles.reserve(12);
|
|
|
|
int h = hashInRange(seed,0,minHeight,maxHeight);
|
|
int htoit = hashInRange(seed,0,minHeight/2,maxHeight/2);
|
|
Vertex neh = ne + Vertex(0,0,h);
|
|
Vertex seh = se + Vertex(0,0,h);
|
|
Vertex nwh = nw + Vertex(0,0,h);
|
|
Vertex swh = sw + Vertex(0,0,h);
|
|
Vertex toit = (neh + seh + nwh + swh) / 4 + Vertex(0,0,htoit);
|
|
|
|
// 4 Murs
|
|
addTriangle(new Triangle(neh,seh,ne,0xf1,0xe3,0xad)); addTriangle(new Triangle(seh,se,ne,0xf1,0xe3,0xad)); // ne-se-seh-neh
|
|
addTriangle(new Triangle(seh,swh,se,0xf1,0xe3,0xad)); addTriangle(new Triangle(swh,sw,se,0xf1,0xe3,0xad)); // se-sw-swh-seh
|
|
addTriangle(new Triangle(swh,nwh,sw,0xf1,0xe3,0xad)); addTriangle(new Triangle(nwh,nw,sw,0xf1,0xe3,0xad)); // sw-nw-nwh-swh
|
|
addTriangle(new Triangle(nwh,neh,nw,0xf1,0xe3,0xad)); addTriangle(new Triangle(neh,ne,nw,0xf1,0xe3,0xad)); // nw-ne-neh-nwh
|
|
|
|
// 1 Toit
|
|
addTriangle(new Triangle(neh,toit,seh,0x9a,0x48,0x3c));
|
|
addTriangle(new Triangle(seh,toit,swh,0x9a,0x48,0x3c));
|
|
addTriangle(new Triangle(swh,toit,nwh,0x9a,0x48,0x3c));
|
|
addTriangle(new Triangle(nwh,toit,neh,0x9a,0x48,0x3c));
|
|
}
|