public box(Vector3 _position, Vector3 _dimensions, int _color, Quaternion _rotation, float _absorption = 1, float _refraction = 0)
{
position = _position;
dimensions = _dimensions / 2;
color = _color;
rotation = _rotation;
rotation.Normalize();
absorption = _absorption;
refraction = _refraction;
Vector3 right = rotation * Vector3.UnitX;
Vector3 up = rotation * Vector3.UnitY;
Vector3 forward = rotation * Vector3.UnitZ;
//Create vertices
vertices = new Vector3[8];
vertices[0] = position - forward * dimensions.Z + up * dimensions.Y - right * dimensions.X;
vertices[1] = position - forward * dimensions.Z + up * dimensions.Y + right * dimensions.X;
vertices[2] = position - forward * dimensions.Z - up * dimensions.Y - right * dimensions.X;
vertices[3] = position - forward * dimensions.Z - up * dimensions.Y + right * dimensions.X;
vertices[4] = position + forward * dimensions.Z + up * dimensions.Y - right * dimensions.X;
vertices[5] = position + forward * dimensions.Z + up * dimensions.Y + right * dimensions.X;
vertices[6] = position + forward * dimensions.Z - up * dimensions.Y - right * dimensions.X;
vertices[7] = position + forward * dimensions.Z - up * dimensions.Y + right * dimensions.X;
//Create triangles based on vertices
shape = new triangle[12];
shape[0] = new triangle(0, 2, 1, _color, _absorption);
shape[1] = new triangle(1, 2, 3, _color, _absorption);
shape[2] = new triangle(0, 1, 4, _color, _absorption);
shape[3] = new triangle(1, 5, 4, _color, _absorption);
shape[4] = new triangle(1, 7, 5, _color, _absorption);
shape[5] = new triangle(1, 3, 7, _color, _absorption);
shape[6] = new triangle(2, 6, 3, _color, _absorption);
shape[7] = new triangle(6, 7, 3, _color, _absorption);
shape[8] = new triangle(0, 4, 6, _color, _absorption);
shape[9] = new triangle(0, 6, 2, _color, _absorption);
shape[10] = new triangle(4, 5, 6, _color, _absorption);
shape[11] = new triangle(6, 5, 7, _color, _absorption);
}
// initialize
public void Init()
{
//load texture and find the colors for every pixel
map = new Surface("../../assets/dark.png");
c = new float[640, 640][];
texture(floatbuffer, c, map);
//lights startvalues: x,y,r,g,b
lightbuffer[0] = TX(-1.5f);
lightbuffer[1] = TY(1.5f);
lightbuffer[2] = 0f;
lightbuffer[3] = 15f;
lightbuffer[4] = 15f;
lightbuffer[5] = TX(1.5f);
lightbuffer[6] = TY(-1.5f);
lightbuffer[7] = 15f;
lightbuffer[8] = 15f;
lightbuffer[9] = 0f;
lightbuffer[10] = TX(1.5f);
lightbuffer[11] = TY(1.5f);
lightbuffer[12] = 15f;
lightbuffer[13] = 0f;
lightbuffer[14] = 15f;
lightbuffer[15] = TX(-1.5f);
lightbuffer[16] = TY(-1.5f);
lightbuffer[17] = 15f;
lightbuffer[18] = 0f;
lightbuffer[19] = 0f;
//box declaration, top-left align
box b1 = new box();
b1.X = -1.1f;
b1.Y = -0.6f;
b1.W = 0.2f;
b1.H = 0.2f;
b1.X2 = b1.X + b1.W;
b1.Y2 = b1.Y + b1.H;
b1.C = MixColor(1, 1, 0);
b1.TYPE = "box";
box b2 = new box();
b2.X = -0.7f;
b2.Y = -1f;
b2.W = 0.6f;
b2.H = 0.2f;
b2.X2 = b2.X + b2.W;
b2.Y2 = b2.Y + b2.H;
b2.C = MixColor(1, 1, 0);
b2.TYPE = "box";
box b3 = new box();
b3.X = 0.1f;
b3.Y = -1f;
b3.W = 0.6f;
b3.H = 0.2f;
b3.X2 = b3.X + b3.W;
b3.Y2 = b3.Y + b3.H;
b3.C = MixColor(1, 1, 0);
b3.TYPE = "box";
box b4 = new box();
b4.X = 0.9f;
b4.Y = -0.6f;
b4.W = 0.2f;
b4.H = 0.2f;
b4.X2 = b4.X + b4.W;
b4.Y2 = b4.Y + b4.H;
b4.C = MixColor(1, 1, 0);
b4.TYPE = "box";
//triangle declaration, top-left bounding box align
triangle tr1 = new triangle();
tr1.X = -0.3f;
tr1.Y = 0.2f;
tr1.W = 0.6f;
tr1.H = 0.4f;
tr1.XT = tr1.X + (tr1.W / 2);
tr1.C = MixColor(0.8f, 0.2f, 0.2f);
tr1.TYPE = "triangle";
//circle declaration, center align
circle circ1 = new circle();
circ1.X = -0.6f;
circ1.Y = 0.8f;
circ1.W = 0.5f;
circ1.H = circ1.W;
circ1.POS = new Vector2(circ1.X, circ1.Y);
circ1.R = circ1.W / 2;
circ1.C = MixColor(1, 0.5f, 0.5f);
circ1.TYPE = "circle";
circle circ2 = new circle();
circ2.X = 0.6f;
circ2.Y = 0.8f;
circ2.W = 0.5f;
circ2.H = circ1.W;
circ2.POS = new Vector2(circ2.X, circ2.Y);
circ2.R = circ1.W / 2;
circ2.C = MixColor(1, 0.5f, 0.5f);
circ2.TYPE = "circle";
//add primitives to List
prim.Add(b1);
prim.Add(b2);
prim.Add(b3);
prim.Add(b4);
prim.Add(tr1);
prim.Add(circ1);
prim.Add(circ2);
}