static void DrawFalloffSphere(float radius, PolyLineProc& lp)
{
float u;
Point3 pt[3];
lp.SetLineColor(GetUIColor(COLOR_SEL_GIZMOS));
// XY
pt[0] = Point3(radius,0.0f,0.0f);
for (int i=1; i<=NUM_SEGS; i++) {
u = float(i)/float(NUM_SEGS) * TWOPI;
pt[1].x = (float)cos(u) * radius;
pt[1].y = (float)sin(u) * radius;
pt[1].z = 0.0f;
lp.proc(pt,2);
pt[0] = pt[1];
}
// YZ
pt[0] = Point3(0.0f,radius,0.0f);
for (int i=1; i<=NUM_SEGS; i++) {
u = float(i)/float(NUM_SEGS) * TWOPI;
pt[1].y = (float)cos(u) * radius;
pt[1].z = (float)sin(u) * radius;
pt[1].x = 0.0f;
lp.proc(pt,2);
pt[0] = pt[1];
}
// ZX
pt[0] = Point3(0.0f,0.0f,radius);
for (int i=1; i<=NUM_SEGS; i++) {
u = float(i)/float(NUM_SEGS) * TWOPI;
pt[1].z = (float)cos(u) * radius;
pt[1].x = (float)sin(u) * radius;
pt[1].y = 0.0f;
lp.proc(pt,2);
pt[0] = pt[1];
}
}
void MirrorMod::DrawGizmo(float size,PolyLineProc& lp)
{
Point3 v0(0,0,0), pv0(0,0,0), v1(0,0,0), pv1(0,0,0);
int ct=0;
int axis;
pblock->GetValue(PB_AXIS,0,axis,FOREVER);
switch (axis) {
case 0:
case 1:
case 2:
v0[axis] = -1.0f;
pv0[(axis+1)%3] = 1.0f;
pv0[(axis+2)%3] = 1.0f;
ct=1;
break;
case 3:
case 4:
case 5:
v0[(axis)%3] = -1.0f;
pv0[(axis+1)%3] = 1.0f;
pv0[(axis+2)%3] = 1.0f;
v1[(axis+1)%3] = -1.0f;
pv1[(axis+2)%3] = 1.0f;
pv1[(axis+3)%3] = 1.0f;
ct=2;
break;
}
Point3 pts[20];
SetupAxisPoints(v0, pv0, size, pts);
lp.proc(pts,5);
lp.proc(pts+5,2);
lp.proc(pts+7,3);
lp.proc(pts+10,3);
lp.proc(pts+13,3);
lp.proc(pts+16,3);
if (ct==2) {
SetupAxisPoints(v1, pv1, size, pts);
lp.proc(pts,5);
lp.proc(pts+5,2);
lp.proc(pts+7,3);
lp.proc(pts+10,3);
lp.proc(pts+13,3);
lp.proc(pts+16,3);
}
}