//====================================================================
// DebugDrawRangeArc
//====================================================================
void CAIDebugRenderer::DrawRangeArc(const Vec3& vPos, const Vec3& vDir, float fAngle, float fRadius, float fWidth,
const ColorB& colorFill, const ColorB& colorOutline, bool bDrawOutline)
{
const unsigned npts = 12;
Vec3 points[npts];
Vec3 pointsOutline[npts];
Vec3 tris[(npts - 1) * 2 * 3];
Vec3 forw(vDir.x, vDir.y, 0.0f);
forw.NormalizeSafe();
Vec3 right(forw.y, -forw.x, 0);
if (fWidth > fRadius) fWidth = fRadius;
for (unsigned int i = 0; i < npts; i++)
{
float a = ((float)i / (float)(npts - 1) - 0.5f) * fAngle;
points[i] = forw * cosf(a) + right * sinf(a);
pointsOutline[i] = vPos + points[i] * fRadius;
}
unsigned int n = 0;
for (unsigned int i = 0; i < npts - 1; i++)
{
tris[n++] = vPos + points[i] * (fRadius - fWidth);
tris[n++] = vPos + points[i+1] * fRadius;
tris[n++] = vPos + points[i] * fRadius;
tris[n++] = vPos + points[i] * (fRadius - fWidth);
tris[n++] = vPos + points[i+1] * (fRadius - fWidth);
tris[n++] = vPos + points[i+1] * fRadius;
}
DrawTriangles(tris, n, colorFill);
if (bDrawOutline)
{
DrawPolyline(pointsOutline, npts, false, colorOutline);
DrawLine(vPos + forw * (fRadius - fWidth/4), colorOutline, vPos + forw * (fRadius + fWidth/4), colorOutline);
}
}
forw_back_comp_id_t(uint8_t forw_comp_id,uint8_t back_comp_id)
{
forw()=forw_comp_id;
back()=back_comp_id;
}
