public override OpenCylinder GetOpenCylinder(int slices)
{
OpenCylinder cyl;
if (!cylinders.TryGetValue(slices, out cyl))
{
cyl = new OpenCylinder(slices);
cylinders.Add(slices, cyl);
}
return(cyl);
}
public AsteroidFieldRenderer(AsteroidField field, SystemRenderer sys)
{
this.field = field;
this.sys = sys;
//Set up renderDistSq
float rdist = 0f;
if (field.Zone.Shape is ZoneSphere)
{
rdist = ((ZoneSphere)field.Zone.Shape).Radius;
}
else if (field.Zone.Shape is ZoneEllipsoid)
{
var s = ((ZoneEllipsoid)field.Zone.Shape).Size;
rdist = Math.Max(Math.Max(s.X, s.Y), s.Z);
}
else if (field.Zone.Shape is ZoneBox)
{
var s = ((ZoneEllipsoid)field.Zone.Shape).Size;
rdist = Math.Max(Math.Max(s.X, s.Y), s.Z);
}
if (field.BillboardCount != -1)
{
astbillboards = new AsteroidBillboard[field.BillboardCount];
}
rdist += field.FillDist;
renderDistSq = rdist * rdist;
cubes = new CalculatedCube[1000];
_asteroidsCalculation = CalculateAsteroids;
if (field.Cube.Count > 0)
{
CreateBufferObject();
}
//Set up band
if (field.Band == null)
{
return;
}
if (bandShader == null)
{
bandShader = ShaderCache.Get("AsteroidBand.vs", "AsteroidBand.frag");
_bsTexture = bandShader.Shader.GetLocation("Texture");
_bsCameraPosition = bandShader.Shader.GetLocation("CameraPosition");
_bsColorShift = bandShader.Shader.GetLocation("ColorShift");
_bsTextureAspect = bandShader.Shader.GetLocation("TextureAspect");
}
Vector3 sz;
if (field.Zone.Shape is ZoneSphere)
{
sz = new Vector3(((ZoneSphere)field.Zone.Shape).Radius);
}
else if (field.Zone.Shape is ZoneEllipsoid)
{
sz = ((ZoneEllipsoid)field.Zone.Shape).Size;
}
else
{
return;
}
sz.Xz -= new Vector2(field.Band.OffsetDistance);
lightingRadius = Math.Max(sz.X, sz.Z);
renderBand = true;
bandTransform = (
Matrix4.CreateScale(sz.X, field.Band.Height / 2, sz.Z) *
field.Zone.RotationMatrix *
Matrix4.CreateTranslation(field.Zone.Position)
);
bandCylinder = new OpenCylinder(SIDES);
bandNormal = bandTransform;
bandNormal.Invert();
bandNormal.Transpose();
}
public AsteroidFieldRenderer(AsteroidField field, SystemRenderer sys)
{
this.field = field;
this.sys = sys;
//Set up renderDistSq
float rdist = 0f;
if (field.Zone.Shape is ZoneSphere)
{
rdist = ((ZoneSphere)field.Zone.Shape).Radius;
}
else if (field.Zone.Shape is ZoneEllipsoid)
{
var s = ((ZoneEllipsoid)field.Zone.Shape).Size;
rdist = Math.Max(Math.Max(s.X, s.Y), s.Z);
}
else if (field.Zone.Shape is ZoneBox)
{
var s = ((ZoneEllipsoid)field.Zone.Shape).Size;
rdist = Math.Max(Math.Max(s.X, s.Y), s.Z);
}
if (field.BillboardCount != -1)
{
billboardCube = new AsteroidBillboard[field.BillboardCount];
for (int i = 0; i < field.BillboardCount; i++)
{
billboardCube[i].Spawn(this);
}
calculatedBillboards = new AsteroidBillboard[field.BillboardCount];
}
rdist += field.FillDist;
renderDistSq = rdist * rdist;
cubes = new CalculatedCube[4000];
_asteroidsCalculation = CalculateAsteroidsTask;
if (field.Cube.Count > 0)
{
CreateBufferObject();
}
//Set up band
if (field.Band == null)
{
return;
}
if (bandShader == null)
{
bandShader = Shaders.AsteroidBand.Get();
_bsTexture = bandShader.Shader.GetLocation("Texture");
_bsCameraPosition = bandShader.Shader.GetLocation("CameraPosition");
_bsColorShift = bandShader.Shader.GetLocation("ColorShift");
_bsTextureAspect = bandShader.Shader.GetLocation("TextureAspect");
}
Vector3 sz;
if (field.Zone.Shape is ZoneSphere)
{
sz = new Vector3(((ZoneSphere)field.Zone.Shape).Radius);
}
else if (field.Zone.Shape is ZoneEllipsoid)
{
sz = ((ZoneEllipsoid)field.Zone.Shape).Size;
}
else
{
return;
}
sz.X -= field.Band.OffsetDistance;
sz.Z -= field.Band.OffsetDistance;
lightingRadius = Math.Max(sz.X, sz.Z);
renderBand = true;
bandTransform = (
Matrix4x4.CreateScale(sz.X, field.Band.Height / 2, sz.Z) *
field.Zone.RotationMatrix *
Matrix4x4.CreateTranslation(field.Zone.Position)
);
bandCylinder = sys.ResourceManager.GetOpenCylinder(SIDES);
}
