public override void DrawPrimitive(GamePrimitive primitive, GameTime time)
{
string key = primitive.GameObjectCategory;
InstancedPrimitive instancedPrimitive;
if (!cacheInstancedPrimitives.ContainsKey (key)) {
cacheInstancedPrimitives [key] = instancedPrimitive = new InstancedPrimitive () {
Primitive = primitive.Primitive,
World = primitive.World,
Texture = GetTexture (primitive),
Instances = new InstanceInfo [100],
InstanceCount = 0,
InstanceUniqueHash = 0,
IsSkyObject = primitive.IsSkyObject
};
}
else {
instancedPrimitive = cacheInstancedPrimitives [key];
}
if (instancedPrimitive.InstanceCount + 1 >= instancedPrimitive.Instances.Length) {
Array.Resize (ref instancedPrimitive.Instances, instancedPrimitive.Instances.Length + 200);
}
InstanceInfo instanceInfo = new InstanceInfo {
WorldMatrix = primitive.WorldMatrix * primitive.World.Camera.WorldMatrix,
TransposeInverseWorldMatrix = primitive.WorldMatrixInverseTranspose * primitive.World.Camera.WorldMatrix,
Alpha = primitive.Coloring.Alpha,
IsLightingEnabled = primitive.IsLightingEnabled ? 1 : 0,
SingleColor = primitive.IsSingleColored ? primitive.Coloring.MixedColor.ToVector4 () : Vector4.Zero
};
instancedPrimitive.Instances [instancedPrimitive.InstanceCount++] = instanceInfo;
instancedPrimitive.InstanceUniqueHash += primitive.Position.LengthSquared ();
}
public override void DrawPrimitive(GamePrimitive primitive, GameTime time)
{
string key = primitive.GameObjectCategory;
InstancedPrimitive instancedPrimitive;
if (!cacheInstancedPrimitives.ContainsKey (key)) {
cacheInstancedPrimitives [key] = instancedPrimitive = new InstancedPrimitive () {
Primitive = primitive.Primitive,
World = primitive.World,
Texture = GetTexture (primitive),
Instances = new InstanceInfo [100],
InstanceCount = 0,
InstanceUniqueHash = 0
};
}
else {
instancedPrimitive = cacheInstancedPrimitives [key];
}
if (instancedPrimitive.InstanceCount + 1 >= instancedPrimitive.Instances.Length) {
Array.Resize (ref instancedPrimitive.Instances, instancedPrimitive.Instances.Length + 200);
}
InstanceInfo instanceInfo = new InstanceInfo {
WorldMatrix = primitive.WorldMatrix * primitive.World.Camera.WorldMatrix,
TransposeInverseWorldMatrix = primitive.WorldMatrixInverseTranspose * primitive.World.Camera.WorldMatrix
};
instancedPrimitive.Instances [instancedPrimitive.InstanceCount++] = instanceInfo;
instancedPrimitive.InstanceUniqueHash += primitive.Position.LengthSquared ();
}
