OpenSimMirror/OpenSim/Framework/ViewerEnvironment.cs

1477 lines
56 KiB
C#

/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
namespace OpenSim.Framework
{
// legacy lightshare
public class RegionLightShareData
{
public Vector3 waterColor = new Vector3(4.0f, 38.0f, 64.0f);
public float waterFogDensityExponent = 4.0f;
public float underwaterFogModifier = 0.25f;
public Vector3 reflectionWaveletScale = new Vector3(2.0f, 2.0f, 2.0f);
public float fresnelScale = 0.40f;
public float fresnelOffset = 0.50f;
public float refractScaleAbove = 0.03f;
public float refractScaleBelow = 0.20f;
public float blurMultiplier = 0.040f;
public Vector2 bigWaveDirection = new Vector2(1.05f, -0.42f);
public Vector2 littleWaveDirection = new Vector2(1.11f, -1.16f);
public UUID normalMapTexture = new UUID("822ded49-9a6c-f61c-cb89-6df54f42cdf4");
public Vector4 horizon = new Vector4(0.25f, 0.25f, 0.32f, 0.32f);
public float hazeHorizon = 0.19f;
public Vector4 blueDensity = new Vector4(0.12f, 0.22f, 0.38f, 0.38f);
public float hazeDensity = 0.70f;
public float densityMultiplier = 0.18f;
public float distanceMultiplier = 0.8f;
public UInt16 maxAltitude = 1605;
public Vector4 sunMoonColor = new Vector4(0.24f, 0.26f, 0.30f, 0.30f);
public float sunMoonPosition = 0.317f;
public Vector4 ambient = new Vector4(0.35f, 0.35f, 0.35f, 0.35f);
public float eastAngle = 0.0f;
public float sunGlowFocus = 0.10f;
public float sunGlowSize = 1.75f;
public float sceneGamma = 1.0f;
public float starBrightness = 0.0f;
public Vector4 cloudColor = new Vector4(0.41f, 0.41f, 0.41f, 0.41f);
public Vector3 cloudXYDensity = new Vector3(1.00f, 0.53f, 1.00f);
public float cloudCoverage = 0.27f;
public float cloudScale = 0.42f;
public Vector3 cloudDetailXYDensity = new Vector3(1.00f, 0.53f, 0.12f);
public float cloudScrollX = 0.20f;
public bool cloudScrollXLock = false;
public float cloudScrollY = 0.01f;
public bool cloudScrollYLock = false;
public bool drawClassicClouds = true;
}
public class SkyData
{
public struct AbsCoefData
{
public float constant_term;
public float exp_scale;
public float exp_term;
public float linear_term;
public float width;
public AbsCoefData(float w, float expt, float exps, float lin, float cons)
{
constant_term = cons;
exp_scale = exps;
exp_term = expt;
linear_term = lin;
width = w;
}
public OSDMap ToOSD()
{
OSDMap map = new OSDMap();
map["constant_term"] = constant_term;
map["exp_scale"] = exp_scale;
map["exp_term"] = exp_term;
map["linear_term"] = linear_term;
map["width"] = width;
return map;
}
public void FromOSD(OSDMap map)
{
constant_term = map["constant_term"];
exp_scale = map["exp_scale"];
exp_term = map["exp_term"];
linear_term = map["linear_term"];
width = map["width"];
}
}
public struct mCoefData
{
public float anisotropy;
public float constant_term;
public float exp_scale;
public float exp_term;
public float linear_term;
public float width;
public mCoefData(float w, float expt, float exps, float lin, float cons, float ani)
{
anisotropy = ani;
constant_term = cons;
exp_scale = exps;
exp_term = expt;
linear_term = lin;
width = w;
}
public OSDMap ToOSD()
{
OSDMap map = new OSDMap();
map["anisotropy"] = anisotropy;
map["constant_term"] = constant_term;
map["exp_scale"] = exp_scale;
map["exp_term"] = exp_term;
map["linear_term"] = linear_term;
map["width"] = width;
return map;
}
public void FromOSD(OSDMap map)
{
anisotropy = map["anisotropy"];
constant_term = map["constant_term"];
exp_scale = map["exp_scale"];
exp_term = map["exp_term"];
linear_term = map["linear_term"];
width = map["width"];
}
}
//AbsCoefData(float w, float expt, float exps, float lin, float cons)
public AbsCoefData abscoefA = new AbsCoefData(25000f, 0, 0, 0, 0);
public AbsCoefData abscoefB = new AbsCoefData(0, 0, 0, -6.6666667e-5f, 1f);
public AbsCoefData rayleigh_config = new AbsCoefData(0, 1, -1.25e-4f, 0, 0);
//mCoefData(float w, float expt, float exps, float lin, float cons, float ani)
public mCoefData mieconf = new mCoefData(0, 1f, -8.333333e-4f, 0, 0, 0.8f);
UUID bloom_id = new UUID("3c59f7fe-9dc8-47f9-8aaf-a9dd1fbc3bef");
UUID cloud_id = new UUID("1dc1368f-e8fe-f02d-a08d-9d9f11c1af6b");
UUID halo_id = new UUID("12149143-f599-91a7-77ac-b52a3c0f59cd");
UUID moon_id = new UUID("ec4b9f0b-d008-45c6-96a4-01dd947ac621");
UUID rainbow_id = new UUID("11b4c57c-56b3-04ed-1f82-2004363882e4");
UUID sun_id = UUID.Zero;
public Vector3 ambient = new Vector3(0.25f, 0.25f, 0.25f); //?
public Vector3 blue_density = new Vector3(0.2447f, 0.4487f, 0.76f);
public Vector3 blue_horizon = new Vector3(0.4954f, 0.4954f, 0.64f);
public Vector3 cloud_color = new Vector3(0.41f, 0.41f, 0.41f);
public Vector3 cloud_pos_density1 = new Vector3(1, 0.5260f, 1);
public Vector3 cloud_pos_density2 = new Vector3(1, 0.5260f, 1);
public float cloud_scale = 0.42f;
public Vector2 cloud_scroll_rate = new Vector2(0.2f, 0.011f);
public float cloud_shadow = 0.27f;
public float density_multiplier = 0.00018f;
public float distance_multiplier = 0.8f;
public float gamma = 1;
public Vector3 glow = new Vector3(5, 0.0010f, -0.48f);
public float haze_density = 0.7f;
public float haze_horizon = 0.19f;
public float max_y = 1605;
public float star_brightness = 0f;
//this is a vector3 now, but all viewers expect a vector4, so keeping like this for now
public Vector4 sunlight_color = new Vector4(0.7342f, 0.7815f, 0.9f, 0.3f);
public string Name = "Default";
public float cloud_variance = 0;
public float dome_offset = 0.96f;
public float dome_radius = 15000f;
public float droplet_radius = 800.0f;
public float ice_level = 0;
public float moisture_level = 0;
public float sky_bottom_radius = 6360;
public float sky_top_radius = 6420;
public float sun_arc_radians = 0.00045f;
public Quaternion sun_rotation = new Quaternion(0, -0.3824995f, 0, 0.9239557f);
public float sun_scale = 1;
public float moon_brightness = 0.5f;
public Quaternion moon_rotation = new Quaternion(0, 0.9239557f, 0, 0.3824995f);
public float moon_scale = 1;
public float planet_radius = 6360f;
public void FromWLOSD(string name, OSD osd)
{
Vector4 v4tmp;
OSDMap map = osd as OSDMap;
v4tmp = map["ambient"];
ambient = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["blue_density"];
blue_density = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["blue_horizon"];
blue_horizon = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["cloud_color"];
cloud_color = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["cloud_pos_density1"];
cloud_pos_density1 = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["cloud_pos_density2"];
cloud_pos_density2 = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["cloud_scale"];
cloud_scale = v4tmp.X;
cloud_scroll_rate = map["cloud_scroll_rate"];
cloud_scroll_rate.X -= 10f;
cloud_scroll_rate.Y -= 10f;
v4tmp = map["cloud_shadow"];
cloud_shadow = v4tmp.X;
v4tmp = map["density_multiplier"];
density_multiplier = v4tmp.X;
v4tmp = map["distance_multiplier"];
distance_multiplier = v4tmp.X;
Vector2 v2tmp = map["enable_cloud_scroll"];
if (v2tmp.X == 0)
cloud_scroll_rate.X = 0;
if (v2tmp.Y == 0)
cloud_scroll_rate.Y = 0;
v4tmp = map["gamma"];
gamma = v4tmp.X;
v4tmp = map["glow"];
glow = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
v4tmp = map["haze_density"];
haze_density = v4tmp.X;
v4tmp = map["haze_horizon"];
haze_horizon = v4tmp.X;
//lightnorm = map["lightnorm"];
v4tmp = map["max_y"];
max_y = v4tmp.X;
star_brightness = map["star_brightness"] * 250.0f;
sunlight_color = map["sunlight_color"];
ViewerEnvironment.convertFromAngles(this, map["sun_angle"], map["east_angle"]);
Name = name;
}
public OSD ToWLOSD()
{
OSDMap map = new OSDMap();
float sun_angle;
float east_angle;
Vector4 lightnorm;
ViewerEnvironment.convertToAngles(this, out sun_angle, out east_angle, out lightnorm);
map["ambient"] = new Vector4(ambient.X, ambient.Y, ambient.Z, 1);
map["blue_density"] = new Vector4(blue_density.X, blue_density.Y, blue_density.Z, 1);
map["blue_horizon"] = new Vector4(blue_horizon.X, blue_horizon.Y, blue_horizon.Z, 1);
map["cloud_color"] = new Vector4(cloud_color.X, cloud_color.Y, cloud_color.Z, 1);;
map["cloud_pos_density1"] = new Vector4(cloud_pos_density1.X, cloud_pos_density1.Y, cloud_pos_density1.Z, 1);
map["cloud_pos_density2"] = new Vector4(cloud_pos_density2.X, cloud_pos_density2.Y, cloud_pos_density2.Z, 1);
map["cloud_scale"] = new Vector4(cloud_scale, 0, 0, 1);
map["cloud_scroll_rate"] = new Vector2(cloud_scroll_rate.X + 10f, cloud_scroll_rate.Y + 10f);
map["cloud_shadow"] = new Vector4(cloud_shadow, 0, 0, 1);
map["density_multiplier"] = new Vector4(density_multiplier, 0, 0, 1);
map["distance_multiplier"] = new Vector4(distance_multiplier, 0, 0, 1);
map["east_angle"] = east_angle;
map["enable_cloud_scroll"] = new OSDArray { cloud_scroll_rate.X != 0, cloud_scroll_rate.Y != 0 };
map["gamma"] = new Vector4(gamma, 0, 0, 1);
map["glow"] = new Vector4(glow.X, glow.Y, glow.Z, 1);
map["haze_density"] = new Vector4(haze_density, 0, 0, 1);
map["haze_horizon"] = new Vector4(haze_horizon, 0, 0, 1);
map["lightnorm"] = lightnorm;
map["max_y"] = new Vector4(max_y, 0, 0, 1);
map["name"] = Name;
map["star_brightness"] = star_brightness / 250.0f;
map["sun_angle"] = sun_angle;
map["sunlight_color"] = sunlight_color;
return map;
}
public OSD ToOSD()
{
OSDMap map = new OSDMap(64);
OSDArray abscfg = new OSDArray(2);
abscfg.Add(abscoefA.ToOSD());
abscfg.Add(abscoefB.ToOSD());
map["absorption_config"] = abscfg;
map["bloom_id"] = bloom_id;
map["cloud_color"] = cloud_color;
map["cloud_id"] = cloud_id;
map["cloud_pos_density1"] = cloud_pos_density1;
map["cloud_pos_density2"] = cloud_pos_density2;
map["cloud_scale"] = cloud_scale;
map["cloud_scroll_rate"] = cloud_scroll_rate;
map["cloud_shadow"] = cloud_shadow;
map["cloud_variance"] = cloud_variance;
map["dome_offset"] = dome_offset;
map["dome_radius"] = dome_radius;
map["droplet_radius"] = droplet_radius;
map["gamma"] = gamma;
map["glow"] = glow;
map["halo_id"] = halo_id;
map["ice_level"] = ice_level;
OSDMap lhaze = new OSDMap();
lhaze["ambient"] = ambient;
lhaze["blue_density"] = blue_density;
lhaze["blue_horizon"] = blue_horizon;
lhaze["density_multiplier"] = density_multiplier;
lhaze["distance_multiplier"] = distance_multiplier;
lhaze["haze_density"] = haze_density;
lhaze["haze_horizon"] = haze_horizon;
map["legacy_haze"] = lhaze;
map["max_y"] = max_y;
OSDArray miecfg = new OSDArray();
miecfg.Add(mieconf.ToOSD());
map["mie_config"] = miecfg;
map["moisture_level"] = moisture_level;
map["moon_brightness"] = moon_brightness;
map["moon_id"] = moon_id;
map["moon_rotation"] = moon_rotation;
map["moon_scale"] = moon_scale;
map["planet_radius"] = planet_radius;
map["rainbow_id"] = rainbow_id;
OSDArray rayl = new OSDArray();
rayl.Add(rayleigh_config.ToOSD());
map["rayleigh_config"] = rayl;
map["sky_bottom_radius"] = sky_bottom_radius;
map["sky_top_radius"] = sky_top_radius;
map["star_brightness"] = star_brightness;
map["sun_arc_radians"] = sun_arc_radians;
map["sun_id"] = sun_id;
map["sun_rotation"] = sun_rotation;
map["sun_scale"] = sun_scale;
map["sunlight_color"] = sunlight_color;
map["type"] = "sky";
return map;
}
public void FromOSD(string name, OSDMap map)
{
OSDArray tmpArray;
OSD otmp;
if (map.TryGetValue("absorption_config",out otmp) && otmp is OSDArray)
{
tmpArray = otmp as OSDArray;
if (tmpArray.Count > 0)
{
abscoefA.FromOSD(tmpArray[0] as OSDMap);
if (tmpArray.Count > 1)
abscoefA.FromOSD(tmpArray[1] as OSDMap);
}
}
if (map.TryGetValue("bloom_id", out otmp))
bloom_id = otmp;
if (map.TryGetValue("cloud_color", out otmp))
cloud_color = otmp;
if (map.TryGetValue("cloud_id", out otmp))
cloud_id = otmp;
if (map.TryGetValue("cloud_pos_density1", out otmp))
cloud_pos_density1 = otmp;
if (map.TryGetValue("cloud_pos_density2", out otmp))
cloud_pos_density2 = otmp;
if (map.TryGetValue("cloud_scale", out otmp))
cloud_scale = otmp;
if (map.TryGetValue("cloud_scroll_rate", out otmp))
cloud_scroll_rate = otmp;
if (map.TryGetValue("cloud_shadow", out otmp))
cloud_shadow = otmp;
if (map.TryGetValue("cloud_variance", out otmp))
cloud_variance = otmp;
if (map.TryGetValue("dome_offset", out otmp))
dome_offset = otmp;
if (map.TryGetValue("dome_radius", out otmp))
dome_radius = otmp;
if (map.TryGetValue("droplet_radius", out otmp))
droplet_radius = otmp;
if (map.TryGetValue("gamma", out otmp))
gamma = otmp;
if (map.TryGetValue("glow", out otmp))
glow = otmp;
if (map.TryGetValue("halo_id", out otmp))
halo_id = otmp;
if (map.TryGetValue("ice_level", out otmp))
halo_id = otmp;
if (map.TryGetValue("legacy_haze", out OSD tmp) && tmp is OSDMap)
{
OSDMap lHaze = tmp as OSDMap;
if (lHaze.TryGetValue("ambient", out otmp))
ambient = otmp;
if (lHaze.TryGetValue("blue_density", out otmp))
blue_density = otmp;
if (lHaze.TryGetValue("blue_horizon", out otmp))
blue_horizon = otmp;
if (lHaze.TryGetValue("density_multiplier", out otmp))
density_multiplier = otmp;
if (lHaze.TryGetValue("distance_multiplier", out otmp))
distance_multiplier = otmp;
if (lHaze.TryGetValue("haze_density", out otmp))
haze_density = otmp;
if (lHaze.TryGetValue("haze_horizon", out otmp))
haze_horizon = otmp;
}
if (map.TryGetValue("max_y", out otmp))
max_y = otmp;
if (map.TryGetValue("mie_config", out otmp) && otmp is OSDArray)
{
tmpArray = otmp as OSDArray;
if (tmpArray.Count > 0)
mieconf.FromOSD(tmpArray[0] as OSDMap);
}
if (map.TryGetValue("moisture_level", out otmp))
moisture_level = otmp;
if (map.TryGetValue("moon_brightness", out otmp))
moon_brightness = otmp;
if (map.TryGetValue("moon_id", out otmp))
moon_id = otmp;
if (map.TryGetValue("moon_rotation", out otmp))
moon_rotation = otmp;
if (map.TryGetValue("moon_scale", out otmp))
moon_scale = otmp;
if (map.TryGetValue("planet_radius", out otmp))
planet_radius = otmp;
if (map.TryGetValue("rainbow_id", out otmp))
rainbow_id = otmp;
if (map.TryGetValue("rayleigh_config", out otmp) && otmp is OSDArray)
{
tmpArray = otmp as OSDArray;
if (tmpArray.Count > 0)
rayleigh_config.FromOSD(tmpArray[0] as OSDMap);
}
if (map.TryGetValue("sky_bottom_radius", out otmp))
sky_bottom_radius = otmp;
if (map.TryGetValue("sky_top_radius", out otmp))
sky_top_radius = otmp;
if (map.TryGetValue("star_brightness", out otmp))
star_brightness = otmp;
if (map.TryGetValue("sun_arc_radians", out otmp))
sun_arc_radians = otmp;
if (map.TryGetValue("sun_id", out otmp))
sun_id = otmp;
if (map.TryGetValue("sun_rotation", out otmp))
sun_rotation = otmp;
if (map.TryGetValue("sun_scale", out otmp))
sun_scale = otmp;
if (map.TryGetValue("sunlight_color", out otmp) && otmp is OSDArray)
{
tmpArray = otmp as OSDArray;
if(tmpArray.Count == 4)
sunlight_color = otmp;
else
{
Vector3 tv = otmp;
sunlight_color = new Vector4(tv.X, tv.Y, tv.Z, 0);
}
}
Name = name;
}
public void GatherAssets(Dictionary<UUID, sbyte> uuids)
{
Util.AddToGatheredIds(uuids, bloom_id, (sbyte)AssetType.Texture);
Util.AddToGatheredIds(uuids, cloud_id, (sbyte)AssetType.Texture);
Util.AddToGatheredIds(uuids, halo_id, (sbyte)AssetType.Texture);
Util.AddToGatheredIds(uuids, moon_id, (sbyte)AssetType.Texture);
Util.AddToGatheredIds(uuids, rainbow_id, (sbyte)AssetType.Texture);
Util.AddToGatheredIds(uuids, sun_id, (sbyte)AssetType.Texture);
}
}
public class WaterData
{
public UUID normalMap = new UUID("822ded49-9a6c-f61c-cb89-6df54f42cdf4");
public UUID transpTexture = new UUID("2bfd3884-7e27-69b9-ba3a-3e673f680004");
public float blurMultiplier = 0.04f;
public float fresnelOffset = 0.5f;
public float fresnelScale = 0.4f;
public Vector3 normScale = new Vector3(2f, 2f, 2f);
public float scaleAbove = 0.03f;
public float scaleBelow = 0.2f;
public float underWaterFogMod = 0.25f;
public Vector3 waterFogColor = new Vector3(0.0156f, 0.149f, 0.2509f);
public float waterFogDensity = 10;
public Vector2 wave1Dir = new Vector2(1.05f, -0.42f);
public Vector2 wave2Dir = new Vector2(1.11f, -1.16f);
public string Name;
public void FromWLOSD(string name, OSD osd)
{
Vector4 v4tmp;
OSDMap map = osd as OSDMap;
blurMultiplier = map["blurMultiplier"];
fresnelOffset = map["fresnelOffset"];
fresnelScale = map["fresnelScale"];
normScale = map["normScale"];
normalMap = map["normalMap"];
scaleAbove = map["scaleAbove"];
scaleBelow = map["scaleBelow"];
underWaterFogMod = map["underWaterFogMod"];
v4tmp = map["waterFogColor"];
waterFogColor = new Vector3(v4tmp.X, v4tmp.Y, v4tmp.Z);
waterFogDensity = map["waterFogDensity"];
wave1Dir = map["wave1Dir"];
wave2Dir = map["wave2Dir"];
Name = name;
}
public OSDMap ToWLOSD()
{
OSDMap map = new OSDMap();
map["blurMultiplier"] = blurMultiplier;
map["fresnelOffset"] = fresnelOffset;
map["fresnelScale"] = fresnelScale;
map["normScale"] = normScale;
map["normalMap"] = normalMap;
map["scaleAbove"] = scaleAbove;
map["scaleBelow"] = scaleBelow;
map["underWaterFogMod"] = underWaterFogMod;
map["waterFogColor"] = new Vector4(waterFogColor.X, waterFogColor.Y, waterFogColor.Z, 1);
map["waterFogDensity"] = waterFogDensity;
//map["waterFogDensity"] = (float)Math.Pow(2.0f, waterFogDensity);
map["wave1Dir"] = wave1Dir;
map["wave2Dir"] = wave2Dir;
return map;
}
public void FromOSD(string name, OSDMap map)
{
OSD otmp;
if (map.TryGetValue("blur_multiplier", out otmp))
blurMultiplier = otmp;
if (map.TryGetValue("fresnel_offset", out otmp))
fresnelOffset = otmp;
if (map.TryGetValue("fresnel_scale", out otmp))
fresnelScale = otmp;
if (map.TryGetValue("normal_scale", out otmp))
normScale = otmp;
if (map.TryGetValue("normal_map", out otmp))
normalMap = otmp;
if (map.TryGetValue("scale_above", out otmp))
scaleAbove = otmp;
if (map.TryGetValue("scale_below", out otmp))
scaleBelow = otmp;
if (map.TryGetValue("underwater_fog_mod", out otmp))
underWaterFogMod = otmp;
if (map.TryGetValue("water_fog_color", out otmp))
waterFogColor = otmp;
if (map.TryGetValue("water_fog_density", out otmp))
waterFogDensity = otmp;
if (map.TryGetValue("wave1_direction", out otmp))
wave1Dir = otmp;
if (map.TryGetValue("wave2_direction", out otmp))
wave2Dir = otmp;
if (map.TryGetValue("transparent_texture", out otmp))
transpTexture = otmp;
Name = name;
}
public OSDMap ToOSD()
{
OSDMap map = new OSDMap();
map["blur_multiplier"] = blurMultiplier;
map["fresnel_offset"] = fresnelOffset;
map["fresnel_scale"] = fresnelScale;
map["normal_scale"] = normScale;
map["normal_map"] = normalMap;
map["scale_above"] = scaleAbove;
map["scale_below"] = scaleBelow;
map["underwater_fog_mod"] = underWaterFogMod;
map["water_fog_color"] = waterFogColor;
map["water_fog_density"] = waterFogDensity;
map["wave1_direction"] = wave1Dir;
map["wave2_direction"] = wave2Dir;
map["transparent_texture"] = transpTexture;
map["type"] ="water";
return map;
}
public void GatherAssets(Dictionary<UUID, sbyte> uuids)
{
Util.AddToGatheredIds(uuids, normalMap, (sbyte)AssetType.Texture);
Util.AddToGatheredIds(uuids, transpTexture, (sbyte)AssetType.Texture);
}
}
public class DayCycle
{
public struct TrackEntry
{
public float time;
public string frameName;
public TrackEntry(float t, string f)
{
time = t;
frameName = f;
}
}
public class CompareTrackEntries : IComparer<TrackEntry>
{
public int Compare(TrackEntry x, TrackEntry y)
{
return x.time.CompareTo(y.time);
}
}
public bool IsStaticDayCycle = false;
public List<TrackEntry> waterTrack = new List<TrackEntry>();
public List<TrackEntry> skyTrack0 = new List<TrackEntry>();
public List<TrackEntry>[] skyTracks = new List<TrackEntry>[3];
public Dictionary<string, SkyData> skyframes = new Dictionary<string, SkyData>();
public Dictionary<string, WaterData> waterframes = new Dictionary<string, WaterData>();
public string Name;
public void FromWLOSD(OSDArray array)
{
CompareTrackEntries cte = new CompareTrackEntries();
TrackEntry track;
OSDArray skytracksArray = null;
if (array.Count > 1)
skytracksArray = array[1] as OSDArray;
if(skytracksArray != null)
{
foreach (OSD setting in skytracksArray)
{
OSDArray innerSetting = setting as OSDArray;
if(innerSetting != null)
{
track = new TrackEntry((float)innerSetting[0].AsReal(), innerSetting[1].AsString());
skyTrack0.Add(track);
}
}
skyTrack0.Sort(cte);
}
OSDMap skyFramesArray = null;
if (array.Count > 2)
skyFramesArray = array[2] as OSDMap;
if(skyFramesArray != null)
{
foreach (KeyValuePair<string, OSD> kvp in skyFramesArray)
{
SkyData sky = new SkyData();
sky.FromWLOSD(kvp.Key, kvp.Value);
skyframes[kvp.Key] = sky;
}
}
WaterData water = new WaterData();
OSDMap watermap = null;
if(array.Count > 3)
watermap = array[3] as OSDMap;
if(watermap != null)
water.FromWLOSD("WLWater", watermap);
waterframes["WLWater"] = water;
track = new TrackEntry(-1f, "WLWater");
waterTrack.Add(track);
Name = "WLDaycycle";
if (skyTrack0.Count == 1 && skyTrack0[0].time == -1f)
IsStaticDayCycle = true;
}
public void ToWLOSD(ref OSDArray array)
{
OSDArray track = new OSDArray();
foreach (TrackEntry te in skyTrack0)
track.Add(new OSDArray { te.time, te.frameName });
array[1] = track;
OSDMap frames = new OSDMap();
foreach (KeyValuePair<string, SkyData> kvp in skyframes)
frames[kvp.Key] = kvp.Value.ToWLOSD();
array[2] = frames;
if(waterTrack.Count > 0)
{
TrackEntry te = waterTrack[0];
if(waterframes.TryGetValue(te.frameName, out WaterData water))
array[3] = water.ToWLOSD();
}
else
array[3] = new OSDMap();
}
public void FromOSD(OSDMap map)
{
CompareTrackEntries cte = new CompareTrackEntries();
OSD otmp;
if(map.TryGetValue("frames", out otmp) && otmp is OSDMap)
{
OSDMap mframes = otmp as OSDMap;
foreach(KeyValuePair<string, OSD> kvp in mframes)
{
OSDMap v = kvp.Value as OSDMap;
if(v.TryGetValue("type", out otmp))
{
string type = otmp;
if (type.Equals("water"))
{
WaterData water = new WaterData();
water.FromOSD(kvp.Key, v);
waterframes[kvp.Key] = water;
}
else if (type.Equals("sky"))
{
SkyData sky = new SkyData();
sky.FromOSD(kvp.Key, v);
skyframes[kvp.Key] = sky;
}
}
}
}
if (map.TryGetValue("name", out otmp))
Name = otmp;
else
Name ="DayCycle";
OSDArray track;
if (map.TryGetValue("tracks", out otmp) && otmp is OSDArray)
{
OSDArray tracks = otmp as OSDArray;
if(tracks.Count > 0)
{
track = tracks[0] as OSDArray;
if (track != null && track.Count > 0)
{
for (int i = 0; i < track.Count; ++i)
{
OSDMap d = track[i] as OSDMap;
if (d.TryGetValue("key_keyframe", out OSD dtime))
{
if (d.TryGetValue("key_name", out OSD dname))
{
TrackEntry t = new TrackEntry();
t.time = dtime;
t.frameName = dname;
waterTrack.Add(t);
}
}
}
waterTrack.Sort(cte);
}
}
if (tracks.Count > 1)
{
track = tracks[1] as OSDArray;
if (track != null && track.Count > 0)
{
for (int i = 0; i < track.Count; ++i)
{
OSDMap d = track[i] as OSDMap;
if (d.TryGetValue("key_keyframe", out OSD dtime))
{
if (d.TryGetValue("key_name", out OSD dname))
{
TrackEntry t = new TrackEntry();
t.time = dtime;
t.frameName = dname;
skyTrack0.Add(t);
}
}
}
skyTrack0.Sort(cte);
}
}
if (tracks.Count > 2)
{
for(int st = 2, dt = 0; st < tracks.Count && dt < 3; ++st, ++dt)
{
track = tracks[st] as OSDArray;
if(track != null && track.Count > 0)
{
skyTracks[dt] = new List<TrackEntry>();
for (int i = 0; i < track.Count; ++i)
{
OSDMap d = track[i] as OSDMap;
if (d.TryGetValue("key_keyframe", out OSD dtime))
{
if (d.TryGetValue("key_name", out OSD dname))
{
TrackEntry t = new TrackEntry();
t.time = dtime;
t.frameName = dname;
skyTracks[dt].Add(t);
}
}
}
skyTracks[dt].Sort(cte);
}
}
}
}
}
public OSDMap ToOSD()
{
OSDMap cycle = new OSDMap();
OSDMap frames = new OSDMap();
foreach (KeyValuePair<string, WaterData> kvp in waterframes)
{
frames[kvp.Key] = kvp.Value.ToOSD();
}
foreach (KeyValuePair<string, SkyData> kvp in skyframes)
{
frames[kvp.Key] = kvp.Value.ToOSD();
}
cycle["frames"] = frames;
cycle["name"] = Name;
OSDArray tracks = new OSDArray();
OSDArray track = new OSDArray();
OSDMap tmp;
foreach (TrackEntry te in waterTrack)
{
tmp = new OSDMap();
if (te.time < 0)
tmp["key_keyframe"] = 0f;
else
tmp["key_keyframe"] = te.time;
tmp["key_name"] = te.frameName;
track.Add(tmp);
}
tracks.Add(track);
track = new OSDArray();
foreach (TrackEntry te in skyTrack0)
{
tmp = new OSDMap();
if (te.time < 0)
tmp["key_keyframe"] = 0f;
else
tmp["key_keyframe"] = te.time;
tmp["key_name"] = te.frameName;
track.Add(tmp);
}
tracks.Add(track);
for(int st = 0; st < 3; ++st)
{
track = new OSDArray();
if(skyTracks[st] != null)
{
foreach (TrackEntry te in skyTracks[st])
{
tmp = new OSDMap();
if (te.time < 0)
tmp["key_keyframe"] = 0f;
else
tmp["key_keyframe"] = te.time;
tmp["key_name"] = te.frameName;
track.Add(tmp);
}
}
tracks.Add(track);
}
cycle["tracks"] = tracks;
cycle["type"] = "daycycle";
return cycle;
}
public void GatherAssets(Dictionary<UUID, sbyte> uuids)
{
foreach (WaterData wd in waterframes.Values)
{
wd.GatherAssets(uuids);
}
foreach (SkyData sd in skyframes.Values)
{
sd.GatherAssets(uuids);
}
}
}
public class ViewerEnvironment
{
DayCycle Cycle = new DayCycle();
public int DayLength = 14400;
public int DayOffset = 57600;
public int Flags = 0;
public float[] Altitudes = new float[3] {1000f, 2000f, 3000f };
//DayHash;
public bool IsLegacy = false;
public string DayCycleName;
public int version = 0;
public void FromWLOSD(OSD osd)
{
OSDArray array = osd as OSDArray;
if(osd != null)
{
Cycle = new DayCycle();
Cycle.FromWLOSD(array);
}
}
public OSD ToWLOSD(UUID message, UUID region)
{
OSDArray array = new OSDArray(4) { null, null, null, null };
array[0] = new OSDMap { {"messageID", message }, { "regionID", region } };
Cycle.ToWLOSD(ref array);
return array;
}
private static Quaternion AzAlToRot(float az, float al)
{
if (Utils.ApproxEqual(al, 0, 1e-3f) || Utils.ApproxEqual(Math.Abs(al), Utils.TWO_PI, 1e-3f))
{
az *= 0.5f;
return new Quaternion(0, 0, (float)Math.Sin(az), (float)Math.Cos(az));
}
if (Utils.ApproxEqual(az, 0, 1e-3f) || Utils.ApproxEqual(Math.Abs(az), Utils.TWO_PI, 1e-3f))
{
al *= 0.5f;
return new Quaternion(0, -(float)Math.Sin(al), 0, (float)Math.Cos(al));
}
az *= 0.5f;
float sz = (float)Math.Sin(az);
float cz = (float)Math.Cos(az);
al *= 0.5f;
float sl = (float)Math.Sin(al);
float cl = (float)Math.Cos(al);
Quaternion rot = new Quaternion(sl * sz, -sl * cz, cl * sz, cl * cz);
rot.Normalize();
return rot;
}
public static void convertFromAngles(SkyData sky, float sun_angle, float east_angle)
{
float az = -east_angle;
float al = sun_angle;
sky.sun_rotation = AzAlToRot(az, al);
sky.moon_rotation = AzAlToRot(az, al + (float)Math.PI);
}
public static Vector3 Xrot(Quaternion rot)
{
rot.Normalize(); // just in case
return new Vector3(2 * (rot.X * rot.X + rot.W * rot.W) - 1,
2 * (rot.X * rot.Y + rot.Z * rot.W),
2 * (rot.X * rot.Z - rot.Y * rot.W));
}
public static void convertToAngles(SkyData sky, out float sun_angle, out float east_angle, out Vector4 lightnorm)
{
Vector3 v = Xrot(sky.sun_rotation);
v.Normalize();
if(v.Z >= 0)
lightnorm = new Vector4(v.Y, v.Z, v.X, 1);
else if (v.Z > -0.12)
{
float m = v.Y * v.Y + v.Z * v.Z;
m = 1/(float)Math.Sqrt(m);
lightnorm = new Vector4(v.Y * m, 0, v.X * m, 1);
}
else
lightnorm = new Vector4(-v.Y, -v.Z, -v.X, 1);
sun_angle = (float)Math.Asin(v.Z);
east_angle = -(float)Math.Atan2(v.Y, v.X);
if (Math.Abs(east_angle) < 1e-6)
east_angle = 0;
else if (east_angle < 0)
east_angle = Utils.TWO_PI + east_angle;
// this is just a case on one example daycyles, as wrong as any
/*
if (Utils.ApproxEqual(east_angle, Utils.PI, 1e-4f))
{
east_angle = 0;
sun_angle = Utils.PI - sun_angle;
}
*/
if (Math.Abs(sun_angle) < 1e-6)
sun_angle = 0;
else if (sun_angle < 0)
sun_angle = Utils.TWO_PI + sun_angle;
}
public void FromLightShare(RegionLightShareData ls)
{
WaterData water = new WaterData();
water.waterFogColor = ls.waterColor / 256f;
water.waterFogDensity = (float)Math.Pow(2.0f, ls.waterFogDensityExponent);
//water.waterFogDensity = ls.waterFogDensityExponent;
water.underWaterFogMod = ls.underwaterFogModifier;
water.normScale = ls.reflectionWaveletScale;
water.fresnelScale = ls.fresnelScale;
water.fresnelOffset = ls.fresnelOffset;
water.scaleAbove = ls.refractScaleAbove;
water.scaleBelow = ls.refractScaleBelow;
water.blurMultiplier = ls.blurMultiplier;
water.wave1Dir = ls.littleWaveDirection;
water.wave2Dir = ls.bigWaveDirection;
water.normalMap = ls.normalMapTexture;
water.Name = "LightshareWater";
SkyData sky = new SkyData();
convertFromAngles(sky, 2.0f * (float)Math.PI * ls.sunMoonPosition, 2.0f * (float)Math.PI * ls.eastAngle);
sky.sunlight_color = ls.sunMoonColor * 3.0f;
sky.ambient = new Vector3(ls.ambient.X * 3.0f, ls.ambient.Y * 3.0f, ls.ambient.Z * 3.0f);
sky.blue_horizon = new Vector3(ls.horizon.X * 2.0f, ls.horizon.Y * 2.0f, ls.horizon.Z * 2.0f);
sky.blue_density = new Vector3(ls.blueDensity.X * 2.0f, ls.blueDensity.Y * 2.0f, ls.blueDensity.Z * 2.0f);;
sky.haze_horizon = ls.hazeHorizon;
sky.haze_density = ls.hazeDensity;
sky.cloud_shadow = ls.cloudCoverage;
sky.density_multiplier = ls.densityMultiplier / 1000.0f;
sky.distance_multiplier = ls.distanceMultiplier;
sky.max_y = ls.maxAltitude;
sky.cloud_color = new Vector3(ls.cloudColor.X, ls.cloudColor.Y, ls.cloudColor.Z);
sky.cloud_pos_density1 = ls.cloudXYDensity;
sky.cloud_pos_density2 = ls.cloudDetailXYDensity;
sky.cloud_scale = ls.cloudScale;
sky.gamma=ls.sceneGamma;
sky.glow = new Vector3((2f - ls.sunGlowSize) * 20f, 0f, -ls.sunGlowFocus * 5f);
sky.cloud_scroll_rate = new Vector2(ls.cloudScrollX, ls.cloudScrollY);
if (ls.cloudScrollXLock)
sky.cloud_scroll_rate.X = 0;
if (ls.cloudScrollYLock)
sky.cloud_scroll_rate.Y = 0;
sky.star_brightness = ls.starBrightness * 250f;
sky.Name = "LightshareSky";
Cycle = new DayCycle();
Cycle.Name = "Lightshare";
Cycle.waterframes.Add(water.Name, water);
DayCycle.TrackEntry track = new DayCycle.TrackEntry(-1, water.Name);
Cycle.waterTrack.Add(track);
Cycle.skyframes.Add(sky.Name, sky);
track = new DayCycle.TrackEntry(-1, sky.Name);
Cycle.skyTrack0.Add(track);
}
public RegionLightShareData ToLightShare()
{
RegionLightShareData ls = new RegionLightShareData();
DayCycle.TrackEntry te;
if (Cycle.waterTrack.Count > 0)
{
te = Cycle.waterTrack[0];
if (Cycle.waterframes.TryGetValue(te.frameName, out WaterData water))
{
ls.waterColor = water.waterFogColor * 256f;
ls.waterFogDensityExponent = (float)Math.Sqrt(water.waterFogDensity);
//ls.waterFogDensityExponent = water.waterFogDensity;
ls.underwaterFogModifier = water.underWaterFogMod;
ls.reflectionWaveletScale = water.normScale;
ls.fresnelScale = water.fresnelScale;
ls.fresnelOffset = water.fresnelOffset;
ls.refractScaleAbove = water.scaleAbove;
ls.refractScaleBelow = water.scaleBelow;
ls.blurMultiplier = water.blurMultiplier;
ls.littleWaveDirection = water.wave1Dir;
ls.bigWaveDirection = water.wave2Dir;
ls.normalMapTexture = water.normalMap;
}
}
if (Cycle.skyTrack0.Count > 0)
{
te = Cycle.skyTrack0[0];
if (Cycle.skyframes.TryGetValue(te.frameName, out SkyData sky))
{
Vector4 lightnorm;
convertToAngles(sky, out ls.sunMoonPosition, out ls.eastAngle, out lightnorm);
ls.sunMoonPosition *= 0.5f / (float)Math.PI;
ls.eastAngle *= 0.5f / (float)Math.PI;
ls.sunMoonColor = sky.sunlight_color / 3f;
ls.ambient = new Vector4(sky.ambient.X / 3.0f, sky.ambient.Y / 3.0f, sky.ambient.Z / 3.0f, 1);
ls.horizon = new Vector4(sky.blue_horizon.X / 2.0f, sky.blue_horizon.Y / 2.0f, sky.blue_horizon.Z / 2.0f, 1);
ls.blueDensity = new Vector4(sky.blue_density.X / 2.0f, sky.blue_density.Y / 2.0f, sky.blue_density.Z / 2.0f, 1);
ls.hazeHorizon = sky.haze_horizon;
ls.hazeDensity = sky.haze_density;
ls.cloudCoverage = sky.cloud_shadow;
ls.densityMultiplier = 1000f * sky.density_multiplier;
ls.distanceMultiplier = sky.distance_multiplier;
ls.maxAltitude = (ushort)sky.max_y;
ls.cloudColor = new Vector4(sky.cloud_color.X, sky.cloud_color.Y, sky.cloud_color.Z, 1);
ls.cloudXYDensity = sky.cloud_pos_density1;
ls.cloudDetailXYDensity = sky.cloud_pos_density2;
ls.cloudScale = sky.cloud_scale;
ls.sceneGamma = sky.gamma;
ls.sunGlowSize = (2f - sky.glow.X) / 20f;
ls.sunGlowFocus = -sky.glow.Z / 5f;
ls.cloudScrollX = sky.cloud_scroll_rate.X;
ls.cloudScrollY = sky.cloud_scroll_rate.Y;
ls.cloudScrollXLock = ls.cloudScrollX == 0f;
ls.cloudScrollYLock = ls.cloudScrollY == 0f;
ls.starBrightness = sky.star_brightness / 250f;
}
}
return ls;
}
public void FromOSD(OSD osd)
{
OSDMap map = osd as OSDMap;
if (map == null)
return;
OSD otmp;
if (map.TryGetValue("day_cycle", out otmp) && otmp is OSDMap)
{
Cycle = new DayCycle();
Cycle.FromOSD(otmp as OSDMap);
}
if (Cycle == null)
Cycle = new DayCycle();
if (map.TryGetValue("day_length", out otmp))
DayLength = otmp;
if (map.TryGetValue("day_offset", out otmp))
DayOffset = otmp;
if (map.TryGetValue("flags", out otmp))
Flags = otmp;
if (map.TryGetValue("env_version", out otmp))
version = otmp;
else
++version;
if (map.TryGetValue("track_altitudes", out otmp) && otmp is OSDArray)
{
OSDArray alt = otmp as OSDArray;
for(int i = 0; i < alt.Count && i < 3; ++i)
Altitudes[i] = alt[i];
SortAltitudes();
}
IsLegacy = false;
}
public void SortAltitudes()
{
for (int i = 0; i < 2; ++i)
{
float h = Altitudes[i];
for (int j = i + 1; j < 3; ++j)
{
if (h > Altitudes[j])
{
Altitudes[i] = Altitudes[j];
Altitudes[j] = h;
List<DayCycle.TrackEntry> tet = Cycle.skyTracks[i];
Cycle.skyTracks[i] = Cycle.skyTracks[j];
Cycle.skyTracks[j] = tet;
h = Altitudes[i];
}
}
}
}
public bool CycleFromOSD(OSD osd)
{
OSDMap map = osd as OSDMap;
if (map == null)
return false;
if(!map.TryGetValue("type", out OSD tmp))
return false;
string type = tmp.AsString();
if(type != "daycycle")
return false;
Cycle = new DayCycle();
Cycle.FromOSD(map);
return true;
}
public OSD ToOSD()
{
OSDMap env = new OSDMap();
env["day_cycle"] = Cycle.ToOSD();
env["day_length"] = DayLength;
env["day_offset"] = DayOffset;
env["flags"] = Flags;
env["env_version"] = version;
OSDArray alt = new OSDArray();
alt.Add(Altitudes[0]);
alt.Add(Altitudes[1]);
alt.Add(Altitudes[2]);
env["track_altitudes"] = alt;
return env;
}
public static ViewerEnvironment FromOSDString(string s)
{
try
{
OSD eosd = OSDParser.Deserialize(s);
ViewerEnvironment VEnv = new ViewerEnvironment();
VEnv.FromOSD(eosd);
return VEnv;
}
catch
{
}
return null;
}
public static string ToOSDString(ViewerEnvironment VEnv, bool xml = false)
{
try
{
OSD eosd= VEnv.ToOSD();
if(xml)
return OSDParser.SerializeLLSDXmlString(eosd);
else
return OSDParser.SerializeLLSDNotationFull(eosd);
}
catch {}
return String.Empty;
}
public ViewerEnvironment Clone()
{
// im lazy need to proper clone later
OSD osd = ToOSD();
ViewerEnvironment VEnv = new ViewerEnvironment();
VEnv.FromOSD(osd);
return VEnv;
}
public static OSD DefaultToOSD(UUID regionID, int parcel)
{
OSDMap top = new OSDMap();
OSDMap env = new OSDMap();
env["is_default"] = true;
if (parcel >= 0)
env["parcel_id"] = parcel;
env["region_id"] = regionID;
OSDArray alt = new OSDArray();
alt.Add(1000f);
alt.Add(2000f);
alt.Add(3000f);
env["track_altitudes"] = alt;
top["environment"] = env;
if (parcel >= 0)
top["parcel_id"] = parcel;
top["success"] = true;
return top;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public List<DayCycle.TrackEntry> FindTrack(float altitude)
{
if (altitude < Altitudes[0])
return Cycle.skyTrack0;
int altindx = 1;
for (; altindx < Altitudes.Length; ++altindx)
{
if (Altitudes[altindx] > altitude)
break;
}
List<DayCycle.TrackEntry> track = null;
while (--altindx >= 0)
{
track = Cycle.skyTracks[altindx];
if (track != null && track.Count > 0)
break;
}
return track;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool FindSkies(List<DayCycle.TrackEntry> track, float dayfrac, out float skyfrac, out SkyData sky1, out SkyData sky2)
{
sky1 = null;
sky2 = null;
skyfrac = dayfrac;
if (track.Count == 1 || track[0].time < 0)
{
if (!Cycle.skyframes.TryGetValue(track[0].frameName, out sky1) || sky1 == null)
return false;
return true;
}
int i = 0;
while (i < track.Count)
{
if (track[i].time > dayfrac)
break;
++i;
}
float firstFrac;
float secondFrac;
string first;
string second;
int ntracks = track.Count;
if (i == 0 || i == ntracks)
{
--ntracks;
firstFrac = track[ntracks].time;
first = track[ntracks].frameName;
secondFrac = track[0].time + 1f;
second = track[0].frameName;
}
else
{
secondFrac = track[i].time;
second = track[i].frameName;
--i;
firstFrac = track[i].time;
first = track[i].frameName;
}
if (!Cycle.skyframes.TryGetValue(first, out sky1) || sky1 == null)
firstFrac = -1;
if (!Cycle.skyframes.TryGetValue(second, out sky2) || sky2 == null)
secondFrac = -1;
if (firstFrac < 0)
{
if (secondFrac < 0)
return false;
sky1 = sky2;
sky2 = null;
return true;
}
if (secondFrac < 0 || secondFrac == firstFrac)
{
sky2 = null;
return true;
}
dayfrac -= firstFrac;
secondFrac -= firstFrac;
dayfrac /= secondFrac;
skyfrac = Utils.Clamp(dayfrac, 0, 1f);
return true;
}
public bool getPositions(float altitude, float dayfrac, out Vector3 sundir, out Vector3 moondir,
out Quaternion sunrot, out Quaternion moonrot)
{
sundir = Vector3.Zero;
moondir = Vector3.Zero;
sunrot = Quaternion.Identity;
moonrot = Quaternion.Identity;
List<DayCycle.TrackEntry> track = FindTrack(altitude);
if (track == null || track.Count == 0)
return false;
if (!FindSkies(track, dayfrac, out dayfrac, out SkyData sky1, out SkyData sky2))
return false;
if (sky2 == null)
{
moonrot = sky1.moon_rotation;
moondir = Xrot(moonrot);
sunrot = sky1.sun_rotation;
sundir = Xrot(sunrot);
return true;
}
moonrot = Quaternion.Slerp(sky1.moon_rotation, sky2.moon_rotation, dayfrac);
moondir = Xrot(moonrot);
sunrot = Quaternion.Slerp(sky1.sun_rotation, sky2.sun_rotation, dayfrac);
sundir = Xrot(sunrot);
return true;
}
/* not needed for wl viewers
public bool getWLPositions(float altitude, float dayfrac, out Vector3 sundir)
{
sundir = Vector3.Zero;
List<DayCycle.TrackEntry> track = track = FindTrack(altitude);
if (track == null || track.Count == 0)
return false;
if (!FindSkies(track, dayfrac, out dayfrac, out SkyData sky1, out SkyData sky2))
return false;
Quaternion sunrot;
if (sky2 == null)
{
sunrot = sky1.sun_rotation;
sundir = Xrot(sunrot);
return true;
}
sunrot = Quaternion.Slerp(sky1.sun_rotation, sky2.sun_rotation, dayfrac);
sundir = Xrot(sunrot);
return true;
}
*/
public void GatherAssets(Dictionary<UUID, sbyte> uuids)
{
if (Cycle != null)
Cycle.GatherAssets(uuids);
}
}
}