private warp_Texture GetTexture(UUID id)
{
warp_Texture ret = null;
byte[] asset = m_scene.AssetService.GetData(id.ToString());
if (asset != null)
{
IJ2KDecoder imgDecoder = m_scene.RequestModuleInterface <IJ2KDecoder>();
try
{
using (Bitmap img = (Bitmap)imgDecoder.DecodeToImage(asset))
{
ret = new warp_Texture(img);
img.Dispose();
}
}
catch (Exception e)
{
m_log.Warn(string.Format("[WARP 3D IMAGE MODULE]: Failed to decode asset {0}, exception ", id), e);
}
}
return(ret);
}
public string GetOrCreateMaterial(WarpRenderer renderer, Color4 faceColor, UUID textureID, bool useAverageTextureColor, SceneObjectPart sop)
{
int color = ConvertColor(faceColor);
string idstr = textureID.ToString() + color.ToString();
string materialName = "MAPMAT" + idstr;
if (renderer.Scene.material(materialName) != null)
{
return(materialName);
}
warp_Material mat = new warp_Material();
warp_Texture texture = GetTexture(textureID, sop);
if (texture != null)
{
if (useAverageTextureColor)
{
color = warp_Color.multiply(color, texture.averageColor);
}
else
{
mat.setTexture(texture);
}
}
else
{
color = warp_Color.multiply(color, warp_Color.Grey);
}
mat.setColor(color);
renderer.Scene.addMaterial(materialName, mat);
return(materialName);
}
private warp_Texture GetTexture(UUID id)
{
warp_Texture ret = null;
if (id == UUID.Zero)
{
return(ret);
}
if (m_warpTextures.TryGetValue(id.ToString(), out ret))
{
return(ret);
}
byte[] asset = m_scene.AssetService.GetData(id.ToString());
if (asset != null)
{
try
{
using (Bitmap img = (Bitmap)m_imgDecoder.DecodeToImage(asset))
ret = new warp_Texture(img, 8); // reduce textures size to 256x256
}
catch (Exception e)
{
m_log.Warn(string.Format("[WARP 3D IMAGE MODULE]: Failed to decode asset {0}, exception ", id), e);
}
}
m_warpTextures[id.ToString()] = ret;
return(ret);
}
warp_Texture GetTexture(UUID id)
{
warp_Texture ret = null;
if (id == UUID.Zero)
{
id = (UUID)Constants.MISSING_TEXTURE_ID;
}
byte [] assetData = m_scene.AssetService.GetData(id.ToString(), false); // suppress warnings here
if (assetData == null || assetData.Length == 0)
{
assetData = m_scene.AssetService.GetData(Constants.MISSING_TEXTURE_ID); // not found, replace with something identifable
}
if (assetData != null && assetData.Length > 0)
{
IJ2KDecoder imgDecoder = m_scene.RequestModuleInterface <IJ2KDecoder> ();
Bitmap img = (Bitmap)imgDecoder.DecodeToImage(assetData);
if (img != null)
{
ret = new warp_Texture(img);
img.Dispose();
return(ret);
}
}
MainConsole.Instance.Debug("[WarpTile generator]: Gettexture returning null, asset id: " + id);
return(ret);
}
public warp_TextureSettings(warp_Texture tex, int w, int h, int t, float p, float d, int s, int[] c)
{
texture = tex;
width = w;
height = h;
type = t;
persistency = p;
density = d;
samples = s;
colors = c;
}
public warp_TextureSettings (warp_Texture tex, int w, int h, int t, float p, float d, int s, int[] c)
{
texture = tex;
width = w;
height = h;
type = t;
persistency = p;
density = d;
samples = s;
colors = c;
}
private warp_Texture GetTexture(UUID id)
{
warp_Texture ret = null;
byte[] asset = m_scene.AssetService.GetData(id.ToString());
if (asset != null)
{
IJ2KDecoder imgDecoder = m_scene.RequestModuleInterface <IJ2KDecoder>();
Bitmap img = (Bitmap)imgDecoder.DecodeToImage(asset);
if (img != null)
{
return(new warp_Texture(img));
}
}
return(ret);
}
private warp_Texture GetTexture(UUID id)
{
warp_Texture ret = null;
AssetBase asset = m_scene.AssetService.Get(id.ToString());
if (asset != null)
{
IJ2KDecoder imgDecoder = m_scene.RequestModuleInterface <IJ2KDecoder>();
Bitmap img = (Bitmap)imgDecoder.DecodeToImage(asset.Data);
if (img != null)
{
ret = new warp_Texture(img);
img.Dispose();
}
asset.Dispose();
}
return(ret);
}
public static warp_Texture PERLIN (int w, int h, float persistency,
float density, int samples, int scale)
{
initNoiseBuffer ();
warp_Texture t = new warp_Texture (w, h);
int pos = 0;
float wavelength = (float)((w > h) ? w : h) / density;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
t.pixel [pos++] = (int)((float)scale *
perlin2d (x, y, wavelength, persistency,
samples));
}
}
return t;
}
public string GetOrCreateMaterial(WarpRenderer renderer, Color4 faceColor, UUID textureID)
{
string materialName = "Color-" + faceColor.ToString() + "-Texture-" + textureID.ToString();
if (renderer.Scene.material(materialName) == null)
{
renderer.AddMaterial(materialName, ConvertColor(faceColor));
if (faceColor.A < 1f)
{
renderer.Scene.material(materialName).setTransparency((byte)((1f - faceColor.A) * 255f));
}
warp_Texture texture = GetTexture(textureID);
if (texture != null)
{
renderer.Scene.material(materialName).setTexture(texture);
}
}
return(materialName);
}
public string GetOrCreateMaterial(WarpRenderer renderer, Color4 faceColor, UUID textureID)
{
string materialName = "Color-" + faceColor + "-Texture-" + textureID;
if (renderer.Scene.material(materialName) == null)
{
MainConsole.Instance.DebugFormat("[WarpTile generator]: Creating material {0}", materialName);
renderer.AddMaterial(materialName, ConvertColor(faceColor));
if (faceColor.A < 1f)
{
renderer.Scene.material(materialName).setTransparency((byte)((1f - faceColor.A) * 255f));
}
warp_Texture texture = GetTexture(textureID);
if (texture != null)
{
renderer.Scene.material(materialName).setTexture(texture);
}
}
return(materialName);
}
void draw (int width, int height, warp_Texture texture, int posx, int posy, int xsize, int ysize)
{
if (texture == null)
{
return;
}
int w = xsize;
int h = ysize;
int xBase = posx;
int yBase = posy;
int tx = texture.width * 255;
int ty = texture.height * 255;
int tw = texture.width;
int dtx = tx / w;
int dty = ty / h;
int txBase = warp_Math.crop (-xBase * dtx, 0, 255 * tx);
int tyBase = warp_Math.crop (-yBase * dty, 0, 255 * ty);
int xend = warp_Math.crop (xBase + w, 0, width);
int yend = warp_Math.crop (yBase + h, 0, height);
int offset1, offset2;
xBase = warp_Math.crop (xBase, 0, width);
yBase = warp_Math.crop (yBase, 0, height);
ty = tyBase;
for (int j = yBase; j < yend; j++)
{
tx = txBase;
offset1 = j * width;
offset2 = (ty >> 8) * tw;
for (int i = xBase; i < xend; i++)
{
pixels [i + offset1] = unchecked((int)0xff000000) | texture.pixel [(tx >> 8) + offset2];
tx += dtx;
}
ty += dty;
}
}
private warp_Texture GetTexture(UUID id, SceneObjectPart sop)
{
warp_Texture ret = null;
if (id == UUID.Zero)
{
return(ret);
}
if (m_warpTextures.TryGetValue(id.ToString(), out ret))
{
return(ret);
}
byte[] asset = m_scene.AssetService.GetData(id.ToString());
if (asset != null)
{
try
{
using (Bitmap img = (Bitmap)m_imgDecoder.DecodeToImage(asset))
ret = new warp_Texture(img, 8); // reduce textures size to 256x256
}
catch (Exception e)
{
m_log.WarnFormat("[Warp3D]: Failed to decode texture {0} for prim {1} at {2}, exception {3}", id.ToString(), sop.Name, sop.GetWorldPosition().ToString(), e.Message);
}
}
else
{
m_log.WarnFormat("[Warp3D]: missing texture {0} data for prim {1} at {2}",
id.ToString(), sop.Name, sop.GetWorldPosition().ToString());
}
m_warpTextures[id.ToString()] = ret;
return(ret);
}
private void CreateTerrain(IScene scene, WarpRenderer renderer, ITerrain terrain, RegionInfo regionInfo)
{
float[] heightmap = (terrain != null) ? terrain.GetHeightmap() : new float[256 * 256];
warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
int v = y * 256 + x;
float height = heightmap[v];
warp_Vector pos = ConvertVector(new Vector3(x, y, height));
obj.addVertex(new warp_Vertex(pos, (float)x / 255f, (float)(255 - y) / 255f));
}
}
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
if (x < 255 && y < 255)
{
int v = y * 256 + x;
// Normal
Vector3 v1 = new Vector3(x, y, heightmap[y * 256 + x]);
Vector3 v2 = new Vector3(x + 1, y, heightmap[y * 256 + x + 1]);
Vector3 v3 = new Vector3(x, y + 1, heightmap[(y + 1) * 256 + x]);
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
norm = norm.reverse();
obj.vertex(v).n = norm;
// Triangle 1
obj.addTriangle(
v,
v + 1,
v + 256);
// Triangle 2
obj.addTriangle(
v + 256 + 1,
v + 256,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
if (regionInfo != null)
{
textureIDs[0] = regionInfo.TerrainDetail0;
textureIDs[1] = regionInfo.TerrainDetail1;
textureIDs[2] = regionInfo.TerrainDetail2;
textureIDs[3] = regionInfo.TerrainDetail3;
startHeights[0] = regionInfo.TerrainStartHeight00;
startHeights[1] = regionInfo.TerrainStartHeight01;
startHeights[2] = regionInfo.TerrainStartHeight10;
startHeights[3] = regionInfo.TerrainStartHeight11;
heightRanges[0] = regionInfo.TerrainHeightRange00;
heightRanges[1] = regionInfo.TerrainHeightRange01;
heightRanges[2] = regionInfo.TerrainHeightRange10;
heightRanges[3] = regionInfo.TerrainHeightRange11;
}
Bitmap image = TerrainSplat.Splat(heightmap, textureIDs, startHeights, heightRanges, scene.MinPosition, m_assetClient);
warp_Texture texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
material.setReflectivity(50);
renderer.Scene.addMaterial("TerrainColor", material);
renderer.SetObjectMaterial("Terrain", "TerrainColor");
}
public warp_Material (warp_Texture t)
{
setTexture (t);
reflectivity = 255;
}
public void setTexture (warp_Texture t)
{
texture = t;
if (texture != null)
texture.resize ();
}
public void setBackground(warp_Texture t)
{
background=t;
}
warp_Texture createRadialTexture (int w, int h, int[] colormap, int[] alphamap)
{
int offset;
float relX, relY;
warp_Texture newTexture = new warp_Texture (w, h);
int[] palette = getPalette (colormap, alphamap);
for (int y = h - 1; y >= 0; y--)
{
offset = y * w;
for (int x = w - 1; x >= 0; x--)
{
relX = (float)(x - (w >> 1)) / (float)(w >> 1);
relY = (float)(y - (h >> 1)) / (float)(h >> 1);
newTexture.pixel [offset + x] = palette [warp_Math.crop ((int)(255 * Math.Sqrt (relX * relX + relY * relY)), 0, 255)];
}
}
return newTexture;
}
public void setBackground(warp_Texture t)
{
background = t;
}
warp_Texture GetTexture (UUID id)
{
warp_Texture ret = null;
if (id == UUID.Zero)
id = (UUID)Constants.MISSING_TEXTURE_ID;
byte [] assetData = m_scene.AssetService.GetData (id.ToString ());
if (assetData == null || assetData.Length == 0)
assetData = m_scene.AssetService.GetData (Constants.MISSING_TEXTURE_ID); // not found, replace with something identifable
if (assetData != null && assetData.Length > 0) {
IJ2KDecoder imgDecoder = m_scene.RequestModuleInterface<IJ2KDecoder> ();
Bitmap img = (Bitmap)imgDecoder.DecodeToImage (assetData);
if (img != null) {
ret = new warp_Texture (img);
img.Dispose ();
return ret;
}
}
MainConsole.Instance.Debug ("Gettexture returning null, asset id: " + id);
return ret;
}
warp_Object CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.RequestModuleInterface <ITerrainChannel> ();
float diffX = 1.0f; //(float) m_scene.RegionInfo.RegionSizeX/(float) Constants.RegionSize;
float diffY = 1.0f; //(float) m_scene.RegionInfo.RegionSizeY/(float) Constants.RegionSize;
int newRsX = m_scene.RegionInfo.RegionSizeX / (int)diffX;
int newRsY = m_scene.RegionInfo.RegionSizeY / (int)diffY;
warp_Object obj = new warp_Object(newRsX * newRsY, ((newRsX - 1) * (newRsY - 1) * 2));
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diffY)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diffX)
{
float t_height = terrain [(int)x, (int)y];
float waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;
//clamp to eliminate artifacts
t_height = Utils.Clamp(t_height, waterHeight - 0.5f, waterHeight + 0.5f);
if (t_height < 0.0f)
{
t_height = 0.0f;
}
warp_Vector pos = ConvertVector(x / diffX, y / diffY, t_height);
obj.addVertex(
new warp_Vertex(pos,
x / m_scene.RegionInfo.RegionSizeX,
(m_scene.RegionInfo.RegionSizeY - y) / (m_scene.RegionInfo.RegionSizeY)));
}
}
const float normal_map_reduction = 2.0f; //2.0f-2.5f is the sweet spot
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diffY)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diffX)
{
float newX = x / diffX;
float newY = y / diffY;
if (newX < newRsX - 1 && newY < newRsY - 1)
{
int v = (int)(newY * newRsX + newX);
// Normal
Vector3 v1 = new Vector3(newX, newY, (terrain [(int)x, (int)y]) / normal_map_reduction);
Vector3 v2 = new Vector3(newX + 1, newY,
(terrain [(int)x + 1, (int)y]) / normal_map_reduction);
Vector3 v3 = new Vector3(newX, newY + 1,
(terrain [(int)x, (int)(y + 1)]) / normal_map_reduction);
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
norm = norm.reverse();
obj.vertex(v).n = norm;
// Triangle 1
obj.addTriangle(
v,
v + 1,
v + newRsX);
// Triangle 2
obj.addTriangle(
v + newRsX + 1,
v + newRsX,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
renderer.Scene.sceneobject("Terrain").setPos(0.0f, 0.0f, 0.0f);
UUID [] textureIDs = new UUID [4];
float [] startHeights = new float [4];
float [] heightRanges = new float [4];
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs [0] = regionInfo.TerrainTexture1;
textureIDs [1] = regionInfo.TerrainTexture2;
textureIDs [2] = regionInfo.TerrainTexture3;
textureIDs [3] = regionInfo.TerrainTexture4;
startHeights [0] = (float)regionInfo.Elevation1SW;
startHeights [1] = (float)regionInfo.Elevation1NW;
startHeights [2] = (float)regionInfo.Elevation1SE;
startHeights [3] = (float)regionInfo.Elevation1NE;
heightRanges [0] = (float)regionInfo.Elevation2SW;
heightRanges [1] = (float)regionInfo.Elevation2NW;
heightRanges [2] = (float)regionInfo.Elevation2SE;
heightRanges [3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
warp_Texture texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
material.setReflectivity(0); // reduces tile seams a bit thanks lkalif
renderer.Scene.addMaterial("TerrainColor", material);
renderer.SetObjectMaterial("Terrain", "TerrainColor");
image.Dispose();
return(obj);
}
public void add (warp_Texture texture, int posx, int posy, int xsize, int ysize)
{
add (width, height, texture, posx, posy, xsize, ysize);
}
private warp_Object CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.RequestModuleInterface <ITerrainChannel>();
float diff = (float)m_scene.RegionInfo.RegionSizeY / (float)Constants.RegionSize;
warp_Object obj =
new warp_Object(Constants.RegionSize * Constants.RegionSize,
((Constants.RegionSize - 1) * (Constants.RegionSize - 1) * 2));
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
{
warp_Vector pos = ConvertVector(x, y, terrain[(int)x, (int)y]);
obj.addVertex(new warp_Vertex(pos, x / (float)(m_scene.RegionInfo.RegionSizeX),
(((float)m_scene.RegionInfo.RegionSizeX) - y) /
(m_scene.RegionInfo.RegionSizeX)));
}
}
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
{
float newX = x / diff;
float newY = y / diff;
if (newX < Constants.RegionSize - 1 && newY < Constants.RegionSize - 1)
{
int v = (int)(newY * Constants.RegionSize + newX);
// Normal
Vector3 v1 = new Vector3(newX, newY, (terrain[(int)x, (int)y]) / Constants.TerrainCompression);
Vector3 v2 = new Vector3(newX + 1, newY,
(terrain[(int)x + 1, (int)y]) / Constants.TerrainCompression);
Vector3 v3 = new Vector3(newX, newY + 1,
(terrain[(int)x, (int)(y + 1)]) / Constants.TerrainCompression);
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
norm = norm.reverse();
obj.vertex(v).n = norm;
// Triangle 1
obj.addTriangle(
v,
v + 1,
v + Constants.RegionSize);
// Triangle 2
obj.addTriangle(
v + Constants.RegionSize + 1,
v + Constants.RegionSize,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float)regionInfo.Elevation1SW;
startHeights[1] = (float)regionInfo.Elevation1NW;
startHeights[2] = (float)regionInfo.Elevation1SE;
startHeights[3] = (float)regionInfo.Elevation1NE;
heightRanges[0] = (float)regionInfo.Elevation2SW;
heightRanges[1] = (float)regionInfo.Elevation2NW;
heightRanges[2] = (float)regionInfo.Elevation2SE;
heightRanges[3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
warp_Texture texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
material.setReflectivity(0); // reduces tile seams a bit thanks lkalif
renderer.Scene.addMaterial("TerrainColor", material);
renderer.SetObjectMaterial("Terrain", "TerrainColor");
return(obj);
}
public void drawBackground (warp_Texture texture, int posx, int posy, int xsize, int ysize)
{
draw (width, height, texture, posx, posy, xsize, ysize);
}
private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.RequestModuleInterface <ITerrainChannel>();
warp_Object obj = new warp_Object(m_scene.RegionInfo.RegionSizeX * m_scene.RegionInfo.RegionSizeY, (m_scene.RegionInfo.RegionSizeX - 1) * (m_scene.RegionInfo.RegionSizeY - 1) * 2);
for (int y = 0; y < m_scene.RegionInfo.RegionSizeY; y++)
{
for (int x = 0; x < m_scene.RegionInfo.RegionSizeX; x++)
{
float height = terrain[x, y];
warp_Vector pos = ConvertVector(new Vector3(x, y, height));
obj.addVertex(new warp_Vertex(pos, (float)x / (m_scene.RegionInfo.RegionSizeX - 1), (float)((m_scene.RegionInfo.RegionSizeX - 1) - y) / (m_scene.RegionInfo.RegionSizeX - 1)));
}
}
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += 1)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += 1)
{
if (x < m_scene.RegionInfo.RegionSizeX - 1 && y < m_scene.RegionInfo.RegionSizeY - 1)
{
float v = y * m_scene.RegionInfo.RegionSizeX + x;
// Normal
warp_Vector norm = new warp_Vector(x, y, terrain.GetNormalizedGroundHeight((int)x, (int)y));
norm = norm.reverse();
obj.vertex((int)v).n = norm;
// Triangle 1
obj.addTriangle(
(int)v,
(int)v + 1,
(int)v + m_scene.RegionInfo.RegionSizeX);
// Triangle 2
obj.addTriangle(
(int)v + m_scene.RegionInfo.RegionSizeX + 1,
(int)v + m_scene.RegionInfo.RegionSizeX,
(int)v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float)regionInfo.Elevation1SW;
startHeights[1] = (float)regionInfo.Elevation1NW;
startHeights[2] = (float)regionInfo.Elevation1SE;
startHeights[3] = (float)regionInfo.Elevation1NE;
heightRanges[0] = (float)regionInfo.Elevation2SW;
heightRanges[1] = (float)regionInfo.Elevation2NW;
heightRanges[2] = (float)regionInfo.Elevation2SE;
heightRanges[3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges, new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
warp_Texture texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
material.setReflectivity(50);
renderer.Scene.addMaterial("TerrainColor", material);
renderer.SetObjectMaterial("Terrain", "TerrainColor");
}
private warp_Object CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.RequestModuleInterface<ITerrainChannel>();
float diff = (float) m_scene.RegionInfo.RegionSizeY/(float) Constants.RegionSize;
warp_Object obj =
new warp_Object(Constants.RegionSize*Constants.RegionSize,
((Constants.RegionSize - 1)*(Constants.RegionSize - 1)*2));
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
{
warp_Vector pos = ConvertVector(x, y, terrain[(int) x, (int) y]);
obj.addVertex(new warp_Vertex(pos, x/(float) (m_scene.RegionInfo.RegionSizeX),
(((float) m_scene.RegionInfo.RegionSizeX) - y)/
(m_scene.RegionInfo.RegionSizeX)));
}
}
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
{
float newX = x/diff;
float newY = y/diff;
if (newX < Constants.RegionSize - 1 && newY < Constants.RegionSize - 1)
{
int v = (int) (newY*Constants.RegionSize + newX);
// Normal
Vector3 v1 = new Vector3(newX, newY, (terrain[(int) x, (int) y])/Constants.TerrainCompression);
Vector3 v2 = new Vector3(newX + 1, newY,
(terrain[(int) x + 1, (int) y])/Constants.TerrainCompression);
Vector3 v3 = new Vector3(newX, newY + 1,
(terrain[(int) x, (int) (y + 1)])/Constants.TerrainCompression);
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
norm = norm.reverse();
obj.vertex(v).n = norm;
// Triangle 1
obj.addTriangle(
v,
v + 1,
v + Constants.RegionSize);
// Triangle 2
obj.addTriangle(
v + Constants.RegionSize + 1,
v + Constants.RegionSize,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float) regionInfo.Elevation1SW;
startHeights[1] = (float) regionInfo.Elevation1NW;
startHeights[2] = (float) regionInfo.Elevation1SE;
startHeights[3] = (float) regionInfo.Elevation1NE;
heightRanges[0] = (float) regionInfo.Elevation2SW;
heightRanges[1] = (float) regionInfo.Elevation2NW;
heightRanges[2] = (float) regionInfo.Elevation2SE;
heightRanges[3] = (float) regionInfo.Elevation2NE;
uint globalX, globalY;
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
warp_Texture texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
material.setReflectivity(0); // reduces tile seams a bit thanks lkalif
renderer.Scene.addMaterial("TerrainColor", material);
renderer.SetObjectMaterial("Terrain", "TerrainColor");
return obj;
}
warp_Object CreateTerrain (WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.RequestModuleInterface<ITerrainChannel> ();
float diffX = 1.0f; //(float) m_scene.RegionInfo.RegionSizeX/(float) Constants.RegionSize;
float diffY = 1.0f; //(float) m_scene.RegionInfo.RegionSizeY/(float) Constants.RegionSize;
int newRsX = m_scene.RegionInfo.RegionSizeX / (int)diffX;
int newRsY = m_scene.RegionInfo.RegionSizeY / (int)diffY;
warp_Object obj = new warp_Object (newRsX * newRsY, ((newRsX - 1) * (newRsY - 1) * 2));
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diffY) {
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diffX) {
float t_height = terrain [(int)x, (int)y];
float waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;
//clamp to eliminate artifacts
t_height = Utils.Clamp (t_height, waterHeight - 0.5f, waterHeight + 0.5f);
if (t_height < 0.0f) t_height = 0.0f;
warp_Vector pos = ConvertVector (x / diffX, y / diffY, t_height);
obj.addVertex (
new warp_Vertex (pos,
x / m_scene.RegionInfo.RegionSizeX,
(m_scene.RegionInfo.RegionSizeY - y) / (m_scene.RegionInfo.RegionSizeY)));
}
}
const float normal_map_reduction = 2.0f; //2.0f-2.5f is the sweet spot
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diffY) {
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diffX) {
float newX = x / diffX;
float newY = y / diffY;
if (newX < newRsX - 1 && newY < newRsY - 1) {
int v = (int)(newY * newRsX + newX);
// Normal
Vector3 v1 = new Vector3 (newX, newY, (terrain [(int)x, (int)y]) / normal_map_reduction);
Vector3 v2 = new Vector3 (newX + 1, newY,
(terrain [(int)x + 1, (int)y]) / normal_map_reduction);
Vector3 v3 = new Vector3 (newX, newY + 1,
(terrain [(int)x, (int)(y + 1)]) / normal_map_reduction);
warp_Vector norm = ConvertVector (SurfaceNormal (v1, v2, v3));
norm = norm.reverse ();
obj.vertex (v).n = norm;
// Triangle 1
obj.addTriangle (
v,
v + 1,
v + newRsX);
// Triangle 2
obj.addTriangle (
v + newRsX + 1,
v + newRsX,
v + 1);
}
}
}
renderer.Scene.addObject ("Terrain", obj);
renderer.Scene.sceneobject ("Terrain").setPos (0.0f, 0.0f, 0.0f);
UUID [] textureIDs = new UUID [4];
float [] startHeights = new float [4];
float [] heightRanges = new float [4];
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs [0] = regionInfo.TerrainTexture1;
textureIDs [1] = regionInfo.TerrainTexture2;
textureIDs [2] = regionInfo.TerrainTexture3;
textureIDs [3] = regionInfo.TerrainTexture4;
startHeights [0] = (float)regionInfo.Elevation1SW;
startHeights [1] = (float)regionInfo.Elevation1NW;
startHeights [2] = (float)regionInfo.Elevation1SE;
startHeights [3] = (float)regionInfo.Elevation1NE;
heightRanges [0] = (float)regionInfo.Elevation2SW;
heightRanges [1] = (float)regionInfo.Elevation2NW;
heightRanges [2] = (float)regionInfo.Elevation2SE;
heightRanges [3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Utils.LongToUInts (m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
Bitmap image = TerrainSplat.Splat (terrain, textureIDs, startHeights, heightRanges,
new Vector3d (globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
warp_Texture texture = new warp_Texture (image);
warp_Material material = new warp_Material (texture);
material.setReflectivity (0); // reduces tile seams a bit thanks lkalif
renderer.Scene.addMaterial ("TerrainColor", material);
renderer.SetObjectMaterial ("Terrain", "TerrainColor");
image.Dispose ();
return obj;
}
public bool SetBackgroundTexture (string path)
{
if (_scene == null)
{
return false;
}
warp_Texture texture = null;
try
{
texture = new warp_Texture (path);
} catch (Exception)
{
return false;
}
_scene.environment.setBackground (texture);
return true;
}
public static warp_Texture CHECKERBOARD (int w, int h, int cellbits, int oddColor, int evenColor)
{
warp_Texture t = new warp_Texture (w, h);
int pos = 0;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
int c = (((x >> cellbits) + (y >> cellbits)) & 1) == 0 ? evenColor : oddColor;
t.pixel [pos++] = c;
}
}
return t;
}
void addFlare (warp_Texture texture, float relPos)
{
flares++;
if (flares == 1)
{
flare = new warp_Texture[1];
flareDist = new float[1];
} else
{
warp_Texture[] temp1 = new warp_Texture[flares];
Array.Copy (flare, 0, temp1, 0, flares - 1); // check this
flare = temp1;
float[] temp2 = new float[flares];
Array.Copy (flareDist, 0, temp2, 0, flares - 1);
flareDist = temp2;
}
flare [flares - 1] = texture;
flareDist [flares - 1] = relPos;
}
// Add a terrain to the renderer.
// Note that we create a 'low resolution' 256x256 vertex terrain rather than trying for
// full resolution. This saves a lot of memory especially for very large regions.
private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.Heightmap;
// 'diff' is the difference in scale between the real region size and the size of terrain we're buiding
float diff = (float)m_scene.RegionInfo.RegionSizeX / 256f;
warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);
// Create all the vertices for the terrain
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
{
warp_Vector pos = ConvertVector(x, y, (float)terrain[(int)x, (int)y]);
obj.addVertex(new warp_Vertex(pos,
x / (float)m_scene.RegionInfo.RegionSizeX,
(((float)m_scene.RegionInfo.RegionSizeY) - y) / m_scene.RegionInfo.RegionSizeY));
}
}
// Now that we have all the vertices, make another pass and create
// the normals for each of the surface triangles and
// create the list of triangle indices.
for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
{
for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
{
float newX = x / diff;
float newY = y / diff;
if (newX < 255 && newY < 255)
{
int v = (int)newY * 256 + (int)newX;
// Normal for a triangle made up of three adjacent vertices
Vector3 v1 = new Vector3(newX, newY, (float)terrain[(int)x, (int)y]);
Vector3 v2 = new Vector3(newX + 1, newY, (float)terrain[(int)(x + 1), (int)y]);
Vector3 v3 = new Vector3(newX, newY + 1, (float)terrain[(int)x, ((int)(y + 1))]);
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
norm = norm.reverse();
obj.vertex(v).n = norm;
// Make two triangles for each of the squares in the grid of vertices
obj.addTriangle(
v,
v + 1,
v + 256);
obj.addTriangle(
v + 256 + 1,
v + 256,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
OpenSim.Framework.RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float)regionInfo.Elevation1SW;
startHeights[1] = (float)regionInfo.Elevation1NW;
startHeights[2] = (float)regionInfo.Elevation1SE;
startHeights[3] = (float)regionInfo.Elevation1NE;
heightRanges[0] = (float)regionInfo.Elevation2SW;
heightRanges[1] = (float)regionInfo.Elevation2NW;
heightRanges[2] = (float)regionInfo.Elevation2SE;
heightRanges[3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Util.RegionHandleToWorldLoc(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
warp_Texture texture;
using (
Bitmap image
= TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
{
texture = new warp_Texture(image);
}
warp_Material material = new warp_Material(texture);
material.setReflectivity(50);
renderer.Scene.addMaterial("TerrainColor", material);
renderer.Scene.material("TerrainColor").setReflectivity(0); // reduces tile seams a bit thanks lkalif
renderer.SetObjectMaterial("Terrain", "TerrainColor");
}
warp_Texture createRays (int size, int rays, int rad, int color)
{
int pos;
float relPos;
warp_Texture texture = new warp_Texture (size, size);
int[] radialMap = new int [1024];
warp_Math.clearBuffer (radialMap, 0);
for (int i = 0; i < rays; i++)
{
pos = (int)warp_Math.random (rad, 1023 - rad);
for (int k = pos - rad; k <= pos + rad; k++)
{
relPos = (float)(k - pos + rad) / (float)(rad * 2);
radialMap [k] += (int)(255 * (1 + Math.Sin ((relPos - 0.25) * 3.14159 * 2)) / 2);
}
}
int angle, offset, reldist;
float xrel, yrel;
for (int y = size - 1; y >= 0; y--)
{
offset = y * size;
for (int x = size - 1; x >= 0; x--)
{
xrel = (float)(2 * x - size) / (float)size;
yrel = (float)(2 * y - size) / (float)size;
angle = (int)(1023 * Math.Atan2 (xrel, yrel) / 3.14159 / 2) & 1023;
reldist = Math.Max ((int)(255 - 255 * warp_Math.pythagoras (xrel, yrel)), 0);
texture.pixel [x + offset] = warp_Color.scale (color, radialMap [angle] * reldist / 255);
}
}
return texture;
}
// Add a terrain to the renderer.
// Note that we create a 'low resolution' 256x256 vertex terrain rather than trying for
// full resolution. This saves a lot of memory especially for very large regions.
private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.Heightmap;
float regionsx = m_scene.RegionInfo.RegionSizeX;
float regionsy = m_scene.RegionInfo.RegionSizeY;
// 'diff' is the difference in scale between the real region size and the size of terrain we're buiding
float diff = regionsx / 256f;
int npointsx = (int)(regionsx / diff);
int npointsy = (int)(regionsy / diff);
float invsx = 1.0f / regionsx;
float invsy = 1.0f / (float)m_scene.RegionInfo.RegionSizeY;
// Create all the vertices for the terrain
warp_Object obj = new warp_Object();
for (float y = 0; y < regionsy; y += diff)
{
for (float x = 0; x < regionsx; x += diff)
{
warp_Vector pos = ConvertVector(x, y, (float)terrain[(int)x, (int)y]);
obj.addVertex(new warp_Vertex(pos, x * invsx, 1.0f - y * invsy));
}
}
// Now that we have all the vertices, make another pass and
// create the list of triangle indices.
float invdiff = 1.0f / diff;
int limx = npointsx - 1;
int limy = npointsy - 1;
for (float y = 0; y < regionsy; y += diff)
{
for (float x = 0; x < regionsx; x += diff)
{
float newX = x * invdiff;
float newY = y * invdiff;
if (newX < limx && newY < limy)
{
int v = (int)newY * npointsx + (int)newX;
// Make two triangles for each of the squares in the grid of vertices
obj.addTriangle(
v,
v + 1,
v + npointsx);
obj.addTriangle(
v + npointsx + 1,
v + npointsx,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
OpenSim.Framework.RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float)regionInfo.Elevation1SW;
startHeights[1] = (float)regionInfo.Elevation1NW;
startHeights[2] = (float)regionInfo.Elevation1SE;
startHeights[3] = (float)regionInfo.Elevation1NE;
heightRanges[0] = (float)regionInfo.Elevation2SW;
heightRanges[1] = (float)regionInfo.Elevation2NW;
heightRanges[2] = (float)regionInfo.Elevation2SE;
heightRanges[3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Util.RegionHandleToWorldLoc(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
warp_Texture texture;
using (Bitmap image = TerrainSplat.Splat(
terrain, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
material.setReflectivity(50);
renderer.Scene.addMaterial("TerrainColor", material);
renderer.Scene.material("TerrainColor").setReflectivity(0); // reduces tile seams a bit thanks lkalif
renderer.SetObjectMaterial("Terrain", "TerrainColor");
}
void readTexture (BinaryReader inStream, bool textureId)
{
warp_Texture t = null;
int id = inStream.ReadSByte ();
if (id == 1)
{
t = new warp_Texture ("c:/source/warp3d/materials/skymap.jpg");
if (t != null && textureId)
{
texturePath = t.path;
textureSettings = null;
setTexture (t);
}
if (t != null && !textureId)
{
envmapPath = t.path;
envmapSettings = null;
setEnvmap (t);
}
}
if (id == 2)
{
int w = readInt (inStream);
int h = readInt (inStream);
int type = inStream.ReadSByte ();
float persistency = readInt (inStream);
float density = readInt (inStream);
persistency = .5f;
density = .5f;
int samples = inStream.ReadByte ();
int numColors = inStream.ReadByte ();
int[] colors = new int[numColors];
for (int i = 0; i < numColors; i++)
{
colors [i] = readInt (inStream);
}
if (type == 1)
{
t = warp_TextureFactory.PERLIN (w, h, persistency, density, samples, 1024).colorize (warp_Color.makeGradient (colors, 1024));
}
if (type == 2)
{
t = warp_TextureFactory.WAVE (w, h, persistency, density, samples, 1024).colorize (warp_Color.makeGradient (colors, 1024));
}
if (type == 3)
{
t = warp_TextureFactory.GRAIN (w, h, persistency, density, samples, 20, 1024).colorize (warp_Color.makeGradient (colors, 1024));
}
if (textureId)
{
texturePath = null;
textureSettings = new warp_TextureSettings (t, w, h, type, persistency, density, samples, colors);
setTexture (t);
} else
{
envmapPath = null;
envmapSettings = new warp_TextureSettings (t, w, h, type, persistency, density, samples, colors);
setEnvmap (t);
}
}
}
public bool SetTexture (string name, string path)
{
if (_scene == null)
{
return false;
}
warp_Texture texture = null;
try
{
texture = new warp_Texture (path);
} catch (Exception)
{
return false;
}
warp_Material material = (warp_Material)_scene.materialData [name];
if (material == null)
{
return false;
}
material.setTexture (texture);
return true;
}
public void setEnvmap (warp_Texture env)
{
envmap = env;
env.resize (256, 256);
}
// Material loader
public void loadMaterial (warp_Material material)
{
color = material.color;
transparency = material.transparency;
reflectivity = material.reflectivity;
texture = material.texture;
if (material.envmap != null)
envmap = material.envmap.pixel;
else
envmap = null;
if (texture != null)
{
tw = texture.width - 1;
th = texture.height - 1;
tbitW = texture.bitWidth;
tbitH = texture.bitHeight;
}
mode = 0;
if (!material.flat)
mode |= P;
if (envmap != null)
mode |= E;
if (texture != null)
mode |= T;
if (material.wireframe)
mode |= W;
materialLoaded = true;
ready = lightmapLoaded && materialLoaded;
}
// Add a terrain to the renderer.
// Note that we create a 'low resolution' 257x257 vertex terrain rather than trying for
// full resolution. This saves a lot of memory especially for very large regions.
private void CreateTerrain(WarpRenderer renderer)
{
ITerrainChannel terrain = m_scene.Heightmap;
float regionsx = m_scene.RegionInfo.RegionSizeX;
float regionsy = m_scene.RegionInfo.RegionSizeY;
// 'diff' is the difference in scale between the real region size and the size of terrain we're buiding
int bitWidth;
int bitHeight;
const double log2inv = 1.4426950408889634073599246810019;
bitWidth = (int)Math.Ceiling((Math.Log(terrain.Width) * log2inv));
bitHeight = (int)Math.Ceiling((Math.Log(terrain.Height) * log2inv));
if (bitWidth > 8) // more than 256 is very heavy :(
{
bitWidth = 8;
}
if (bitHeight > 8)
{
bitHeight = 8;
}
int twidth = (int)Math.Pow(2, bitWidth);
int theight = (int)Math.Pow(2, bitHeight);
float diff = regionsx / twidth;
int npointsx = (int)(regionsx / diff);
int npointsy = (int)(regionsy / diff);
float invsx = 1.0f / (npointsx * diff);
float invsy = 1.0f / (npointsy * diff);
npointsx++;
npointsy++;
// Create all the vertices for the terrain
warp_Object obj = new warp_Object();
warp_Vector pos;
float x, y;
float tv;
for (y = 0; y < regionsy; y += diff)
{
tv = y * invsy;
for (x = 0; x < regionsx; x += diff)
{
pos = ConvertVector(x, y, (float)terrain[(int)x, (int)y]);
obj.addVertex(new warp_Vertex(pos, x * invsx, tv));
}
pos = ConvertVector(x, y, (float)terrain[(int)(x - diff), (int)y]);
obj.addVertex(new warp_Vertex(pos, 1.0f, tv));
}
int lastY = (int)(y - diff);
for (x = 0; x < regionsx; x += diff)
{
pos = ConvertVector(x, y, (float)terrain[(int)x, lastY]);
obj.addVertex(new warp_Vertex(pos, x * invsx, 1.0f));
}
pos = ConvertVector(x, y, (float)terrain[(int)(x - diff), lastY]);
obj.addVertex(new warp_Vertex(pos, 1.0f, 1.0f));
// create triangles.
int limx = npointsx - 1;
int limy = npointsy - 1;
for (int j = 0; j < limy; j++)
{
for (int i = 0; i < limx; i++)
{
int v = j * npointsx + i;
// Make two triangles for each of the squares in the grid of vertices
obj.addTriangle(
v,
v + 1,
v + npointsx);
obj.addTriangle(
v + npointsx + 1,
v + npointsx,
v + 1);
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
OpenSim.Framework.RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float)regionInfo.Elevation1SW;
startHeights[1] = (float)regionInfo.Elevation1NW;
startHeights[2] = (float)regionInfo.Elevation1SE;
startHeights[3] = (float)regionInfo.Elevation1NE;
heightRanges[0] = (float)regionInfo.Elevation2SW;
heightRanges[1] = (float)regionInfo.Elevation2NW;
heightRanges[2] = (float)regionInfo.Elevation2SE;
heightRanges[3] = (float)regionInfo.Elevation2NE;
warp_Texture texture;
using (Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
m_scene.RegionInfo.WorldLocX, m_scene.RegionInfo.WorldLocY,
m_scene.AssetService, m_imgDecoder, m_textureTerrain, m_textureAverageTerrain,
twidth, twidth))
texture = new warp_Texture(image);
warp_Material material = new warp_Material(texture);
renderer.Scene.addMaterial("TerrainMat", material);
renderer.SetObjectMaterial("Terrain", "TerrainMat");
}
public void setBackground (warp_Texture t)
{
environment.setBackground (t);
}
private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
{
ITerrainChannel terrain = m_scene.Heightmap;
float[] heightmap = terrain.GetFloatsSerialised();
warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
int v = y * 256 + x;
float height = heightmap[v];
warp_Vector pos = ConvertVector(new Vector3(x, y, height));
obj.addVertex(new warp_Vertex(pos, (float)x / 255f, (float)(255 - y) / 255f));
}
}
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
if (x < 255 && y < 255)
{
int v = y * 256 + x;
// Normal
Vector3 v1 = new Vector3(x, y, heightmap[y * 256 + x]);
Vector3 v2 = new Vector3(x + 1, y, heightmap[y * 256 + x + 1]);
Vector3 v3 = new Vector3(x, y + 1, heightmap[(y + 1) * 256 + x]);
warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
norm = norm.reverse();
obj.vertex(v).n = norm;
// Triangle 1
obj.addTriangle(
v,
v + 1,
v + 256);
// Triangle 2
obj.addTriangle(
v + 256 + 1,
v + 256,
v + 1);
}
}
}
renderer.Scene.addObject("Terrain", obj);
UUID[] textureIDs = new UUID[4];
float[] startHeights = new float[4];
float[] heightRanges = new float[4];
RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;
textureIDs[0] = regionInfo.TerrainTexture1;
textureIDs[1] = regionInfo.TerrainTexture2;
textureIDs[2] = regionInfo.TerrainTexture3;
textureIDs[3] = regionInfo.TerrainTexture4;
startHeights[0] = (float)regionInfo.Elevation1SW;
startHeights[1] = (float)regionInfo.Elevation1NW;
startHeights[2] = (float)regionInfo.Elevation1SE;
startHeights[3] = (float)regionInfo.Elevation1NE;
heightRanges[0] = (float)regionInfo.Elevation2SW;
heightRanges[1] = (float)regionInfo.Elevation2NW;
heightRanges[2] = (float)regionInfo.Elevation2SE;
heightRanges[3] = (float)regionInfo.Elevation2NE;
uint globalX, globalY;
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
warp_Texture texture;
using (
Bitmap image
= TerrainSplat.Splat(
heightmap, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
{
texture = new warp_Texture(image);
}
warp_Material material = new warp_Material(texture);
material.setReflectivity(50);
renderer.Scene.addMaterial("TerrainColor", material);
renderer.Scene.material("TerrainColor").setReflectivity(0); // reduces tile seams a bit thanks lkalif
renderer.SetObjectMaterial("Terrain", "TerrainColor");
}
public static warp_Texture GRAIN (int w, int h, float persistency,
float density, int samples, int levels,
int scale)
// TIP: For wooden textures
{
initNoiseBuffer ();
warp_Texture t = new warp_Texture (w, h);
int pos = 0;
float wavelength = (float)((w > h) ? w : h) / density;
float perlin;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
perlin = (float)levels *
perlin2d (x, y, wavelength, persistency, samples);
t.pixel [pos++] = (int)((float)scale *
(perlin - (float)(int)perlin));
}
}
return t;
}
