public static warp_Matrix quaternionMatrix(warp_Quaternion quat)
{
warp_Matrix m = new warp_Matrix();
float xx = quat.X * quat.X;
float xy = quat.X * quat.Y;
float xz = quat.X * quat.Z;
float xw = quat.X * quat.W;
float yy = quat.Y * quat.Y;
float yz = quat.Y * quat.Z;
float yw = quat.Y * quat.W;
float zz = quat.Z * quat.Z;
float zw = quat.Z * quat.W;
m.m00 = 1 - 2 * (yy + zz);
m.m01 = 2 * (xy - zw);
m.m02 = 2 * (xz + yw);
m.m10 = 2 * (xy + zw);
m.m11 = 1 - 2 * (xx + zz);
m.m12 = 2 * (yz - xw);
m.m20 = 2 * (xz - yw);
m.m21 = 2 * (yz + xw);
m.m22 = 1 - 2 * (xx + yy);
m.m03 = m.m13 = m.m23 = m.m30 = m.m31 = m.m32 = 0;
m.m33 = 1;
return(m);
}
public warp_Matrix rotateMatrix(warp_Quaternion quat)
{
reset();
warp_Matrix temp = quaternionMatrix(quat);
warp_Matrix result = multiply(this, temp);
return(result);
}
public static warp_Matrix scaleMatrix(float dx, float dy, float dz)
{
warp_Matrix m = new warp_Matrix();
m.m00 = dx;
m.m11 = dy;
m.m22 = dz;
return(m);
}
public static warp_Matrix shiftMatrix(float dx, float dy, float dz)
// matrix for shifting
{
warp_Matrix m = new warp_Matrix();
m.m03 = dx;
m.m13 = dy;
m.m23 = dz;
return(m);
}
public warp_Matrix inverse()
{
warp_Matrix m = new warp_Matrix();
float q1 = m12;
float q6 = m10 * m01;
float q7 = m10 * m21;
float q8 = m02;
float q13 = m20 * m01;
float q14 = m20 * m11;
float q21 = m02 * m21;
float q22 = m03 * m21;
float q25 = m01 * m12;
float q26 = m01 * m13;
float q27 = m02 * m11;
float q28 = m03 * m11;
float q29 = m10 * m22;
float q30 = m10 * m23;
float q31 = m20 * m12;
float q32 = m20 * m13;
float q35 = m00 * m22;
float q36 = m00 * m23;
float q37 = m20 * m02;
float q38 = m20 * m03;
float q41 = m00 * m12;
float q42 = m00 * m13;
float q43 = m10 * m02;
float q44 = m10 * m03;
float q45 = m00 * m11;
float q48 = m00 * m21;
float q49 = q45 * m22 - q48 * q1 - q6 * m22 + q7 * q8;
float q50 = q13 * q1 - q14 * q8;
float q51 = 1 / (q49 + q50);
m.m00 = (m11 * m22 * m33 - m11 * m23 * m32 - m21 * m12 * m33 + m21 * m13 * m32 + m31 * m12 * m23 - m31 * m13 * m22) * q51;
m.m01 = -(m01 * m22 * m33 - m01 * m23 * m32 - q21 * m33 + q22 * m32) * q51;
m.m02 = (q25 * m33 - q26 * m32 - q27 * m33 + q28 * m32) * q51;
m.m03 = -(q25 * m23 - q26 * m22 - q27 * m23 + q28 * m22 + q21 * m13 - q22 * m12) * q51;
m.m10 = -(q29 * m33 - q30 * m32 - q31 * m33 + q32 * m32) * q51;
m.m11 = (q35 * m33 - q36 * m32 - q37 * m33 + q38 * m32) * q51;
m.m12 = -(q41 * m33 - q42 * m32 - q43 * m33 + q44 * m32) * q51;
m.m13 = (q41 * m23 - q42 * m22 - q43 * m23 + q44 * m22 + q37 * m13 - q38 * m12) * q51;
m.m20 = (q7 * m33 - q30 * m31 - q14 * m33 + q32 * m31) * q51;
m.m21 = -(q48 * m33 - q36 * m31 - q13 * m33 + q38 * m31) * q51;
m.m22 = (q45 * m33 - q42 * m31 - q6 * m33 + q44 * m31) * q51;
m.m23 = -(q45 * m23 - q42 * m21 - q6 * m23 + q44 * m21 + q13 * m13 - q38 * m11) * q51;
return(m);
}
public void transform(warp_Matrix n)
{
warp_Matrix m = getClone();
m00 = n.m00 * m.m00 + n.m01 * m.m10 + n.m02 * m.m20;
m01 = n.m00 * m.m01 + n.m01 * m.m11 + n.m02 * m.m21;
m02 = n.m00 * m.m02 + n.m01 * m.m12 + n.m02 * m.m22;
m03 = n.m00 * m.m03 + n.m01 * m.m13 + n.m02 * m.m23 + n.m03;
m10 = n.m10 * m.m00 + n.m11 * m.m10 + n.m12 * m.m20;
m11 = n.m10 * m.m01 + n.m11 * m.m11 + n.m12 * m.m21;
m12 = n.m10 * m.m02 + n.m11 * m.m12 + n.m12 * m.m22;
m13 = n.m10 * m.m03 + n.m11 * m.m13 + n.m12 * m.m23 + n.m13;
m20 = n.m20 * m.m00 + n.m21 * m.m10 + n.m22 * m.m20;
m21 = n.m20 * m.m01 + n.m21 * m.m11 + n.m22 * m.m21;
m22 = n.m20 * m.m02 + n.m21 * m.m12 + n.m22 * m.m22;
m23 = n.m20 * m.m03 + n.m21 * m.m13 + n.m22 * m.m23 + n.m23;
}
public void preTransform(warp_Matrix n)
{
warp_Matrix m = getClone();
m00 = m.m00 * n.m00 + m.m01 * n.m10 + m.m02 * n.m20;
m01 = m.m00 * n.m01 + m.m01 * n.m11 + m.m02 * n.m21;
m02 = m.m00 * n.m02 + m.m01 * n.m12 + m.m02 * n.m22;
m03 = m.m00 * n.m03 + m.m01 * n.m13 + m.m02 * n.m23 + m.m03;
m10 = m.m10 * n.m00 + m.m11 * n.m10 + m.m12 * n.m20;
m11 = m.m10 * n.m01 + m.m11 * n.m11 + m.m12 * n.m21;
m12 = m.m10 * n.m02 + m.m11 * n.m12 + m.m12 * n.m22;
m13 = m.m10 * n.m03 + m.m11 * n.m13 + m.m12 * n.m23 + m.m13;
m20 = m.m20 * n.m00 + m.m21 * n.m10 + m.m22 * n.m20;
m21 = m.m20 * n.m01 + m.m21 * n.m11 + m.m22 * n.m21;
m22 = m.m20 * n.m02 + m.m21 * n.m12 + m.m22 * n.m22;
m23 = m.m20 * n.m03 + m.m21 * n.m13 + m.m22 * n.m23 + m.m23;
}
public static warp_Matrix rotateMatrix(float dx, float dy, float dz)
{
warp_Matrix res = new warp_Matrix();
float SIN;
float COS;
if (!warp_Math.FloatApproxEqual(dx, 0))
{
warp_Matrix m = new warp_Matrix();
SIN = warp_Math.sin(dx);
COS = warp_Math.cos(dx);
m.m11 = COS;
m.m12 = SIN;
m.m21 = -SIN;
m.m22 = COS;
res.transform(m);
}
if (!warp_Math.FloatApproxEqual(dy, 0))
{
warp_Matrix m = new warp_Matrix();
SIN = warp_Math.sin(dy);
COS = warp_Math.cos(dy);
m.m00 = COS;
m.m02 = SIN;
m.m20 = -SIN;
m.m22 = COS;
res.transform(m);
}
if (!warp_Math.FloatApproxEqual(dz, 0))
{
warp_Matrix m = new warp_Matrix();
SIN = warp_Math.sin(dz);
COS = warp_Math.cos(dz);
m.m00 = COS;
m.m01 = SIN;
m.m10 = -SIN;
m.m11 = COS;
res.transform(m);
}
return(res);
}
public static warp_Matrix Ode2WarpMatrix(Ode.Matrix3 m)
{
warp_Matrix result = new warp_Matrix();
result.m11 = ( float )m.m11;
result.m12 = ( float )m.m12;
result.m13 = ( float )m.m13;
result.m21 = ( float )m.m21;
result.m22 = ( float )m.m22;
result.m23 = ( float )m.m23;
result.m31 = ( float )m.m31;
result.m32 = ( float )m.m32;
result.m33 = ( float )m.m33;
return(result);
}
public static Ode.Matrix3 Warp2OdeMatrix3(warp_Matrix m)
{
Ode.Matrix3 odeM = new Ode.Matrix3();
odeM.m11 = m.m11;
odeM.m12 = m.m12;
odeM.m13 = m.m13;
odeM.m21 = m.m21;
odeM.m22 = m.m22;
odeM.m23 = m.m23;
odeM.m31 = m.m31;
odeM.m32 = m.m32;
odeM.m33 = m.m33;
return(odeM);
}
public static warp_Matrix multiply(warp_Matrix m1, warp_Matrix m2)
{
warp_Matrix m = new warp_Matrix();
m.m00 = m1.m00 * m2.m00 + m1.m01 * m2.m10 + m1.m02 * m2.m20;
m.m01 = m1.m00 * m2.m01 + m1.m01 * m2.m11 + m1.m02 * m2.m21;
m.m02 = m1.m00 * m2.m02 + m1.m01 * m2.m12 + m1.m02 * m2.m22;
m.m03 = m1.m00 * m2.m03 + m1.m01 * m2.m13 + m1.m02 * m2.m23 + m1.m03;
m.m10 = m1.m10 * m2.m00 + m1.m11 * m2.m10 + m1.m12 * m2.m20;
m.m11 = m1.m10 * m2.m01 + m1.m11 * m2.m11 + m1.m12 * m2.m21;
m.m12 = m1.m10 * m2.m02 + m1.m11 * m2.m12 + m1.m12 * m2.m22;
m.m13 = m1.m10 * m2.m03 + m1.m11 * m2.m13 + m1.m12 * m2.m23 + m1.m13;
m.m20 = m1.m20 * m2.m00 + m1.m21 * m2.m10 + m1.m22 * m2.m20;
m.m21 = m1.m20 * m2.m01 + m1.m21 * m2.m11 + m1.m22 * m2.m21;
m.m22 = m1.m20 * m2.m02 + m1.m21 * m2.m12 + m1.m22 * m2.m22;
m.m23 = m1.m20 * m2.m03 + m1.m21 * m2.m13 + m1.m22 * m2.m23 + m1.m23;
return(m);
}
/*
* public string toString()
* {
* // todo
* }
*/
public warp_Matrix getClone()
{
warp_Matrix m = new warp_Matrix();
m.m00 = m00;
m.m01 = m01;
m.m02 = m02;
m.m03 = m03;
m.m10 = m10;
m.m11 = m11;
m.m12 = m12;
m.m13 = m13;
m.m20 = m20;
m.m21 = m21;
m.m22 = m22;
m.m23 = m23;
m.m30 = m30;
m.m31 = m31;
m.m32 = m32;
m.m33 = m33;
return(m);
}
private void CreatePrim(WarpRenderer renderer, SceneObjectPart prim)
{
if ((PCode)prim.Shape.PCode != PCode.Prim)
{
return;
}
Vector3 ppos = prim.GetWorldPosition();
if (ppos.Z < m_renderMinHeight || ppos.Z > m_renderMaxHeight)
{
return;
}
warp_Vector primPos = ConvertVector(ppos);
warp_Quaternion primRot = ConvertQuaternion(prim.GetWorldRotation());
warp_Matrix m = warp_Matrix.quaternionMatrix(primRot);
float screenFactor = renderer.Scene.EstimateBoxProjectedArea(primPos, ConvertVector(prim.Scale), m);
if (screenFactor < 0)
{
return;
}
const float log2inv = -1.442695f;
int p2 = (int)((float)Math.Log(screenFactor) * log2inv * 0.25 - 1);
if (p2 < 0)
{
p2 = 0;
}
else if (p2 > 3)
{
p2 = 3;
}
DetailLevel lod = (DetailLevel)(3 - p2);
FacetedMesh renderMesh = null;
Primitive omvPrim = prim.Shape.ToOmvPrimitive(prim.OffsetPosition, prim.RotationOffset);
if (m_renderMeshes)
{
if (omvPrim.Sculpt != null && omvPrim.Sculpt.SculptTexture != UUID.Zero)
{
// Try fetchinng the asset
AssetBase sculptAsset = m_scene.AssetService.Get(omvPrim.Sculpt.SculptTexture.ToString());
if (sculptAsset != null)
{
// Is it a mesh?
if (omvPrim.Sculpt.Type == SculptType.Mesh)
{
AssetMesh meshAsset = new AssetMesh(omvPrim.Sculpt.SculptTexture, sculptAsset.Data);
FacetedMesh.TryDecodeFromAsset(omvPrim, meshAsset, lod, out renderMesh);
meshAsset = null;
}
else // It's sculptie
{
if (m_imgDecoder != null)
{
Image sculpt = m_imgDecoder.DecodeToImage(sculptAsset.Data);
if (sculpt != null)
{
renderMesh = m_primMesher.GenerateFacetedSculptMesh(omvPrim, (Bitmap)sculpt, lod);
sculpt.Dispose();
}
}
}
}
else
{
m_log.WarnFormat("[Warp3D] failed to get mesh or sculpt asset {0} of prim {1} at {2}",
omvPrim.Sculpt.SculptTexture.ToString(), prim.Name, prim.GetWorldPosition().ToString());
}
}
}
// If not a mesh or sculptie, try the regular mesher
if (renderMesh == null)
{
renderMesh = m_primMesher.GenerateFacetedMesh(omvPrim, lod);
}
if (renderMesh == null)
{
return;
}
string primID = prim.UUID.ToString();
// Create the prim faces
// TODO: Implement the useTextures flag behavior
for (int i = 0; i < renderMesh.Faces.Count; i++)
{
Face face = renderMesh.Faces[i];
string meshName = primID + i.ToString();
// Avoid adding duplicate meshes to the scene
if (renderer.Scene.objectData.ContainsKey(meshName))
{
continue;
}
warp_Object faceObj = new warp_Object();
Primitive.TextureEntryFace teFace = prim.Shape.Textures.GetFace((uint)i);
Color4 faceColor = teFace.RGBA;
if (faceColor.A == 0)
{
continue;
}
string materialName = string.Empty;
if (m_texturePrims)
{
// if(lod > DetailLevel.Low)
{
// materialName = GetOrCreateMaterial(renderer, faceColor, teFace.TextureID, lod == DetailLevel.Low);
materialName = GetOrCreateMaterial(renderer, faceColor, teFace.TextureID, false, prim);
if (String.IsNullOrEmpty(materialName))
{
continue;
}
int c = renderer.Scene.material(materialName).getColor();
if ((c & warp_Color.MASKALPHA) == 0)
{
continue;
}
}
}
else
{
materialName = GetOrCreateMaterial(renderer, faceColor);
}
if (renderer.Scene.material(materialName).getTexture() == null)
{
// uv map details dont not matter for color;
for (int j = 0; j < face.Vertices.Count; j++)
{
Vertex v = face.Vertices[j];
warp_Vector pos = ConvertVector(v.Position);
warp_Vertex vert = new warp_Vertex(pos, v.TexCoord.X, v.TexCoord.Y);
faceObj.addVertex(vert);
}
}
else
{
float tu;
float tv;
float offsetu = teFace.OffsetU + 0.5f;
float offsetv = teFace.OffsetV + 0.5f;
float scaleu = teFace.RepeatU;
float scalev = teFace.RepeatV;
float rotation = teFace.Rotation;
float rc = 0;
float rs = 0;
if (rotation != 0)
{
rc = (float)Math.Cos(rotation);
rs = (float)Math.Sin(rotation);
}
for (int j = 0; j < face.Vertices.Count; j++)
{
warp_Vertex vert;
Vertex v = face.Vertices[j];
warp_Vector pos = ConvertVector(v.Position);
if (teFace.TexMapType == MappingType.Planar)
{
UVPlanarMap(v, prim.Scale, out tu, out tv);
}
else
{
tu = v.TexCoord.X - 0.5f;
tv = 0.5f - v.TexCoord.Y;
}
if (rotation != 0)
{
float tur = tu * rc - tv * rs;
float tvr = tu * rs + tv * rc;
tur *= scaleu;
tur += offsetu;
tvr *= scalev;
tvr += offsetv;
vert = new warp_Vertex(pos, tur, tvr);
}
else
{
tu *= scaleu;
tu += offsetu;
tv *= scalev;
tv += offsetv;
vert = new warp_Vertex(pos, tu, tv);
}
faceObj.addVertex(vert);
}
}
for (int j = 0; j < face.Indices.Count; j += 3)
{
faceObj.addTriangle(
face.Indices[j + 0],
face.Indices[j + 1],
face.Indices[j + 2]);
}
faceObj.scaleSelf(prim.Scale.X, prim.Scale.Z, prim.Scale.Y);
faceObj.transform(m);
faceObj.setPos(primPos);
renderer.Scene.addObject(meshName, faceObj);
renderer.SetObjectMaterial(meshName, materialName);
}
}
public void project(warp_Matrix m)
{
matrix2 = m.getClone();
matrix2.transform(m);
v2 = v.transform(matrix2);
}
public void project(warp_Matrix normalProjection)
{
n2 = n.transform(normalProjection);
dist = getDist();
}
private void CreatePrim(WarpRenderer renderer, SceneObjectPart prim,
bool useTextures)
{
const float MIN_SIZE_SQUARE = 4f;
if ((PCode)prim.Shape.PCode != PCode.Prim)
{
return;
}
float primScaleLenSquared = prim.Scale.LengthSquared();
if (primScaleLenSquared < MIN_SIZE_SQUARE)
{
return;
}
FacetedMesh renderMesh = null;
Primitive omvPrim = prim.Shape.ToOmvPrimitive(prim.OffsetPosition, prim.RotationOffset);
if (m_renderMeshes)
{
if (omvPrim.Sculpt != null && omvPrim.Sculpt.SculptTexture != UUID.Zero)
{
// Try fetchinng the asset
byte[] sculptAsset = m_scene.AssetService.GetData(omvPrim.Sculpt.SculptTexture.ToString());
if (sculptAsset != null)
{
// Is it a mesh?
if (omvPrim.Sculpt.Type == SculptType.Mesh)
{
AssetMesh meshAsset = new AssetMesh(omvPrim.Sculpt.SculptTexture, sculptAsset);
FacetedMesh.TryDecodeFromAsset(omvPrim, meshAsset, DetailLevel.Highest, out renderMesh);
meshAsset = null;
}
else // It's sculptie
{
IJ2KDecoder imgDecoder = m_scene.RequestModuleInterface <IJ2KDecoder>();
if (imgDecoder != null)
{
Image sculpt = imgDecoder.DecodeToImage(sculptAsset);
if (sculpt != null)
{
renderMesh = m_primMesher.GenerateFacetedSculptMesh(omvPrim, (Bitmap)sculpt,
DetailLevel.Medium);
sculpt.Dispose();
}
}
}
}
}
}
// If not a mesh or sculptie, try the regular mesher
if (renderMesh == null)
{
renderMesh = m_primMesher.GenerateFacetedMesh(omvPrim, DetailLevel.Medium);
}
if (renderMesh == null)
{
return;
}
string primID = prim.UUID.ToString();
// Create the prim faces
// TODO: Implement the useTextures flag behavior
for (int i = 0; i < renderMesh.Faces.Count; i++)
{
Face face = renderMesh.Faces[i];
string meshName = primID + i.ToString();
// Avoid adding duplicate meshes to the scene
if (renderer.Scene.objectData.ContainsKey(meshName))
{
continue;
}
warp_Object faceObj = new warp_Object();
for (int j = 0; j < face.Vertices.Count; j++)
{
Vertex v = face.Vertices[j];
warp_Vector pos = ConvertVector(v.Position);
warp_Vertex vert = new warp_Vertex(pos, v.TexCoord.X, v.TexCoord.Y);
faceObj.addVertex(vert);
}
for (int j = 0; j < face.Indices.Count; j += 3)
{
faceObj.addTriangle(
face.Indices[j + 0],
face.Indices[j + 1],
face.Indices[j + 2]);
}
Primitive.TextureEntryFace teFace = prim.Shape.Textures.GetFace((uint)i);
Color4 faceColor = GetFaceColor(teFace);
string materialName = String.Empty;
if (m_texturePrims && primScaleLenSquared > m_texturePrimSize * m_texturePrimSize)
{
materialName = GetOrCreateMaterial(renderer, faceColor, teFace.TextureID);
}
else
{
materialName = GetOrCreateMaterial(renderer, faceColor);
}
warp_Vector primPos = ConvertVector(prim.GetWorldPosition());
warp_Quaternion primRot = ConvertQuaternion(prim.GetWorldRotation());
warp_Matrix m = warp_Matrix.quaternionMatrix(primRot);
faceObj.transform(m);
faceObj.setPos(primPos);
faceObj.scaleSelf(prim.Scale.X, prim.Scale.Z, prim.Scale.Y);
renderer.Scene.addObject(meshName, faceObj);
renderer.SetObjectMaterial(meshName, materialName);
}
}
public void rotateSelf(warp_Matrix m)
{
preTransform(m);
}
public void rotate (warp_Matrix m)
{
transform (m);
}
public static warp_Matrix scaleMatrix (float dx, float dy, float dz)
{
warp_Matrix m = new warp_Matrix ();
m.m00 = dx;
m.m11 = dy;
m.m22 = dz;
return m;
}
public static warp_Matrix multiply (warp_Matrix m1, warp_Matrix m2)
{
warp_Matrix m = new warp_Matrix ();
m.m00 = m1.m00 * m2.m00 + m1.m01 * m2.m10 + m1.m02 * m2.m20;
m.m01 = m1.m00 * m2.m01 + m1.m01 * m2.m11 + m1.m02 * m2.m21;
m.m02 = m1.m00 * m2.m02 + m1.m01 * m2.m12 + m1.m02 * m2.m22;
m.m03 = m1.m00 * m2.m03 + m1.m01 * m2.m13 + m1.m02 * m2.m23 + m1.m03;
m.m10 = m1.m10 * m2.m00 + m1.m11 * m2.m10 + m1.m12 * m2.m20;
m.m11 = m1.m10 * m2.m01 + m1.m11 * m2.m11 + m1.m12 * m2.m21;
m.m12 = m1.m10 * m2.m02 + m1.m11 * m2.m12 + m1.m12 * m2.m22;
m.m13 = m1.m10 * m2.m03 + m1.m11 * m2.m13 + m1.m12 * m2.m23 + m1.m13;
m.m20 = m1.m20 * m2.m00 + m1.m21 * m2.m10 + m1.m22 * m2.m20;
m.m21 = m1.m20 * m2.m01 + m1.m21 * m2.m11 + m1.m22 * m2.m21;
m.m22 = m1.m20 * m2.m02 + m1.m21 * m2.m12 + m1.m22 * m2.m22;
m.m23 = m1.m20 * m2.m03 + m1.m21 * m2.m13 + m1.m22 * m2.m23 + m1.m23;
return m;
}
public void transform (warp_Matrix n)
{
warp_Matrix m = this.getClone ();
m00 = n.m00 * m.m00 + n.m01 * m.m10 + n.m02 * m.m20;
m01 = n.m00 * m.m01 + n.m01 * m.m11 + n.m02 * m.m21;
m02 = n.m00 * m.m02 + n.m01 * m.m12 + n.m02 * m.m22;
m03 = n.m00 * m.m03 + n.m01 * m.m13 + n.m02 * m.m23 + n.m03;
m10 = n.m10 * m.m00 + n.m11 * m.m10 + n.m12 * m.m20;
m11 = n.m10 * m.m01 + n.m11 * m.m11 + n.m12 * m.m21;
m12 = n.m10 * m.m02 + n.m11 * m.m12 + n.m12 * m.m22;
m13 = n.m10 * m.m03 + n.m11 * m.m13 + n.m12 * m.m23 + n.m13;
m20 = n.m20 * m.m00 + n.m21 * m.m10 + n.m22 * m.m20;
m21 = n.m20 * m.m01 + n.m21 * m.m11 + n.m22 * m.m21;
m22 = n.m20 * m.m02 + n.m21 * m.m12 + n.m22 * m.m22;
m23 = n.m20 * m.m03 + n.m21 * m.m13 + n.m22 * m.m23 + n.m23;
}
private void CreatePrim(WarpRenderer renderer, LLPrimitive prim, IPrimMesher primMesher)
{
const float MIN_SIZE = 2f;
if (prim.Prim.PrimData.PCode != PCode.Prim)
{
return;
}
if (prim.Scale.LengthSquared() < MIN_SIZE * MIN_SIZE)
{
return;
}
RenderingMesh renderMesh;
DetailLevel lod = DetailLevel.Medium;
renderMesh = primMesher.GetRenderingMesh(prim, lod);
if (renderMesh == null)
{
return;
}
warp_Vector primPos = ConvertVector(prim.ScenePosition);
warp_Quaternion primRot = ConvertQuaternion(prim.RelativeRotation);
warp_Matrix m = warp_Matrix.quaternionMatrix(primRot);
if (prim.Parent != null)
{
m.transform(warp_Matrix.quaternionMatrix(ConvertQuaternion(prim.Parent.RelativeRotation)));
}
warp_Vector primScale = ConvertVector(prim.Scale);
string primID = prim.ID.ToString();
// Create the prim faces
for (int i = 0; i < renderMesh.Faces.Length; i++)
{
RenderingMesh.Face face = renderMesh.Faces[i];
string meshName = primID + "-Face-" + i.ToString();
warp_Object faceObj = new warp_Object(face.Vertices.Length, face.Indices.Length / 3);
for (int j = 0; j < face.Vertices.Length; j++)
{
Vertex v = face.Vertices[j];
warp_Vector pos = ConvertVector(v.Position);
warp_Vector norm = ConvertVector(v.Normal);
if (prim.Prim.Sculpt == null || prim.Prim.Sculpt.SculptTexture == UUID.Zero)
{
norm = norm.reverse();
}
warp_Vertex vert = new warp_Vertex(pos, norm, v.TexCoord.X, v.TexCoord.Y);
faceObj.addVertex(vert);
}
for (int j = 0; j < face.Indices.Length; j += 3)
{
faceObj.addTriangle(
face.Indices[j + 0],
face.Indices[j + 1],
face.Indices[j + 2]);
}
Primitive.TextureEntryFace teFace = prim.Prim.Textures.GetFace((uint)i);
Color4 faceColor = GetFaceColor(teFace);
string materialName = GetOrCreateMaterial(renderer, faceColor);
faceObj.transform(m);
faceObj.setPos(primPos);
faceObj.scaleSelf(primScale.x, primScale.y, primScale.z);
renderer.Scene.addObject(meshName, faceObj);
renderer.SetObjectMaterial(meshName, materialName);
}
}
public void project(warp_Matrix m)
{
matrix2 = m.getClone();
matrix2.transform(m);
v2 = v.transform(matrix2);
}
private void CreatePrim(WarpRenderer renderer, SceneObjectPart prim,
bool useTextures)
{
const float MIN_SIZE = 2f;
if ((PCode)prim.Shape.PCode != PCode.Prim)
{
return;
}
if (prim.Scale.LengthSquared() < MIN_SIZE * MIN_SIZE)
{
return;
}
Primitive omvPrim = prim.Shape.ToOmvPrimitive(prim.OffsetPosition, prim.RotationOffset);
FacetedMesh renderMesh = m_primMesher.GenerateFacetedMesh(omvPrim, DetailLevel.Medium);
if (renderMesh == null)
{
return;
}
warp_Vector primPos = ConvertVector(prim.GetWorldPosition());
warp_Quaternion primRot = ConvertQuaternion(prim.RotationOffset);
warp_Matrix m = warp_Matrix.quaternionMatrix(primRot);
if (prim.ParentID != 0)
{
SceneObjectGroup group = m_scene.SceneGraph.GetGroupByPrim(prim.LocalId);
if (group != null)
{
m.transform(warp_Matrix.quaternionMatrix(ConvertQuaternion(group.RootPart.RotationOffset)));
}
}
warp_Vector primScale = ConvertVector(prim.Scale);
string primID = prim.UUID.ToString();
// Create the prim faces
// TODO: Implement the useTextures flag behavior
for (int i = 0; i < renderMesh.Faces.Count; i++)
{
Face face = renderMesh.Faces[i];
string meshName = primID + "-Face-" + i.ToString();
// Avoid adding duplicate meshes to the scene
if (renderer.Scene.objectData.ContainsKey(meshName))
{
continue;
}
warp_Object faceObj = new warp_Object(face.Vertices.Count, face.Indices.Count / 3);
for (int j = 0; j < face.Vertices.Count; j++)
{
Vertex v = face.Vertices[j];
warp_Vector pos = ConvertVector(v.Position);
warp_Vector norm = ConvertVector(v.Normal);
if (prim.Shape.SculptTexture == UUID.Zero)
{
norm = norm.reverse();
}
warp_Vertex vert = new warp_Vertex(pos, norm, v.TexCoord.X, v.TexCoord.Y);
faceObj.addVertex(vert);
}
for (int j = 0; j < face.Indices.Count; j += 3)
{
faceObj.addTriangle(
face.Indices[j + 0],
face.Indices[j + 1],
face.Indices[j + 2]);
}
Primitive.TextureEntryFace teFace = prim.Shape.Textures.GetFace((uint)i);
Color4 faceColor = GetFaceColor(teFace);
string materialName = GetOrCreateMaterial(renderer, faceColor);
faceObj.transform(m);
faceObj.setPos(primPos);
faceObj.scaleSelf(primScale.x, primScale.y, primScale.z);
renderer.Scene.addObject(meshName, faceObj);
renderer.SetObjectMaterial(meshName, materialName);
}
}
public static warp_Matrix quaternionMatrix (warp_Quaternion quat)
{
warp_Matrix m = new warp_Matrix ();
float xx = quat.X * quat.X;
float xy = quat.X * quat.Y;
float xz = quat.X * quat.Z;
float xw = quat.X * quat.W;
float yy = quat.Y * quat.Y;
float yz = quat.Y * quat.Z;
float yw = quat.Y * quat.W;
float zz = quat.Z * quat.Z;
float zw = quat.Z * quat.W;
m.m00 = 1 - 2 * (yy + zz);
m.m01 = 2 * (xy - zw);
m.m02 = 2 * (xz + yw);
m.m10 = 2 * (xy + zw);
m.m11 = 1 - 2 * (xx + zz);
m.m12 = 2 * (yz - xw);
m.m20 = 2 * (xz - yw);
m.m21 = 2 * (yz + xw);
m.m22 = 1 - 2 * (xx + yy);
m.m03 = m.m13 = m.m23 = m.m30 = m.m31 = m.m32 = 0;
m.m33 = 1;
return m;
}
public warp_Matrix inverse ()
{
warp_Matrix m = new warp_Matrix ();
float q1 = m12;
float q6 = m10 * m01;
float q7 = m10 * m21;
float q8 = m02;
float q13 = m20 * m01;
float q14 = m20 * m11;
float q21 = m02 * m21;
float q22 = m03 * m21;
float q25 = m01 * m12;
float q26 = m01 * m13;
float q27 = m02 * m11;
float q28 = m03 * m11;
float q29 = m10 * m22;
float q30 = m10 * m23;
float q31 = m20 * m12;
float q32 = m20 * m13;
float q35 = m00 * m22;
float q36 = m00 * m23;
float q37 = m20 * m02;
float q38 = m20 * m03;
float q41 = m00 * m12;
float q42 = m00 * m13;
float q43 = m10 * m02;
float q44 = m10 * m03;
float q45 = m00 * m11;
float q48 = m00 * m21;
float q49 = q45 * m22 - q48 * q1 - q6 * m22 + q7 * q8;
float q50 = q13 * q1 - q14 * q8;
float q51 = 1 / (q49 + q50);
m.m00 = (m11 * m22 * m33 - m11 * m23 * m32 - m21 * m12 * m33 + m21 * m13 * m32 + m31 * m12 * m23 - m31 * m13 * m22) * q51;
m.m01 = -(m01 * m22 * m33 - m01 * m23 * m32 - q21 * m33 + q22 * m32) * q51;
m.m02 = (q25 * m33 - q26 * m32 - q27 * m33 + q28 * m32) * q51;
m.m03 = -(q25 * m23 - q26 * m22 - q27 * m23 + q28 * m22 + q21 * m13 - q22 * m12) * q51;
m.m10 = -(q29 * m33 - q30 * m32 - q31 * m33 + q32 * m32) * q51;
m.m11 = (q35 * m33 - q36 * m32 - q37 * m33 + q38 * m32) * q51;
m.m12 = -(q41 * m33 - q42 * m32 - q43 * m33 + q44 * m32) * q51;
m.m13 = (q41 * m23 - q42 * m22 - q43 * m23 + q44 * m22 + q37 * m13 - q38 * m12) * q51;
m.m20 = (q7 * m33 - q30 * m31 - q14 * m33 + q32 * m31) * q51;
m.m21 = -(q48 * m33 - q36 * m31 - q13 * m33 + q38 * m31) * q51;
m.m22 = (q45 * m33 - q42 * m31 - q6 * m33 + q44 * m31) * q51;
m.m23 = -(q45 * m23 - q42 * m21 - q6 * m23 + q44 * m21 + q13 * m13 - q38 * m11) * q51;
return m;
}
public static warp_Matrix rotateMatrix (float dx, float dy, float dz)
{
warp_Matrix res = new warp_Matrix ();
float SIN;
float COS;
if (dx != 0)
{
warp_Matrix m = new warp_Matrix ();
SIN = warp_Math.sin (dx);
COS = warp_Math.cos (dx);
m.m11 = COS;
m.m12 = SIN;
m.m21 = -SIN;
m.m22 = COS;
res.transform (m);
}
if (dy != 0)
{
warp_Matrix m = new warp_Matrix ();
SIN = warp_Math.sin (dy);
COS = warp_Math.cos (dy);
m.m00 = COS;
m.m02 = SIN;
m.m20 = -SIN;
m.m22 = COS;
res.transform (m);
}
if (dz != 0)
{
warp_Matrix m = new warp_Matrix ();
SIN = warp_Math.sin (dz);
COS = warp_Math.cos (dz);
m.m00 = COS;
m.m01 = SIN;
m.m10 = -SIN;
m.m11 = COS;
res.transform (m);
}
return res;
}
public void rotate(warp_Matrix m)
{
matrix.rotate(m);
normalmatrix.rotate(m);
}
public void rotateSelf (warp_Matrix m)
{
preTransform (m);
}
public void rotate(warp_Matrix m)
{
transform(m);
}
public void preTransform (warp_Matrix n)
{
warp_Matrix m = this.getClone ();
m00 = m.m00 * n.m00 + m.m01 * n.m10 + m.m02 * n.m20;
m01 = m.m00 * n.m01 + m.m01 * n.m11 + m.m02 * n.m21;
m02 = m.m00 * n.m02 + m.m01 * n.m12 + m.m02 * n.m22;
m03 = m.m00 * n.m03 + m.m01 * n.m13 + m.m02 * n.m23 + m.m03;
m10 = m.m10 * n.m00 + m.m11 * n.m10 + m.m12 * n.m20;
m11 = m.m10 * n.m01 + m.m11 * n.m11 + m.m12 * n.m21;
m12 = m.m10 * n.m02 + m.m11 * n.m12 + m.m12 * n.m22;
m13 = m.m10 * n.m03 + m.m11 * n.m13 + m.m12 * n.m23 + m.m13;
m20 = m.m20 * n.m00 + m.m21 * n.m10 + m.m22 * n.m20;
m21 = m.m20 * n.m01 + m.m21 * n.m11 + m.m22 * n.m21;
m22 = m.m20 * n.m02 + m.m21 * n.m12 + m.m22 * n.m22;
m23 = m.m20 * n.m03 + m.m21 * n.m13 + m.m22 * n.m23 + m.m23;
}
void CreatePrim(WarpRenderer renderer, ISceneChildEntity prim, bool texturePrims)
{
try {
if ((PCode)prim.Shape.PCode != PCode.Prim)
{
return;
}
if (prim.Scale.LengthSquared() < MIN_PRIM_SIZE * MIN_PRIM_SIZE)
{
return;
}
Primitive omvPrim = prim.Shape.ToOmvPrimitive(prim.OffsetPosition, prim.GetRotationOffset());
FacetedMesh renderMesh = null;
// Are we dealing with a sculptie or mesh?
if (omvPrim.Sculpt != null && omvPrim.Sculpt.SculptTexture != UUID.Zero)
{
// Try fetching the asset
byte [] sculptAsset = m_scene.AssetService.GetData(omvPrim.Sculpt.SculptTexture.ToString());
if (sculptAsset != null)
{
// Is it a mesh?
if (omvPrim.Sculpt.Type == SculptType.Mesh)
{
AssetMesh meshAsset = new AssetMesh(omvPrim.Sculpt.SculptTexture, sculptAsset);
FacetedMesh.TryDecodeFromAsset(omvPrim, meshAsset, DetailLevel.Highest, out renderMesh);
meshAsset = null;
}
else // It's sculptie
{
Image sculpt = m_imgDecoder.DecodeToImage(sculptAsset);
if (sculpt != null)
{
renderMesh = m_primMesher.GenerateFacetedSculptMesh(omvPrim, (Bitmap)sculpt,
DetailLevel.Medium);
sculpt.Dispose();
}
}
sculptAsset = null;
}
else
{
// missing sculpt data... replace with something
renderMesh = m_primMesher.GenerateFacetedMesh(omvPrim, DetailLevel.Medium);
}
}
else // Prim
{
renderMesh = m_primMesher.GenerateFacetedMesh(omvPrim, DetailLevel.Medium);
}
if (renderMesh == null)
{
return;
}
warp_Vector primPos = ConvertVector(prim.GetWorldPosition());
warp_Quaternion primRot = ConvertQuaternion(prim.GetRotationOffset());
warp_Matrix m = warp_Matrix.quaternionMatrix(primRot);
if (prim.ParentID != 0)
{
ISceneEntity group = m_scene.GetGroupByPrim(prim.LocalId);
if (group != null)
{
m.transform(warp_Matrix.quaternionMatrix(ConvertQuaternion(group.RootChild.GetRotationOffset())));
}
}
warp_Vector primScale = ConvertVector(prim.Scale);
string primID = prim.UUID.ToString();
// Create the prim faces
for (int i = 0; i < renderMesh.Faces.Count; i++)
{
Face renderFace = renderMesh.Faces [i];
string meshName = primID + "-Face-" + i;
warp_Object faceObj = new warp_Object(renderFace.Vertices.Count, renderFace.Indices.Count / 3);
foreach (Vertex v in renderFace.Vertices)
{
warp_Vector pos = ConvertVector(v.Position);
warp_Vector norm = ConvertVector(v.Normal);
if (prim.Shape.SculptTexture == UUID.Zero)
{
norm = norm.reverse();
}
warp_Vertex vert = new warp_Vertex(pos, norm, v.TexCoord.X, v.TexCoord.Y);
faceObj.addVertex(vert);
}
for (int j = 0; j < renderFace.Indices.Count;)
{
faceObj.addTriangle(
renderFace.Indices [j++],
renderFace.Indices [j++],
renderFace.Indices [j++]);
}
Primitive.TextureEntryFace teFace = prim.Shape.Textures.GetFace((uint)i);
string materialName;
Color4 faceColor = GetFaceColor(teFace);
if (texturePrims && (prim.Scale.LengthSquared() > m_texturePrimSize))
{
materialName = GetOrCreateMaterial(renderer, faceColor, teFace.TextureID);
}
else
{
materialName = GetOrCreateMaterial(renderer, faceColor);
}
faceObj.transform(m);
faceObj.setPos(primPos);
faceObj.scaleSelf(primScale.x, primScale.y, primScale.z);
renderer.Scene.addObject(meshName, faceObj);
renderer.SetObjectMaterial(meshName, materialName);
faceObj = null;
}
renderMesh.Faces.Clear();
renderMesh = null;
} catch (Exception ex) {
MainConsole.Instance.Warn("[WarpTile generator]: Exception creating prim, " + ex);
}
}
/*
public string toString()
{
// todo
}
*/
public warp_Matrix getClone ()
{
warp_Matrix m = new warp_Matrix ();
m.m00 = m00;
m.m01 = m01;
m.m02 = m02;
m.m03 = m03;
m.m10 = m10;
m.m11 = m11;
m.m12 = m12;
m.m13 = m13;
m.m20 = m20;
m.m21 = m21;
m.m22 = m22;
m.m23 = m23;
m.m30 = m30;
m.m31 = m31;
m.m32 = m32;
m.m33 = m33;
return m;
}
public void project (warp_Matrix normalProjection)
{
n2 = n.transform (normalProjection);
dist = getDist ();
}
public static warp_Matrix shiftMatrix (float dx, float dy, float dz)
// matrix for shifting
{
warp_Matrix m = new warp_Matrix ();
m.m03 = dx;
m.m13 = dy;
m.m23 = dz;
return m;
}
public void transform(warp_Matrix m)
{
matrix.transform(m);
normalmatrix.transform(m);
}
