public static PhysicsObjectRenderer Create(ColladaGeometry geometry)
{
var Renderer = new PhysicsObjectRenderer();
Renderer.AttachedObject = geometry;
return(Renderer);
}
public string StrVisuals()
{
string str = " <library_visual_scenes>\r\n";
foreach (ColladaScene scene in Scenes)
{
str +=
" <visual_scene id=\"ID" + scene.Id + "\">\r\n" +
" <node name=\"Scene" + scene.Id + "\">\r\n";
foreach (int i in scene.Geometry)
{
ColladaGeometry geo = FindGeometry(i);
str += " <instance_geometry url=\"#ID" + geo.Id + "\">\r\n" +
" <bind_material>\r\n" +
" <technique_common>\r\n" +
" <instance_material symbol=\"Material" + geo.Materialid + "\" target=\"#ID" + geo.Materialid + "\">\r\n" +
" <bind_vertex_input semantic=\"UVSET0\" input_semantic=\"TEXCOORD\" input_set=\"0\" />\r\n" +
" </instance_material>\r\n" +
" </technique_common>\r\n" +
" </bind_material>\r\n" +
" </instance_geometry>\r\n";
}
str +=
" </node>\r\n" +
" </visual_scene>\r\n";
}
str += " </library_visual_scenes>";
return(str);
}
public static WorldRenderer Create(ColladaGeometry World)
{
var WorldRender = new WorldRenderer();
WorldRender.AttachedObject = World;
return(WorldRender);
}
public static void WriteMesh(string filename, RectList rects)
{
List <ulong> palette = FindRgbaPalette(rects);
_nodeid = 1;
var scene = new ColladaScene {
Id = _nodeid++
};
var collada = new Collada();
collada.Scenes.Add(scene);
foreach (ulong rgba in palette)
{
var effect = new ColladaEffect();
Converter.Ulong2Rgba(rgba, out effect.R, out effect.G, out effect.B, out effect.A);
var material = new ColladaMaterial {
Id = _nodeid++
};
effect.Id = _nodeid++;
material.Url = effect.Id;
effect.Rgba = rgba;
collada.Materials.Add(material);
collada.Effects.Add(effect);
}
foreach (Rect rect in rects)
{
var geom = new ColladaGeometry
{
Id = _nodeid++,
PositionId = _nodeid++,
NormalId = _nodeid++,
PositionId2 = _nodeid++,
NormalId2 = _nodeid++,
VertexId = _nodeid++
};
int material = collada.FindMaterial(rect.Properties.Rgba);
geom.Materialid = material;
geom.X1 = rect.Pt1[0];
geom.Y1 = rect.Pt1[1];
geom.Z1 = rect.Pt1[2];
geom.X2 = rect.Pt2[0];
geom.Y2 = rect.Pt2[1];
geom.Z2 = rect.Pt2[2];
collada.Geometries.Add(geom);
scene.Geometry.Add(geom.Id);
}
collada.WriteMesh(filename);
}
public void ParseGeometry(XmlNode root)
{
foreach (XmlNode node in root.ChildNodes)
{
ColladaGeometry g = new ColladaGeometry();
g.Read(node);
library_geometries.Add(g);
}
}
public RigidBody AddDynamicGeometry(ColladaGeometry geometry, Matrix4 transform, object UserData)
{
var min = new Vector3(99999999999, 999999999999, 99999999999);
var max = new Vector3(0, 0, 0);
foreach (Triangle tri in geometry.triangles)
{
foreach (Vector3 vertex in tri.vertices)
{
if (vertex.X < min.X)
{
min.X = vertex.X;
}
if (vertex.Y < min.Y)
{
min.Y = vertex.Y;
}
if (vertex.Z < min.Z)
{
min.Z = vertex.Z;
}
if (vertex.X > max.X)
{
max.X = vertex.X;
}
if (vertex.Y > max.Y)
{
max.Y = vertex.Y;
}
if (vertex.Z > max.Z)
{
max.Z = vertex.Z;
}
}
}
CollisionShape shape = new BoxShape((max.X - min.X) / 2, (max.Y - min.Y) / 2, (max.Z - min.Z) / 2);
shape.UserObject = UserData;
collisionShapes.Add(shape);
RigidBody body = CreateRigidBody(geometry.triangles.Count, transform, shape);
return(body);
}
public RigidBody AddStaticGeometry(ColladaGeometry geometry, Matrix4 transform, object UserData)
{
TriangleMesh mesh = new TriangleMesh();
foreach (Triangle tri in geometry.triangles)
{
mesh.AddTriangle(tri.vertices[0], tri.vertices[1], tri.vertices[2]
);
}
CollisionShape shape = new BvhTriangleMeshShape(mesh, true);
shape.UserObject = UserData;
collisionShapes.Add(shape);
RigidBody body = CreateRigidBody(0, transform, shape); //Zero mass for static body
return(body);
}
public RigidBody AddDynamicGeometryAccurateConvel(ColladaGeometry geometry, Matrix4 transform)
{
TriangleMesh mesh = new TriangleMesh();
foreach (Triangle tri in geometry.triangles)
{
mesh.AddTriangle(
tri.vertices[0],
tri.vertices[1],
tri.vertices[2]
);
}
CollisionShape shape = new ConvexTriangleMeshShape(mesh);
shape.UserObject = geometry;
collisionShapes.Add(shape);
RigidBody body = CreateRigidBody(geometry.triangles.Count, transform, shape);
return(body);
}
static ModelMeshData LoadGeometry(ModelData data, ModelBoneData parentBoneData, ColladaGeometry geometry)
{
ModelMeshData modelMeshData = new ModelMeshData();
data.Meshes.Add(modelMeshData);
modelMeshData.Name = parentBoneData.Name;
modelMeshData.ParentBoneIndex = data.Bones.IndexOf(parentBoneData);
bool flag = false;
foreach (ColladaPolygons current in geometry.Mesh.Polygons)
{
ModelMeshPartData modelMeshPartData = LoadPolygons(data, current);
modelMeshData.MeshParts.Add(modelMeshPartData);
modelMeshData.BoundingBox = (flag ? BoundingBox.Union(modelMeshData.BoundingBox, modelMeshPartData.BoundingBox) : modelMeshPartData.BoundingBox);
flag = true;
}
return(modelMeshData);
}
public static string StrGeometry(ColladaGeometry geom)
{
double minx = geom.X1;
double miny = geom.Z1;
double minz = geom.Y1;
double maxx = geom.X2;
double maxy = geom.Z2;
double maxz = geom.Y2;
double[] data =
{
maxx, maxy, minz,
minx, miny, minz,
minx, maxy, minz,
maxx, miny, minz,
minx, maxy, maxz,
maxx, maxy, minz,
minx, maxy, minz,
maxx, maxy, maxz,
maxx, maxy, minz,
maxx, miny, maxz,
maxx, miny, minz,
maxx, maxy, maxz,
maxx, miny, maxz,
minx, miny, minz,
maxx, miny, minz,
minx, miny, maxz,
minx, maxy, maxz,
minx, miny, minz,
minx, miny, maxz,
minx, maxy, minz,
maxx, miny, maxz,
minx, maxy, maxz,
minx, miny, maxz,
maxx, maxy, maxz
};
string array = "";
const string points = "0 1 2 1 0 3 4 5 6 5 4 7 8 9 10 9 8 11 12 13 14 13 12 15 16 17 18 17 16 19 20 21 22 21 20 23";
const string normals = "0 0 -1 0 0 -1 0 0 -1 0 0 -1 1 0 0 1 0 0 1 0 0 1 0 0 -0 -1 -0 -0 -1 -0 -0 -1 -0 -0 -1 -0 -1 0 0 -1 0 0 -1 0 0 -1 0 0 -0 1 0 -0 1 0 -0 1 0 -0 1 0 0 0 1 0 0 1 0 0 1 0 0 1";
for (int i = 0; i < data.Length; i += 3)
{
double x = data[i + 0];
double y = data[i + 1];
double z = data[i + 2];
array += x + " " + y + " " + z + " ";
}
string str =
" <geometry id=\"ID" + geom.Id + "\">\r\n" +
" <mesh>\r\n" +
" <source id=\"ID" + geom.PositionId + "\">\r\n" +
" <float_array id=\"ID" + geom.PositionId2 + "\" count=\"72\">" + array + "</float_array>\r\n" +
" <technique_common>\r\n" +
" <accessor count=\"24\" source=\"#ID" + geom.PositionId + "\" stride=\"3\">\r\n" +
" <param name=\"X\" type=\"float\" />\r\n" +
" <param name=\"Y\" type=\"float\" />\r\n" +
" <param name=\"Z\" type=\"float\" />\r\n" +
" </accessor>\r\n" +
" </technique_common>\r\n" +
" </source>\r\n" +
" <source id=\"ID" + geom.NormalId + "\">\r\n" +
" <float_array id=\"ID" + geom.NormalId2 + "\" count=\"72\">" + normals + "</float_array>\r\n" +
" <technique_common>\r\n" +
" <accessor count=\"24\" source=\"#ID" + geom.NormalId2 + "\" stride=\"3\">\r\n" +
" <param name=\"X\" type=\"float\" />\r\n" +
" <param name=\"Y\" type=\"float\" />\r\n" +
" <param name=\"Z\" type=\"float\" />\r\n" +
" </accessor>\r\n" +
" </technique_common>\r\n" +
" </source>\r\n" +
" <vertices id=\"ID" + geom.VertexId + "\">\r\n" +
" <input semantic=\"POSITION\" source=\"#ID" + geom.PositionId + "\" />\r\n" +
" <input semantic=\"NORMAL\" source=\"#ID" + geom.NormalId + "\" />\r\n" +
" </vertices>\r\n" +
" <triangles count=\"12\" material=\"Material" + geom.Materialid + "\">\r\n" +
" <input offset=\"0\" semantic=\"VERTEX\" source=\"#ID" + geom.VertexId + "\" />\r\n" +
" <p>" + points + "</p>\r\n" +
" </triangles>\r\n" +
" </mesh>\r\n" +
" </geometry>\r\n";
return(str);
}
