public Scene SceneFromSelection(out Vector3D center)
{
Scene retScene = new Scene();
HashSet <uint> selectedTriangIdx = new HashSet <uint>();
HashSet <uint> selectedPointsIdx = new HashSet <uint>();
List <Triangle> newTriangles = new List <Triangle>();
List <Vector3D> newPoints = new List <Vector3D>();
List <uint> newTriangleIdx = new List <uint>();
List <int> newLightIdx = new List <int>();
uint idx = 0;
for (int i = 0; i < triangles.Count; ++i)
{
newTriangleIdx.Add(0);
}
//List<HierarchyMesh> selectedMeshes = new List<HierarchyMesh>();
bool[] selectedPoints = new bool[points.Count];
bool[] selectedTriangs = new bool[triangles.Count];
for (int i = 0; i < selectedPoints.Length; i++)
{
selectedPoints[i] = false;
}
for (int i = 0; i < selectedTriangs.Length; i++)
{
selectedTriangs[i] = false;
}
foreach (HierarchyMesh mesh in selTriangles)
//for (int i = 0; i < selTriangles.Count; i++)
{
//selectedMeshes.Add(Hierarchy.GetSelectedMesh(hierarchy.objects, (int)mesh.triangles[0]));
for (int j = 0; j < mesh.triangles.Count; j++)
{
int oldIdx = (int)mesh.triangles[j];
newTriangleIdx[oldIdx] = idx++;
selectedTriangIdx.Add(mesh.triangles[j]);
int triang = (int)mesh.triangles[j];
selectedTriangs[mesh.triangles[j]] = true;
newTriangles.Add(new Triangle(triangles[triang].p1, triangles[triang].p2, triangles[triang].p3));
selectedPointsIdx.Add(triangles[(int)mesh.triangles[j]].p1);
selectedPointsIdx.Add(triangles[(int)mesh.triangles[j]].p2);
selectedPointsIdx.Add(triangles[(int)mesh.triangles[j]].p3);
selectedPoints[triangles[(int)mesh.triangles[j]].p1] = true;
selectedPoints[triangles[(int)mesh.triangles[j]].p2] = true;
selectedPoints[triangles[(int)mesh.triangles[j]].p3] = true;
}
}
idx = 0;
for (int i = 0; i < lights.Count; i++)
{
newLightIdx.Add(-1);
}
for (int i = 0; i < selLights.Count; i++)
{
newLightIdx[selLights[i]] = (int)idx++;
}
for (int i = 0; i < points.Count; i++)
{
if (selectedPoints[i])
{
newPoints.Add(new Vector3D(points[i]));
}
}
// Lista zawiera indeksy poczatka i konca usuwanych punktow (beda
// one wystepowaly sekcjami)
List <int> pointStartEnd = new List <int>();
bool flag = true;
for (int i = 0; i < selectedPoints.Length; i++)
{
if (!selectedPoints[i] && flag)
{
pointStartEnd.Add(i);
flag = false;
}
if (selectedPoints[i] && !flag)
{
pointStartEnd.Add(i - 1);
flag = true;
}
}
if (!flag)
{
pointStartEnd.Add(selectedPoints.Length - 1);
}
// Lista zawiera indeksy poczatka i konca usuwanych trojkatow
List <int> triangStartEnd = new List <int>();
flag = true;
for (int i = 0; i < selectedTriangs.Length; i++)
{
if (!selectedTriangs[i] && flag)
{
triangStartEnd.Add(i);
flag = false;
}
if (selectedTriangs[i] && !flag)
{
triangStartEnd.Add(i - 1);
flag = true;
}
}
if (!flag)
{
triangStartEnd.Add(selectedTriangs.Length - 1);
}
int offset = 0;
for (int i = 0; i < pointStartEnd.Count; i += 2)
{
int diffP = pointStartEnd[i + 1] - pointStartEnd[i] + 1;
foreach (Triangle triangle in newTriangles)
{
if (triangle.p1 > pointStartEnd[i + 1] - offset)
{
triangle.p1 -= (uint)diffP;
}
if (triangle.p2 > pointStartEnd[i + 1] - offset)
{
triangle.p2 -= (uint)diffP;
}
if (triangle.p3 > pointStartEnd[i + 1] - offset)
{
triangle.p3 -= (uint)diffP;
}
}
offset += diffP;
}
List <HierarchyObject> newHierarchy = new List <HierarchyObject>();
if (selectedHierObj != null)
{
HierarchyNode newNode = new HierarchyNode(selectedHierObj);
newHierarchy.Add(newNode);
RebuildHierarchy(newHierarchy, newTriangleIdx, newLightIdx);
}
else
{
foreach (HierarchyMesh mesh in selTriangles)
{
HierarchyMesh newMesh = (new HierarchyMesh(mesh.name));
for (int i = 0; i < mesh.triangles.Count; i++)
{
newMesh.triangles.Add(newTriangleIdx[(int)mesh.triangles[i]]);
}
newHierarchy.Add(newMesh);
}
}
List <Part> newParts = new List <Part>();
List <String> newMaterialAssign = new List <string>();
for (int i = 0; i < parts.Count; i++)
{
Part newPart = (new Part(new List <int>()));
bool used = false;
for (int j = 0; j < parts[i].triangles.Count; j++)
{
newPart.triangles.Add((int)newTriangleIdx[parts[i].triangles[j]]);
if ((int)newTriangleIdx[parts[i].triangles[j]] > 0)
{
used = true;
}
}
if (used)
{
newParts.Add(newPart);
newMaterialAssign.Add(materialAssign[i]);
}
}
foreach (Material_ material in materials)
{
retScene.materials.Add(new Material_(material));
}
center = new Data.Scene.Vector3D(0, 0, 0);
int count = newPoints.Count + selCams.Count + selLights.Count;
foreach (Data.Scene.Vector3D v in newPoints)
{
center.x = center.x + v.x / count;
center.y = center.y + v.y / count;
center.z = center.z + v.z / count;
}
//foreach (int c in selCams)
//{
// Camera cam = cams[c];
// center.x = center.x + cam.position.X / count;
// center.y = center.y + cam.position.Y / count;
// center.z = center.z + cam.position.Z / count;
//}
foreach (int l in selLights)
{
Light_ light = lights[l];
center.x = center.x + light.position.X / count;
center.y = center.y + light.position.Y / count;
center.z = center.z + light.position.Z / count;
}
foreach (Data.Scene.Vector3D v in newPoints)
{
v.x -= center.x;
v.y -= center.y;
v.z -= center.z;
}
List <Light_> newwLights1 = new List <Light_>();
foreach (int lightIndex in selLights)
{
Light_ light = new Light_(lights[lightIndex]);
newwLights1.Add(light);
newwLights1[newwLights1.Count - 1].position -= center;
int tmp = newwLights1.Count - 1;
//dodawanie światel do hierarchii
if (selectedHierObj == null)
{
HierarchyLight newLight = new HierarchyLight(light.name.ToString(), tmp);
newHierarchy.Add(newLight);
}
//newLight.name = light.name;
Console.WriteLine("dodawanie do hierarchiii");
}
//List<Camera> newCams = new List<Camera>();
//foreach (int camIndex in selCams)
//{
// newCams.Add(new Camera(cams[camIndex]));
// newCams[newCams.Count - 1].position -= center;
//}
retScene.points = newPoints;
retScene.triangles = newTriangles;
retScene.hierarchy.objects = newHierarchy;
retScene.parts = newParts;
retScene.materialAssign = newMaterialAssign;
retScene.lights = newwLights1;
//retScene.cams = newCams;
hierarchyChange = true;
return(retScene);
}
public Scene SceneFromSelection(out Vector3D center)
{
Scene retScene = new Scene();
HashSet<uint> selectedTriangIdx = new HashSet<uint>();
HashSet<uint> selectedPointsIdx = new HashSet<uint>();
List<Triangle> newTriangles = new List<Triangle>();
List<Vector3D> newPoints = new List<Vector3D>();
List<uint> newTriangleIdx = new List<uint>();
List<int> newLightIdx = new List<int>();
uint idx = 0;
for (int i = 0; i < triangles.Count; ++i)
newTriangleIdx.Add(0);
//List<HierarchyMesh> selectedMeshes = new List<HierarchyMesh>();
bool[] selectedPoints = new bool[points.Count];
bool[] selectedTriangs = new bool[triangles.Count];
for (int i = 0; i < selectedPoints.Length; i++)
{
selectedPoints[i] = false;
}
for (int i = 0; i < selectedTriangs.Length; i++)
{
selectedTriangs[i] = false;
}
foreach (HierarchyMesh mesh in selTriangles)
//for (int i = 0; i < selTriangles.Count; i++)
{
//selectedMeshes.Add(Hierarchy.GetSelectedMesh(hierarchy.objects, (int)mesh.triangles[0]));
for (int j = 0; j < mesh.triangles.Count; j++)
{
int oldIdx = (int)mesh.triangles[j];
newTriangleIdx[oldIdx] = idx++;
selectedTriangIdx.Add(mesh.triangles[j]);
int triang = (int)mesh.triangles[j];
selectedTriangs[mesh.triangles[j]] = true;
newTriangles.Add(new Triangle(triangles[triang].p1, triangles[triang].p2, triangles[triang].p3));
selectedPointsIdx.Add(triangles[(int)mesh.triangles[j]].p1);
selectedPointsIdx.Add(triangles[(int)mesh.triangles[j]].p2);
selectedPointsIdx.Add(triangles[(int)mesh.triangles[j]].p3);
selectedPoints[triangles[(int)mesh.triangles[j]].p1] = true;
selectedPoints[triangles[(int)mesh.triangles[j]].p2] = true;
selectedPoints[triangles[(int)mesh.triangles[j]].p3] = true;
}
}
idx = 0;
for (int i = 0; i < lights.Count; i++)
{
newLightIdx.Add(-1);
}
for (int i = 0; i < selLights.Count; i++)
{
newLightIdx[selLights[i]] = (int)idx++;
}
for (int i=0; i<points.Count; i++)
{
if (selectedPoints[i])
{
newPoints.Add(new Vector3D(points[i]));
}
}
// Lista zawiera indeksy poczatka i konca usuwanych punktow (beda
// one wystepowaly sekcjami)
List<int> pointStartEnd = new List<int>();
bool flag = true;
for (int i = 0; i < selectedPoints.Length; i++)
{
if (!selectedPoints[i] && flag)
{
pointStartEnd.Add(i);
flag = false;
}
if (selectedPoints[i] && !flag)
{
pointStartEnd.Add(i - 1);
flag = true;
}
}
if (!flag)
pointStartEnd.Add(selectedPoints.Length - 1);
// Lista zawiera indeksy poczatka i konca usuwanych trojkatow
List<int> triangStartEnd = new List<int>();
flag = true;
for (int i = 0; i < selectedTriangs.Length; i++)
{
if (!selectedTriangs[i] && flag)
{
triangStartEnd.Add(i);
flag = false;
}
if (selectedTriangs[i] && !flag)
{
triangStartEnd.Add(i - 1);
flag = true;
}
}
if (!flag)
triangStartEnd.Add(selectedTriangs.Length - 1);
int offset = 0;
for (int i = 0; i < pointStartEnd.Count; i += 2)
{
int diffP = pointStartEnd[i + 1] - pointStartEnd[i] + 1;
foreach (Triangle triangle in newTriangles)
{
if (triangle.p1 > pointStartEnd[i + 1] - offset)
triangle.p1 -= (uint)diffP;
if (triangle.p2 > pointStartEnd[i + 1] - offset)
triangle.p2 -= (uint)diffP;
if (triangle.p3 > pointStartEnd[i + 1] - offset)
triangle.p3 -= (uint)diffP;
}
offset += diffP;
}
List<HierarchyObject> newHierarchy = new List<HierarchyObject>();
if (selectedHierObj != null)
{
HierarchyNode newNode = new HierarchyNode(selectedHierObj);
newHierarchy.Add(newNode);
RebuildHierarchy(newHierarchy, newTriangleIdx, newLightIdx);
}
else
{
foreach (HierarchyMesh mesh in selTriangles)
{
HierarchyMesh newMesh = (new HierarchyMesh(mesh.name));
for (int i = 0; i < mesh.triangles.Count; i++)
{
newMesh.triangles.Add(newTriangleIdx[(int) mesh.triangles[i]]);
}
newHierarchy.Add(newMesh);
}
}
List<Part> newParts = new List<Part>();
List<String> newMaterialAssign = new List<string>();
for (int i = 0; i < parts.Count; i++)
{
Part newPart = (new Part(new List<int>()));
bool used = false;
for (int j = 0; j < parts[i].triangles.Count; j++)
{
newPart.triangles.Add((int)newTriangleIdx[parts[i].triangles[j]]);
if ((int)newTriangleIdx[parts[i].triangles[j]] > 0) used = true;
}
if (used)
{
newParts.Add(newPart);
newMaterialAssign.Add(materialAssign[i]);
}
}
foreach (Material_ material in materials) retScene.materials.Add(new Material_(material));
center = new Data.Scene.Vector3D(0, 0, 0);
int count = newPoints.Count + selCams.Count + selLights.Count;
foreach (Data.Scene.Vector3D v in newPoints)
{
center.x = center.x + v.x / count;
center.y = center.y + v.y / count;
center.z = center.z + v.z / count;
}
//foreach (int c in selCams)
//{
// Camera cam = cams[c];
// center.x = center.x + cam.position.X / count;
// center.y = center.y + cam.position.Y / count;
// center.z = center.z + cam.position.Z / count;
//}
foreach (int l in selLights)
{
Light_ light = lights[l];
center.x = center.x + light.position.X / count;
center.y = center.y + light.position.Y / count;
center.z = center.z + light.position.Z / count;
}
foreach (Data.Scene.Vector3D v in newPoints)
{
v.x -= center.x;
v.y -= center.y;
v.z -= center.z;
}
List<Light_> newwLights1 = new List<Light_>();
foreach (int lightIndex in selLights)
{
Light_ light = new Light_(lights[lightIndex]);
newwLights1.Add(light);
newwLights1[newwLights1.Count - 1].position -= center;
int tmp = newwLights1.Count - 1;
//dodawanie światel do hierarchii
if (selectedHierObj == null)
{
HierarchyLight newLight = new HierarchyLight(light.name.ToString(), tmp);
newHierarchy.Add(newLight);
}
//newLight.name = light.name;
Console.WriteLine( "dodawanie do hierarchiii");
}
//List<Camera> newCams = new List<Camera>();
//foreach (int camIndex in selCams)
//{
// newCams.Add(new Camera(cams[camIndex]));
// newCams[newCams.Count - 1].position -= center;
//}
retScene.points = newPoints;
retScene.triangles = newTriangles;
retScene.hierarchy.objects = newHierarchy;
retScene.parts = newParts;
retScene.materialAssign = newMaterialAssign;
retScene.lights = newwLights1;
//retScene.cams = newCams;
hierarchyChange = true;
return retScene;
}
