public void CreateCorner(VertexGenerator vg, TerrainPiece previousTerrain, TerrainPiece currentTerrain, Transform newParent)
{
//Our plane is made up of the last top and bottom verts of the previous mesh, and the first top and bottom verts of the current mesh
List <Vector3> topVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Front, true);
List <Vector3> bottomVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Front, false);
//Create our front mesh piece
MeshPiece meshPiece = new MeshPiece(vg, MeshPiece.Plane.Front, settings);
meshPiece.CreateCorner(topVerticies, bottomVerticies);
//The first mesh could be null if we are below the minimum verticies we need to create a plane
if (meshPiece.MeshObject != null)
{
TransformHelpers th = new TransformHelpers();
//Now we've created the front of our mesh
InstantiateTerrainObject(0f, newParent);
MeshPieces.Add(meshPiece);
//Add detail mesh
if (settings.DrawDetailMeshRenderer)
{
MeshPiece meshPieceDetail = new MeshPiece(vg, MeshPiece.Plane.Detail, settings);
topVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Detail, true);
bottomVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Detail, false);
meshPieceDetail.CreateCorner(topVerticies, bottomVerticies);
MeshPieces.Add(meshPieceDetail);
}
if (settings.DrawTopMeshCollider || settings.DrawTopMeshRenderer)
{
//Create the verticies for the top of our mesh, and add that too
MeshPiece meshPieceTop = new MeshPiece(vg, MeshPiece.Plane.Top, settings);
//Use the top verts as our bottom z row
bottomVerticies = th.CopyList(topVerticies);
Vector3 firstBottomVertex = topVerticies[0];
//Then shift the top verts into the z plane
topVerticies = th.MoveStartVertex(topVerticies, firstBottomVertex, new Vector3(firstBottomVertex.x, firstBottomVertex.y, firstBottomVertex.z + settings.TopPlaneHeight), false);
meshPieceTop.CreateCorner(topVerticies, bottomVerticies);
if (settings.TopPhysicsMaterial2D != null)
{
meshPieceTop.edgeCollider.sharedMaterial = settings.TopPhysicsMaterial2D; // assign Physics Material if any
}
if (settings.TerrainLayer != 0)
{
meshPieceTop.MeshObject.layer = settings.TerrainLayer; // assign Layer if any
}
MeshPieces.Add(meshPieceTop);
}
//Just to tidy up the heirarchy
ParentMeshesToTerrainObject();
}
}
private void SetVerticies(Vector3 origin, float angle, List<Vector3> keyVerticies)
{
if (keyVerticies !=null){KeyTopVerticies = keyVerticies;}
//Don't try and set the vertices if we're below the min we need for a plane
if (BelowMinVerts()){return;}
if (vg.CurrentTerrainRule == null) { return; }
TransformHelpers th = new TransformHelpers();
AllTopVerticies = vg.GenerateCalculatedVertices(KeyTopVerticies);
//For the front plane, set a fixed lower boundary on the verts (bottom of mesh will be a straight line)
if (PlaneType == Plane.Front)
{
Vector3 firstBottomVertex = AllTopVerticies[0];
Vector3 shift = new Vector3(firstBottomVertex.x, firstBottomVertex.y - settings.MainPlaneHeight, firstBottomVertex.z);
AllBottomVerticies = th.MoveStartVertex(AllTopVerticies, AllTopVerticies[0], shift, true);
KeyBottomVerticies = th.MoveStartVertex(KeyTopVerticies, AllTopVerticies[0], shift, true);
//Test perp verts
//Vector3 shift = new Vector3(firstBottomVertex.x, firstBottomVertex.y, firstBottomVertex.z);
//AllBottomVerticies = th.GetPerpendicularOffset(AllTopVerticies, settings.MainPlaneHeight);
//KeyBottomVerticies = th.GetPerpendicularOffset(KeyTopVerticies, settings.MainPlaneHeight);
}
if (PlaneType == Plane.Detail)
{
Vector3 firstBottomVertex = th.CopyVertex(AllTopVerticies[0]);
Vector3 shift = new Vector3(firstBottomVertex.x, firstBottomVertex.y - settings.DetailPlaneHeight, firstBottomVertex.z);
AllBottomVerticies = th.MoveStartVertex(AllTopVerticies,firstBottomVertex, shift, true);
KeyBottomVerticies = th.MoveStartVertex(KeyTopVerticies, firstBottomVertex, shift, true);
}
//For the top of the mesh, shift the verticies in the z direction
if (PlaneType == Plane.Top)
{
//The bottom verts are a copy of the top
AllBottomVerticies = th.CopyList(AllTopVerticies);
KeyBottomVerticies = th.CopyList(KeyTopVerticies);
Vector3 firstBottomVertex = AllTopVerticies[0];
//Then shift the top verts into the z plane
AllTopVerticies = th.MoveStartVertex(AllTopVerticies, AllTopVerticies[0], new Vector3(firstBottomVertex.x, firstBottomVertex.y, firstBottomVertex.z + settings.TopPlaneHeight), false);
}
//Now stich top and bottom verticies together into a plane
PlaneVerticies = vg.GetPlaneVerticies(AllBottomVerticies, AllTopVerticies);
//For the top plane we have to move our point of origin based on the plane height
if (PlaneType == Plane.Top)
{
origin = new Vector3(origin.x, origin.y, origin.z + settings.TopPlaneHeight);
}
//Now move the whole plane to the point of origin (usually where the last mesh ended)
//Move relative to the vertex at index 1 (the top of the plane) instead of zero (the bottom of the plane) since we want to match the top of the meshes
PlaneVerticies = th.MoveStartVertex(PlaneVerticies, PlaneVerticies[1], origin, false);
//Store the rotated verticies so we know where the actual end point of the mesh is (and where to start the next one)
//Create the mesh from the rotate verticies, but generate it from the non-rotated ones
if (angle!=0)
{
RotatedPlaneVerticies = th.RotateVertices(PlaneVerticies, angle);
RotatedPlaneVerticies = th.MoveStartVertex(RotatedPlaneVerticies, RotatedPlaneVerticies[1], origin, false);
}
else
{
RotatedPlaneVerticies = PlaneVerticies;
}
}
private void SetVerticies(Vector3 origin, float angle, List <Vector3> keyVerticies)
{
if (keyVerticies != null)
{
KeyTopVerticies = keyVerticies;
}
//Don't try and set the vertices if we're below the min we need for a plane
if (BelowMinVerts())
{
return;
}
if (vg.CurrentTerrainRule == null)
{
return;
}
TransformHelpers th = new TransformHelpers();
AllTopVerticies = vg.GenerateCalculatedVertices(KeyTopVerticies);
//For the front plane, set a fixed lower boundary on the verts (bottom of mesh will be a straight line)
if (PlaneType == Plane.Front)
{
Vector3 firstBottomVertex = AllTopVerticies[0];
Vector3 shift = new Vector3(firstBottomVertex.x, firstBottomVertex.y - settings.MainPlaneHeight, firstBottomVertex.z);
AllBottomVerticies = th.MoveStartVertex(AllTopVerticies, AllTopVerticies[0], shift, true);
KeyBottomVerticies = th.MoveStartVertex(KeyTopVerticies, AllTopVerticies[0], shift, true);
//Test perp verts
//Vector3 shift = new Vector3(firstBottomVertex.x, firstBottomVertex.y, firstBottomVertex.z);
//AllBottomVerticies = th.GetPerpendicularOffset(AllTopVerticies, settings.MainPlaneHeight);
//KeyBottomVerticies = th.GetPerpendicularOffset(KeyTopVerticies, settings.MainPlaneHeight);
}
if (PlaneType == Plane.Detail)
{
Vector3 firstBottomVertex = th.CopyVertex(AllTopVerticies[0]);
Vector3 shift = new Vector3(firstBottomVertex.x, firstBottomVertex.y - settings.DetailPlaneHeight, firstBottomVertex.z);
AllBottomVerticies = th.MoveStartVertex(AllTopVerticies, firstBottomVertex, shift, true);
KeyBottomVerticies = th.MoveStartVertex(KeyTopVerticies, firstBottomVertex, shift, true);
}
//For the top of the mesh, shift the verticies in the z direction
if (PlaneType == Plane.Top)
{
//The bottom verts are a copy of the top
AllBottomVerticies = th.CopyList(AllTopVerticies);
KeyBottomVerticies = th.CopyList(KeyTopVerticies);
Vector3 firstBottomVertex = AllTopVerticies[0];
//Then shift the top verts into the z plane
AllTopVerticies = th.MoveStartVertex(AllTopVerticies, AllTopVerticies[0], new Vector3(firstBottomVertex.x, firstBottomVertex.y, firstBottomVertex.z + settings.TopPlaneHeight), false);
}
//Now stich top and bottom verticies together into a plane
PlaneVerticies = vg.GetPlaneVerticies(AllBottomVerticies, AllTopVerticies);
//For the top plane we have to move our point of origin based on the plane height
if (PlaneType == Plane.Top)
{
origin = new Vector3(origin.x, origin.y, origin.z + settings.TopPlaneHeight);
}
//Now move the whole plane to the point of origin (usually where the last mesh ended)
//Move relative to the vertex at index 1 (the top of the plane) instead of zero (the bottom of the plane) since we want to match the top of the meshes
PlaneVerticies = th.MoveStartVertex(PlaneVerticies, PlaneVerticies[1], origin, false);
//Store the rotated verticies so we know where the actual end point of the mesh is (and where to start the next one)
//Create the mesh from the rotate verticies, but generate it from the non-rotated ones
if (angle != 0)
{
RotatedPlaneVerticies = th.RotateVertices(PlaneVerticies, angle);
RotatedPlaneVerticies = th.MoveStartVertex(RotatedPlaneVerticies, RotatedPlaneVerticies[1], origin, false);
}
else
{
RotatedPlaneVerticies = PlaneVerticies;
}
}
public void CreateCorner(VertexGenerator vg, TerrainPiece previousTerrain, TerrainPiece currentTerrain)
{
//Our plane is made up of the last top and bottom verts of the previous mesh, and the first top and bottom verts of the current mesh
List<Vector3> topVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Front, true);
List<Vector3> bottomVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Front, false);
//Create our front mesh piece
MeshPiece meshPiece = new MeshPiece(vg, MeshPiece.Plane.Front, settings);
meshPiece.CreateCorner(topVerticies, bottomVerticies);
//The first mesh could be null if we are below the minimum verticies we need to create a plane
if (meshPiece.MeshObject != null)
{
TransformHelpers th = new TransformHelpers();
//Now we've created the front of our mesh
InstantiateTerrainObject();
MeshPieces.Add(meshPiece);
//Add detail mesh
if (settings.DrawDetailMeshRenderer)
{
MeshPiece meshPieceDetail = new MeshPiece(vg, MeshPiece.Plane.Detail, settings);
topVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Detail, true);
bottomVerticies = GetCornerVerts(previousTerrain, currentTerrain, MeshPiece.Plane.Detail, false);
meshPieceDetail.CreateCorner(topVerticies, bottomVerticies);
MeshPieces.Add(meshPieceDetail);
}
if (settings.DrawTopMeshCollider || settings.DrawTopMeshRenderer)
{
//Create the verticies for the top of our mesh, and add that too
MeshPiece meshPieceTop = new MeshPiece(vg, MeshPiece.Plane.Top, settings);
//Use the top verts as our bottom z row
bottomVerticies = th.CopyList(topVerticies);
Vector3 firstBottomVertex = topVerticies[0];
//Then shift the top verts into the z plane
topVerticies = th.MoveStartVertex(topVerticies, firstBottomVertex, new Vector3(firstBottomVertex.x, firstBottomVertex.y, firstBottomVertex.z + settings.TopPlaneHeight), false);
meshPieceTop.CreateCorner(topVerticies, bottomVerticies);
MeshPieces.Add(meshPieceTop);
}
//Just to tidy up the heirarchy
ParentMeshesToTerrainObject();
}
}
