public VoxelMeshBuilder(VoxelObject vo, float cubeSize, float ao)
{
this.vo = vo;
this.ao = ao;
SetCubeSize(cubeSize);
frontNormal = Vector3.UnitZ;
backNormal = -Vector3.UnitZ;
leftNormal = -Vector3.UnitX;
rightNormal = Vector3.UnitX;
topNormal = Vector3.UnitY;
bottomNormal = -Vector3.UnitY;
}
Mesh PrepareVO(VoxelObject vo, RenderPass pass)
{
Mesh mesh = pass.HasFlag(RenderPass.Alpha) ? vo.AlphaMesh : vo.Mesh;
if (mesh == null && pass.HasFlag(RenderPass.Normal))
{
throw new InvalidOperationException("Attempted to render null opaque mesh!");
}
if (mesh != null)
{
Master.PrepareMesh(mesh, pass);
}
return(mesh);
}
public void Batch(VoxelObject vo, Matrix4 mat4)
{
rawBatch.BatchItem(vo, mat4);
}
public void Batch(VoxelObject vo, Vector3 position)
{
Matrix4 mat4 = Maths.CreateTransformationMatrix(position, vo.MeshRotation, vo.MeshScale);
Batch(vo, mat4);
}
public void BatchFront(VoxelObject vo, Matrix4 worldMatrix)
{
rawBatchFront.BatchItem(vo, worldMatrix);
}
void RenderEntityList(Shader shader, RenderPass pass, List <BatchedEntity> list, VoxelObject commonVO = null)
{
// Pre-load mesh
Mesh mesh = null;
if (commonVO != null)
{
mesh = PrepareVO(commonVO, pass);
if (mesh == null)
{
return;
}
}
// Go through batch
foreach (BatchedEntity ent in list)
{
if (ent.OnlyRenderFor.HasValue && !ent.OnlyRenderFor.Value.HasFlag(pass))
{
continue;
}
// Load mesh if were not using a common vo
if (commonVO == null)
{
mesh = PrepareVO(ent.VoxelObject, pass);
if (mesh == null)
{
continue;
}
}
// Determine the world matrix
Matrix4 worldMatrix = ent.CustomMatrix
?? Maths.CreateTransformationMatrix(ent.Position, ent.MeshRotation, ent.VoxelObject.MeshScale);
shader.LoadMatrix4("transformationMatrix", worldMatrix);
// Prepare the entity
//if (ent.RenderFront && pass != RenderPass.Shadow) StateManager.DepthFunc(DepthFunction.Always);
//else StateManager.DepthFunc(DepthFunction.Less);
StateManager.ToggleWireframe(ent.RenderAsWireframe);
if (!pass.HasFlag(RenderPass.Shadow))
{
shader.LoadBool("skipLight", ent.ApplyNoLighting);
shader.LoadColor4("colorOverlay", ent.ColorOverlay);
shader.LoadFloat("entityLighting", 1f);
}
// Render the entity
GL.DrawElements(mesh.BeginMode, mesh.VertexCount, DrawElementsType.UnsignedInt, IntPtr.Zero);
// If we're not using a common vo, end it's mesh
if (commonVO == null)
{
Master.EndMesh();
}
}
// If we are using a common vo, end it's mesh last
if (commonVO != null)
{
Master.EndMesh();
}
}