/// <summary>
/// Draws one model using its instance data
/// </summary>
/// <param name="context"></param>
/// <param name="effect"></param>
/// <param name="instance"></param>
public void Draw(DeviceContext context, HLSLVoxelModel effect, VoxelModelInstance instance)
{
if (!_initialized)
{
return;
}
var state = instance.State;
if (_model.ColorMapping != null)
{
effect.CBPerModel.Values.ColorMapping = _model.ColorMapping.BlockColors;
}
effect.CBPerModel.Values.World = Matrix.Transpose(instance.World);
effect.CBPerModel.Values.LightColor = instance.LightColor;
effect.CBPerModel.Values.Alpha = instance.Alpha;
effect.CBPerModel.IsDirty = true;
// draw each part of the model
for (int i = 0; i < state.PartsStates.Count; i++)
{
var voxelModelPartState = state.PartsStates[i];
if (voxelModelPartState.ActiveFrame == byte.MaxValue)
{
continue;
}
var vb = _visualFrames[voxelModelPartState.ActiveFrame].VertexBuffer;
var ib = _visualFrames[voxelModelPartState.ActiveFrame].IndexBuffer;
vb.SetToDevice(context, 0);
ib.SetToDevice(context, 0);
var frame = _model.Frames[voxelModelPartState.ActiveFrame];
if (frame.ColorMapping != null)
{
effect.CBPerModel.Values.ColorMapping = frame.ColorMapping.BlockColors;
effect.CBPerModel.IsDirty = true;
}
if (_model.Parts[i].IsHead)
{
var bb = _visualFrames[voxelModelPartState.ActiveFrame].BoundingBox;
RotateHead(voxelModelPartState, instance, bb, out effect.CBPerPart.Values.Transform);
effect.CBPerPart.Values.Transform = Matrix.Transpose(effect.CBPerPart.Values.Transform);
}
else
{
effect.CBPerPart.Values.Transform = Matrix.Transpose(voxelModelPartState.GetTransformation() * Matrix.RotationQuaternion(instance.Rotation));
}
effect.CBPerPart.IsDirty = true;
effect.Apply(context);
context.DrawIndexed(ib.IndicesCount, 0, 0);
}
}
private void DrawingArm(DeviceContext context)
{
//Prepare DirectX rendering pipeline
context.ClearDepthStencilView(_d3dEngine.DepthStencilTarget, DepthStencilClearFlags.Depth, 1.0f, 0);
RenderStatesRepo.ApplyStates(context, DXStates.Rasters.Default, DXStates.Blenders.Disabled, DXStates.DepthStencils.DepthReadWriteEnabled);
//Compute a "world matrix" for displaying the Arm
var screenPosition =
Matrix.RotationX(MathHelper.Pi * 1.3f) * Matrix.RotationY(MathHelper.Pi * 0.01f) * //Some rotations
Matrix.Scaling(1.7f) * //Adjusting scale
Matrix.Translation(0.1f, -1, 0) * //Translation
Matrix.Invert(_camManager.ActiveCamera.View_focused) * //Keep the Arm On screen
Matrix.Translation(_camManager.ActiveCamera.LookAt.ValueInterp * 2.5f); //Project the arm in the lookat Direction = Inside the screen
//Prepare Effect
_voxelModelEffect.Begin(context);
_voxelModelEffect.CBPerFrame.Values.ViewProjection = Matrix.Transpose(_camManager.ActiveCamera.ViewProjection3D_focused);
_voxelModelEffect.CBPerFrame.IsDirty = true;
//Assign model variables values
_voxelModelEffect.CBPerModel.Values.World = Matrix.Transpose(Matrix.Scaling(1f / 16) * screenPosition);
_voxelModelEffect.CBPerModel.Values.LightColor = _lightColor.ValueInterp;
_voxelModelEffect.CBPerModel.IsDirty = true;
//Don't use the GetTransform of the Part because its linked to the entity body, here we have only the arm to display.
_voxelModelEffect.CBPerPart.Values.Transform = Matrix.Transpose(Matrix.Identity);
_voxelModelEffect.CBPerPart.IsDirty = true;
//Assign color mappings
var colorMapping = _player.ModelInstance.VoxelModel.Frames[_handState.ActiveFrame].ColorMapping;
if (colorMapping != null)
{
_voxelModelEffect.CBPerModel.Values.ColorMapping = colorMapping.BlockColors;
}
else
{
_voxelModelEffect.CBPerModel.Values.ColorMapping = _player.ModelInstance.VoxelModel.ColorMapping.BlockColors;
}
_voxelModelEffect.CBPerModel.IsDirty = true;
//Assign buffers
var vb = _handVisualVoxelModel.VertexBuffer;
var ib = _handVisualVoxelModel.IndexBuffer;
vb.SetToDevice(context, 0);
ib.SetToDevice(context, 0);
//Push Effect
_voxelModelEffect.Apply(context);
//Draw !
context.DrawIndexed(ib.IndicesCount, 0, 0);
}
public void VoxelDraw(DeviceContext context, Matrix viewProjection)
{
//Applying Correct Render States
RenderStatesRepo.ApplyStates(context, DXStates.Rasters.Default, DXStates.Blenders.Disabled, DXStates.DepthStencils.DepthReadWriteEnabled);
_voxelModelEffect.Begin(context);
_voxelModelEffect.CBPerFrame.Values.SunVector = _skyDome.LightDirection;
_voxelModelEffect.CBPerFrame.Values.ViewProjection = Matrix.Transpose(viewProjection);
_voxelModelEffect.CBPerFrame.IsDirty = true;
_voxelModelEffect.Apply(context);
//Draw each buffered Models =====================================
foreach (var modelAndInstances in _models)
{
//For each instance of the model that have received a body
foreach (var pairs in modelAndInstances.Value.Instances.Where(x => x.Value != null))
{
var entityToRender = _dynamicEntitiesDico[pairs.Key];
var modelInstance = pairs.Value;
//Draw only the entities that are in Client view range
//if (_visualWorldParameters.WorldRange.Contains(entityToRender.VisualEntity.Position.ToCubePosition()))
bool isInRenderingRange = MVector3.Distance2D(entityToRender.VoxelEntity.Position, _camManager.ActiveCamera.WorldPosition.ValueInterp) <= _staticEntityViewRange;
//Can only see dead persons if your are dead yourself or if its your own body !
bool showCharacters = entityToRender.DynamicEntity.HealthState != DynamicEntityHealthState.Dead || IsLocalPlayer(entityToRender.DynamicEntity.DynamicId) || _playerEntityManager.Player.HealthState == DynamicEntityHealthState.Dead;
if (isInRenderingRange && showCharacters)
{
modelInstance.World = Matrix.Scaling(1f / 16) * Matrix.Translation(entityToRender.WorldPosition.ValueInterp.AsVector3());
modelInstance.LightColor = entityToRender.ModelLight.ValueInterp;
}
else
{
modelInstance.World = Matrix.Zero;
}
}
if (modelAndInstances.Value.VisualModel != null && modelAndInstances.Value.Instances != null)
{
var instancesToDraw = modelAndInstances.Value.Instances.Values.Where(x => x.World != Matrix.Zero).ToList(); //Draw only those where the matrix is different than Zero
modelAndInstances.Value.VisualModel.DrawInstanced(_d3DEngine.ImmediateContext, _voxelModelEffect, instancesToDraw);
}
}
_voxelToolEffect.Begin(context);
_voxelToolEffect.CBPerFrame.Values.LightDirection = _skyDome.LightDirection;
_voxelToolEffect.CBPerFrame.Values.ViewProjection = Matrix.Transpose(viewProjection);
_voxelToolEffect.CBPerFrame.IsDirty = true;
_voxelToolEffect.Apply(context);
// draw tools ================
foreach (var pair in _dynamicEntitiesDico)
{
var charEntity = pair.Value.DynamicEntity as CharacterEntity;
if (charEntity != null && pair.Value.ModelInstance != null && pair.Value.ModelInstance.World != Matrix.Zero)
{
//Take the Tool entity equiped in character Right hand
if (charEntity.Equipment.RightTool is CubeResource)
{
DrawCube(context, (CubeResource)charEntity.Equipment.RightTool, charEntity);
}
else if (charEntity.Equipment.RightTool is IVoxelEntity)
{
var voxelItem = charEntity.Equipment.RightTool as IVoxelEntity;
if (!string.IsNullOrEmpty(voxelItem.ModelName)) //Check if a voxel model is associated with the entity
{
DrawTool(voxelItem, charEntity);
}
}
}
}
}