public static void Draw()
{
if (MyRender.GetCurrentLodDrawPass() == MyLodTypeEnum.LOD0)
{
MyStateObjects.DepthStencil_TestFarObject_DepthReadOnly.Apply();
MyStateObjects.Dynamic_Decals_BlendState.Apply();
MyStateObjects.BiasedRasterizer_Decals.Apply();
Effects.MyEffectDecals effect = (Effects.MyEffectDecals)MyRender.GetEffect(MyEffects.Decals);
// Draw voxel decals
m_decalsForVoxels.Draw(m_vertices, effect, m_texturesDiffuse, m_texturesNormalMap);
// Draw model decals
m_decalsForModels.Draw(m_vertices, effect, m_texturesDiffuse, m_texturesNormalMap);
}
}
public void Draw(MyVertexFormatDecal[] vertices, Effects.MyEffectDecals effect, MyTexture2D[] texturesDiffuse, MyTexture2D[] texturesNormalMap)
{
CheckIfBufferIsFull();
// Sort buffers by texture
m_sortTriangleBuffersByTexture.Clear();
foreach (MyDecalsForVoxelsTriangleBuffer buffer in m_usedTriangleBuffers)
{
// Check if render cell is close enought and visible in the view frustum
if (//(buffer.VoxelMap.GetSmallestDistanceFromCameraToRenderCell(ref buffer.RenderCellCoord) <= (MyDecals.GetMaxDistanceForDrawingDecals())) &&
(MyCamera.IsInFrustum(ref buffer.RenderCellBoundingBox) == true))
{
float fadeoutDistance = MyDecals.GetMaxDistanceForDrawingDecals();
if (buffer.DecalTexture == MyDecalTexturesEnum.ExplosionSmut)
{
fadeoutDistance *= MyDecalsConstants.DISTANCE_MULTIPLIER_FOR_LARGE_DECALS;
}
if (buffer.VoxelMap.GetSmallestDistanceFromCameraToRenderCell(ref buffer.RenderCellCoord) <= fadeoutDistance)
{
m_sortTriangleBuffersByTexture.Add(buffer);
}
}
}
m_sortTriangleBuffersByTexture.Sort();
if (m_sortTriangleBuffersByTexture.Count <= 0)
{
return;
}
// Draw decals - sorted by texture
MyDecalTexturesEnum?lastDecalTexture = null;
for (int i = 0; i < m_sortTriangleBuffersByTexture.Count; i++)
{
MyDecalsForVoxelsTriangleBuffer buffer = m_sortTriangleBuffersByTexture[i];
int trianglesCount = buffer.CopyDecalsToVertexBuffer(vertices);
if (trianglesCount <= 0)
{
continue;
}
// Switch texture only if different than previous one
if ((lastDecalTexture == null) || (lastDecalTexture != buffer.DecalTexture))
{
int textureIndex = (int)buffer.DecalTexture;
effect.SetDecalDiffuseTexture(texturesDiffuse[textureIndex]);
effect.SetDecalNormalMapTexture(texturesNormalMap[textureIndex]);
lastDecalTexture = buffer.DecalTexture;
}
// This will move all voxel maps back to position [0,0,0]
effect.SetVoxelMapPosition(buffer.VoxelMap.PositionLeftBottomCorner - MyCamera.Position);
effect.SetViewProjectionMatrix(MyCamera.ViewProjectionMatrixAtZero);
// Set fadeout distance
float fadeoutDistance = MyDecals.GetMaxDistanceForDrawingDecals();
if (buffer.DecalTexture == MyDecalTexturesEnum.ExplosionSmut)
{
fadeoutDistance *= MyDecalsConstants.DISTANCE_MULTIPLIER_FOR_LARGE_DECALS;
}
effect.SetFadeoutDistance(fadeoutDistance);
if (!MyRenderConstants.RenderQualityProfile.ForwardRender)
{
effect.SetTechnique(Effects.MyEffectDecals.Technique.Voxels);
}
else
{
effect.SetTechnique(Effects.MyEffectDecals.Technique.VoxelsForward);
}
MyMinerGame.Static.GraphicsDevice.VertexDeclaration = MyVertexFormatDecal.VertexDeclaration;
effect.Begin();
MyMinerGame.Static.GraphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, 0, trianglesCount, vertices);
effect.End();
MyPerformanceCounter.PerCameraDraw.DecalsForVoxelsInFrustum += trianglesCount;
}
}
