예제 #1
0
        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;
            }
        }
        public void Draw(MyVertexFormatDecal[] vertices, MyEffectDecals effect, MyTexture2D[] texturesDiffuse, MyTexture2D[] texturesNormalMap)
        {
            CheckIfBufferIsFull();

            //  SortForSAP buffers by texture
            m_sortTriangleBuffersByTexture.Clear();
            foreach (MyDecalsForPhysObjectsTriangleBuffer buffer in m_usedTriangleBuffers)
            {
                if (buffer.Entity.IsVisible() == true)
                {
                    if ((buffer.Entity == MyGuiScreenGamePlay.Static.ControlledEntity ||
                         buffer.Entity.Parent == MyGuiScreenGamePlay.Static.ControlledEntity) &&
                        MyGuiScreenGamePlay.Static.IsFirstPersonView)
                    {
                        //  Don't draw decals if they are on an entity in which the camera is
                        continue;
                    }

                    // Decal with "ExplosionSmut" texture is much larger, so it must be drawed to larger distance.
                    float fadeoutDistance = MyDecals.GetMaxDistanceForDrawingDecals();
                    if (buffer.DecalTexture == MyDecalTexturesEnum.ExplosionSmut)
                    {
                        fadeoutDistance *= MyDecalsConstants.DISTANCE_MULTIPLIER_FOR_LARGE_DECALS;
                    }

                    //if (Vector3.Distance(MyCamera.m_initialSunWindPosition, buffer.PhysObject.GetPosition()) >= (MyDecals.GetMaxDistanceForDrawingDecals()))
                    //if (buffer.PhysObject.GetDistanceBetweenCameraAndBoundingSphere() >= MyDecals.GetMaxDistanceForDrawingDecals())
                    if (buffer.Entity.GetDistanceBetweenCameraAndBoundingSphere() >= fadeoutDistance)
                    {
                        continue;
                    }

                    m_sortTriangleBuffersByTexture.Add(buffer);
                }
            }
            m_sortTriangleBuffersByTexture.Sort();

            //  Draw decals - sorted by texture
            MyDecalTexturesEnum?lastDecalTexture = null;

            for (int i = 0; i < m_sortTriangleBuffersByTexture.Count; i++)
            {
                MyDecalsForPhysObjectsTriangleBuffer buffer = m_sortTriangleBuffersByTexture[i];

                int trianglesCount = buffer.CopyDecalsToVertices(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;
                }

                //effect.SetWorldMatrix(buffer.Entity.WorldMatrix * Matrix.CreateTranslation(-MyCamera.Position));
                effect.SetWorldMatrix(buffer.Entity.GetWorldMatrixForDraw());
                effect.SetViewProjectionMatrix(MyCamera.ViewProjectionMatrixAtZero);

                // set FadeoutDistance
                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(MyEffectDecals.Technique.Model);
                }
                else
                {
                    effect.SetTechnique(MyEffectDecals.Technique.ModelForward);
                }

                MyMinerGame.Static.GraphicsDevice.VertexDeclaration = MyVertexFormatDecal.VertexDeclaration;

                effect.Begin();
                MyMinerGame.Static.GraphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, 0, trianglesCount, vertices);
                effect.End();

                MyPerformanceCounter.PerCameraDraw.DecalsForEntitiesInFrustum += trianglesCount;
            }
        }