protected override void DrawPrepare()
        {
            base.DrawPrepare();

            if (Sun != null && UseShadows)
            {
                _sunShadows.Update(Sun.Direction, Camera);
                _sunShadows.DrawScene(DeviceContextHolder, this);
            }

            if (UseCubemapReflections)
            {
                _reflectionCubemap.Update(ReflectionCubemapPosition);
                _reflectionCubemap.DrawScene(DeviceContextHolder, this);
            }

            DeviceContext.OutputMerger.SetTargets(_gDepthBuffer.DepthView, _gBufferBase.TargetView,
                                                  _gBufferNormal.TargetView, _gBufferMaps.TargetView);
            DeviceContext.ClearDepthStencilView(_gDepthBuffer.DepthView,
                                                DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1f, 0);
            DeviceContext.ClearRenderTargetView(_gBufferBase.TargetView, ColorTransparent);
            DeviceContext.ClearRenderTargetView(_gBufferNormal.TargetView, ColorTransparent);
            DeviceContext.ClearRenderTargetView(_gBufferMaps.TargetView, ColorTransparent);
            DeviceContext.OutputMerger.BlendState = null;
        }
Exemplo n.º 2
0
        protected override void DrawPrepare()
        {
            base.DrawPrepare();

            var effect = DeviceContextHolder.GetEffect <EffectDarkMaterial>();

            var center = ReflectionCubemapPosition;

            if (EffectDarkMaterial.EnableShadows && _previousShadowsTarget != center)
            {
                _previousShadowsTarget = center;
                _shadows.Update(-_light, center);
                _shadows.DrawScene(DeviceContextHolder, this);

                effect.FxShadowMaps.SetResourceArray(_shadows.Splits.Take(EffectDarkMaterial.NumSplits).Select(x => x.View).ToArray());
                effect.FxShadowViewProj.SetMatrixArray(
                    _shadows.Splits.Take(EffectDarkMaterial.NumSplits).Select(x => x.ShadowTransform).ToArray());
            }

            if (CubemapReflection && _reflectionCubemap.Update(center))
            {
                _reflectionCubemap.DrawScene(DeviceContextHolder, this);
                effect.FxReflectionCubemap.SetResource(_reflectionCubemap.View);
            }

            effect.FxEyePosW.Set(ActualCamera.Position);
            effect.FxLightDir.Set(_light);
        }
Exemplo n.º 3
0
        protected void DrawPrepare(Vector3 eyesPosition, Vector3 light)
        {
            var sceneDirty = _sceneDirty;

            _sceneDirty = false;

            if (sceneDirty)
            {
                if (!DelayedBoundingBoxUpdate)
                {
                    Scene.UpdateBoundingBox();
                }

                _sceneWasDirty = true;
            }
            else
            {
                if (_sceneWasDirty && DelayedBoundingBoxUpdate)
                {
                    Scene.UpdateBoundingBox();
                }

                _sceneWasDirty = false;
            }

            var shadowsPosition = ShadowsPosition;

            if (_shadows != null && (_previousShadowsTarget != shadowsPosition || sceneDirty || _shadowsEnabled != EnableShadows))
            {
                UpdateShadows(_shadows, shadowsPosition);
                _shadowsEnabled = EnableShadows;
            }

            var reflectionPosition = ReflectionCubemapPosition;

            if (_reflectionCubemap != null && (_reflectionCubemap.Update(reflectionPosition) || _reflectionCubemapDirty))
            {
                _reflectionCubemap.BackgroundColor = (Color4)BackgroundColor * BackgroundBrightness;
                _reflectionCubemap.DrawScene(DeviceContextHolder, this);
                _reflectionCubemapDirty = false;
            }

            DrawPrepareEffect(eyesPosition, light, _shadows, _reflectionCubemap);
        }