Exemple #1
0
        // Init is called on startup.
        public override void Init()
        {
            Font    fontLato    = AssetStorage.Get <Font>("Lato-Black.ttf");
            FontMap fontLatoMap = new FontMap(fontLato, 32);

            string vsTex = AssetStorage.Get <string>("texture.vert");
            string psTex = AssetStorage.Get <string>("texture.frag");

            Icosphere icosphereWithTangents = new Icosphere(5);

            icosphereWithTangents.Tangents   = icosphereWithTangents.CalculateTangents();
            icosphereWithTangents.BiTangents = icosphereWithTangents.CalculateBiTangents();

            icosphereWithTangents.BoundingBox = new AABBf(icosphereWithTangents.Vertices);

            float canvasWidth  = Width / 100f;
            float canvasHeight = Height / 100f;

            var albedoTex = new Texture(AssetStorage.Get <ImageData>("albedoTex.jpg"));
            var normalTex = new Texture(AssetStorage.Get <ImageData>("normalTex.jpg"));

            SceneContainer guiDescriptionScene = new SceneContainer
            {
                Children = new List <SceneNode>
                {
                    new CanvasNode("Canvas", CanvasRenderMode.World, new MinMaxRect
                    {
                        Min = new float2(-canvasWidth / 2, -canvasHeight / 2f),
                        Max = new float2(canvasWidth / 2, canvasHeight / 2f)
                    })
                    {
                        Children = new ChildList
                        {
                            new TextNode(
                                "How-To:\n############################\n- Move with WASD\n- Left mouse button rotates spheres\n- Mouse wheel zooms",
                                "howTo",
                                vsTex,
                                psTex,
                                UIElementPosition.GetAnchors(AnchorPos.DownDownLeft),
                                UIElementPosition.CalcOffsets(AnchorPos.DownDownLeft, new float2(-11, -5), canvasHeight, canvasWidth, new float2(12, 1)),
                                fontLatoMap,
                                new float4(1, 1, 0, 1).LinearColorFromSRgb(),
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Complete", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(-15, 2.5f, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Complete",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center), new TextNode(
                                "NOT YET IMPLEMENTED",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect
                            {
                                Max = new float2(0, 0),
                                Min = new float2(0, -1.25f)
                            },
                                fontLatoMap,
                                new float4(1, 0, 0, 0.5f),
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Albedo and specular", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(-10, 2.5f, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Albedo and Specular",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Albedo, specular and albedo texture", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(-5, 2.5f, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Albedo, specular and\nalbedo texture",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Specular texture", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(0, 2.5f, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Specular texture",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center),
                            new TextNode(
                                "NOT YET IMPLEMENTED",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect
                            {
                                Max = new float2(0, 0),
                                Min = new float2(0, -1.25f)
                            },
                                fontLatoMap,
                                new float4(1, 0, 0, 0.75f).LinearColorFromSRgb(),
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Normal map", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(5, 2.5f, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Normal map",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Albedo and emissive", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(10, 2.5f, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Albedo and emissive",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center),
                            new TextNode(
                                "NOT YET IMPLEMENTED",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect
                            {
                                Max = new float2(0, 0),
                                Min = new float2(0, -1.25f)
                            },
                                fontLatoMap,
                                new float4(1, 0, 0, 0.75f).LinearColorFromSRgb(),
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    },
                    new CanvasNode("Albedo and emissive with texture", CanvasRenderMode.World, MinMaxRect.FromCenterSize(float2.Zero, float2.One))
                    {
                        Components = new List <SceneComponent>
                        {
                            new Transform
                            {
                                Name        = "TextTransform",
                                Translation = new float3(15, 3, 0)
                            }
                        },
                        Children = new ChildList
                        {
                            new TextNode(
                                "Albedo, emissive and\nemissive texture",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect(),
                                fontLatoMap,
                                (float4)ColorUint.Black,
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center),
                            new TextNode(
                                "NOT YET IMPLEMENTED",
                                "desc",
                                vsTex,
                                psTex,
                                MinMaxRect.FromCenterSize(float2.Zero, float2.One),
                                new MinMaxRect
                            {
                                Max = new float2(0, 0),
                                Min = new float2(0, -1.75f)
                            },
                                fontLatoMap,
                                new float4(1, 0, 0, 0.75f).LinearColorFromSRgb(),
                                HorizontalTextAlignment.Left,
                                VerticalTextAlignment.Center)
                        }
                    }
                }
            };

            _scene = new SceneContainer
            {
                Header = new SceneHeader
                {
                    CreatedBy    = "MR",
                    CreationDate = DateTime.Now.ToString(),
                    Generator    = "by hand"
                },
                Children = new List <SceneNode>
                {
                    new SceneNode
                    {
                        Children = new ChildList
                        {
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "complete",
                                        Translation = new float3(-15, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecularTexture(
                                        albedoColor: (float4.One * 0.25f).LinearColorFromSRgb(),
                                        emissionColor: float4.Zero,
                                        shininess: 25f,
                                        albedoTex: albedoTex,
                                        normalTex: normalTex,
                                        albedoMix: 1f,
                                        texTiles: float2.One,
                                        specularStrength: 1f,
                                        normalMapStrength: 1f

                                        //SpecularMix = 1f,
                                        //SpecularTexture = "specularTex.jpg",

                                        //EmissiveColor = new float4(0, 1, 1, 1),
                                        //EmissiveMix = 0.5f,
                                        //EmissiveTexture = "emissiveTex.jpg"
                                        ),
                                    icosphereWithTangents,
                                }
                            },
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "albedo and specular",
                                        Translation = new float3(-10, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecular(
                                        albedoColor: new float4(0.39f, 0.19f, 0, 1).LinearColorFromSRgb(),
                                        emissionColor: float4.Zero,
                                        shininess: 25.0f,
                                        specularStrength: 1f),
                                    icosphereWithTangents
                                }
                            },
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "albedo, specular, albedo texture",
                                        Translation = new float3(-5, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecularAlbedoTexture
                                    (
                                        albedoColor: new float4(0.39f, 0.19f, 0, 1).LinearColorFromSRgb(),
                                        emissionColor: float4.Zero,
                                        albedoTex: albedoTex,
                                        albedoMix: 1f,
                                        texTiles: float2.One,
                                        shininess: 256.0f,
                                        specularStrength: 1.0f
                                    ),
                                    icosphereWithTangents
                                }
                            },
                            // ---- Specular Textures are not implemented yet. There is no fitting shader! ---- //
                            //new SceneNode
                            //{
                            //    Components = new List<SceneComponent>
                            //    {
                            //        new Transform
                            //        {
                            //            Name = "specular texture",
                            //            Translation = new float3(0, 0, 0)
                            //        },
                            //        ShaderCodeBuilder.MakeShaderEffectFromShaderEffectPropsProto(new ShaderEffectProps
                            //        {
                            //            MatProbs =
                            //            {
                            //                HasAlbedo = true,
                            //                HasAlbedoTexture = true,
                            //                HasSpecular = true,
                            //                HasSpecularTexture = true
                            //            },
                            //            MatType = MaterialType.Standard,
                            //            MatValues =
                            //            {
                            //                AlbedoColor = new float4(0.39f, 0.19f, 0, 1),
                            //                SpecularColor = float4.One,
                            //                SpecularIntensity = 2f,
                            //                SpecularShininess = 25f,
                            //                SpecularMix = 1f, // TODO: Implement in ShaderShards
                            //                SpecularTexture = "specularTex.jpg" // TODO: Implement in ShaderShards
                            //            }
                            //        }),
                            //        icosphereWithTangents
                            //    }
                            //},
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "specular texture - not impl.",
                                        Translation = new float3(0, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecular(float4.One, float4.Zero, 85, 0.5f),
                                    icosphereWithTangents
                                }
                            },
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "normal map",
                                        Translation = new float3(5, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecularTexture(
                                        albedoColor: (float4.One * 0.25f).LinearColorFromSRgb(),
                                        emissionColor: float4.Zero,
                                        shininess: 200f,
                                        albedoTex: albedoTex,
                                        normalTex: normalTex,
                                        albedoMix: 1f,
                                        texTiles: float2.One,
                                        specularStrength: 1f,
                                        normalMapStrength: 1f
                                        ),
                                    icosphereWithTangents
                                }
                            },
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "albedo, emissive - not impl.",
                                        Translation = new float3(10, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecularAlbedoTexture(
                                        albedoColor: new float4(0.39f, 0.19f, 0, 1).LinearColorFromSRgb(),
                                        emissionColor: float4.Zero,
                                        albedoTex: albedoTex,
                                        albedoMix: 1f,
                                        texTiles: float2.One,
                                        shininess: 256.0f,
                                        specularStrength: 1f),
                                    icosphereWithTangents
                                }
                            },
                            new SceneNode
                            {
                                Components = new List <SceneComponent>
                                {
                                    new Transform
                                    {
                                        Name        = "albedo, emissive, emissive texture - not impl.",
                                        Translation = new float3(15, 0, 0)
                                    },
                                    MakeEffect.FromDiffuseSpecularAlbedoTexture(
                                        albedoColor: new float4(0.39f, 0.19f, 0, 1).LinearColorFromSRgb(),
                                        emissionColor: float4.Zero,
                                        albedoTex: albedoTex,
                                        albedoMix: 1f,
                                        texTiles: float2.One,
                                        shininess: 256.0f,
                                        specularStrength: 1.0f),
                                    icosphereWithTangents
                                }
                            }
                        }
                    }
                }
            };

            _guiDescRenderer = new SceneRendererForward(guiDescriptionScene);
            _renderer        = new SceneRendererDeferred(_scene);
        }
Exemple #2
0
        // Init is called on startup.
        public override void Init()
        {
            // Initial "Zoom" value (it's rather the distance in view direction, not the camera's focal distance/opening angle)
            _zoom = 2;

            _angleRoll        = 0;
            _angleRollInit    = 0;
            _twoTouchRepeated = false;
            _offset           = float2.Zero;
            _offsetInit       = float2.Zero;

            // Set the clear color for the backbuffer to white (100% intensity in all color channels R, G, B, A).
            RC.ClearColor = new float4(1, 1, 1, 1);

            _meshTransform = new Transform();

            _scene = new SceneContainer()
            {
                Children = new List <SceneNode>()
                {
                    new SceneNode()
                    {
                        Components = new List <SceneComponent>()
                        {
                            _meshTransform,
                            new Plane()
                        }
                    }
                }
            };

            var albedoTex = new Texture(AssetStorage.Get <ImageData>("Bricks_1K_Color.png"));
            var normalTex = new Texture(AssetStorage.Get <ImageData>("Bricks_1K_Normal.png"));

            var normalMappingEffect = MakeEffect.FromDiffuseSpecularTexture(float4.One, float4.Zero, albedoTex, normalTex, 1.0f, new float2(2, 2), 85, 0.2f, 0.3f);

            normalMappingEffect.RendererStates.AlphaBlendEnable = true;
            normalMappingEffect.RendererStates.SourceBlend      = Blend.SourceAlpha;
            normalMappingEffect.RendererStates.DestinationBlend = Blend.InverseSourceAlpha;
            normalMappingEffect.RendererStates.BlendOperation   = BlendOperation.Add;

            _mesh            = _scene.Children[0].GetComponent <Plane>();
            _mesh.Tangents   = _mesh.CalculateTangents();
            _mesh.BiTangents = _mesh.CalculateBiTangents();
            _scene.Children[0].Components.Insert(1, normalMappingEffect);

            AABBCalculator aabbc = new AABBCalculator(_scene);
            AABBf?         bbox  = aabbc.GetBox();

            if (bbox != null)
            {
                // If the model origin is more than one third away from its bounding box,
                // recenter it to the bounding box. Do this check individually per dimension.
                // This way, small deviations will keep the model's original center, while big deviations
                // will make the model rotate around its geometric center.
                float3 bbCenter = bbox.Value.Center;
                float3 bbSize   = bbox.Value.Size;
                float3 center   = float3.Zero;
                if (System.Math.Abs(bbCenter.x) > bbSize.x * 0.3)
                {
                    center.x = bbCenter.x;
                }

                if (System.Math.Abs(bbCenter.y) > bbSize.y * 0.3)
                {
                    center.y = bbCenter.y;
                }

                if (System.Math.Abs(bbCenter.z) > bbSize.z * 0.3)
                {
                    center.z = bbCenter.z;
                }

                _sceneCenter = float4x4.CreateTranslation(-center);

                // Adjust the model size
                float maxScale = System.Math.Max(bbSize.x, System.Math.Max(bbSize.y, bbSize.z));
                if (maxScale != 0)
                {
                    _sceneScale = float4x4.CreateScale(200.0f / maxScale);
                }
                else
                {
                    _sceneScale = float4x4.Identity;
                }
            }

            // Wrap a SceneRenderer around the model.
            _sceneRenderer = new SceneRendererForward(_scene);
        }