essentials.Prefabs.Previewing.PrefabPreviewBuilder Class Reference

Class to build a mesh that is a rough drawing of a prefab Used for preview-rendering More...

Public Member Functions
	PrefabPreviewBuilder ()
Mesh	BuildMesh (Prefab prefab)

Public Attributes
Rgba	GridColor = Rgba.Blue
string	TextureFile = null
bool	Clip = true

Detailed Description

Class to build a mesh that is a rough drawing of a prefab Used for preview-rendering

Constructor & Destructor Documentation

PrefabPreviewBuilder()

essentials.Prefabs.Previewing.PrefabPreviewBuilder.PrefabPreviewBuilder

(

)

        {
            var resolver = this.GetDependency<IResourceResolver>();
            this.TextureFile = resolver.Resolve("textures/prefabpreview.png");
        }

Member Function Documentation

BuildMesh()

Mesh essentials.Prefabs.Previewing.PrefabPreviewBuilder.BuildMesh

(

Prefab

prefab

)

Attribute: x, y, z

;

Attribute: x,y,z+1

== 0)

Attribute: x,y,z-1

== 0)

Attribute: x-1,y,z

== 0)

Attribute: x+1,y,z

== 0)

Attribute: x,y-1,z

== 0)

Attribute: x,y+1,z

== 0)

        {
            var mesh = new Mesh();

            var material = new Material()
            {
                Color = this.GridColor,
                TextureFile = this.TextureFile,
            };

            for (int x=0; x<prefab.Width; ++x)
            {
                for (int y=0; y<prefab.Length; ++y)
                {
                    for (int z=0; z<prefab.Height; ++z)
                    {
                        var block = prefab[x, y, z];
                        if (block != 0)
                        {
                            const float size = 1f;
                            var position = new Vector3i(x, y, z) - prefab.Center;

                            //Top
                            if (!Clip || !prefab.InBounds(x,y,z+1) || prefab[x,y,z+1] == 0)
                                mesh.AddQuad(
                                    new Vertex(new Vector3(size, size, size) + position, new Vector2(1f, 1f), Vector3.UnitZ),
                                    new Vertex(new Vector3(size, 0, size) + position, new Vector2(1f, 0f), Vector3.UnitZ),
                                    new Vertex(new Vector3(0, 0, size) + position, new Vector2(0f, 0f), Vector3.UnitZ),
                                    new Vertex(new Vector3(0, size, size) + position, new Vector2(0f, 1f), Vector3.UnitZ),
                                    material
                                );

                            //Bottom
                            if (!Clip || !prefab.InBounds(x,y,z-1) || prefab[x,y,z-1] == 0)
                                mesh.AddQuad(
                                    new Vertex(new Vector3(size, size, 0) + position, new Vector2(1f, 1f), -Vector3.UnitZ),
                                    new Vertex(new Vector3(size, 0, 0) + position, new Vector2(1f, 0f), -Vector3.UnitZ),
                                    new Vertex(new Vector3(0, 0, 0) + position, new Vector2(0f, 0f), -Vector3.UnitZ),
                                    new Vertex(new Vector3(0, size, 0) + position, new Vector2(0f, 1f), -Vector3.UnitZ),
                                    material
                                );

                            //Left
                            if (!Clip || !prefab.InBounds(x-1,y,z) || prefab[x-1,y,z] == 0)
                                mesh.AddQuad(
                                    new Vertex(new Vector3(0, size, size) + position, new Vector2(1f, 1f), -Vector3.UnitX),
                                    new Vertex(new Vector3(0, 0, size) + position, new Vector2(0f, 1f), -Vector3.UnitX),
                                    new Vertex(new Vector3(0, 0, 0) + position, new Vector2(0f, 0f), -Vector3.UnitX),
                                    new Vertex(new Vector3(0, size, 0) + position, new Vector2(1f, 0f), -Vector3.UnitX),
                                    material
                                );

                            //right
                            if (!Clip || !prefab.InBounds(x+1,y,z) || prefab[x+1,y,z] == 0)
                                mesh.AddQuad(
                                    new Vertex(new Vector3(size, size, size) + position, new Vector2(1f, 1f), Vector3.UnitX),
                                    new Vertex(new Vector3(size, 0, size) + position, new Vector2(0f, 1f), Vector3.UnitX),
                                    new Vertex(new Vector3(size, 0, 0) + position, new Vector2(0f, 0f), Vector3.UnitX),
                                    new Vertex(new Vector3(size, size, 0) + position, new Vector2(1f, 0f), Vector3.UnitX),
                                    material
                                );

                            //Front
                            if (!Clip || !prefab.InBounds(x,y-1,z) || prefab[x,y-1,z] == 0)
                                mesh.AddQuad(
                                    new Vertex(new Vector3(size, 0, size) + position, new Vector2(1f, 1f), -Vector3.UnitY),
                                    new Vertex(new Vector3(size, 0, 0) + position, new Vector2(1f, 0f), -Vector3.UnitY),
                                    new Vertex(new Vector3(0, 0, 0) + position, new Vector2(0f, 0f), -Vector3.UnitY),
                                    new Vertex(new Vector3(0, 0, size) + position, new Vector2(0f, 1f), -Vector3.UnitY),
                                    material
                                );

                            //Back
                            if (!Clip || !prefab.InBounds(x,y+1,z) || prefab[x,y+1,z] == 0)
                                mesh.AddQuad(
                                    new Vertex(new Vector3(size, size, size) + position, new Vector2(1f, 1f), Vector3.UnitY),
                                    new Vertex(new Vector3(size, size, 0) + position, new Vector2(1f, 0f), Vector3.UnitY),
                                    new Vertex(new Vector3(0, size, 0) + position, new Vector2(0f, 0f), Vector3.UnitY),
                                    new Vertex(new Vector3(0, size, size) + position, new Vector2(0f, 1f), Vector3.UnitY),
                                    material
                                );
                        }
                    }
                }
            }

            return mesh;
        }

Member Data Documentation

Clip

bool essentials.Prefabs.Previewing.PrefabPreviewBuilder.Clip = true

GridColor

Rgba essentials.Prefabs.Previewing.PrefabPreviewBuilder.GridColor = Rgba.Blue

TextureFile

string essentials.Prefabs.Previewing.PrefabPreviewBuilder.TextureFile = null

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The documentation for this class was generated from the following file:

• essentials/Prefabs/Previewing/PrefabPreviewBuilder.cs