public ShaderBody(uint id)
{
Id = id;
DiffuseTexture = new CyclesTextureImage();
BumpTexture = new CyclesTextureImage();
TransparencyTexture = new CyclesTextureImage();
EnvironmentTexture = new CyclesTextureImage();
GiEnvTexture = new CyclesTextureImage();
BgEnvTexture = new CyclesTextureImage();
ReflRefrEnvTexture = new CyclesTextureImage();
CyclesMaterialType = CyclesMaterial.No;
}
internal static void SetTextureImage(ImageTextureNode imnode, CyclesTextureImage texture)
{
if (texture.HasTextureImage)
{
if (texture.HasByteImage)
{
imnode.ByteImage = texture.TexByte;
}
else if (texture.HasFloatImage)
{
imnode.FloatImage = texture.TexFloat;
}
imnode.Filename = texture.Name;
imnode.Width = (uint)texture.TexWidth;
imnode.Height = (uint)texture.TexHeight;
}
}
internal static void SetTextureImage(ImageTextureNode imnode, CyclesTextureImage texture)
{
if (texture.HasTextureImage)
{
if (texture.HasByteImage)
{
imnode.ByteImage = texture.TexByte;
}
else if (texture.HasFloatImage)
{
imnode.FloatImage = texture.TexFloat;
}
imnode.Filename = texture.Name;
imnode.Width = (uint) texture.TexWidth;
imnode.Height = (uint) texture.TexHeight;
}
}
internal static void SetTextureImage(EnvironmentTextureNode envnode, CyclesTextureImage texture)
{
if (texture.HasTextureImage)
{
if (texture.HasByteImage)
{
envnode.ByteImage = texture.TexByte;
}
else if (texture.HasFloatImage)
{
envnode.FloatImage = texture.TexFloat;
envnode.Interpolation = InterpolationType.Cubic;
}
envnode.Filename = texture.Name;
envnode.Width = (uint)texture.TexWidth;
envnode.Height = (uint)texture.TexHeight;
}
}
internal static void SetTextureImage(EnvironmentTextureNode envnode, CyclesTextureImage texture)
{
if (texture.HasTextureImage)
{
if (texture.HasByteImage)
{
envnode.ByteImage = texture.TexByte;
}
else if (texture.HasFloatImage)
{
envnode.FloatImage = texture.TexFloat;
envnode.Interpolation = InterpolationType.Cubic;
}
envnode.Filename = texture.Name;
envnode.Width = (uint) texture.TexWidth;
envnode.Height = (uint) texture.TexHeight;
}
}
static private void LoadOneTexture(CyclesTextureImage tex, Dictionary <uint, ByteBitmap> bytes, Dictionary <uint, FloatBitmap> floats)
{
uint rid;
if (uint.TryParse(tex.Name, out rid))
{
if (tex.HasByteImage)
{
if (bytes.ContainsKey(rid))
{
tex.TexByte = bytes[rid].Data;
}
}
else if (tex.HasFloatImage)
{
if (floats.ContainsKey(rid))
{
tex.TexFloat = floats[rid].Data;
}
}
}
}
public CyclesShader()
{
DiffuseTexture = new CyclesTextureImage();
BumpTexture = new CyclesTextureImage();
TransparencyTexture = new CyclesTextureImage();
EnvironmentTexture = new CyclesTextureImage();
GiEnvTexture = new CyclesTextureImage();
BgEnvTexture = new CyclesTextureImage();
ReflRefrEnvTexture = new CyclesTextureImage();
CyclesMaterialType = CyclesMaterial.No;
}
/// <summary>
/// Set image texture node and link up with correct TextureCoordinateNode output based on
/// texture ProjectionMode.
///
/// This may add new nodes to the shader!
/// </summary>
/// <param name="shader"></param>
/// <param name="texture"></param>
/// <param name="image_node"></param>
/// <param name="texture_coordinates"></param>
public static void SetProjectionMode(Shader shader, CyclesTextureImage texture, ImageTextureNode image_node,
TextureCoordinateNode texture_coordinates)
{
if (!texture.HasTextureImage)
{
return;
}
Guid g = Guid.NewGuid();
texture_coordinates.UseTransform = false;
var tfm = new MatrixMathNode("texture transform" + g.ToString())
{
Transform = texture.Transform
};
shader.AddNode(tfm);
image_node.Projection = TextureNode.TextureProjection.Flat;
if (texture.ProjectionMode == TextureProjectionMode.WcsBox)
{
texture_coordinates.UseTransform = true;
texture_coordinates.outs.WcsBox.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.Wcs)
{
texture_coordinates.UseTransform = true;
texture_coordinates.outs.Object.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.Screen)
{
SeparateXyzNode sepvec = new SeparateXyzNode();
CombineXyzNode combvec = new CombineXyzNode();
MathNode inverty = new MathNode {
Operation = MathNode.Operations.Subtract
};
inverty.ins.Value1.Value = 1.0f;
shader.AddNode(sepvec);
shader.AddNode(combvec);
shader.AddNode(inverty);
texture_coordinates.outs.Window.Connect(sepvec.ins.Vector);
sepvec.outs.Y.Connect(inverty.ins.Value2);
sepvec.outs.X.Connect(combvec.ins.X);
inverty.outs.Value.Connect(combvec.ins.Y);
sepvec.outs.Z.Connect(combvec.ins.Z);
combvec.outs.Vector.Connect(tfm.ins.Vector);
tfm.Transform = tfm.Transform;
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.View)
{
texture_coordinates.outs.Camera.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.EnvironmentMap)
{
texture_coordinates.UseTransform = false;
switch (texture.EnvProjectionMode)
{
case TextureEnvironmentMappingMode.Spherical:
texture_coordinates.outs.EnvSpherical.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.EnvironmentMap:
texture_coordinates.outs.EnvEmap.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Box:
texture_coordinates.outs.EnvBox.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.LightProbe:
texture_coordinates.outs.EnvLightProbe.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Cube:
texture_coordinates.outs.EnvCubemap.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.VerticalCrossCube:
texture_coordinates.outs.EnvCubemapVerticalCross.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.HorizontalCrossCube:
texture_coordinates.outs.EnvCubemapHorizontalCross.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Hemispherical:
texture_coordinates.outs.EnvHemispherical.Connect(image_node.ins.Vector);
break;
default:
texture_coordinates.outs.EnvEmap.Connect(image_node.ins.Vector);
break;
}
}
else
{
texture_coordinates.outs.UV.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
}
/// <summary>
/// Set image texture node and link up with correct TextureCoordinateNode output based on
/// texture ProjectionMode.
///
/// This may add new nodes to the shader!
/// </summary>
/// <param name="shader"></param>
/// <param name="texture"></param>
/// <param name="image_node"></param>
/// <param name="texture_coordinates"></param>
public static void SetProjectionMode(Shader shader, CyclesTextureImage texture, ImageTextureNode image_node,
TextureCoordinateNode texture_coordinates)
{
if (!texture.HasTextureImage) return;
Guid g = Guid.NewGuid();
texture_coordinates.UseTransform = false;
var tfm = new MatrixMathNode("texture transform" + g.ToString())
{
Transform = texture.Transform
};
shader.AddNode(tfm);
image_node.Projection = TextureNode.TextureProjection.Flat;
if (texture.ProjectionMode == TextureProjectionMode.WcsBox)
{
texture_coordinates.UseTransform = true;
texture_coordinates.outs.WcsBox.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.Wcs)
{
texture_coordinates.UseTransform = true;
texture_coordinates.outs.Object.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.Screen)
{
SeparateXyzNode sepvec = new SeparateXyzNode();
CombineXyzNode combvec = new CombineXyzNode();
MathNode inverty = new MathNode {Operation = MathNode.Operations.Subtract};
inverty.ins.Value1.Value = 1.0f;
shader.AddNode(sepvec);
shader.AddNode(combvec);
shader.AddNode(inverty);
texture_coordinates.outs.Window.Connect(sepvec.ins.Vector);
sepvec.outs.Y.Connect(inverty.ins.Value2);
sepvec.outs.X.Connect(combvec.ins.X);
inverty.outs.Value.Connect(combvec.ins.Y);
sepvec.outs.Z.Connect(combvec.ins.Z);
combvec.outs.Vector.Connect(tfm.ins.Vector);
tfm.Transform = tfm.Transform;
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.View)
{
texture_coordinates.outs.Camera.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.EnvironmentMap)
{
texture_coordinates.UseTransform = false;
switch (texture.EnvProjectionMode)
{
case TextureEnvironmentMappingMode.Spherical:
texture_coordinates.outs.EnvSpherical.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.EnvironmentMap:
texture_coordinates.outs.EnvEmap.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Box:
texture_coordinates.outs.EnvBox.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.LightProbe:
texture_coordinates.outs.EnvLightProbe.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Cube:
texture_coordinates.outs.EnvCubemap.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.VerticalCrossCube:
texture_coordinates.outs.EnvCubemapVerticalCross.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.HorizontalCrossCube:
texture_coordinates.outs.EnvCubemapHorizontalCross.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Hemispherical:
texture_coordinates.outs.EnvHemispherical.Connect(image_node.ins.Vector);
break;
default:
texture_coordinates.outs.EnvLightProbe.Connect(image_node.ins.Vector);
break;
}
}
else
{
texture_coordinates.outs.UV.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
}