public static T[] ToArray <T>(this Rhino.Display.Color4f cl)
{
var conv = new T[4];
if (typeof(T) == typeof(float))
{
conv[0] = (T)((object)(cl.R));
conv[1] = (T)((object)(cl.G));
conv[2] = (T)((object)(cl.B));
conv[3] = (T)((object)(cl.A));
}
else
{
conv[0] = (T)Convert.ChangeType((byte)(Math.Min(cl.R, 1.0f) * 255.0f), typeof(T));
conv[1] = (T)Convert.ChangeType((byte)(Math.Min(cl.G, 1.0f) * 255.0f), typeof(T));
conv[2] = (T)Convert.ChangeType((byte)(Math.Min(cl.B, 1.0f) * 255.0f), typeof(T));
conv[3] = (T)Convert.ChangeType((byte)(Math.Min(cl.A, 1.0f) * 255.0f), typeof(T));
//conv[0] = (T)((object)((byte)Math.Min(cl.R, 1.0f) * 255.0f));
//conv[1] = (T)((object)((byte)Math.Min(cl.G, 1.0f) * 255.0f));
//conv[2] = (T)((object)((byte)Math.Min(cl.B, 1.0f) * 255.0f));
//conv[3] = (T)((object)((byte)Math.Min(cl.A, 1.0f) * 255.0f));
}
return(conv);
}
public CustomTextureEvaluator(CustomTexture tex, RenderTexture.TextureEvaluatorFlags evaluatorFlags)
: base(evaluatorFlags)
{
m_color1 = new Rhino.Display.Color4f(tex.Color1);
m_color2 = new Rhino.Display.Color4f(tex.Color2);
m_mapping = tex.LocalMappingTransform; //TODO - evaluator flags needs to be checked for efDisableLocalMapping
m_bSwapColors = tex.SwapColors;
m_bTexture1On = tex.Texture1On && tex.Texture1Amount > 0.0;
m_bTexture2On = tex.Texture2On && tex.Texture2Amount > 0.0;
m_dTexture1Amount = tex.Texture1Amount;
m_dTexture2Amount = tex.Texture2Amount;
if (m_bTexture1On)
{
RenderTexture child = tex.FindChild(tex.ChildSlotNameFromParamName("color-one")) as RenderTexture;
if (child != null)
{
textureEvaluatorOne = child.CreateEvaluator(evaluatorFlags);
}
}
if (m_bTexture2On)
{
RenderTexture child = tex.FindChild(tex.ChildSlotNameFromParamName("color-two")) as RenderTexture;
if (child != null)
{
textureEvaluatorTwo = child.CreateEvaluator(evaluatorFlags);
}
}
}
/// <summary>
/// Displays the standard modal color picker dialog.
/// </summary>
/// <param name="colorInOut">The initial color to set the picker to and also accepts the user's choice.</param>
/// <param name="bUseAlpha">Specifies if the color picker should allow changes to the alpha channel or not.</param>
/// <returns>true if a color was picked, false if the user canceled the picker dialog.</returns>
public static bool ShowColorPicker(ref Rhino.Display.Color4f colorInOut, bool bUseAlpha)
{
Rhino.Display.Color4f c = new Rhino.Display.Color4f();
bool b = 1==UnsafeNativeMethods.Rdk_Globals_ShowColorPicker(colorInOut, bUseAlpha, ref c);
if (b) { colorInOut = c; }
return b;
}
public static float[] ToFloatArray(this Rhino.Display.Color4f color)
{
return(new float[]
{
color.R,
color.G,
color.B,
color.A,
});
}
/// <summary>
/// Copies all vertex colors to a linear array of float in rgb order
/// </summary>
/// <returns>The float array.</returns>
public static float[] ToFloatArray(this MeshVertexColorList cl)
{
int count = cl.Count;
var rc = new float[count * 3];
int index = 0;
foreach (var c in cl)
{
Rhino.Display.Color4f c4f = new Rhino.Display.Color4f(c);
rc[index++] = c4f.R;
rc[index++] = c4f.G;
rc[index++] = c4f.B;
}
return(rc);
}
public static Rhino.Display.Color4f UnapplyGamma(Rhino.Display.Color4f color, float gamma = 2.2f)
{
if (Math.Abs(gamma - 1.0f) > float.Epsilon)
{
double inv = 1.0f / gamma;
float r = (float)Math.Pow(color.R, inv);
float g = (float)Math.Pow(color.G, inv);
float b = (float)Math.Pow(color.B, inv);
return(new Rhino.Display.Color4f(r, g, b, color.A));
}
return(color);
}
static int OnGetColor(int serial_number, Point3d uvw, Vector3d duvwdx, Vector3d duvwdy, ref Rhino.Display.Color4f color)
{
int rc = 0;
TextureEvaluator eval = FromSerialNumber(serial_number);
if (eval != null)
{
Rhino.Display.Color4f c = eval.GetColor(uvw, duvwdx, duvwdy);
if (c != Rhino.Display.Color4f.Empty)
{
color = c;
rc = 1;
}
}
return(rc);
}
public virtual Rhino.Display.Color4f GetColor(Rhino.Geometry.Point3d uvw, Rhino.Geometry.Vector3d duvwdx, Rhino.Geometry.Vector3d duvwdy)
{
if (m_runtime_serial_number > 0)
{
return(Rhino.Display.Color4f.Empty);
}
IntPtr pConstThis = ConstPointer();
Rhino.Display.Color4f rc = new Rhino.Display.Color4f();
if (!UnsafeNativeMethods.Rdk_TextureEvaluator_GetColor(pConstThis, uvw, duvwdx, duvwdy, ref rc))
{
return(Rhino.Display.Color4f.Empty);
}
return(rc);
}
public override Rhino.Display.Color4f GetColor(Rhino.Geometry.Point3d _uvw, Rhino.Geometry.Vector3d duvwdx, Rhino.Geometry.Vector3d duvwdy)
{
//Apply the mapping transform to get tiling and offset to work
Rhino.Geometry.Point3d uvw = new Rhino.Geometry.Point3d(m_mapping * _uvw);
double d = uvw.X * 20;
int i = (int)d;
bool useColorOne = false;
if (i % 2 == 0)
{
useColorOne = true;
}
else
{
d = uvw.Y * 20;
i = (int)d;
if (i % 2 == 0)
{
useColorOne = true;
}
}
if (m_bSwapColors)
{
useColorOne = !useColorOne;
}
bool textureOn = useColorOne ? m_bTexture1On : m_bTexture2On;
double textureAmount = useColorOne ? m_dTexture1Amount : m_dTexture2Amount;
TextureEvaluator texEval = useColorOne ? textureEvaluatorOne : textureEvaluatorTwo;
Rhino.Display.Color4f color = useColorOne ? m_color1 : m_color2;
if (textureOn && texEval != null)
{
//Ensure that the original UVW is passed into the child texture evaluator
color = color.BlendTo((float)textureAmount, texEval.GetColor(_uvw, duvwdx, duvwdy));
}
return(new Rhino.Display.Color4f(color));
}
public Rhino.Render.RenderTexture GetRenderTexture(int textureIndex, Rhino.Display.Color4f factor)
{
System.Drawing.Bitmap bmp = GetTextureBitmap(textureIndex, out string name);
if (bmp == null)
{
return(null);
}
int width = bmp.Width;
int height = bmp.Height;
System.Drawing.Bitmap resolvedBmp = new System.Drawing.Bitmap(width, height);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
Rhino.Display.Color4f colorAt = new Rhino.Display.Color4f(bmp.GetPixel(i, j));
float r = GltfUtils.Clamp(colorAt.R * factor.R, 0.0f, 1.0f);
float g = GltfUtils.Clamp(colorAt.G * factor.G, 0.0f, 1.0f);
float b = GltfUtils.Clamp(colorAt.B * factor.B, 0.0f, 1.0f);
float a = GltfUtils.Clamp(colorAt.A * factor.A, 0.0f, 1.0f);
Rhino.Display.Color4f colorFinal = new Rhino.Display.Color4f(r, g, b, a);
resolvedBmp.SetPixel(i, j, colorFinal.AsSystemColor());
}
}
Rhino.Render.RenderTexture renderTexture = Rhino.Render.RenderTexture.NewBitmapTexture(resolvedBmp, doc);
renderTexture.BeginChange(Rhino.Render.RenderContent.ChangeContexts.Program);
renderTexture.Name = name;
renderTexture.EndChange();
return(renderTexture);
}
/// <summary>
/// Displays the standard modal color picker dialog for floating point colors.
/// </summary>
/// <param name="parent">Parent window for this dialog, should always pass this if calling from a form or user control.</param>
/// <param name="color">The initial color to set the picker to and also accepts the user's choice.</param>
/// <param name="allowAlpha">Specifies if the color picker should allow changes to the alpha channel or not.</param>
/// <returns>true if a color was picked, false if the user canceled the picker dialog.</returns>
public static bool ShowColorDialog(System.Windows.Forms.IWin32Window parent, ref Rhino.Display.Color4f color, bool allowAlpha)
{
if (null == parent)
{
parent = RhinoApp.MainWindow();
}
IntPtr hWnd = IntPtr.Zero;
if (null != parent)
{
hWnd = parent.Handle;
}
Rhino.Display.Color4f c = Rhino.Display.Color4f.Empty;
bool rc = (1 == UnsafeNativeMethods.Rdk_Globals_ShowColorPicker(hWnd, color, allowAlpha, ref c));
if (rc)
{
color = c;
}
return(rc);
}
public Rhino.Display.Color4f ToColor4f()
{
Rhino.Display.Color4f v = new Rhino.Display.Color4f();
UnsafeNativeMethods.Rdk_Variant_GetRdkColorValue(ConstPointer(), ref v);
return v;
}
public virtual Rhino.Display.Color4f GetColor(Rhino.Geometry.Point3d uvw, Rhino.Geometry.Vector3d duvwdx, Rhino.Geometry.Vector3d duvwdy)
{
if (m_runtime_serial_number > 0)
return Rhino.Display.Color4f.Empty;
IntPtr pConstThis = ConstPointer();
Rhino.Display.Color4f rc = new Rhino.Display.Color4f();
if (!UnsafeNativeMethods.Rdk_TextureEvaluator_GetColor(pConstThis, uvw, duvwdx, duvwdy, ref rc))
return Rhino.Display.Color4f.Empty;
return rc;
}
/// <summary>
/// Displays the standard modal color picker dialog for floating point colors.
/// </summary>
/// <param name="color">The initial color to set the picker to and also accepts the user's choice.</param>
/// <param name="allowAlpha">Specifies if the color picker should allow changes to the alpha channel or not.</param>
/// <returns>true if a color was picked, false if the user canceled the picker dialog.</returns>
public static bool ShowColorDialog(ref Rhino.Display.Color4f color, bool allowAlpha)
{
return(ShowColorDialog(null, ref color, allowAlpha));
}
public Variant(Rhino.Display.Color4f v) : this()
{
SetValue(v);
}
/// <summary>
/// Blend color with the decal color at a given point.
/// </summary>
/// <param name="point">The point in space or, if the decal is uv-mapped, the uv-coordinate of that point.</param>
/// <param name="normal">The face normal of the given point.</param>
/// <param name="colInOut">The color to blend the decal color to.</param>
/// <param name="uvOut">the UV on the texture that the color point was read from.</param>
/// <returns>true if the given point hits the decal, else false.</returns>
public bool Color(Rhino.Geometry.Point3d point, Rhino.Geometry.Vector3d normal, ref Rhino.Display.Color4f colInOut, ref Rhino.Geometry.Point2d uvOut)
{
return(1 == UnsafeNativeMethods.Rdk_Decal_Color(ConstPointer(), point, normal, ref colInOut, ref uvOut));
}
/// <summary>
/// If x or y are out of range, the function will fail and may crash Rhino.
/// </summary>
/// <param name="x">The horizontal pixel position. No validation is done on this value.
/// The caller is responsible for ensuring that it is within the frame buffer.</param>
/// <param name="y">The vertical pixel position. No validation is done on this value.
/// The caller is responsible for ensuring that it is within the frame buffer.</param>
/// <param name="value">The color to store in the channel at the specified position.</param>
public void SetValue(int x, int y, Rhino.Display.Color4f value)
{
UnsafeNativeMethods.Rdk_RenderWindowChannel_SetColorValue(ConstPointer(), x, y, value);
}
public Rhino.Render.RenderMaterial Convert()
{
RenderMaterial pbr = RenderContentType.NewContentFromTypeId(ContentUuids.PhysicallyBasedMaterialType, doc) as RenderMaterial;
pbr.BeginChange(RenderContent.ChangeContexts.Program);
pbr.Name = converter.GetUniqueName(material.Name);
if (material.PbrMetallicRoughness != null)
{
Rhino.Display.Color4f baseColor = material.PbrMetallicRoughness.BaseColorFactor.ToColor4f();
if (material.PbrMetallicRoughness.BaseColorTexture != null)
{
int index = material.PbrMetallicRoughness.BaseColorTexture.Index;
RenderTexture texture = converter.GetRenderTexture(index, baseColor);
pbr.SetChild(texture, Rhino.Render.ParameterNames.PhysicallyBased.BaseColor);
pbr.SetChildSlotOn(Rhino.Render.ParameterNames.PhysicallyBased.BaseColor, true, RenderContent.ChangeContexts.Program);
}
baseColor = GltfUtils.UnapplyGamma(baseColor);
pbr.SetParameter(PhysicallyBased.BaseColor, baseColor);
double roughness = material.PbrMetallicRoughness.RoughnessFactor;
double metalness = material.PbrMetallicRoughness.MetallicFactor;
if (material.PbrMetallicRoughness.MetallicRoughnessTexture != null)
{
int index = material.PbrMetallicRoughness.MetallicRoughnessTexture.Index;
RhinoGltfMetallicRoughnessConverter metallicRoughness = converter.GetMetallicRoughnessTexture(index);
pbr.SetChild(metallicRoughness.MetallicTexture, PhysicallyBased.Metallic);
pbr.SetChildSlotOn(PhysicallyBased.Metallic, true, RenderContent.ChangeContexts.Program);
pbr.SetChildSlotAmount(PhysicallyBased.Metallic, metalness * 100.0, RenderContent.ChangeContexts.Program);
pbr.SetChild(metallicRoughness.RoughnessTexture, PhysicallyBased.Roughness);
pbr.SetChildSlotOn(PhysicallyBased.Roughness, true, RenderContent.ChangeContexts.Program);
pbr.SetChildSlotAmount(PhysicallyBased.Roughness, roughness * 100.0, RenderContent.ChangeContexts.Program);
}
else
{
pbr.SetParameter(PhysicallyBased.Roughness, roughness);
pbr.SetParameter(PhysicallyBased.Metallic, metalness);
}
}
Rhino.Display.Color4f emissionColor = material.EmissiveFactor.ToColor4f();
emissionColor = GltfUtils.UnapplyGamma(emissionColor);
pbr.SetParameter(PhysicallyBased.Emission, emissionColor);
if (material.EmissiveTexture != null)
{
RenderTexture emissiveTexture = converter.GetRenderTexture(material.EmissiveTexture.Index);
pbr.SetChild(emissiveTexture, PhysicallyBased.Emission);
pbr.SetChildSlotOn(PhysicallyBased.Emission, true, RenderContent.ChangeContexts.Program);
}
if (material.OcclusionTexture != null)
{
RenderTexture occlusionTexture = converter.GetRenderTexture(material.OcclusionTexture.Index);
pbr.SetChild(occlusionTexture, PhysicallyBased.AmbientOcclusion);
pbr.SetChildSlotOn(PhysicallyBased.AmbientOcclusion, true, RenderContent.ChangeContexts.Program);
pbr.SetChildSlotAmount(PhysicallyBased.AmbientOcclusion, material.OcclusionTexture.Strength * 100.0, RenderContent.ChangeContexts.Program);
}
if (material.NormalTexture != null)
{
RenderTexture normalTexture = converter.GetRenderTexture(material.NormalTexture.Index);
pbr.SetChild(normalTexture, PhysicallyBased.Bump);
pbr.SetChildSlotOn(PhysicallyBased.Bump, true, RenderContent.ChangeContexts.Program);
}
string clearcoatText = "";
string transmissionText = "";
string iorText = "";
string specularText = "";
if (material.Extensions != null)
{
if (material.Extensions.TryGetValue(glTFExtensions.KHR_materials_clearcoat.Tag, out object clearcoatValue))
{
clearcoatText = clearcoatValue.ToString();
}
if (material.Extensions.TryGetValue(glTFExtensions.KHR_materials_transmission.Tag, out object transmissionValue))
{
transmissionText = transmissionValue.ToString();
}
if (material.Extensions.TryGetValue(glTFExtensions.KHR_materials_ior.Tag, out object iorValue))
{
iorText = iorValue.ToString();
}
if (material.Extensions.TryGetValue(glTFExtensions.KHR_materials_specular.Tag, out object specularValue))
{
specularText = specularValue.ToString();
}
}
HandleClearcoat(clearcoatText, pbr);
HandleTransmission(transmissionText, pbr);
HandleIor(iorText, pbr);
HandleSpecular(specularText, pbr);
pbr.EndChange();
doc.RenderMaterials.BeginChange(RenderContent.ChangeContexts.Program);
doc.RenderMaterials.Add(pbr);
doc.RenderMaterials.EndChange();
return(pbr);
}
/// <summary>
/// Show the color dialog and change the mask color if necessary. This
/// only works on Windows, Mac has a ColorShade control to handle display
/// of the color dialog.
/// </summary>
public void ShowMaskColorDialog()
{
#if ON_OS_WINDOWS
var color = new Rhino.Display.Color4f(maskColor);
var parent = RhinoWindows.Forms.WindowsInterop.ObjectAsIWin32Window(Window);
if (null == parent) parent = RhinoApp.MainWindow();
if (Rhino.UI.Dialogs.ShowColorDialog(parent, ref color, false))
maskColor = color.AsSystemColor();
#endif
}
public void SetValue(Rhino.Display.Color4f v)
{
UnsafeNativeMethods.Rdk_Variant_SetRdkColorValue(NonConstPointer(), v);
}
public Rhino.Display.Color4f ToColor4f()
{
Rhino.Display.Color4f v = new Rhino.Display.Color4f();
UnsafeNativeMethods.Rdk_Variant_GetRdkColorValue(ConstPointer(), ref v);
return(v);
}
private bool AttemptConvertVertexColors(glTFLoader.Schema.MeshPrimitive primitive, Rhino.Geometry.Mesh rhinoMesh)
{
if (!primitive.Attributes.TryGetValue(VertexColorAttributeTag, out int vertexColorAccessorIndex))
{
return(false);
}
glTFLoader.Schema.Accessor vertexColorAccessor = converter.GetAccessor(vertexColorAccessorIndex);
if (vertexColorAccessor == null)
{
return(false);
}
glTFLoader.Schema.BufferView vertexColorBufferView = converter.GetBufferView(vertexColorAccessor.BufferView);
if (vertexColorBufferView == null)
{
return(false);
}
byte[] vertexColorBuffer = converter.GetBuffer(vertexColorBufferView.Buffer);
if (vertexColorBuffer == null)
{
return(false);
}
int vertexColorOffset = vertexColorAccessor.ByteOffset + vertexColorBufferView.ByteOffset;
int vertexColorStride = vertexColorBufferView.ByteStride.HasValue ? vertexColorBufferView.ByteStride.Value : TotalStride(vertexColorAccessor.ComponentType, vertexColorAccessor.Type);
int vertexColorComponentCount = ComponentsCount(vertexColorAccessor.Type);
int vertexColorComponentSize = ComponentSize(vertexColorAccessor.ComponentType);
List <float> vertexColors = new List <float>();
for (int i = 0; i < vertexColorAccessor.Count; i++)
{
int vertexColorIndex = vertexColorOffset + i * vertexColorStride;
for (int j = 0; j < vertexColorComponentCount; j++)
{
int location = vertexColorIndex + j * vertexColorComponentSize;
float channelColor = 0.0f;
if (vertexColorAccessor.ComponentType == glTFLoader.Schema.Accessor.ComponentTypeEnum.FLOAT)
{
channelColor = BitConverter.ToSingle(vertexColorBuffer, location);
}
else if (vertexColorAccessor.ComponentType == glTFLoader.Schema.Accessor.ComponentTypeEnum.UNSIGNED_SHORT)
{
ushort value = BitConverter.ToUInt16(vertexColorBuffer, location);
channelColor = (float)value / (float)ushort.MaxValue;
}
else if (vertexColorAccessor.ComponentType == glTFLoader.Schema.Accessor.ComponentTypeEnum.UNSIGNED_BYTE)
{
byte value = vertexColorBuffer[location];
channelColor = (float)value / (float)byte.MaxValue;
}
vertexColors.Add(channelColor);
}
}
int countVertexColors = vertexColors.Count / vertexColorComponentCount;
for (int i = 0; i < countVertexColors; i++)
{
int index = i * vertexColorComponentCount;
if (vertexColorAccessor.Type == glTFLoader.Schema.Accessor.TypeEnum.VEC3)
{
float r = GltfUtils.Clamp(vertexColors[index + 0], 0.0f, 1.0f);
float g = GltfUtils.Clamp(vertexColors[index + 1], 0.0f, 1.0f);
float b = GltfUtils.Clamp(vertexColors[index + 2], 0.0f, 1.0f);
Rhino.Display.Color4f color = new Rhino.Display.Color4f(r, g, b, 1.0f);
rhinoMesh.VertexColors.Add(color.AsSystemColor());
}
else if (vertexColorAccessor.Type == glTFLoader.Schema.Accessor.TypeEnum.VEC4)
{
float r = GltfUtils.Clamp(vertexColors[index + 0], 0.0f, 1.0f);
float g = GltfUtils.Clamp(vertexColors[index + 1], 0.0f, 1.0f);
float b = GltfUtils.Clamp(vertexColors[index + 2], 0.0f, 1.0f);
float a = GltfUtils.Clamp(vertexColors[index + 3], 0.0f, 1.0f);
Rhino.Display.Color4f color = new Rhino.Display.Color4f(r, g, b, a);
rhinoMesh.VertexColors.Add(color.AsSystemColor());
}
}
return(true);
}
public ColorField(string internalName, string friendlyName, Rhino.Display.Color4f defaultValue)
: base(internalName, friendlyName)
{
m_defaultValue = defaultValue;
}
