private static void InternalMaterialBitmapFromEvaluator(ShaderBody shader, RenderTexture renderTexture,
RenderMaterial.StandardChildSlots textureType, Rhino.Geometry.Transform rhinotfm, uint rId, TextureEvaluator actualEvaluator,
TextureProjectionMode projectionMode, TextureEnvironmentMappingMode envProjectionMode, bool repeat)
{
int pheight;
int pwidth;
try
{
int u, v, w;
renderTexture.PixelSize(out u, out v, out w);
pheight = u;
pwidth = v;
}
catch (Exception)
{
pheight = 1024;
pwidth = 1024;
}
if (pheight == 0 || pwidth == 0)
{
pheight = 1024;
pwidth = 1024;
}
Transform t = new Transform(
rhinotfm.ToFloatArray(true)
);
var isFloat = renderTexture.IsHdrCapable();
var isLinear = renderTexture.IsLinear();
if (isFloat)
{
var img = RetrieveFloatsImg(rId, pwidth, pheight, actualEvaluator, false, false, isLinear);
img.ApplyGamma(shader.Gamma);
switch (textureType)
{
case RenderMaterial.StandardChildSlots.Diffuse:
shader.DiffuseTexture.IsLinear = isLinear;
shader.DiffuseTexture.TexFloat = img.Data;
shader.DiffuseTexture.TexByte = null;
break;
case RenderMaterial.StandardChildSlots.Bump:
shader.BumpTexture.IsLinear = isLinear;
shader.BumpTexture.TexFloat = img.Data;
shader.BumpTexture.TexByte = null;
break;
case RenderMaterial.StandardChildSlots.Transparency:
shader.TransparencyTexture.IsLinear = isLinear;
shader.TransparencyTexture.TexFloat = img.Data;
shader.TransparencyTexture.TexByte = null;
break;
case RenderMaterial.StandardChildSlots.Environment:
shader.EnvironmentTexture.IsLinear = isLinear;
shader.EnvironmentTexture.TexFloat = img.Data;
shader.EnvironmentTexture.TexByte = null;
break;
}
}
else
{
var img = RetrieveBytesImg(rId, pwidth, pheight, actualEvaluator, false, false, isLinear);
img.ApplyGamma(shader.Gamma);
switch (textureType)
{
case RenderMaterial.StandardChildSlots.Diffuse:
shader.DiffuseTexture.IsLinear = isLinear;
shader.DiffuseTexture.TexFloat = null;
shader.DiffuseTexture.TexByte = img.Data;
break;
case RenderMaterial.StandardChildSlots.Bump:
shader.BumpTexture.IsLinear = isLinear;
shader.BumpTexture.TexFloat = null;
shader.BumpTexture.TexByte = img.Data;
break;
case RenderMaterial.StandardChildSlots.Transparency:
shader.TransparencyTexture.IsLinear = isLinear;
shader.TransparencyTexture.TexFloat = null;
shader.TransparencyTexture.TexByte = img.Data;
break;
case RenderMaterial.StandardChildSlots.Environment:
shader.EnvironmentTexture.IsLinear = isLinear;
shader.EnvironmentTexture.TexFloat = null;
shader.EnvironmentTexture.TexByte = img.Data;
break;
}
}
switch (textureType)
{
case RenderMaterial.StandardChildSlots.Diffuse:
shader.DiffuseTexture.TexWidth = pwidth;
shader.DiffuseTexture.TexHeight = pheight;
shader.DiffuseTexture.ProjectionMode = projectionMode;
shader.DiffuseTexture.EnvProjectionMode = envProjectionMode;
shader.DiffuseTexture.Transform = t;
shader.DiffuseTexture.Repeat = repeat;
shader.DiffuseTexture.Name = rId.ToString(CultureInfo.InvariantCulture);
break;
case RenderMaterial.StandardChildSlots.Bump:
shader.BumpTexture.TexWidth = pwidth;
shader.BumpTexture.TexHeight = pheight;
shader.BumpTexture.ProjectionMode = projectionMode;
shader.BumpTexture.EnvProjectionMode = envProjectionMode;
shader.BumpTexture.Transform = t;
shader.BumpTexture.Repeat = repeat;
shader.BumpTexture.Name = rId.ToString(CultureInfo.InvariantCulture);
break;
case RenderMaterial.StandardChildSlots.Transparency:
shader.TransparencyTexture.TexWidth = pwidth;
shader.TransparencyTexture.TexHeight = pheight;
shader.TransparencyTexture.ProjectionMode = projectionMode;
shader.TransparencyTexture.EnvProjectionMode = envProjectionMode;
shader.TransparencyTexture.Transform = t;
shader.TransparencyTexture.Repeat = repeat;
shader.TransparencyTexture.Name = rId.ToString(CultureInfo.InvariantCulture);
break;
case RenderMaterial.StandardChildSlots.Environment:
shader.EnvironmentTexture.TexWidth = pwidth;
shader.EnvironmentTexture.TexHeight = pheight;
// special texture, always set to Environment/Emap
shader.EnvironmentTexture.ProjectionMode = TextureProjectionMode.EnvironmentMap;
shader.EnvironmentTexture.EnvProjectionMode = TextureEnvironmentMappingMode.EnvironmentMap;
shader.EnvironmentTexture.Transform = t;
shader.EnvironmentTexture.Repeat = repeat;
shader.EnvironmentTexture.Name = rId.ToString(CultureInfo.InvariantCulture);
break;
}
}
/// <summary>
/// Get material bitmap from texture evaluator
/// </summary>
/// <param name="shader"></param>
/// <param name="rm"></param>
/// <param name="renderTexture"></param>
/// <param name="textureType"></param>
internal static void MaterialBitmapFromEvaluator(ref ShaderBody shader, RenderMaterial rm, RenderTexture renderTexture, RenderMaterial.StandardChildSlots textureType)
{
if (renderTexture == null)
{
return;
}
var rId = renderTexture.RenderHashWithoutLocalMapping;
var rhinotfm = renderTexture.LocalMappingTransform;
var projectionMode = renderTexture.GetProjectionMode();
var envProjectionMode = renderTexture.GetInternalEnvironmentMappingMode();
var repeat = renderTexture.GetWrapType() == TextureWrapType.Repeating;
using (var textureEvaluator = renderTexture.CreateEvaluator(RenderTexture.TextureEvaluatorFlags.DisableLocalMapping))
{
SimulatedTexture st = textureEvaluator == null?renderTexture.SimulatedTexture(RenderTexture.TextureGeneration.Disallow) : null;
using (
var actualEvaluator = textureEvaluator ?? RenderTexture.NewBitmapTexture(st).CreateEvaluator(RenderTexture.TextureEvaluatorFlags.DisableLocalMapping))
{
InternalMaterialBitmapFromEvaluator(shader, renderTexture, textureType, rhinotfm, rId, actualEvaluator, projectionMode, envProjectionMode, repeat);
}
}
}