public IIndoorMapMaterial CreateMaterialFromDescriptor(IndoorMaterialDescriptor descriptor)
{
var sourceMaterial = descriptor.MaterialName.Contains("highlight") ? m_highlightTemplateMaterial : m_templateMaterial;
string materialType;
if (descriptor.Strings.TryGetValue("MaterialType", out materialType))
{
if (materialType.StartsWith("Interior"))
{
sourceMaterial = GetOrLoadMaterialArchetype(materialType);
}
}
else
{
materialType = string.Empty;
}
var material = new Material(sourceMaterial);
Color diffuseColor;
if (!descriptor.Colors.TryGetValue("DiffuseColor", out diffuseColor))
{
diffuseColor = Color.white;
}
material.color = diffuseColor;
material.name = descriptor.MaterialName;
bool requiresStencilPrePass = materialType == "InteriorsStencilMirrorMaterial";
bool isForReflectionGeometry = materialType == "InteriorsReflectionMaterial";
bool hasCustomDrawOrder = requiresStencilPrePass || isForReflectionGeometry || diffuseColor.a < 1.0f;
return(new DefaultIndoorMapMaterial(material, diffuseColor, hasCustomDrawOrder, requiresStencilPrePass ? m_prepassMaterial : null));
}
private IntPtr CreateMaterialFromDescriptor(IndoorMaterialDescriptor descriptor)
{
var factory = m_indoorMapsApiInternal.IndoorMapMaterialFactory;
var material = factory.CreateMaterialFromDescriptor(descriptor);
m_materialRepository.AddTemplateMaterial(material);
var textureFetcher = m_indoorMapsApiInternal.IndoorMapTextureFetcher;
textureFetcher.IssueTextureRequestsForMaterial(material, descriptor);
return(NativeInteropHelpers.AllocateNativeHandleForObject(material));
}
private Material CreatePrepassMaterial(IndoorMaterialDescriptor descriptor)
{
Color mirrorClearColor;
if (descriptor.Colors.TryGetValue("MirrorClearColor", out mirrorClearColor))
{
var copy = new Material(m_prepassMaterial);
copy.SetColor("_MirrorClearColor", mirrorClearColor);
return(copy);
}
return(m_prepassMaterial);
}
public IIndoorMapMaterial CreateMaterialFromDescriptor(IndoorMaterialDescriptor descriptor)
{
var sourceMaterial = descriptor.MaterialName.Contains("highlight") ? m_highlightTemplateMaterial : m_templateMaterial;
string materialType;
if (descriptor.Strings.TryGetValue("MaterialType", out materialType))
{
if (materialType.StartsWith("Interior"))
{
sourceMaterial = GetOrLoadMaterialArchetype(materialType);
}
}
else
{
materialType = string.Empty;
}
var material = new Material(sourceMaterial);
Color diffuseColor;
if (!descriptor.Colors.TryGetValue("DiffuseColor", out diffuseColor))
{
diffuseColor = Color.white;
}
material.color = diffuseColor;
material.name = descriptor.MaterialName;
bool isForReflectiveSurface = materialType == "InteriorsStencilMirrorMaterial";
bool isForReflectedGeometry = materialType == "InteriorsReflectionMaterial";
// Prevent semi-transparent stencil masks from being created.
if (isForReflectiveSurface && diffuseColor.a < 1.0f)
{
diffuseColor.a = 1.0f;
material.color = diffuseColor;
}
var drawOrder = CalculateDrawOrderForMaterial(isForReflectedGeometry, isForReflectiveSurface);
var prepassMaterial = isForReflectiveSurface ? CreatePrepassMaterial(descriptor) : null;
return(new DefaultIndoorMapMaterial(material, diffuseColor, drawOrder, prepassMaterial));
}
internal static IntPtr CreateMaterial(
IntPtr materialDescriptorInteropPtr)
{
// Doing manual marshalling here, as previous approach using SizeParamIndex appears not to work on Unity 5.5.0f3.
var materialDescriptorInterop = (MaterialDescriptorInterop)Marshal.PtrToStructure(materialDescriptorInteropPtr, typeof(MaterialDescriptorInterop));
var indoorMapName = Marshal.PtrToStringAnsi(materialDescriptorInterop.indoorMapName);
var materialName = Marshal.PtrToStringAnsi(materialDescriptorInterop.materialName);
var stringDict = new Dictionary <string, string>(materialDescriptorInterop.stringCount);
var intPtrSize = Marshal.SizeOf(typeof(IntPtr));
for (int i = 0; i < materialDescriptorInterop.stringCount; ++i)
{
IntPtr stringKeyPtr = Marshal.ReadIntPtr(materialDescriptorInterop.stringKeys, i * intPtrSize);
IntPtr stringValuePtr = Marshal.ReadIntPtr(materialDescriptorInterop.stringValues, i * intPtrSize);
string stringKey = Marshal.PtrToStringAnsi(stringKeyPtr);
string stringValue = Marshal.PtrToStringAnsi(stringValuePtr);
stringDict[stringKey] = stringValue;
}
var colorDict = new Dictionary <string, Color>(materialDescriptorInterop.colorCount);
if (materialDescriptorInterop.colorCount > 0)
{
var colorFloats = new float[materialDescriptorInterop.colorCount * 4];
Marshal.Copy(materialDescriptorInterop.colorValues, colorFloats, 0, colorFloats.Length);
for (int i = 0; i < materialDescriptorInterop.colorCount; ++i)
{
IntPtr colorNamePtr = Marshal.ReadIntPtr(materialDescriptorInterop.colorNames, i * intPtrSize);
string colorName = Marshal.PtrToStringAnsi(colorNamePtr);
var colorValue = new Color(colorFloats[i * 4 + 0], colorFloats[i * 4 + 1], colorFloats[i * 4 + 2], colorFloats[i * 4 + 3]);
colorDict[colorName] = colorValue;
}
}
var scalarDict = new Dictionary <string, float>(materialDescriptorInterop.scalarCount);
if (materialDescriptorInterop.scalarCount > 0)
{
var scalars = new float[materialDescriptorInterop.scalarCount];
Marshal.Copy(materialDescriptorInterop.scalarValues, scalars, 0, scalars.Length);
for (int i = 0; i < materialDescriptorInterop.scalarCount; ++i)
{
IntPtr scalarNamePtr = Marshal.ReadIntPtr(materialDescriptorInterop.scalarNames, i * intPtrSize);
string scalarName = Marshal.PtrToStringAnsi(scalarNamePtr);
var scalarValue = scalars[i];
scalarDict[scalarName] = scalarValue;
}
}
var booleanDict = new Dictionary <string, bool>(materialDescriptorInterop.booleanCount);
for (int i = 0; i < materialDescriptorInterop.booleanCount; ++i)
{
IntPtr booleanNamePtr = Marshal.ReadIntPtr(materialDescriptorInterop.booleanNames, i * intPtrSize);
string booleanName = Marshal.PtrToStringAnsi(booleanNamePtr);
var booleanValue = Marshal.ReadInt32(materialDescriptorInterop.booleanValues, i * sizeof(Int32)) != 0;
booleanDict[booleanName] = booleanValue;
}
var indoorMaterialDescriptor = new IndoorMaterialDescriptor(
indoorMapName,
materialName,
stringDict,
colorDict,
scalarDict,
booleanDict
);
var materialServiceInstance = materialDescriptorInterop.materialServiceHandle.NativeHandleToObject <IndoorMapMaterialService>();
return(materialServiceInstance.CreateMaterialFromDescriptor(indoorMaterialDescriptor));
}
