// Token: 0x0600200E RID: 8206 RVA: 0x0009E6E3 File Offset: 0x0009C8E3
public void Unpack(ref RenderModel_t unpacked)
{
unpacked.rVertexData = this.rVertexData;
unpacked.unVertexCount = this.unVertexCount;
unpacked.rIndexData = this.rIndexData;
unpacked.unTriangleCount = this.unTriangleCount;
unpacked.diffuseTextureId = this.diffuseTextureId;
}
public int diffuseTextureId; // 0x18
// Constructors
public RenderModel_t_Packed(RenderModel_t unpacked)
{
rVertexData = default;
unVertexCount = default;
rIndexData = default;
unTriangleCount = default;
diffuseTextureId = default;
} // 0x00000001801DA100-0x00000001801DA370
// Token: 0x0600200D RID: 8205 RVA: 0x0009E6A5 File Offset: 0x0009C8A5
public RenderModel_t_Packed(RenderModel_t unpacked)
{
this.rVertexData = unpacked.rVertexData;
this.unVertexCount = unpacked.unVertexCount;
this.rIndexData = unpacked.rIndexData;
this.unTriangleCount = unpacked.unTriangleCount;
this.diffuseTextureId = unpacked.diffuseTextureId;
}
/// <summary>
/// Helper function to handle the inconvenient fact that the packing for RenderModel_t is
/// different on Linux/OSX (4) than it is on Windows (8)
/// </summary>
/// <param name="pRenderModel">native pointer to the RenderModel_t</param>
/// <returns></returns>
private RenderModel_t MarshalRenderModel(System.IntPtr pRenderModel)
{
if ((System.Environment.OSVersion.Platform == System.PlatformID.MacOSX) ||
(System.Environment.OSVersion.Platform == System.PlatformID.Unix))
{
var packedModel = (RenderModel_t_Packed)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_t_Packed));
RenderModel_t model = new RenderModel_t();
packedModel.Unpack(ref model);
return(model);
}
else
{
return((RenderModel_t)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_t)));
}
}
public abstract void FreeRenderModel(ref RenderModel_t pRenderModel);
internal static extern void VR_IVRRenderModels_FreeRenderModel(IntPtr instancePtr, ref RenderModel_t pRenderModel);
public override void FreeRenderModel(ref RenderModel_t pRenderModel)
{
CheckIfUsable();
VRNativeEntrypoints.VR_IVRRenderModels_FreeRenderModel(m_pVRRenderModels,ref pRenderModel);
}
internal static extern bool VR_IVRRenderModels_LoadRenderModel(IntPtr instancePtr, string pchRenderModelName, ref RenderModel_t pRenderModel);
internal static extern void SteamAPI_vr_IVRSystem_FreeRenderModel(IntPtr instancePtr, ref RenderModel_t pRenderModel);
internal static extern bool SteamAPI_vr_IVRSystem_LoadRenderModel(IntPtr instancePtr, string pchRenderModelName, ref RenderModel_t pRenderModel);
public static GLRenderModel Create(string name, RenderModel_t renderModel, RenderModel_TextureMap_t diffuseTexture)
{
// create and bind a VAO to hold the state for this model
int vao = OpenGLUtil.CreateVertexArrayObject();
GL.BindVertexArray(vao);
// populate the vertex buffer
int vbo = OpenGLUtil.CreateBufferObject();
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
GL.BufferData(BufferTarget.ArrayBuffer, Marshal.SizeOf<RenderModel_Vertex_t>() * (int)renderModel.unVertexCount, renderModel.rVertexData, BufferUsageHint.StaticDraw);
// identity the components in teh vertex buffer
GL.EnableVertexAttribArray(0);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, Marshal.SizeOf<RenderModel_Vertex_t>(), Marshal.OffsetOf<RenderModel_Vertex_t>("vPosition")); // this might have to be size of 4?
GL.EnableVertexAttribArray(1);
GL.VertexAttribPointer(1, 3, VertexAttribPointerType.Float, false, Marshal.SizeOf<RenderModel_Vertex_t>(), Marshal.OffsetOf<RenderModel_Vertex_t>("vNormal"));
GL.EnableVertexAttribArray(2);
GL.VertexAttribPointer(2, 2, VertexAttribPointerType.Float, false, Marshal.SizeOf<RenderModel_Vertex_t>(), Marshal.OffsetOf<RenderModel_Vertex_t>("rfTextureCoord0"));
// create and populate the index buffer
int indexBuffer = OpenGLUtil.CreateBufferObject();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, Marshal.SizeOf<ushort>() * (int)renderModel.unTriangleCount * 3, renderModel.rIndexData, BufferUsageHint.StaticDraw);
GL.BindVertexArray(0);
// create and populate the texture
int texture = OpenGLUtil.CreateTexture();
GL.BindTexture(TextureTarget.Texture2D, texture);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, diffuseTexture.unWidth, diffuseTexture.unHeight,
0, PixelFormat.Rgba, PixelType.UnsignedByte, diffuseTexture.rubTextureMapData);
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
GL.TexParameterI(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, new[] { (int)TextureParameterName.ClampToEdge });
GL.TexParameterI(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, new[] { (int)TextureParameterName.ClampToEdge });
GL.TexParameterI(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, new[] { (int)TextureMagFilter.Linear });
GL.TexParameterI(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, new[] { (int)TextureMinFilter.LinearMipmapLinear });
// *****missing stuff about anisotropy ***** // not sure if this is right
float largest = GL.GetFloat((GetPName)0x84FF);
GL.TexParameter(TextureTarget.Texture2D, (TextureParameterName)0x84FE, largest);
GL.BindTexture(TextureTarget.Texture2D, 0);
return new GLRenderModel(vbo, indexBuffer, vao, texture, (int)renderModel.unTriangleCount * 3, name);
}
static RenderModel LoadRenderModel(string renderModelName)
{
var error = HmdError.None;
if (!SteamVR.active)
{
OpenVR.Init(ref error);
if (error != HmdError.None)
return null;
}
var pRenderModels = OpenVR.GetGenericInterface(OpenVR.IVRRenderModels_Version, ref error);
if (pRenderModels == System.IntPtr.Zero || error != HmdError.None)
{
if (!SteamVR.active)
OpenVR.Shutdown();
return null;
}
var renderModels = new CVRRenderModels(pRenderModels);
var renderModel = new RenderModel_t();
if (!renderModels.LoadRenderModel(renderModelName, ref renderModel))
{
Debug.LogError("Failed to load render model " + renderModelName);
if (!SteamVR.active)
OpenVR.Shutdown();
return null;
}
var vertices = new Vector3[renderModel.unVertexCount];
var normals = new Vector3[renderModel.unVertexCount];
var uv = new Vector2[renderModel.unVertexCount];
var type = typeof(RenderModel_Vertex_t);
for (int iVert = 0; iVert < renderModel.unVertexCount; iVert++)
{
var ptr = new System.IntPtr(renderModel.rVertexData.ToInt64() + iVert * Marshal.SizeOf(type));
var vert = (RenderModel_Vertex_t)Marshal.PtrToStructure(ptr, type);
vertices[iVert] = new Vector3(vert.vPosition.v[0], vert.vPosition.v[1], -vert.vPosition.v[2]);
normals[iVert] = new Vector3(vert.vNormal.v[0], vert.vNormal.v[1], -vert.vNormal.v[2]);
uv[iVert] = new Vector2(vert.rfTextureCoord[0], vert.rfTextureCoord[1]);
}
int indexCount = (int)renderModel.unTriangleCount * 3;
var indices = new short[indexCount];
Marshal.Copy(renderModel.rIndexData, indices, 0, indices.Length);
var triangles = new int[indexCount];
for (int iTri = 0; iTri < renderModel.unTriangleCount; iTri++)
{
triangles[iTri * 3 + 0] = (int)indices[iTri * 3 + 2];
triangles[iTri * 3 + 1] = (int)indices[iTri * 3 + 1];
triangles[iTri * 3 + 2] = (int)indices[iTri * 3 + 0];
}
var mesh = new Mesh();
mesh.vertices = vertices;
mesh.normals = normals;
mesh.uv = uv;
mesh.triangles = triangles;
mesh.Optimize();
//mesh.hideFlags = HideFlags.DontUnloadUnusedAsset;
var textureMapData = new byte[renderModel.diffuseTexture.unWidth * renderModel.diffuseTexture.unHeight * 4]; // RGBA
Marshal.Copy(renderModel.diffuseTexture.rubTextureMapData, textureMapData, 0, textureMapData.Length);
var colors = new Color32[renderModel.diffuseTexture.unWidth * renderModel.diffuseTexture.unHeight];
int iColor = 0;
for (int iHeight = 0; iHeight < renderModel.diffuseTexture.unHeight; iHeight++)
{
for (int iWidth = 0; iWidth < renderModel.diffuseTexture.unWidth; iWidth++)
{
var r = textureMapData[iColor++];
var g = textureMapData[iColor++];
var b = textureMapData[iColor++];
var a = textureMapData[iColor++];
colors[iHeight * renderModel.diffuseTexture.unWidth + iWidth] = new Color32(r, g, b, a);
}
}
var texture = new Texture2D(renderModel.diffuseTexture.unWidth, renderModel.diffuseTexture.unHeight, TextureFormat.ARGB32, true);
texture.SetPixels32(colors);
texture.Apply();
//texture.hideFlags = HideFlags.DontUnloadUnusedAsset;
renderModels.FreeRenderModel(ref renderModel);
if (!SteamVR.active)
OpenVR.Shutdown();
return new RenderModel(mesh, texture);
}
public abstract bool LoadRenderModel(string pchRenderModelName,ref RenderModel_t pRenderModel);
public override bool LoadRenderModel(string pchRenderModelName,ref RenderModel_t pRenderModel)
{
CheckIfUsable();
bool result = VRNativeEntrypoints.VR_IVRRenderModels_LoadRenderModel(m_pVRRenderModels,pchRenderModelName,ref pRenderModel);
return result;
}
} // 0x00000001801DA100-0x00000001801DA370
// Methods
public void Unpack(ref RenderModel_t unpacked)
{
} // 0x00000001801DA0D0-0x00000001801DA100
private void SetModel(string renderModelName)
{
if (!models.Contains(renderModelName))
{
Debug.Log("Loading render model " + renderModelName);
var vr = SteamVR.instance;
if (vr == null)
return;
var renderModel = new Valve.VR.RenderModel_t();
if (!vr.hmd.LoadRenderModel(renderModelName, ref renderModel))
{
Debug.LogError("Failed to load render model " + renderModelName);
return;
}
var vertices = new Vector3[renderModel.unVertexCount];
var normals = new Vector3[renderModel.unVertexCount];
var uv = new Vector2[renderModel.unVertexCount];
var type = typeof(Valve.VR.RenderModel_Vertex_t);
for (int iVert = 0; iVert < renderModel.unVertexCount; iVert++)
{
var ptr = new System.IntPtr(renderModel.rVertexData.ToInt64() + iVert * Marshal.SizeOf(type));
var vert = (Valve.VR.RenderModel_Vertex_t)Marshal.PtrToStructure(ptr, type);
vertices[iVert] = new Vector3(vert.vPosition.v[0], vert.vPosition.v[1], -vert.vPosition.v[2]);
normals[iVert] = new Vector3(vert.vNormal.v[0], vert.vNormal.v[1], -vert.vNormal.v[2]);
uv[iVert] = new Vector2(vert.rfTextureCoord[0], vert.rfTextureCoord[1]);
}
int indexCount = (int)renderModel.unTriangleCount * 3;
var indices = new short[indexCount];
Marshal.Copy(renderModel.rIndexData, indices, 0, indices.Length);
var triangles = new int[indexCount];
for (int iTri = 0; iTri < renderModel.unTriangleCount; iTri++)
{
triangles[iTri * 3 + 0] = (int)indices[iTri * 3 + 2];
triangles[iTri * 3 + 1] = (int)indices[iTri * 3 + 1];
triangles[iTri * 3 + 2] = (int)indices[iTri * 3 + 0];
}
var mesh = new Mesh();
mesh.vertices = vertices;
mesh.normals = normals;
mesh.uv = uv;
mesh.triangles = triangles;
var textureMapData = new byte[renderModel.diffuseTexture.unWidth * renderModel.diffuseTexture.unHeight * 4]; // RGBA
Marshal.Copy(renderModel.diffuseTexture.rubTextureMapData, textureMapData, 0, textureMapData.Length);
var colors = new Color32[renderModel.diffuseTexture.unWidth * renderModel.diffuseTexture.unHeight];
int iColor = 0;
for (int iHeight = 0; iHeight < renderModel.diffuseTexture.unHeight; iHeight++)
{
for (int iWidth = 0; iWidth < renderModel.diffuseTexture.unWidth; iWidth++)
{
var r = textureMapData[iColor++];
var g = textureMapData[iColor++];
var b = textureMapData[iColor++];
var a = textureMapData[iColor++];
colors[iHeight * renderModel.diffuseTexture.unWidth + iWidth] = new Color32(r, g, b, a);
}
}
var texture = new Texture2D(renderModel.diffuseTexture.unWidth, renderModel.diffuseTexture.unHeight, TextureFormat.ARGB32, true);
texture.SetPixels32(colors);
texture.Apply();
models[renderModelName] = new RenderModel(mesh, texture);
vr.hmd.FreeRenderModel(ref renderModel);
}
var model = models[renderModelName] as RenderModel;
GetComponent<MeshFilter>().mesh = model.mesh;
GetComponent<MeshRenderer>().material = model.material;
}
