public void DeleteModel(Model mdl)
{
if (mdl != null)
{
foreach (Mesh msh in mdl.Meshes)
{
DeleteGraphicsResourceAsync(msh.m_VertexBufferArray);
DeleteGraphicsResourceAsync(msh.m_Indices);
DeleteGraphicsResourceAsync(msh.m_VertexBiTangent);
if (msh.m_VertexColors != null)
foreach (VertexBuffer vb in msh.m_VertexColors)
DeleteGraphicsResourceAsync(vb);
DeleteGraphicsResourceAsync(msh.m_VertexNormal);
DeleteGraphicsResourceAsync(msh.m_VertexPosition);
DeleteGraphicsResourceAsync(msh.m_VertexTangent);
foreach (VertexBuffer vb in msh.m_VertexTexCoords)
DeleteGraphicsResourceAsync(vb);
}
foreach (Material mat in mdl.Materials)
{
DeleteGraphicsResourceAsync(mat.TextureSpecular);
DeleteGraphicsResourceAsync(mat.TextureReflective);
DeleteGraphicsResourceAsync(mat.TextureReflection);
DeleteGraphicsResourceAsync(mat.TextureOpacity);
DeleteGraphicsResourceAsync(mat.TextureNormal);
DeleteGraphicsResourceAsync(mat.TextureLightMap);
DeleteGraphicsResourceAsync(mat.TextureEmissive);
DeleteGraphicsResourceAsync(mat.TextureDisplacement);
DeleteGraphicsResourceAsync(mat.TextureDiffuse);
DeleteGraphicsResourceAsync(mat.TextureAmbient);
}
}
}
public void DrawModel(Model mdl, Matrix world, int count = 1, CoreScene scene = null)
{
if (mdl != null)
{
EnableDepthTest(mdl.EnableDepthTest);
EnableDepthMaskWriting(mdl.EnableDepthTest);
SetCullMode(RendererCullMode.Front);
foreach (Mesh msh in mdl.Meshes)
{
Material mat = null;
if (msh.MaterialIndex >= 0)
{
mat = mdl.Materials[msh.MaterialIndex];
}
else
{
mat = new Material();
mat.ColorDiffuse = FreezingArcher.Math.Color4.White;
mat.ColorSpecular = FreezingArcher.Math.Color4.White;
mdl.Materials.Add(mat);
msh.MaterialIndex = 0;
}
if(!mat.HasOptionalEffect)
{
SimpleMaterial.SpecularColor = mat.ColorSpecular;
SimpleMaterial.DiffuseColor = mat.ColorDiffuse;
SimpleMaterial.NormalTexture = mat.TextureNormal;
SimpleMaterial.ColorTexture = mat.TextureDiffuse;
SimpleMaterial.Tile = 1.0f;
mat = SimpleMaterial;
}
if (count > 1)
mat.OptionalEffect.VertexProgram.SetUniform(mat.OptionalEffect.VertexProgram.GetUniformLocation("InstancedDrawing"), 1);
else
mat.OptionalEffect.VertexProgram.SetUniform(mat.OptionalEffect.VertexProgram.GetUniformLocation("InstancedDrawing"), 0);
//Set Scene Camera settings
mat.OptionalEffect.VertexProgram.SetUniform(mat.OptionalEffect.VertexProgram.GetUniformLocation("WorldMatrix"), world);
if(scene != null)
{
BaseCamera cam = scene.CameraManager.ActiveCamera;
if (cam != null)
{
mat.OptionalEffect.VertexProgram.SetUniform(mat.OptionalEffect.VertexProgram.GetUniformLocation("ViewMatrix"),
scene.CameraManager.ActiveCamera.ViewMatrix);
mat.OptionalEffect.VertexProgram.SetUniform(mat.OptionalEffect.VertexProgram.GetUniformLocation("ProjectionMatrix"),
scene.CameraManager.ActiveCamera.ProjectionMatrix);
mat.OptionalEffect.VertexProgram.SetUniform(mat.OptionalEffect.VertexProgram.GetUniformLocation("EyePosition"),
scene.CameraManager.ActiveCamera.Position);
}
}
mat.OptionalEffect.PixelProgram.SetUniform(mat.OptionalEffect.PixelProgram.GetUniformLocation("EnableLighting"), mdl.EnableLighting ? 1 : 0);
mat.OptionalEffect.BindPipeline();
//Draw all mesh
DrawMesh(msh, count);
mat.OptionalEffect.UnbindPipeline();
}
EnableDepthTest(true);
EnableDepthMaskWriting(true);
}
}
public Model LoadModel(string path)
{
bool use_xml = false;
Model mdl = new Model();
string folder_path = System.IO.Path.GetDirectoryName(path);
if (System.IO.Path.GetExtension(path) == ".xml")
use_xml = true;
string file_path = path;
Material bla_mat = new Material();
#region XML
if (use_xml)
{
using (XmlReader reader = XmlReader.Create(path))
{
while (reader.Read())
{
if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "model"))
{
while((reader.NodeType != XmlNodeType.Element) || (reader.Name != "object")) reader.Read();
reader.Read();
if (!reader.HasValue)
return null;
file_path = reader.Value;
}
if((reader.NodeType == XmlNodeType.Element) && (reader.Name == "material"))
{
reader.ReadToFollowing("graphics");
if (reader.HasAttributes)
{
try
{
bla_mat.TextureDiffuse =
CreateTexture2D(file_path + "_Material_XML_TextureDiffuse_" + DateTime.Now.Ticks, true, folder_path + "/" + reader.GetAttribute("diffuse"));
bla_mat.TextureDiffuse.Sampler.EdgeBehaviorX = EdgeBehaviour.ClampToEdge;
bla_mat.TextureDiffuse.Sampler.EdgeBehaviorY = EdgeBehaviour.ClampToEdge;
bla_mat.TextureDiffuse.Sampler.EdgeBehaviorZ = EdgeBehaviour.ClampToEdge;
bla_mat.TextureNormal =
CreateTexture2D(file_path + "_Material_XML_TextureNormal_" + DateTime.Now.Ticks, true, folder_path + "/" + reader.GetAttribute("normal"));
}catch(System.IO.FileNotFoundException e)
{
}
//More material information
bla_mat.ColorDiffuse = FreezingArcher.Math.Color4.White;
bla_mat.ColorSpecular = FreezingArcher.Math.Color4.White;
}
}
}
}
}
#endregion
/*
Assimp.Scene scn = m_AssimpContext.ImportFile(folder_path + "/" + file_path);
NormalSmoothingAngleConfig config = new NormalSmoothingAngleConfig(66.0f);
m_AssimpContext.SetConfig(config);
*/
//Tue unfug!
//Load OBJ Mesh
//Copy mesh data to model
mdl.Meshes = new List<Mesh>();
//foreach (Assimp.Mesh actual_mesh in scn.Meshes)
//{
//Export faces, hopefully, every face is Triangle
int[] indices;//= new int[actual_mesh.FaceCount * 3];
Pencil.Gaming.MathUtils.Vector4[] positions;
Pencil.Gaming.MathUtils.Vector3[] normals;
Pencil.Gaming.MathUtils.Vector2[] texcoords;
Pencil.Gaming.Graphics.GL.Utils.LoadModel(folder_path + "/" + file_path, out positions, out normals, out texcoords, out indices);
//Convert zeugs
Vector3[] npositions = new Vector3[positions.Length];
for (int i = 0; i < positions.Length; i++)
npositions[i] = new Vector3(positions[i].X, positions[i].Y, positions[i].Z);
Vector3[] nnormals = new Vector3[normals.Length];
for (int i = 0; i < normals.Length; i++)
nnormals[i] = new Vector3(normals[i].X, normals[i].Y, normals[i].Z);
//Convert texcoords to 3d texcoords
Vector3[] texcoords3d = new Vector3[texcoords.Length];
List<Vector3> tex_coords_3d_list = new List<Vector3>();
List<Vector3>[] tex_coord_list_array = new List<Vector3>[] { tex_coords_3d_list };
for (int i = 0; i < texcoords.Length; i++)
tex_coords_3d_list.Add(new Vector3(texcoords[i].X, 1-texcoords[i].Y, 1));
//for(int i = 0; i < actual_mesh.FaceCount; i++)
//{
// for(int j = 0; j < actual_mesh.Faces[i].IndexCount; j++)
// indices[(i*3)+j] = actual_mesh.Faces[i].Indices[j];
//}
int mat_index = 0;
if (use_xml)
mat_index = 0;
mdl.Meshes.Add(new Mesh(this, folder_path + "/" + file_path, mat_index, indices, npositions, nnormals, null, null,
tex_coord_list_array, null, Mesh.PrimitiveType.Triangles));
//mdl.Meshes.Add(new Mesh(this, path, mat_index, indices,
// actual_mesh.Vertices.ToArray(), actual_mesh.Normals.ToArray(), actual_mesh.Tangents.ToArray(), actual_mesh.BiTangents.ToArray(),
// actual_mesh.TextureCoordinateChannels, actual_mesh.VertexColorChannels, (Mesh.PrimitiveType)actual_mesh.PrimitiveType));
//}
mdl.Materials = new List<Material>();
if (!use_xml)
{
/*
foreach (Assimp.Material mat in scn.Materials)
{
long ticks = DateTime.Now.Ticks;
if (mat.Name == "DefaultMaterial")
continue;
Material material = new Material();
material.Name = mat.Name;
material.Shininess = mat.Shininess;
material.ShininessStrength = mat.ShininessStrength;
material.TwoSided = mat.IsTwoSided;
material.WireFramed = mat.IsWireFrameEnabled;
//Copy all colors
material.ColorAmbient = mat.ColorAmbient;
material.ColorDiffuse = mat.ColorDiffuse;
material.ColorEmmissive = mat.ColorEmissive;
material.ColorReflective = mat.ColorReflective;
material.ColorSpecular = mat.ColorSpecular;
//Load all textures
material.TextureAmbient = mat.HasTextureAmbient ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureAmbient_" + ticks, true,
folder_path + "/" + mat.TextureAmbient.FilePath) : null;
material.TextureDiffuse = mat.HasTextureDiffuse ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureDiffuse_" + ticks, true,
folder_path + "/" + mat.TextureDiffuse.FilePath) : null;
material.TextureEmissive = mat.HasTextureEmissive ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureEmissive_" + ticks, true,
folder_path + "/" + mat.TextureEmissive.FilePath) : null;
material.TextureLightMap = mat.HasTextureLightMap ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureLightMap_" + ticks, true,
folder_path + "/" + mat.TextureLightMap.FilePath) : null;
material.TextureNormal = mat.HasTextureNormal ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureNormal_" + ticks, true,
folder_path + "/" + mat.TextureNormal.FilePath) : null;
material.TextureOpacity = mat.HasTextureOpacity ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureOpacity_" + ticks, true,
folder_path + "/" + mat.TextureOpacity.FilePath) : null;
material.TextureReflection = mat.HasTextureReflection ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureReflection_" + ticks, true,
folder_path + "/" + mat.TextureReflection.FilePath) : null;
material.TextureDisplacement = mat.HasTextureDisplacement ? this.CreateTexture2D(file_path + "_Material_" + mdl.Materials.Count + "_TextureDisplacement_" + ticks, true,
folder_path + "/" + mat.TextureDisplacement.FilePath) : null;
material.TextureReflective = null;
material.TextureSpecular = mat.HasTextureSpecular ? this.CreateTexture2D(path + "_Material_" + mdl.Materials.Count + "_TextureSpecular_" + ticks, true,
folder_path + "/" + mat.TextureSpecular.FilePath) : null;
mdl.Materials.Add(material);
}*/
}
else
mdl.Materials.Add(bla_mat);
//Hopefully, everything went right....
return mdl;
}
