private void DrawModel(GLControl control, SOBJWrapper m, CMDLWrapper mdl, ShaderProgram shader, bool drawSelection)
{
if (m.lodMeshes[m.DisplayLODIndex].faces.Count <= 3)
{
return;
}
SetUniforms(m.MaterialWrapper, shader, m, m.DisplayId);
SetUniformBlocks(m.MaterialWrapper, shader, m, m.DisplayId);
SetBoneUniforms(control, shader, mdl, m);
SetVertexAttributes(m, shader);
SetTextureUniforms(m.MaterialWrapper, m, shader);
if ((m.IsSelected))
{
DrawModelSelection(m, shader);
}
else
{
if (Runtime.RenderModels)
{
GL.DrawElements(PrimitiveType.Triangles, m.lodMeshes[m.DisplayLODIndex].displayFaceSize, DrawElementsType.UnsignedInt, m.Offset);
}
}
}
private static void SetTextureUniforms(MTOBWrapper mat, SOBJWrapper m, ShaderProgram shader)
{
SetDefaultTextureAttributes(mat, shader);
GL.ActiveTexture(TextureUnit.Texture0 + 1);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.defaultTex.RenderableTex.TexID);
GL.Uniform1(shader["debugOption"], 2);
GL.ActiveTexture(TextureUnit.Texture11);
GL.Uniform1(shader["weightRamp1"], 11);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.BoneWeightGradient.Id);
GL.ActiveTexture(TextureUnit.Texture12);
GL.Uniform1(shader["weightRamp2"], 12);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.BoneWeightGradient2.Id);
GL.ActiveTexture(TextureUnit.Texture10);
GL.Uniform1(shader["UVTestPattern"], 10);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.uvTestPattern.RenderableTex.TexID);
foreach (STGenericMatTexture matex in mat.TextureMaps)
{
if (matex.Type == STGenericMatTexture.TextureType.Diffuse)
{
TextureUniform(shader, mat, true, "DiffuseMap", matex);
}
}
}
public void LoadModel(Model model, BCRES bcres)
{
BcresParent = bcres;
Model = model;
Text = model.Name;
var MaterialFolder = new TreeNode("Materials");
var MeshFolder = new TreeNode("Meshes");
Skeleton = new CRESSkeletonWrapper();
Skeleton.Text = "Skeleton";
Checked = true;
Nodes.Add(MeshFolder);
Nodes.Add(MaterialFolder);
Nodes.Add(Skeleton);
if (model.HasSkeleton)
{
Skeleton.Load(model.Skeleton, bcres);
}
int Index = 0;
foreach (var material in model.Materials.Values)
{
var matWrapper = new MTOBWrapper();
matWrapper.Load(bcres, material);
if (matWrapper.Text == string.Empty)
{
matWrapper.Text = $"Material {Index++}";
}
MaterialFolder.Nodes.Add(matWrapper);
Materials.Add(matWrapper);
}
Index = 0;
foreach (var mesh in model.Meshes)
{
var meshWrapper = new SOBJWrapper(this, mesh)
{
BcresParent = bcres
};
MeshFolder.Nodes.Add(meshWrapper);
if (meshWrapper.Text == string.Empty)
{
meshWrapper.Text = $"Mesh {Index++}";
}
Shapes.Add(meshWrapper);
}
}
private void SetVertexAttributes(SOBJWrapper m, ShaderProgram shader)
{
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo_position);
GL.VertexAttribPointer(shader.GetAttribute("vPosition"), 3, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 0); //+12
GL.VertexAttribPointer(shader.GetAttribute("vNormal"), 3, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 12); //+12
GL.VertexAttribPointer(shader.GetAttribute("vTangent"), 3, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 24); //+12
GL.VertexAttribPointer(shader.GetAttribute("vUV0"), 2, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 36); //+8
GL.VertexAttribPointer(shader.GetAttribute("vColor"), 4, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 44); //+16
GL.VertexAttribIPointer(shader.GetAttribute("vBone"), 4, VertexAttribIntegerType.Int, SOBJWrapper.DisplayVertex.Size, new IntPtr(60)); //+16
GL.VertexAttribPointer(shader.GetAttribute("vWeight"), 4, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 76); //+16
GL.VertexAttribPointer(shader.GetAttribute("vUV1"), 2, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 92); //+8
GL.VertexAttribPointer(shader.GetAttribute("vUV2"), 2, VertexAttribPointerType.Float, false, SOBJWrapper.DisplayVertex.Size, 100); //+8
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ibo_elements);
}
private void SetUniformBlocks(MTOBWrapper mat, ShaderProgram shader, SOBJWrapper m, int id)
{
/* shader.UniformBlockBinding("TexCoord1", 3);
* GL.GetActiveUniformBlock(shader.program,
* shader.GetUniformBlockIndex("TexCoord1"),
* ActiveUniformBlockParameter.UniformBlockBinding, out int binding);*/
/* GL.BindBuffer(BufferTarget.UniformBuffer, TexCoord1Buffer);
* GL.BufferData(BufferTarget.UniformBuffer,
* (IntPtr)MTOBWrapper.TexCoord1.Size,
* ref mat.TexCoord1Buffer,
* BufferUsageHint.StaticDraw);
* GL.BindBuffer(BufferTarget.UniformBuffer, 0);
* GL.BindBufferRange(BufferRangeTarget.UniformBuffer, 0, TexCoord1Buffer, (IntPtr)0,
* MTOBWrapper.TexCoord1.Size);
* GL.BindBuffer(BufferTarget.UniformBuffer, TexCoord1Buffer);
* GL.BINDBUFFER*/
}
private static void SetBoneUniforms(ShaderProgram shader, CMDLWrapper fmdl, SOBJWrapper fshp)
{
foreach (var FaceGroup in fshp.Shape.FaceGroups)
{
if (FaceGroup.BoneIndexList == null)
{
continue;
}
for (int i = 0; i < FaceGroup.BoneIndexList.Length; i++)
{
GL.Uniform1(GL.GetUniformLocation(shader.program, String.Format("boneIds[{0}]", i)), FaceGroup.BoneIndexList[i]);
Matrix4 transform = fmdl.Skeleton.Renderable.bones[(int)FaceGroup.BoneIndexList[i]].invert * fmdl.Skeleton.Renderable.bones[(int)FaceGroup.BoneIndexList[i]].Transform;
GL.UniformMatrix4(GL.GetUniformLocation(shader.program, String.Format("bones[{0}]", i)), false, ref transform);
}
}
}
private static void SetUniforms(MTOBWrapper mat, ShaderProgram shader, SOBJWrapper m, int id)
{
shader.SetBoolToInt("RigidSkinning", m.Shape.FaceGroups[0].SkinnningMode == BcresLibrary.Enums.SkinnningMode.Rigid);
shader.SetBoolToInt("NoSkinning", m.Shape.FaceGroups[0].SkinnningMode == BcresLibrary.Enums.SkinnningMode.None);
}
