public virtual UWB_Material SetMaterial(ref UWB_Material m)
{
UWB_Material old = m_Material;
m_Material = m;
return(old);
}
public UWB_Primitive()
{
mVisible = true;
mVelocity = Vector3.Zero;
mFlatColor = Color.Black;
mShadingColor = Color.White;
mFillMode = eFillMode.fmSolid;
mShadeMode = eShadeMode.smGouraud;
mPointSize = 2f;
m_bBlendingEnabled = false;
m_bLightingEnabled = true;
m_Material = new UWB_Material();
}
public UWB_Primitive()
{
mVisible = true;
mVelocity = Vector3.Zero;
mFlatColor = Color.Black;
mShadingColor = Color.White;
mFillMode = eFillMode.fmSolid;
mShadeMode = eShadeMode.smGouraud;
mPointSize = 2f;
m_bBlendingEnabled = false;
m_bLightingEnabled = true;
m_Material = new UWB_Material();
}
public virtual void DrawMesh(bool bShowflatColor, Color MaterialColor, UWB_DrawHelper drawHelper)
{
UWB_XNAGraphicsDevice graphics = UWB_XNAGraphicsDevice.m_TheAPI;
GraphicsDevice device = UWB_XNAGraphicsDevice.m_TheAPI.GraphicsDevice;
UWB_XNAEffect effect = UWB_XNAGraphicsDevice.m_TheAPI.LightingEffect;
SetupDrawAttributes(drawHelper);
UWB_Material material = this.m_Material;
//if (bShowflatColor && !m_bTexturingEnabled)
//{
// material = new UWB_Material(Color.Gray.ToVector4(),
// Color.Gray.ToVector4(),
// Color.Gray.ToVector4(),
// Color.White.ToVector4(), 1f);
// material.Emissive = MaterialColor.ToVector4();
//}
/* If texturing is enabled, there are two option... one is that
* there has been a texture set for the mesh, and another is that
* the mesh has a texture defined inside the mesh file. In the
* second case, this only checks the FIRST mesh part and uses the
* FIRST texture. */
Texture2D texture = null;
if (this.m_bTexturingEnabled)
{
texture = UWB_XNAGraphicsDevice.m_TheAPI.RetrieveTexture(m_TexFileName);
BasicEffect meshEffect = (mesh.Meshes[0].MeshParts[0].Effect as BasicEffect);
Texture2D partTexture = meshEffect.Texture;
// If there is no supplied texture then use the texture and material of the first mesh part
if (texture == null && partTexture != null)
{
texture = partTexture;
material.Ambient = new Vector4(meshEffect.AmbientLightColor, meshEffect.Alpha);
material.Diffuse = new Vector4(meshEffect.DiffuseColor, meshEffect.Alpha);
material.Emissive = new Vector4(meshEffect.EmissiveColor, meshEffect.Alpha);
material.Specular = new Vector4(meshEffect.SpecularColor, meshEffect.Alpha);
material.Power = meshEffect.SpecularPower;
}
}
effect.Material = material;
if (texture != null)
{
effect.Texture = texture;
effect.TextureEnabled = true;
}
else
{
effect.Texture = texture;
effect.TextureEnabled = false;
}
for (int m = 0; m < mesh.Meshes.Count; m++)
{
for (int part = 0; part < mesh.Meshes[m].MeshParts.Count; part++)
{
ModelMeshPart mp = mesh.Meshes[m].MeshParts[part];
device.Indices = mp.IndexBuffer;
device.SetVertexBuffer(mp.VertexBuffer);
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList,
mp.VertexOffset, 0,
mp.NumVertices, mp.StartIndex, mp.PrimitiveCount);
}
}
}
}
public virtual UWB_Material SetMaterial(ref UWB_Material m)
{
UWB_Material old = m_Material;
m_Material = m;
return old;
}
