public STMaterialShader(STPDrawNode drawNode) : base(new ShaderFileCollection())
{
if (drawNode.OGLEffect == null)
{
throw new Exception("[ERROR AT IMPORTING SHADER] DrawNode didn't contain a OpenGL-shader.");
}
STPCompositeNode composeNode = drawNode.OGLEffect;
ShaderFiles.Vertex = new[] { new ShaderFile(composeNode.Vertex.ShaderCode) };
ShaderFiles.Fragment = new [] { new ShaderFile(composeNode.Fragment.ShaderCode) };
if (composeNode.Geometry != null)
{
ShaderFiles.Geometry = new[] { new ShaderFile(composeNode.Geometry.ShaderCode) }
}
;
foreach (KeyValuePair <string, STPVariable> pair in drawNode.Variables)
{
switch (pair.Value.Type)
{
case STPBasisType.Bool:
_uniforms += context => Uniforms[pair.Key].SetBool(context.Material.ShaderArguments.Get(pair.Key, false));
break;
case STPBasisType.Float:
_uniforms += context => Uniforms[pair.Key].SetFloat(context.Material.ShaderArguments.Get(pair.Key, 0.0f));
break;
case STPBasisType.Vector2:
_uniforms += context => Uniforms[pair.Key].SetVector2(context.Material.ShaderArguments.Get(pair.Key, Vector2.Zero));
break;
case STPBasisType.Vector3:
_uniforms += context => Uniforms[pair.Key].SetVector3(context.Material.ShaderArguments.Get(pair.Key, Vector3.Zero));
break;
case STPBasisType.Vector4:
_uniforms += context =>
Uniforms[pair.Key].SetVector4(context.Material.ShaderArguments.Get(pair.Key, Vector4.Zero));
break;
case STPBasisType.Matrix:
_uniforms += context => Uniforms[pair.Key].SetMatrix4(context.Material.ShaderArguments.Get(pair.Key, Matrix4.Identity));
break;
case STPBasisType.Texture:
_uniforms += context => Uniforms[pair.Key].SetTexture(context.Material.ShaderArguments.Get <TextureBase>(pair.Key, null));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
public STPostProcessEffect(STPDrawNode postEffectNode)
{
Arguments = Arguments ?? new ShaderArguments();
if (postEffectNode.OGLEffect == null)
{
throw new Exception("[ERROR AT IMPORTING EFFECT] DrawNode didn't contain a OpenGL-shader.");
}
_shader = new STPostProcessShader(postEffectNode);
foreach (KeyValuePair <string, STPVariable> pair in postEffectNode.Variables)
{
if (pair.Value.Type == STPBasisType.Texture)
{
if (pair.Value.Texture == null)
{
continue;
}
Arguments[pair.Key] = new Texture(((STPTextureNode)pair.Value.Texture).Bitmap);
}
}
}