} // end of InitFromPart() /// <summary> /// Extracts a color from an EffectParameter. /// </summary> /// <param name="param"></param> /// <returns>The extracted color.</returns> private Vector4 GetColor(EffectParameter param) { float[] tmp = new float[3]; #if NETFX_CORE tmp = param.GetValueSingleArray(); #else tmp = param.GetValueSingleArray(3); #endif Vector4 result = new Vector4(tmp[0], tmp[1], tmp[2], 1.0f); return(result); } // end of PartInfo GetColor()
private static void GetParameterValues(EffectParameter parameter, Dictionary<EffectParameter, object> values) { if (parameter.ParameterClass == EffectParameterClass.Struct) { if (parameter.Elements.Count > 0) { // ----- Effect parameter is an array of structs. foreach (EffectParameter element in parameter.Elements) GetParameterValues(element, values); } else { // ----- Effect parameter is a struct. foreach (EffectParameter member in parameter.StructureMembers) GetParameterValues(member, values); } return; } object value = null; if (parameter.Elements.Count == 0) { // ----- Parameter is not an array. if (parameter.ParameterClass == EffectParameterClass.Scalar) { // Scalar values. if (parameter.ParameterType == EffectParameterType.Bool) value = parameter.GetValueBoolean(); else if (parameter.ParameterType == EffectParameterType.Int32) value = parameter.GetValueInt32(); else if (parameter.ParameterType == EffectParameterType.Single) value = parameter.GetValueSingle(); } else if (parameter.ParameterClass == EffectParameterClass.Vector && parameter.ParameterType == EffectParameterType.Single) { // Vector values. if (parameter.ColumnCount == 2 || parameter.RowCount == 2) value = parameter.GetValueVector2(); else if (parameter.ColumnCount == 3 || parameter.RowCount == 3) value = parameter.GetValueVector3(); else if (parameter.ColumnCount == 4 || parameter.RowCount == 4) value = parameter.GetValueVector4(); } else if (parameter.ParameterClass == EffectParameterClass.Matrix && parameter.ParameterType == EffectParameterType.Single) { // Matrix value. value = parameter.GetValueMatrix(); #else // MonoGame throws exception if following condition is not met. if (parameter.RowCount == 4 || parameter.ColumnCount == 4) value = parameter.GetValueMatrix(); } else if (parameter.ParameterClass == EffectParameterClass.Object) { // Object values. if (parameter.ParameterType == EffectParameterType.String) { value = parameter.GetValueString(); } else { // Effect parameter is texture. (Value is always null.) } } } else { // ----- Parameter is array. int length = parameter.Elements.Count; Debug.Assert(length > 0, "Effect parameter should be an array."); if (parameter.ParameterClass == EffectParameterClass.Scalar) { // Scalar value bindings. if (parameter.ParameterType == EffectParameterType.Bool) value = parameter.GetValueBooleanArray(length); else if (parameter.ParameterType == EffectParameterType.Int32) value = parameter.GetValueInt32Array(length); else if (parameter.ParameterType == EffectParameterType.Single) value = parameter.GetValueSingleArray(length); } else if (parameter.ParameterClass == EffectParameterClass.Vector && parameter.ParameterType == EffectParameterType.Single) { if (parameter.ColumnCount == 2 || parameter.RowCount == 2) value = parameter.GetValueVector2Array(length); else if (parameter.ColumnCount == 3 || parameter.RowCount == 3) value = parameter.GetValueVector3Array(length); else if (parameter.ColumnCount == 4 || parameter.RowCount == 4) value = parameter.GetValueVector4Array(length); } else if (parameter.ParameterClass == EffectParameterClass.Matrix && parameter.ParameterType == EffectParameterType.Single) { value = parameter.GetValueMatrixArray(length); } else if (parameter.ParameterClass == EffectParameterClass.Object) { // Note: Arrays of strings or textures are not supported in XNA. } } if (value != null) values.Add(parameter, value); }