/// <summary>
/// Writes code for return m_name.
/// </summary>
/// <param name="SB">Where the code goes.</param>
/// <param name="S">Specification of algebra.</param>
/// <param name="cgd">Not used yet.</param>
public override void Write(StringBuilder SB, Specification S, G25.CG.Shared.CGdata cgd)
{
if (m_type is G25.FloatType)
{
AppendTabs(SB);
// Temp hack to override the float type:
G25.FloatType FT = m_floatType; //m_type as G25.FloatType;
// Should postops still be applied? ApplyPostOp(S, plugins, cog, BL, valueStr);
// Not required so far?
SB.AppendLine(CodeUtil.GenerateScalarReturnCode(S, FT, m_mustCast, m_value));
}
else if (m_type is G25.SMV)
{
if (S.OutputC())
{
bool ptr = true;
bool declareVariable = false;
new AssignInstruction(m_nbTabs, m_type, m_floatType, m_mustCast, m_value, G25.fgs.RETURN_ARG_NAME, ptr, declareVariable, m_postOp, m_postOpValue).Write(SB, S, cgd);
}
else
{
G25.SMV smv = m_type as G25.SMV;
RefGA.BasisBlade[] BL = BasisBlade.GetNonConstBladeList(smv);
bool writeZeros = true;
string[] valueStr = CodeUtil.GetAssignmentStrings(S, m_floatType, m_mustCast, BL, m_value, writeZeros);
// apply post operation (like "/ n2")
ApplyPostOp(S, cgd, BL, valueStr);
SB.AppendLine(CodeUtil.GenerateReturnCode(S, smv, m_floatType, valueStr, m_nbTabs, writeZeros));
}
}
}
} // end of GenerateScalarReturnCode()
/// <summary>
/// Generates the code to assign a multivector value (which may have symbolic coordinates) to a specialized multivector.
/// </summary>
/// <param name="S">Specification of algebra. Used to known names of basis vector, output language, access strings, etc.</param>
/// <param name="FT">Floating point type of destination.</param>
/// <param name="mustCast">Set to true if a cast to 'FT' must be performed before assigned to 'dstName'.</param>
/// <param name="dstSmv">Type of specialized multivector assigned to.</param>
/// <param name="dstName">Name of specialized multivector assigned to.</param>
/// <param name="dstPtr">Is the destination of pointer?</param>
/// <param name="value">Multivector value to assign to the SMV. Must not contain basis blades inside the symbolic scalars.</param>
/// <param name="nbTabs">Number of tabs to put before the code.</param>
/// <param name="writeZeros">Some callers want to skip <c>"= 0.0"</c> assignments because they would be redundant. For
/// example the caller may know that the destination is already set to zero. If so, set this argument to false and
/// code for setting coordinates to 0 will not be generated.</param>
/// <returns>String of code for dstName = value;</returns>
public static string GenerateSMVassignmentCode(Specification S, FloatType FT, bool mustCast,
G25.SMV dstSmv, String dstName, bool dstPtr, RefGA.Multivector value, int nbTabs, bool writeZeros)
{
RefGA.BasisBlade[] BL = BasisBlade.GetNonConstBladeList(dstSmv);
string[] accessStr = GetAccessStr(S, dstSmv, dstName, dstPtr);
string[] assignedStr = GetAssignmentStrings(S, FT, mustCast, BL, value, writeZeros);
//int nbTabs = 1;
return(GenerateAssignmentCode(S, accessStr, assignedStr, nbTabs, writeZeros));
} // end of GenerateSMVassignmentCode
/// <summary>
/// Writes code for m_name = m_value.
/// </summary>
/// <param name="SB">Where the code goes.</param>
/// <param name="S">Specification of algebra.</param>
/// <param name="cgd">Not used yet.</param>
public override void Write(StringBuilder SB, Specification S, G25.CG.Shared.CGdata cgd)
{
if (m_type is G25.SMV)
{
G25.SMV dstSmv = m_type as G25.SMV;
if (m_declareVariable)
{
SB.AppendLine("/* cannot yet assign and declare SMV type at the same time */");
}
RefGA.BasisBlade[] BL = BasisBlade.GetNonConstBladeList(dstSmv);
string[] accessStr = CodeUtil.GetAccessStr(S, dstSmv, m_name, m_ptr);
bool writeZeros = true;
string[] valueStr = CodeUtil.GetAssignmentStrings(S, m_floatType, m_mustCast, BL, m_value, writeZeros);
// apply post operation (like "/ n2")
ApplyPostOp(S, cgd, BL, valueStr);
SB.AppendLine(CodeUtil.GenerateAssignmentCode(S, accessStr, valueStr, m_nbTabs, writeZeros));
}
else if (m_type is G25.FloatType)
{
// temp hack to override float type.
G25.FloatType FT = this.m_floatType; // m_type as G25.FloatType;
AppendTabs(SB);
if (m_declareVariable)
{ // also declare the variable right here?
// output "/t type "
SB.Append(FT.type + " ");
}
// output name = ....;
RefGA.BasisBlade[] BL = new RefGA.BasisBlade[1] {
RefGA.BasisBlade.ONE
};
String[] accessStr = new String[1] {
m_name
};
bool writeZeros = true;
String[] valueStr = CodeUtil.GetAssignmentStrings(S, FT, m_mustCast, BL, m_value, writeZeros);
// apply post operation (like "/ n2")
ApplyPostOp(S, cgd, BL, valueStr);
SB.AppendLine(CodeUtil.GenerateAssignmentCode(S, accessStr, valueStr, 0, writeZeros));
}
else
{
SB.AppendLine("/* to do: implement " + GetType().ToString() + " for type " + m_type.GetType().ToString() + " */");
}
}