VectorValue.cpp Source File

00001 // VectorValue.cpp: implementation of the CVectorValue class.
00002 /*
00003  * Copyright (c) 1996-2000 Erwin Coumans <[email protected]>

00004  *
00005  * Permission to use, copy, modify, distribute and sell this software

00006  * and its documentation for any purpose is hereby granted without fee,

00007  * provided that the above copyright notice appear in all copies and

00008  * that both that copyright notice and this permission notice appear

00009  * in supporting documentation.  Erwin Coumans makes no

00010  * representations about the suitability of this software for any

00011  * purpose.  It is provided "as is" without express or implied warranty.

00012  *
00013  */
00014 
00015 
00016 #pragma warning (disable:4786)
00017 
00018 #include "Value.h"
00019 #include "VectorValue.h"
00020 #include "ErrorValue.h"
00021 //#include "MatrixValue.h"
00022 #include "VoidValue.h"
00023 #include "StringValue.h"
00024 //#include "FactoryManager.h"
00025 
00026 
00027 
00029 // Construction/Destruction
00031 
00032 CVectorValue::CVectorValue(float x,float y,float z, AllocationTYPE alloctype)

00033 {
00034         SetCustomFlag1(false);//FancyOutput=false;
00035         
00036         if (alloctype == STACKVALUE)
00037         {
00038                 CValue::DisableRefCount();
00039         };
00040         
00041         m_vec[KX_X] = m_transformedvec[KX_X] = x;
00042         m_vec[KX_Y] = m_transformedvec[KX_Y] = y;
00043         m_vec[KX_Z] = m_transformedvec[KX_Z] = z;
00044         
00045 }
00046 CVectorValue::CVectorValue(double vec[],CCString name,AllocationTYPE alloctype) {
00047         
00048         SetCustomFlag1(false);//FancyOutput=false;
00049         
00050         m_vec[KX_X] = m_transformedvec[KX_X] = vec[KX_X];
00051         m_vec[KX_Y] = m_transformedvec[KX_Y] = vec[KX_Y];
00052         m_vec[KX_Z] = m_transformedvec[KX_Z] = vec[KX_Z];
00053                 
00054         if (alloctype == STACKVALUE)
00055         {
00056                 CValue::DisableRefCount();
00057                 
00058         }
00059         
00060         SetName(name);
00061 }
00062 
00063 CVectorValue::CVectorValue(double vec[],AllocationTYPE alloctype) {
00064         
00065         SetCustomFlag1(false);//FancyOutput=false;
00066         
00067         m_vec[KX_X] = m_transformedvec[KX_X] = vec[KX_X];
00068         m_vec[KX_Y] = m_transformedvec[KX_Y] = vec[KX_Y];
00069         m_vec[KX_Z] = m_transformedvec[KX_Z] = vec[KX_Z];
00070         
00071         if (alloctype == STACKVALUE)
00072         {
00073                 CValue::DisableRefCount();
00074                 
00075         }
00076         
00077         
00078 }
00079 CVectorValue::~CVectorValue()

00080 {
00081 
00082 }
00083 
00084 CValue* CVectorValue::CalcFinal(VALUE_DATA_TYPE dtype, VALUE_OPERATOR op, CValue *val)
00085 /*
00086 pre: the type of val is dtype

00087 ret: a new object containing the result of applying operator op to val and

00088 this object

00089 */
00090 {
00091         CValue *ret = NULL;
00092         
00093         switch(op)
00094         { 
00095         case VALUE_ADD_OPERATOR: 
00096                 {
00097                         switch (dtype)
00098                         {
00099                         case VALUE_EMPTY_TYPE:
00100                         case VALUE_VECTOR_TYPE: 
00101                                 {
00102                                         ret = new CVectorValue(
00103                                                 val->GetVector3()[KX_X] + GetVector3()[KX_X],
00104                                                 val->GetVector3()[KX_Y] + GetVector3()[KX_Y],
00105                                                 val->GetVector3()[KX_Z] + GetVector3()[KX_Z],
00106                                                 CValue::HEAPVALUE);
00107                                         ret->SetName(GetName());
00108                                         break;
00109                                 }
00110                         
00111                         default: 
00112                                 ret = new CErrorValue(val->GetText() + op2str(op) +     GetText());
00113                         }
00114                         break;
00115                 }
00116         case VALUE_MUL_OPERATOR:
00117                 {
00118                         switch (dtype)
00119                         {
00120                                 
00121                         case VALUE_EMPTY_TYPE:
00122                         case VALUE_VECTOR_TYPE: 
00123                                 {
00124                                         //MT_Vector3 supports 'scaling' by another vector, instead of using general transform, Gino?
00125                                         //ret = new CVectorValue(val->GetVector3().Scaled(GetVector3()),GetName());
00126                                         break;
00127                                 }
00128                         case VALUE_FLOAT_TYPE: 
00129                                 {
00130                                         ret = new CVectorValue(
00131                                                 val->GetVector3()[KX_X] * GetVector3()[KX_X],
00132                                                 val->GetVector3()[KX_Y] * GetVector3()[KX_Y],
00133                                                 val->GetVector3()[KX_Z] * GetVector3()[KX_Z],
00134                                                 CValue::HEAPVALUE);
00135                                         ret->SetName(GetName());
00136                                         break;
00137                                 }
00138                         
00139                         default: 
00140                                 ret = new CErrorValue(val->GetText() + op2str(op) +     GetText());
00141                         }
00142                         break;
00143 
00144                 }
00145         
00146         default:
00147                 ret = new CErrorValue(val->GetText() + op2str(op) +     GetText());
00148         }
00149 
00150         
00151         return ret;
00152 }
00153 
00154 float CVectorValue::GetNumber()

00155 {
00156         return m_vec[KX_X];
00157 }
00158 
00159 
00160 double* CVectorValue::GetVector3(bool bGetTransformedVec)

00161 {
00162         if (bGetTransformedVec)
00163                 return m_transformedvec;
00164         // else 
00165         return m_vec;
00166 }
00167 
00168 
00169 
00170 
00171 
00172 void CVectorValue::SetVector(double newvec[])

00173 {
00174         m_vec[KX_X] = m_transformedvec[KX_X] = newvec[KX_X];
00175         m_vec[KX_Y] = m_transformedvec[KX_Y] = newvec[KX_Y];
00176         m_vec[KX_Z] = m_transformedvec[KX_Z] = newvec[KX_Z];
00177         
00178         SetModified(true);
00179 }
00180 
00181 
00182 void CVectorValue::SetValue(CValue *newval)

00183 {
00184         
00185         double* newvec = ((CVectorValue*)newval)->GetVector3();
00186         m_vec[KX_X] = m_transformedvec[KX_X] = newvec[KX_X];
00187         m_vec[KX_Y] = m_transformedvec[KX_Y] = newvec[KX_Y];
00188         m_vec[KX_Z] = m_transformedvec[KX_Z] = newvec[KX_Z];
00189         
00190         SetModified(true);
00191 }
00192 
00193 static const CCString gstrVectorStr=CCString();
00194 const CCString & CVectorValue::GetText()

00195 {
00196         assertd(false);
00197         return gstrVectorStr;
00198 }
00199 
00200 CValue* CVectorValue::GetReplica() { 
00201         CVectorValue* replica = new CVectorValue(*this);
00202         CValue::AddDataToReplica(replica);
00203         return replica;
00204 };
00205 
00206 /*void CVectorValue::Transform(rcMatrix4x4 mat)

00207 {

00208         m_transformedvec = mat*m_vec;

00209 }

00210 */
00211 
00212