218 lines
7.8 KiB
C++
218 lines
7.8 KiB
C++
//ROMTEAM WorldEditor
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////////////////////////////////////////////////////////////////////////////////////////
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// File : ParamSurface3D.cpp: implementation of the ParamSurface3Dclass.
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// Author : Viorel Preoteasa
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// Date : 97.11
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// Description :
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////////////////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "ACP_Base.h"
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#include "ITF.h"
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#include "incGAM.h"
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#include "GLI.h"
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#include "DPT.h"
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#undef CPA_WANTS_IMPORT
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#undef CPA_EXPORT
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#define CPA_WANTS_EXPORT
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#include "OGD.h"
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#undef CPA_WANTS_EXPORT
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#ifndef CPA_WANTS_IMPORT
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#define CPA_WANTS_IMPORT
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#endif
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Method : Construction/Destruction of ParamSurface3D
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// Date : 97-11
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Description :
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// Author : Viorel Preoteasa - CPA2
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Modification :
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// Date :
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// By :
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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ParamSurface3D::ParamSurface3D (BOOL bModifiable, CPA_EditorBase *_p_oEditor, ACP_tdxIndex xNbPoints, ACP_tdxIndex xNbElements, const CString _csName, tdeSaveStatus _eStatus)
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: Shape3D (bModifiable, _p_oEditor, xNbPoints, xNbElements, _csName, _eStatus)
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{
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CommonParamSurface3D();
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}
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ParamSurface3D::ParamSurface3D (BOOL bModifiable, CPA_EditorBase *_p_oEditor, ACP_tdxIndex xNbPoints, ACP_tdxIndex xNbElements, CPA_BaseObject *_p_oOwnerFile, const CString _csName, char *_p_cRefPath, tdeSaveStatus _eStatus)
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: Shape3D(bModifiable, _p_oEditor, xNbPoints, xNbElements, _p_oOwnerFile, _csName, _p_cRefPath, _eStatus)
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{
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CommonParamSurface3D();
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}
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ParamSurface3D::ParamSurface3D (BOOL bModifiable, CPA_EditorBase *_p_oEditor, CPA_BaseObject *_p_oOwnerFile, ACP_tdxHandleOfObject _hObject, const CString _csName, char *_p_cRefPath, tdeSaveStatus _eStatus)
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: Shape3D (bModifiable, _p_oEditor, _p_oOwnerFile, _hObject, _csName, _p_cRefPath, _eStatus)
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{
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CommonParamSurface3D();
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}
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ParamSurface3D::~ParamSurface3D()
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{
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if(GetStruct()->d_stListOfPoints) free(GetStruct()->d_stListOfPoints);
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if(GetStruct()->d_stListOfPointsNormals) free(GetStruct()->d_stListOfPointsNormals);
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Method : ParamSurface3D
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// Date : 97-11
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Description : Common initialisation
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// Author : Viorel Preoteasa - CPA2
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Modification :
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// Date :
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// By :
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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void ParamSurface3D::CommonParamSurface3D()
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{
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m_IndexTriangleNb = 0;
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GetStruct()->xNbPoints = 0;
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GetStruct()->d_stListOfPoints = NULL;
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GetStruct()->d_stListOfPointsNormals = NULL;
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//ROMTEAM WorldEditor (Cristian Stegaru 12/97)
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m_bFirstInit = TRUE;
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//ENDROMTEAM WorldEditor (Cristian Stegaru)
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Method : Dist
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// Date : 97-11
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Description : the distance between two points.
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// Author : Viorel Preoteasa - CPA2
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Modification :
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// Date :
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// By :
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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float ParamSurface3D::Dist(MTH3D_tdstVector &a, MTH3D_tdstVector &b)
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{
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return (float)(fabs(a.xX-b.xX)+fabs(a.xY-b.xY)+fabs(a.xZ-b.xZ));
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Method : NewElement
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// Date : 97-11
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Description : calculation of object points and triangles from parametrisation.
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// Author : Viorel Preoteasa - CPA2
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// Modification :
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// Date :
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// By :
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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ACP_tdxHandleOfElement ParamSurface3D::NewElement(ACP_tdxHandleOfElement hElement, int ns, int nt)
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{
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int i,j,k,l,m, Nb_T;
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float t, s, ds, dt;
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float s0=0, s1=1, t0=0, t1=1;
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GEO_tdstGeometricObject *U = GetStruct();
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GMT_tdxHandleToGameMaterial hMaterial=NULL;
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MTH3D_tdstVector *stPoint = (MTH3D_tdstVector *)malloc(ns*nt*sizeof(MTH3D_tdstVector));
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int *Pos = (int *)malloc(ns*nt*sizeof(int));
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int *New_Point = (int *)malloc(ns*nt*sizeof(int));
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ds = (s1-s0)/(ns-1);
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dt = (t1-t0)/(nt-1);
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s = s0;
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for(i=0, k=0, m=0; i<ns; i++)
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{
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t = t0;
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for(j=0; j<nt; j++)
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{
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MTH3D_M_vSetVectorElements ( stPoint+k, x(s, t), y(s, t), z(s, t));
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for(l=0; Dist(stPoint[l], stPoint[k])>0.00001; l++);
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if(l==k)
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{
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New_Point[m] = k;
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Pos[k] = m;
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m++;
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}
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else
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Pos[k] = Pos[l];
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t += dt;
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k++;
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}
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s += ds;
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}
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for(i=0, k=0, Nb_T=0; i<ns-1; i++)
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for(j=0; j<nt-1; j++)
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{
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if((Pos[i*nt+j+1]!=Pos[i*nt+j]) && (Pos[i*nt+j]!=Pos[(i+1)*nt+j]) && (Pos[(i+1)*nt+j]!=Pos[i*nt+j+1]))Nb_T++;
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if((Pos[(i+1)*nt+j+1]!=Pos[i*nt+j+1]) && (Pos[i*nt+j+1]!=Pos[(i+1)*nt+j]) && (Pos[(i+1)*nt+j]!=Pos[(i+1)*nt+j+1]))Nb_T++;
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}
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if(m != U->xNbPoints)
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{
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if(U->d_stListOfPoints) free(U->d_stListOfPoints);
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U->d_stListOfPoints = (MTH3D_tdstVector *)malloc(m*sizeof(MTH3D_tdstVector));
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memset(U->d_stListOfPoints, 0, m*sizeof(MTH3D_tdstVector));
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}
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if(U->d_xListOfElementsTypes[0])
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GEO_vGetGameMaterialOfIndexedTriangles (GetStruct(), hElement , &hMaterial);
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if((m != U->xNbPoints) || (m_IndexTriangleNb!=Nb_T))
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{
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U->d_stListOfElements[0] = NULL;
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U->d_xListOfElementsTypes[0] = NULL;
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//ROMTEAM WorldEditor (Cristian Stegaru 12/97)
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if (m_bFirstInit)
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{
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m_bFirstInit = FALSE;
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hElement = fn_hCreateElementIndexedTriangle(Nb_T, m);
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}
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else
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{
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GEO_vCreateElementIndexedTriangles (GetStruct(), &hElement, Nb_T, m);
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// default mat<61>rial
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fn_vSetEngineGameMaterial(hElement,0, fn_hGetDefaultGameMaterial() );
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}
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//ENDROMTEAM WorldEditor (Cristian Stegaru)
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U->xNbPoints = m;
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m_IndexTriangleNb = Nb_T;
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}
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for(i=0; i<m; i++)
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{
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MTH3D_M_vSetVectorElements (stPoint+i, stPoint[New_Point[i]].xX, stPoint[New_Point[i]].xY, stPoint[New_Point[i]].xZ);
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ACP_tdst2DUVValues q = { ds*(New_Point[i]/nt), dt*(New_Point[i]%nt) };
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GEO_vSetUVOfIndexedTriangles(GetStruct(), hElement, i, &q);
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}
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fn_vSetListOfPoints(m, stPoint);
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for(i=0, k=0; i<ns-1; i++)
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for(j=0; j<nt-1; j++)
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{
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if((Pos[i*nt+j+1]!=Pos[i*nt+j]) && (Pos[i*nt+j]!=Pos[(i+1)*nt+j]) && (Pos[(i+1)*nt+j]!=Pos[i*nt+j+1]))
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{
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fn_eSetIndexedTriangle ( hElement, k, Pos[i*nt+j+1], Pos[i*nt+j], Pos[(i+1)*nt+j]);
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GEO_vSetIndexedUVOfFaceOfIndexedTriangles( GetStruct(), hElement, k, Pos[i*nt+j+1], Pos[i*nt+j], Pos[(i+1)*nt+j]);
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k++;
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}
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if((Pos[(i+1)*nt+j+1]!=Pos[i*nt+j+1]) && (Pos[i*nt+j+1]!=Pos[(i+1)*nt+j]) && (Pos[(i+1)*nt+j]!=Pos[(i+1)*nt+j+1]))
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{
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fn_eSetIndexedTriangle ( hElement, k, Pos[(i+1)*nt+j+1], Pos[i*nt+j+1], Pos[(i+1)*nt+j]);
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GEO_vSetIndexedUVOfFaceOfIndexedTriangles( GetStruct(), hElement, k, Pos[(i+1)*nt+j+1], Pos[i*nt+j+1], Pos[(i+1)*nt+j]);
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k++;
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}
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}
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free(stPoint);
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free(Pos);
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free(New_Point);
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if(hMaterial)
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GEO_vSetGameMaterialOfIndexedTriangles (GetStruct(), hElement , hMaterial);
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EndCreate();
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return hElement;
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}
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