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C++ Matrix4::SetRow方法代码示例

本文整理汇总了C++中Matrix4::SetRow方法的典型用法代码示例。如果您正苦于以下问题：C++ Matrix4::SetRow方法的具体用法？C++ Matrix4::SetRow怎么用？C++ Matrix4::SetRow使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Matrix4的用法示例。


在下文中一共展示了Matrix4::SetRow方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: sizeof

vec3_t *G2Exporter_Surface_GetVertNormal(int iSurfaceIndex, int iVertIndex, int iLODIndex)
{
	static vec3_t v3={0};
	memset(v3,0,sizeof(v3));

	if (iLODIndex == giNumLODs-1)
	{
		// q3data surface...
		//
		if (iSurfaceIndex < giNumSurfaces)
		{
			// standard surface...
			//
			md3SurfaceData_t *pSurfaceData = GetMD3SurfaceData(iSurfaceIndex);
			if (pSurfaceData)
			{
				// this logic is kinda gay, not sure why the *6 etc, but that's how other q3data code works, so...
				//
				float **ppVerts = pSurfaceData->verts;
				memcpy(v3,(vec3_t*) &ppVerts[0][iVertIndex*6+3], sizeof(v3));

				{		
					Matrix4 Swap;
							Swap.Identity();
					
					if (1)
					{
						Swap.SetRow(0,Vect3(0.0f,-1.0f,0.0f));
						Swap.SetRow(1,Vect3(1.0f,0.0f,0.0f));
					}
					Swap.CalcFlags();

					Vect3 v3In((const float *)v3);
					static Vect3 v3Out;
					Swap.XFormVect(v3Out,v3In);
					return (vec3_t*) &v3Out;
				}
			}
		}
		else
		{
			// tag surface...
			//
			// I don't think tag-surfaces normals have any meaning for ghoul2, so...
			//		
			return &v3;
		}
	}
	else
	{
		// imported surface...
		//
		vec3_t &v3Src = ImportedModel.ImportedLODs[iLODIndex].ImportedSurfaces[ImportedModel.SurfaceIndexRemaps[iSurfaceIndex]].ImportedVerts[iVertIndex].normal;
		memcpy(v3,v3Src,sizeof(v3));
		return &v3;
	}

	assert(0);	
	return &v3;
}
开发者ID:Hasimir，项目名称:jedi-outcast-1，代码行数:60，代码来源:g2export_interface.cpp

示例2: FindPKeys

int FindPKeys(TxtNode *t)
{
	if (t->child)
	{
		TxtNode *sib=t->child;
		if (!sib)
			return 200;
		char framename[100];
		{
			if (!sib->child)
				return 201;
			if (!sib->child->text)
				return 202;
			if (!strncmp("frm-",sib->child->text,4))
				mystrncpy(framename,sib->child->text+4,sib->child->length-4);
			else
			{
				if (!strncmp("SCENE",sib->child->text,4))
					return 0;
				mystrncpy(framename,sib->child->text,sib->child->length);
			}
			sib=sib->sibling;
		}
		int foundkeys=0;
		maxmatframe=0;
		while (sib)
		{
			if (sib->text&&!mystrncmp("SI_AnimationKey",sib->text,sib->length))
			{
				if (!sib->sibling)
					return 103;
				sib=sib->sibling;
				int err=ProcNKeys(sib,foundkeys);
				if (err)
					return err;
			}
			sib=sib->sibling;
		}
		{
			if (maxmatframe>maxframe)
				maxframe=maxmatframe;
			int i;
			for (i=0;i<nsNodes;i++)
			{
				if (!strcmp(sNodes[i].name,framename))
				{
					int j;
					if (sNodes[i].nanimat<maxmatframe+1)
					{
						delete[] sNodes[i].animat;
						sNodes[i].nanimat=maxmatframe+1;
						sNodes[i].animat=new Matrix4[maxmatframe+1];
						for (j=0;j<=maxmatframe;j++)
							sNodes[i].animat[j].Identity();
					}
					for (j=0;j<=maxmatframe;j++)
					{
						Matrix4 xf;
						xf=sNodes[i].mat;
						Vect3 tt,t2;
						if (foundkeys&1)
						{
							mats[j].GetRow(3,tt);
							xf.SetRow(3,tt);
						}
						if (foundkeys&2)
						{
							float l;
							xf.GetRow(0,t2);
							l=t2.Len();
							mats[j].GetRow(0,tt);
							tt*=l;
							xf.SetRow(0,tt);

							xf.GetRow(1,t2);
							l=t2.Len();
							mats[j].GetRow(1,tt);
							tt*=l;
							xf.SetRow(1,tt);

							xf.GetRow(2,t2);
							l=t2.Len();
							mats[j].GetRow(2,tt);
							tt*=l;
							xf.SetRow(2,tt);
						}
						if (foundkeys&4)
						{
							xf.GetRow(0,tt);
							tt.Norm();
							tt*=scales[j].x();
							xf.SetRow(0,tt);

							xf.GetRow(1,tt);
							tt.Norm();
							tt*=scales[j].x();
							xf.SetRow(1,tt);

							xf.GetRow(2,tt);
							tt.Norm();
//.........这里部分代码省略.........
开发者ID:DT85，项目名称:Assimilate，代码行数:101，代码来源:xsiimp.cpp

示例3: ProcNKeys

int ProcNKeys(TxtNode *t,int& foundkeys)
{
	if (t->child)
	{
		TxtNode *sib=t->child;
		if (!sib->text)
			return 207;
		int tp=myatoi(sib->text,sib->length);
		sib=sib->sibling;
		if (!sib||!sib->text)
			return 208;
		int num=myatoi(sib->text,sib->length);
		sib=sib->sibling;
		int i;
		int lastframe=startframe-1;
		TxtNode *s=sib;
		for (i=0;i<num;i++)
		{
			if (!s||!s->text)
				return 110;
			int frame=myatoi(s->text,s->length);
			if (frame>33000)
				frame=frame-65536;
			if (frame<startframe)
			{
				assert(!i);
				lastframe=frame-1;
				startframe=frame;
			}
			if (frame>endframe)
				endframe=frame;
			if (frame-startframe>maxmatframe)
				maxmatframe=frame-startframe;
			s=s->sibling;
			if (!s||!s->text)
				return 212;
			int junk=myatoi(s->text,s->length);
			if (junk!=3)
				return 213;
			s=s->sibling;
			if (!s||!s->text)
				return 216;
			float x=(float)myatof(s->text,s->length);
			s=s->sibling;
			if (!s||!s->text)
				return 216;
			float y=(float)myatof(s->text,s->length);
			s=s->sibling;
			if (!s||!s->text)
				return 216;
			float z=(float)myatof(s->text,s->length);
			s=s->sibling;
			int k;
			if (tp==1) //scale
			{
				Vect3 v=Vect3(x,z,y);
				for (k=lastframe+1;k<=frame;k++)
					scales[k-startframe]=v;
				foundkeys|=4;
			}
			else if (tp==2) //translation
			{
				Vect3 v(x,-z,y);
				for (k=lastframe+1;k<=frame;k++)
				{
					mats[k-startframe].SetRow(3,v);
					mats[k-startframe].CalcFlags();
				}
				foundkeys|=1;
			}
			else if (tp==3) //rotation
			{
				Matrix4 tmp;
				tmp.Rotate(-x*M_PI/180.0f,-y*M_PI/180.0f,-z*M_PI/180.0f);
				Vect3 t,tt;
				tmp.GetRow(2,t);
				t*=-1.0f;
				tmp.GetRow(1,tt);
				tmp.SetRow(2,tt);
				tmp.SetRow(1,t);
				for (k=0;k<3;k++)
				{
					float tt=-tmp[k][2];
					tmp[k][2]=tmp[k][1];
					tmp[k][1]=tt;
				}
				for (k=lastframe+1;k<=frame;k++)
				{
					int l;
					for (l=0;l<3;l++)
					{
						tmp.GetRow(l,t);
						mats[k-startframe].SetRow(l,t);
						mats[k-startframe].CalcFlags();
					}
				}
				foundkeys|=2;
			}
			lastframe=frame;
		}
//.........这里部分代码省略.........
开发者ID:DT85，项目名称:Assimilate，代码行数:101，代码来源:xsiimp.cpp

示例4: 

vec3_t *G2Exporter_Surface_GetVertCoords(int iSurfaceIndex, int iVertIndex, int iLODIndex)
{
	static vec3_t v3={0};
	memset(&v3,0,sizeof(v3));

	if (iLODIndex == giNumLODs-1)
	{
		// q3data surface...
		//
		if (iSurfaceIndex < giNumSurfaces)
		{
			// standard surface...
			//
			md3SurfaceData_t *pSurfaceData = GetMD3SurfaceData(iSurfaceIndex);
			if (pSurfaceData)
			{
				// this logic is kinda gay, not sure why the *6 etc, but that's how other q3data code works, so...
				//
				float **ppVerts = pSurfaceData->verts;
				static vec3_t v3;
				for (int i=0; i<3; i++)
				{
					v3[i] = ppVerts[0][iVertIndex*6+i];// /MD3_XYZ_SCALE;
				}
				// return &v3;
					
				Matrix4 Swap;
						Swap.Identity();
				
				if (1)
				{
					Swap.SetRow(0,Vect3(0.0f,-1.0f,0.0f));
					Swap.SetRow(1,Vect3(1.0f,0.0f,0.0f));
				}
				Swap.CalcFlags();

				Vect3 v3In((const float *)v3);
				static Vect3 v3Out;
				Swap.XFormVect(v3Out,v3In);
				return (vec3_t*) &v3Out;
			}
		}
		else
		{
			// tag surface...
			//
			assert(iVertIndex<3);

			md3Tag_t *pTag = &g_data.tags[0][iSurfaceIndex - giNumSurfaces];			
			vec3_t v3New;

	//#ifdef PERFECT_CONVERSION
			
			v3New[0] = pTag->axis[0][iVertIndex] ;
			v3New[1] = pTag->axis[1][iVertIndex] ;
			v3New[2] = pTag->axis[2][iVertIndex] ;

			// don't worry about how this crap works, it just does (arrived at by empirical methods... :-)
			//
			//  (mega-thanks to Gil as usual)
			//
			if (iVertIndex==2)
			{
				VectorCopy(pTag->origin,v3);
			}
			else
			if (iVertIndex==1)
			{
				v3New[0] =   2.0f * pTag->axis[1][iG2_TRISIDE_MIDDLE];
				v3New[1] = -(2.0f * pTag->axis[0][iG2_TRISIDE_MIDDLE]);
				v3New[2] =   2.0f * pTag->axis[2][iG2_TRISIDE_MIDDLE];
				
				VectorSubtract(pTag->origin,v3New,v3);
			}
			else
			{					
				v3New[0] =  pTag->axis[1][iG2_TRISIDE_LONGEST];
				v3New[1] = -pTag->axis[0][iG2_TRISIDE_LONGEST];
				v3New[2] =  pTag->axis[2][iG2_TRISIDE_LONGEST];
				
				VectorSubtract(pTag->origin,v3New,v3);
			}

	//		return (vec3_t*) &v3;

			Matrix4 Swap;
					Swap.Identity();
			
			if (1)
			{
				Swap.SetRow(0,Vect3(0.0f,-1.0f,0.0f));
				Swap.SetRow(1,Vect3(1.0f,0.0f,0.0f));
			}
			Swap.CalcFlags();

			Vect3 v3In((const float *)v3);
			static Vect3 v3Out;
			Swap.XFormVect(v3Out,v3In);

			return (vec3_t*) &v3Out;
//.........这里部分代码省略.........
开发者ID:Hasimir，项目名称:jedi-outcast-1，代码行数:101，代码来源:g2export_interface.cpp


注：本文中的Matrix4::SetRow方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。