C++ Box3::Width方法代码示例

本文整理汇总了C++中Box3::Width方法的典型用法代码示例。如果您正苦于以下问题：C++ Box3::Width方法的具体用法？C++ Box3::Width怎么用？C++ Box3::Width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Box3的用法示例。

在下文中一共展示了Box3::Width方法的8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: GetRenderMesh

Mesh* TriPatchObject::GetRenderMesh(TimeValue t, INode *inode, View& view, BOOL& needDelete) {
	UpdatePatchMesh(t);
	TessApprox tess = patch.GetProdTess();
	if (tess.type == TESS_SET) {
		needDelete = FALSE;
		patch.InvalidateMesh(); // force this...
		// temporarlily set the view tess to prod tess
		TessApprox tempTess = patch.GetViewTess();
		patch.SetViewTess(tess);
		PrepareMesh(t);
		patch.SetViewTess(tempTess);
		return &patch.GetMesh();
	} else {
		Mesh *nmesh = new Mesh/*(mesh)*/;
		Matrix3 otm = inode->GetObjectTM(t);

		Box3 bbox;
		GetDeformBBox(t, bbox);
		tess.merge *= Length(bbox.Width())/1000.0f;
		TessApprox disp = patch.GetDispTess();
		disp.merge *= Length(bbox.Width())/1000.0f;

		GetGTessFunction();
		(*psGTessFunc)(&patch, BEZIER_PATCH, &otm, nmesh, &tess, &disp, &view, inode->GetMtl(), FALSE, FALSE);
		if (tess.merge > 0.0f && patch.GetProdTessWeld())
			WeldMesh(nmesh, tess.merge);
		needDelete = TRUE;
		return nmesh;
	}
}

开发者ID:DimondTheCat，项目名称:xray，代码行数:30，代码来源:tripatch.cpp

示例2: MakePatchCapTexture

static void MakePatchCapTexture(PatchMesh &pmesh, Matrix3 &itm, int pstart, int pend, BOOL usePhysUVs) {
	if(pstart == pend)
		return;

	// Find out which verts are used by the cap
	BitArray capVerts(pmesh.numVerts);
	capVerts.ClearAll();
	for(int i = pstart; i < pend; ++i) {
		Patch &p = pmesh.patches[i];
		capVerts.Set(p.v[0]);
		capVerts.Set(p.v[1]);
		capVerts.Set(p.v[2]);
		if(p.type == PATCH_QUAD)
			capVerts.Set(p.v[3]);
		}
	// Minmax the verts involved in X/Y axis and total them
	Box3 bounds;
	int numCapVerts = 0;
	int numCapPatches = pend - pstart;
	IntTab capIndexes;
	capIndexes.SetCount(pmesh.numVerts);
	int baseTVert = pmesh.getNumTVerts();
	for(int i = 0; i < pmesh.numVerts; ++i) {
		if(capVerts[i]) {
			capIndexes[i] = baseTVert + numCapVerts++;
			bounds += pmesh.verts[i].p * itm;
			}
		}
	pmesh.setNumTVerts(baseTVert + numCapVerts, TRUE);
	Point3 s;
    if (usePhysUVs)
        s = Point3(1.0f, 1.0f, 0.0f);
    else
        s = Point3(1.0f / bounds.Width().x, 1.0f / bounds.Width().y, 0.0f);
	Point3 t(-bounds.Min().x, -bounds.Min().y, 0.0f);
	// Do the TVerts
	for(int i = 0; i < pmesh.numVerts; ++i) {
		if(capVerts[i])
			pmesh.setTVert(baseTVert++, ((pmesh.verts[i].p * itm) + t) * s);
		}
	// Do the TVPatches
	for(int i = pstart; i < pend; ++i) {
		Patch &p = pmesh.patches[i];
		TVPatch &tp = pmesh.getTVPatch(i);
		if(p.type == PATCH_TRI)
			tp.setTVerts(capIndexes[p.v[0]], capIndexes[p.v[1]], capIndexes[p.v[2]]);
		else
			tp.setTVerts(capIndexes[p.v[0]], capIndexes[p.v[1]], capIndexes[p.v[2]], capIndexes[p.v[3]]);
		}
	}

开发者ID:artemeliy，项目名称:inf4715，代码行数:50，代码来源:extrude.cpp

示例3: MakeMeshCapTexture

static void MakeMeshCapTexture(Mesh &mesh, Matrix3 &itm, int fstart, int fend, BOOL usePhysUVs) {
	if(fstart == fend)
		return;
	// Find out which verts are used by the cap
	BitArray capVerts(mesh.numVerts);
	capVerts.ClearAll();
	for(int i = fstart; i < fend; ++i) {
		Face &f = mesh.faces[i];
		capVerts.Set(f.v[0]);
		capVerts.Set(f.v[1]);
		capVerts.Set(f.v[2]);
		}
	// Minmax the verts involved in X/Y axis and total them
	Box3 bounds;
	int numCapVerts = 0;
	int numCapFaces = fend - fstart;
	IntTab capIndexes;
	capIndexes.SetCount(mesh.numVerts);
	int baseTVert = mesh.getNumTVerts();
	for(int i = 0; i < mesh.numVerts; ++i) {
		if(capVerts[i]) {
			capIndexes[i] = baseTVert + numCapVerts++;
			bounds += mesh.verts[i] * itm;
			}
		}
	mesh.setNumTVerts(baseTVert + numCapVerts, TRUE);
	Point3 s;
    if (usePhysUVs)
        s = Point3(1.0f, 1.0f, 0.0f);
    else
        s = Point3(1.0f / bounds.Width().x, 1.0f / bounds.Width().y, 0.0f);

	Point3 t(-bounds.Min().x, -bounds.Min().y, 0.0f);
	// Do the TVerts
	for(int i = 0; i < mesh.numVerts; ++i) {
		if(capVerts[i])
			mesh.setTVert(baseTVert++, ((mesh.verts[i] * itm) + t) * s);
		}
	// Do the TVFaces
	for(int i = fstart; i < fend; ++i) {
		Face &f = mesh.faces[i];
		mesh.tvFace[i] = TVFace(capIndexes[f.v[0]], capIndexes[f.v[1]], capIndexes[f.v[2]]);
		}
	}

开发者ID:artemeliy，项目名称:inf4715，代码行数:44，代码来源:extrude.cpp

示例4: BuildInitialMapping

void MeshTopoData::BuildInitialMapping(PatchMesh *msh)
{
	//build bounding box
	Box3 bbox;
	bbox.Init();
	//normalize the length width height
	for (int i = 0; i < TVMaps.f.Count(); i++)
	{
		int pcount = 3;
		pcount = TVMaps.f[i]->count;
		for (int j = 0; j < pcount; j++)
		{
			bbox += TVMaps.geomPoints[TVMaps.f[i]->v[j]];
			if (TVMaps.f[i]->flags & FLAG_CURVEDMAPPING)
			{
				if (TVMaps.f[i]->vecs)
				{
					bbox += TVMaps.geomPoints[TVMaps.f[i]->vecs->vhandles[j*2]];
					bbox += TVMaps.geomPoints[TVMaps.f[i]->vecs->vhandles[j*2+1]];
					if (TVMaps.f[i]->flags & FLAG_INTERIOR)
					{
						bbox += TVMaps.geomPoints[TVMaps.f[i]->vecs->vinteriors[j]];
					}
				}
			}

		}

	}
	Tab<int> indexList;

	int vct = msh->numVecs+msh->numVerts;
	indexList.SetCount(vct);
	BitArray usedIndex;
	usedIndex.SetSize(vct);
	usedIndex.ClearAll();

	for (int i = 0; i < vct; i++)
		indexList[i] = -1;

	for (int i = 0; i < TVMaps.f.Count(); i++)
	{
		if (!(TVMaps.f[i]->flags & FLAG_DEAD))
		{
			int pcount = 3;
			pcount = TVMaps.f[i]->count;

			for (int j = 0; j < pcount; j++)
			{
				//		usedIndex.Set(TVMaps.f[i].t[j]);
				usedIndex.Set(msh->patches[i].v[j]);
				if (TVMaps.f[i]->flags & FLAG_CURVEDMAPPING)
				{
					if (TVMaps.f[i]->vecs)
					{
						usedIndex.Set(msh->patches[i].vec[j*2]+msh->numVerts);
						usedIndex.Set(msh->patches[i].vec[j*2+1]+msh->numVerts);
						if (TVMaps.f[i]->flags & FLAG_INTERIOR)
						{
							usedIndex.Set(msh->patches[i].interior[j]+msh->numVerts);

						}
					}	
				}

			}
		}

	}

	int ct = 0;
	for (int i = 0; i < usedIndex.GetSize(); i++)
	{
		if (usedIndex[i])
			indexList[i] = ct++;

	}

	TVMaps.v.SetCount(usedIndex.NumberSet());
	mVSel.SetSize(usedIndex.NumberSet());

	//watje 10-19-99 bug 213437  to prevent a divide by 0 which gives you a huge u,v, or w value
	if (bbox.Width().x == 0.0f) bbox += Point3(0.5f,0.0f,0.0f);
	if (bbox.Width().y == 0.0f) bbox += Point3(0.0f,0.5f,0.0f);
	if (bbox.Width().z == 0.0f) bbox += Point3(0.0f,0.0f,0.5f);

	for (int i = 0; i < TVMaps.f.Count(); i++)
	{
		if (!(TVMaps.f[i]->flags & FLAG_DEAD))
		{
			int pcount = 3;
			pcount = TVMaps.f[i]->count;

			TVMaps.f[i]->flags &= ~FLAG_DEAD;
			for (int j = 0; j < pcount; j++)
			{
				int index;
				int a = msh->patches[i].v[j];
				index = indexList[a];
				TVMaps.f[i]->t[j] = index;
//.........这里部分代码省略.........

开发者ID:innovatelogic，项目名称:ilogic-vm，代码行数:101，代码来源:MeshTopoData_PatchMethods.cpp

示例5: BuildInitialMapping

void MeshTopoData::BuildInitialMapping(MNMesh *msh)
{
	//build bounding box
	Box3 bbox;
	bbox.Init();

	int vertCount = 0;
	//normalize the length width height
	for (int i = 0; i < TVMaps.f.Count(); i++)
	{
		int pcount = 3;
		pcount = TVMaps.f[i]->count;
		vertCount += pcount;
		for (int j = 0; j < pcount; j++)
		{
			bbox += TVMaps.geomPoints[TVMaps.f[i]->v[j]];
		}

	}

	vertCount = msh->numv;
	Tab<int> indexList;

	indexList.SetCount(vertCount);
	BitArray usedIndex;
	usedIndex.SetSize(vertCount);
	usedIndex.ClearAll();

	for (int i = 0; i < vertCount; i++)
		indexList[i] = -1;

	for (int i = 0; i < TVMaps.f.Count(); i++)
	{
		if (!(TVMaps.f[i]->flags & FLAG_DEAD))
		{
			int pcount = 3;
			pcount = TVMaps.f[i]->count;
			for (int j = 0; j < pcount; j++)
			{
				usedIndex.Set(msh->f[i].vtx[j]);
			}
		}

	}

	int ct = 0;
	for (int i = 0; i < usedIndex.GetSize(); i++)
	{
		if (usedIndex[i])
			indexList[i] = ct++;

	}

	TVMaps.v.SetCount(usedIndex.NumberSet());
	mVSel.SetSize(usedIndex.NumberSet());

	//watje 10-19-99 bug 213437  to prevent a divide by 0 which gives you a huge u,v, or w value
	if (bbox.Width().x == 0.0f) bbox += Point3(0.5f,0.0f,0.0f);
	if (bbox.Width().y == 0.0f) bbox += Point3(0.0f,0.5f,0.0f);
	if (bbox.Width().z == 0.0f) bbox += Point3(0.0f,0.0f,0.5f);

	for (int i = 0; i < TVMaps.f.Count(); i++)
	{
		if (!(TVMaps.f[i]->flags & FLAG_DEAD))
		{
			int pcount = 3;
			pcount = TVMaps.f[i]->count;
			TVMaps.f[i]->flags &= ~FLAG_DEAD;
			for (int j = 0; j < pcount; j++)
			{
				int index;
				int a = msh->f[i].vtx[j];
				index = indexList[a];
				TVMaps.f[i]->t[j] = index;
				Point3 uv(	TVMaps.geomPoints[TVMaps.f[i]->v[j]].x/bbox.Width().x + 0.5f,
					TVMaps.geomPoints[TVMaps.f[i]->v[j]].y/bbox.Width().y + 0.5f,
					TVMaps.geomPoints[TVMaps.f[i]->v[j]].z/bbox.Width().z + 0.5f );
				TVMaps.v[index].SetP(uv);
				TVMaps.v[index].SetInfluence(0.f);
				TVMaps.v[index].SetFlag(0);
				TVMaps.v[index].SetControlID(-1);

			}

		}
	}

}

开发者ID:artemeliy，项目名称:inf4715，代码行数:88，代码来源:MeshTopoData_MNMeshMethods.cpp

示例6: BuildInitialMapping

void UnwrapMod::BuildInitialMapping(Mesh *msh)
	{
//build bounding box
	Box3 bbox;
	bbox.Init();
//normalize the length width height
	for (int i = 0; i < TVMaps.f.Count(); i++)
		{
		int pcount = 3;
//	if (TVMaps.f[i].flags & FLAG_QUAD)
		pcount = TVMaps.f[i]->count;
		for (int j = 0; j < pcount; j++)
			{
			bbox += TVMaps.geomPoints[TVMaps.f[i]->v[j]];
			}

		}
	Tab<int> indexList;

	indexList.SetCount(TVMaps.f.Count() *4);
	BitArray usedIndex;
	usedIndex.SetSize(TVMaps.f.Count() *4);
	usedIndex.ClearAll();

	for (i = 0; i < TVMaps.f.Count()*4; i++)
		indexList[i] = -1;

	for (i = 0; i < TVMaps.f.Count(); i++)
		{
		if (!(TVMaps.f[i]->flags & FLAG_DEAD))
			{
			int pcount = 3;
//		if (TVMaps.f[i].flags & FLAG_QUAD) pcount = 4;
			pcount = TVMaps.f[i]->count;
			for (int j = 0; j < pcount; j++)
				{
				usedIndex.Set(msh->faces[i].v[j]);
				}
			}

		}

	int ct = 0;
	for (i = 0; i < usedIndex.GetSize(); i++)
		{
		if (usedIndex[i])
			indexList[i] = ct++;

		}

	TVMaps.v.SetCount(usedIndex.NumberSet());
	TVMaps.cont.SetCount(usedIndex.NumberSet());
	vsel.SetSize(usedIndex.NumberSet());

//watje 10-19-99 bug 213437  to prevent a divide by 0 which gives you a huge u,v, or w value
	if (bbox.Width().x == 0.0f) bbox += Point3(0.5f,0.0f,0.0f);
	if (bbox.Width().y == 0.0f) bbox += Point3(0.0f,0.5f,0.0f);
	if (bbox.Width().z == 0.0f) bbox += Point3(0.0f,0.0f,0.5f);

	for (i = 0; i < TVMaps.f.Count(); i++)
		{
		if (!(TVMaps.f[i]->flags & FLAG_DEAD))
			{
			int pcount = 3;
//		if (TVMaps.f[i].flags & FLAG_QUAD)	pcount = 4;
			pcount = TVMaps.f[i]->count;
			TVMaps.f[i]->flags &= ~FLAG_DEAD;
			for (int j = 0; j < pcount; j++)
				{
				int index;
				int a = msh->faces[i].v[j];
				index = indexList[a];
				TVMaps.f[i]->t[j] = index;
				TVMaps.v[index].p.x =  TVMaps.geomPoints[TVMaps.f[i]->v[j]].x/bbox.Width().x + 0.5f;
				TVMaps.v[index].p.y =  TVMaps.geomPoints[TVMaps.f[i]->v[j]].y/bbox.Width().y + 0.5f;
				TVMaps.v[index].p.z =  TVMaps.geomPoints[TVMaps.f[i]->v[j]].z/bbox.Width().z + 0.5f;
				TVMaps.v[index].influence =  0.f;
				TVMaps.v[index].flags =  0.f;
				TVMaps.cont[index] = NULL;
		
				}

			}
		}

	}

开发者ID:2asoft，项目名称:xray，代码行数:86，代码来源:mesh.cpp

示例7: fnAlignAndFit

void UnwrapMod::fnAlignAndFit(int axis)
{



	//get our selection
	Box3 bounds;
	bounds.Init();
	//get the bounding box
	Point3 pnorm(0.0f,0.0f,0.0f);
	int ct = 0;
	TimeValue t = GetCOREInterface()->GetTime();
	for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
	{
		MeshTopoData *ld = mMeshTopoData[ldID];
		Matrix3 tm = mMeshTopoData.GetNodeTM(t,ldID);
		for (int k = 0; k < ld->GetNumberFaces(); k++) 
		{
			if (ld->GetFaceSelected(k))
			{
					// Grap the three points, xformed
				int pcount = 3;
					//				if (gfaces[k].flags & FLAG_QUAD) pcount = 4;
				pcount = ld->GetFaceDegree(k);//gfaces[k]->count;

				Point3 temp_point[4];
				for (int j=0; j<pcount; j++) 
				{
					int index = ld->GetFaceGeomVert(k,j);//gfaces[k]->t[j];
					bounds += ld->GetGeomVert(index) *tm;//gverts.d[index].p;
					if (j < 4)
						temp_point[j] = ld->GetGeomVert(index);//gverts.d[index].p;
				}
				pnorm += VectorTransform(Normalize(temp_point[1]-temp_point[0]^temp_point[2]-temp_point[1]),tm);
				ct++;
			}
		}	
	}

	if (ct == 0) return;

	theHold.Begin();
	SuspendAnimate();
	AnimateOff();

	pnorm = pnorm / (float) ct;
	Matrix3 tm(1);
	
	//if just a primary axis set the tm;
	Point3 center = bounds.Center();
		// build the scale
	Point3 scale(bounds.Width().x ,bounds.Width().y , bounds.Width().z);
	if (scale.x == 0.0f) scale.x = 1.0f;
	if (scale.y == 0.0f) scale.y = 1.0f;
 	if (scale.z == 0.0f) scale.z = 1.0f;
	
 	if (axis == 0) // x axi
	{

  		tm.SetRow(0,Point3(0.0f,-scale.y,0.0f));
		tm.SetRow(1,Point3(0.0f,0.0f,scale.z));
		tm.SetRow(2,Point3(scale.x,0.0f,0.0f));
		if ((fnGetMapMode() == PLANARMAP) || (fnGetMapMode() == PELTMAP)  || (fnGetMapMode() == SPHERICALMAP) || (fnGetMapMode() == BOXMAP))
			tm.SetRow(3,center);
		else if (fnGetMapMode() == CYLINDRICALMAP)
		{
			center.x = bounds.pmin.x;
			tm.SetRow(3,center);
		}		

		Matrix3 ptm(1), id(1);
		tm = tm ;
		SetXFormPacket tmpck(tm,ptm);
		tmControl->SetValue(t,&tmpck,TRUE,CTRL_RELATIVE);
	}
	else if (axis == 1) // y axi
	{
  		tm.SetRow(0,Point3(scale.x,0.0f,0.0f));
 		tm.SetRow(1,Point3(0.0f,0.0f,scale.z));
		tm.SetRow(2,Point3(0.0f,scale.y,0.0f));
		if ((fnGetMapMode() == PLANARMAP) || (fnGetMapMode() == PELTMAP)|| (fnGetMapMode() == SPHERICALMAP) || (fnGetMapMode() == BOXMAP))
			tm.SetRow(3,center);
		else if (fnGetMapMode() == CYLINDRICALMAP)
		{
			center.y = bounds.pmin.y;
			tm.SetRow(3,center);
		}
		

		Matrix3 ptm(1), id(1);
		tm = tm;
		SetXFormPacket tmpck(tm,ptm);
		tmControl->SetValue(t,&tmpck,TRUE,CTRL_RELATIVE);
	}
	else if (axis == 2) //z axi
	{
		tm.SetRow(0,Point3(scale.x,0.0f,0.0f));
		tm.SetRow(1,Point3(0.0f,scale.y,0.0f));
		tm.SetRow(2,Point3(0.0f,0.0f,scale.z));
		if ((fnGetMapMode() == PLANARMAP) || (fnGetMapMode() == PELTMAP)|| (fnGetMapMode() == SPHERICALMAP) || (fnGetMapMode() == BOXMAP))
//.........这里部分代码省略.........

开发者ID:artemeliy，项目名称:inf4715，代码行数:101，代码来源:ToolMapping.cpp

示例8: fnGizmoReset

void UnwrapMod::fnGizmoReset()
{


	
	theHold.Begin();
	SuspendAnimate();
	AnimateOff();
	TimeValue t = GetCOREInterface()->GetTime();



	
	//get our selection
	Box3 bounds;
	bounds.Init();
	//get the bounding box

	for(int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
	{
		MeshTopoData *ld = mMeshTopoData[ldID];

		Matrix3 tm = mMeshTopoData.GetNodeTM(t,ldID);

		for (int k = 0; k < ld->GetNumberFaces(); k++)//gfaces.Count(); k++) 
		{
			if (ld->GetFaceSelected(k))
			{
					// Grap the three points, xformed
				int pcount = 3;
					//				if (gfaces[k].flags & FLAG_QUAD) pcount = 4;
				pcount = ld->GetFaceDegree(k);//gfaces[k]->count;

				Point3 temp_point[4];
				for (int j=0; j<pcount; j++) 
				{
					int index = ld->GetFaceGeomVert(k,j);//gfaces[k]->t[j];
					bounds += ld->GetGeomVert(index) * tm;//gverts.d[index].p;
				}
			}
		}	

	}
	
	Matrix3 tm(1);
	
	//if just a primary axis set the tm;
	Point3 center = bounds.Center();
		// build the scale
 	Point3 scale(bounds.Width().x ,bounds.Width().y , bounds.Width().z);
	if (scale.x == 0.0f) scale.x = 1.0f;
	if (scale.y == 0.0f) scale.y = 1.0f;
 	if (scale.z == 0.0f) scale.z = 1.0f;
	float scl = scale.x;
	if (scale.y > scl) scl = scale.y;
	if (scale.z > scl) scl = scale.z;
	scale.x = scl;
	scale.y = scl;
	scale.z = scl;
	
	tm.SetRow(0,Point3(scale.x,0.0f,0.0f));
	tm.SetRow(1,Point3(0.0f,scale.y,0.0f));
	tm.SetRow(2,Point3(0.0f,0.0f,scale.z));
	if ((fnGetMapMode() == PLANARMAP) || (fnGetMapMode() == PELTMAP)|| (fnGetMapMode() == SPHERICALMAP))
		tm.SetRow(3,center);
	else if (fnGetMapMode() == CYLINDRICALMAP)
	{
		center.z = bounds.pmin.z;
		tm.SetRow(3,center);
	}
		

	Matrix3 ptm(1), id(1);
	tm = tm ;
	SetXFormPacket tmpck(tm,ptm);
	tmControl->SetValue(t,&tmpck,TRUE,CTRL_RELATIVE);
	ResumeAnimate();

	if ((fnGetMapMode() == PLANARMAP) || (fnGetMapMode() == CYLINDRICALMAP) || (fnGetMapMode() == SPHERICALMAP) || (fnGetMapMode() == BOXMAP))
		ApplyGizmo();


	theHold.Accept(GetString(IDS_MAPPING_RESET));
	fnGetGizmoTM();
	if (ip) ip->RedrawViews(ip->GetTime());

}

开发者ID:artemeliy，项目名称:inf4715，代码行数:87，代码来源:ToolMapping.cpp

注：本文中的Box3::Width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。