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C++ PatchMesh::setPatchMtlIndex方法代码示例

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


在下文中一共展示了PatchMesh::setPatchMtlIndex方法的2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: DoAttach


//.........这里部分代码省略.........
                    {
                        attPatch->tvPatches[chan][i].tv[j] = v[ct - j - 1];
                    }
                }
            }
        }
    }

    int i;
    for (i = 0; i < attPatch->numVerts; ++i)
        attPatch->verts[i].p = attPatch->verts[i].p * attMat;
    for (i = 0; i < attPatch->numVecs; ++i)
        attPatch->vecs[i].p = attPatch->vecs[i].p * attMat;
    attPatch->computeInteriors();

    theHold.Begin();

    // Combine the materials of the two nodes.
    int mat2Offset = 0;
    Mtl *m1 = nodes[0]->GetMtl();
    Mtl *m2 = node->GetMtl();
    bool condenseMe = FALSE;
    if (m1 && m2 &&(m1 != m2))
    {
        if (attachMat == ATTACHMAT_IDTOMAT)
        {
            int ct = 1;
            if (m1->IsMultiMtl())
                ct = m1->NumSubMtls();
            for (int i = 0; i < patch->numPatches; ++i)
            {
                int mtid = patch->getPatchMtlIndex(i);
                if (mtid >= ct)
                    patch->setPatchMtlIndex(i, mtid % ct);
            }
            FitPatchIDsToMaterial(*attPatch, m2);
            if (condenseMat)
                condenseMe = TRUE;
        }
        // the theHold calls here were a vain attempt to make this all undoable.
        // This should be revisited in the future so we don't have to use the SYSSET_CLEAR_UNDO.
        theHold.Suspend();
        if (attachMat == ATTACHMAT_MATTOID)
        {
            m1 = FitMaterialToPatchIDs(*patch, m1);
            m2 = FitMaterialToPatchIDs(*attPatch, m2);
        }

        Mtl *multi = CombineMaterials(m1, m2, mat2Offset);
        if (attachMat == ATTACHMAT_NEITHER)
            mat2Offset = 0;
        theHold.Resume();
        // We can't be in face subobject mode, else we screw up the materials:
        DWORD oldSL = patch->selLevel;
        DWORD roldSL = patch->selLevel;
        patch->selLevel = PATCH_OBJECT;
        rpatch->SetSelLevel (EP_OBJECT);
        nodes[0]->SetMtl(multi);
        patch->selLevel = oldSL;
        rpatch->SetSelLevel (roldSL);
        m1 = multi;
        canUndo = FALSE;	// Absolutely cannot undo material combinations.
    }
    if (!m1 && m2)
    {
        // We can't be in face subobject mode, else we screw up the materials:
开发者ID:,项目名称:,代码行数:67,代码来源:

示例2: BuildPatchFromShape


//.........这里部分代码省略.........
		int baseVec2 = baseVec + segs * 2 * (levels + 1);	// Base vector index for between levels
		for(level = 0; level < levels; ++level) {
			int sm = 0;
			BOOL firstSmooth = (spline->GetLineType(0) == LTYPE_CURVE && spline->GetLineType(segs-1) == LTYPE_CURVE && (spline->GetKnotType(0) == KTYPE_AUTO || spline->GetKnotType(0) == KTYPE_BEZIER)) ? TRUE : FALSE;
			for(seg = 0; seg < segs; ++seg, vec += 4) {
				int prevseg = (seg + segs - 1) % segs;
				int seg2 = (seg + 1) % knots;
				int a,b,c,d,ab,ba,bc,cb,cd,dc,da,ad;
				MtlID mtl = useShapeIDs ? spline->GetMatID(seg) : 2;
				a = baseVert + seg;
				b = baseVert + seg2;
				c = b + knots;
				d = a + knots;
				ab = baseVec1 + seg * 2;
				ba = ab + 1;
				bc = baseVec2 + seg2 * 2;
				cb = bc + 1;
				cd = ba + (segs * 2);
				dc = ab + (segs * 2);
				da = baseVec2 + seg * 2 + 1;
				ad = da - 1;
//DebugPrint(_T("Making patch %d: %d (%d %d) %d (%d %d) %d (%d %d) %d (%d %d)\n"),np, a, ab, ba, b, bc, cb, c, cd, dc, d, da, ad);
				// If the vertex is not smooth, go to the next group!
				if(seg > 0 && !(spline->GetLineType(prevseg) == LTYPE_CURVE && spline->GetLineType(seg) == LTYPE_CURVE && (spline->GetKnotType(seg) == KTYPE_AUTO || spline->GetKnotType(seg) == KTYPE_BEZIER))) {
					sm++;
					if(sm > 2)
						sm = 1;
					}
				DWORD smoothGroup = 1 << sm;
				if(seg == segs - 1 && firstSmooth) {
					smoothGroup |= 1;
					}
				pmesh.MakeQuadPatch(np, a, ab, ba, b, bc, cb, c, cd, dc, d, da, ad, vec, vec+1, vec+2, vec+3, smooth ? smoothGroup : 0);
				pmesh.setPatchMtlIndex(np++, genMatIDs ? mtl : 0);
				}
			baseVert += knots;
			baseVec1 += (segs * 2);
			baseVec2 += (knots * 2);
			}
		baseVert += knots;
		baseVec += (segs * 2 * (levels + 1) + knots * 2 * levels);
		}
	assert(vec == nvecs);
	assert(np == npatches);

 	// Maybe create the texture patches!
	if(texturing) {
		int ntp = 0;
		int baseTVert = 0;
		for(poly = 0; poly < polys; ++poly) {
			Spline3D *spline = bShape.splines[poly];
			if(!spline->KnotCount())
				continue;
			int pknots = spline->Segments() + 1;
			int pverts = pknots * TVlevels;
			int segs = spline->Segments();
			for(level = 0; level < levels; ++level) {
				for(seg = 0; seg < segs; ++seg) {
					int prevseg = (seg + segs - 1) % segs;
					int seg2 = seg + 1;
					int a,b,c,d;
					a = baseTVert + seg;
					b = baseTVert + seg2;
					c = b + pknots;
					d = a + pknots;
					TVPatch &tp = pmesh.getTVPatch(ntp++);
开发者ID:artemeliy,项目名称:inf4715,代码行数:67,代码来源:extrude.cpp


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