1*3334a7e6SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*3334a7e6SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*3334a7e6SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*3334a7e6SAndrew Rist * distributed with this work for additional information 6*3334a7e6SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*3334a7e6SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*3334a7e6SAndrew Rist * "License"); you may not use this file except in compliance 9*3334a7e6SAndrew Rist * with the License. You may obtain a copy of the License at 10*3334a7e6SAndrew Rist * 11*3334a7e6SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*3334a7e6SAndrew Rist * 13*3334a7e6SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*3334a7e6SAndrew Rist * software distributed under the License is distributed on an 15*3334a7e6SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*3334a7e6SAndrew Rist * KIND, either express or implied. See the License for the 17*3334a7e6SAndrew Rist * specific language governing permissions and limitations 18*3334a7e6SAndrew Rist * under the License. 19*3334a7e6SAndrew Rist * 20*3334a7e6SAndrew Rist *************************************************************/ 21*3334a7e6SAndrew Rist 22*3334a7e6SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef INCLUDED_SVX_HELPERMINIMALDEPTH_HXX 25cdf0e10cSrcweir #define INCLUDED_SVX_HELPERMINIMALDEPTH_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <sal/types.h> 28cdf0e10cSrcweir 29cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 30cdf0e10cSrcweir // predefines 31cdf0e10cSrcweir 32cdf0e10cSrcweir class E3dCompoundObject; 33cdf0e10cSrcweir class E3dScene; 34cdf0e10cSrcweir 35cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 36cdf0e10cSrcweir /** support extracting the minimal depth of a 3d object in it's scene 37cdf0e10cSrcweir 38cdf0e10cSrcweir @param rObject 39cdf0e10cSrcweir The 3D Object from which the minimal depth needs to be calculated. The scene 40cdf0e10cSrcweir is defined by the object already 41cdf0e10cSrcweir 42cdf0e10cSrcweir @return 43cdf0e10cSrcweir The minimal depth of this object in unified ViewCoordinates. This is the 44cdf0e10cSrcweir Z-Coordinate of one object point in the range of [0.0 .. 1.0]. ViewCoordinates 45cdf0e10cSrcweir means the transformations (esp. rotation) of the scene are taken into account 46cdf0e10cSrcweir 47cdf0e10cSrcweir */ 48cdf0e10cSrcweir // support extracting the minimal depth of a 3d object in it's scene 49cdf0e10cSrcweir 50cdf0e10cSrcweir double getMinimalDepthInViewCoordinates(const E3dCompoundObject& rObject); 51cdf0e10cSrcweir 52cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 53cdf0e10cSrcweir 54cdf0e10cSrcweir #endif // INCLUDED_SVX_HELPERMINIMALDEPTH_HXX 55cdf0e10cSrcweir 56cdf0e10cSrcweir // eof 57