xref: /AOO41X/main/svx/source/sdr/contact/viewobjectcontactofe3d.cxx (revision 5be78d22e6c042fbf34ae49f26275dc40c5231d1)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 
27 #include <svx/sdr/contact/viewobjectcontactofe3d.hxx>
28 #include <svx/sdr/contact/viewcontactofe3d.hxx>
29 #include <basegfx/color/bcolor.hxx>
30 #include <drawinglayer/primitive3d/modifiedcolorprimitive3d.hxx>
31 #include <svx/sdr/contact/viewobjectcontactofe3dscene.hxx>
32 #include <drawinglayer/primitive2d/embedded3dprimitive2d.hxx>
33 #include <svx/sdr/contact/viewcontactofe3dscene.hxx>
34 
35 //////////////////////////////////////////////////////////////////////////////
36 // predeclarations
37 
38 //////////////////////////////////////////////////////////////////////////////
39 
40 namespace sdr
41 {
42     namespace contact
43     {
ViewObjectContactOfE3d(ObjectContact & rObjectContact,ViewContact & rViewContact)44         ViewObjectContactOfE3d::ViewObjectContactOfE3d(ObjectContact& rObjectContact, ViewContact& rViewContact)
45         :   ViewObjectContactOfSdrObj(rObjectContact, rViewContact)
46         {
47         }
48 
~ViewObjectContactOfE3d()49         ViewObjectContactOfE3d::~ViewObjectContactOfE3d()
50         {
51         }
52 
createPrimitive3DSequence(const DisplayInfo & rDisplayInfo) const53         drawinglayer::primitive3d::Primitive3DSequence ViewObjectContactOfE3d::createPrimitive3DSequence(const DisplayInfo& rDisplayInfo) const
54         {
55             // get the view-independent Primitive from the viewContact
56             const ViewContactOfE3d& rViewContactOfE3d(dynamic_cast< const ViewContactOfE3d& >(GetViewContact()));
57             drawinglayer::primitive3d::Primitive3DSequence xRetval(rViewContactOfE3d.getViewIndependentPrimitive3DSequence());
58 
59             // handle ghosted
60             if(isPrimitiveGhosted(rDisplayInfo))
61             {
62                 const ::basegfx::BColor aRGBWhite(1.0, 1.0, 1.0);
63                 const ::basegfx::BColorModifierSharedPtr aBColorModifier(
64                     new basegfx::BColorModifier_interpolate(
65                         aRGBWhite,
66                         0.5));
67                 const drawinglayer::primitive3d::Primitive3DReference xReference(
68                     new drawinglayer::primitive3d::ModifiedColorPrimitive3D(
69                         xRetval,
70                         aBColorModifier));
71 
72                 xRetval = drawinglayer::primitive3d::Primitive3DSequence(&xReference, 1);
73             }
74 
75             return xRetval;
76         }
77 
createPrimitive2DSequence(const DisplayInfo & rDisplayInfo) const78         drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfE3d::createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const
79         {
80             const ViewContactOfE3d& rViewContact = static_cast< const ViewContactOfE3d& >(GetViewContact());
81 
82             // get 3d primitive vector, isPrimitiveVisible() is done in 3d creator
83             return rViewContact.impCreateWithGivenPrimitive3DSequence(getPrimitive3DSequence(rDisplayInfo));
84         }
85 
getPrimitive3DSequence(const DisplayInfo & rDisplayInfo) const86         drawinglayer::primitive3d::Primitive3DSequence ViewObjectContactOfE3d::getPrimitive3DSequence(const DisplayInfo& rDisplayInfo) const
87         {
88             drawinglayer::primitive3d::Primitive3DSequence xNewPrimitive3DSeq(createPrimitive3DSequence(rDisplayInfo));
89 
90             // local up-to-date checks. New list different from local one?
91             if(!drawinglayer::primitive3d::arePrimitive3DSequencesEqual(mxPrimitive3DSequence, xNewPrimitive3DSeq))
92             {
93                 // has changed, copy content
94                 const_cast< ViewObjectContactOfE3d* >(this)->mxPrimitive3DSequence = xNewPrimitive3DSeq;
95             }
96 
97             // return current Primitive2DSequence
98             return mxPrimitive3DSequence;
99         }
100     } // end of namespace contact
101 } // end of namespace sdr
102 
103 //////////////////////////////////////////////////////////////////////////////
104 // eof
105