00001 // Filename: scissorAttrib.I 00002 // Created by: drose (29Jul08) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 00016 //////////////////////////////////////////////////////////////////// 00017 // Function: ScissorAttrib::make 00018 // Access: Published, Static 00019 // Description: Constructs a ScissorAttrib that restricts rendering 00020 // to the indicated frame within the current 00021 // DisplayRegion. (0,0) is the lower-left corner of the 00022 // DisplayRegion, and (1,1) is the upper-right corner. 00023 //////////////////////////////////////////////////////////////////// 00024 INLINE CPT(RenderAttrib) ScissorAttrib:: 00025 make(PN_stdfloat left, PN_stdfloat right, PN_stdfloat bottom, PN_stdfloat top) { 00026 return make(LVecBase4(left, right, bottom, top)); 00027 } 00028 00029 //////////////////////////////////////////////////////////////////// 00030 // Function: ScissorAttrib::get_frame 00031 // Access: Published 00032 // Description: Returns the left, right, bottom, top coordinates of 00033 // the scissor frame. This defines a frame within the 00034 // current DisplayRegion, where 0,0 is the lower-left 00035 // corner of the DisplayRegion, and 1,1 is the 00036 // upper-right corner. 00037 //////////////////////////////////////////////////////////////////// 00038 INLINE const LVecBase4 &ScissorAttrib:: 00039 get_frame() const { 00040 return _frame; 00041 }