// Filename: cardMaker.I
// Created by:  drose (16Mar02)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University.  All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license.  You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////


////////////////////////////////////////////////////////////////////
//     Function: CardMaker::Constructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
INLINE CardMaker::
CardMaker(const string &name) : Namable(name) {
  reset();
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::Destructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
INLINE CardMaker::
~CardMaker() {
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_has_uvs
//       Access: Public
//  Description: Sets the flag indicating whether vertices will be
//               generated with UV's or not.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_has_uvs(bool flag) {
  _has_uvs = flag;
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_has_3d_uvs
//       Access: Public
//  Description: Sets the flag indicating whether vertices will be
//               generated with 3-component UVW's (true) or
//               2-component UV's (the default, false).  Normally,
//               this will be implicitly set by setting the uv_range.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_has_3d_uvs(bool flag) {
  _has_3d_uvs = flag;
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_frame
//       Access: Public
//  Description: Sets the size of the card.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_frame(float left, float right, float bottom, float top) {
  _ll_pos.set(left,  0.0f, bottom);
  _lr_pos.set(right, 0.0f, bottom);
  _ur_pos.set(right, 0.0f, top);
  _ul_pos.set(left,  0.0f, top);
} 

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_frame
//       Access: Public
//  Description: Sets the size of the card.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_frame(const LVecBase4f &frame) {
  set_frame(frame[0], frame[1], frame[2], frame[3]);
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_frame
//       Access: Public
//  Description: Sets the size of the card.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_frame(const Vertexf &ll, const Vertexf &lr, const Vertexf &ur, const Vertexf &ul)
{
  _ll_pos = ll;
  _lr_pos = lr;
  _ur_pos = ur;
  _ul_pos = ul;
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_frame_fullscreen_quad
//       Access: Public
//  Description: Sets the card to (-1,1,-1,1), which is appropriate
//               if you plan to parent it to render2d and use it
//               as a fullscreen quad.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_frame_fullscreen_quad()
{
  set_frame(-1,1,-1,1);
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_color
//       Access: Public
//  Description: Sets the color of the card.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_color(float r, float g, float b, float a) {
  set_color(LVecBase4f(r, g, b, a));
} 

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_color
//       Access: Public
//  Description: Sets the color of the card.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_color(const LVecBase4f &color) {
  _color = color;
  _has_color = true;
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_has_normals
//       Access: Public
//  Description: Sets the flag indicating whether vertices will be
//               generated with normals or not.  Normals are required
//               if you intend to enable lighting on the card, but are
//               just wasted space and bandwidth otherwise, so there
//               is a (slight) optimization for disabling them.  If
//               enabled, the normals will be generated perpendicular
//               to the card's face.
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_has_normals(bool flag) {
  _has_normals = flag;
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::set_source_geometry
//       Access: Published
//  Description: Sets a node that will be copied (and scaled and
//               translated) to generate the frame, instead of
//               generating a new polygon.  The node may contain
//               arbitrary geometry that describes a flat polygon
//               contained within the indicated left, right, bottom,
//               top frame.
//
//               When generate() is called, the geometry in this node
//               will be scaled and translated appropriately to give
//               it the size and aspect ratio specified by
//               set_frame().
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
set_source_geometry(PandaNode *node, const LVecBase4f &frame) {
  _source_geometry = node;
  _source_frame = frame;
}

////////////////////////////////////////////////////////////////////
//     Function: CardMaker::clear_source_geometry
//       Access: Published
//  Description: Removes the node specified by an earlier call to
//               set_source_geometry().
////////////////////////////////////////////////////////////////////
INLINE void CardMaker::
clear_source_geometry() {
  _source_geometry = (PandaNode *)NULL;
}