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47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_OPENGL2_DRAW_POINT_H
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#define IGL_OPENGL2_DRAW_POINT_H
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#include "../igl_inline.h"
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#include <Eigen/Core>
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namespace igl
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{
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namespace opengl2
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{
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//double POINT_COLOR[3] = {239./255.,213./255.,46./255.};
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// Draw a nice looking, colored dot at a given point in 3d.
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//
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// Note: expects that GL_CURRENT_COLOR is set with the desired foreground color
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//
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// Inputs:
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// x x-coordinate of point, modelview coordinates
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// y y-coordinate of point, modelview coordinates
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// z z-coordinate of point, modelview coordinates
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// requested_r outer-most radius of dot {7}, measured in screen space pixels
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// selected fills inner circle with black {false}
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// Asserts that requested_r does not exceed 0.5*GL_POINT_SIZE_MAX
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IGL_INLINE void draw_point(
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const double x,
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const double y,
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const double z,
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const double requested_r = 7,
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const bool selected = false);
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template <typename DerivedP>
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IGL_INLINE void draw_point(
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const Eigen::PlainObjectBase<DerivedP> & P,
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const double requested_r = 7,
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const bool selected = false);
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}
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "draw_point.cpp"
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#endif
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#endif
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