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Thirdparty/Pangolin/include/pangolin/gl/glpangoglu.h

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+/* This file is part of the Pangolin Project.
+ * http://github.com/stevenlovegrove/Pangolin
+ *
+ * Copyright (c) 2014 Steven Lovegrove
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+
+#include <pangolin/gl/glplatform.h>
+
+namespace pangolin {
+
+PANGOLIN_EXPORT
+const char* glErrorString(GLenum error);
+
+/// Clone of gluProject
+PANGOLIN_EXPORT
+GLint glProject(
+    float objx, float objy, float objz,
+    const float modelMatrix[16],
+    const float projMatrix[16],
+    const GLint viewport[4],
+    float* winx, float* winy, float* winz
+);
+
+
+/// Clone of gluUnProject
+PANGOLIN_EXPORT
+GLint glUnProject(
+    float winx, float winy, float winz,
+    const float modelMatrix[16],
+    const float projMatrix[16],
+    const GLint viewport[4],
+    float* objx, float* objy, float* objz
+);
+
+/// Clone of gluProject
+PANGOLIN_EXPORT
+GLint glProject(
+    double objx, double objy, double objz,
+    const double modelMatrix[16],
+    const double projMatrix[16],
+    const GLint viewport[4],
+    double* winx, double* winy, double* winz
+);
+
+
+/// Clone of gluUnProject
+PANGOLIN_EXPORT
+GLint glUnProject(
+    double winx, double winy, double winz,
+    const double modelMatrix[16],
+    const double projMatrix[16],
+    const GLint viewport[4],
+    double* objx, double* objy, double* objz
+);
+
+}