initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/opengl/isosurf/isosurf.h

@@ -0,0 +1,97 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        isosurf.h
+// Purpose:     wxGLCanvas demo program
+// Author:      Brian Paul (original gltk version), Wolfram Gloger
+// Modified by: Julian Smart
+// Created:     04/01/98
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_ISOSURF_H_
+#define _WX_ISOSURF_H_
+
+// we need OpenGL headers for GLfloat/GLint types used below
+#if defined(__WXMAC__)
+#   ifdef __DARWIN__
+#       include <OpenGL/gl.h>
+#   else
+#       include <gl.h>
+#   endif
+#else
+#   include <GL/gl.h>
+#endif
+
+// the maximum number of vertex in the loaded .dat file
+#define MAXVERTS     10000
+
+
+// Define a new application type
+class MyApp : public wxApp
+{
+public:
+    virtual bool OnInit() override;
+
+    virtual void OnInitCmdLine(wxCmdLineParser& parser) override;
+    virtual bool OnCmdLineParsed(wxCmdLineParser& parser) override;
+};
+
+
+// The OpenGL-enabled canvas
+class TestGLCanvas : public wxGLCanvas
+{
+public:
+    TestGLCanvas(wxWindow *parent,
+                 wxWindowID id = wxID_ANY,
+                 int *gl_attrib = nullptr);
+    TestGLCanvas(const TestGLCanvas&) = delete;
+    TestGLCanvas& operator=(const TestGLCanvas&) = delete;
+
+    virtual ~TestGLCanvas();
+
+    void OnPaint(wxPaintEvent& event);
+    void OnSize(wxSizeEvent& event);
+    void OnChar(wxKeyEvent& event);
+    void OnMouseEvent(wxMouseEvent& event);
+
+    void LoadSurface(const wxString& filename);
+    void InitMaterials();
+    void InitGL();
+
+private:
+    wxGLContext* m_glRC;
+
+    GLfloat m_verts[MAXVERTS][3];
+    GLfloat m_norms[MAXVERTS][3];
+    GLint m_numverts;
+
+    GLfloat m_xrot;
+    GLfloat m_yrot;
+
+    wxDECLARE_EVENT_TABLE();
+};
+
+
+// The frame containing the GL canvas
+class MyFrame : public wxFrame
+{
+public:
+    MyFrame(wxFrame *frame,
+            const wxString& title,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            long style = wxDEFAULT_FRAME_STYLE);
+
+    virtual ~MyFrame();
+
+    TestGLCanvas *m_canvas;
+
+private :
+    void OnExit(wxCommandEvent& event);
+
+    wxDECLARE_EVENT_TABLE();
+};
+
+
+#endif // _WX_ISOSURF_H_
+