From 773c1bafe0f1d8b706e0f72e235f8466e7a9ccf5 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 11 Nov 2008 19:11:57 +0000
Subject: cleanups

---
 src/render/screenshot.cc | 109 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/render/screenshot.cc

(limited to 'src/render/screenshot.cc')

diff --git a/src/render/screenshot.cc b/src/render/screenshot.cc
new file mode 100644
index 0000000..c2ee88a
--- /dev/null
+++ b/src/render/screenshot.cc
@@ -0,0 +1,109 @@
+/*
+   render/screenshot.cc
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+#include "auxiliary/functions.h"
+#include "core/core.h"
+#include "filesystem/filesystem.h"
+#include "render/state.h"
+#include "render/screenshot.h"
+#include "render/image.h"
+#include "render/jpgfile.h"
+#include "render/pngfile.h"
+#include "render/tgafile.h"
+#include "render/gl.h"
+
+namespace render {
+
+core::Cvar *Screenshot::screenshotformat = 0;
+core::Cvar *Screenshot::screenshotquality = 0;
+
+int Screenshot::number = 0;
+
+void Screenshot::save()
+{
+        bool available = false;
+	std::string shortname;
+	std::string filename;
+	const int TYPETGA = 0;
+	const int TYPEPNG = 1;
+	const int TYPEJPG = 2;
+	int filetype = TYPETGA;
+
+	// make sure the screenshots folder exists
+	filename.assign(filesystem::writedir());
+	filename.append("screenshots/");
+	sys::mkdir(filename);
+
+	aux::lowercase(screenshotformat->str());
+
+	if ((screenshotformat->str().compare("jpg") == 0) || (screenshotformat->str().compare("jpeg") == 0)) {
+		filetype = TYPEJPG;
+		if (screenshotquality->value() < 10) {
+			(*screenshotquality) = 10;
+		} else if (screenshotquality->value() > 100) {
+			(*screenshotquality) = 100;
+		}
+
+	} else if (screenshotformat->str().compare("png") == 0) {
+		filetype = TYPEPNG;
+
+	} else if (screenshotformat->str().compare("tga") == 0) {
+		filetype = TYPETGA;
+
+	} else {
+		filetype = TYPETGA;
+		(*screenshotformat) = "tga";
+	}
+
+        // find the first available screenshotxxxx
+        do {
+		std::stringstream nstr;
+		nstr << number;
+		shortname.assign(nstr.str());
+
+		while(shortname.size() < 4)
+			shortname.insert(0, 1, '0');
+		
+                shortname.insert(0, "screenshots/osirion");
+		shortname.append(".");
+		shortname.append(screenshotformat->str());
+
+		filename.assign(filesystem::writedir());
+		filename.append(shortname);
+
+                FILE *handle = fopen(filename.c_str(), "r");
+                if (handle) {
+                        fclose(handle);
+                } else {
+                        available = true;		
+                }
+		number++;
+        } while (!available);
+
+	render::Image image(State::width(), State::height(), 3);
+
+	glReadPixels(0, 0, (GLsizei) State::width(), (GLsizei) State::height(), 
+		GL_RGB, GL_UNSIGNED_BYTE, (void *) image.data());
+
+	image.flip();
+
+	if (filetype == TYPEPNG) {
+/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
+			image.pad();
+		}*/
+		render::PNG::save(filename.c_str(), image);
+	} else if (filetype == TYPEJPG) {
+/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
+			image.pad();
+		}
+*/
+		render::JPG::save(filename.c_str(), image, (int) screenshotquality->value());
+	} else if (filetype == TYPETGA) {
+		render::TGA::save(filename.c_str(), image);
+	}
+}
+
+} // namsepace render
\ No newline at end of file
-- 
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