Added a command-line tool for access to the mesh writer modules.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1207 dfc29bdd-3216-0410-991c-e03cc46cb475

tools/MeshConverter/Makefile

+# Makefile for Irrlicht Examples
+# It's usually sufficient to change just the target name and source file list
+# and be sure that CXX is set to a valid compiler
+Target = MeshConverter
+Sources = main.cpp
+
+# general compiler settings
+CPPFLAGS = -I../../include -I/usr/X11R6/include
+CXXFLAGS = -O3 -ffast-math -Wall
+#CXXFLAGS = -g -Wall
+
+#default target is Linux
+all: all_linux
+
+ifeq ($(HOSTTYPE), x86_64)
+LIBSELECT=64
+endif
+
+# target specific settings
+all_linux: LDFLAGS = -L/usr/X11R6/lib$(LIBSELECT) -L../../lib/Linux -lIrrlicht -lGL -lGLU -lXxf86vm -lXext -lX11
+all_linux clean_linux: SYSTEM=Linux
+all_win32: LDFLAGS = -L../../lib/Win32-gcc -lIrrlicht -lopengl32 -lglu32 -lm
+all_win32 clean_win32: SYSTEM=Win32-gcc
+all_win32 clean_win32: SUF=.exe
+# name of the binary - only valid for targets which set SYSTEM
+DESTPATH = ../../bin/$(SYSTEM)/$(Target)$(SUF)
+
+all_linux all_win32:
+	$(warning Building...)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(Sources) -o $(DESTPATH) $(LDFLAGS)
+
+clean: clean_linux clean_win32
+	$(warning Cleaning...)
+
+clean_linux clean_win32:
+	@$(RM) $(DESTPATH)
+
+.PHONY: all all_win32 clean clean_linux clean_win32

tools/MeshConverter/main.cpp

+#include <irrlicht.h>
+#include <iostream>
+
+using namespace irr;
+
+using namespace core;
+using namespace scene;
+using namespace video;
+using namespace io;
+using namespace gui;
+
+#ifdef _IRR_WINDOWS_
+#pragma comment(lib, "Irrlicht.lib")
+#endif
+
+int main(int argc, char* argv[])
+{
+	if ((argc < 3) ||
+			((argc==3) && (argv[1][0]=='-')))
+	{
+		std::cout << "Usage: " << argv[0] << " [--format=irrmesh|collada|stl] <srcFile> <destFile>" << std::endl;
+		return 1;
+	}
+
+	IrrlichtDevice *device = createDevice( video::EDT_NULL,
+			dimension2d<s32>(800, 600), 32, false, false, false, 0);
+
+	device->setWindowCaption(L"Image Converter");
+
+	IVideoDriver* driver = device->getVideoDriver();
+
+	scene::EMESH_WRITER_TYPE type = EMWT_IRR_MESH;
+	u32 srcmesh = 1;
+	u32 destmesh = 2;
+	if (argv[1][0]=='-')
+	{
+		core::stringc format = argv[1];
+		if ((format.size() > 3) && format.equalsn("--format=",9))
+		{
+			++srcmesh;
+			++destmesh;
+			format = format.subString(9,format.size());
+			if (format=="collada")
+				type = EMWT_COLLADA;
+			else
+			if (format=="stl")
+				type = EMWT_STL;
+			else
+				type = EMWT_IRR_MESH;
+		}
+	}
+	std::cout << "Converting " << argv[srcmesh] << " to " << argv[destmesh] << std::endl;
+	IAnimatedMesh* mesh = device->getSceneManager()->getMesh(argv[srcmesh]);
+	if (!mesh)
+	{
+		std::cerr << "Could not load " << argv[srcmesh] << std::endl;
+		return 1;
+	}
+	IMeshWriter* mw = device->getSceneManager()->createMeshWriter(type);
+	IWriteFile* file = device->getFileSystem()->createAndWriteFile(argv[destmesh]);
+	mw->writeMesh(file, mesh->getMesh(0));
+	file->drop();
+	mw->drop();
+
+	return 0;
+}
+