From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 25 Apr 2018 11:32:38 +0000 (+0300)
Subject: Remove the mesh2c tool
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=842eb1b2b49be818abec308e46912bb8dbd8205a

Remove the mesh2c tool

It was created years ago for a purpose which has not been relevant for a
long while.
---

diff --git a/Build b/Build
index 610fd18c..7a65ca9c 100644
--- a/Build
+++ b/Build
@@ -51,12 +51,6 @@ package "mspgl"
 		};
 	};
 
-	program "mesh2c"
-	{
-		source "tools/mesh2c.cpp";
-		use "mspgl";
-	};
-
 	program "viewer"
 	{
 		source "tools/viewer.cpp";
diff --git a/tools/mesh2c.cpp b/tools/mesh2c.cpp
deleted file mode 100644
index 864fa936..00000000
--- a/tools/mesh2c.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-#include <msp/core/getopt.h>
-#include <msp/gl/mesh.h>
-#include <msp/io/print.h>
-#include <msp/strings/format.h>
-
-using namespace std;
-using namespace Msp;
-
-const char *types[] =
-{
-	"unsigned char", "GL_UNSIGNED_BYTE",
-	"unsigned short", "GL_UNSIGNED_SHORT",
-	"unsigned", "GL_UNSIGNED_INT"
-};
-
-int main(int argc, char **argv)
-{
-	string prefix;
-	bool render_func = false;
-	bool separate_arrays = false;
-	GetOpt getopt;
-	getopt.add_option('p', "prefix",      prefix,      GetOpt::REQUIRED_ARG);
-	getopt.add_option('r', "render-func", render_func, GetOpt::NO_ARG);
-	getopt.add_option('s', "separate-arrays", separate_arrays, GetOpt::NO_ARG);
-	getopt(argc, argv);
-
-	const vector<string> &args = getopt.get_args();
-	if(args.empty())
-	{
-		IO::print(IO::cerr, "Usage: %s [options] <meshfile>\n", argv[0]);
-		return 1;
-	}
-
-	GL::Mesh mesh;
-	mesh.use_buffers(false);
-	DataFile::load(mesh, args[0]);
-
-	IO::print("/* Exported from %s */\n", args[0]);
-
-	const GL::VertexArray &array = mesh.get_vertices();
-	const GL::VertexFormat &fmt = array.get_format();
-	unsigned stride = fmt.stride();
-	if(separate_arrays)
-	{
-		unsigned offset = 0;
-		for(const unsigned char *i=fmt.begin(); i!=fmt.end(); ++i)
-		{
-			unsigned kind = (*i)>>2;
-			unsigned size = ((*i)&3)+1;
-			string name;
-			switch(kind)
-			{
-			case 0:
-				name = "vertex";
-				break;
-			case 1:
-				name = "normal";
-				break;
-			case 2:
-				name = "color";
-				break;
-			case 3:
-				name = "texcoord";
-				break;
-			default:
-				if(kind<11)
-					name = format("texcoord%d", kind-3);
-				else
-					name = format("attrib%d", kind-11);
-				break;
-			}
-
-			IO::print("float %s%s_data[] =\n{", prefix, name);
-			for(unsigned j=0; j<array.size(); ++j)
-			{
-				const float *ptr = array[j]+offset;
-				IO::print("\n\t");
-				for(unsigned k=0; k<size; ++k)
-					IO::print("%g, ", ptr[k]);
-			}
-			IO::print("\n};\n\n");
-
-			offset += size;
-		}
-	}
-	else
-	{
-		IO::print("float %svertex_data[] =\n{", prefix);
-		for(unsigned i=0; i<array.size(); ++i)
-		{
-			const float *ptr = array[i];
-			IO::print("\n\t");
-			for(unsigned j=0; j<stride; ++j)
-				IO::print("%g, ", ptr[j]);
-		}
-		IO::print("\n};\n\n");
-	}
-
-	const char **type = 0;
-	if(array.size()<0x100)
-		type = types;
-	else if(array.size()<0x10000)
-		type = types+2;
-	else
-		type = types+4;
-
-	IO::print("%s %sindices[] =\n{", type[0], prefix);
-	for(list<GL::Batch>::const_iterator i=mesh.get_batches().begin(); i!=mesh.get_batches().end(); ++i)
-	{
-		unsigned count = i->size();
-		for(unsigned j=0; j<count; ++j)
-		{
-			if(j%16==0)
-				IO::print("\n\t");
-			IO::print("%d, ", i->get_index(j));
-		}
-	}
-	IO::print("\n};\n\n");
-
-	if(render_func)
-		IO::print("void %srender()\n{\n", prefix);
-	else
-		IO::print("/*\nTo render the object, #include this file and add the following code:\n");
-	unsigned offset = 0;
-	for(const unsigned char *i=fmt.begin(); i!=fmt.end(); ++i)
-	{
-		unsigned kind = (*i)>>2;
-		unsigned size = ((*i)&3)+1;
-		string source = format("%svertex_data+%d", prefix, offset);
-		switch((*i)>>2)
-		{
-		case 0:
-			if(separate_arrays)
-				source = prefix+"vertex_data";
-			IO::print("\tglVertexPointer(%d, GL_FLOAT, %d*sizeof(float), %s);\n",
-				size, stride, source);
-			IO::print("\tglEnableClientState(GL_VERTEX_ARRAY);\n");
-			break;
-		case 1:
-			if(separate_arrays)
-				source = prefix+"normal_data";
-			IO::print("\tglNormalPointer(GL_FLOAT, %d*sizeof(float), %s);\n",
-				stride, source);
-			IO::print("\tglEnableClientState(GL_NORMAL_ARRAY);\n");
-			break;
-		case 2:
-			if(separate_arrays)
-				source = prefix+"color_data";
-			IO::print("\tglColorPointer(%d, GL_FLOAT, %d*sizeof(float), %s);\n",
-				size, stride, source);
-			IO::print("\tglEnableClientState(GL_COLOR_ARRAY);\n");
-			break;
-		case 3:
-			if(separate_arrays)
-				source = prefix+"texcoord_data";
-			IO::print("\tglTexCoordPointer(%d, GL_FLOAT, %d*sizeof(float), %s);\n",
-				size, stride, source);
-			IO::print("\tglEnableClientState(GL_TEXTURE_COORD_ARRAY);\n");
-			break;
-		default:
-			if(kind<11)
-			{
-				if(separate_arrays)
-					source = format("%stexcoord%d_data", prefix, kind-3);
-				IO::print("\tglClientActiveTexture(GL_TEXTURE%d);\n", kind-3);
-				IO::print("\tglTexCoordPointer(%d, GL_FLOAT, %d*sizeof(float), %s);\n",
-					size, stride, source);
-				IO::print("\tglEnableClientState(GL_TEXTURE_COORD_ARRAY);\n");
-			}
-			else
-			{
-				if(separate_arrays)
-					source = format("%sattrib%d_data", prefix, kind-11);
-				IO::print("\tglVertexAttribPointer(%d, %d, GL_FLOAT, GL_FALSE, %d*sizeof(float), %s);\n",
-					kind-11, size, stride, source);
-				IO::print("\tglEnableVertexAttribArray(%d);\n", kind-11);
-			}
-			break;
-		}
-		offset += size;
-	}
-	offset = 0;
-	for(list<GL::Batch>::const_iterator i=mesh.get_batches().begin(); i!=mesh.get_batches().end(); ++i)
-	{
-		string mode;
-		switch(i->get_type())
-		{
-		case GL_TRIANGLE_STRIP: mode = "GL_TRIANGLE_STRIP"; break;
-		case GL_TRIANGLES: mode = "GL_TRIANGLES"; break;
-		default: mode = format("%d", i->get_type()); break;
-		}
-		IO::print("\tglDrawElements(%s, %d, %s, %sindices+%d);\n", mode, i->size(), type[1], prefix, offset);
-		offset += i->size();
-	}
-	if(render_func)
-	{
-		IO::print("}\n\n");
-		IO::print("/* To render this object, #include this file and call %srender() */\n", prefix);
-	}
-	else
-		IO::print("*/\n");
-
-	return 0;
-}