nuclear@5: #include <stdio.h>
nuclear@5: #include <string.h>
nuclear@27: #include <stdlib.h>
nuclear@5: #include <errno.h>
nuclear@27: #include <map>
nuclear@5: #include <windows.h>
nuclear@5: #include <shlobj.h>
nuclear@5: #include "max.h"
nuclear@5: #include "impexp.h"		// SceneExport
nuclear@5: #include "iparamb2.h"	// ClassDesc2
nuclear@5: #include "plugapi.h"
nuclear@5: #include "IGame.h"
nuclear@5: #include "IGameExport.h"
nuclear@5: #include "IConversionmanager.h"
nuclear@25: #include "goat3d.h"
nuclear@10: #include "config.h"
nuclear@5: 
nuclear@5: 
nuclear@5: #pragma comment (lib, "core.lib")
nuclear@5: #pragma comment (lib, "geom.lib")
nuclear@5: #pragma comment (lib, "gfx.lib")
nuclear@5: #pragma comment (lib, "mesh.lib")
nuclear@5: #pragma comment (lib, "maxutil.lib")
nuclear@5: #pragma comment (lib, "maxscrpt.lib")
nuclear@5: #pragma comment (lib, "paramblk2.lib")
nuclear@5: #pragma comment (lib, "msxml2.lib")
nuclear@5: #pragma comment (lib, "igame.lib")
nuclear@5: #pragma comment (lib, "comctl32.lib")
nuclear@5: 
nuclear@5: 
nuclear@10: #define VERSION(major, minor) \
nuclear@10: 	((major) * 100 + ((minor) < 10 ? (minor) * 10 : (minor)))
nuclear@10: 
nuclear@5: static FILE *logfile;
nuclear@5: static HINSTANCE hinst;
nuclear@5: 
nuclear@5: class GoatExporter : public SceneExport {
nuclear@27: private:
nuclear@28: 	std::map<IGameMaterial*, goat3d_material*> mtlmap;
nuclear@28: 	std::map<IGameNode*, goat3d_node*> nodemap;
nuclear@27: 
nuclear@5: public:
nuclear@5: 	IGameScene *igame;
nuclear@5: 
nuclear@5: 	int ExtCount();
nuclear@5: 	const TCHAR *Ext(int n);
nuclear@5: 	const TCHAR *LongDesc();
nuclear@5: 	const TCHAR *ShortDesc();
nuclear@5: 	const TCHAR *AuthorName();
nuclear@5: 	const TCHAR *CopyrightMessage();
nuclear@5: 	const TCHAR *OtherMessage1();
nuclear@5: 	const TCHAR *OtherMessage2();
nuclear@5: 	unsigned int Version();
nuclear@5: 	void ShowAbout(HWND win);
nuclear@5: 
nuclear@5: 	int DoExport(const MCHAR *name, ExpInterface *eiface, Interface *iface, BOOL silent = FALSE, DWORD opt = 0);
nuclear@5: 
nuclear@27: 	void process_materials(goat3d *goat);
nuclear@27: 
nuclear@27: 	void process_node(goat3d *goat, goat3d_node *parent, IGameNode *maxnode);
nuclear@27: 
nuclear@27: 	void process_mesh(goat3d *goat, goat3d_mesh *mesh, IGameObject *maxobj);
nuclear@27: 	void process_light(goat3d *goat, goat3d_light *light, IGameObject *maxobj);
nuclear@27: 	void process_camera(goat3d *goat, goat3d_camera *cam, IGameObject *maxobj);
nuclear@5: };
nuclear@5: 
nuclear@5: 
nuclear@5: int GoatExporter::ExtCount()
nuclear@5: {
nuclear@5: 	return 1;
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::Ext(int n)
nuclear@5: {
nuclear@27: 	return L"xml";
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::LongDesc()
nuclear@5: {
nuclear@5: 	return L"Goat3D scene file";
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::ShortDesc()
nuclear@5: {
nuclear@5: 	return L"Goat3D";
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::AuthorName()
nuclear@5: {
nuclear@5: 	return L"John Tsiombikas";
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::CopyrightMessage()
nuclear@5: {
nuclear@5: 	return L"Copyright 2013 (C) John Tsiombikas - GNU General Public License v3, see COPYING for details.";
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::OtherMessage1()
nuclear@5: {
nuclear@5: 	return L"other1";
nuclear@5: }
nuclear@5: 
nuclear@5: const TCHAR *GoatExporter::OtherMessage2()
nuclear@5: {
nuclear@5: 	return L"other2";
nuclear@5: }
nuclear@5: 
nuclear@5: unsigned int GoatExporter::Version()
nuclear@5: {
nuclear@10: 	return VERSION(VER_MAJOR, VER_MINOR);
nuclear@5: }
nuclear@5: 
nuclear@5: void GoatExporter::ShowAbout(HWND win)
nuclear@5: {
nuclear@5: 	MessageBoxA(win, "Goat3D exporter plugin", "About this plugin", 0);
nuclear@5: }
nuclear@5: 
nuclear@5: int GoatExporter::DoExport(const MCHAR *name, ExpInterface *eiface, Interface *iface,
nuclear@5: 		BOOL non_interactive, DWORD opt)
nuclear@5: {
nuclear@28: 	mtlmap.clear();
nuclear@28: 	nodemap.clear();
nuclear@27: 
nuclear@5: 	char fname[512];
nuclear@5: 	wcstombs(fname, name, sizeof fname - 1);
nuclear@5: 
nuclear@58: 	fprintf(logfile, "Exporting Goat3D Scene (text) file: %s\n", fname);
nuclear@5: 	if(!(igame = GetIGameInterface())) {
nuclear@5: 		fprintf(logfile, "failed to get the igame interface\n");
nuclear@5: 		return IMPEXP_FAIL;
nuclear@5: 	}
nuclear@5: 	IGameConversionManager *cm = GetConversionManager();
nuclear@5: 	cm->SetCoordSystem(IGameConversionManager::IGAME_OGL);
nuclear@5: 	igame->InitialiseIGame();
nuclear@5: 	igame->SetStaticFrame(0);
nuclear@5: 
nuclear@25: 	goat3d *goat = goat3d_create();
nuclear@5: 
nuclear@27: 	process_materials(goat);
nuclear@27: 
nuclear@27: 	// process all nodes
nuclear@27: 	for(int i=0; i<igame->GetTopLevelNodeCount(); i++) {
nuclear@27: 		IGameNode *node = igame->GetTopLevelNode(i);
nuclear@27: 		process_node(goat, 0, node);
nuclear@27: 	}
nuclear@5: 
nuclear@25: 	if(goat3d_save(goat, fname) == -1) {
nuclear@25: 		goat3d_free(goat);
nuclear@25: 		return IMPEXP_FAIL;
nuclear@25: 	}
nuclear@25: 
nuclear@25: 	goat3d_free(goat);
nuclear@5: 	return IMPEXP_SUCCESS;
nuclear@5: }
nuclear@5: 
nuclear@25: static const char *max_string(const MCHAR *wstr)
nuclear@25: {
nuclear@25: 	if(!wstr) return 0;
nuclear@25: 	static char str[512];
nuclear@25: 	wcstombs(str, wstr, sizeof str - 1);
nuclear@25: 	return str;
nuclear@25: }
nuclear@25: 
nuclear@27: void GoatExporter::process_materials(goat3d *goat)
nuclear@5: {
nuclear@5: 	IGameProperty *prop;
nuclear@5: 
nuclear@5: 	int num_mtl = igame->GetRootMaterialCount();
nuclear@25: 	for(int i=0; i<num_mtl; i++) {
nuclear@25: 		IGameMaterial *maxmtl = igame->GetRootMaterial(i);
nuclear@25: 		if(maxmtl) {
nuclear@25: 			goat3d_material *mtl = goat3d_create_mtl();
nuclear@5: 
nuclear@25: 			const char *name = max_string(maxmtl->GetMaterialName());
nuclear@25: 			if(name) {
nuclear@25: 				goat3d_set_mtl_name(mtl, name);
nuclear@5: 			}
nuclear@5: 
nuclear@25: 			// diffuse
nuclear@25: 			if((prop = maxmtl->GetDiffuseData())) {
nuclear@25: 				Point3 diffuse(1, 1, 1);
nuclear@5: 				prop->GetPropertyValue(diffuse);
nuclear@25: 				goat3d_set_mtl_attrib3f(mtl, GOAT3D_MAT_ATTR_DIFFUSE, diffuse[0],
nuclear@25: 					diffuse[1], diffuse[2]);
nuclear@5: 			}
nuclear@25: 			// specular
nuclear@25: 			if((prop = maxmtl->GetSpecularData())) {
nuclear@25: 				Point3 specular(0, 0, 0);
nuclear@5: 				prop->GetPropertyValue(specular);
nuclear@25: 
nuclear@25: 				float sstr = 1.0;
nuclear@25: 				if((prop = maxmtl->GetSpecularLevelData())) {
nuclear@25: 					prop->GetPropertyValue(sstr);
nuclear@25: 				}
nuclear@25: 				goat3d_set_mtl_attrib3f(mtl, GOAT3D_MAT_ATTR_SPECULAR, specular[0] * sstr,
nuclear@25: 					specular[1] * sstr, specular[2] * sstr);
nuclear@5: 			}
nuclear@25: 			// shininess
nuclear@25: 			if((prop = maxmtl->GetGlossinessData())) {
nuclear@25: 				float shin;
nuclear@5: 				prop->GetPropertyValue(shin);
nuclear@25: 				goat3d_set_mtl_attrib1f(mtl, GOAT3D_MAT_ATTR_SHININESS, shin * 100.0);
nuclear@5: 			}
nuclear@5: 
nuclear@25: 			// textures
nuclear@25: 			for(int j=0; j<maxmtl->GetNumberOfTextureMaps(); j++) {
nuclear@25: 				IGameTextureMap *tex = maxmtl->GetIGameTextureMap(j);
nuclear@5: 
nuclear@25: 				const char *fname = max_string(tex->GetBitmapFileName());
nuclear@25: 				if(!fname) {
nuclear@25: 					continue;
nuclear@25: 				}
nuclear@25: 
nuclear@25: 				int slot = tex->GetStdMapSlot();
nuclear@25: 				switch(slot) {
nuclear@25: 				case ID_DI:	// diffuse
nuclear@25: 					goat3d_set_mtl_attrib_map(mtl, GOAT3D_MAT_ATTR_DIFFUSE, fname);
nuclear@25: 					break;
nuclear@25: 
nuclear@25: 				case ID_SP:
nuclear@25: 				case ID_SS:
nuclear@25: 					goat3d_set_mtl_attrib_map(mtl, GOAT3D_MAT_ATTR_SPECULAR, fname);
nuclear@25: 					break;
nuclear@25: 
nuclear@25: 				case ID_SH:
nuclear@25: 					goat3d_set_mtl_attrib_map(mtl, GOAT3D_MAT_ATTR_SHININESS, fname);
nuclear@25: 					break;
nuclear@25: 
nuclear@25: 				case ID_BU:
nuclear@25: 					goat3d_set_mtl_attrib_map(mtl, GOAT3D_MAT_ATTR_NORMAL, fname);
nuclear@25: 					break;
nuclear@25: 
nuclear@25: 				case ID_RL:
nuclear@25: 					goat3d_set_mtl_attrib_map(mtl, GOAT3D_MAT_ATTR_REFLECTION, fname);
nuclear@25: 					break;
nuclear@25: 
nuclear@25: 				case ID_RR:
nuclear@25: 					goat3d_set_mtl_attrib_map(mtl, GOAT3D_MAT_ATTR_TRANSMISSION, fname);
nuclear@25: 					break;
nuclear@25: 
nuclear@25: 				default:
nuclear@25: 					break;
nuclear@5: 				}
nuclear@5: 			}
nuclear@25: 
nuclear@25: 			goat3d_add_mtl(goat, mtl);
nuclear@28: 			mtlmap[maxmtl] = mtl;
nuclear@5: 		}
nuclear@5: 	}
nuclear@25: }
nuclear@5: 
nuclear@27: void GoatExporter::process_node(goat3d *goat, goat3d_node *parent, IGameNode *maxnode)
nuclear@25: {
nuclear@27: 	goat3d_node *node = goat3d_create_node();
nuclear@27: 	goat3d_add_node(goat, node);
nuclear@25: 
nuclear@27: 	const char *name = max_string(maxnode->GetName());
nuclear@27: 	if(name) {
nuclear@27: 		goat3d_set_node_name(node, name);
nuclear@27: 	}
nuclear@27: 
nuclear@27: 	// no animation yet, just get the static PRS
nuclear@27: 	GMatrix maxmatrix = maxnode->GetObjectTM();
nuclear@27: 	Point3 trans = maxmatrix.Translation();
nuclear@27: 	Quat rot = maxmatrix.Rotation();
nuclear@27: 	Point3 scale = maxmatrix.Scaling();
nuclear@27: 
nuclear@27: 	goat3d_set_node_position(node, trans.x, trans.y, trans.z, 0);
nuclear@27: 	goat3d_set_node_rotation(node, rot.x, rot.y, rot.z, rot.w, 0);
nuclear@27: 	goat3d_set_node_scaling(node, scale.x, scale.y, scale.z, 0);
nuclear@27: 
nuclear@27: 	IGameObject *maxobj = maxnode->GetIGameObject();
nuclear@27: 	IGameObject::ObjectTypes type = maxobj->GetIGameType();
nuclear@27: 
nuclear@27: 	switch(type) {
nuclear@27: 	case IGameObject::IGAME_MESH:
nuclear@27: 		{
nuclear@27: 			goat3d_mesh *mesh = goat3d_create_mesh();
nuclear@27: 			if(name) goat3d_set_mesh_name(mesh, name);
nuclear@27: 			goat3d_set_node_object(node, GOAT3D_NODE_MESH, mesh);
nuclear@27: 
nuclear@27: 			// get the node material and assign it to the mesh
nuclear@27: 			IGameMaterial *maxmtl = maxnode->GetNodeMaterial();
nuclear@28: 			goat3d_material *mtl = mtlmap[maxmtl];
nuclear@27: 			if(mtl) {
nuclear@27: 				goat3d_set_mesh_mtl(mesh, mtl);
nuclear@27: 			}
nuclear@27: 
nuclear@27: 			process_mesh(goat, mesh, maxobj);
nuclear@30: 			goat3d_add_mesh(goat, mesh);
nuclear@27: 		}
nuclear@27: 		break;
nuclear@27: 
nuclear@27: 	case IGameObject::IGAME_LIGHT:
nuclear@27: 		{
nuclear@27: 			goat3d_light *light = goat3d_create_light();
nuclear@27: 			//if(name) goat3d_set_light_name(light, name);
nuclear@27: 			goat3d_set_node_object(node, GOAT3D_NODE_LIGHT, light);
nuclear@27: 
nuclear@27: 			process_light(goat, light, maxobj);
nuclear@30: 			goat3d_add_light(goat, light);
nuclear@27: 		}
nuclear@27: 		break;
nuclear@27: 
nuclear@27: 	case IGameObject::IGAME_CAMERA:
nuclear@27: 		{
nuclear@27: 			goat3d_camera *cam = goat3d_create_camera();
nuclear@27: 			//if(name) goat3d_set_camera_name(camera, name);
nuclear@27: 			goat3d_set_node_object(node, GOAT3D_NODE_CAMERA, cam);
nuclear@27: 
nuclear@27: 			process_camera(goat, cam, maxobj);
nuclear@30: 			goat3d_add_camera(goat, cam);
nuclear@27: 		}
nuclear@27: 		break;
nuclear@27: 
nuclear@27: 	default:
nuclear@27: 		// otherwise don't assign an object, essentially treating it as a null node
nuclear@27: 		break;
nuclear@27: 	}
nuclear@27: 		
nuclear@27: 
nuclear@27: 	for(int i=0; i<maxnode->GetChildCount(); i++) {
nuclear@27: 		process_node(goat, node, maxnode->GetNodeChild(i));
nuclear@25: 	}
nuclear@5: }
nuclear@5: 
nuclear@27: void GoatExporter::process_mesh(goat3d *goat, goat3d_mesh *mesh, IGameObject *maxobj)
nuclear@27: {
nuclear@27: 	IGameMesh *maxmesh = (IGameMesh*)maxobj;
nuclear@27: 
nuclear@27: 	maxmesh->SetCreateOptimizedNormalList();	// not needed any more according to docs
nuclear@27: 	maxobj->InitializeData();
nuclear@27: 
nuclear@27: 	int num_verts = maxmesh->GetNumberOfVerts();
nuclear@30: 	int num_faces = maxmesh->GetNumberOfFaces();
nuclear@28: 	//assert(maxmesh->GetNumberOfTexVerts() == num_verts);
nuclear@27: 
nuclear@27: 	float *vertices = new float[num_verts * 3];
nuclear@27: 	float *normals = new float[num_verts * 3];
nuclear@28: 	//float *texcoords = new float[num_verts * 2];
nuclear@30: 	int *indices = new int[num_faces * 3];
nuclear@27: 
nuclear@27: 	for(int i=0; i<num_verts; i++) {
nuclear@27: 		Point3 v = maxmesh->GetVertex(i, true);
nuclear@27: 		vertices[i * 3] = v.x;
nuclear@27: 		vertices[i * 3 + 1] = v.y;
nuclear@27: 		vertices[i * 3 + 2] = v.z;
nuclear@27: 	}
nuclear@27: 
nuclear@27: 	for(int i=0; i<maxmesh->GetNumberOfNormals(); i++) {
nuclear@27: 		Point3 norm = maxmesh->GetNormal(i);
nuclear@27: 
nuclear@27: 		int vidx = maxmesh->GetNormalVertexIndex(i);
nuclear@27: 		normals[vidx * 3] = norm.x;
nuclear@27: 		normals[vidx * 3 + 1] = norm.y;
nuclear@27: 		normals[vidx * 3 + 2] = norm.z;
nuclear@27: 	}
nuclear@27: 
nuclear@28: 	/*for(int i=0; i<maxmesh->GetNumberOfTexVerts(); i++) {
nuclear@27: 		Point3 tex = maxmesh->GetTexVertex(i);
nuclear@27: 
nuclear@27: 		texcoords[i * 2] = tex.x;
nuclear@27: 		texcoords[i * 2 + 1] = tex.y;
nuclear@28: 	}*/
nuclear@27: 
nuclear@30: 	// get the faces
nuclear@30: 	for(int i=0; i<num_faces; i++) {
nuclear@30: 		FaceEx *face = maxmesh->GetFace(i);
nuclear@30: 		indices[i * 3] = face->vert[0];
nuclear@30: 		indices[i * 3 + 1] = face->vert[1];
nuclear@30: 		indices[i * 3 + 2] = face->vert[2];
nuclear@30: 		// TODO at some point I'll have to split based on normal/texcoord indices
nuclear@30: 	}
nuclear@30: 
nuclear@27: 	goat3d_set_mesh_attribs(mesh, GOAT3D_MESH_ATTR_VERTEX, vertices, num_verts);
nuclear@27: 	goat3d_set_mesh_attribs(mesh, GOAT3D_MESH_ATTR_NORMAL, normals, num_verts);
nuclear@28: 	//goat3d_set_mesh_attribs(mesh, GOAT3D_MESH_ATTR_TEXCOORD, texcoords, num_verts);
nuclear@30: 	goat3d_set_mesh_faces(mesh, indices, num_faces);
nuclear@27: 
nuclear@27: 	delete [] vertices;
nuclear@27: 	delete [] normals;
nuclear@28: 	//delete [] texcoords;
nuclear@30: 	delete [] indices;
nuclear@27: }
nuclear@27: 
nuclear@27: void GoatExporter::process_light(goat3d *goat, goat3d_light *light, IGameObject *maxobj)
nuclear@27: {
nuclear@27: }
nuclear@27: 
nuclear@27: void GoatExporter::process_camera(goat3d *goat, goat3d_camera *cam, IGameObject *maxobj)
nuclear@27: {
nuclear@27: }
nuclear@27: 
nuclear@27: 
nuclear@5: // ------------------------------------------
nuclear@5: 
nuclear@5: class GoatClassDesc : public ClassDesc2 {
nuclear@5: public:
nuclear@5: 	int IsPublic() { return TRUE; }
nuclear@5: 	void *Create(BOOL loading = FALSE) { return new GoatExporter; }
nuclear@5: 	const TCHAR *ClassName() { return L"GoatExporter"; }
nuclear@5: 	SClass_ID SuperClassID() { return SCENE_EXPORT_CLASS_ID; }
nuclear@5: 	Class_ID ClassID() { return Class_ID(0x77050f0d, 0x7d4c5ab5); }
nuclear@5: 	const TCHAR *Category() { return L"Mutant Stargoat"; }
nuclear@5: 
nuclear@5: 	const TCHAR *InternalName() { return L"GoatExporter"; }
nuclear@5: 	HINSTANCE HInstance() { return hinst; }
nuclear@5: };
nuclear@5: 
nuclear@58: // TODO: make 2 class descriptors, one for goat3d, one for goat3danim
nuclear@5: static GoatClassDesc class_desc;
nuclear@5: 
nuclear@5: BOOL WINAPI DllMain(HINSTANCE inst_handle, ULONG reason, void *reserved)
nuclear@5: {
nuclear@5: 	if(reason == DLL_PROCESS_ATTACH) {
nuclear@5: 		hinst = inst_handle;
nuclear@5: 		DisableThreadLibraryCalls(hinst);
nuclear@5: 	}
nuclear@5: 	return TRUE;
nuclear@5: }
nuclear@5: 
nuclear@5: extern "C" {
nuclear@5: 
nuclear@5: __declspec(dllexport) const TCHAR *LibDescription()
nuclear@5: {
nuclear@5: 	return L"test exporter";
nuclear@5: }
nuclear@5: 
nuclear@5: __declspec(dllexport) int LibNumberClasses()
nuclear@5: {
nuclear@5: 	return 1;
nuclear@5: }
nuclear@5: 
nuclear@5: __declspec(dllexport) ClassDesc *LibClassDesc(int i)
nuclear@5: {
nuclear@5: 	return i == 0 ? &class_desc : 0;
nuclear@5: }
nuclear@5: 
nuclear@5: __declspec(dllexport) ULONG LibVersion()
nuclear@5: {
nuclear@5: 	return Get3DSMAXVersion();
nuclear@5: }
nuclear@5: 
nuclear@5: __declspec(dllexport) int LibInitialize()
nuclear@5: {
nuclear@5: 	static char path[1024];
nuclear@5: 
nuclear@5: 	SHGetFolderPathA(0, CSIDL_PERSONAL, 0, 0, path);
nuclear@5: 	strcat(path, "/testexp.log");
nuclear@5: 
nuclear@5: 	if((logfile = fopen(path, "w"))) {
nuclear@5: 		setvbuf(logfile, 0, _IONBF, 0);
nuclear@5: 	}
nuclear@5: 	return TRUE;
nuclear@5: }
nuclear@5: 
nuclear@5: __declspec(dllexport) int LibShutdown()
nuclear@5: {
nuclear@5: 	if(logfile) {
nuclear@5: 		fclose(logfile);
nuclear@5: 		logfile = 0;
nuclear@5: 	}
nuclear@5: 	return TRUE;
nuclear@5: }
nuclear@5: 
nuclear@5: }	// extern "C"