Ejemplo n.º 1
0
void ShipType::Init()
{
	static bool isInitted = false;
	if (isInitted) return;
	isInitted = true;

	std::vector<LmrModel*> ship_models;
	LmrGetModelsWithTag("ship", ship_models);
	lua_State *L = LmrGetLuaState();
	int num = 0;

	for (std::vector<LmrModel*>::iterator i = ship_models.begin();
			i != ship_models.end(); ++i) {
		LmrModel *model = *i;
		model->PushAttributeToLuaStack("ship_defs");
		if (lua_isnil(L, -1)) {
			Error("Model %s is tagged as ship but has no ship_defs.",
					model->GetName());
		} else if (lua_istable(L, -1)) {
			// multiple ship-defs for 1 model
			for (unsigned int i=0; i<lua_objlen(L,-1); i++) {
				lua_pushinteger(L, i+1);
				lua_gettable(L, -2);
				define_ship(L, model->GetName());
				num++;
				lua_pop(L, 1);
			}
		} else {
			Error("Model %s: ships_def is malformed", model->GetName());
		}
		lua_pop(L, 1);
	}
	printf("%d ship types.\n", num);
}
Ejemplo n.º 2
0
static void _define_ships(const char *tag, ShipType::Tag stag, std::vector<ShipType::Type> &list)
{
	std::vector<LmrModel*> ship_models;
	LmrGetModelsWithTag(tag, ship_models);
	lua_State *L = LmrGetLuaState();
	int num = 0;

	for (std::vector<LmrModel*>::iterator i = ship_models.begin();
			i != ship_models.end(); ++i) {
		LmrModel *model = *i;
		model->PushAttributeToLuaStack("ship_defs");
		if (lua_isnil(L, -1)) {
			Error("Model %s is tagged as ship but has no ship_defs.",
					model->GetName());
		} else if (lua_istable(L, -1)) {
			// multiple ship-defs for 1 model
			for (unsigned int j=0; j<lua_objlen(L,-1); j++) {
				lua_pushinteger(L, j+1);
				lua_gettable(L, -2);
				_define_ship(L, model->GetName(), list, stag);
				num++;
				lua_pop(L, 1);
			}
		} else {
			Error("Model %s: ships_def is malformed", model->GetName());
		}
		lua_pop(L, 1);
	}
	printf("ShipType: %d ships with tag '%s'\n", num, tag);
}
Ejemplo n.º 3
0
void Viewer::MainLoop()
{
	Uint32 lastTurd = SDL_GetTicks();

	Uint32 t = SDL_GetTicks();
	int numFrames = 0;
	Uint32 lastFpsReadout = SDL_GetTicks();
	g_campos = vector3f(0.0f, 0.0f, m_cmesh->GetBoundingRadius());
	g_camorient = matrix4x4f::Identity();
	matrix4x4f modelRot = matrix4x4f::Identity();
	

	printf("Geom tree build in %dms\n", SDL_GetTicks() - t);

	Render::State::SetZnearZfar(1.0f, 10000.0f);

	for (;;) {
		PollEvents();
		Render::PrepareFrame();

		if (g_keyState[SDLK_LSHIFT] || g_keyState[SDLK_RSHIFT]) {
			if (g_keyState[SDLK_UP]) g_camorient = g_camorient * matrix4x4f::RotateXMatrix(g_frameTime);
			if (g_keyState[SDLK_DOWN]) g_camorient = g_camorient * matrix4x4f::RotateXMatrix(-g_frameTime);
			if (g_keyState[SDLK_LEFT]) g_camorient = g_camorient * matrix4x4f::RotateYMatrix(-g_frameTime);
			if (g_keyState[SDLK_RIGHT]) g_camorient = g_camorient * matrix4x4f::RotateYMatrix(g_frameTime);
			if (g_mouseButton[3]) {
				float rx = 0.01f*g_mouseMotion[1];
				float ry = 0.01f*g_mouseMotion[0];
				g_camorient = g_camorient * matrix4x4f::RotateXMatrix(rx);
				g_camorient = g_camorient * matrix4x4f::RotateYMatrix(ry);
				if (g_mouseButton[1]) {
					g_campos = g_campos - g_camorient * vector3f(0.0f,0.0f,1.0f) * 0.01 *
						m_model->GetDrawClipRadius();
				}
			}
		} else {
			if (g_keyState[SDLK_UP]) modelRot = modelRot * matrix4x4f::RotateXMatrix(g_frameTime);
			if (g_keyState[SDLK_DOWN]) modelRot = modelRot * matrix4x4f::RotateXMatrix(-g_frameTime);
			if (g_keyState[SDLK_LEFT]) modelRot = modelRot * matrix4x4f::RotateYMatrix(-g_frameTime);
			if (g_keyState[SDLK_RIGHT]) modelRot = modelRot * matrix4x4f::RotateYMatrix(g_frameTime);
			if (g_mouseButton[3]) {
				float rx = 0.01f*g_mouseMotion[1];
				float ry = 0.01f*g_mouseMotion[0];
				modelRot = modelRot * matrix4x4f::RotateXMatrix(rx);
				modelRot = modelRot * matrix4x4f::RotateYMatrix(ry);
			}
		}
		if (g_keyState[SDLK_EQUALS]) g_campos = g_campos - g_camorient * vector3f(0.0f,0.0f,1.0f);
		if (g_keyState[SDLK_MINUS]) g_campos = g_campos + g_camorient * vector3f(0.0f,0.0f,1.0f);
		if (g_keyState[SDLK_PAGEUP]) g_campos = g_campos - g_camorient * vector3f(0.0f,0.0f,1.0f);
		if (g_keyState[SDLK_PAGEDOWN]) g_campos = g_campos + g_camorient * vector3f(0.0f,0.0f,1.0f);

//		geom->MoveTo(modelRot, vector3d(0.0,0.0,0.0));

		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		float fracH = g_height / (float)g_width;
		glFrustum(-1, 1, -fracH, fracH, 1.0f, 10000.0f);
		glMatrixMode(GL_MODELVIEW);
		glLoadIdentity();
		glClearColor(0,0,0,0);
		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		
		SetSbreParams();

		int beforeDrawTriStats = LmrModelGetStatsTris();
	
		if (g_renderType == 0) {
			glPushAttrib(GL_ALL_ATTRIB_BITS);
			matrix4x4f m = g_camorient.InverseOf() * matrix4x4f::Translation(-g_campos) * modelRot.InverseOf();
			if (g_doBenchmark) {
				for (int i=0; i<1000; i++) m_model->Render(m, &params);
			} else {
				m_model->Render(m, &params);
			}
			glPopAttrib();
		} else if (g_renderType == 1) {
			glPushMatrix();
			matrix4x4f m = g_camorient.InverseOf() * matrix4x4f::Translation(-g_campos) * modelRot.InverseOf();
			glMultMatrixf(&m[0]);
			render_coll_mesh(m_cmesh);
			glPopMatrix();
		} else {
			matrix4x4f tran = modelRot * g_camorient;//.InverseOf();
			vector3d forward = tran * vector3d(0.0,0.0,-1.0);
			vector3d up = tran * vector3d(0.0,1.0,0.0);
			raytraceCollMesh(modelRot * g_campos, up, forward, m_space);
		}
		Render::State::UseProgram(0);
		Render::UnbindAllBuffers();

		{
			char buf[128];
			Aabb aabb = m_cmesh->GetAabb();
			snprintf(buf, sizeof(buf), "%d triangles, collision mesh size: %.1fx%.1fx%.1f (radius %.1f)",
					(g_renderType == 0 ? 
						LmrModelGetStatsTris() - beforeDrawTriStats :
						m_cmesh->m_numTris),
					aabb.max.x-aabb.min.x,
					aabb.max.y-aabb.min.y,
					aabb.max.z-aabb.min.z,
					aabb.GetBoundingRadius());
			m_trisReadout->SetText(buf);
		}
		
		Render::PostProcess();
		Gui::Draw();
		
		glError();
		Render::SwapBuffers();
		numFrames++;
		g_frameTime = (SDL_GetTicks() - lastTurd) * 0.001f;
		lastTurd = SDL_GetTicks();
	
		if (SDL_GetTicks() - lastFpsReadout > 1000) {
			int numTris = LmrModelGetStatsTris();
			LmrModelClearStatsTris();
			printf("%d fps, %.3f Million tris/sec\n", numFrames, numTris/1000000.0f);
			numFrames = 0;
			lastFpsReadout = SDL_GetTicks();
		}

		//space->Collide(onCollision);
	}
}