Function RenderScript_SetCamera

engine/render/src/render/render_script.cpp:2831–2861

sets the current render camera to be used for rendering * Sets the current render camera to be used for rendering. If a render camera * has been set by the render script, the renderer will be using its projection and view matrix * during rendering. If a projection and/or view matrix has been set by the render script, * they will not be used until the current render camera has

     * ```
     */
    static int RenderScript_SetCamera(lua_State* L)
    {
        DM_LUA_STACK_CHECK(L, 0);
        RenderScriptInstance* i = RenderScriptInstance_Check(L);

        HRenderCamera camera = 0;
        bool use_frustum = false;

        if (lua_gettop(L) > 0 && !lua_isnil(L, 1))
        {
            RenderCamera* c = CheckRenderCamera(L, 1, i->m_RenderContext);
            camera = c->m_Handle;

            // Parse options table
            if (lua_istable(L, 2))
            {
                luaL_checktype(L, 2, LUA_TTABLE);
                lua_pushvalue(L, 2);

                lua_getfield(L, -1, "use_frustum");
                use_frustum = lua_toboolean(L, -1);
                lua_pop(L, 1);

                lua_pop(L, 1);
            }
        }

        if (InsertCommand(i, Command(COMMAND_TYPE_SET_RENDER_CAMERA, (uint64_t) camera, use_frustum)))
            return 0;
        return DM_LUA_ERROR("Command buffer is full (%d).", i->m_CommandBuffer.Capacity());
    }

#define CHECK_COMPUTE_SUPPORT(render_script_instance) \
    if (!dmGraphics::IsContextFeatureSupported(i->m_RenderContext->m_GraphicsContext, dmGraphics::CONTEXT_FEATURE_COMPUTE_SHADER)) \