mirror of https://github.com/axmolengine/axmol.git
Add more test cases about 3D
This commit is contained in:
samuele3hu
parent
ebc75579a2
commit
6208e9cba5
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@ -6718,7 +6718,7 @@ static int lua_cocos2dx_GLProgramState_setVertexAttribPointer(lua_State* tolua_S
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unsigned int arg2;
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bool arg3;
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int arg4;
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int arg5;
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long arg5;
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ok &= luaval_to_std_string(tolua_S, 2,&arg0, "cc.GLProgramState:setVertexAttribPointer");
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@ -6730,11 +6730,11 @@ static int lua_cocos2dx_GLProgramState_setVertexAttribPointer(lua_State* tolua_S
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ok &= luaval_to_int32(tolua_S, 6,(int *)&arg4, "cc.GLProgramState:setVertexAttribPointer");
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ok &= luaval_to_int32(tolua_S, 7, (int *)&arg5, "cc.GLProgramState:setVertexAttribPointer");
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ok &= luaval_to_long(tolua_S, 7, (long *)&arg5, "cc.GLProgramState:setVertexAttribPointer");
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if(!ok)
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return 0;
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cobj->setVertexAttribPointer(arg0, arg1, arg2, arg3, arg4, (void*)&arg5);
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cobj->setVertexAttribPointer(arg0, arg1, arg2, arg3, arg4, (void*)arg5);
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lua_settop(tolua_S, 1);
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return 1;
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}
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@ -7527,7 +7527,7 @@ static int tolua_cocos2d_Mat4_transformVector(lua_State* tolua_S)
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!tolua_isnumber(tolua_S, 3, 0, &tolua_err) ||
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!tolua_isnumber(tolua_S, 4, 0, &tolua_err) ||
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!tolua_isnumber(tolua_S, 5, 0, &tolua_err) ||
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!tolua_isnumber(tolua_S, 6, 0, &tolua_err))
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!tolua_istable(tolua_S, 6, 0, &tolua_err) )
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goto tolua_lerror;
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else
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#endif
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@ -7566,10 +7566,11 @@ static int tolua_cocos2d_Mat4_decompose(lua_State* tolua_S)
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{
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#if COCOS2D_DEBUG >= 1
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tolua_Error tolua_err;
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if (!tolua_istable(tolua_S, 1, 0, &tolua_err) ||
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!tolua_istable(tolua_S, 2, 0, &tolua_err) ||
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!tolua_istable(tolua_S, 3, 0, &tolua_err) ||
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!tolua_istable(tolua_S, 4, 0, &tolua_err))
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(!lua_isnil(tolua_S, 2) && !tolua_istable(tolua_S, 2, 0, &tolua_err)) ||
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(!lua_isnil(tolua_S, 3) && !tolua_istable(tolua_S, 3, 0, &tolua_err)) ||
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(!lua_isnil(tolua_S, 4) && !tolua_istable(tolua_S, 4, 0, &tolua_err)) )
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goto tolua_lerror;
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else
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#endif
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@ -7579,27 +7580,210 @@ static int tolua_cocos2d_Mat4_decompose(lua_State* tolua_S)
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cocos2d::Quaternion rotation;
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cocos2d::Vec3 translation;
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bool ok = true;
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ok &= luaval_to_mat4(tolua_S, 1, &mat);
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if (!ok)
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return 0;
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ok &= luaval_to_vec3(tolua_S, 2, &scale);
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if (!ok)
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return 0;
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if (lua_isnil(tolua_S, 2) && !lua_isnil(tolua_S, 3) && !lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_quaternion(tolua_S, 3, &rotation);
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if (!ok)
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return 0;
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ok &= luaval_to_quaternion(tolua_S, 3, &rotation);
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if (!ok)
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return 0;
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ok &= luaval_to_vec3(tolua_S, 4, &translation);
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if (!ok)
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return 0;
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mat.decompose(nullptr, &rotation, &translation);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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quaternion_to_luaval(tolua_S, rotation);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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vec3_to_luaval(tolua_S, translation);
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lua_rawset(tolua_S, -3);
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return 1;
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}
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ok &= luaval_to_vec3(tolua_S, 2, &translation);
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if (!ok)
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return 0;
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if (lua_isnil(tolua_S, 2) && lua_isnil(tolua_S, 3) && !lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_vec3(tolua_S, 4, &translation);
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if (!ok)
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return 0;
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mat.decompose(nullptr, nullptr, &translation);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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vec3_to_luaval(tolua_S, translation);
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lua_rawset(tolua_S, -3);
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return 1;
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}
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mat.decompose(&scale, &rotation, &translation);
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vec3_to_luaval(tolua_S, scale);
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quaternion_to_luaval(tolua_S, rotation);
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vec3_to_luaval(tolua_S, translation);
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return 3;
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if (!lua_isnil(tolua_S, 2) && lua_isnil(tolua_S, 3) && !lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_vec3(tolua_S, 2, &scale);
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if (!ok)
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return 0;
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ok &= luaval_to_vec3(tolua_S, 4, &translation);
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if (!ok)
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return 0;
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mat.decompose(&scale, nullptr, &translation);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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vec3_to_luaval(tolua_S, scale);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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vec3_to_luaval(tolua_S, translation);
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lua_rawset(tolua_S, -3);
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return 1;
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}
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if (!lua_isnil(tolua_S, 2) && lua_isnil(tolua_S, 3) && lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_vec3(tolua_S, 2, &scale);
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if (!ok)
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return 0;
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mat.decompose(&scale, nullptr, nullptr);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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vec3_to_luaval(tolua_S, scale);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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return 1;
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}
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if (!lua_isnil(tolua_S, 2) && !lua_isnil(tolua_S, 3) && lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_vec3(tolua_S, 2, &scale);
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if (!ok)
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return 0;
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ok &= luaval_to_quaternion(tolua_S, 3, &rotation);
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if (!ok)
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return 0;
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mat.decompose(&scale, &rotation, nullptr);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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vec3_to_luaval(tolua_S, scale);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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quaternion_to_luaval(tolua_S, rotation);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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return 1;
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}
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if (lua_isnil(tolua_S, 2) && !lua_isnil(tolua_S, 3) && lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_quaternion(tolua_S, 3, &rotation);
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if (!ok)
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return 0;
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mat.decompose(nullptr, &rotation, nullptr);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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quaternion_to_luaval(tolua_S, rotation);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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}
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if (!lua_isnil(tolua_S, 2) && !lua_isnil(tolua_S, 3) && !lua_isnil(tolua_S, 4))
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{
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ok &= luaval_to_vec3(tolua_S, 2, &scale);
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if (!ok)
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return 0;
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ok &= luaval_to_quaternion(tolua_S, 3, &rotation);
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if (!ok)
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return 0;
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ok &= luaval_to_vec3(tolua_S, 4, &translation);
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if (!ok)
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return 0;
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mat.decompose(&scale, &rotation, &translation);
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lua_newtable(tolua_S);
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lua_pushstring(tolua_S, "scale");
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vec3_to_luaval(tolua_S, scale);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "rotation");
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quaternion_to_luaval(tolua_S, rotation);
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lua_rawset(tolua_S, -3);
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lua_pushstring(tolua_S, "translation");
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lua_pushnil(tolua_S);
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lua_rawset(tolua_S, -3);
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return 1;
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}
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return 0;
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}
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return 0;
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#if COCOS2D_DEBUG >= 1
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@ -7617,7 +7801,7 @@ static int tolua_cocos2d_Vec3_cross(lua_State* tolua_S)
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tolua_Error tolua_err;
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#endif
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if (1 == argc)
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if (2 == argc)
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{
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#if COCOS2D_DEBUG >= 1
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if (!tolua_istable(tolua_S, 1, 0, &tolua_err) ||
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@ -7687,6 +7871,38 @@ tolua_lerror:
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#endif
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}
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static int tolua_cocos2d_Mat4_multiply(lua_State* tolua_S)
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{
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#if COCOS2D_DEBUG >= 1
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tolua_Error tolua_err;
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if (!tolua_istable(tolua_S, 1, 0, &tolua_err) ||
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!tolua_istable(tolua_S, 2, 0, &tolua_err) )
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goto tolua_lerror;
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else
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#endif
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{
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cocos2d::Mat4 mat1;
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bool ok = luaval_to_mat4(tolua_S, 1, &mat1);
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if(!ok)
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return 0;
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cocos2d::Mat4 mat2;
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ok = luaval_to_mat4(tolua_S, 2, &mat2);
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if(!ok)
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return 0;
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cocos2d::Mat4 ret = mat1 * mat2;
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mat4_to_luaval(tolua_S, ret);
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return 1;
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}
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return 0;
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#if COCOS2D_DEBUG >= 1
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tolua_lerror:
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tolua_error(tolua_S,"#ferror in function 'mat4_multiply'.",&tolua_err);
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return 0;
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#endif
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}
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int register_all_cocos2dx_math_manual(lua_State* tolua_S)
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{
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if (nullptr == tolua_S)
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@ -7698,6 +7914,7 @@ int register_all_cocos2dx_math_manual(lua_State* tolua_S)
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tolua_function(tolua_S, "mat4_getInversed", tolua_cocos2d_Mat4_getInversed);
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tolua_function(tolua_S, "mat4_transformVector", tolua_cocos2d_Mat4_transformVector);
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tolua_function(tolua_S, "mat4_decompose", tolua_cocos2d_Mat4_decompose);
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tolua_function(tolua_S, "mat4_multiply", tolua_cocos2d_Mat4_multiply);
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tolua_function(tolua_S, "vec3_cross", tolua_cocos2d_Vec3_cross);
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tolua_endmodule(tolua_S);
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return 0;
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@ -175,7 +175,7 @@ function cc.pIsSegmentIntersect(pt1,pt2,pt3,pt4)
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ret,s,t =cc.pIsLineIntersect(pt1, pt2, pt3, pt4,s,t)
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if ret and s >= 0.0 and s <= 1.0 and t >= 0.0 and t <= 0.0 then
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return true;
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return true
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end
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return false
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@ -450,7 +450,6 @@ cc.mat4 = cc.mat4 or {}
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function cc.mat4.new(...)
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local params = {...}
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local size = #params
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local obj = {}
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if 1 == size then
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@ -463,10 +462,8 @@ function cc.mat4.new(...)
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end
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end
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elseif 16 == size then
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if params[i] ~= nil then
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mat4[i] = params[i]
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else
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mat4[i] = 0
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for i= 1, 16 do
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obj[i] = params[i]
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end
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end
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@ -482,3 +479,58 @@ end
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function cc.mat4.transformVector(self, vector, dst)
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return mat4_transformVector(self, vector, dst)
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end
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function cc.mat4.createIdentity()
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return cc.mat4.new(1.0 ,0.0, 0.0, 0.0,
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0.0, 1.0, 0.0, 0.0,
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0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 1.0)
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end
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function cc.mat4.createTranslation(translation, dst)
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assert(type(translation) == "table" and type(dst) == "table", "The type of input parameters should be table")
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dst = cc.mat4.createIdentity()
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dst[13] = translation.x
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dst[14] = translation.y
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dst[15] = translation.z
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return dst
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end
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function cc.mat4.createRotation(q, dst)
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assert(type(q) == "table" and type(dst) == "table", "The type of input parameters should be table")
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local x2 = q.x + q.x
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local y2 = q.y + q.y
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local z2 = q.z + q.z
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local xx2 = q.x * x2
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local yy2 = q.y * y2
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local zz2 = q.z * z2
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local xy2 = q.x * y2
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local xz2 = q.x * z2
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local yz2 = q.y * z2
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local wx2 = q.w * x2
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local wy2 = q.w * y2
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local wz2 = q.w * z2
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dst[1] = 1.0 - yy2 - zz2
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dst[2] = xy2 + wz2
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dst[3] = xz2 - wy2
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dst[4] = 0.0
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dst[5] = xy2 - wz2
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dst[6] = 1.0 - xx2 - zz2
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dst[7] = yz2 + wx2
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dst[8] = 0.0
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dst[9] = xz2 + wy2
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dst[10] = yz2 - wx2
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dst[11] = 1.0 - xx2 - yy2
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dst[12] = 0.0
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dst[13] = 0.0
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dst[14] = 0.0
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dst[15] = 0.0
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dst[16] = 1.0
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return dst
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end
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@ -1194,6 +1194,7 @@ void CameraArcBallDemo::onTouchsMoved( const std::vector<Touch*> &touchs, Event
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Vec3 axes;
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float angle;
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calculateArcBall(axes, angle, prelocation.x, prelocation.y, location.x, location.y); //calculate rotation quaternion parameters
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CCLOG("axes is %f, %f,%f,angle is %f",axes.x, axes.y, axes.z, angle);
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Quaternion quat(axes, angle); //get rotation quaternion
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_rotationQuat = quat * _rotationQuat;
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@ -23,7 +23,9 @@ local CameraType =
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local scheduler = cc.Director:getInstance():getScheduler()
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local Camera3DTestDemo = class("Camera3DTestDemo", function ()
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return cc.Layer:create()
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local layer = cc.Layer:create()
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Helper.initWithLayer(layer)
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return layer
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end)
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function Camera3DTestDemo:ctor()
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|
|
@ -451,10 +453,625 @@ function Camera3DTestDemo:init()
|
|||
end)
|
||||
end
|
||||
|
||||
local CameraRotationTest = class("CameraRotationTest", function ()
|
||||
local layer = cc.Layer:create()
|
||||
Helper.initWithLayer(layer)
|
||||
return layer
|
||||
end)
|
||||
|
||||
function CameraRotationTest:ctor()
|
||||
-- body
|
||||
self:init()
|
||||
end
|
||||
|
||||
function CameraRotationTest:init()
|
||||
-- body
|
||||
Helper.titleLabel:setString(self:title())
|
||||
Helper.subtitleLabel:setString(self:subtitle())
|
||||
self:registerScriptHandler(function (event)
|
||||
if event == "enter" then
|
||||
self:onEnter()
|
||||
elseif event == "exit" then
|
||||
self:onExit()
|
||||
end
|
||||
end)
|
||||
end
|
||||
|
||||
function CameraRotationTest:onEnter()
|
||||
local s = cc.Director:getInstance():getWinSize()
|
||||
|
||||
camControlNode = cc.Node:create()
|
||||
camControlNode:setNormalizedPosition(cc.p(0.5, 0.5))
|
||||
self:addChild(camControlNode)
|
||||
|
||||
camNode = cc.Node:create()
|
||||
camNode:setPositionZ(cc.Camera:getDefaultCamera():getPosition3D().z)
|
||||
camControlNode:addChild(camNode)
|
||||
|
||||
local sp3d = cc.Sprite3D:create()
|
||||
sp3d:setPosition(s.width/2, s.height/2)
|
||||
self:addChild(sp3d)
|
||||
|
||||
local lship = cc.Label:create()
|
||||
lship:setString("Ship")
|
||||
lship:setPosition(0, 20)
|
||||
sp3d:addChild(lship)
|
||||
|
||||
--Billboards
|
||||
--Yellow is at the back
|
||||
bill1 = cc.BillBoard:create("Images/Icon.png")
|
||||
bill1:setPosition3D(cc.vec3(s.width/2 + 50, s.height/2 + 10, -10))
|
||||
bill1:setColor(cc.c3b(255, 255, 0))
|
||||
bill1:setScale(0.6)
|
||||
self:addChild(bill1)
|
||||
|
||||
l1 = cc.Label:create()
|
||||
l1:setPosition(cc.p(0,-10))
|
||||
l1:setString("Billboard1")
|
||||
l1:setColor(cc.c3b(255, 255, 255))
|
||||
l1:setScale(3)
|
||||
bill1:addChild(l1)
|
||||
|
||||
local p1 = cc.ParticleSystemQuad:create("Particles/SmallSun.plist")
|
||||
p1:setPosition(30,80)
|
||||
bill1:addChild(p1)
|
||||
|
||||
bill2 = cc.BillBoard:create("Images/Icon.png")
|
||||
bill2:setPosition3D(cc.vec3(s.width/2 - 50, s.height/2 - 10, 10))
|
||||
bill2:setScale(0.6)
|
||||
self:addChild(bill2)
|
||||
|
||||
l2 = cc.Label:create()
|
||||
l2:setString("Billboard2")
|
||||
l2:setPosition(cc.p(0,-10))
|
||||
l2:setColor(cc.c3b(255, 255, 255))
|
||||
l2:setScale(3)
|
||||
bill2:addChild(l2)
|
||||
|
||||
local p2 = cc.ParticleSystemQuad:create("Particles/SmallSun.plist")
|
||||
p2:setPosition(30,80)
|
||||
bill2:addChild(p2)
|
||||
|
||||
--3D models
|
||||
local model = cc.Sprite3D:create("Sprite3DTest/boss1.obj")
|
||||
model:setScale(4)
|
||||
model:setTexture("Sprite3DTest/boss.png")
|
||||
model:setPosition3D(cc.vec3(s.width/2, s.height/2, 0))
|
||||
self:addChild(model)
|
||||
|
||||
--Listener
|
||||
lis = cc.EventListenerTouchOneByOne:create()
|
||||
lis:registerScriptHandler(function (touch, event)
|
||||
return true
|
||||
end,cc.Handler.EVENT_TOUCH_BEGAN )
|
||||
|
||||
lis:registerScriptHandler(function (touch, event)
|
||||
local dx = touch:getDelta().x
|
||||
local rot = camControlNode:getRotation3D()
|
||||
rot.y = rot.y + dx
|
||||
camControlNode:setRotation3D(rot)
|
||||
|
||||
local worldPos = cc.vec3(0.0, 0.0, 0.0)
|
||||
local decompose = mat4_decompose(camNode:getNodeToWorldTransform(), nil ,nil, worldPos)
|
||||
worldPos = decompose.translation
|
||||
cc.Camera:getDefaultCamera():setPosition3D(worldPos)
|
||||
cc.Camera:getDefaultCamera():lookAt(camControlNode:getPosition3D())
|
||||
end, cc.Handler.EVENT_TOUCH_MOVED)
|
||||
|
||||
local eventDispatcher = self:getEventDispatcher()
|
||||
eventDispatcher:addEventListenerWithSceneGraphPriority(lis, self)
|
||||
end
|
||||
|
||||
function CameraRotationTest:onExit()
|
||||
|
||||
end
|
||||
|
||||
function CameraRotationTest:title()
|
||||
return "Camera Rotation Test"
|
||||
end
|
||||
|
||||
function CameraRotationTest:subtitle()
|
||||
return "Slide to rotate"
|
||||
end
|
||||
|
||||
local FogTestDemo = class("FogTestDemo", function ()
|
||||
local layer = cc.Layer:create()
|
||||
Helper.initWithLayer(layer)
|
||||
return layer
|
||||
end)
|
||||
|
||||
function FogTestDemo:ctor()
|
||||
-- body
|
||||
self:init()
|
||||
end
|
||||
|
||||
function FogTestDemo:init()
|
||||
-- body
|
||||
self._layer3D = nil
|
||||
self._cameraType = CameraType.FreeCamera
|
||||
self._camera = nil
|
||||
self._shader = nil
|
||||
self._state = nil
|
||||
|
||||
Helper.titleLabel:setString(self:title())
|
||||
Helper.subtitleLabel:setString(self:subtitle())
|
||||
|
||||
self:registerScriptHandler(function (event)
|
||||
if event == "enter" then
|
||||
self:onEnter()
|
||||
elseif event == "exit" then
|
||||
self:onExit()
|
||||
end
|
||||
end)
|
||||
end
|
||||
|
||||
function FogTestDemo:setEventListener()
|
||||
local listener = cc.EventListenerTouchAllAtOnce:create()
|
||||
|
||||
listener:registerScriptHandler(function(touches, event)
|
||||
if #touches == 1 then
|
||||
local touch = touches[1]
|
||||
local prelocation = touch:getPreviousLocationInView()
|
||||
local location = touch:getLocationInView()
|
||||
local newPos = cc.p(prelocation.x - location.x, prelocation.y - location.y)
|
||||
if self._cameraType == CameraType.FreeCamera then
|
||||
|
||||
local transformMat = self._camera:getNodeToWorldTransform()
|
||||
local cameraDir = { x = -transformMat[9], y = -transformMat[10], z = -transformMat[11] }
|
||||
cameraDir = cc.vec3normalize(cameraDir)
|
||||
cameraDir.y = 0
|
||||
|
||||
transformMat = self._camera:getNodeToWorldTransform()
|
||||
local cameraRightDir = { x = transformMat[1], y = transformMat[2], z = transformMat[3]}
|
||||
cameraRightDir = cc.vec3normalize(cameraRightDir)
|
||||
cameraRightDir.y = 0
|
||||
|
||||
local cameraPos = self._camera:getPosition3D()
|
||||
cameraPos = {x = cameraPos.x - cameraDir.x * newPos.y * 0.1, y = cameraPos.y - cameraDir.y * newPos.y * 0.1, z = cameraPos.z - cameraDir.z * newPos.y * 0.1}
|
||||
cameraPos = {x = cameraPos.x + cameraRightDir.x * newPos.x * 0.1, y = cameraPos.y + cameraRightDir.y * newPos.x * 0.1, z = cameraPos.z + cameraRightDir.z * newPos.x * 0.1}
|
||||
self._camera:setPosition3D(cameraPos)
|
||||
|
||||
end
|
||||
end
|
||||
end, cc.Handler.EVENT_TOUCHES_MOVED)
|
||||
|
||||
local eventDispatcher = self:getEventDispatcher()
|
||||
eventDispatcher:addEventListenerWithSceneGraphPriority(listener, self)
|
||||
end
|
||||
|
||||
function FogTestDemo:createMenu()
|
||||
-- body
|
||||
local ttfConfig = {}
|
||||
ttfConfig.fontFilePath = "fonts/arial.ttf"
|
||||
ttfConfig.fontSize = 20
|
||||
|
||||
local label1 = cc.Label:createWithTTF(ttfConfig,"Linear ")
|
||||
local menuItem1 = cc.MenuItemLabel:create(label1)
|
||||
menuItem1:registerScriptTapHandler(function (tag, sender )
|
||||
self._state:setUniformVec4("u_fogColor", cc.vec4(0.5,0.5,0.5,1.0))
|
||||
self._state:setUniformFloat("u_fogStart",10)
|
||||
self._state:setUniformFloat("u_fogEnd",60)
|
||||
self._state:setUniformInt("u_fogEquation" ,0)
|
||||
|
||||
self._sprite3D1:setGLProgramState(self._state)
|
||||
self._sprite3D2:setGLProgramState(self._state)
|
||||
end)
|
||||
|
||||
local label2 = cc.Label:createWithTTF(ttfConfig,"Exp")
|
||||
local menuItem2 = cc.MenuItemLabel:create(label2)
|
||||
menuItem2:registerScriptTapHandler(function (tag, sender )
|
||||
self._state:setUniformVec4("u_fogColor", cc.vec4(0.5,0.5,0.5,1.0))
|
||||
self._state:setUniformFloat("u_fogDensity",0.03)
|
||||
self._state:setUniformInt("u_fogEquation" ,1)
|
||||
|
||||
self._sprite3D1:setGLProgramState(self._state)
|
||||
self._sprite3D2:setGLProgramState(self._state)
|
||||
end)
|
||||
local label3 = cc.Label:createWithTTF(ttfConfig,"Exp2")
|
||||
local menuItem3 = cc.MenuItemLabel:create(label3)
|
||||
menuItem3:registerScriptTapHandler(function (tag, sender )
|
||||
self._state:setUniformVec4("u_fogColor", cc.vec4(0.5,0.5,0.5,1.0))
|
||||
self._state:setUniformFloat("u_fogDensity",0.03)
|
||||
self._state:setUniformInt("u_fogEquation" ,2)
|
||||
|
||||
self._sprite3D1:setGLProgramState(self._state)
|
||||
self._sprite3D2:setGLProgramState(self._state)
|
||||
end)
|
||||
local menu = cc.Menu:create(menuItem1, menuItem2, menuItem3)
|
||||
|
||||
menu:setPosition(cc.p(0.0, 0.0))
|
||||
|
||||
menuItem1:setPosition(VisibleRect:left().x + 60, VisibleRect:top().y - 50)
|
||||
menuItem2:setPosition(VisibleRect:left().x + 60, VisibleRect:top().y - 100)
|
||||
menuItem3:setPosition(VisibleRect:left().x + 60, VisibleRect:top().y - 150)
|
||||
self:addChild(menu, 0)
|
||||
end
|
||||
|
||||
function FogTestDemo:createLayer3D()
|
||||
-- body
|
||||
local s = cc.Director:getInstance():getWinSize()
|
||||
|
||||
local layer3D = cc.Layer:create()
|
||||
self:addChild(layer3D,0)
|
||||
self._layer3D = layer3D
|
||||
|
||||
self._shader = cc.GLProgram:createWithFilenames("Sprite3DTest/fog.vert","Sprite3DTest/fog.frag")
|
||||
self._state = cc.GLProgramState:create(self._shader)
|
||||
|
||||
self._sprite3D1 = cc.Sprite3D:create("Sprite3DTest/teapot.c3b")
|
||||
self._sprite3D2 = cc.Sprite3D:create("Sprite3DTest/teapot.c3b")
|
||||
|
||||
self._sprite3D1:setGLProgramState(self._state)
|
||||
self._sprite3D2:setGLProgramState(self._state)
|
||||
|
||||
--pass mesh's attribute to shader
|
||||
local attributeNames =
|
||||
{
|
||||
"a_position",
|
||||
"a_color",
|
||||
"a_texCoord",
|
||||
"a_texCoord1",
|
||||
"a_texCoord2",
|
||||
"a_texCoord3",
|
||||
"a_normal",
|
||||
"a_blendWeight",
|
||||
"a_blendIndex",
|
||||
}
|
||||
|
||||
local offset = 0
|
||||
local attributeCount = self._sprite3D1:getMesh():getMeshVertexAttribCount()
|
||||
for i = 1, attributeCount do
|
||||
local meshattribute = self._sprite3D1:getMesh():getMeshVertexAttribute(i - 1)
|
||||
self._state:setVertexAttribPointer(attributeNames[meshattribute.vertexAttrib + 1],
|
||||
meshattribute.size,
|
||||
meshattribute.type,
|
||||
false,
|
||||
self._sprite3D1:getMesh():getVertexSizeInBytes(),
|
||||
offset)
|
||||
offset = offset + meshattribute.attribSizeBytes
|
||||
end
|
||||
|
||||
local offset1 = 0
|
||||
local attributeCount1 = self._sprite3D2:getMesh():getMeshVertexAttribCount()
|
||||
for i = 1, attributeCount1 do
|
||||
local meshattribute = self._sprite3D2:getMesh():getMeshVertexAttribute(i - 1)
|
||||
self._state:setVertexAttribPointer(attributeNames[meshattribute.vertexAttrib + 1],
|
||||
meshattribute.size,
|
||||
meshattribute.type,
|
||||
false,
|
||||
self._sprite3D2:getMesh():getVertexSizeInBytes(),
|
||||
offset1)
|
||||
offset1 = offset1 + meshattribute.attribSizeBytes
|
||||
end
|
||||
|
||||
self._state:setUniformVec4("u_fogColor", cc.vec4(0.5,0.5,0.5,1.0))
|
||||
self._state:setUniformFloat("u_fogStart",10)
|
||||
self._state:setUniformFloat("u_fogEnd",60)
|
||||
self._state:setUniformInt("u_fogEquation" ,0)
|
||||
|
||||
self._layer3D:addChild(self._sprite3D1)
|
||||
self._sprite3D1:setPosition3D( cc.vec3( 0, 0,0 ) )
|
||||
self._sprite3D1:setScale(2.0)
|
||||
self._sprite3D1:setRotation3D(cc.vec3(-90,180,0))
|
||||
|
||||
self._layer3D:addChild(self._sprite3D2)
|
||||
self._sprite3D2:setPosition3D( cc.vec3( 0, 0,-20 ) )
|
||||
self._sprite3D2:setScale(2.0)
|
||||
self._sprite3D2:setRotation3D(cc.vec3(-90,180,0))
|
||||
|
||||
if self._camera == nil then
|
||||
self._camera = cc.Camera:createPerspective(60, s.width/s.height, 1, 1000)
|
||||
self._camera:setCameraFlag(cc.CameraFlag.USER1)
|
||||
self._camera:setPosition3D(cc.vec3(0, 30, 40))
|
||||
self._camera:lookAt(cc.vec3(0,0,0), cc.vec3(0, 1, 0))
|
||||
|
||||
self._layer3D:addChild(self._camera)
|
||||
end
|
||||
|
||||
self._layer3D:setCameraMask(2)
|
||||
|
||||
local targetPlatform = cc.Application:getInstance():getTargetPlatform()
|
||||
if targetPlatform == cc.PLATFORM_OS_ANDROID or targetPlatform == cc.PLATFORM_OS_WINRT or targetPlatform == cc.PLATFORM_OS_WP8 then
|
||||
self._backToForegroundListener = cc.EventListenerCustom:create("event_renderer_recreated", function (eventCustom)
|
||||
-- body
|
||||
cc.Director:getInstance():setClearColor(cc.c4f(0.5,0.5,0.5,1))
|
||||
local glProgram = self._state:getGLProgram()
|
||||
glProgram:reset()
|
||||
glProgram:initWithFilenames("Sprite3DTest/fog.vert","Sprite3DTest/fog.frag")
|
||||
glProgram:link()
|
||||
glProgram:updateUniforms()
|
||||
|
||||
self._state:setUniformVec4("u_fogColor", cc.vec4(0.5,0.5,0.5,1.0))
|
||||
self._state:setUniformFloat("u_fogStart",10)
|
||||
self._state:setUniformFloat("u_fogEnd",60)
|
||||
self._state:setUniformInt("u_fogEquation" ,0)
|
||||
end)
|
||||
cc.Director:getInstance():getEventDispatcher():addEventListenerWithFixedPriority(self._backToForegroundListener, -1)
|
||||
end
|
||||
end
|
||||
|
||||
function FogTestDemo:onEnter()
|
||||
cc.Director:getInstance():setClearColor(cc.c4f(0.5,0.5,0.5,1))
|
||||
self:setEventListener()
|
||||
self:createMenu()
|
||||
self:createLayer3D()
|
||||
end
|
||||
|
||||
function FogTestDemo:onExit()
|
||||
cc.Director:getInstance():setClearColor(cc.c4f(0,0,0,1))
|
||||
if nil ~= self._camera then
|
||||
self._camera = nil
|
||||
end
|
||||
local targetPlatform = cc.Application:getInstance():getTargetPlatform()
|
||||
if targetPlatform == cc.PLATFORM_OS_ANDROID or targetPlatform == cc.PLATFORM_OS_WINRT or targetPlatform == cc.PLATFORM_OS_WP8 then
|
||||
cc.Director:getInstance():getEventDispatcher():removeEventListener(self._backToForegroundListener)
|
||||
end
|
||||
end
|
||||
|
||||
function FogTestDemo:title()
|
||||
return "Fog Test Demo"
|
||||
end
|
||||
|
||||
function FogTestDemo:subtitle()
|
||||
return ""
|
||||
end
|
||||
|
||||
local OperateCamType =
|
||||
{
|
||||
MoveCamera = 0,
|
||||
RotateCamera = 1,
|
||||
}
|
||||
|
||||
local CameraArcBallDemo = class("CameraArcBallDemo", function ()
|
||||
local layer = cc.Layer:create()
|
||||
Helper.initWithLayer(layer)
|
||||
return layer
|
||||
end)
|
||||
|
||||
function CameraArcBallDemo:ctor()
|
||||
-- body
|
||||
self:init()
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:init()
|
||||
self._layer3D = nil
|
||||
self._cameraType = CameraType.FreeCamera
|
||||
self._camera = nil
|
||||
self._drawGrid = nil
|
||||
self._sprite3D1 = nil
|
||||
self._sprite3D2 = nil
|
||||
self._radius = 1.0
|
||||
self._distanceZ = 50.0
|
||||
self._operate = OperateCamType.RotateCamera
|
||||
self._center = cc.vec3(0, 0, 0)
|
||||
self._target = 0
|
||||
|
||||
Helper.titleLabel:setString(self:title())
|
||||
Helper.subtitleLabel:setString(self:subtitle())
|
||||
|
||||
self:registerScriptHandler(function (event)
|
||||
if event == "enter" then
|
||||
self:onEnter()
|
||||
elseif event == "exit" then
|
||||
self:onExit()
|
||||
end
|
||||
end)
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:projectToSphere(r, x, y)
|
||||
local d, t, z
|
||||
d = math.sqrt(x*x + y*y)
|
||||
--inside sphere
|
||||
if d < r * 0.70710678118654752440 then
|
||||
z = math.sqrt(r*r - d*d)
|
||||
else--on hyperbola
|
||||
t = r / 1.41421356237309504880
|
||||
z = t*t / d
|
||||
end
|
||||
return z
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:calculateArcBall(axis, angle, p1x, p1y, p2x, p2y)
|
||||
local rotation_matrix = cc.mat4.createRotation(self._rotationQuat, cc.mat4.createIdentity())
|
||||
--rotation y
|
||||
local uv = mat4_transformVector(rotation_matrix , 0.0, 1.0, 0.0, 0.0, cc.vec3(0.0, 0.0, 0.0))
|
||||
--rotation x
|
||||
local sv = mat4_transformVector(rotation_matrix, 1.0, 0.0, 0.0, 0.0, cc.vec3(0.0, 0.0, 0.0))
|
||||
--rotation z
|
||||
local lv = mat4_transformVector(rotation_matrix, 0.0, 0.0, -1.0, 0.0, cc.vec3(0.0, 0.0, 0.0))
|
||||
--start point screen transform to 3d
|
||||
local projectZ1 = self:projectToSphere(self._radius, p1x, p1y)
|
||||
local p1 = cc.vec3(sv.x * p1x + uv.x * p1y - lv.x * projectZ1, sv.y * p1x + uv.y * p1y - lv.y * projectZ1 , sv.z * p1x + uv.z * p1y - lv.z * projectZ1)
|
||||
--end point screen transform to 3d
|
||||
local projectZ2 = self:projectToSphere(self._radius, p2x, p2y)
|
||||
local p2 = cc.vec3(sv.x * p2x + uv.x * p2y - lv.x * projectZ2, sv.y * p2x + uv.y * p2y - lv.y * projectZ2 , sv.z * p2x + uv.z * p2y - lv.z * projectZ2)
|
||||
--calculate rotation axis
|
||||
axis = vec3_cross(p2, p1, axis)
|
||||
axis = cc.vec3normalize(axis)
|
||||
|
||||
local t = math.sqrt((p2.x - p1.x) * (p2.x - p1.x) + (p2.y - p1.y) * (p2.y - p1.y) + (p2.z - p1.z) * (p2.z - p1.z)) / (2.0 * self._radius)
|
||||
--clamp -1 to 1
|
||||
if t > 1.0 then
|
||||
t = 1.0
|
||||
end
|
||||
|
||||
if t < -1.0 then
|
||||
t = -1.0
|
||||
end
|
||||
--rotation angle
|
||||
angle = math.asin(t)
|
||||
|
||||
return axis, angle
|
||||
end
|
||||
function CameraArcBallDemo:setEventListener()
|
||||
local listener = cc.EventListenerTouchAllAtOnce:create()
|
||||
|
||||
listener:registerScriptHandler(function(touchs, event)
|
||||
if #touchs ~= 0 then
|
||||
if self._operate == OperateCamType.RotateCamera then
|
||||
local visibleSize = cc.Director:getInstance():getVisibleSize()
|
||||
local prelocation = touchs[1]:getPreviousLocationInView()
|
||||
local location = touchs[1]:getLocationInView()
|
||||
location.x = 2.0 * (location.x) / (visibleSize.width) - 1.0
|
||||
location.y = 2.0 * (visibleSize.height - location.y) / (visibleSize.height) - 1.0
|
||||
prelocation.x = 2.0 * (prelocation.x) / (visibleSize.width) - 1.0
|
||||
prelocation.y = 2.0 * (visibleSize.height - prelocation.y) / (visibleSize.height) - 1.0
|
||||
|
||||
local axes = cc.vec3(0,0,0)
|
||||
local angle = 0.0
|
||||
--calculate rotation quaternion parameters
|
||||
axes , angle = self:calculateArcBall(axes, angle, prelocation.x, prelocation.y, location.x, location.y)
|
||||
|
||||
--get rotation quaternion
|
||||
local halfAngle = angle * 0.5
|
||||
local sinHalfAngle = math.sin(math.deg(halfAngle))
|
||||
|
||||
local normal = axes
|
||||
normal = cc.vec3normalize(normal)
|
||||
local quat = cc.quaternion(normal.x * sinHalfAngle, normal.y * sinHalfAngle, normal.z * sinHalfAngle, math.cos(math.deg(halfAngle)))
|
||||
local x = quat.w * self._rotationQuat.x + quat.x * self._rotationQuat.w + quat.y * self._rotationQuat.z - quat.z * self._rotationQuat.y
|
||||
local y = quat.w * self._rotationQuat.y - quat.x * self._rotationQuat.z + quat.y * self._rotationQuat.w + quat.z * self._rotationQuat.x
|
||||
local z = quat.w * self._rotationQuat.z + quat.x * self._rotationQuat.y - quat.y * self._rotationQuat.x + quat.z * self._rotationQuat.w
|
||||
local w = quat.w * self._rotationQuat.w - quat.x * self._rotationQuat.x - quat.y * self._rotationQuat.y - quat.z * self._rotationQuat.z
|
||||
self._rotationQuat = cc.quaternion(x, y, z, w)
|
||||
|
||||
self:updateCameraTransform()
|
||||
|
||||
elseif self._operate == OperateCamType.MoveCamera then
|
||||
local previousLocation = touchs[1]:getPreviousLocation()
|
||||
local location = touchs[1]:getLocation()
|
||||
local newPos = cc.p(previousLocation.x - location.x, previousLocation.y - location.y)
|
||||
self._distanceZ = self._distanceZ - newPos.y * 0.1
|
||||
|
||||
self:updateCameraTransform()
|
||||
end
|
||||
end
|
||||
end, cc.Handler.EVENT_TOUCHES_MOVED)
|
||||
|
||||
local eventDispatcher = self:getEventDispatcher()
|
||||
eventDispatcher:addEventListenerWithSceneGraphPriority(listener, self)
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:createLayer3D()
|
||||
local s = cc.Director:getInstance():getWinSize()
|
||||
|
||||
cc.MenuItemFont:setFontName("fonts/arial.ttf")
|
||||
cc.MenuItemFont:setFontSize(20)
|
||||
|
||||
local menuItem1 = cc.MenuItemFont:create("Switch Operation")
|
||||
menuItem1:setColor(cc.c3b(0,200,20))
|
||||
menuItem1:registerScriptTapHandler(function (tag, sender )
|
||||
if self._operate == OperateCamType.MoveCamera then
|
||||
self._operate = OperateCamType.RotateCamera
|
||||
elseif self._operate == OperateCamType.RotateCamera then
|
||||
self._operate = OperateCamType.MoveCamera
|
||||
end
|
||||
end)
|
||||
local menuItem2 = cc.MenuItemFont:create("Switch Target")
|
||||
menuItem2:setColor(cc.c3b(0,200,20))
|
||||
menuItem2:registerScriptTapHandler(function (tag, sender )
|
||||
if self._target == 0 then
|
||||
self._target = 1
|
||||
self._center = self._sprite3D2:getPosition3D()
|
||||
self:updateCameraTransform()
|
||||
elseif self._target == 1 then
|
||||
self._target = 0
|
||||
self._center = self._sprite3D1:getPosition3D()
|
||||
self:updateCameraTransform()
|
||||
end
|
||||
end)
|
||||
local menu = cc.Menu:create(menuItem1,menuItem2)
|
||||
menu:setPosition(cc.p(0.0, 0.0))
|
||||
menuItem1:setPosition(VisibleRect:left().x + 80, VisibleRect:top().y -70)
|
||||
menuItem2:setPosition(VisibleRect:left().x + 80, VisibleRect:top().y -100)
|
||||
self:addChild(menu, 1)
|
||||
|
||||
local layer3D = cc.Layer:create()
|
||||
self:addChild(layer3D,0)
|
||||
self._layer3D = layer3D
|
||||
|
||||
if self._camera == nil then
|
||||
self._camera = cc.Camera:createPerspective(60, s.width/s.height, 1, 1000)
|
||||
self._camera:setCameraFlag(cc.CameraFlag.USER1)
|
||||
self._camera:setPosition3D(cc.vec3(0, 10, 50))
|
||||
self._camera:lookAt(cc.vec3(0, 0, 0), cc.vec3(0, 1, 0))
|
||||
self._layer3D:addChild(self._camera)
|
||||
end
|
||||
|
||||
self._sprite3D1 = cc.Sprite3D:create("Sprite3DTest/orc.c3b")
|
||||
self._sprite3D1:setScale(0.5)
|
||||
self._sprite3D1:setRotation3D(cc.vec3(0,180,0))
|
||||
self._sprite3D1:setPosition3D(cc.vec3(0,0,0))
|
||||
self._layer3D:addChild(self._sprite3D1)
|
||||
|
||||
self._sprite3D2 = cc.Sprite3D:create("Sprite3DTest/boss.c3b")
|
||||
self._sprite3D2:setScale(0.6)
|
||||
self._sprite3D2:setRotation3D(cc.vec3(-90,0,0))
|
||||
self._sprite3D2:setPosition3D(cc.vec3(20,0,0))
|
||||
self._layer3D:addChild(self._sprite3D2)
|
||||
|
||||
self._drawGrid = cc.DrawNode3D:create()
|
||||
--draw x
|
||||
for j = -20, 20 do
|
||||
self._drawGrid:drawLine(cc.vec3(-100, 0, 5*j), cc.vec3(100, 0, 5*j),cc.c4f(1, 0, 0, 1))
|
||||
end
|
||||
|
||||
--draw z
|
||||
for j = -20, 20 do
|
||||
self._drawGrid:drawLine(cc.vec3(5*j, 0, -100), cc.vec3(5*j, 0, 100),cc.c4f(0,0,1,1))
|
||||
end
|
||||
|
||||
--draw y
|
||||
self._drawGrid:drawLine(cc.vec3(0, 0, 0), cc.vec3(0,50,0), cc.c4f(0,1,0,1))
|
||||
|
||||
self._layer3D:addChild(self._drawGrid)
|
||||
|
||||
self._layer3D:setCameraMask(2)
|
||||
self:updateCameraTransform()
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:updateCameraTransform()
|
||||
-- body
|
||||
local trans = cc.mat4.createTranslation(cc.vec3(0.0, 10.0, self._distanceZ), cc.mat4.createIdentity())
|
||||
local rot = cc.mat4.createRotation(self._rotationQuat, cc.mat4.createIdentity())
|
||||
local center = cc.mat4.createTranslation(self._center, cc.mat4.createIdentity())
|
||||
local result = mat4_multiply(mat4_multiply(trans, rot), center)
|
||||
|
||||
self._camera:setNodeToParentTransform(result)
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:onEnter()
|
||||
self._rotationQuat = cc.quaternion(0.0, 0.0, 0.0, 1.0)
|
||||
self:setEventListener()
|
||||
self:createLayer3D()
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:onExit()
|
||||
if self._camera ~= nil then
|
||||
self._camera = nil
|
||||
end
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:title()
|
||||
return "Camera ArcBall Moving"
|
||||
end
|
||||
|
||||
function CameraArcBallDemo:subtitle()
|
||||
return ""
|
||||
end
|
||||
|
||||
function Camera3DTestMain()
|
||||
cclog("Camera3DTestMain")
|
||||
local scene = cc.Scene:create()
|
||||
scene:addChild(Camera3DTestDemo.new())
|
||||
|
||||
Helper.createFunctionTable =
|
||||
{
|
||||
Camera3DTestDemo.create,
|
||||
CameraRotationTest.create,
|
||||
FogTestDemo.create,
|
||||
CameraArcBallDemo.create,
|
||||
}
|
||||
scene:addChild(Helper.createFunctionTable[1]())
|
||||
scene:addChild(CreateBackMenuItem())
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ classes = Animate3D Sprite3D Animation3D Skeleton3D ^Mesh$ AttachNode BillBoard
|
|||
# will apply to all class names. This is a convenience wildcard to be able to skip similar named
|
||||
# functions from all classes.
|
||||
|
||||
skip = Mesh::[create getAABB getVertexBuffer hasVertexAttrib getMeshVertexAttribCount getMeshVertexAttribute getVertexSizeInBytes getSkin getMeshIndexData getGLProgramState getPrimitiveType getIndexCount getIndexFormat getIndexBuffer],
|
||||
skip = Mesh::[create getAABB getVertexBuffer hasVertexAttrib getSkin getMeshIndexData getGLProgramState getPrimitiveType getIndexCount getIndexFormat getIndexBuffer],
|
||||
Sprite3D::[getSkin getAABB getMeshArrayByName],
|
||||
Skeleton3D::[create],
|
||||
Animation3D::[getBoneCurveByName],
|
||||
|
|
|
|||
Loading…
Reference in New Issue