示例#1
0
        private string GetUVCoords(ref MasterNodeDataCollector dataCollector, bool ignoreLocalVar, bool isProjecting)
        {
            string result = string.Empty;

            if (m_inputPorts[0].IsConnected)
            {
                result = m_inputPorts[0].GenerateShaderForOutput(ref dataCollector, (isProjecting ? WirePortDataType.FLOAT4 : WirePortDataType.FLOAT2), ignoreLocalVar, true);
            }
            else
            {
                string customScreenPos = null;

                if (dataCollector.IsTemplate)
                {
                    customScreenPos = dataCollector.TemplateDataCollectorInstance.GetScreenPos(CurrentPrecisionType);
                }

                if (isProjecting)
                {
                    result = GeneratorUtils.GenerateGrabScreenPosition(ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos, customScreenPos);
                }
                else
                {
                    result = GeneratorUtils.GenerateGrabScreenPositionNormalized(ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos, customScreenPos);
                }
            }

            if (isProjecting && !dataCollector.IsSRP)
#if UNITY_5_6_OR_NEWER
            { return(result); }
#else
            { return("UNITY_PROJ_COORD( " + result + " )"); }
        public override string GenerateShaderForOutput(int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalVar)
        {
            if (m_outputPorts[0].IsLocalValue(dataCollector.PortCategory))
            {
                return(GetOutputColorItem(0, outputId, m_outputPorts[0].LocalValue(dataCollector.PortCategory)));
            }

            string localVarName = string.Empty;

            if (m_outputTypeInt == 0)
            {
                localVarName = GeneratorUtils.GenerateGrabScreenPositionNormalized(ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos);
            }
            else
            {
                localVarName = GeneratorUtils.GenerateGrabScreenPosition(ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos);
            }

            m_outputPorts[0].SetLocalValue(localVarName, dataCollector.PortCategory);
            return(GetOutputColorItem(0, outputId, localVarName));
        }