cables_dev/cables/src/core/cg/cg_uniform.js

import { Logger } from "cables-shared-client";
import { Port } from "../core_port.js";

class CgUniform
{
    constructor(__shader, __type, __name, _value, _port2, _port3, _port4, _structUniformName, _structName, _propertyName)
    {
        this._log = new Logger("cg_uniform");
        this._type = __type;
        this._name = __name;
        this._shader = __shader;
        this._value = 0.00001;
        this._oldValue = null;
        this._port = null;
        this._structName = _structName;
        this._structUniformName = _structUniformName;
        this._propertyName = _propertyName;

        this._shader._addUniform(this);
        this.needsUpdate = true;
        this.shaderType = null;
        this.comment = null;

        if (__type == "f")
        {
            this.set = this.setValue = this.setValueF.bind(this);
            this.updateValue = this.updateValueF.bind(this);
        }
        else if (__type == "f[]")
        {
            this.set = this.setValue = this.setValueArrayF.bind(this);
            this.updateValue = this.updateValueArrayF.bind(this);
        }
        else if (__type == "2f[]")
        {
            this.set = this.setValue = this.setValueArray2F.bind(this);
            this.updateValue = this.updateValueArray2F.bind(this);
        }
        else if (__type == "3f[]")
        {
            this.set = this.setValue = this.setValueArray3F.bind(this);
            this.updateValue = this.updateValueArray3F.bind(this);
        }
        else if (__type == "4f[]")
        {
            this.set = this.setValue = this.setValueArray4F.bind(this);
            this.updateValue = this.updateValueArray4F.bind(this);
        }
        else if (__type == "i")
        {
            this.set = this.setValue = this.setValueI.bind(this);
            this.updateValue = this.updateValueI.bind(this);
        }
        else if (__type == "2i")
        {
            this.set = this.setValue = this.setValue2I.bind(this);
            this.updateValue = this.updateValue2I.bind(this);
        }
        else if (__type == "3i")
        {
            this.set = this.setValue = this.setValue3I.bind(this);
            this.updateValue = this.updateValue3I.bind(this);
        }
        else if (__type == "4i")
        {
            this.set = this.setValue = this.setValue4I.bind(this);
            this.updateValue = this.updateValue4I.bind(this);
        }
        else if (__type == "b")
        {
            this.set = this.setValue = this.setValueBool.bind(this);
            this.updateValue = this.updateValueBool.bind(this);
        }
        else if (__type == "4f")
        {
            this.set = this.setValue = this.setValue4F.bind(this);
            this.updateValue = this.updateValue4F.bind(this);
        }
        else if (__type == "3f")
        {
            this.set = this.setValue = this.setValue3F.bind(this);
            this.updateValue = this.updateValue3F.bind(this);
        }
        else if (__type == "2f")
        {
            this.set = this.setValue = this.setValue2F.bind(this);
            this.updateValue = this.updateValue2F.bind(this);
        }
        else if (__type == "t")
        {
            this.set = this.setValue = this.setValueT.bind(this);
            this.updateValue = this.updateValueT.bind(this);
        }
        else if (__type == "sampler")
        {
            if (this.setValueAny)
            {
                this.set = this.setValue = this.setValueAny.bind(this);
                this.updateValue = this.updateValueAny.bind(this);
            }
        }
        else if (__type == "tc")
        {
            this.set = this.setValue = this.setValueT.bind(this);
            this.updateValue = this.updateValueT.bind(this);
        }
        else if (__type == "t[]")
        {
            this.set = this.setValue = this.setValueArrayT.bind(this);
            this.updateValue = this.updateValueArrayT.bind(this);
        }
        else if (__type == "m4" || __type == "m4[]")
        {
            this.set = this.setValue = this.setValueM4.bind(this);
            this.updateValue = this.updateValueM4.bind(this);
        }
        else
        {
            // console.error("unknown");
            this._log.error("Unknown uniform type " + __type);
        }

        if (typeof _value == "object" && _value instanceof Port)
        {
            this._port = _value;
            this._value = this._port.get();


            if (_port2 && _port3 && _port4)
            {
                if (!(_port2 instanceof Port) || !(_port3 instanceof Port) || !(_port4 instanceof Port))
                {
                    this._log.error("[cgl_uniform] mixed port/value parameter for vec4 ", this._name);
                }

                this._value = [0, 0, 0, 0];
                this._port2 = _port2;
                this._port3 = _port3;
                this._port4 = _port4;

                this._port.on("change", this.updateFromPort4f.bind(this));
                this._port2.on("change", this.updateFromPort4f.bind(this));
                this._port3.on("change", this.updateFromPort4f.bind(this));
                this._port4.on("change", this.updateFromPort4f.bind(this));

                // this._port.onChange = this._port2.onChange = this._port3.onChange = this._port4.onChange = this.updateFromPort4f.bind(this);
                this.updateFromPort4f();
            }
            else if (_port2 && _port3)
            {
                if (!(_port2 instanceof Port) || !(_port3 instanceof Port))
                {
                    this._log.error("[cgl_uniform] mixed port/value parameter for vec4 ", this._name);
                }

                this._value = [0, 0, 0];
                this._port2 = _port2;
                this._port3 = _port3;
                // this._port.onChange = this._port2.onChange = this._port3.onChange = this.updateFromPort3f.bind(this);
                this._port.on("change", this.updateFromPort3f.bind(this));
                this._port2.on("change", this.updateFromPort3f.bind(this));
                this._port3.on("change", this.updateFromPort3f.bind(this));

                this.updateFromPort3f();
            }
            else if (_port2)
            {
                if (!(_port2 instanceof Port))
                {
                    this._log.error("[cgl_uniform] mixed port/value parameter for vec4 ", this._name);
                }

                this._value = [0, 0];
                this._port2 = _port2;
                // this._port.onChange = this._port2.onChange = this.updateFromPort2f.bind(this);
                this._port.on("change", this.updateFromPort2f.bind(this));
                this._port2.on("change", this.updateFromPort2f.bind(this));

                this.updateFromPort2f();
            }
            else
            {
                // this._port.on = this.updateFromPort.bind(this);
                this._port.on("change", this.updateFromPort.bind(this));
            }
        }
        else this._value = _value;

        this.setValue(this._value);
        this.needsUpdate = true;
    }


    getType()
    {
        return this._type;
    }

    getName()
    {
        return this._name;
    }

    getValue()
    {
        return this._value;
    }

    getShaderType()
    {
        return this.shaderType;
    }

    isStructMember()
    {
        return !!this._structName;
    }


    updateFromPort4f()
    {
        this._value[0] = this._port.get();
        this._value[1] = this._port2.get();
        this._value[2] = this._port3.get();
        this._value[3] = this._port4.get();
        this.setValue(this._value);
    }

    updateFromPort3f()
    {
        this._value[0] = this._port.get();
        this._value[1] = this._port2.get();
        this._value[2] = this._port3.get();
        this.setValue(this._value);
    }

    updateFromPort2f()
    {
        this._value[0] = this._port.get();
        this._value[1] = this._port2.get();
        this.setValue(this._value);
    }

    updateFromPort()
    {
        this.setValue(this._port.get());
    }
}

export default CgUniform;