102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
// Copyright 2009-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "stringstream.h"
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#include "../sys/filename.h"
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#include "../math/vec2.h"
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#include "../math/vec3.h"
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#include "../math/col3.h"
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#include "../math/color.h"
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namespace embree
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{
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/*! helper class for simple command line parsing */
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class ParseStream : public Stream<std::string>
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{
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public:
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ParseStream (const Ref<Stream<std::string> >& cin) : cin(cin) {}
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ParseStream (const Ref<Stream<int> >& cin, const std::string& seps = "\n\t\r ",
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const std::string& endl = "", bool multiLine = false)
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: cin(new StringStream(cin,seps,endl,multiLine)) {}
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public:
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ParseLocation location() { return cin->loc(); }
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std::string next() { return cin->get(); }
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void force(const std::string& next) {
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std::string token = getString();
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if (token != next)
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THROW_RUNTIME_ERROR("token \""+next+"\" expected but token \""+token+"\" found");
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}
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std::string getString() {
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return get();
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}
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FileName getFileName() {
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return FileName(get());
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}
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int getInt () {
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return atoi(get().c_str());
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}
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Vec2i getVec2i() {
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int x = atoi(get().c_str());
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int y = atoi(get().c_str());
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return Vec2i(x,y);
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}
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Vec3ia getVec3ia() {
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int x = atoi(get().c_str());
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int y = atoi(get().c_str());
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int z = atoi(get().c_str());
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return Vec3ia(x,y,z);
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}
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float getFloat() {
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return (float)atof(get().c_str());
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}
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Vec2f getVec2f() {
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float x = (float)atof(get().c_str());
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float y = (float)atof(get().c_str());
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return Vec2f(x,y);
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}
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Vec3f getVec3f() {
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float x = (float)atof(get().c_str());
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float y = (float)atof(get().c_str());
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float z = (float)atof(get().c_str());
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return Vec3f(x,y,z);
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}
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Vec3fa getVec3fa() {
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float x = (float)atof(get().c_str());
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float y = (float)atof(get().c_str());
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float z = (float)atof(get().c_str());
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return Vec3fa(x,y,z);
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}
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Col3f getCol3f() {
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float x = (float)atof(get().c_str());
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float y = (float)atof(get().c_str());
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float z = (float)atof(get().c_str());
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return Col3f(x,y,z);
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}
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Color getColor() {
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float r = (float)atof(get().c_str());
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float g = (float)atof(get().c_str());
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float b = (float)atof(get().c_str());
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return Color(r,g,b);
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}
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private:
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Ref<Stream<std::string> > cin;
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};
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}
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