271 lines
11 KiB
C++
271 lines
11 KiB
C++
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/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2019, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the
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following conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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----------------------------------------------------------------------
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*/
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/// \file X3DImporter_Light.cpp
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/// \brief Parsing data from nodes of "Lighting" set of X3D.
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/// date 2015-2016
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/// author smal.root@gmail.com
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#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
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#include "X3DImporter.hpp"
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#include "X3DImporter_Macro.hpp"
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#include "X3DXmlHelper.h"
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#include <assimp/StringUtils.h>
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namespace Assimp {
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// <DirectionalLight
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// DEF="" ID
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// USE="" IDREF
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// ambientIntensity="0" SFFloat [inputOutput]
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// color="1 1 1" SFColor [inputOutput]
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// direction="0 0 -1" SFVec3f [inputOutput]
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// global="false" SFBool [inputOutput]
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// intensity="1" SFFloat [inputOutput]
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// on="true" SFBool [inputOutput]
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// />
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void X3DImporter::readDirectionalLight(XmlNode &node) {
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std::string def, use;
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float ambientIntensity = 0;
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aiColor3D color(1, 1, 1);
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aiVector3D direction(0, 0, -1);
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bool global = false;
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float intensity = 1;
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bool on = true;
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X3DNodeElementBase *ne(nullptr);
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MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use);
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XmlParser::getFloatAttribute(node, "ambientIntensity", ambientIntensity);
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X3DXmlHelper::getColor3DAttribute(node, "color", color);
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X3DXmlHelper::getVector3DAttribute(node, "direction", direction);
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XmlParser::getBoolAttribute(node, "global", global);
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XmlParser::getFloatAttribute(node, "intensity", intensity);
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XmlParser::getBoolAttribute(node, "on", on);
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// if "USE" defined then find already defined element.
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if (!use.empty()) {
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MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_DirectionalLight, ne);
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} else {
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if (on) {
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// create and if needed - define new geometry object.
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ne = new X3DNodeElementLight(X3DElemType::ENET_DirectionalLight, mNodeElementCur);
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if (!def.empty())
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ne->ID = def;
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else
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ne->ID = "DirectionalLight_" + ai_to_string((size_t)ne); // make random name
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((X3DNodeElementLight *)ne)->AmbientIntensity = ambientIntensity;
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((X3DNodeElementLight *)ne)->Color = color;
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((X3DNodeElementLight *)ne)->Direction = direction;
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((X3DNodeElementLight *)ne)->Global = global;
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((X3DNodeElementLight *)ne)->Intensity = intensity;
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// Assimp want a node with name similar to a light. "Why? I don't no." )
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ParseHelper_Group_Begin(false);
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mNodeElementCur->ID = ne->ID; // assign name to node and return to light element.
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ParseHelper_Node_Exit();
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// check for child nodes
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if (!isNodeEmpty(node))
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childrenReadMetadata(node, ne, "DirectionalLight");
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else
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mNodeElementCur->Children.push_back(ne); // add made object as child to current element
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NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph
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} // if(on)
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} // if(!use.empty()) else
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}
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// <PointLight
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// DEF="" ID
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// USE="" IDREF
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// ambientIntensity="0" SFFloat [inputOutput]
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// attenuation="1 0 0" SFVec3f [inputOutput]
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// color="1 1 1" SFColor [inputOutput]
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// global="true" SFBool [inputOutput]
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// intensity="1" SFFloat [inputOutput]
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// location="0 0 0" SFVec3f [inputOutput]
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// on="true" SFBool [inputOutput]
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// radius="100" SFFloat [inputOutput]
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// />
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void X3DImporter::readPointLight(XmlNode &node) {
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std::string def, use;
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float ambientIntensity = 0;
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aiVector3D attenuation(1, 0, 0);
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aiColor3D color(1, 1, 1);
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bool global = true;
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float intensity = 1;
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aiVector3D location(0, 0, 0);
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bool on = true;
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float radius = 100;
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X3DNodeElementBase *ne(nullptr);
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MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use);
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XmlParser::getFloatAttribute(node, "ambientIntensity", ambientIntensity);
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X3DXmlHelper::getVector3DAttribute(node, "attenuation", attenuation);
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X3DXmlHelper::getColor3DAttribute(node, "color", color);
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XmlParser::getBoolAttribute(node, "global", global);
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XmlParser::getFloatAttribute(node, "intensity", intensity);
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X3DXmlHelper::getVector3DAttribute(node, "location", location);
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XmlParser::getBoolAttribute(node, "on", on);
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XmlParser::getFloatAttribute(node, "radius", radius);
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// if "USE" defined then find already defined element.
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if (!use.empty()) {
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MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_PointLight, ne);
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} else {
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if (on) {
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// create and if needed - define new geometry object.
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ne = new X3DNodeElementLight(X3DElemType::ENET_PointLight, mNodeElementCur);
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if (!def.empty()) ne->ID = def;
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((X3DNodeElementLight *)ne)->AmbientIntensity = ambientIntensity;
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((X3DNodeElementLight *)ne)->Attenuation = attenuation;
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((X3DNodeElementLight *)ne)->Color = color;
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((X3DNodeElementLight *)ne)->Global = global;
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((X3DNodeElementLight *)ne)->Intensity = intensity;
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((X3DNodeElementLight *)ne)->Location = location;
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((X3DNodeElementLight *)ne)->Radius = radius;
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// Assimp want a node with name similar to a light. "Why? I don't no." )
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ParseHelper_Group_Begin(false);
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// make random name
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if (ne->ID.empty()) ne->ID = "PointLight_" + ai_to_string((size_t)ne);
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mNodeElementCur->ID = ne->ID; // assign name to node and return to light element.
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ParseHelper_Node_Exit();
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// check for child nodes
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if (!isNodeEmpty(node))
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childrenReadMetadata(node, ne, "PointLight");
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else
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mNodeElementCur->Children.push_back(ne); // add made object as child to current element
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NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph
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} // if(on)
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} // if(!use.empty()) else
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}
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// <SpotLight
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// DEF="" ID
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// USE="" IDREF
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// ambientIntensity="0" SFFloat [inputOutput]
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// attenuation="1 0 0" SFVec3f [inputOutput]
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// beamWidth="0.7854" SFFloat [inputOutput]
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// color="1 1 1" SFColor [inputOutput]
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// cutOffAngle="1.570796" SFFloat [inputOutput]
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// direction="0 0 -1" SFVec3f [inputOutput]
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// global="true" SFBool [inputOutput]
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// intensity="1" SFFloat [inputOutput]
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// location="0 0 0" SFVec3f [inputOutput]
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// on="true" SFBool [inputOutput]
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// radius="100" SFFloat [inputOutput]
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// />
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void X3DImporter::readSpotLight(XmlNode &node) {
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std::string def, use;
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float ambientIntensity = 0;
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aiVector3D attenuation(1, 0, 0);
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float beamWidth = 0.7854f;
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aiColor3D color(1, 1, 1);
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float cutOffAngle = 1.570796f;
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aiVector3D direction(0, 0, -1);
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bool global = true;
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float intensity = 1;
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aiVector3D location(0, 0, 0);
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bool on = true;
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float radius = 100;
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X3DNodeElementBase *ne(nullptr);
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MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use);
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XmlParser::getFloatAttribute(node, "ambientIntensity", ambientIntensity);
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X3DXmlHelper::getVector3DAttribute(node, "attenuation", attenuation);
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XmlParser::getFloatAttribute(node, "beamWidth", beamWidth);
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X3DXmlHelper::getColor3DAttribute(node, "color", color);
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XmlParser::getFloatAttribute(node, "cutOffAngle", cutOffAngle);
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X3DXmlHelper::getVector3DAttribute(node, "direction", direction);
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XmlParser::getBoolAttribute(node, "global", global);
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XmlParser::getFloatAttribute(node, "intensity", intensity);
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X3DXmlHelper::getVector3DAttribute(node, "location", location);
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XmlParser::getBoolAttribute(node, "on", on);
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XmlParser::getFloatAttribute(node, "radius", radius);
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// if "USE" defined then find already defined element.
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if (!use.empty()) {
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MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_SpotLight, ne);
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} else {
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if (on) {
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// create and if needed - define new geometry object.
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ne = new X3DNodeElementLight(X3DElemType::ENET_SpotLight, mNodeElementCur);
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if (!def.empty()) ne->ID = def;
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if (beamWidth > cutOffAngle) beamWidth = cutOffAngle;
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((X3DNodeElementLight *)ne)->AmbientIntensity = ambientIntensity;
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((X3DNodeElementLight *)ne)->Attenuation = attenuation;
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((X3DNodeElementLight *)ne)->BeamWidth = beamWidth;
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((X3DNodeElementLight *)ne)->Color = color;
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((X3DNodeElementLight *)ne)->CutOffAngle = cutOffAngle;
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((X3DNodeElementLight *)ne)->Direction = direction;
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((X3DNodeElementLight *)ne)->Global = global;
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((X3DNodeElementLight *)ne)->Intensity = intensity;
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((X3DNodeElementLight *)ne)->Location = location;
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((X3DNodeElementLight *)ne)->Radius = radius;
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// Assimp want a node with name similar to a light. "Why? I don't no." )
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ParseHelper_Group_Begin(false);
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// make random name
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if (ne->ID.empty()) ne->ID = "SpotLight_" + ai_to_string((size_t)ne);
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mNodeElementCur->ID = ne->ID; // assign name to node and return to light element.
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ParseHelper_Node_Exit();
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// check for child nodes
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if (!isNodeEmpty(node))
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childrenReadMetadata(node, ne, "SpotLight");
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else
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mNodeElementCur->Children.push_back(ne); // add made object as child to current element
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NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph
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} // if(on)
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} // if(!use.empty()) else
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}
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} // namespace Assimp
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#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER
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