assimp/code/AssetLib/X3D/X3DImporter_Light.cpp

291 lines
11 KiB
C++

/*
Open Asset Import Library (assimp)
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/// \file X3DImporter_Light.cpp
/// \brief Parsing data from nodes of "Lighting" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
#include <assimp/StringUtils.h>
namespace Assimp {
// <DirectionalLight
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0" SFFloat [inputOutput]
// color="1 1 1" SFColor [inputOutput]
// direction="0 0 -1" SFVec3f [inputOutput]
// global="false" SFBool [inputOutput]
// intensity="1" SFFloat [inputOutput]
// on="true" SFBool [inputOutput]
// />
void X3DImporter::ParseNode_Lighting_DirectionalLight()
{
std::string def, use;
float ambientIntensity = 0;
aiColor3D color(1, 1, 1);
aiVector3D direction(0, 0, -1);
bool global = false;
float intensity = 1;
bool on = true;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("color", color, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_REF("direction", direction, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("global", global, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("intensity", intensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("on", on, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_DirectionalLight, ne);
}
else
{
if(on)
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Light(CX3DImporter_NodeElement::ENET_DirectionalLight, NodeElement_Cur);
if(!def.empty())
ne->ID = def;
else
ne->ID = "DirectionalLight_" + to_string((size_t)ne);// make random name
((CX3DImporter_NodeElement_Light*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Light*)ne)->Color = color;
((CX3DImporter_NodeElement_Light*)ne)->Direction = direction;
((CX3DImporter_NodeElement_Light*)ne)->Global = global;
((CX3DImporter_NodeElement_Light*)ne)->Intensity = intensity;
// Assimp want a node with name similar to a light. "Why? I don't no." )
ParseHelper_Group_Begin(false);
NodeElement_Cur->ID = ne->ID;// assign name to node and return to light element.
ParseHelper_Node_Exit();
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "DirectionalLight");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(on)
}// if(!use.empty()) else
}
// <PointLight
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0" SFFloat [inputOutput]
// attenuation="1 0 0" SFVec3f [inputOutput]
// color="1 1 1" SFColor [inputOutput]
// global="true" SFBool [inputOutput]
// intensity="1" SFFloat [inputOutput]
// location="0 0 0" SFVec3f [inputOutput]
// on="true" SFBool [inputOutput]
// radius="100" SFFloat [inputOutput]
// />
void X3DImporter::ParseNode_Lighting_PointLight()
{
std::string def, use;
float ambientIntensity = 0;
aiVector3D attenuation( 1, 0, 0 );
aiColor3D color( 1, 1, 1 );
bool global = true;
float intensity = 1;
aiVector3D location( 0, 0, 0 );
bool on = true;
float radius = 100;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("attenuation", attenuation, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_REF("color", color, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_RET("global", global, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("intensity", intensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("location", location, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("on", on, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_PointLight, ne);
}
else
{
if(on)
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Light(CX3DImporter_NodeElement::ENET_PointLight, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_Light*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Light*)ne)->Attenuation = attenuation;
((CX3DImporter_NodeElement_Light*)ne)->Color = color;
((CX3DImporter_NodeElement_Light*)ne)->Global = global;
((CX3DImporter_NodeElement_Light*)ne)->Intensity = intensity;
((CX3DImporter_NodeElement_Light*)ne)->Location = location;
((CX3DImporter_NodeElement_Light*)ne)->Radius = radius;
// Assimp want a node with name similar to a light. "Why? I don't no." )
ParseHelper_Group_Begin(false);
// make random name
if(ne->ID.empty()) ne->ID = "PointLight_" + to_string((size_t)ne);
NodeElement_Cur->ID = ne->ID;// assign name to node and return to light element.
ParseHelper_Node_Exit();
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "PointLight");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(on)
}// if(!use.empty()) else
}
// <SpotLight
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0" SFFloat [inputOutput]
// attenuation="1 0 0" SFVec3f [inputOutput]
// beamWidth="0.7854" SFFloat [inputOutput]
// color="1 1 1" SFColor [inputOutput]
// cutOffAngle="1.570796" SFFloat [inputOutput]
// direction="0 0 -1" SFVec3f [inputOutput]
// global="true" SFBool [inputOutput]
// intensity="1" SFFloat [inputOutput]
// location="0 0 0" SFVec3f [inputOutput]
// on="true" SFBool [inputOutput]
// radius="100" SFFloat [inputOutput]
// />
void X3DImporter::ParseNode_Lighting_SpotLight()
{
std::string def, use;
float ambientIntensity = 0;
aiVector3D attenuation( 1, 0, 0 );
float beamWidth = 0.7854f;
aiColor3D color( 1, 1, 1 );
float cutOffAngle = 1.570796f;
aiVector3D direction( 0, 0, -1 );
bool global = true;
float intensity = 1;
aiVector3D location( 0, 0, 0 );
bool on = true;
float radius = 100;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("attenuation", attenuation, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("beamWidth", beamWidth, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("color", color, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_RET("cutOffAngle", cutOffAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("direction", direction, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("global", global, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("intensity", intensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("location", location, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("on", on, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_SpotLight, ne);
}
else
{
if(on)
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Light(CX3DImporter_NodeElement::ENET_SpotLight, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
if(beamWidth > cutOffAngle) beamWidth = cutOffAngle;
((CX3DImporter_NodeElement_Light*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Light*)ne)->Attenuation = attenuation;
((CX3DImporter_NodeElement_Light*)ne)->BeamWidth = beamWidth;
((CX3DImporter_NodeElement_Light*)ne)->Color = color;
((CX3DImporter_NodeElement_Light*)ne)->CutOffAngle = cutOffAngle;
((CX3DImporter_NodeElement_Light*)ne)->Direction = direction;
((CX3DImporter_NodeElement_Light*)ne)->Global = global;
((CX3DImporter_NodeElement_Light*)ne)->Intensity = intensity;
((CX3DImporter_NodeElement_Light*)ne)->Location = location;
((CX3DImporter_NodeElement_Light*)ne)->Radius = radius;
// Assimp want a node with name similar to a light. "Why? I don't no." )
ParseHelper_Group_Begin(false);
// make random name
if(ne->ID.empty()) ne->ID = "SpotLight_" + to_string((size_t)ne);
NodeElement_Cur->ID = ne->ID;// assign name to node and return to light element.
ParseHelper_Node_Exit();
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "SpotLight");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(on)
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER