assimp-sys 0.3.1

/*
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 "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