210 lines
8.9 KiB
C++
210 lines
8.9 KiB
C++
|
/// \file X3DImporter_Shape.cpp
|
||
|
|
/// \brief Parsing data from nodes of "Shape" set of X3D.
|
||
|
|
/// \date 2015-2016
|
||
|
|
/// \author nevorek@gmail.com
|
||
|
|
|
||
|
|
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
|
||
|
|
|
||
|
|
#include "X3DImporter.hpp"
|
||
|
|
#include "X3DImporter_Macro.hpp"
|
||
|
|
|
||
|
|
namespace Assimp
|
||
|
|
{
|
||
|
|
|
||
|
|
// <Shape
|
||
|
|
// DEF="" ID
|
||
|
|
// USE="" IDREF
|
||
|
|
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
|
||
|
|
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
|
||
|
|
// >
|
||
|
|
// <!-- ShapeChildContentModel -->
|
||
|
|
// "ShapeChildContentModel is the child-node content model corresponding to X3DShapeNode. ShapeChildContentModel can contain a single Appearance node and a
|
||
|
|
// single geometry node, in any order.
|
||
|
|
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model."
|
||
|
|
// </Shape>
|
||
|
|
// A Shape node is unlit if either of the following is true:
|
||
|
|
// The shape's appearance field is NULL (default).
|
||
|
|
// The material field in the Appearance node is NULL (default).
|
||
|
|
// NOTE Geometry nodes that represent lines or points do not support lighting.
|
||
|
|
void X3DImporter::ParseNode_Shape_Shape()
|
||
|
|
{
|
||
|
|
std::string use, def;
|
||
|
|
CX3DImporter_NodeElement* ne;
|
||
|
|
|
||
|
|
MACRO_ATTRREAD_LOOPBEG;
|
||
|
|
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
|
||
|
|
MACRO_ATTRREAD_LOOPEND;
|
||
|
|
|
||
|
|
// if "USE" defined then find already defined element.
|
||
|
|
if(!use.empty())
|
||
|
|
{
|
||
|
|
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Shape, ne);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// create and if needed - define new geometry object.
|
||
|
|
ne = new CX3DImporter_NodeElement_Shape(NodeElement_Cur);
|
||
|
|
if(!def.empty()) ne->ID = def;
|
||
|
|
|
||
|
|
// check for child nodes
|
||
|
|
if(!mReader->isEmptyElement())
|
||
|
|
{
|
||
|
|
ParseHelper_Node_Enter(ne);
|
||
|
|
MACRO_NODECHECK_LOOPBEGIN("Shape");
|
||
|
|
// check for appearance node
|
||
|
|
if(XML_CheckNode_NameEqual("Appearance")) { ParseNode_Shape_Appearance(); continue; }
|
||
|
|
// check for X3DGeometryNodes
|
||
|
|
if(XML_CheckNode_NameEqual("Arc2D")) { ParseNode_Geometry2D_Arc2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("ArcClose2D")) { ParseNode_Geometry2D_ArcClose2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Circle2D")) { ParseNode_Geometry2D_Circle2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Disk2D")) { ParseNode_Geometry2D_Disk2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Polyline2D")) { ParseNode_Geometry2D_Polyline2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Polypoint2D")) { ParseNode_Geometry2D_Polypoint2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Rectangle2D")) { ParseNode_Geometry2D_Rectangle2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("TriangleSet2D")) { ParseNode_Geometry2D_TriangleSet2D(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Box")) { ParseNode_Geometry3D_Box(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Cone")) { ParseNode_Geometry3D_Cone(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Cylinder")) { ParseNode_Geometry3D_Cylinder(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("ElevationGrid")) { ParseNode_Geometry3D_ElevationGrid(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Extrusion")) { ParseNode_Geometry3D_Extrusion(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("IndexedFaceSet")) { ParseNode_Geometry3D_IndexedFaceSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("Sphere")) { ParseNode_Geometry3D_Sphere(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("IndexedLineSet")) { ParseNode_Rendering_IndexedLineSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("LineSet")) { ParseNode_Rendering_LineSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("PointSet")) { ParseNode_Rendering_PointSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("IndexedTriangleFanSet")) { ParseNode_Rendering_IndexedTriangleFanSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("IndexedTriangleSet")) { ParseNode_Rendering_IndexedTriangleSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("IndexedTriangleStripSet")) { ParseNode_Rendering_IndexedTriangleStripSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("TriangleFanSet")) { ParseNode_Rendering_TriangleFanSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("TriangleSet")) { ParseNode_Rendering_TriangleSet(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("TriangleStripSet")) { ParseNode_Rendering_TriangleStripSet(); continue; }
|
||
|
|
// check for X3DMetadataObject
|
||
|
|
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported("Shape");
|
||
|
|
|
||
|
|
MACRO_NODECHECK_LOOPEND("Shape");
|
||
|
|
ParseHelper_Node_Exit();
|
||
|
|
}// if(!mReader->isEmptyElement())
|
||
|
|
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(!use.empty()) else
|
||
|
|
}
|
||
|
|
|
||
|
|
// <Appearance
|
||
|
|
// DEF="" ID
|
||
|
|
// USE="" IDREF
|
||
|
|
// >
|
||
|
|
// <!-- AppearanceChildContentModel -->
|
||
|
|
// "Child-node content model corresponding to X3DAppearanceChildNode. Appearance can contain FillProperties, LineProperties, Material, any Texture node and
|
||
|
|
// any TextureTransform node, in any order. No more than one instance of these nodes is allowed. Appearance may also contain multiple shaders (ComposedShader,
|
||
|
|
// PackagedShader, ProgramShader).
|
||
|
|
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model."
|
||
|
|
// </Appearance>
|
||
|
|
void X3DImporter::ParseNode_Shape_Appearance()
|
||
|
|
{
|
||
|
|
std::string use, def;
|
||
|
|
CX3DImporter_NodeElement* ne;
|
||
|
|
|
||
|
|
MACRO_ATTRREAD_LOOPBEG;
|
||
|
|
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
|
||
|
|
MACRO_ATTRREAD_LOOPEND;
|
||
|
|
|
||
|
|
// if "USE" defined then find already defined element.
|
||
|
|
if(!use.empty())
|
||
|
|
{
|
||
|
|
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Appearance, ne);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// create and if needed - define new geometry object.
|
||
|
|
ne = new CX3DImporter_NodeElement_Appearance(NodeElement_Cur);
|
||
|
|
if(!def.empty()) ne->ID = def;
|
||
|
|
|
||
|
|
// check for child nodes
|
||
|
|
if(!mReader->isEmptyElement())
|
||
|
|
{
|
||
|
|
ParseHelper_Node_Enter(ne);
|
||
|
|
MACRO_NODECHECK_LOOPBEGIN("Appearance");
|
||
|
|
if(XML_CheckNode_NameEqual("Material")) { ParseNode_Shape_Material(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("ImageTexture")) { ParseNode_Texturing_ImageTexture(); continue; }
|
||
|
|
if(XML_CheckNode_NameEqual("TextureTransform")) { ParseNode_Texturing_TextureTransform(); continue; }
|
||
|
|
// check for X3DMetadataObject
|
||
|
|
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported("Appearance");
|
||
|
|
|
||
|
|
MACRO_NODECHECK_LOOPEND("Appearance");
|
||
|
|
ParseHelper_Node_Exit();
|
||
|
|
}// if(!mReader->isEmptyElement())
|
||
|
|
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(!use.empty()) else
|
||
|
|
}
|
||
|
|
|
||
|
|
// <Material
|
||
|
|
// DEF="" ID
|
||
|
|
// USE="" IDREF
|
||
|
|
// ambientIntensity="0.2" SFFloat [inputOutput]
|
||
|
|
// diffuseColor="0.8 0.8 0.8" SFColor [inputOutput]
|
||
|
|
// emissiveColor="0 0 0" SFColor [inputOutput]
|
||
|
|
// shininess="0.2" SFFloat [inputOutput]
|
||
|
|
// specularColor="0 0 0" SFColor [inputOutput]
|
||
|
|
// transparency="0" SFFloat [inputOutput]
|
||
|
|
// />
|
||
|
|
void X3DImporter::ParseNode_Shape_Material()
|
||
|
|
{
|
||
|
|
std::string use, def;
|
||
|
|
float ambientIntensity = 0.2;
|
||
|
|
float shininess = 0.2;
|
||
|
|
float transparency = 0;
|
||
|
|
aiColor3D diffuseColor(0.8, 0.8, 0.8);
|
||
|
|
aiColor3D emissiveColor(0, 0, 0);
|
||
|
|
aiColor3D specularColor(0, 0, 0);
|
||
|
|
CX3DImporter_NodeElement* ne;
|
||
|
|
|
||
|
|
MACRO_ATTRREAD_LOOPBEG;
|
||
|
|
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
|
||
|
|
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
|
||
|
|
MACRO_ATTRREAD_CHECK_RET("shininess", shininess, XML_ReadNode_GetAttrVal_AsFloat);
|
||
|
|
MACRO_ATTRREAD_CHECK_RET("transparency", transparency, XML_ReadNode_GetAttrVal_AsFloat);
|
||
|
|
MACRO_ATTRREAD_CHECK_REF("diffuseColor", diffuseColor, XML_ReadNode_GetAttrVal_AsCol3f);
|
||
|
|
MACRO_ATTRREAD_CHECK_REF("emissiveColor", emissiveColor, XML_ReadNode_GetAttrVal_AsCol3f);
|
||
|
|
MACRO_ATTRREAD_CHECK_REF("specularColor", specularColor, XML_ReadNode_GetAttrVal_AsCol3f);
|
||
|
|
MACRO_ATTRREAD_LOOPEND;
|
||
|
|
|
||
|
|
// if "USE" defined then find already defined element.
|
||
|
|
if(!use.empty())
|
||
|
|
{
|
||
|
|
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Material, ne);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// create and if needed - define new geometry object.
|
||
|
|
ne = new CX3DImporter_NodeElement_Material(NodeElement_Cur);
|
||
|
|
if(!def.empty()) ne->ID = def;
|
||
|
|
|
||
|
|
((CX3DImporter_NodeElement_Material*)ne)->AmbientIntensity = ambientIntensity;
|
||
|
|
((CX3DImporter_NodeElement_Material*)ne)->Shininess = shininess;
|
||
|
|
((CX3DImporter_NodeElement_Material*)ne)->Transparency = transparency;
|
||
|
|
((CX3DImporter_NodeElement_Material*)ne)->DiffuseColor = diffuseColor;
|
||
|
|
((CX3DImporter_NodeElement_Material*)ne)->EmissiveColor = emissiveColor;
|
||
|
|
((CX3DImporter_NodeElement_Material*)ne)->SpecularColor = specularColor;
|
||
|
|
// check for child nodes
|
||
|
|
if(!mReader->isEmptyElement())
|
||
|
|
ParseNode_Metadata(ne, "Material");
|
||
|
|
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(!use.empty()) else
|
||
|
|
}
|
||
|
|
|
||
|
|
}// namespace Assimp
|
||
|
|
|
||
|
|
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER
|