diff --git a/plugins/3d/vrml/v2/vrml2_box.cpp b/plugins/3d/vrml/v2/vrml2_box.cpp new file mode 100644 index 0000000000..7de26c1d14 --- /dev/null +++ b/plugins/3d/vrml/v2/vrml2_box.cpp @@ -0,0 +1,355 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2016 Cirilo Bernardo + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you may find one here: + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * or you may search the http://www.gnu.org website for the version 2 license, + * or you may write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + + +#include + +#include "vrml2_base.h" +#include "vrml2_box.h" +#include "plugins/3dapi/ifsg_all.h" + + +WRL2BOX::WRL2BOX() : WRL2NODE() +{ + m_Type = WRL2_BOX; + size.x = 2.0; + size.y = 2.0; + size.z = 2.0; + + return; +} + + +WRL2BOX::WRL2BOX( WRL2NODE* aParent ) : WRL2NODE() +{ + m_Type = WRL2_BOX; + m_Parent = aParent; + size.x = 2.0; + size.y = 2.0; + size.z = 2.0; + + if( NULL != m_Parent ) + m_Parent->AddChildNode( this ); + + return; +} + + +WRL2BOX::~WRL2BOX() +{ + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 ) + std::cerr << " * [INFO] Destroying Box node\n"; + #endif + return; +} + + +bool WRL2BOX::isDangling( void ) +{ + // this node is dangling unless it has a parent of type WRL2_SHAPE + + if( NULL == m_Parent || m_Parent->GetNodeType() != WRL2_SHAPE ) + return true; + + return false; +} + + +bool WRL2BOX::Read( WRLPROC& proc, WRL2BASE* aTopNode ) +{ + size_t line, column; + proc.GetFilePosData( line, column ); + + char tok = proc.Peek(); + + if( proc.eof() ) + { + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [INFO] bad file format; unexpected eof at line "; + std::cerr << line << ", column " << column << "\n"; + #endif + return false; + } + + if( '{' != tok ) + { + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << proc.GetError() << "\n"; + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [INFO] bad file format; expecting '{' but got '" << tok; + std::cerr << "' at line " << line << ", column " << column << "\n"; + #endif + + return false; + } + + proc.Pop(); + std::string glob; + + if( proc.Peek() == '}' ) + { + proc.Pop(); + return true; + } + + if( !proc.ReadName( glob ) ) + { + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << proc.GetError() << "\n"; + #endif + + return false; + } + + proc.GetFilePosData( line, column ); + + // expecting 'size' + if( !glob.compare( "size" ) ) + { + if( !proc.ReadSFVec3f( size ) ) + { + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [INFO] invalid size at line " << line << ", column "; + std::cerr << column << "\n"; + std::cerr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; + std::cerr << " * [INFO] message: '" << proc.GetError() << "'\n"; + #endif + return false; + } + } + else + { + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [INFO] bad Box at line " << line << ", column "; + std::cerr << column << "\n"; + std::cerr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; + #endif + + return false; + } + + if( size.x < 1e-6 || size.y < 1e-6 || size.z < 1e-6 ) + { + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [INFO] bad Box (invalid size) at line " << line << ", column "; + std::cerr << column << "\n"; + std::cerr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; + #endif + } + + if( proc.Peek() == '}' ) + { + proc.Pop(); + return true; + } + + proc.GetFilePosData( line, column ); + + #if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 ) + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [INFO] bad Box at line " << line << ", column "; + std::cerr << column << " (no closing brace)\n"; + std::cerr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; + #endif + + return false; +} + + +bool WRL2BOX::AddRefNode( WRL2NODE* aNode ) +{ + // this node may not own or reference any other node + + #ifdef DEBUG_VRML2 + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [BUG] AddRefNode is not applicable\n"; + #endif + + return false; +} + + +bool WRL2BOX::AddChildNode( WRL2NODE* aNode ) +{ + // this node may not own or reference any other node + + #ifdef DEBUG_VRML2 + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [BUG] AddChildNode is not applicable\n"; + #endif + + return false; +} + + +SGNODE* WRL2BOX::TranslateToSG( SGNODE* aParent, bool calcNormals ) +{ + S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent ); + + if( NULL != aParent && ptype != S3D::SGTYPE_SHAPE ) + { + #ifdef DEBUG_VRML2 + std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; + std::cerr << " * [BUG] Box does not have a Shape parent (parent ID: "; + std::cerr << ptype << ")\n"; + #endif + + return NULL; + } + + // do not render a bad box + if( size.x < 1e-6 || size.y < 1e-6 || size.z < 1e-6 ) + return NULL; + + if( m_sgNode ) + { + if( NULL != aParent && aParent != S3D::GetSGNodeParent( m_sgNode ) + && !S3D::AddSGNodeRef( aParent, m_sgNode ) ) + { + return NULL; + } + + return m_sgNode; + } + + // create the vertices, triangle indices, and normals + float x = size.x / 2.0; + float y = size.y / 2.0; + float z = size.z / 2.0; + std::vector< SGPOINT > vertices; + std::vector< SGVECTOR > norms; + std::vector< int > idx; + int base = 0; + // top + vertices.push_back( SGPOINT( -x, -y, z ) ); + vertices.push_back( SGPOINT( x, -y, z ) ); + vertices.push_back( SGPOINT( x, y, z ) ); + vertices.push_back( SGPOINT( -x, y, z ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) ); + idx.push_back( base ); + idx.push_back( base + 1 ); + idx.push_back( base + 2 ); + idx.push_back( base ); + idx.push_back( base + 2 ); + idx.push_back( base + 3 ); + base += 4; + // bottom + vertices.push_back( SGPOINT( -x, -y, -z ) ); + vertices.push_back( SGPOINT( x, -y, -z ) ); + vertices.push_back( SGPOINT( x, y, -z ) ); + vertices.push_back( SGPOINT( -x, y, -z ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) ); + norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) ); + idx.push_back( base ); + idx.push_back( base + 2 ); + idx.push_back( base + 1 ); + idx.push_back( base ); + idx.push_back( base + 3 ); + idx.push_back( base + 2 ); + base += 4; + // front + vertices.push_back( SGPOINT( -x, -y, z ) ); + vertices.push_back( SGPOINT( -x, -y, -z ) ); + vertices.push_back( SGPOINT( x, -y, -z ) ); + vertices.push_back( SGPOINT( x, -y, z ) ); + norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) ); + norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) ); + norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) ); + norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) ); + idx.push_back( base ); + idx.push_back( base + 1 ); + idx.push_back( base + 2 ); + idx.push_back( base ); + idx.push_back( base + 2 ); + idx.push_back( base + 3 ); + base += 4; + // back + vertices.push_back( SGPOINT( -x, y, z ) ); + vertices.push_back( SGPOINT( -x, y, -z ) ); + vertices.push_back( SGPOINT( x, y, -z ) ); + vertices.push_back( SGPOINT( x, y, z ) ); + norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) ); + norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) ); + norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) ); + norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) ); + idx.push_back( base ); + idx.push_back( base + 2 ); + idx.push_back( base + 1 ); + idx.push_back( base ); + idx.push_back( base + 3 ); + idx.push_back( base + 2 ); + base += 4; + // left + vertices.push_back( SGPOINT( -x, -y, -z ) ); + vertices.push_back( SGPOINT( -x, -y, z ) ); + vertices.push_back( SGPOINT( -x, y, z ) ); + vertices.push_back( SGPOINT( -x, y, -z ) ); + norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) ); + norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) ); + norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) ); + norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) ); + idx.push_back( base ); + idx.push_back( base + 1 ); + idx.push_back( base + 2 ); + idx.push_back( base ); + idx.push_back( base + 2 ); + idx.push_back( base + 3 ); + base += 4; + // right + vertices.push_back( SGPOINT( x, -y, -z ) ); + vertices.push_back( SGPOINT( x, -y, z ) ); + vertices.push_back( SGPOINT( x, y, z ) ); + vertices.push_back( SGPOINT( x, y, -z ) ); + norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) ); + norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) ); + norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) ); + norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) ); + idx.push_back( base ); + idx.push_back( base + 2 ); + idx.push_back( base + 1 ); + idx.push_back( base ); + idx.push_back( base + 3 ); + idx.push_back( base + 2 ); + + IFSG_FACESET fsNode( aParent ); + IFSG_COORDS cpNode( fsNode ); + cpNode.SetCoordsList( vertices.size(), &vertices[0] ); + IFSG_COORDINDEX ciNode( fsNode ); + ciNode.SetIndices( idx.size(), &idx[0] ); + IFSG_NORMALS nmNode( fsNode ); + nmNode.SetNormalList( norms.size(), &norms[0] ); + + m_sgNode = fsNode.GetRawPtr(); + + return m_sgNode; +} diff --git a/plugins/3d/vrml/v2/vrml2_box.h b/plugins/3d/vrml/v2/vrml2_box.h new file mode 100644 index 0000000000..4a6d205409 --- /dev/null +++ b/plugins/3d/vrml/v2/vrml2_box.h @@ -0,0 +1,62 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2016 Cirilo Bernardo + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you may find one here: + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * or you may search the http://www.gnu.org website for the version 2 license, + * or you may write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +/** + * @file vrml2_box.h + */ + + +#ifndef VRML2_BOX_H +#define VRML2_BOX_H + +#include "vrml2_node.h" + +class WRL2BASE; +class SGNODE; + +/** + * Class WRL2BOX + */ +class WRL2BOX : public WRL2NODE +{ +private: + WRLVEC3F size; + +public: + + // functions inherited from WRL2NODE + bool isDangling( void ); + +public: + WRL2BOX(); + WRL2BOX( WRL2NODE* aParent ); + virtual ~WRL2BOX(); + + // functions inherited from WRL2NODE + bool Read( WRLPROC& proc, WRL2BASE* aTopNode ); + bool AddRefNode( WRL2NODE* aNode ); + bool AddChildNode( WRL2NODE* aNode ); + SGNODE* TranslateToSG( SGNODE* aParent, bool calcNormals ); +}; + +#endif // VRML2_BOX_H