kicad/3d-viewer/3d_aux.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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 3d_aux.cpp
*/
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#include <fctsys.h>
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#include <common.h>
#include <trigo.h>
#include <wxBasePcbFrame.h>
#include <class_board_design_settings.h>
#include <class_zone.h>
#include <class_text_mod.h>
#include <class_module.h>
#include <class_drawsegment.h>
#include <class_pcb_text.h>
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#include <3d_viewer.h>
#include <3d_canvas.h>
#include <info3d_visu.h>
#include <trackball.h>
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void S3D_MASTER::ObjectCoordsTo3DUnits( std::vector< S3D_VERTEX >& aVertices )
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{
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/* adjust object scale, rotation and offset position */
for( unsigned ii = 0; ii < aVertices.size(); ii++ )
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{
aVertices[ii].x *= m_MatScale.x;
aVertices[ii].y *= m_MatScale.y;
aVertices[ii].z *= m_MatScale.z;
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// adjust rotation
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if( m_MatRotation.x )
RotatePoint( &aVertices[ii].y, &aVertices[ii].z, m_MatRotation.x * 10 );
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if( m_MatRotation.y )
RotatePoint( &aVertices[ii].z, &aVertices[ii].x, m_MatRotation.y * 10 );
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if( m_MatRotation.z )
RotatePoint( &aVertices[ii].x, &aVertices[ii].y, m_MatRotation.z * 10 );
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/* adjust offset position (offset is given in UNIT 3D (0.1 inch) */
#define SCALE_3D_CONV ((IU_PER_MILS * 1000) / UNITS3D_TO_UNITSPCB)
aVertices[ii].x += m_MatPosition.x * SCALE_3D_CONV;
aVertices[ii].y += m_MatPosition.y * SCALE_3D_CONV;
aVertices[ii].z += m_MatPosition.z * SCALE_3D_CONV;
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}
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}
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void TransfertToGLlist( std::vector< S3D_VERTEX >& aVertices, double aBiuTo3DUnits )
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{
unsigned ii;
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GLfloat ax, ay, az, bx, by, bz, nx, ny, nz, r;
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/* ignore faces with less than 3 points */
if( aVertices.size() < 3 )
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return;
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/* calculate normal direction */
ax = aVertices[1].x - aVertices[0].x;
ay = aVertices[1].y - aVertices[0].y;
az = aVertices[1].z - aVertices[0].z;
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bx = aVertices[aVertices.size() - 1].x - aVertices[0].x;
by = aVertices[aVertices.size() - 1].y - aVertices[0].y;
bz = aVertices[aVertices.size() - 1].z - aVertices[0].z;
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nx = ay * bz - az * by;
ny = az * bx - ax * bz;
nz = ax * by - ay * bx;
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r = sqrt( nx * nx + ny * ny + nz * nz );
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if( r >= 0.000001 ) /* avoid division by zero */
{
nx /= r;
ny /= r;
nz /= r;
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glNormal3f( nx, ny, nz );
}
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/* glBegin/glEnd */
switch( aVertices.size() )
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{
case 3:
glBegin( GL_TRIANGLES );
break;
case 4:
glBegin( GL_QUADS );
break;
default:
glBegin( GL_POLYGON );
break;
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}
/* draw polygon/triangle/quad */
for( ii = 0; ii < aVertices.size(); ii++ )
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{
glVertex3d( aVertices[ii].x * aBiuTo3DUnits,
aVertices[ii].y * aBiuTo3DUnits,
aVertices[ii].z * aBiuTo3DUnits );
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}
glEnd();
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}
VERTEX_VALUE_CTRL::VERTEX_VALUE_CTRL( wxWindow* aParent, wxBoxSizer* aBoxSizer )
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{
wxString text;
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wxFlexGridSizer* gridSizer = new wxFlexGridSizer( 0, 2, 0, 0 );
gridSizer->AddGrowableCol( 1 );
gridSizer->SetFlexibleDirection( wxHORIZONTAL );
gridSizer->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
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aBoxSizer->Add( gridSizer, 0, wxEXPAND, 5 );
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wxStaticText* msgtitle = new wxStaticText( aParent, wxID_ANY, wxT( "X:" ) );
gridSizer->Add( msgtitle, 0, wxALL , 5 );
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m_XValueCtrl = new wxTextCtrl( aParent, wxID_ANY, wxEmptyString,
wxDefaultPosition,wxDefaultSize, 0 );
gridSizer->Add( m_XValueCtrl, 0, wxALL|wxEXPAND, 5 );
msgtitle = new wxStaticText( aParent, wxID_ANY, wxT( "Y:" ), wxDefaultPosition,
wxDefaultSize, 0 );
gridSizer->Add( msgtitle, 0, wxALL, 5 );
m_YValueCtrl = new wxTextCtrl( aParent, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize, 0 );
gridSizer->Add( m_YValueCtrl, 0, wxALL|wxEXPAND, 5 );
msgtitle = new wxStaticText( aParent, wxID_ANY, wxT( "Z:" ), wxDefaultPosition,
wxDefaultSize, 0 );
gridSizer->Add( msgtitle, 0, wxALL, 5 );
m_ZValueCtrl = new wxTextCtrl( aParent, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize, 0 );
gridSizer->Add( m_ZValueCtrl, 0, wxALL|wxEXPAND, 5 );
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}
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VERTEX_VALUE_CTRL::~VERTEX_VALUE_CTRL()
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{
}
S3D_VERTEX VERTEX_VALUE_CTRL::GetValue()
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{
S3D_VERTEX value;
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double dtmp;
m_XValueCtrl->GetValue().ToDouble( &dtmp );
value.x = dtmp;
m_YValueCtrl->GetValue().ToDouble( &dtmp );
value.y = dtmp;
m_ZValueCtrl->GetValue().ToDouble( &dtmp );
value.z = dtmp;
return value;
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}
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void VERTEX_VALUE_CTRL::SetValue( S3D_VERTEX vertex )
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{
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wxString text;
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text.Printf( wxT( "%f" ), vertex.x );
m_XValueCtrl->Clear();
m_XValueCtrl->AppendText( text );
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text.Printf( wxT( "%f" ), vertex.y );
m_YValueCtrl->Clear();
m_YValueCtrl->AppendText( text );
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text.Printf( wxT( "%f" ), vertex.z );
m_ZValueCtrl->Clear();
m_ZValueCtrl->AppendText( text );
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}
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void VERTEX_VALUE_CTRL::Enable( bool onoff )
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{
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m_XValueCtrl->Enable( onoff );
m_YValueCtrl->Enable( onoff );
m_ZValueCtrl->Enable( onoff );
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}