GLuint Pcb3D_GLCanvas::CreateDrawGL_List(void)
/**********************************************/
/* Creation de la liste des elements a afficher
*/
{
GLuint gllist = glGenLists( 1 );
WinEDA_BasePcbFrame * pcbframe = m_Parent->m_Parent;
BOARD * pcb = pcbframe->m_Pcb;
TRACK * pt_piste;
int ii;
wxBusyCursor dummy;
pcb->ComputeBoundaryBox();
g_Parm_3D_Visu.m_BoardSettings = pcb->m_BoardSettings;
g_Parm_3D_Visu.m_BoardSize = pcb->m_BoundaryBox.GetSize();
g_Parm_3D_Visu.m_BoardPos = pcb->m_BoundaryBox.Centre();
g_Parm_3D_Visu.m_BoardPos.y = - g_Parm_3D_Visu.m_BoardPos.y;
g_Parm_3D_Visu.m_Layers = pcb->m_BoardSettings->m_CopperLayerCount;
g_Parm_3D_Visu.m_BoardScale = 2.0 / MAX(g_Parm_3D_Visu.m_BoardSize.x, g_Parm_3D_Visu.m_BoardSize.y);
float epoxy_width = 1.6; // epoxy width in mm
g_Parm_3D_Visu.m_Epoxy_Width = epoxy_width/2.54 * 1000
* g_Parm_3D_Visu.m_BoardScale;
/* calcul de l'altitude de chaque couche */
for ( ii = 0; ii < 32; ii++ )
{
if ( ii < g_Parm_3D_Visu.m_Layers )
g_Parm_3D_Visu.m_LayerZcoord[ii] = g_Parm_3D_Visu.m_Epoxy_Width * ii
/ (g_Parm_3D_Visu.m_Layers-1);
else g_Parm_3D_Visu.m_LayerZcoord[ii] = g_Parm_3D_Visu.m_Epoxy_Width;
}
GLfloat zpos_cu = 500 * g_Parm_3D_Visu.m_BoardScale;
GLfloat zpos_cmp = g_Parm_3D_Visu.m_Epoxy_Width + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[ADHESIVE_N_CU] = -zpos_cu*2;
g_Parm_3D_Visu.m_LayerZcoord[ADHESIVE_N_CMP] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[SILKSCREEN_N_CU] = -zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[SILKSCREEN_N_CMP] = zpos_cmp;
g_Parm_3D_Visu.m_LayerZcoord[DRAW_N] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[COMMENT_N] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[ECO1_N] = zpos_cmp + zpos_cu;
g_Parm_3D_Visu.m_LayerZcoord[ECO2_N] = zpos_cmp + zpos_cu;
glNewList( gllist, GL_COMPILE_AND_EXECUTE );
glColorMaterial(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE);
/* draw axes*/
glEnable(GL_COLOR_MATERIAL);
SetGLColor(WHITE);
glBegin(GL_LINES);
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
glVertex3f( 0.0 , 0.0, 0.0); glVertex3f(1.0, 0.0, 0.0); // X axis
glVertex3f( 0.0 , 0.0, 0.0); glVertex3f(0.0, -1.0, 0.0); // y axis
glNormal3f( 1.0, 0.0, 0.0); // Normal is Y axis
glVertex3f( 0.0 , 0.0, 0.0); glVertex3f(0.0, 0.0, 0.3); // z axis
glEnd();
/* Draw epoxy limits (do not use, works and test in progress)*/
#if 0
glEnable(GL_FOG);
GLfloat param;
// param = GL_LINEAR; glFogfv(GL_FOG_MODE,& param);
param = 0.2; glFogfv(GL_FOG_DENSITY,& param);
param = g_Parm_3D_Visu.m_LayerZcoord[15]; glFogfv(GL_FOG_END,& param);
glBegin(GL_QUADS);
SetGLColor(g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[CMP_N]);
double sx = DataScale3D * g_Parm_3D_Visu.m_BoardSize.x / 2;
double sy = DataScale3D * g_Parm_3D_Visu.m_BoardSize.y / 2;
double zpos = g_Parm_3D_Visu.m_LayerZcoord[15];
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
sx = sy = 0.5;
glVertex3f( -sx, -sy , zpos);
glVertex3f( -sx, sy , zpos);
glVertex3f( sx, sy , zpos);
glVertex3f( sx, -sy , zpos);
glEnd();
glBegin(GL_QUADS);
SetGLColor(g_Parm_3D_Visu.m_BoardSettings->m_LayerColor[CUIVRE_N]);
glNormal3f( 0.0, 0.0, -1.0); // Normal is -Z axis
glVertex3f( -sx, -sy , 0);
glVertex3f( -sx, sy , 0);
glVertex3f( sx, sy , 0);
glVertex3f( sx, -sy , 0);
glEnd();
#endif
/* Translation du tracé du BOARD pour placer son centre en 0, 0 */
glTranslatef(-g_Parm_3D_Visu.m_BoardPos.x * g_Parm_3D_Visu.m_BoardScale,
-g_Parm_3D_Visu.m_BoardPos.y * g_Parm_3D_Visu.m_BoardScale,
0.0F);
glNormal3f( 0.0, 0.0, 1.0); // Normal is Z axis
/* Tracé des pistes : */
for (pt_piste = pcb->m_Track ; pt_piste != NULL ; pt_piste = (TRACK*) pt_piste->Pnext )
{
if ( pt_piste->m_StructType == TYPEVIA )
Draw3D_Via((SEGVIA*)pt_piste);
else Draw3D_Track( pt_piste);
}
/* Tracé des edges */
EDA_BaseStruct * PtStruct;
for ( PtStruct = pcb->m_Drawings; PtStruct != NULL; PtStruct = PtStruct->Pnext)
{
#define STRUCT ((DRAWSEGMENT *) PtStruct)
if( PtStruct->m_StructType != TYPEDRAWSEGMENT ) continue;
Draw3D_DrawSegment(STRUCT);
}
/* tracé des modules */
MODULE * Module = (MODULE*) pcb->m_Modules;
for ( ; Module != NULL; Module = (MODULE *) Module->Pnext )
{
Module->Draw3D(this);
}
glEndList();
/* Test for errors */
GLenum err = glGetError();
if ( err != GL_NO_ERROR )
DisplayError(this, wxT("Error in GL commands") );
return gllist;
}
