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diagram.c
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diagram.c
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/* 3D and diagram functions
*
* Copyright 1996-2009 pinc Software. All Rights Reserved.
* Licensed under the terms of the GNU General Public License, version 3.
*/
#include "types.h"
#include "funcs.h"
#include "classes.h"
#ifdef __amigaos4__
#include <stdarg.h>
#include <clib/macros.h>
#endif
#ifdef ENABLE_DIAGRAM_3D
# include "pragmas/agl_pragmas.h"
# include "pragmas/aglu_pragmas.h"
# include "pragmas/aglut_pragmas.h"
# include "gl/gl.h"
# include "gl/glsm.h"
# include "gl/glusm.h"
# include "gl/glutsm.h"
# include "gl/amigamesa.h"
struct glreg gl_reg;
struct glureg glu_reg;
struct glutreg glut_reg;
struct Library* glBase;
struct Library* gluBase;
struct Library* glutBase;
ULONG gcglcount;
#endif
double psx, psy;
#define GD_BORDER 4096 // 4 mm
#define GA_DEPTH_WIDTH 4096 // 4 mm
#ifdef ENABLE_DIAGRAM_3D
void
setv(struct point3d *a, struct point3d *b)
{
CopyMem(b, a, sizeof(struct point3d));
}
void
addv(struct point3d *a, struct point3d *b)
{
a->x += b->x;
a->y += b->y;
a->z += b->z;
}
void
subv(struct point3d *a, struct point3d *b)
{
a->x -= b->x;
a->y -= b->y;
a->z -= b->z;
}
void
turnv(struct point3d *p)
{
p->x *= -1.0;
p->y *= -1.0;
p->z *= -1.0;
}
double
lengthv(struct point3d *p)
{
return sqrt(p->x*p->x + p->y*p->y + p->z*p->z);
}
void
normv(struct point3d *p)
{
double len = lengthv(p);
p->x /= len;
p->y /= len;
p->z /= len;
}
struct text3d *
gText3d(STRPTR s, struct point3d *p, UBYTE size, ULONG pen, UBYTE flags)
{
struct text3d *t = NULL;
D(bug("gText3d()\n"));
/* if (!g_sc)
return(NULL);
if (t = AllocPooled(pool,sizeof(struct text3d)))
{
if (flags & TF_COPIED)
t->t_Label = AllocString(s);
else
t->t_Label = s;
t->t_NumPoint = AddPoint(p->x,p->y,p->z);
if (size == 100)
t->t_FontInfo = CopyFontInfo(g_sc->sc_FontInfo);
else
t->t_FontInfo = SetFontInfo(g_sc->sc_FontInfo,dpi,FA_PointHeight,g_sc->sc_FontInfo->fi_FontSize->fs_PointHeight*size/100,TAG_END);
t->t_Pen = pen;
MyAddTail(&g_sc->sc_Texts,t);
}*/
return t;
}
double
zvalue(struct field3d *fi)
{
// struct point3d *p;
double d = 0.0;
// WORD *n,i;
D(bug("zvalue()\n"));
/* p = g_sc->sc_ProjPoints;*/
/* Mittelwert */
/* for(n = fi->fi_Points,i = 0;i < fi->fi_NumPoints;i++,n++)
d += (p+*n)->z;
return(d/i); */
/* Minimum */
/* n = fi->fi_Points;
d = (p+*(n++))->z;
for(i = 1;i < fi->fi_NumPoints;i++,n++)
{
if (d > (p+*n)->z)
d = (p+*n)->z;
}*/
return d;
}
int
zordercmp(struct field3d **f1, struct field3d **f2)
{
double d1,d2;
d1 = zvalue(*f1);
d2 = zvalue(*f2);
if (d1 > d2)
return 1L;
else if (d1 == d2)
return 0L;
return -1L;
}
#if 0
void
gSetColor(struct RastPort *rp, ULONG id, double intensity)
{
SetHighColor(rp, TintColor(id, intensity));
/* vielleicht noch Muster setzen? */
}
#endif
void
SetObjectColor(struct object3d *ob, LONG apen, LONG open)
{
short i;
if (ob)
{
for (i = 0; i < ob->ob_NumFields; i++)
{
if (apen != -1)
(ob->ob_Fields+i)->fi_APen = apen;
if (open != -1)
(ob->ob_Fields+i)->fi_OPen = open;
}
}
}
#endif
long gtfcol, gtfrow;
/** Gibt die Zellen einer Tabelle in der für Diagramme richtigen
* Reihenfolge zurück.
*
* @param page Seite der Tabelle
* @param tf letzte Zelle (NULL beim initialen Aufruf)
* @param tp der Bereich in der Tabelle
* @param horiz TRUE, wenn die Daten horizontal ausgelesen werden, sonst FALSE
* @param datarow legt fest, welche Reihe ausgelesen werden soll
*
* @return tf ~0 für leere Zellen, NULL für die letzte Zelle, sonst ein Zeiger auf die Zelle
*/
struct tableField * PUBLIC
GetTableFields(REG(a0, struct Page *page), REG(a1, struct tableField *tf), REG(a2, struct tablePos *tp),
REG(d0, BOOL horiz), REG(d1, long datarow))
{
long col,row;
if (!page || !tp)
return NULL;
if (tf)
{
if (tf == (struct tableField *)~0L)
{
col = gtfcol;
row = gtfrow;
}
else
{
col = tf->tf_Col;
row = tf->tf_Row;
}
}
else
{
col = tp->tp_Col + (horiz ? 0 : datarow);
row = tp->tp_Row + (horiz ? datarow : 0);
}
if (tf)
{
if (horiz)
{
col++;
if (col > tp->tp_Col+tp->tp_Width)
return NULL;
}
else
{
row++;
if (row > tp->tp_Row+tp->tp_Height)
return NULL;
}
}
gtfcol = col; gtfrow = row;
if (!(tf = GetTableField(page, col, row)))
tf = (struct tableField *)~0L;
return tf;
}
struct gLink * PUBLIC
gGetLink(REG(a0, struct gDiagram *gd), REG(d0, long col), REG(d1, long row))
{
struct gLink *link;
if (!gd || !gd->gd_Links)
return NULL;
if (gd->gd_ReadData == GDRD_VERT)
link = gd->gd_Links+(col * gd->gd_Rows + row);
link = gd->gd_Links+(col + row * gd->gd_Cols);
//printf("Range Diagram: %s Wert in gLink=%lf\n", gd->gd_Range, link->gl_Value);
return link;
}
void
gInitLinks(struct gDiagram *gd, BOOL all)
{
static const ULONG gil_rowcolors[] = {0xdd0000, 0x00dd00, 0x0000dd, 0xdddd00, 0x880000, 0x006600, 0xff9922, 0x880088, 0x000077, 0x333333};
static const UBYTE gil_colors = 10;
struct gLink *gl;
long i,j;
MyNewList(&gd->gd_Values);
for (j = 0; j < gd->gd_Rows; j++)
{
for (i = 0; i < gd->gd_Cols; i++)
{
if ((gl = gGetLink(gd, i, j)) != 0)
{
gl->gl_Row = j;
if (all && gl->gl_Color == ~0L)
{
if (gd->gd_Rows > 1)
gl->gl_Color = gil_rowcolors[j % gil_colors];
else
gl->gl_Color = gil_rowcolors[i % gil_colors];
gl->gl_Flags = 0;
}
gl->gl_Flags = (gl->gl_Flags & ~(GLF_FIRST_OF_ROW | GLF_LAST_OF_ROW)) | (i == 0 ? GLF_FIRST_OF_ROW : 0);
MyAddTail(&gd->gd_Values, gl); // generate a list (for list-view)
}
}
if (gl)
gl->gl_Flags |= GLF_LAST_OF_ROW;
}
}
BOOL
gFillCells(struct gDiagram *gd)
{
struct tableField *tf = NULL;
long i,col,row,num,wid;
struct gLink *gl;
ULONG handle;
UBYTE changed = FALSE;
if (!gd || !(gl = gd->gd_Links) || !gd->gd_DataPage)
return FALSE;
wid = gd->gd_TablePos.tp_Width + 1;
num = wid * (gd->gd_TablePos.tp_Height + 1);
for (i = 0;i < num;i++)
gl[i].gl_Cell = NULL;
col = gd->gd_TablePos.tp_Col; row = gd->gd_TablePos.tp_Row;
if ((handle = GetCellIterator(gd->gd_DataPage,&gd->gd_TablePos,FALSE)) != 0)
{
while ((tf = NextCell(handle)) != 0)
gl[tf->tf_Col-col+(tf->tf_Row-row)*wid].gl_Cell = tf;
FreeCellIterator(handle);
}
for (i = 0;i < num;i++)
{
if ((tf = gl[i].gl_Cell) != 0)
{
if (gl[i].gl_Value != tf->tf_Value)
{
gl[i].gl_Value = tf->tf_Value;
changed = TRUE;
}
}
else if (gl[i].gl_Value != 0.0)
{
gl[i].gl_Value = 0.0;
changed = TRUE;
}
}
return changed;
}
void
RefreshPreviewSize(struct Window *win)
{
struct winData *wd = (APTR)win->UserData;
struct gObject *go = wd->wd_ExtData[0];
G(bug("RefreshPreviewSize()\n"));
if (!go)
return;
psx = psy = 1024;
if (go->go_Right - go->go_Left)
psx = 1024.0 * (win->Width - 2 - win->BorderLeft - win->BorderRight) / (go->go_Right - go->go_Left);
if (go->go_Bottom - go->go_Top)
psy = 1024.0 * (win->Height - 2 - win->BorderTop - win->BorderBottom) / (go->go_Bottom - go->go_Top);
}
/***************************** Diagram-Root *****************************/
struct gInterface gDiagramInterface[] =
{
{GDA_ReadData, NULL, GIT_CYCLE, NULL, "readdata"},
{GDA_DataPage, NULL, GIT_DATA_PAGE, NULL, "datapage"},
{GDA_Range, NULL, GIT_FORMULA, NULL, "range"},
{0}
};
#define GDS_REMAKE 1
#define GDS_TRANSPLANDIAS 2
void
UpdateRangeData(struct gDiagram *gd,struct tablePos *tp)
{
if (tp->tp_Col != gd->gd_TablePos.tp_Col || tp->tp_Row != gd->gd_TablePos.tp_Row || tp->tp_Width != gd->gd_TablePos.tp_Width || tp->tp_Height != gd->gd_TablePos.tp_Height)
{
long oldnum = (gd->gd_TablePos.tp_Width+1)*(gd->gd_TablePos.tp_Height+1);
long num = (tp->tp_Width+1)*(tp->tp_Height+1);
struct gLink *gl = gd->gd_Links;
if (gd->gd_ReadData == GDRD_VERT)
{
gd->gd_Rows = tp->tp_Width+1;
gd->gd_Cols = tp->tp_Height+1;
}
else
{
gd->gd_Rows = tp->tp_Height+1;
gd->gd_Cols = tp->tp_Width+1;
}
CopyMem(tp,&gd->gd_TablePos,sizeof(struct tablePos));
MyNewList(&gd->gd_Values);
if ((gd->gd_Links = AllocPooled(pool, sizeof(struct gLink)*num)) != 0)
{
if (gl)
CopyMem(gl,gd->gd_Links,sizeof(struct gLink)*min(num,oldnum));
else
oldnum = 0;
if (oldnum < num) // neue Links markieren
{
int i;
for(i = oldnum;i < num;i++)
gd->gd_Links[i].gl_Color = ~0L;
}
gInitLinks(gd,TRUE);
gFillCells(gd);
}
if (gl)
FreePooled(pool,gl,sizeof(struct gLink)*oldnum);
}
}
static bool
UpdateRange(struct gDiagram *gd, STRPTR range, bool force)
{
struct tablePos tp;
struct Term *term;
bool success = TRUE;
if (!force && !zstrcmp(gd->gd_Range,range))
return FALSE;
FreeString(gd->gd_Range);
if (!(gd->gd_Range = AllocString(range)))
return FALSE;
if ((term = CreateTree(gd->gd_DataPage, gd->gd_Range)) && FillTablePos(&tp, term))
{
if (gd->gd_Reference != NULL)
UpdateReferences(gd->gd_Reference, term);
else
gd->gd_Reference = MakeReference(gd->gd_Object.go_Page, RTYPE_OBJECT, gd, term);
if (gd->gd_Reference != NULL)
UpdateRangeData(gd,&tp);
else
success = FALSE;
DeleteTree(term);
}
return success;
}
static ULONG
gDiagramSet(struct gDiagram *gd,struct TagItem *tstate)
{
struct TagItem *ti;
ULONG rc = GCPR_NONE;
//BYTE set = 0;
if (tstate)
{
while ((ti = NextTagItem(&tstate)) != 0)
{
switch (ti->ti_Tag)
{
case GDA_Range:
if (UpdateRange(gd, (STRPTR)ti->ti_Data, FALSE))
{
//set = GDS_REMAKE;
rc |= GCPR_REDRAW;
}
break;
case GDA_DataPage:
if ((APTR)ti->ti_Data != gd->gd_DataPage)
{
gd->gd_DataPage = (struct Page *)ti->ti_Data;
gInitLinks(gd, FALSE);
gFillCells(gd);
//set = GDS_REMAKE;
rc |= GCPR_REDRAW;
}
break;
case GDA_ReadData:
gd->gd_ReadData = (BYTE)ti->ti_Data;
if (gd->gd_ReadData == GDRD_VERT)
{
gd->gd_Rows = gd->gd_TablePos.tp_Width + 1;
gd->gd_Cols = gd->gd_TablePos.tp_Height + 1;
}
else
{
gd->gd_Rows = gd->gd_TablePos.tp_Height + 1;
gd->gd_Cols = gd->gd_TablePos.tp_Width + 1;
}
gInitLinks(gd, FALSE);
gFillCells(gd);
//set = GDS_REMAKE;
rc |= GCPR_REDRAW;
break;
}
}
}
return rc;
}
static uint32
gDiagramGet(struct gClass *gc, struct gDiagram *gd, struct gcpGet *gcpg)
{
switch (gcpg->gcpg_Tag)
{
case GDA_ReadData:
*gcpg->gcpg_Storage = gd->gd_ReadData;
break;
case GDA_DataPage:
*gcpg->gcpg_Storage = (ULONG)gd->gd_DataPage;
break;
case GDA_Range:
*gcpg->gcpg_Storage = (ULONG)gd->gd_Range;
break;
default:
return gDoSuperMethodA(gc, gd, (Msg)gcpg);
}
return true;
}
ULONG PUBLIC
gDiagramDispatch(REG(a0, struct gClass *gc), REG(a2, struct gDiagram *gd), REG(a1, Msg msg))
{
ULONG rc = 0L;
switch (msg->MethodID)
{
case GCM_NEW:
if ( ((APTR) ((struct gClass *)gd)->gc_Dispatch ) == gDiagramDispatch) // keine Instanzen dieser Klasse
return 0;
if ((rc = gDoSuperMethodA(gc, gd, msg)) != 0)
{
struct point2d *p;
gd = (struct gDiagram *)rc;
MyNewList(&gd->gd_Values);
gd->gd_Object.go_Flags |= GOF_FRAMED;
gDiagramSet(gd,((struct gcpSet *)msg)->gcps_AttrList);
if ((p = AllocPooled(pool, sizeof(struct point2d) * 2)) != 0)
{
p[0].x = 10240; p[0].y = 10240; // 1 cm Abstand von der linken, oberen Ecke
p[1].x = 10240 + 102400; p[1].y = 10240 + 102400; // 10 cm breit und hoch
gDoClassMethod(gc, gc, GCM_ENDPOINTS, p, 2, &gd->gd_Object.go_Knobs, &gd->gd_Object.go_NumKnobs);
if (gd->gd_Object.go_Knobs != p)
FreePooled(pool, p, sizeof(struct point2d) * 2);
}
}
break;
case GCM_DISPOSE:
FreeString(gd->gd_Range);
FreeReference(gd->gd_Reference, true);
if (gd->gd_Links)
FreePooled(pool, gd->gd_Links, sizeof(struct gLink) * (gd->gd_TablePos.tp_Width + 1) * (gd->gd_TablePos.tp_Height + 1));
rc = gDoSuperMethodA(gc, gd, msg);
break;
case GCM_COPY:
{
struct gDiagram *cgd;
if ((cgd = (struct gDiagram *)(rc = gDoSuperMethodA(gc, gd, msg))))
{
struct Term *term;
cgd->gd_Range = AllocString(gd->gd_Range);
if ((term = CreateTree(gd->gd_DataPage, gd->gd_Range)) != NULL)
{
cgd->gd_Reference = MakeReference(gd->gd_Object.go_Page, RTYPE_OBJECT, cgd, term);
DeleteTree(term);
}
else
cgd->gd_Reference = NULL;
if (gd->gd_Links && (cgd->gd_Links = AllocPooled(pool, sizeof(struct gLink) * gd->gd_Rows * gd->gd_Cols)))
{
CopyMem(gd->gd_Links, cgd->gd_Links, sizeof(struct gLink) * gd->gd_Rows * gd->gd_Cols);
gInitLinks(cgd, FALSE);
}
}
break;
}
case GCM_SET:
rc = gDoSuperMethodA(gc, gd, msg) | gDiagramSet(gd, ((struct gcpSet *)msg)->gcps_AttrList);
break;
case GCM_GET:
rc = gDiagramGet(gc, gd, (struct gcpGet *)msg);
break;
/*case GCM_HITTEST:
break;*/
case GCM_OPENWINDOW:
return (ULONG)OpenAppWindow(WDT_DIAGRAM, WA_CurrentDiagram, gd, WA_Page, 2, TAG_END);
break;
case GCM_RECALC:
if (gFillCells(gd))
return GCPR_REDRAW;
break;
case GCM_INSERTREMOVECELLS:
{
struct gcpInReCells *gcpc = (APTR)msg;
struct Term *t;
if ((t = CreateTree(gd->gd_DataPage,gd->gd_Range)) != 0)
{
struct tablePos tp;
tf_col = 0; tf_row = 0;
InReCeKn(t, gcpc->gcpc_Offset, gcpc->gcpc_Diff, gcpc->gcpc_Comp, gcpc->gcpc_First, gcpc->gcpc_Last);
FreeString(gd->gd_Range);
gd->gd_Range = TreeTerm(t, FALSE);
FillTablePos(&tp, t);
UpdateRangeData(gd, &tp);
DeleteTree(t);
}
break;
}
case GCM_ENDPOINTS:
{
struct gcpEndPoints *gcpe = (APTR)msg;
struct point2d *p = NULL;
D(bug("GCM_ENDPOINTS: %ld points: %ld:%ld, %ld:%ld\n",gcpe->gcpe_NumPoints,gcpe->gcpe_Points[0].x,gcpe->gcpe_Points[0].y,gcpe->gcpe_Points[1].x,gcpe->gcpe_Points[1].y));
if (!gcpe->gcpe_Points && (p = gcpe->gcpe_Points = AllocPooled(pool,sizeof(struct point2d)*2)))
{
p[0].x = 10240; p[0].y = 10240; // 1 cm Abstand
p[1].x = 10240+102400; p[1].y = 10240+102400; // 10 cm Breit
gcpe->gcpe_NumPoints = 2;
}
rc = gDoSuperMethodA(gc,gd,msg);
D(bug("-> %ld points\n",*gcpe->gcpe_StorageNumPoints));
if (p && *gcpe->gcpe_StoragePoints != p)
FreePooled(pool,p,sizeof(struct point2d)*2);
break;
}
/* case GCM_BOX:
{
LONG xmin,xmax,ymin,ymax,i,num;
struct scene3d *sc;
struct point3d *p;
rc = gDoSuperMethodA(gc,gd,msg);
if ((sc = gd->gd_Scene) && (p = gd->gd_Scene->sc_ProjPoints))
{
num = sc->sc_NumPoints;
xmin = xmax = p[0].x*10240;
ymin = ymax = p[0].y*10240;
for(i = 1;i < num;i++)
{
if (p[i].x*10240 < xmin)
xmin = p[i].x*10240;
else if (p[i].x*10240 > xmax)
xmax = p[i].x*10240;
if (p[i].y*10240 < ymin)
ymin = p[i].y*10240;
else if (p[i].y*10240 > ymax)
ymax = p[i].y*10240;
}
sc->sc_Position.x = -xmin+GD_BORDER;
sc->sc_Position.y = ymax+GD_BORDER;
sc->sc_Size.x = sc->sc_Position.x+xmax+GD_BORDER;
sc->sc_Size.y = sc->sc_Position.y-ymin+GD_BORDER;
sc->sc_SizeFactorX = 1.0*(gd->gd_Object.go_mmRight-gd->gd_Object.go_mmLeft)/sc->sc_Size.x;
sc->sc_SizeFactorY = 1.0*(gd->gd_Object.go_mmBottom-gd->gd_Object.go_mmTop)/sc->sc_Size.y;
}
break;
}*/
case GCM_INITAFTERLOAD:
rc = gDoSuperMethodA(gc,gd,msg);
gd->gd_DataPage = (struct Page *)FindListNumber(&gd->gd_Object.go_Page->pg_Mappe->mp_Pages,gd->gd_PageNumber);
gFillCells(gd);
break;
case GCM_LOAD:
{
struct IFFHandle *iff = ((struct gcpIO *)msg)->gcpio_IFFHandle;
char range[128];
struct gLink *gl;
int i,num;
if ((rc = gDoSuperMethodA(gc,gd,msg)) < 0)
break;
ReadChunkBytes(iff,&gd->gd_Flags,1);
ReadChunkBytes(iff,&gd->gd_ReadData,1);
ReadChunkString(iff,range,128);
ReadChunkBytes(iff,&gd->gd_PageNumber,4);
UpdateRange(gd,range,FALSE);
gl = gd->gd_Links;
num = gd->gd_Cols*gd->gd_Rows;
for(i = 0;i < num;i++)
{
ULONG color = 0;
UBYTE value;
ReadChunkBytes(iff,&value,1);
ReadChunkBytes(iff,(UBYTE *)&color+1,3);
if (gl)
{
gl[i].gl_Flags = value;
gl[i].gl_Color = color;
}
}
ReadChunkBytes(iff,&i,1);
break;
}
case GCM_SAVE:
{
struct IFFHandle *iff = ((struct gcpIO *)msg)->gcpio_IFFHandle;
struct gLink *gl = gd->gd_Links;
int i,num;
if ((rc = gDoSuperMethodA(gc,gd,msg)) < 0)
break;
WriteChunkBytes(iff,&gd->gd_Flags,1);
WriteChunkBytes(iff,&gd->gd_ReadData,1);
WriteChunkString(iff,gd->gd_Range);
if (gd->gd_DataPage)
i = FindListEntry((struct MinList *)&gd->gd_DataPage->pg_Mappe->mp_Pages, (struct MinNode *)gd->gd_DataPage);
else
i = ~0L;
WriteChunkBytes(iff, &i, 4);
num = gd->gd_Cols*gd->gd_Rows;
for (i = 0; i < num; i++)
{
WriteChunkBytes(iff, &gl[i].gl_Flags, 1);
WriteChunkBytes(iff, (UBYTE *)&gl[i].gl_Color + 1, 3);
}
i = 0;
WriteChunkBytes(iff,&i,1);
break;
}
case GCDM_SETLINKATTR:
{
struct gcpSetLinkAttr *gcps = (APTR)msg;
struct gLink *gl = gcps->gcps_Link;
ULONG color = gcps->gcps_Color;
UBYTE marked = gcps->gcps_Marked;
if (!gl || (color == ~0L && marked == (UBYTE)~0) || (gl->gl_Color == color && ((gl->gl_Flags & GLF_MARKED) > 0) == (marked > 0)))
return 0L;
if (color != ~0L)
gl->gl_Color = color;
if (marked != (UBYTE)~0)
gl->gl_Flags = (gl->gl_Flags & ~GLF_MARKED) | (marked ? GLF_MARKED : 0);
return 1L;
}
default:
return gDoSuperMethodA(gc, gd, msg);
}
return rc;
}
/***************************** 3D-Diagramm *****************************/
#ifdef ENABLE_DIAGRAM_3D
void
glColor(ULONG color)
{
glColor3b((color >> 16) & 0xff,(color >> 8) & 0xff,color & 0xff);
}
void
CloseMesaLibraries(void)
{
CloseLibrary(glutBase);
CloseLibrary(gluBase);
CloseLibrary(glBase);
}
BOOL
OpenMesaLibraries(struct gDiagram3d *gd,ULONG which)
{
if (!which)
return(TRUE);
if (which && (glBase || (glBase = OpenLibrary("agl.library",0))))
{
if (!(which & GDOPENGL_GLU) || gluBase || (gluBase = OpenLibrary("aglu.library",0)))
{
if (!(which & GDOPENGL_GLUT) || glutBase || (glutBase = OpenLibrary("aglut.library",0)))
{
CacheClearU();
gl_reg.size = (int)sizeof(struct glreg);
gl_reg.func_exit = exit;
registerGL(&gl_reg);
if (gluBase)
{
glu_reg.size = (int)sizeof(struct glureg);
glu_reg.glbase = glBase;
registerGLU(&glu_reg);
}
if (glutBase)
{
glut_reg.size = (int)sizeof(struct glutreg);
glut_reg.func_exit = exit;
glut_reg.glbase = glBase;
glut_reg.glubase = gluBase;
registerGLUT(&glut_reg);
}
return(TRUE);
}
else
ErrorOpenLibrary("aglut.library","StormMesa");
}
else
ErrorOpenLibrary("aglu.library","StormMesa");
}
else
ErrorOpenLibrary("agl.library","StormMesa");
CloseLibrary(gluBase);
CloseLibrary(glBase);
return FALSE;
}
void PUBLIC
gDiagram3dDraw(REG(d0, struct Page *page), REG(d1, ULONG dpi), REG(a0, struct RastPort *rp), REG(a1, struct gClass *gc),
REG(a2, struct gDiagram3d *gd), REG(a3, struct gBounds *gb))
{
LONG x = gb->gb_Left,y = gb->gb_Top;
LONG w = gb->gb_Right-gb->gb_Left;
LONG h = gb->gb_Bottom-gb->gb_Top;
//struct gObject *go = &gd->gd_Diagram.gd_Object;
//bug("coords: (%ld:%ld - %ld:%ld)\n",x,y,x+go->go_Right-go->go_Left-1,y+go->go_Bottom-go->go_Top-1);
//bug("size: (%ld:%ld,%ld:%ld) pixel - (%ld:%ld,%ld:%ld) mm\n",go->go_Left,go->go_Top,go->go_Right,go->go_Bottom,go->go_mmLeft,go->go_mmTop,go->go_mmRight,go->go_mmBottom);
SetAPen(rp,1);
RectFill(rp,x,y,x+w-1,y+h-1);
if (!gd->gd_Context)
return;
glMakeCurrent(gd->gd_Context,((struct glContext *)gd->gd_Context)->buffer);
glViewport(x,y,x+w,y+h);
/*if (gd->gd_Diagram.gd_CreateDiagram)
gd->gd_Diagram.gd_CreateDiagram(gd);*/
glFlush();
}
ULONG
gDiagram3dSet(struct gDiagram3d *gd,struct TagItem *tstate)
{
struct TagItem *ti;
ULONG rc = GCPR_NONE;
//BYTE set = 0;
if (tstate)
{
while(ti = NextTagItem(&tstate))
{
switch(ti->ti_Tag)
{
case GDA_OpenGL:
OpenMesaLibraries(gd,ti->ti_Data);
break;
case GDA_RotX:
gd->gd_RotX = ti->ti_Data;
rc |= GCPR_UPDATESIZE;
//set |= GDS_TRANSPLANDIAS;
break;
case GDA_RotY:
gd->gd_RotY = ti->ti_Data;
rc |= GCPR_UPDATESIZE;
//set |= GDS_TRANSPLANDIAS;
break;
case GDA_RotZ:
gd->gd_RotZ = ti->ti_Data;
rc |= GCPR_UPDATESIZE;
//set |= GDS_TRANSPLANDIAS;
break;
}
}
}
return rc;
}
void
gFreeGLContext(struct gDiagram3d *gd)
{
G(bug("freeGLContext: diagram: %lx\n",gd));
if (!gd->gd_Context)
return;
glDestroyContext(gd->gd_Context);
gd->gd_Context = NULL;
if (!--gcglcount)
CloseMesaLibraries();
}
APTR
gCreateGLContext(void)
{
APTR c;
G(bug("createGLContext\n"));
if (c = glCreateContext(AMA_Screen,scr,AMA_RastPort,grp,
AMA_RGBMode, GL_TRUE,
TAG_END))
gcglcount++;
else
ErrorRequest(GetString(&gLocaleInfo,MSG_GL_CONTEXT_ERR));
return c;
}
APTR
gMakeGLContext(struct gDiagram3d *gd)
{
G(bug("makeGLContext: diagram: %lx\n",gd));
if (!gd || gd->gd_Context)
return NULL;
if (!OpenMesaLibraries(gd,GDOPENGL_GL))
return NULL;
return gd->gd_Context = gCreateGLContext();
}
ULONG PUBLIC
gDiagram3dDispatch(REG(a0, struct gClass *gc), REG(a2, struct gDiagram3d *gd), REG(a1, Msg msg))
{
ULONG rc = 0L;
switch (msg->MethodID)
{
case GCM_NEW:
if (((struct gClass *)gd)->gc_Dispatch == gDiagram3dDispatch) // keine Instanzen dieser Klasse
return(NULL);
if (rc = gDoSuperMethodA(gc,gd,msg))
{
gd = (struct gDiagram3d *)rc;