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calc3d.c
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#include "xvt.h"
#include "noddy.h"
#include "nodInc.h"
#include "3dHier.h"
#include "3dCamera.h"
#include "3dMatPat.h"
#include "3dXFDraw.h"
#include "3dGrid.h"
#include "3dDraw.h"
#include "3dFMath.h"
#if (XVTWS != MACWS)
#include <malloc.h>
#endif
#define DEBUG(X)
#if XVT_CC_PROTO
extern int drawBlockSection(WINDOW, COLOR **, int, int, double, double, double, double,
double, double, double, double, double, double, double, double, double);
#else
extern int drawBlockSection();
#endif
#if XVT_CC_PROTO
static void create3dTopoMap ();
static void create3dStratMap ();
static int drawPointInRange (double, double, double, double, double, double,
int *, Point3d *, int *);
static int drawPlungeLine(double, double, double, double, double,
double, double, Point3d *, int, int *);
int comparePoints (THREED_POINT_INFO *, THREED_POINT_INFO *, int);
int swapPoints (THREED_POINT_INFO *, THREED_POINT_INFO *);
void qSortPoints(THREED_POINT_INFO __huge *, int, int, int);
extern void allSurface(THREED_IMAGE_DATA *, STORY ***, double ***,
int, int, int, double, char *);
extern void ShadeXYZ(double [4][3], COLOR *, double, double, double);
extern void ShadeLambert(double [4][3], COLOR *);
int drawDirectionIndicator (WINDOW, PNT);
#else
static void create3dTopoMap ();
static void create3dStratMap ();
static int drawPointInRange ();
static int drawPlungeLine();
int comparePoints ();
int swapPoints ();
void qSortPoints();
extern void allSurface();
extern void ShadeXYZ();
extern void ShadeLambert();
int drawDirectionIndicator ();
#endif
/* ********************************** */
/* External Globals used in this file */
extern GEOLOGY_OPTIONS geologyOptions;
extern THREED_VIEW_OPTIONS threedViewOptions;
extern GEOPHYSICS_OPTIONS geophysicsOptions;
extern double iscale; /* scaling factor for geology */
extern int TopoRow, TopoCol;
extern double TopomapXW, TopomapYW, TopomapXE, TopomapYE;
extern double minTopoValue, maxTopoValue;
extern double **topographyMap;
extern int subdivisions; /* 1,2, or 4 - for xfMatrix2Patch */
extern COLOR backgroundColor;
extern Fixed zoom;
extern int batchExecution;
/* ************************* */
/* Globals used in this file */
#define VIEW_DISTANCE 100000.0
#define TOLERANCE 0.0001
Point3d *cameraPos;
/* ======================================================================
FUNCTION setup3dDrawing
DESCRIPTION
perform all the standard initilisation to draw a 3d image
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
void setup3dDrawing (threedData)
THREED_IMAGE_DATA *threedData;
{
DRAW_CTOOLS tools;
Point3d focus;
double lens = 20.0;
LtSource LS;
pLighting pL; /* lighting information structure */
RendAttr RA; /* working copy of rendering attributes */
if (!(threedData->pixmap))
return;
focus.x = focus.y = focus.z = 0.0;
focus.x = threedData->focus.x;
focus.y = threedData->focus.y;
focus.z = threedData->focus.z;
xvt_dwin_get_draw_ctools (threedData->pixmap, &tools);
tools.pen.width = 0;
tools.pen.color = COLOR_BLUE;
tools.pen.pat = PAT_SOLID;
tools.pen.style = P_SOLID;
tools.brush.color = COLOR_WHITE;
tools.brush.pat = PAT_HOLLOW;
xvt_dwin_set_draw_ctools (threedData->pixmap, &tools);
set3dOutputWindow (threedData->pixmap);
Init3d ();
subdivisions = 1; /* to keep the size down some */
hither = 8.0; /* near clipping plane close to the viewer */
AimCamera (threedData->camera, focus, lens, 0.00);
cameraPos = &(threedData->camera);
/*
** setup rendering for the image
*/
RA.R = 130;
RA.G = 130;
RA.B = 130;
RA.frameColor = XVT_MAKE_COLOR (10, 10, 255);
RA.lightSource = FALSE;
RA.distanceEffect = FALSE;
RA.ambientEffect = TRUE;
RA.normalVisibility = TRUE;
RA.framed = FALSE;
RA.patterned = FALSE;
RA.grayScaled = FALSE;
RA.texture = TX_NONE;
RA.diffusion = 32767;
RA.specIndex = 40;
RA.specularity = 16384;
RA.ambience = 255;
RA.absorption = 0;
RA.translucence = 0;
RA.refraction = 0;
RA.transparency = 0;
/*
** Setup the Lighting for the image
*/
/* create a point light source */
Set3dLtSource (&LS, 255, 255, 255, 0.250, -128.0, 16.0, -128.0);
/* set ambient light and store point source */
pL = NewLighting(80, 80, 80, 0.90, 1, &LS);
/* transform its coordinates into the viewer's
** (camera's) reference frame */
TransformLighting(pL, &xFormViewer);
xvt_mem_free ((char *) pL);
/* xvt_dwin_clear (threedData->pixmap, COLOR_BLACK); */
}
/* ======================================================================
FUNCTION init3dDrawing
DESCRIPTION
perform all the standard initilisation to draw a 3d image
same as setup3dDrawing but it has the xyz axis setup like
Noddy does and not confused
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
int init3dDrawing (threedData)
THREED_IMAGE_DATA *threedData;
{
DRAW_CTOOLS tools;
Point3d focus;
double lens = 20.0;
LtSource LS;
pLighting pL; /* lighting information structure */
RendAttr RA; /* working copy of rendering attributes */
if (!(threedData->pixmap))
return (FALSE);
focus.x = focus.y = focus.z = 0.0;
focus.x = threedData->focus.x;
focus.y = threedData->focus.y;
focus.z = threedData->focus.z;
xvt_dwin_get_draw_ctools (threedData->pixmap, &tools);
tools.pen.width = 0;
tools.pen.color = COLOR_BLUE;
tools.pen.pat = PAT_SOLID;
tools.pen.style = P_SOLID;
tools.brush.color = COLOR_WHITE;
tools.brush.pat = PAT_HOLLOW;
xvt_dwin_set_draw_ctools (threedData->pixmap, &tools);
set3dOutputWindow (threedData->pixmap);
Init3d ();
subdivisions = 1; /* to keep the size down some */
hither = 8.0; /* near clipping plane close to the viewer */
AimCamera (threedData->camera, focus, lens, 0.00);
cameraPos = &(threedData->camera);
/*
** setup rendering for the image
*/
RA.R = 130;
RA.G = 130;
RA.B = 130;
RA.frameColor = XVT_MAKE_COLOR (10, 10, 255);
RA.lightSource = FALSE;
RA.distanceEffect = FALSE;
RA.ambientEffect = TRUE;
RA.normalVisibility = TRUE;
RA.framed = FALSE;
RA.patterned = FALSE;
RA.grayScaled = FALSE;
RA.texture = TX_NONE;
RA.diffusion = 32767;
RA.specIndex = 40;
RA.specularity = 16384;
RA.ambience = 255;
RA.absorption = 0;
RA.translucence = 0;
RA.refraction = 0;
RA.transparency = 0;
/*
** Setup the Lighting for the image
*/
/* create a point light source */
Set3dLtSource (&LS, 255, 255, 255, 0.250, -128.0, 16.0, -128.0);
/* set ambient light and store point source */
pL = NewLighting(80, 80, 80, 0.90, 1, &LS);
/* transform its coordinates into the viewer's
** (camera's) reference frame */
TransformLighting(pL, &xFormViewer);
xvt_mem_free ((char *) pL);
/* xvt_dwin_clear (threedData->pixmap, COLOR_BLACK); */
return (TRUE);
}
/* ======================================================================
FUNCTION setCameraPosition
DESCRIPTION
set the camera position in XYZ with from an orientation in
declinatin, azimuth, and scale.
INPUT
Point3d *camera - the final position set
double declination, azimuth, scale;
OUTPUT
RETURNED
====================================================================== */
void setCameraPosition (threedData, declination, azimuth, scale)
THREED_IMAGE_DATA *threedData;
double declination, azimuth, scale;
{
double angleFromPlan, rotation;
if (declination < 0)
declination = declination + 360;
else if (declination > 360)
declination = declination - 360;
if (azimuth > 90.0)
azimuth = 90.0;
else if (azimuth < 0.0)
azimuth = 0.0;
threedData->declination = declination;
threedData->azimuth = azimuth;
threedData->scale = scale;
angleFromPlan = 90.0 - azimuth;
if (angleFromPlan < 0.0) angleFromPlan = 0.0;
if (angleFromPlan > 90.0) angleFromPlan = 90.0;
angleFromPlan = Rad(angleFromPlan);
rotation = Rad(360.0 - declination);
threedData->camera.x = VIEW_DISTANCE * sin(angleFromPlan) * cos(rotation);
threedData->camera.z = VIEW_DISTANCE * sin(angleFromPlan) * sin(rotation);
threedData->camera.y = VIEW_DISTANCE * cos(angleFromPlan);
threedData->camera.x += threedData->focus.x;
threedData->camera.z += threedData->focus.y;
threedData->camera.y += threedData->focus.z;
}
void getCameraPosition (threedData, declination, azimuth, scale)
THREED_IMAGE_DATA *threedData;
double *declination, *azimuth, *scale;
{
*scale = threedData->scale;
*declination = threedData->declination;
*azimuth = threedData->azimuth;
}
/* ======================================================================
FUNCTION update3dSceen
DESCRIPTION
redraw an already created sceen at the new aspect
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
void update3dSceen (threedData)
THREED_IMAGE_DATA *threedData;
{
register XVT_PIXMAP pixmap;
register THREED_POINT_INFO __huge *pointPtr;
CPEN pen;
register CPEN *penPtr;
COLOR shading, lineShade;
double conlist[4][3];
BLOCK_VIEW_OPTIONS *viewOptions = getViewOptions ();
setup3dDrawing (threedData);
xvt_dwin_clear (threedData->pixmap, backgroundColor);
pen.width = 0;
pen.pat = PAT_SOLID;
pen.style = P_SOLID;
penPtr = &pen;
pixmap = threedData->pixmap;
if (threedData->imageType == STRAT_3D)
{
register int point, vertex, polySize = 3;
register int numPoints, mm;
Point3d point3D;
Point2d point2D;
PNT thePoly[4];
DRAW_CTOOLS tools;
parallel = TRUE;
zoom = threedData->scale/3.0;
/* hardwired for black filled triangles */
xvt_dwin_get_draw_ctools (pixmap, &tools);
tools.pen.width = 0;
tools.pen.pat = PAT_SOLID;
tools.brush.color = backgroundColor;
tools.brush.pat = PAT_SOLID;
xvt_dwin_set_draw_ctools (pixmap, &tools);
if (!threedData->surface)
{
create3dStratMap (threedData, (char *) NULL);
finishLongJob ();
}
else
{
pointPtr = threedData->surface;
numPoints = (int) threedData->surfaceWidth;
qSortPoints (pointPtr, 0, numPoints-3, 3);
gridBase (threedData, &xFormViewer, viewOptions->lengthX, viewOptions->lengthY, viewOptions->lengthZ);
for (point = 0; point < numPoints; point += 3)
{ /* change color as needed */
switch (threedViewOptions.fillType)
{
case XYZ_COLOR_FILL:
for (mm = 0; mm < 3; mm++)
{
conlist[mm][1] = pointPtr[mm].point.x;
conlist[mm][2] = pointPtr[mm].point.y;
conlist[mm][0] = pointPtr[mm].point.z;
}
ShadeXYZ(conlist, &shading, viewOptions->lengthX, viewOptions->lengthY, viewOptions->lengthZ);
lineShade= XVT_MAKE_COLOR(
(XVT_COLOR_GET_RED(shading) +((255-XVT_COLOR_GET_RED(shading))/2)),
(XVT_COLOR_GET_GREEN(shading)+((255-XVT_COLOR_GET_GREEN(shading))/2)),
(XVT_COLOR_GET_BLUE(shading) +((255-XVT_COLOR_GET_BLUE(shading))/2)));
tools.pen.color = lineShade;
tools.brush.color = shading;
xvt_dwin_set_draw_ctools (pixmap, &tools);
break;
case SHADING_FILL:
for (mm = 0; mm < 3; mm++)
{
conlist[mm][1] = pointPtr[mm].point.x;
conlist[mm][2] = pointPtr[mm].point.y;
conlist[mm][0] = pointPtr[mm].point.z;
}
ShadeLambert(conlist, &shading);
tools.pen.color = shading;
tools.brush.color = shading;
xvt_dwin_set_draw_ctools (pixmap, &tools);
break;
default: /* LINES_FILL */
if (pen.color != pointPtr->color)
{
pen.color = pointPtr->color;
xvt_dwin_set_cpen (pixmap, penPtr);
}
}
/* Put triangle in polygon so it can be shaded */
for (vertex = 0; vertex < 3; vertex++)
{
point3D = pointPtr->point;
ApplyTransform(&point3D, &point3D, &xFormViewer);
Project(&point3D, &point2D);
thePoly[vertex].h = (short) point2D.x;
thePoly[vertex].v = (short) point2D.y;
pointPtr++;
}
xvt_dwin_draw_polygon (pixmap, thePoly, polySize);
}
}
}
else if (threedData->imageType == TOPO_3D)
{
register int row, col, rowp1;
register int width, height;
parallel = TRUE;
zoom = threedData->scale/3.0;
pointPtr = threedData->surface;
if (!pointPtr)
return;
width = (int) threedData->surfaceWidth;
height = (int) threedData->surfaceHeight;
for (row = 0; row < width ; row++)
{
rowp1 = row + 1;
incrementLongJob (INCREMENT_JOB);
vtMovetoPt (&(pointPtr->point));
for (col = 0; col < height; col++)
{
pen.color = pointPtr->color;
xvt_dwin_set_cpen (pixmap, penPtr);
vtLinetoPt (&(pointPtr->point));
if (rowp1 < width)
{
pen.color = (pointPtr+height)->color;
xvt_dwin_set_cpen (pixmap, penPtr);
vtLinetoPt (&((pointPtr+height)->point));
}
vtMovetoPt (&(pointPtr->point));
pointPtr++;
}
}
}
}
/* ======================================================================
FUNCTION preview3dSceen
DESCRIPTION
preview an already created sceen at the new aspect
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
int level - preview level (1 - greatest)
OUTPUT
RETURNED
====================================================================== */
void preview3dSceen (threedData, previewLevel)
THREED_IMAGE_DATA *threedData;
int previewLevel;
{
register XVT_PIXMAP pixmap;
register THREED_POINT_INFO __huge *pointPtr;
CPEN pen;
register CPEN *penPtr;
BLOCK_VIEW_OPTIONS *viewOptions = getViewOptions ();
setup3dDrawing (threedData);
xvt_dwin_clear (threedData->pixmap, backgroundColor);
pen.width = 0;
pen.pat = PAT_SOLID;
pen.style = P_SOLID;
penPtr = &pen;
pixmap = threedData->pixmap;
if (threedData->imageType == STRAT_3D)
{
DRAW_CTOOLS tools;
parallel = TRUE;
zoom = threedData->scale/3.0;
xvt_dwin_get_draw_ctools (pixmap, &tools);
tools.pen.width = 0;
tools.pen.pat = PAT_SOLID;
tools.brush.color = COLOR_BLACK;
tools.brush.pat = PAT_SOLID;
xvt_dwin_set_draw_ctools (pixmap, &tools);
gridBase (threedData, &xFormViewer, viewOptions->lengthX, viewOptions->lengthY, viewOptions->lengthZ);
}
else if (threedData->imageType == TOPO_3D)
{
register int row, col, rowp1;
register int width, height;
parallel = TRUE;
zoom = threedData->scale/3.0;
pointPtr = threedData->surface;
if (!pointPtr)
return;
pen.color = COLOR_LTGRAY;
xvt_dwin_set_cpen (pixmap, penPtr);
width = (int) threedData->surfaceWidth;
height = (int) threedData->surfaceHeight;
for (row = 0; row < width ; row++)
{
rowp1 = row + 1;
vtMovetoPt (&(pointPtr->point));
for (col = 0; col < height; col++)
{
if ((col == 0) || (col+1 == height)
|| (row == 0) || (rowp1 == width))
{
vtLinetoPt (&(pointPtr->point));
if ((rowp1 < width) && (row != 0))
vtLinetoPt (&((pointPtr+height)->point));
}
vtMovetoPt (&(pointPtr->point));
pointPtr++;
}
}
}
}
/* ======================================================================
FUNCTION do3dTopoMap
DESCRIPTION
draw the topography map using the passed in paramaters in 3d
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
void do3dTopoMap (threedData)
THREED_IMAGE_DATA *threedData;
{
if (!(geologyOptions.useTopography && topographyMap))
{
if (batchExecution)
fprintf (stderr, "Error, You must first load a topography from Geology Options");
else
xvt_dm_post_error("Error, You must first load a topography from Geology Options");
return;
}
/*
** convert to a solid object
*/
if ((!threedData->surface) || (threedData->surfaceWidth == 0)
|| (threedData->surfaceHeight == 0))
{
initLongJob (0, TopoRow*6, "Calculating 3D Topography", NULL);
create3dTopoMap (threedData);
}
/*
** draw the surface
*/
update3dSceen(threedData);
finishLongJob ();
}
/* ======================================================================
FUNCTION create3dTopoMap
DESCRIPTION
create the topography map using the passed in paramaters in 3d
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
static void create3dTopoMap (threedData)
THREED_IMAGE_DATA *threedData;
{
register THREED_POINT_INFO __huge *pointsPtr;
register THREED_POINT_INFO __huge *points;
OBJECT *object;
NODDY_COLOUR *colorOptions;
COLOR color;
register double ***dots;
register STORY **histoire;
int nV;
register int row, col;
int index, numEvents = (int) countObjects(NULL_WIN);
double blockSize;
unsigned int flavor;
setCurrentDrawingWindow (threedData->pixmap);
threedData->imageType = TOPO_3D;
/* array to hold point list */
nV = TopoRow * TopoCol;
blockSize = (TopomapXE - TopomapXW)/TopoCol;
points = (THREED_POINT_INFO __huge *) xvt_mem_halloc(nV,sizeof(THREED_POINT_INFO));
if (!points)
{
if (batchExecution)
fprintf (stderr, "Error, Not enough memory for 3D-Topography");
else
xvt_dm_post_error("Error, Not enough memory for 3D-Topography");
return;
}
pointsPtr = points;
if ((dots = (double ***) qdtrimat(0,TopoRow,0,TopoCol,0,3))==0L)
{
if (batchExecution)
fprintf (stderr, "Error, Not enough Memory");
else
xvt_dm_post_error("Error, Not enough Memory");
xvt_mem_hfree ((char __huge *) points);
return;
}
if ((histoire = (struct story **) strstomat(0,TopoRow,0,TopoCol))==0L)
{
if (batchExecution)
fprintf (stderr, "Not enough memory, try closing some windows");
else
xvt_dm_post_error("Not enough memory, try closing some windows");
freeqdtrimat(dots,0,TopoRow,0,TopoCol,0,3);
xvt_mem_hfree ((char __huge *) points);
return;
}
for (row = 0; row < TopoRow; row++)
{
incrementLongJob (INCREMENT_JOB);
for (col = 0; col < TopoCol; col++)
{
/* dots[row+1][TopoCol-col] */
dots[row+1][TopoCol-col][1] = col*blockSize + TopomapXW;
dots[row+1][TopoCol-col][2] = row*blockSize + TopomapYW;
dots[row+1][TopoCol-col][3] = topographyMap[col+1][TopoRow-row]; /* topographyMap[col+1][row+1]; */
histoire[row+1][col+1].again=1;
izero(histoire[row+1][col+1].sequence);
}
}
reverseEvents (dots, histoire, TopoRow, TopoCol);
for (row = 0; row < TopoRow; row++)
{
incrementLongJob (INCREMENT_JOB);
for (col = 0; col < TopoCol; col++)
{
pointsPtr->point.x = (double) (row - (TopoRow/2)) * 20;
/* pointsPtr->point.y = (topographyMap[col+1][row+1] - minTopoValue) */
pointsPtr->point.y = (topographyMap[TopoCol-col][TopoRow-row] - minTopoValue)
/ (blockSize/20);
pointsPtr->point.z = (double) (col - (TopoCol/2)) * 20;
/* taste(numEvents, histoire[row+1][col+1].sequence, &flavor, &index); */
taste(numEvents, histoire[row+1][col+1].sequence, &flavor, &index); /* TopoCol-col */
if (flavor == IGNEOUS_STRAT)
{
if (!(object = (OBJECT *) nthObject (NULL_WIN, index)))
object = (OBJECT *) nthObject (NULL_WIN, 0);
if (object && (colorOptions = (NODDY_COLOUR *)
getNoddyColourStructure (object)))
color = XVT_MAKE_COLOR(colorOptions->red,
colorOptions->green, colorOptions->blue);
else
color = COLOR_BLACK;
pointsPtr->color = color;
}
else
{
pointsPtr->color = (COLOR) which (-1.0, -1.0, index,
dots[row+1][col+1][1],
dots[row+1][col+1][2],
dots[row+1][col+1][3], flavor);
}
pointsPtr++;
}
}
threedData->surface = points;
threedData->surfaceWidth = TopoRow;
threedData->surfaceHeight = TopoCol;
freeqdtrimat(dots,0,TopoRow,0,TopoCol,0,3);
free_strstomat(histoire,0,TopoRow,0,TopoCol);
}
/* ======================================================================
FUNCTION do3dStratMap
DESCRIPTION
draw the stratigraphy using the passed in paramaters in 3d
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
void do3dStratMap (threedData, filename)
THREED_IMAGE_DATA *threedData;
char *filename;
{
/*
** convert to a solid object
*/
if (threedData)
{
setup3dDrawing (threedData);
parallel = TRUE;
zoom = threedData->scale/3.0; /* * DEFAULT_BLOCK_SCALING; */
xvt_dwin_clear (threedData->pixmap, backgroundColor);
}
if ((!threedData) ||
(!threedData->surface) || (threedData->surfaceWidth == 0)
|| (threedData->surfaceHeight == 0))
{
create3dStratMap (threedData, filename);
}
/*
** draw the surface
*/
/* update3dSceen(threedData); */
finishLongJob ();
}
/* ======================================================================
FUNCTION create3dStartMap
DESCRIPTION
create the Strat map using the passed in paramaters in 3d
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
static void create3dStratMap (threedData, filename)
THREED_IMAGE_DATA *threedData;
char *filename;
{
register double ***dots, ***dots3D;
register STORY ***histoire;
register int x, y, z;
int xMax, yMax, zMax;
int numEvents = (int) countObjects(NULL_WIN);
double height;
double blockSize;
double xLoc, yLoc, zLoc;
BLOCK_VIEW_OPTIONS *viewOptions = getViewOptions ();
xLoc = viewOptions->originX;
yLoc = viewOptions->originY;
zLoc = viewOptions->originZ - viewOptions->lengthZ;
if (threedData)
{
setCurrentDrawingWindow (threedData->pixmap);
threedData->imageType = STRAT_3D;
threedData->surfaceHeight = 0;
threedData->surfaceWidth = 0;
}
blockSize = viewOptions->geologyCubeSize;
/*
if (geologyOptions.cubeResolution == BLOCK_HIGH)
blockSize = 200;
else if (geologyOptions.cubeResolution == BLOCK_MEDHIGH)
blockSize = 300;
else if (geologyOptions.cubeResolution == BLOCK_MEDIUM)
blockSize = 500;
else if (geologyOptions.cubeResolution == BLOCK_MEDLOW)
blockSize = 700;
else if (geologyOptions.cubeResolution == BLOCK_LOW)
blockSize = 1000;
*/
/*
xMax = (int) (BLOCK_DIAGRAM_SIZE_X / blockSize) + 1;
yMax = (int) (BLOCK_DIAGRAM_SIZE_Y / blockSize) + 1;
zMax = (int) (BLOCK_DIAGRAM_SIZE_Z / blockSize) + 1;
*/
xMax = (int) (viewOptions->lengthX / blockSize) + 1;
yMax = (int) (viewOptions->lengthY / blockSize) + 1;
zMax = (int) (viewOptions->lengthZ / blockSize) + 1;
initLongJob (0, zMax + zMax*yMax*(numEvents-1) + xMax*yMax,
"Calculating 3D Stratigraphy", NULL);
if ((dots = (double ***) qdtrimat(0,yMax,0,xMax,0,3))==0L)
{
if (batchExecution)
fprintf (stderr, "Not enough memory, try closing some windows");
else
xvt_dm_post_error("Not enough memory, try closing some windows");
return;
}
if ((histoire = (STORY ***) qdtristrsmat(0,zMax,0,yMax,0,xMax))==0L)
{
if (batchExecution)
fprintf (stderr, "Not enough memory, try closing some windows");
else
xvt_dm_post_error("Not enough memory, try closing some windows");
freeqdtrimat(dots,0,zMax,0,yMax,0,xMax);
return;
}
if ((dots3D = (double ***) qdtrimat(0,zMax,0,yMax,0,xMax))==0L)
{
if (batchExecution)
fprintf (stderr, "Error, Not enough Memory");
else
xvt_dm_post_error("Error, Not enough Memory");
freeqdtrimat(dots,0,zMax,0,yMax,0,xMax);
free_qdtristrsmat(histoire,0,zMax,0,yMax,0,xMax);
return;
}
for (z = 0, height = zLoc; z < zMax; z++, height += blockSize)
{
incrementLongJob (INCREMENT_JOB);
for (y = 0; y < yMax; y++)
{
for (x = 0; x < xMax; x++)
{
dots[y+1][x+1][1] = x*blockSize + xLoc+0.000001; /* mwj_fix */
dots[y+1][x+1][2] = (yMax-1-y)*blockSize + yLoc+0.000001; /* mwj_fix */
dots[y+1][x+1][3] = height+0.000001; /* mwj_fix */
histoire[z+1][y+1][x+1].again=1;
izero(histoire[z+1][y+1][x+1].sequence);
}
}
reverseEvents (dots, histoire[z+1], yMax, xMax);
for (y = 0; y < yMax; y++)
{
for (x = 0; x < xMax; x++)
{
dots3D[z+1][y+1][x+1] = dots[y+1][x+1][3]; /* Z location */
}
}
}
freeqdtrimat(dots,0,yMax,0,xMax,0,3);
/* Calculate the surface with correct joins */
gridBase (threedData, &xFormViewer, viewOptions->lengthX, viewOptions->lengthY, viewOptions->lengthZ);
allSurface(threedData, histoire, dots3D,
xMax, yMax, zMax, blockSize, filename);
free_qdtristrsmat(histoire,0,zMax,0,yMax,0,xMax);
freeqdtrimat(dots3D,0,zMax,0,yMax,0,xMax);
}
/* ======================================================================
FUNCTION do3dPreview
DESCRIPTION
draw the preview using the passed in paramaters in 3d
INPUT
THREED_IMAGE_DATA *threedData - all we need to describe the image
OUTPUT
RETURNED
====================================================================== */
int do3dPreview (threedData, blockView, object,
posX, posY, posZ, dip, dipDir, pitch, drawPitch)
THREED_IMAGE_DATA *threedData;
BLOCK_VIEW_OPTIONS *blockView;
OBJECT *object;
double posX, posY, posZ;
double dip, dipDir, pitch;
int drawPitch;
{
Point3d start, end, step;
Point3d pointArray[20];
int firstPointInFace[7], face;
int numPoints = 0;
GridOptions options;
DRAW_CTOOLS tools;
double posScale, coeffA, coeffB, coeffC, coeffD, alpha, beta, gamma;
double newPosX, newPosY, newPosZ;
double x, y, z, termA, termB, termC;
int firstPoint = TRUE;
RCT border;
PNT directionPos;
setup3dDrawing (threedData);
parallel = TRUE;
zoom = threedData->scale;
xvt_dwin_clear (threedData->pixmap, backgroundColor);
/* Set the drawing paramaters */
xvt_dwin_get_draw_ctools (threedData->pixmap, &tools);
tools.pen.width = 0;
tools.pen.pat = PAT_SOLID;
tools.pen.color = COLOR_WHITE;
tools.brush.color = COLOR_BLACK;
tools.brush.pat = PAT_SOLID;
xvt_dwin_set_draw_ctools (threedData->pixmap, &tools);
/* Draw a bounding box */
options.left = options.right = options.top = TRUE;
options.bottom = options.back = options.front = TRUE;
options.gridPat = GP_LTGRAY;
options.connectX = options.connectY = options.connectZ = FALSE;
options.connectPat = GP_LTGRAY;
if ((blockView->lengthX < 1) || (blockView->lengthY < 1) || (blockView->lengthZ < 1))
return (FALSE);
start.x = -(blockView->lengthY/1000.0)*15.0; end.x = -start.x; step.x = 1;
start.y = -(blockView->lengthZ/1000.0)*15.0; end.y = -start.y; step.y = 1;
start.z = -(blockView->lengthX/1000.0)*15.0; end.z = -start.z; step.z = 1;
xfGrid (start, end, step, options, &xFormViewer);
/* Draw an arrow pointing North */
xvt_vobj_get_client_rect (threedData->pixmap, &border);
directionPos.h = 35;
directionPos.v = border.bottom - 35;
drawDirectionIndicator (threedData->pixmap, directionPos);
if (!object)
return (TRUE);
/* Draw plane with correct dip, dipDir, pitch */
/* First scale the positions to fit the diagram */
if (posX == blockView->originX) posX += 1.0;
if (posX == blockView->originX+blockView->lengthX) posX -= 1.0;
if (posY == blockView->originY) posY += 1.0;
if (posY == blockView->originY+blockView->lengthY) posY -= 1.0;
if (posZ == blockView->originZ) posZ -= 1.0;
if (posZ == blockView->originZ-blockView->lengthZ) posZ += 1.0;
posScale = (end.z - start.z)/blockView->lengthX;
newPosX = (end.z - posX*posScale) + blockView->originX*posScale;
newPosY = (posY*posScale + start.x) - blockView->originY*posScale;
newPosZ = (posZ*posScale + start.y) + blockView->lengthZ*posScale - blockView->originZ*posScale;
/* Calculate the coeff for the plane */
convrt(dip, 360.0-dipDir, 90.0-pitch, (BOOLEAN) drawPitch);
plane(&coeffA, &coeffB, &coeffC, &coeffD, newPosX, newPosY, newPosZ);
if (drawPitch)
getAlphaBetaGamma (&alpha, &beta, &gamma);
if (fabs(coeffA) < TOLERANCE) coeffA = TOLERANCE;
if (fabs(coeffB) < TOLERANCE) coeffB = TOLERANCE;
if (fabs(coeffC) < TOLERANCE) coeffC = TOLERANCE;
/* 0 = coeffA*x + coeffB*y + coeffC*z + coeffD */