// 2nd pass: which roi would this operation need as input to fill the given output region?
void modify_roi_in(dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *const roi_out,
dt_iop_roi_t *roi_in)
{
*roi_in = *roi_out;
const float scale = roi_in->scale / piece->iscale;
float aabb[4] = { roi_out->x, roi_out->y, roi_out->x + roi_out->width, roi_out->y + roi_out->height };
float aabb_in[4] = { INFINITY, INFINITY, -INFINITY, -INFINITY };
for(int c = 0; c < 4; c++)
{
float p[2], o[2];
// get corner points of roi_out
get_corner(aabb, c, p);
backtransform(piece, scale, p, o);
// transform to roi_in space, get aabb.
adjust_aabb(o, aabb_in);
}
const struct dt_interpolation *interpolation = dt_interpolation_new(DT_INTERPOLATION_USERPREF);
const float IW = interpolation->width * scale;
// adjust roi_in to minimally needed region
roi_in->x = aabb_in[0] - IW;
roi_in->y = aabb_in[1] - IW;
roi_in->width = aabb_in[2] - roi_in->x + IW;
roi_in->height = aabb_in[3] - roi_in->y + IW;
}
// Return cached corner with the given lattice Location
bloomenthal_polygonizer::Corner* bloomenthal_polygonizer::get_cached_corner(const Location& L)
{
Corner* c = get_corner(L);
if(!c)
{
c = new Corner(L);
c->p = location_vertex(L);
c->value = m_FieldFunctor.implicit_value(c->p);
m_Corners.insert(L, c);
}
return c;
}
// 2nd pass: which roi would this operation need as input to fill the given output region?
void modify_roi_in(dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *const roi_out,
dt_iop_roi_t *roi_in)
{
*roi_in = *roi_out;
const float scale = roi_in->scale / piece->iscale;
float aabb[4] = { roi_out->x, roi_out->y, roi_out->x + roi_out->width, roi_out->y + roi_out->height };
float aabb_in[4] = { INFINITY, INFINITY, -INFINITY, -INFINITY };
for(int c = 0; c < 4; c++)
{
float p[2], o[2];
// get corner points of roi_out
get_corner(aabb, c, p);
backtransform(piece, scale, p, o);
// transform to roi_in space, get aabb.
adjust_aabb(o, aabb_in);
}
const struct dt_interpolation *interpolation = dt_interpolation_new(DT_INTERPOLATION_USERPREF);
const float IW = (float)interpolation->width * scale;
const float orig_w = roi_in->scale * piece->buf_in.width, orig_h = roi_in->scale * piece->buf_in.height;
// adjust roi_in to minimally needed region
roi_in->x = fmaxf(0.0f, aabb_in[0] - IW);
roi_in->y = fmaxf(0.0f, aabb_in[1] - IW);
roi_in->width = fminf(orig_w - roi_in->x, aabb_in[2] - roi_in->x + IW);
roi_in->height = fminf(orig_h - roi_in->y, aabb_in[3] - roi_in->y + IW);
// sanity check.
roi_in->x = CLAMP(roi_in->x, 0, (int)floorf(orig_w));
roi_in->y = CLAMP(roi_in->y, 0, (int)floorf(orig_h));
roi_in->width = CLAMP(roi_in->width, 1, (int)ceilf(orig_w) - roi_in->x);
roi_in->height = CLAMP(roi_in->height, 1, (int)ceilf(orig_h) - roi_in->y);
}
void World::set_tera_height(Plasma &plasma)
{
memset(corner_matrix, 0, sizeof(Corner)*(max_x_loc+1)*(max_y_loc+1));
// short seaHeight = TerrainRes::max_height(TERRAIN_OCEAN);
short seaHeight = 0; // no more sea
int y;
int x;
for(y = 0; y <= max_y_loc; ++y )
{
for(x = 0; x <= max_x_loc; ++x)
{
Corner *cornerPtr = get_corner(x,y);
cornerPtr->set_altitude(plasma.get_pix(x,y));
cornerPtr->set_sea_altitude(seaHeight);
// set gradient_x
float gradientX;
if(x <= 0)
{
err_when(x < 0);
gradientX = float(4*plasma.get_pix(x+1,y) - plasma.get_pix(x+2,y) - 3*plasma.get_pix(x,y))
/ (2 * LOCATE_WIDTH);
}
else if( x >= max_x_loc )
{
err_when(x > max_x_loc);
gradientX = float(plasma.get_pix(x-2,y) - 4*plasma.get_pix(x-1,y) + 3*plasma.get_pix(x,y))
/ (2 * LOCATE_WIDTH);
}
else
{
gradientX = float(plasma.get_pix(x+1,y) - plasma.get_pix(x-1,y))
/ (2 * LOCATE_WIDTH);
}
// if( gradientX >= 0.0f && gradientX <= 0.25f )
// gradientX += 0.15f;
// else if( gradientX < 0.0f && gradientX >= -0.25f )
// gradientX -= 0.15f;
cornerPtr->set_gradient_x( gradientX );
// set gradient_y
float gradientY;
if(y <= 0)
{
err_when(y < 0);
gradientY = float(4*plasma.get_pix(x,y+1) - plasma.get_pix(x,y+2) - 3*plasma.get_pix(x,y))
/ (2 * LOCATE_HEIGHT);
}
else if( y >= max_y_loc )
{
err_when(y > max_y_loc);
gradientY = float(plasma.get_pix(x,y-2) - 4*plasma.get_pix(x,y-1) + 3*plasma.get_pix(x,y))
/ (2 * LOCATE_HEIGHT);
}
else
{
gradientY = float(plasma.get_pix(x,y+1) - plasma.get_pix(x,y-1))
/ (2 * LOCATE_HEIGHT);
}
// if( gradientY >= 0.0f && gradientY <= 0.25f )
// gradientY += 0.15f;
// else if( gradientY < 0.0f && gradientY >= -0.25f )
// gradientY -= 0.15f;
cornerPtr->set_gradient_y( gradientY );
}
}
// calculate polynomial coefficient
for(y = 0; y < max_y_loc; ++y )
{
for(x = 0; x < max_x_loc; ++x)
{
LocationCorners lc;
get_loc_corner(x,y, &lc);
short &z0 = lc.top_left->altitude;
short &z1 = lc.top_right->altitude;
short &z2 = lc.bottom_left->altitude;
short &z3 = lc.bottom_right->altitude;
short &duz0w = lc.top_left->gradient_x; // du/dz * LOCATE_WIDTH
short &dvz0h = lc.top_left->gradient_y;
short &duz1w = lc.top_right->gradient_x;
short &dvz1h = lc.top_right->gradient_y;
short &duz2w = lc.bottom_left->gradient_x;
short &dvz2h = lc.bottom_left->gradient_y;
short &duz3w = lc.bottom_right->gradient_x;
short &dvz3h = lc.bottom_right->gradient_y;
lc.loc_ptr->c30 = (duz1w + duz0w - (z1-z0) * 2) << (C_MULTIPLIER_SHIFT - LOCATE_WIDTH_SHIFT - LOCATE_WIDTH_SHIFT - LOCATE_WIDTH_SHIFT);
lc.loc_ptr->c21 = (duz3w + duz0w - duz1w - duz2w) << (C_MULTIPLIER_SHIFT - 1 - LOCATE_WIDTH_SHIFT - LOCATE_WIDTH_SHIFT - LOCATE_HEIGHT_SHIFT);
lc.loc_ptr->c12 = (dvz3h + dvz0h - dvz1h - dvz2h) << (C_MULTIPLIER_SHIFT - 1 - LOCATE_WIDTH_SHIFT - LOCATE_HEIGHT_SHIFT - LOCATE_HEIGHT_SHIFT);
lc.loc_ptr->c03 = (dvz2h + dvz0h - (z2-z0) * 2) << (C_MULTIPLIER_SHIFT - LOCATE_HEIGHT_SHIFT - LOCATE_HEIGHT_SHIFT - LOCATE_HEIGHT_SHIFT);
lc.loc_ptr->c20 = ( (z1-z0) * 3 - duz1w - duz0w * 2 ) << (C_MULTIPLIER_SHIFT - LOCATE_WIDTH_SHIFT - LOCATE_WIDTH_SHIFT);
lc.loc_ptr->c11 = (( z3 + z0 - z1 - z2 ) << (C_MULTIPLIER_SHIFT - LOCATE_WIDTH_SHIFT - LOCATE_HEIGHT_SHIFT))
- (lc.loc_ptr->c21 << LOCATE_WIDTH_SHIFT) - (lc.loc_ptr->c12 << LOCATE_HEIGHT_SHIFT);
lc.loc_ptr->c02 = ( (z2-z0) * 3 - dvz2h - dvz0h * 2 ) << (C_MULTIPLIER_SHIFT - LOCATE_HEIGHT_SHIFT - LOCATE_HEIGHT_SHIFT);
lc.loc_ptr->c00 = z0 << C_MULTIPLIER_SHIFT;
lc.loc_ptr->c10 = duz0w << (C_MULTIPLIER_SHIFT - LOCATE_WIDTH_SHIFT);
lc.loc_ptr->c01 = dvz0h << (C_MULTIPLIER_SHIFT - LOCATE_HEIGHT_SHIFT);
// find the height of the rendered bitmap
{
lc.loc_ptr->min_y = 0;
lc.loc_ptr->max_y = 0;
int seaLevel = 0;
if( lc.top_left->is_sea() )
seaLevel = lc.top_left->sea_altitude;
if( lc.top_right->is_sea() )
seaLevel = lc.top_right->sea_altitude;
if( lc.bottom_left->is_sea() )
seaLevel = lc.bottom_left->sea_altitude;
if( lc.bottom_right->is_sea() )
seaLevel = lc.bottom_right->sea_altitude;
if( seaLevel )
lc.loc_ptr->loc_flag |= LOCATE_SEA_COAST;
else
lc.loc_ptr->loc_flag &= ~LOCATE_SEA_COAST;
// height relative to top left corner
// int refHeight = ZoomMatrix::calc_abs_y(0, 0, lc.loc_ptr->evaluate_z(0, 0));
int refHeight = ZoomMatrix::calc_abs_y(0, 0, lc.loc_ptr->c00 >> C_MULTIPLIER_SHIFT);
// include LOCATE_WIDTH, LOCATE_HEIGHT for wider min_y, max_y
for(int v = 0; v <= LOCATE_HEIGHT; v+=LOCATE_HEIGHT/4 )
{
for( int u = 0; u <= LOCATE_WIDTH; u+=LOCATE_WIDTH/4 )
{
long z = lc.loc_ptr->evaluate_z(u, v);
// if cover by sea
if( seaLevel && z < seaLevel )
z = seaLevel;
int pointY = ZoomMatrix::calc_abs_y(u, v, z) - refHeight;
//(z - z0) * ZOOM_Z_HEIGHT
//+ (u * ZOOM_LOC_X_HEIGHT * LOCATE_HEIGHT
//+ v * ZOOM_LOC_Y_HEIGHT * LOCATE_WIDTH )
//>> (LOCATE_WIDTH_SHIFT + LOCATE_HEIGHT_SHIFT);
if( pointY < lc.loc_ptr->min_y)
lc.loc_ptr->min_y = pointY;
if( pointY > lc.loc_ptr->max_y)
lc.loc_ptr->max_y = pointY;
}
}
lc.loc_ptr->min_y -= 8; // -4 for more space
lc.loc_ptr->max_y += 8; // +4 for more space
}
}
}
}
//---------- Begin of function MapMatrix::draw_map ------------//
// see also World::explore
//
void MapMatrix::draw_map()
{
//----------- draw map now ------------//
sys.yield();
short fireColor = vga_back.translate_color(FIRE_COLOR);
short plantColor = vga_back.translate_color(plant_res.plant_map_color);
short seaColor = vga_back.translate_color(0x32);
short rockColor = vga_back.translate_color( 0x59 );
short mapModeColor = vga_back.translate_color( VGA_GRAY+10 );
short unexploredColor = vga_back.translate_color(UNEXPLORED_COLOR);
short shadowColor = vga_back.translate_color( VGA_GRAY+2 );
short roadColor = vga_back.translate_color( VGA_GRAY+12 );
short nationColorArray[MAX_NATION+2];
for( int n = 0; n < MAX_NATION+2; ++n )
nationColorArray[n] = vga_back.translate_color(nation_array.nation_power_color_array[n]);
// #### begin Ban 8/12 #######//
int temp3 = vga_back.buf_true_pitch() -2;
short *temp6 = vga_back.buf_ptr((image_x1 + image_x2)/2, image_y1);
#ifdef ASM_FOR_MSVC
_asm
{
MOV AX , DS
MOV ES , AX
MOV EDX, temp3
MOV EDI, temp6
CLD
MOV AX, word ptr UNEXPLORED_COLOR
MOV CX, AX // processing the color for drawing
SHL EAX, 16
MOV AX, CX
MOV EBX, 100
XOR ECX, ECX
PutLineUpper: // draw upper triangle
INC ECX
REP STOSD
MOV ECX, 101 // restore ECX after STOSD for updating EDI
SUB ECX, EBX
ADD EDI, EDX // updating EDI to start point of next line
SUB EDI, ECX
SUB EDI, ECX
SUB EDI, ECX
SUB EDI, ECX
DEC EBX // decrease the remain height
JNZ PutLineUpper // loop
MOV EBX, 99 // ready parameters for drawing lower triangle
ADD EDX, 4
ADD EDI, 4
PutLineLower: // draw lower triangle
MOV ECX, EBX
REP STOSD
ADD EDI, EDX // updating EDI to start point of next line
SUB EDI, EBX
SUB EDI, EBX
SUB EDI, EBX
SUB EDI, EBX
DEC EBX // decrease the remain height
JNZ PutLineLower // loop
}
#else
int lineDiff = temp3 / 2;
int lineLength = 2;
// Blacken upper half of minimap.
for ( int i = 0; i < 100; ++i )
{
for ( int j = 0; j < lineLength; ++j )
{
*temp6 = UNEXPLORED_COLOR;
++temp6;
}
temp6 += lineDiff - lineLength;
lineLength += 2;
}
// Blacken lower half of minimap.
lineLength = 99 * 2;
lineDiff += 2;
temp6 += 2;
for ( int i = 0; i < 99; ++i )
{
for ( int j = 0; j < lineLength; ++j )
{
*temp6 = UNEXPLORED_COLOR;
++temp6;
}
temp6 += lineDiff - lineLength;
lineLength -= 2;
}
#endif
// #### end Ban 8/12 #######//
// { // traversal of location in MapMatrix
// int pixelX = (image_x1 + image_x2 + 1) / 2;
// int pixelY = image_y1;
// int xLoc, yLoc;
// int writePtrInc = vga_back.buf_pitch() + 1;
// for( yLoc = 0; yLoc < max_y_loc; (yLoc&1?++pixelY:--pixelX) , ++yLoc )
// {
// short* writePtr = vga_back.buf_ptr(pixelX, pixelY);
// xLoc = 0;
// Location *locPtr = get_loc( xLoc, yLoc );
// for( xLoc = 0; xLoc < max_x_loc; (xLoc += 2), (writePtr += writePtrInc), (locPtr+=2) )
// {
// }
// }
// }
switch(map_mode)
{
case MAP_MODE_TERRAIN:
{
int pixelX = (image_x1 + image_x2 + 1) / 2;
int pixelY = image_y1;
int xLoc, yLoc;
int writePtrInc = vga_back.buf_pitch() + 1;
for( yLoc = 0; yLoc < max_y_loc; (yLoc&1?++pixelY:--pixelX) , ++yLoc )
{
short* writePtr = vga_back.buf_ptr(pixelX, pixelY);
int tileYOffset = (yLoc & TERRAIN_TILE_Y_MASK) * TERRAIN_TILE_WIDTH;
xLoc = 0;
Location* locPtr = get_loc( xLoc, yLoc );
for( ; xLoc < max_x_loc; (xLoc += 2), (locPtr += 2), (writePtr += writePtrInc) )
{
if( locPtr->explored() )
{
// ##### begin Gilbert 10/2 #######//
if( filter_object_flag || filter_nation_flag ) // do not anything except filtered objects when filters are on
*writePtr = mapModeColor;
else if( locPtr->fire_str() > 0)
// ##### end Gilbert 10/2 #######//
*writePtr = fireColor;
else if( locPtr->is_plant() || xLoc+1<max_x_loc && locPtr[1].is_plant() )
*writePtr = plantColor;
else if( locPtr->is_rock() )
*writePtr = rockColor;
else if( locPtr->has_dirt() )
{
Rock *dirtPtr = dirt_array[locPtr->dirt_recno()];
RockInfo *dirtInfo = rock_res.get_rock_info(dirtPtr->rock_recno);
if (dirtInfo->rock_type == 'P')
*writePtr = seaColor;
else
*writePtr = rockColor;
}
else if( locPtr->is_road() )
*writePtr = vga_back.translate_color(terrain_res.get_map_tile(locPtr->road_terrain_id)[tileYOffset + (xLoc & TERRAIN_TILE_X_MASK)]);
else
{
if( xLoc < 2 ||
terrain_res[locPtr->terrain_id]->average_type >=
terrain_res[(locPtr-2)->terrain_id]->average_type )
{
// get terrain pixel from terrain_res
*writePtr = vga_back.translate_color(terrain_res.get_map_tile(locPtr->terrain_id)[tileYOffset + (xLoc & TERRAIN_TILE_X_MASK)]);
}
else
{
*writePtr = shadowColor;
}
}
}
//else // not needed because filled black already
//{
// *writePtr = unexploredColor;
//}
}
}
}
break;
// ##### begin Gilbert 2/11 #####//
case MAP_MODE_TRADE:
// ##### end Gilbert 2/11 #####//
case MAP_MODE_SPOT:
{ // traversal of location in MapMatrix
int pixelX = (image_x1 + image_x2 + 1) / 2;
int pixelY = image_y1;
int xLoc, yLoc;
int writePtrInc = vga_back.buf_pitch() + 1;
for( yLoc = 0; yLoc < max_y_loc; (yLoc&1?++pixelY:--pixelX) , ++yLoc )
{
short* writePtr = vga_back.buf_ptr(pixelX, pixelY);
xLoc = 0;
Location* locPtr = get_loc( xLoc, yLoc );
for( ; xLoc < max_x_loc; (xLoc += 2), (locPtr +=2), (writePtr += writePtrInc) )
{
if( locPtr->explored() )
{
*writePtr = mapModeColor;
}
}
}
}
break;
case MAP_MODE_POWER:
{
int pixelX = (image_x1 + image_x2 + 1) / 2;
int pixelY = image_y1;
int xLoc, yLoc;
int writePtrInc = vga_back.buf_pitch() + 1;
for( yLoc = 0; yLoc < max_y_loc; (yLoc&1?++pixelY:--pixelX) , ++yLoc )
{
short* writePtr = vga_back.buf_ptr(pixelX, pixelY);
xLoc = 0;
Location *locPtr = get_loc( xLoc, yLoc );
for( xLoc = 0; xLoc < max_x_loc; (xLoc += 2), (locPtr +=2), (writePtr += writePtrInc) )
{
if( locPtr->explored() )
{
// ####### begin Gilbert 10/2 #########//
if( filter_object_flag || filter_nation_flag ) // do not anything except filtered objects when filters are on
*writePtr = mapModeColor;
else if( locPtr->sailable() )
// ####### end Gilbert 10/2 #########//
*writePtr = seaColor;
else if( locPtr->is_rock() || locPtr[1].is_rock() )
*writePtr = rockColor;
/* else if( locPtr->has_dirt() )
{
Rock *dirtPtr = dirt_array[locPtr->dirt_recno()];
RockInfo *dirtInfo = rock_res.get_rock_info(dirtPtr->rock_recno);
if (dirtInfo->rock_type == 'P')
*writePtr = seaColor;
else
*writePtr = rockColor;
}
else if( locPtr->is_plant() || xLoc+1<max_x_loc && locPtr[1].is_plant() )
*writePtr = plantColor;
*/ else
// ###### begin Gilbert 21/12 ########//
{
if( power_mode )
*writePtr = nationColorArray[locPtr->power_nation_recno];
else
*writePtr = nationColorArray[0];
}
// ###### end Gilbert 21/12 ########//
}
}
}
}
break;
case MAP_MODE_ALTITUDE:
{
int pixelX = (image_x1 + image_x2 + 1) / 2;
int pixelY = image_y1;
int xLoc, yLoc;
int writePtrInc = vga_back.buf_pitch() + 1;
for( yLoc = 0; yLoc < max_y_loc; (yLoc&1?++pixelY:--pixelX) , ++yLoc )
{
short* writePtr = vga_back.buf_ptr(pixelX, pixelY);
xLoc = 0;
for( xLoc = 0; xLoc < max_x_loc; (xLoc += 2), (writePtr += writePtrInc) )
{
Corner *cornerPtr = get_corner( xLoc, yLoc );
short alt = cornerPtr->get_altitude();
if( alt > 255 )
alt = 255;
else if( alt < 0 )
alt = 0;
*writePtr = vga.make_pixel((BYTE)alt, 128, 32);
}
}
}
break;
}
sys.yield();
}
