From d5e1afa15db2a83ae256aa32e5e9a5a42ca974f5 Mon Sep 17 00:00:00 2001 From: lecoanet Date: Fri, 12 Oct 2001 07:36:21 +0000 Subject: Ajout du rendu GL. --- generic/Track.c | 202 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 196 insertions(+), 6 deletions(-) (limited to 'generic/Track.c') diff --git a/generic/Track.c b/generic/Track.c index 0b741b0..a8b78de 100644 --- a/generic/Track.c +++ b/generic/Track.c @@ -33,6 +33,7 @@ #include "Item.h" #include "Types.h" #include "WidgetInfo.h" +#include "Image.h" #include "tkZinc.h" #include @@ -1044,7 +1045,7 @@ Draw(Item item) /* Draw the marker */ if (track->marker_size_dev != 0) { - SetLineStyle(wi->dpy, wi->gc, track->marker_style); + SetLineStyle(wi, track->marker_style); values.foreground = ZnPixel(track->marker_color); values.line_width = 0; if (ISSET(track->flags, MARKER_FILLED_BIT)) { @@ -1107,10 +1108,10 @@ Draw(Item item) /* * Draw the leader. */ - if (track->field_set.label_format && track->leader_width > 0) { + if (track->field_set.label_format && (track->leader_width > 0)) { ZnPoint end_points[LINE_END_POINTS]; XPoint xpoints[LINE_END_POINTS]; - ZnPoint *points; + ZnPoint *points; int num_points; points = (ZnPoint *) ZnListArray(track->leader_points); @@ -1237,11 +1238,200 @@ Draw(Item item) static void Render(Item item) { - /* WidgetInfo *wi = item->wi; - TrackItem track = (TrackItem) item;*/ +#ifdef GLX + WidgetInfo *wi = item->wi; + TrackItem track = (TrackItem) item; + TrackItem c_item; + char tmp_str[] = "."; + History hist; + int h_side_size, side_size, width=0, height=0; + int i, j, nb_hist, num_acc_pos; + XColor *color; + ZnPoint *points; + int num_points; + ZnReal x0, y0, size; + + /* Draw the marker */ + if (track->marker_size_dev != 0) { + points = GetCirclePoints(3, ZN_CIRCLE_MEDIUM, 0, 360, &num_points, NULL); + x0 = track->dev.x; + y0 = track->dev.y; + size = track->marker_size_dev; + color = track->connection_color; + glColor4us(color->red, color->green, color->blue, 65535); + if (ISSET(track->flags, MARKER_FILLED_BIT)) { + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + if (track->marker_fill_pattern != ZnUnspecifiedPattern) { /* Fill stippled */ + /* + * Setup polygon stippling. + */ + glEnable(GL_POLYGON_STIPPLE); + glPolygonStipple(GetBitmapMask(wi->dpy, track->marker_fill_pattern)->pixels); + } + glBegin(GL_TRIANGLE_FAN); + for (i = 0; i < num_points; i++) { + glVertex2f(x0, y0); + glVertex2f(x0 + points[i].x*size, y0 + points[i].y*size); + } + glEnd(); + } + else { + glLineWidth(1); + SetLineStyle(wi, track->marker_style); + glBegin(GL_LINE_LOOP); + for (i = 0; i < num_points; i++) { + glVertex2f(x0 + points[i].x*size, y0 + points[i].y*size); + } + glEnd(); + } + } -} + /* + * Draw the connection. + */ + c_item = (TrackItem) item->connected_item; + if ((c_item != ZN_NO_ITEM) && (track->connection_width > 0)) { + color = track->connection_color; + glColor4us(color->red, color->green, color->blue, 65535); + glLineWidth(track->connection_width); + glBegin(GL_LINES); + glVertex2f(track->dev.x, track->dev.y); + glVertex2f(c_item->dev.x, c_item->dev.y); + glEnd(); + } + + /* + * Draw the speed vector. + */ + if ((item->class == ZnTrack) && (track->speed_vector_width > 0)) { + color = track->speed_vector_color; + glColor4us(color->red, color->green, color->blue, 65535); + glLineWidth(track->speed_vector_width); + glBegin(GL_LINES); + glVertex2f(track->dev.x, track->dev.y); + glVertex2f(track->speed_vector_dev.x, track->speed_vector_dev.y); + glEnd(); + } + + /* + * Draw the leader. + */ + if (track->field_set.label_format && (track->leader_width > 0)) { + points = ZnListArray(track->leader_points); + num_points = ZnListSize(track->leader_points); + color = track->leader_color; + glColor4us(color->red, color->green, color->blue, 65535); + glLineWidth(track->leader_width); + glBegin(GL_LINE_STRIP); + for (i = 0; i < num_points; i++, points++) { + glVertex2f(points->x, points->y); + } + glEnd(); + if (track->leader_first_end != NULL) { + } + if (track->leader_last_end != NULL) { + } + } + tmp_str[0] = track->symbol; + if (track->symbol != ZnUnspecifiedPattern) { + Tk_SizeOfBitmap(wi->dpy, track->symbol, &width, &height); + } + + /* + * Draw the history, current pos excepted. + */ + if ((item->class == ZnTrack) && track->history) { + points = GetCirclePoints(3, ZN_CIRCLE_COARSE, 0, 360, &num_points, NULL); + color = track->history_color; + glColor4us(color->red, color->green, color->blue, 65535); + glLineWidth(1); + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + num_acc_pos = MIN(track->visible_history_size, ZnListSize(track->history)); + hist = ZnListArray(track->history); + side_size = MAX(width, height); + /*glDisable(GL_LINE_SMOOTH);*/ + for (i = 0, nb_hist = 0; i < num_acc_pos; i++) { + if (ISSET(track->flags, LAST_AS_FIRST_BIT) && + (i == track->visible_history_size-1)) { + color = track->symbol_color; + glColor4us(color->red, color->green, color->blue, 65535); + } + side_size--; + side_size = MAX(1, side_size); + h_side_size = (side_size+1)/2; + if (hist[i].visible) { + x0 = hist[i].dev.x; + y0 = hist[i].dev.y; + if ((ISSET(track->flags, DOT_MIXED_HISTORY_BIT) && !(nb_hist++ % 2)) || + (side_size == 1)) { + glPointSize(1); + glBegin(GL_POINTS); + glVertex2f(x0, y0); + glEnd(); + } + else { + if (ISSET(track->flags, CIRCLE_HISTORY_BIT)) { + if (ISSET(track->flags, FILLED_HISTORY_BIT)) { + glPointSize(side_size); + glBegin(GL_POINTS); + glVertex2f(x0, y0); + glEnd(); + } + else { + RenderHollowDot(wi, &hist[i].dev, side_size+1); +#if 0 + glBegin(GL_LINE_LOOP); + for (j = 0; j < num_points; j++) { + glVertex2f(x0 + points[j].x*h_side_size, + y0 + points[j].y*h_side_size); + } + glEnd(); +#endif + } + } + else { + if (ISSET(track->flags, FILLED_HISTORY_BIT)) { + glBegin(GL_QUADS); + glVertex2f(x0 - h_side_size, y0 - h_side_size); + glVertex2f(x0 - h_side_size, y0 + h_side_size); + glVertex2f(x0 + h_side_size, y0 + h_side_size); + glVertex2f(x0 + h_side_size, y0 - h_side_size); + glEnd(); + } + else { + glBegin(GL_LINE_LOOP); + glVertex2f(x0 - h_side_size, y0 - h_side_size); + glVertex2f(x0 - h_side_size, y0 + h_side_size); + glVertex2f(x0 + h_side_size, y0 + h_side_size); + glVertex2f(x0 + h_side_size, y0 - h_side_size); + glEnd(); + } + } + } + } + } + /*glEnable(GL_LINE_SMOOTH);*/ + } + + /* + * Draw the current position using a pattern for Tk. + */ + if (track->symbol != ZnUnspecifiedPattern) { + ZnPoint p; + + p.x = track->dev.x - (width+1)/2; + p.y = track->dev.y - (height+1)/2; + RenderImage(wi, (ImageBits *) GetBitmapTexture(wi->dpy, track->symbol), + track->symbol_color, 255, &p); + } + + /* + * Render the label. + */ + ITEM_P.RenderFields(&track->field_set); +#endif +} /* ********************************************************************************** -- cgit v1.1