OpenGL immediate mode: clip_graph_draw.c
Part of T49043 and T49042
This commit is contained in:
Julian Eisel
parent
dfadb45254
commit
ef600e8ccf
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@ -42,7 +42,10 @@
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#include "ED_screen.h"
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#include "ED_clip.h"
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#include "BIF_gl.h"
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#include "BIF_glutil.h"
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#include "GPU_immediate.h"
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#include "GPU_matrix.h"
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#include "WM_types.h"
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@ -53,52 +56,30 @@
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#include "clip_intern.h" // own include
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static void draw_curve_knot(float x, float y, float xscale, float yscale, float hsize)
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{
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static GLuint displist = 0;
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typedef struct TrackMotionCurveUserData {
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MovieTrackingTrack *act_track;
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bool sel;
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float xscale, yscale, hsize;
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unsigned int pos;
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} TrackMotionCurveUserData;
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/* initialize round circle shape */
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if (displist == 0) {
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GLUquadricObj *qobj;
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displist = glGenLists(1);
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glNewList(displist, GL_COMPILE);
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qobj = gluNewQuadric();
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gluQuadricDrawStyle(qobj, GLU_SILHOUETTE);
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gluDisk(qobj, 0, 0.7, 8, 1);
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gluDeleteQuadric(qobj);
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glEndList();
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}
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glPushMatrix();
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glTranslatef(x, y, 0.0f);
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glScalef(1.0f / xscale * hsize, 1.0f / yscale * hsize, 1.0f);
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glCallList(displist);
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glPopMatrix();
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}
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static void tracking_segment_point_cb(void *UNUSED(userdata), MovieTrackingTrack *UNUSED(track),
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static void tracking_segment_point_cb(void *userdata, MovieTrackingTrack *UNUSED(track),
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MovieTrackingMarker *UNUSED(marker), int UNUSED(coord),
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int scene_framenr, float val)
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{
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glVertex2f(scene_framenr, val);
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TrackMotionCurveUserData *data = (TrackMotionCurveUserData *) userdata;
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immVertex2f(data->pos, scene_framenr, val);
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}
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static void tracking_segment_start_cb(void *userdata, MovieTrackingTrack *track, int coord)
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{
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const float colors[2][3] = {
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{1.0f, 0.0f, 0.0f},
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{0.0f, 1.0f, 0.0f},
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};
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float col[4];
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TrackMotionCurveUserData *data = (TrackMotionCurveUserData *) userdata;
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float col[4] = {0.0f, 0.0f, 0.0f, 0.0f};
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copy_v3_v3(col, colors[coord]);
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col[coord] = 1.0f;
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if (track == userdata) {
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if (track == data->act_track) {
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col[3] = 1.0f;
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glLineWidth(2.0f);
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}
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@ -107,22 +88,17 @@ static void tracking_segment_start_cb(void *userdata, MovieTrackingTrack *track,
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glLineWidth(1.0f);
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}
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glColor4fv(col);
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immUniformColor4fv(col);
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glBegin(GL_LINE_STRIP);
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/* Graph can be composed of smaller segments, if any marker is disabled */
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immBeginAtMost(GL_LINE_STRIP, track->markersnr);
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}
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static void tracking_segment_end_cb(void *UNUSED(userdata), int UNUSED(coord))
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{
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glEnd();
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immEnd();
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}
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typedef struct TrackMotionCurveUserData {
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MovieTrackingTrack *act_track;
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bool sel;
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float xscale, yscale, hsize;
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} TrackMotionCurveUserData;
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static void tracking_segment_knot_cb(void *userdata, MovieTrackingTrack *track,
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MovieTrackingMarker *marker, int coord, int scene_framenr, float val)
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{
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@ -136,16 +112,25 @@ static void tracking_segment_knot_cb(void *userdata, MovieTrackingTrack *track,
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sel = (marker->flag & sel_flag) ? 1 : 0;
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if (sel == data->sel) {
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if (sel)
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UI_ThemeColor(TH_HANDLE_VERTEX_SELECT);
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else
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UI_ThemeColor(TH_HANDLE_VERTEX);
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if (sel) {
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immUniformThemeColor(TH_HANDLE_VERTEX_SELECT);
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}
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else {
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immUniformThemeColor(TH_HANDLE_VERTEX);
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}
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draw_curve_knot(scene_framenr, val, data->xscale, data->yscale, data->hsize);
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glPushMatrix();
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glTranslatef(scene_framenr, val, 0.0f);
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glScalef(1.0f / data->xscale * data->hsize, 1.0f / data->yscale * data->hsize, 1.0f);
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gpuMatrixUpdate_legacy();
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imm_draw_lined_circle(data->pos, 0, 0, 0.7, 8);
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glPopMatrix();
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}
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}
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static void draw_tracks_motion_curves(View2D *v2d, SpaceClip *sc)
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static void draw_tracks_motion_curves(View2D *v2d, SpaceClip *sc, unsigned int pos)
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{
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MovieClip *clip = ED_space_clip_get_clip(sc);
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MovieTracking *tracking = &clip->tracking;
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@ -162,18 +147,21 @@ static void draw_tracks_motion_curves(View2D *v2d, SpaceClip *sc)
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userdata.hsize = UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE);
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userdata.sel = false;
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userdata.act_track = act_track;
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userdata.pos = pos;
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UI_view2d_scale_get(v2d, &userdata.xscale, &userdata.yscale);
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clip_graph_tracking_values_iterate(sc,
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(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
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(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
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&userdata, tracking_segment_knot_cb, NULL, NULL);
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gpuMatrixUpdate_legacy();
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/* draw graph lines */
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glEnable(GL_BLEND);
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clip_graph_tracking_values_iterate(sc,
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(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
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(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
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act_track, tracking_segment_point_cb, tracking_segment_start_cb,
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&userdata, tracking_segment_point_cb, tracking_segment_start_cb,
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tracking_segment_end_cb);
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glDisable(GL_BLEND);
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@ -183,6 +171,8 @@ static void draw_tracks_motion_curves(View2D *v2d, SpaceClip *sc)
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(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
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(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
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&userdata, tracking_segment_knot_cb, NULL, NULL);
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gpuMatrixUpdate_legacy();
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}
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typedef struct TrackErrorCurveUserData {
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@ -195,6 +185,7 @@ typedef struct TrackErrorCurveUserData {
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float projection_matrix[4][4];
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int width, height;
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float aspy;
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unsigned int pos;
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} TrackErrorCurveUserData;
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static void tracking_error_segment_point_cb(void *userdata,
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@ -230,7 +221,7 @@ static void tracking_error_segment_point_cb(void *userdata,
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sub_v2_v2v2(delta, reprojected_position, marker_position);
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reprojection_error = len_v2(delta) * weight;
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glVertex2f(scene_framenr, reprojection_error);
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immVertex2f(data->pos, scene_framenr, reprojection_error);
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}
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}
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@ -249,20 +240,21 @@ static void tracking_error_segment_start_cb(void *userdata, MovieTrackingTrack *
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glLineWidth(1.0f);
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}
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glColor4fv(col);
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immUniformColor4fv(col);
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glBegin(GL_LINE_STRIP);
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/* Graph can be composed of smaller segments, if any marker is disabled */
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immBeginAtMost(GL_LINE_STRIP, track->markersnr);
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}
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}
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static void tracking_error_segment_end_cb(void *UNUSED(userdata), int coord)
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{
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if (coord == 1) {
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glEnd();
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immEnd();
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}
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}
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static void draw_tracks_error_curves(SpaceClip *sc)
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static void draw_tracks_error_curves(SpaceClip *sc, unsigned int pos)
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{
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MovieClip *clip = ED_space_clip_get_clip(sc);
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MovieTracking *tracking = &clip->tracking;
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@ -273,6 +265,7 @@ static void draw_tracks_error_curves(SpaceClip *sc)
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data.tracking_object = BKE_tracking_object_get_active(tracking);
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data.active_track = BKE_tracking_track_get_active(tracking);
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data.matrix_initialized = false;
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data.pos = pos;
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BKE_movieclip_get_size(clip, &sc->user, &data.width, &data.height);
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data.aspy = 1.0f / tracking->camera.pixel_aspect;
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@ -289,37 +282,38 @@ static void draw_tracks_error_curves(SpaceClip *sc)
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tracking_error_segment_end_cb);
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}
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static void draw_frame_curves(SpaceClip *sc)
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static void draw_frame_curves(SpaceClip *sc, unsigned int pos)
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{
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MovieClip *clip = ED_space_clip_get_clip(sc);
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MovieTracking *tracking = &clip->tracking;
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MovieTrackingReconstruction *reconstruction = BKE_tracking_get_active_reconstruction(tracking);
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int i, lines = 0, prevfra = 0;
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glColor3f(0.0f, 0.0f, 1.0f);
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immUniformColor3f(0.0f, 0.0f, 1.0f);
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for (i = 0; i < reconstruction->camnr; i++) {
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MovieReconstructedCamera *camera = &reconstruction->cameras[i];
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int framenr;
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if (lines && camera->framenr != prevfra + 1) {
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glEnd();
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immEnd();
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lines = 0;
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}
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if (!lines) {
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glBegin(GL_LINE_STRIP);
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immBeginAtMost(GL_LINE_STRIP, reconstruction->camnr);
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lines = 1;
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}
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framenr = BKE_movieclip_remap_clip_to_scene_frame(clip, camera->framenr);
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glVertex2f(framenr, camera->error);
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immVertex2f(pos, framenr, camera->error);
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prevfra = camera->framenr;
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}
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if (lines)
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glEnd();
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if (lines) {
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immEnd();
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}
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}
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void clip_draw_graph(SpaceClip *sc, ARegion *ar, Scene *scene)
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@ -334,17 +328,26 @@ void clip_draw_graph(SpaceClip *sc, ARegion *ar, Scene *scene)
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UI_view2d_grid_draw(v2d, grid, V2D_GRIDLINES_ALL);
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UI_view2d_grid_free(grid);
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unsigned int pos = add_attrib(immVertexFormat(), "pos", GL_FLOAT, 2, KEEP_FLOAT);
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immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
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if (clip) {
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if (sc->flag & SC_SHOW_GRAPH_TRACKS_MOTION)
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draw_tracks_motion_curves(v2d, sc);
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if (sc->flag & SC_SHOW_GRAPH_TRACKS_MOTION) {
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draw_tracks_motion_curves(v2d, sc, pos);
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}
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if (sc->flag & SC_SHOW_GRAPH_TRACKS_ERROR)
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draw_tracks_error_curves(sc);
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if (sc->flag & SC_SHOW_GRAPH_TRACKS_ERROR) {
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draw_tracks_error_curves(sc, pos);
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}
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if (sc->flag & SC_SHOW_GRAPH_FRAMES)
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draw_frame_curves(sc);
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if (sc->flag & SC_SHOW_GRAPH_FRAMES) {
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draw_frame_curves(sc, pos);
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}
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}
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immUnbindProgram();
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/* frame range */
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clip_draw_sfra_efra(v2d, scene);
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