static PyObject *M_Geometry_intersect_point_quad_2d(PyObject *UNUSED(self), PyObject *args)
{
VectorObject *pt_vec, *quad_p1, *quad_p2, *quad_p3, *quad_p4;
if (!PyArg_ParseTuple(args, "O!O!O!O!O!:intersect_point_quad_2d",
&vector_Type, &pt_vec,
&vector_Type, &quad_p1,
&vector_Type, &quad_p2,
&vector_Type, &quad_p3,
&vector_Type, &quad_p4))
{
return NULL;
}
if (BaseMath_ReadCallback(pt_vec) == -1 ||
BaseMath_ReadCallback(quad_p1) == -1 ||
BaseMath_ReadCallback(quad_p2) == -1 ||
BaseMath_ReadCallback(quad_p3) == -1 ||
BaseMath_ReadCallback(quad_p4) == -1)
{
return NULL;
}
return PyLong_FromLong(isect_point_quad_v2(pt_vec->vec, quad_p1->vec, quad_p2->vec, quad_p3->vec, quad_p4->vec));
}
static void draw_marker_areas(SpaceClip *sc, MovieTrackingTrack *track, MovieTrackingMarker *marker,
const float marker_pos[2], int width, int height, int act, int sel)
{
int tiny = sc->flag & SC_SHOW_TINY_MARKER;
bool show_search = false;
float col[3], scol[3], px[2];
track_colors(track, act, col, scol);
px[0] = 1.0f / width / sc->zoom;
px[1] = 1.0f / height / sc->zoom;
/* marker position and offset position */
if ((track->flag & SELECT) == sel && (marker->flag & MARKER_DISABLED) == 0) {
float pos[2], p[2];
if (track->flag & TRACK_LOCKED) {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else if (track->flag & SELECT)
UI_ThemeColorShade(TH_LOCK_MARKER, 64);
else
UI_ThemeColor(TH_LOCK_MARKER);
}
else {
if (track->flag & SELECT)
glColor3fv(scol);
else
glColor3fv(col);
}
add_v2_v2v2(pos, marker->pos, track->offset);
ED_clip_point_undistorted_pos(sc, pos, pos);
sub_v2_v2v2(p, pos, marker_pos);
if (isect_point_quad_v2(p, marker->pattern_corners[0], marker->pattern_corners[1],
marker->pattern_corners[2], marker->pattern_corners[3]))
{
if (!tiny)
glPointSize(2.0f);
glBegin(GL_POINTS);
glVertex2f(pos[0], pos[1]);
glEnd();
if (!tiny)
glPointSize(1.0f);
}
else {
glBegin(GL_LINES);
glVertex2f(pos[0] + px[0] * 3, pos[1]);
glVertex2f(pos[0] + px[0] * 7, pos[1]);
glVertex2f(pos[0] - px[0] * 3, pos[1]);
glVertex2f(pos[0] - px[0] * 7, pos[1]);
glVertex2f(pos[0], pos[1] - px[1] * 3);
glVertex2f(pos[0], pos[1] - px[1] * 7);
glVertex2f(pos[0], pos[1] + px[1] * 3);
glVertex2f(pos[0], pos[1] + px[1] * 7);
glEnd();
glColor3f(0.0f, 0.0f, 0.0f);
glLineStipple(3, 0xaaaa);
glEnable(GL_LINE_STIPPLE);
glEnable(GL_COLOR_LOGIC_OP);
glLogicOp(GL_NOR);
glBegin(GL_LINES);
glVertex2fv(pos);
glVertex2fv(marker_pos);
glEnd();
glDisable(GL_COLOR_LOGIC_OP);
glDisable(GL_LINE_STIPPLE);
}
}
/* pattern */
glPushMatrix();
glTranslatef(marker_pos[0], marker_pos[1], 0);
if (tiny) {
glLineStipple(3, 0xaaaa);
glEnable(GL_LINE_STIPPLE);
}
if ((track->pat_flag & SELECT) == sel && (sc->flag & SC_SHOW_MARKER_PATTERN)) {
if (track->flag & TRACK_LOCKED) {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else if (track->pat_flag & SELECT)
UI_ThemeColorShade(TH_LOCK_MARKER, 64);
else UI_ThemeColor(TH_LOCK_MARKER);
}
else if (marker->flag & MARKER_DISABLED) {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else if (track->pat_flag & SELECT)
UI_ThemeColorShade(TH_DIS_MARKER, 128);
else UI_ThemeColor(TH_DIS_MARKER);
}
else {
if (track->pat_flag & SELECT)
glColor3fv(scol);
else glColor3fv(col);
}
glBegin(GL_LINE_LOOP);
glVertex2fv(marker->pattern_corners[0]);
glVertex2fv(marker->pattern_corners[1]);
glVertex2fv(marker->pattern_corners[2]);
glVertex2fv(marker->pattern_corners[3]);
glEnd();
}
/* search */
show_search = (TRACK_VIEW_SELECTED(sc, track) &&
((marker->flag & MARKER_DISABLED) == 0 || (sc->flag & SC_SHOW_MARKER_PATTERN) == 0)) != 0;
if ((track->search_flag & SELECT) == sel && (sc->flag & SC_SHOW_MARKER_SEARCH) && show_search) {
if (track->flag & TRACK_LOCKED) {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else if (track->search_flag & SELECT)
UI_ThemeColorShade(TH_LOCK_MARKER, 64);
else UI_ThemeColor(TH_LOCK_MARKER);
}
else if (marker->flag & MARKER_DISABLED) {
if (act)
UI_ThemeColor(TH_ACT_MARKER);
else if (track->search_flag & SELECT)
UI_ThemeColorShade(TH_DIS_MARKER, 128);
else UI_ThemeColor(TH_DIS_MARKER);
}
else {
if (track->search_flag & SELECT)
glColor3fv(scol);
else
glColor3fv(col);
}
glBegin(GL_LINE_LOOP);
glVertex2f(marker->search_min[0], marker->search_min[1]);
glVertex2f(marker->search_max[0], marker->search_min[1]);
glVertex2f(marker->search_max[0], marker->search_max[1]);
glVertex2f(marker->search_min[0], marker->search_max[1]);
glEnd();
}
if (tiny)
glDisable(GL_LINE_STIPPLE);
glPopMatrix();
}
static void draw_marker_outline(SpaceClip *sc, MovieTrackingTrack *track, MovieTrackingMarker *marker,
const float marker_pos[2], int width, int height)
{
int tiny = sc->flag & SC_SHOW_TINY_MARKER;
bool show_search = false;
float px[2];
UI_ThemeColor(TH_MARKER_OUTLINE);
px[0] = 1.0f / width / sc->zoom;
px[1] = 1.0f / height / sc->zoom;
if ((marker->flag & MARKER_DISABLED) == 0) {
float pos[2];
float p[2];
add_v2_v2v2(pos, marker->pos, track->offset);
ED_clip_point_undistorted_pos(sc, pos, pos);
sub_v2_v2v2(p, pos, marker_pos);
if (isect_point_quad_v2(p, marker->pattern_corners[0], marker->pattern_corners[1],
marker->pattern_corners[2], marker->pattern_corners[3]))
{
if (tiny) glPointSize(3.0f);
else glPointSize(4.0f);
glBegin(GL_POINTS);
glVertex2f(pos[0], pos[1]);
glEnd();
glPointSize(1.0f);
}
else {
if (!tiny) glLineWidth(3.0f);
glBegin(GL_LINES);
glVertex2f(pos[0] + px[0] * 2, pos[1]);
glVertex2f(pos[0] + px[0] * 8, pos[1]);
glVertex2f(pos[0] - px[0] * 2, pos[1]);
glVertex2f(pos[0] - px[0] * 8, pos[1]);
glVertex2f(pos[0], pos[1] - px[1] * 2);
glVertex2f(pos[0], pos[1] - px[1] * 8);
glVertex2f(pos[0], pos[1] + px[1] * 2);
glVertex2f(pos[0], pos[1] + px[1] * 8);
glEnd();
if (!tiny) glLineWidth(1.0f);
}
}
/* pattern and search outline */
glPushMatrix();
glTranslatef(marker_pos[0], marker_pos[1], 0);
if (!tiny)
glLineWidth(3.0f);
if (sc->flag & SC_SHOW_MARKER_PATTERN) {
glBegin(GL_LINE_LOOP);
glVertex2fv(marker->pattern_corners[0]);
glVertex2fv(marker->pattern_corners[1]);
glVertex2fv(marker->pattern_corners[2]);
glVertex2fv(marker->pattern_corners[3]);
glEnd();
}
show_search = (TRACK_VIEW_SELECTED(sc, track) &&
((marker->flag & MARKER_DISABLED) == 0 || (sc->flag & SC_SHOW_MARKER_PATTERN) == 0)) != 0;
if (sc->flag & SC_SHOW_MARKER_SEARCH && show_search) {
glBegin(GL_LINE_LOOP);
glVertex2f(marker->search_min[0], marker->search_min[1]);
glVertex2f(marker->search_max[0], marker->search_min[1]);
glVertex2f(marker->search_max[0], marker->search_max[1]);
glVertex2f(marker->search_min[0], marker->search_max[1]);
glEnd();
}
glPopMatrix();
if (!tiny)
glLineWidth(1.0f);
}
