/* Draw the given motion path for an Object or a Bone
* - assumes that the viewport has already been initialized properly
* i.e. draw_motion_paths_init() has been called
*/
void draw_motion_path_instance(Scene *scene,
Object *ob, bPoseChannel *pchan, bAnimVizSettings *avs, bMotionPath *mpath)
{
//RegionView3D *rv3d = ar->regiondata;
bMotionPathVert *mpv, *mpv_start;
int i, stepsize = avs->path_step;
int sfra, efra, sind, len;
/* get frame ranges */
if (avs->path_type == MOTIONPATH_TYPE_ACFRA) {
/* With "Around Current", we only choose frames from around
* the current frame to draw.
*/
sfra = CFRA - avs->path_bc;
efra = CFRA + avs->path_ac;
}
else {
/* Use the current display range */
sfra = avs->path_sf;
efra = avs->path_ef;
}
/* no matter what, we can only show what is in the cache and no more
* - abort if whole range is past ends of path
* - otherwise clamp endpoints to extents of path
*/
if (sfra < mpath->start_frame) {
/* start clamp */
sfra = mpath->start_frame;
}
if (efra > mpath->end_frame) {
/* end clamp */
efra = mpath->end_frame;
}
if ((sfra > mpath->end_frame) || (efra < mpath->start_frame)) {
/* whole path is out of bounds */
return;
}
len = efra - sfra;
if ((len <= 0) || (mpath->points == NULL)) {
return;
}
/* get pointers to parts of path */
sind = sfra - mpath->start_frame;
mpv_start = (mpath->points + sind);
/* draw curve-line of path */
glShadeModel(GL_SMOOTH);
glBegin(GL_LINE_STRIP);
for (i = 0, mpv = mpv_start; i < len; i++, mpv++) {
short sel = (pchan) ? (pchan->bone->flag & BONE_SELECTED) : (ob->flag & SELECT);
float intensity; /* how faint */
int frame = sfra + i;
int blend_base = (abs(frame - CFRA) == 1) ? TH_CFRAME : TH_BACK; /* "bleed" cframe color to ease color blending */
/* set color
* - more intense for active/selected bones, less intense for unselected bones
* - black for before current frame, green for current frame, blue for after current frame
* - intensity decreases as distance from current frame increases
*/
#define SET_INTENSITY(A, B, C, min, max) (((1.0f - ((C - B) / (C - A))) * (max - min)) + min)
if (frame < CFRA) {
/* black - before cfra */
if (sel) {
/* intensity = 0.5f; */
intensity = SET_INTENSITY(sfra, i, CFRA, 0.25f, 0.75f);
}
else {
/* intensity = 0.8f; */
intensity = SET_INTENSITY(sfra, i, CFRA, 0.68f, 0.92f);
}
UI_ThemeColorBlend(TH_WIRE, blend_base, intensity);
}
else if (frame > CFRA) {
/* blue - after cfra */
if (sel) {
/* intensity = 0.5f; */
intensity = SET_INTENSITY(CFRA, i, efra, 0.25f, 0.75f);
}
else {
/* intensity = 0.8f; */
intensity = SET_INTENSITY(CFRA, i, efra, 0.68f, 0.92f);
}
UI_ThemeColorBlend(TH_BONE_POSE, blend_base, intensity);
}
else {
/* green - on cfra */
if (sel) {
intensity = 0.5f;
}
else {
intensity = 0.99f;
}
UI_ThemeColorBlendShade(TH_CFRAME, TH_BACK, intensity, 10);
}
#undef SET_INTENSITY
/* draw a vertex with this color */
glVertex3fv(mpv->co);
}
glEnd();
glShadeModel(GL_FLAT);
glPointSize(1.0);
/* draw little black point at each frame
* NOTE: this is not really visible/noticeable
*/
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i++, mpv++)
glVertex3fv(mpv->co);
glEnd();
/* Draw little white dots at each framestep value */
UI_ThemeColor(TH_TEXT_HI);
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i += stepsize, mpv += stepsize)
glVertex3fv(mpv->co);
glEnd();
/* Draw big green dot where the current frame is
* NOTE: this is only done when keyframes are shown, since this adds similar types of clutter
*/
if ((avs->path_viewflag & MOTIONPATH_VIEW_KFRAS) &&
(sfra < CFRA) && (CFRA <= efra))
{
UI_ThemeColor(TH_CFRAME);
glPointSize(6.0f);
glBegin(GL_POINTS);
mpv = mpv_start + (CFRA - sfra);
glVertex3fv(mpv->co);
glEnd();
UI_ThemeColor(TH_TEXT_HI);
}
/* XXX, this isn't up to date but probably should be kept so. */
invert_m4_m4(ob->imat, ob->obmat);
/* Draw frame numbers at each framestep value */
if (avs->path_viewflag & MOTIONPATH_VIEW_FNUMS) {
unsigned char col[4];
UI_GetThemeColor3ubv(TH_TEXT_HI, col);
col[3] = 255;
for (i = 0, mpv = mpv_start; i < len; i += stepsize, mpv += stepsize) {
int frame = sfra + i;
char numstr[32];
size_t numstr_len;
float co[3];
/* only draw framenum if several consecutive highlighted points don't occur on same point */
if (i == 0) {
numstr_len = sprintf(numstr, " %d", frame);
mul_v3_m4v3(co, ob->imat, mpv->co);
view3d_cached_text_draw_add(co, numstr, numstr_len,
0, V3D_CACHE_TEXT_WORLDSPACE | V3D_CACHE_TEXT_ASCII, col);
}
else if ((i >= stepsize) && (i < len - stepsize)) {
bMotionPathVert *mpvP = (mpv - stepsize);
bMotionPathVert *mpvN = (mpv + stepsize);
if ((equals_v3v3(mpv->co, mpvP->co) == 0) || (equals_v3v3(mpv->co, mpvN->co) == 0)) {
numstr_len = sprintf(numstr, " %d", frame);
mul_v3_m4v3(co, ob->imat, mpv->co);
view3d_cached_text_draw_add(co, numstr, numstr_len,
0, V3D_CACHE_TEXT_WORLDSPACE | V3D_CACHE_TEXT_ASCII, col);
}
}
}
}
/* Keyframes - dots and numbers */
if (avs->path_viewflag & MOTIONPATH_VIEW_KFRAS) {
unsigned char col[4];
AnimData *adt = BKE_animdata_from_id(&ob->id);
DLRBT_Tree keys;
/* build list of all keyframes in active action for object or pchan */
BLI_dlrbTree_init(&keys);
if (adt) {
/* it is assumed that keyframes for bones are all grouped in a single group
* unless an option is set to always use the whole action
*/
if ((pchan) && (avs->path_viewflag & MOTIONPATH_VIEW_KFACT) == 0) {
bActionGroup *agrp = BKE_action_group_find_name(adt->action, pchan->name);
if (agrp) {
agroup_to_keylist(adt, agrp, &keys, NULL);
BLI_dlrbTree_linkedlist_sync(&keys);
}
}
else {
action_to_keylist(adt, adt->action, &keys, NULL);
BLI_dlrbTree_linkedlist_sync(&keys);
}
}
/* Draw slightly-larger yellow dots at each keyframe */
UI_GetThemeColor3ubv(TH_VERTEX_SELECT, col);
col[3] = 255;
glPointSize(4.0f);
glColor3ubv(col);
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i++, mpv++) {
int frame = sfra + i;
float mframe = (float)(frame);
if (BLI_dlrbTree_search_exact(&keys, compare_ak_cfraPtr, &mframe))
glVertex3fv(mpv->co);
}
glEnd();
/* Draw frame numbers of keyframes */
if (avs->path_viewflag & MOTIONPATH_VIEW_KFNOS) {
float co[3];
for (i = 0, mpv = mpv_start; i < len; i++, mpv++) {
float mframe = (float)(sfra + i);
if (BLI_dlrbTree_search_exact(&keys, compare_ak_cfraPtr, &mframe)) {
char numstr[32];
size_t numstr_len;
numstr_len = sprintf(numstr, " %d", (sfra + i));
mul_v3_m4v3(co, ob->imat, mpv->co);
view3d_cached_text_draw_add(co, numstr, numstr_len,
0, V3D_CACHE_TEXT_WORLDSPACE | V3D_CACHE_TEXT_ASCII, col);
}
}
}
BLI_dlrbTree_free(&keys);
}
}
/* draw lines for F-Curve handles only (this is only done in EditMode)
* note: draw_fcurve_handles_check must be checked before running this. */
static void draw_fcurve_handles(SpaceIpo *sipo, FCurve *fcu)
{
int sel, b;
/* a single call to GL_LINES here around these calls should be sufficient to still
* get separate line segments, but which aren't wrapped with GL_LINE_STRIP every time we
* want a single line
*/
glBegin(GL_LINES);
/* slightly hacky, but we want to draw unselected points before selected ones
* so that selected points are clearly visible
*/
for (sel = 0; sel < 2; sel++) {
BezTriple *bezt = fcu->bezt, *prevbezt = NULL;
int basecol = (sel) ? TH_HANDLE_SEL_FREE : TH_HANDLE_FREE;
float *fp;
unsigned char col[4];
for (b = 0; b < fcu->totvert; b++, prevbezt = bezt, bezt++) {
/* if only selected keyframes can get their handles shown,
* check that keyframe is selected
*/
if (sipo->flag & SIPO_SELVHANDLESONLY) {
if (BEZSELECTED(bezt) == 0)
continue;
}
/* draw handle with appropriate set of colors if selection is ok */
if ((bezt->f2 & SELECT) == sel) {
fp = bezt->vec[0];
/* only draw first handle if previous segment had handles */
if ((!prevbezt && (bezt->ipo == BEZT_IPO_BEZ)) || (prevbezt && (prevbezt->ipo == BEZT_IPO_BEZ))) {
UI_GetThemeColor3ubv(basecol + bezt->h1, col);
col[3] = fcurve_display_alpha(fcu) * 255;
glColor4ubv((GLubyte *)col);
glVertex2fv(fp); glVertex2fv(fp + 3);
}
/* only draw second handle if this segment is bezier */
if (bezt->ipo == BEZT_IPO_BEZ) {
UI_GetThemeColor3ubv(basecol + bezt->h2, col);
col[3] = fcurve_display_alpha(fcu) * 255;
glColor4ubv((GLubyte *)col);
glVertex2fv(fp + 3); glVertex2fv(fp + 6);
}
}
else {
/* only draw first handle if previous segment was had handles, and selection is ok */
if (((bezt->f1 & SELECT) == sel) &&
((!prevbezt && (bezt->ipo == BEZT_IPO_BEZ)) || (prevbezt && (prevbezt->ipo == BEZT_IPO_BEZ))))
{
fp = bezt->vec[0];
UI_GetThemeColor3ubv(basecol + bezt->h1, col);
col[3] = fcurve_display_alpha(fcu) * 255;
glColor4ubv((GLubyte *)col);
glVertex2fv(fp); glVertex2fv(fp + 3);
}
/* only draw second handle if this segment is bezier, and selection is ok */
if (((bezt->f3 & SELECT) == sel) &&
(bezt->ipo == BEZT_IPO_BEZ))
{
fp = bezt->vec[1];
UI_GetThemeColor3ubv(basecol + bezt->h2, col);
col[3] = fcurve_display_alpha(fcu) * 255;
glColor4ubv((GLubyte *)col);
glVertex2fv(fp); glVertex2fv(fp + 3);
}
}
}
}
glEnd(); /* GL_LINES */
}
static void ruler_info_draw_pixel(const struct bContext *C, ARegion *ar, void *arg)
{
Scene *scene = CTX_data_scene(C);
UnitSettings *unit = &scene->unit;
RulerItem *ruler_item;
RulerInfo *ruler_info = arg;
RegionView3D *rv3d = ruler_info->ar->regiondata;
// ARegion *ar = ruler_info->ar;
const float cap_size = 4.0f;
const float bg_margin = 4.0f * U.pixelsize;
const float bg_radius = 4.0f * U.pixelsize;
const float arc_size = 64.0f * U.pixelsize;
#define ARC_STEPS 24
const int arc_steps = ARC_STEPS;
int i;
//unsigned int color_act = 0x666600;
unsigned int color_act = 0xffffff;
unsigned int color_base = 0x0;
unsigned char color_back[4] = {0xff, 0xff, 0xff, 0x80};
unsigned char color_text[3];
unsigned char color_wire[3];
/* anti-aliased lines for more consistent appearance */
glEnable(GL_LINE_SMOOTH);
BLF_enable(blf_mono_font, BLF_ROTATION);
BLF_size(blf_mono_font, 14 * U.pixelsize, U.dpi);
BLF_rotation(blf_mono_font, 0.0f);
UI_GetThemeColor3ubv(TH_TEXT, color_text);
UI_GetThemeColor3ubv(TH_WIRE, color_wire);
for (ruler_item = ruler_info->items.first, i = 0; ruler_item; ruler_item = ruler_item->next, i++) {
const bool is_act = (i == ruler_info->item_active);
float dir_ruler[2];
float co_ss[3][2];
int j;
/* should these be checked? - ok for now not to */
for (j = 0; j < 3; j++) {
ED_view3d_project_float_global(ar, ruler_item->co[j], co_ss[j], V3D_PROJ_TEST_NOP);
}
glEnable(GL_BLEND);
cpack(is_act ? color_act : color_base);
if (ruler_item->flag & RULERITEM_USE_ANGLE) {
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j++) {
glVertex2fv(co_ss[j]);
}
glEnd();
cpack(0xaaaaaa);
setlinestyle(3);
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j++) {
glVertex2fv(co_ss[j]);
}
glEnd();
setlinestyle(0);
/* arc */
{
float dir_tmp[3];
float co_tmp[3];
float arc_ss_coords[ARC_STEPS + 1][2];
float dir_a[3];
float dir_b[3];
float quat[4];
float axis[3];
float angle;
const float px_scale = (ED_view3d_pixel_size(rv3d, ruler_item->co[1]) *
min_fff(arc_size,
len_v2v2(co_ss[0], co_ss[1]) / 2.0f,
len_v2v2(co_ss[2], co_ss[1]) / 2.0f));
sub_v3_v3v3(dir_a, ruler_item->co[0], ruler_item->co[1]);
sub_v3_v3v3(dir_b, ruler_item->co[2], ruler_item->co[1]);
normalize_v3(dir_a);
normalize_v3(dir_b);
cross_v3_v3v3(axis, dir_a, dir_b);
angle = angle_normalized_v3v3(dir_a, dir_b);
axis_angle_to_quat(quat, axis, angle / arc_steps);
copy_v3_v3(dir_tmp, dir_a);
glColor3ubv(color_wire);
for (j = 0; j <= arc_steps; j++) {
madd_v3_v3v3fl(co_tmp, ruler_item->co[1], dir_tmp, px_scale);
ED_view3d_project_float_global(ar, co_tmp, arc_ss_coords[j], V3D_PROJ_TEST_NOP);
mul_qt_v3(quat, dir_tmp);
}
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, arc_ss_coords);
glDrawArrays(GL_LINE_STRIP, 0, arc_steps + 1);
glDisableClientState(GL_VERTEX_ARRAY);
}
/* text */
{
char numstr[256];
float numstr_size[2];
float pos[2];
const int prec = 2; /* XXX, todo, make optional */
ruler_item_as_string(ruler_item, unit, numstr, sizeof(numstr), prec);
BLF_width_and_height(blf_mono_font, numstr, sizeof(numstr), &numstr_size[0], &numstr_size[1]);
pos[0] = co_ss[1][0] + (cap_size * 2.0f);
pos[1] = co_ss[1][1] - (numstr_size[1] / 2.0f);
/* draw text (bg) */
glColor4ubv(color_back);
uiSetRoundBox(UI_CNR_ALL);
uiRoundBox(pos[0] - bg_margin, pos[1] - bg_margin,
pos[0] + bg_margin + numstr_size[0], pos[1] + bg_margin + numstr_size[1],
bg_radius);
/* draw text */
glColor3ubv(color_text);
BLF_position(blf_mono_font, pos[0], pos[1], 0.0f);
BLF_rotation(blf_mono_font, 0.0f);
BLF_draw(blf_mono_font, numstr, sizeof(numstr));
}
/* capping */
{
float rot_90_vec_a[2];
float rot_90_vec_b[2];
float cap[2];
sub_v2_v2v2(dir_ruler, co_ss[0], co_ss[1]);
rot_90_vec_a[0] = -dir_ruler[1];
rot_90_vec_a[1] = dir_ruler[0];
normalize_v2(rot_90_vec_a);
sub_v2_v2v2(dir_ruler, co_ss[1], co_ss[2]);
rot_90_vec_b[0] = -dir_ruler[1];
rot_90_vec_b[1] = dir_ruler[0];
normalize_v2(rot_90_vec_b);
glEnable(GL_BLEND);
glColor3ubv(color_wire);
glBegin(GL_LINES);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec_a, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec_a, -cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec_b, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec_b, -cap_size);
glVertex2fv(cap);
/* angle vertex */
glVertex2f(co_ss[1][0] - cap_size, co_ss[1][1] - cap_size);
glVertex2f(co_ss[1][0] + cap_size, co_ss[1][1] + cap_size);
glVertex2f(co_ss[1][0] - cap_size, co_ss[1][1] + cap_size);
glVertex2f(co_ss[1][0] + cap_size, co_ss[1][1] - cap_size);
glEnd();
glDisable(GL_BLEND);
}
}
else {
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j += 2) {
glVertex2fv(co_ss[j]);
}
glEnd();
cpack(0xaaaaaa);
setlinestyle(3);
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j += 2) {
glVertex2fv(co_ss[j]);
}
glEnd();
setlinestyle(0);
sub_v2_v2v2(dir_ruler, co_ss[0], co_ss[2]);
/* text */
{
char numstr[256];
float numstr_size[2];
const int prec = 6; /* XXX, todo, make optional */
float pos[2];
ruler_item_as_string(ruler_item, unit, numstr, sizeof(numstr), prec);
BLF_width_and_height(blf_mono_font, numstr, sizeof(numstr), &numstr_size[0], &numstr_size[1]);
mid_v2_v2v2(pos, co_ss[0], co_ss[2]);
/* center text */
pos[0] -= numstr_size[0] / 2.0f;
pos[1] -= numstr_size[1] / 2.0f;
/* draw text (bg) */
glColor4ubv(color_back);
uiSetRoundBox(UI_CNR_ALL);
uiRoundBox(pos[0] - bg_margin, pos[1] - bg_margin,
pos[0] + bg_margin + numstr_size[0], pos[1] + bg_margin + numstr_size[1],
bg_radius);
/* draw text */
glColor3ubv(color_text);
BLF_position(blf_mono_font, pos[0], pos[1], 0.0f);
BLF_draw(blf_mono_font, numstr, sizeof(numstr));
}
/* capping */
{
float rot_90_vec[2] = {-dir_ruler[1], dir_ruler[0]};
float cap[2];
normalize_v2(rot_90_vec);
glEnable(GL_BLEND);
glColor3ubv(color_wire);
glBegin(GL_LINES);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec, -cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec, -cap_size);
glVertex2fv(cap);
glEnd();
glDisable(GL_BLEND);
}
}
}
glDisable(GL_LINE_SMOOTH);
BLF_disable(blf_mono_font, BLF_ROTATION);
#undef ARC_STEPS
/* draw snap */
if ((ruler_info->snap_flag & RULER_SNAP_OK) && (ruler_info->state == RULER_STATE_DRAG)) {
ruler_item = ruler_item_active_get(ruler_info);
if (ruler_item) {
/* size from drawSnapping */
const float size = 2.5f * UI_GetThemeValuef(TH_VERTEX_SIZE);
float co_ss[3];
ED_view3d_project_float_global(ar, ruler_item->co[ruler_item->co_index], co_ss, V3D_PROJ_TEST_NOP);
cpack(color_act);
circ(co_ss[0], co_ss[1], size * U.pixelsize);
}
}
}
void DRW_draw_background(bool do_alpha_checker)
{
/* Just to make sure */
glDepthMask(GL_TRUE);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glStencilMask(0xFF);
if (do_alpha_checker) {
/* Transparent render, do alpha checker. */
GPU_depth_test(false);
GPU_matrix_push();
GPU_matrix_identity_set();
GPU_matrix_identity_projection_set();
imm_draw_box_checker_2d(-1.0f, -1.0f, 1.0f, 1.0f);
GPU_matrix_pop();
GPU_clear(GPU_DEPTH_BIT | GPU_STENCIL_BIT);
GPU_depth_test(true);
}
else if (UI_GetThemeValue(TH_SHOW_BACK_GRAD)) {
float m[4][4];
unit_m4(m);
/* Gradient background Color */
GPU_depth_test(false);
GPUVertFormat *format = immVertexFormat();
uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
uint color = GPU_vertformat_attr_add(
format, "color", GPU_COMP_U8, 3, GPU_FETCH_INT_TO_FLOAT_UNIT);
uchar col_hi[3], col_lo[3];
GPU_matrix_push();
GPU_matrix_identity_set();
GPU_matrix_projection_set(m);
immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR_DITHER);
UI_GetThemeColor3ubv(TH_BACK_GRAD, col_lo);
UI_GetThemeColor3ubv(TH_BACK, col_hi);
immBegin(GPU_PRIM_TRI_FAN, 4);
immAttr3ubv(color, col_lo);
immVertex2f(pos, -1.0f, -1.0f);
immVertex2f(pos, 1.0f, -1.0f);
immAttr3ubv(color, col_hi);
immVertex2f(pos, 1.0f, 1.0f);
immVertex2f(pos, -1.0f, 1.0f);
immEnd();
immUnbindProgram();
GPU_matrix_pop();
GPU_clear(GPU_DEPTH_BIT | GPU_STENCIL_BIT);
GPU_depth_test(true);
}
else {
/* Solid background Color */
UI_ThemeClearColorAlpha(TH_BACK, 1.0f);
GPU_clear(GPU_COLOR_BIT | GPU_DEPTH_BIT | GPU_STENCIL_BIT);
}
}
static void get_seq_color3ubv(Scene *curscene, Sequence *seq, unsigned char col[3])
{
unsigned char blendcol[3];
SolidColorVars *colvars = (SolidColorVars *)seq->effectdata;
switch (seq->type) {
case SEQ_TYPE_IMAGE:
UI_GetThemeColor3ubv(TH_SEQ_IMAGE, col);
break;
case SEQ_TYPE_META:
UI_GetThemeColor3ubv(TH_SEQ_META, col);
break;
case SEQ_TYPE_MOVIE:
UI_GetThemeColor3ubv(TH_SEQ_MOVIE, col);
break;
case SEQ_TYPE_MOVIECLIP:
UI_GetThemeColor3ubv(TH_SEQ_MOVIECLIP, col);
break;
case SEQ_TYPE_MASK:
UI_GetThemeColor3ubv(TH_SEQ_MASK, col); /* TODO */
break;
case SEQ_TYPE_SCENE:
UI_GetThemeColor3ubv(TH_SEQ_SCENE, col);
if (seq->scene == curscene) {
UI_GetColorPtrShade3ubv(col, col, 20);
}
break;
/* transitions */
case SEQ_TYPE_CROSS:
case SEQ_TYPE_GAMCROSS:
case SEQ_TYPE_WIPE:
UI_GetThemeColor3ubv(TH_SEQ_TRANSITION, col);
/* slightly offset hue to distinguish different effects */
if (seq->type == SEQ_TYPE_CROSS) rgb_byte_set_hue_float_offset(col, 0.04);
if (seq->type == SEQ_TYPE_GAMCROSS) rgb_byte_set_hue_float_offset(col, 0.08);
if (seq->type == SEQ_TYPE_WIPE) rgb_byte_set_hue_float_offset(col, 0.12);
break;
/* effects */
case SEQ_TYPE_TRANSFORM:
case SEQ_TYPE_SPEED:
case SEQ_TYPE_ADD:
case SEQ_TYPE_SUB:
case SEQ_TYPE_MUL:
case SEQ_TYPE_ALPHAOVER:
case SEQ_TYPE_ALPHAUNDER:
case SEQ_TYPE_OVERDROP:
case SEQ_TYPE_GLOW:
case SEQ_TYPE_MULTICAM:
case SEQ_TYPE_ADJUSTMENT:
UI_GetThemeColor3ubv(TH_SEQ_EFFECT, col);
/* slightly offset hue to distinguish different effects */
if (seq->type == SEQ_TYPE_ADD) rgb_byte_set_hue_float_offset(col, 0.04);
else if (seq->type == SEQ_TYPE_SUB) rgb_byte_set_hue_float_offset(col, 0.08);
else if (seq->type == SEQ_TYPE_MUL) rgb_byte_set_hue_float_offset(col, 0.12);
else if (seq->type == SEQ_TYPE_ALPHAOVER) rgb_byte_set_hue_float_offset(col, 0.16);
else if (seq->type == SEQ_TYPE_ALPHAUNDER) rgb_byte_set_hue_float_offset(col, 0.20);
else if (seq->type == SEQ_TYPE_OVERDROP) rgb_byte_set_hue_float_offset(col, 0.24);
else if (seq->type == SEQ_TYPE_GLOW) rgb_byte_set_hue_float_offset(col, 0.28);
else if (seq->type == SEQ_TYPE_TRANSFORM) rgb_byte_set_hue_float_offset(col, 0.36);
else if (seq->type == SEQ_TYPE_MULTICAM) rgb_byte_set_hue_float_offset(col, 0.32);
else if (seq->type == SEQ_TYPE_ADJUSTMENT) rgb_byte_set_hue_float_offset(col, 0.40);
break;
case SEQ_TYPE_COLOR:
rgb_float_to_uchar(col, colvars->col);
break;
case SEQ_TYPE_SOUND_RAM:
UI_GetThemeColor3ubv(TH_SEQ_AUDIO, col);
blendcol[0] = blendcol[1] = blendcol[2] = 128;
if (seq->flag & SEQ_MUTE) UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.5, 20);
break;
default:
col[0] = 10; col[1] = 255; col[2] = 40;
break;
}
}
/* draw keyframes in each channel */
void draw_channel_strips(bAnimContext *ac, SpaceAction *saction, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
View2D *v2d = &ar->v2d;
bDopeSheet *ads = &saction->ads;
AnimData *adt = NULL;
float act_start, act_end, y;
size_t items;
int height;
unsigned char col1[3], col2[3];
unsigned char col1a[3], col2a[3];
unsigned char col1b[3], col2b[3];
/* get theme colors */
UI_GetThemeColor3ubv(TH_BACK, col2);
UI_GetThemeColor3ubv(TH_HILITE, col1);
UI_GetThemeColor3ubv(TH_GROUP, col2a);
UI_GetThemeColor3ubv(TH_GROUP_ACTIVE, col1a);
UI_GetThemeColor3ubv(TH_DOPESHEET_CHANNELOB, col1b);
UI_GetThemeColor3ubv(TH_DOPESHEET_CHANNELSUBOB, col2b);
/* set view-mapping rect (only used for x-axis), for NLA-scaling mapping with less calculation */
/* if in NLA there's a strip active, map the view */
if (ac->datatype == ANIMCONT_ACTION) {
/* adt= ANIM_nla_mapping_get(ac, NULL); */ /* UNUSED */
/* start and end of action itself */
calc_action_range(ac->data, &act_start, &act_end, 0);
}
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Update max-extent of channels here (taking into account scrollers):
* - this is done to allow the channel list to be scrollable, but must be done here
* to avoid regenerating the list again and/or also because channels list is drawn first
* - offset of ACHANNEL_HEIGHT*2 is added to the height of the channels, as first is for
* start of list offset, and the second is as a correction for the scrollers.
*/
height = ((items * ACHANNEL_STEP) + (ACHANNEL_HEIGHT * 2));
/* don't use totrect set, as the width stays the same
* (NOTE: this is ok here, the configuration is pretty straightforward)
*/
v2d->tot.ymin = (float)(-height);
/* first backdrop strips */
y = (float)(-ACHANNEL_HEIGHT);
glEnable(GL_BLEND);
for (ale = anim_data.first; ale; ale = ale->next) {
const float yminc = (float)(y - ACHANNEL_HEIGHT_HALF);
const float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
bAnimChannelType *acf = ANIM_channel_get_typeinfo(ale);
int sel = 0;
/* determine if any need to draw channel */
if (ale->datatype != ALE_NONE) {
/* determine if channel is selected */
if (acf->has_setting(ac, ale, ACHANNEL_SETTING_SELECT))
sel = ANIM_channel_setting_get(ac, ale, ACHANNEL_SETTING_SELECT);
if (ELEM3(ac->datatype, ANIMCONT_ACTION, ANIMCONT_DOPESHEET, ANIMCONT_SHAPEKEY)) {
switch (ale->type) {
case ANIMTYPE_SUMMARY:
{
/* reddish color from NLA */
UI_ThemeColor4(TH_ANIM_ACTIVE);
}
break;
case ANIMTYPE_SCENE:
case ANIMTYPE_OBJECT:
{
if (sel) glColor4ub(col1b[0], col1b[1], col1b[2], 0x45);
else glColor4ub(col1b[0], col1b[1], col1b[2], 0x22);
}
break;
case ANIMTYPE_FILLACTD:
case ANIMTYPE_DSSKEY:
case ANIMTYPE_DSWOR:
{
if (sel) glColor4ub(col2b[0], col2b[1], col2b[2], 0x45);
else glColor4ub(col2b[0], col2b[1], col2b[2], 0x22);
}
break;
case ANIMTYPE_GROUP:
{
if (sel) glColor4ub(col1a[0], col1a[1], col1a[2], 0x22);
else glColor4ub(col2a[0], col2a[1], col2a[2], 0x22);
}
break;
default:
{
if (sel) glColor4ub(col1[0], col1[1], col1[2], 0x22);
else glColor4ub(col2[0], col2[1], col2[2], 0x22);
}
break;
}
/* draw region twice: firstly backdrop, then the current range */
glRectf(v2d->cur.xmin, (float)y - ACHANNEL_HEIGHT_HALF, v2d->cur.xmax + EXTRA_SCROLL_PAD, (float)y + ACHANNEL_HEIGHT_HALF);
if (ac->datatype == ANIMCONT_ACTION)
glRectf(act_start, (float)y - ACHANNEL_HEIGHT_HALF, act_end, (float)y + ACHANNEL_HEIGHT_HALF);
}
else if (ac->datatype == ANIMCONT_GPENCIL) {
/* frames less than one get less saturated background */
if (sel) glColor4ub(col1[0], col1[1], col1[2], 0x22);
else glColor4ub(col2[0], col2[1], col2[2], 0x22);
glRectf(0.0f, (float)y - ACHANNEL_HEIGHT_HALF, v2d->cur.xmin, (float)y + ACHANNEL_HEIGHT_HALF);
/* frames one and higher get a saturated background */
if (sel) glColor4ub(col1[0], col1[1], col1[2], 0x44);
else glColor4ub(col2[0], col2[1], col2[2], 0x44);
glRectf(v2d->cur.xmin, (float)y - ACHANNEL_HEIGHT_HALF, v2d->cur.xmax + EXTRA_SCROLL_PAD, (float)y + ACHANNEL_HEIGHT_HALF);
}
else if (ac->datatype == ANIMCONT_MASK) {
/* TODO --- this is a copy of gpencil */
/* frames less than one get less saturated background */
if (sel) glColor4ub(col1[0], col1[1], col1[2], 0x22);
else glColor4ub(col2[0], col2[1], col2[2], 0x22);
glRectf(0.0f, (float)y - ACHANNEL_HEIGHT_HALF, v2d->cur.xmin, (float)y + ACHANNEL_HEIGHT_HALF);
/* frames one and higher get a saturated background */
if (sel) glColor4ub(col1[0], col1[1], col1[2], 0x44);
else glColor4ub(col2[0], col2[1], col2[2], 0x44);
glRectf(v2d->cur.xmin, (float)y - ACHANNEL_HEIGHT_HALF, v2d->cur.xmax + EXTRA_SCROLL_PAD, (float)y + ACHANNEL_HEIGHT_HALF);
}
}
}
/* Increment the step */
y -= ACHANNEL_STEP;
}
glDisable(GL_BLEND);
/* Draw keyframes
* 1) Only channels that are visible in the Action Editor get drawn/evaluated.
* This is to try to optimize this for heavier data sets
* 2) Keyframes which are out of view horizontally are disregarded
*/
y = (float)(-ACHANNEL_HEIGHT);
for (ale = anim_data.first; ale; ale = ale->next) {
const float yminc = (float)(y - ACHANNEL_HEIGHT_HALF);
const float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* check if anything to show for this channel */
if (ale->datatype != ALE_NONE) {
adt = ANIM_nla_mapping_get(ac, ale);
/* draw 'keyframes' for each specific datatype */
switch (ale->datatype) {
case ALE_ALL:
draw_summary_channel(v2d, ale->data, y);
break;
case ALE_SCE:
draw_scene_channel(v2d, ads, ale->key_data, y);
break;
case ALE_OB:
draw_object_channel(v2d, ads, ale->key_data, y);
break;
case ALE_ACT:
draw_action_channel(v2d, adt, ale->key_data, y);
break;
case ALE_GROUP:
draw_agroup_channel(v2d, adt, ale->data, y);
break;
case ALE_FCURVE:
draw_fcurve_channel(v2d, adt, ale->key_data, y);
break;
case ALE_GPFRAME:
draw_gpl_channel(v2d, ads, ale->data, y);
break;
case ALE_MASKLAY:
draw_masklay_channel(v2d, ads, ale->data, y);
break;
}
}
}
y -= ACHANNEL_STEP;
}
/* free tempolary channels used for drawing */
BLI_freelistN(&anim_data);
/* black line marking 'current frame' for Time-Slide transform mode */
if (saction->flag & SACTION_MOVING) {
glColor3f(0.0f, 0.0f, 0.0f);
glBegin(GL_LINES);
glVertex2f(saction->timeslide, v2d->cur.ymin - EXTRA_SCROLL_PAD);
glVertex2f(saction->timeslide, v2d->cur.ymax);
glEnd();
}
}
void drawSnapping(const struct bContext *C, TransInfo *t)
{
unsigned char col[4], selectedCol[4], activeCol[4];
if (!activeSnap(t))
return;
UI_GetThemeColor3ubv(TH_TRANSFORM, col);
col[3] = 128;
UI_GetThemeColor3ubv(TH_SELECT, selectedCol);
selectedCol[3] = 128;
UI_GetThemeColor3ubv(TH_ACTIVE, activeCol);
activeCol[3] = 192;
if (t->spacetype == SPACE_VIEW3D) {
if (validSnap(t)) {
TransSnapPoint *p;
View3D *v3d = CTX_wm_view3d(C);
RegionView3D *rv3d = CTX_wm_region_view3d(C);
float imat[4][4];
float size;
glDisable(GL_DEPTH_TEST);
size = 2.5f * UI_GetThemeValuef(TH_VERTEX_SIZE);
invert_m4_m4(imat, rv3d->viewmat);
for (p = t->tsnap.points.first; p; p = p->next) {
if (p == t->tsnap.selectedPoint) {
glColor4ubv(selectedCol);
}
else {
glColor4ubv(col);
}
drawcircball(GL_LINE_LOOP, p->co, ED_view3d_pixel_size(rv3d, p->co) * size * 0.75f, imat);
}
if (t->tsnap.status & POINT_INIT) {
glColor4ubv(activeCol);
drawcircball(GL_LINE_LOOP, t->tsnap.snapPoint, ED_view3d_pixel_size(rv3d, t->tsnap.snapPoint) * size, imat);
}
/* draw normal if needed */
if (usingSnappingNormal(t) && validSnappingNormal(t)) {
glColor4ubv(activeCol);
glBegin(GL_LINES);
glVertex3f(t->tsnap.snapPoint[0], t->tsnap.snapPoint[1], t->tsnap.snapPoint[2]);
glVertex3f(t->tsnap.snapPoint[0] + t->tsnap.snapNormal[0],
t->tsnap.snapPoint[1] + t->tsnap.snapNormal[1],
t->tsnap.snapPoint[2] + t->tsnap.snapNormal[2]);
glEnd();
}
if (v3d->zbuf)
glEnable(GL_DEPTH_TEST);
}
}
else if (t->spacetype == SPACE_IMAGE) {
if (validSnap(t)) {
/* This will not draw, and Im nor sure why - campbell */
#if 0
float xuser_asp, yuser_asp;
int wi, hi;
float w, h;
calc_image_view(G.sima, 'f'); // float
myortho2(G.v2d->cur.xmin, G.v2d->cur.xmax, G.v2d->cur.ymin, G.v2d->cur.ymax);
glLoadIdentity();
ED_space_image_get_aspect(t->sa->spacedata.first, &xuser_aspx, &yuser_asp);
ED_space_image_width(t->sa->spacedata.first, &wi, &hi);
w = (((float)wi) / IMG_SIZE_FALLBACK) * G.sima->zoom * xuser_asp;
h = (((float)hi) / IMG_SIZE_FALLBACK) * G.sima->zoom * yuser_asp;
cpack(0xFFFFFF);
glTranslate2fv(t->tsnap.snapPoint);
//glRectf(0, 0, 1, 1);
setlinestyle(0);
cpack(0x0);
fdrawline(-0.020 / w, 0, -0.1 / w, 0);
fdrawline(0.1 / w, 0, 0.020 / w, 0);
fdrawline(0, -0.020 / h, 0, -0.1 / h);
fdrawline(0, 0.1 / h, 0, 0.020 / h);
glTranslatef(-t->tsnap.snapPoint[0], -t->tsnap.snapPoint[1], 0.0f);
setlinestyle(0);
#endif
}
}
else if (t->spacetype == SPACE_NODE) {
if (validSnap(t)) {
ARegion *ar = CTX_wm_region(C);
TransSnapPoint *p;
float size;
size = 2.5f * UI_GetThemeValuef(TH_VERTEX_SIZE);
glEnable(GL_BLEND);
for (p = t->tsnap.points.first; p; p = p->next) {
if (p == t->tsnap.selectedPoint) {
glColor4ubv(selectedCol);
}
else {
glColor4ubv(col);
}
ED_node_draw_snap(&ar->v2d, p->co, size, 0);
}
if (t->tsnap.status & POINT_INIT) {
glColor4ubv(activeCol);
ED_node_draw_snap(&ar->v2d, t->tsnap.snapPoint, size, t->tsnap.snapNodeBorder);
}
glDisable(GL_BLEND);
}
}
}
