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path: root/source/blender/editors/space_view3d/drawanimviz.c
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Diffstat (limited to 'source/blender/editors/space_view3d/drawanimviz.c')
-rw-r--r--source/blender/editors/space_view3d/drawanimviz.c190
1 files changed, 130 insertions, 60 deletions
diff --git a/source/blender/editors/space_view3d/drawanimviz.c b/source/blender/editors/space_view3d/drawanimviz.c
index cf738de0202..975936b61a7 100644
--- a/source/blender/editors/space_view3d/drawanimviz.c
+++ b/source/blender/editors/space_view3d/drawanimviz.c
@@ -75,6 +75,80 @@ void draw_motion_paths_init(View3D *v3d, ARegion *ar)
glLoadMatrixf(rv3d->viewmat);
}
+/* 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
+*
+* If the user select custom color, the color is replaced for the color selected in UI panel
+* - 75% Darker color is used for previous frames
+* - 50% Darker color for current frame
+* - User selected color for next frames
+*/
+void set_motion_path_color(Scene *scene, bMotionPath *mpath, int i, short sel, int sfra, int efra,
+ float prev_color[3], float frame_color[3], float next_color[3])
+{
+ int frame = sfra + i;
+ int blend_base = (abs(frame - CFRA) == 1) ? TH_CFRAME : TH_BACK; /* "bleed" cframe color to ease color blending */
+
+#define SET_INTENSITY(A, B, C, min, max) (((1.0f - ((C - B) / (C - A))) * (max - min)) + min)
+ float intensity; /* how faint */
+
+ if (frame < CFRA) {
+ if (mpath->flag & MOTIONPATH_FLAG_CUSTOM) {
+ /* Custom color: previous frames color is darker than current frame */
+ glColor3fv(prev_color);
+ }
+ else {
+ /* 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) {
+ if (mpath->flag & MOTIONPATH_FLAG_CUSTOM) {
+ /* Custom color: next frames color is equal to user selected color */
+ glColor3fv(next_color);
+ }
+ else {
+ /* 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 {
+ if (mpath->flag & MOTIONPATH_FLAG_CUSTOM) {
+ /* Custom color: current frame color is slightly darker than user selected color */
+ glColor3fv(frame_color);
+ }
+ 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 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
@@ -86,6 +160,28 @@ void draw_motion_path_instance(Scene *scene,
bMotionPathVert *mpv, *mpv_start;
int i, stepsize = avs->path_step;
int sfra, efra, sind, len;
+ float prev_color[3];
+ float frame_color[3];
+ float next_color[3];
+
+ /* Custom color - Previous frames: color is darker than current frame */
+ prev_color[0] = mpath->color[0] * 0.25f;
+ prev_color[1] = mpath->color[1] * 0.25f;
+ prev_color[2] = mpath->color[2] * 0.25f;
+
+ /* Custom color - Current frame: color is slightly darker than user selected color */
+ frame_color[0] = mpath->color[0] * 0.50f;
+ frame_color[1] = mpath->color[1] * 0.50f;
+ frame_color[2] = mpath->color[2] * 0.50f;
+
+ /* Custom color - Next frames: color is equal to user selection */
+ next_color[0] = mpath->color[0];
+ next_color[1] = mpath->color[1];
+ next_color[2] = mpath->color[2];
+
+ /* Save old line width */
+ GLfloat old_width;
+ glGetFloatv(GL_LINE_WIDTH, &old_width);
/* get frame ranges */
if (avs->path_type == MOTIONPATH_TYPE_ACFRA) {
@@ -130,64 +226,27 @@ void draw_motion_path_instance(Scene *scene,
mpv_start = (mpath->points + sind);
/* draw curve-line of path */
-
- 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);
+ /* Draw lines only if line drawing option is enabled */
+ if (mpath->flag & MOTIONPATH_FLAG_LINES) {
+ /* set line thickness */
+ glLineWidth(mpath->line_thickness);
+
+ 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);
+ /* Set color */
+ set_motion_path_color(scene, mpath, i, sel, sfra, efra, prev_color, frame_color, next_color);
+ /* draw a vertex with this color */
+ glVertex3fv(mpv->co);
}
-#undef SET_INTENSITY
- /* draw a vertex with this color */
- glVertex3fv(mpv->co);
+ glEnd();
+ /* back to old line thickness */
+ glLineWidth(old_width);
}
-
- glEnd();
-
- glPointSize(1.0);
+
+ /* Point must be bigger than line thickness */
+ glPointSize(mpath->line_thickness + 1.0);
/* draw little black point at each frame
* NOTE: this is not really visible/noticeable
@@ -197,8 +256,13 @@ void draw_motion_path_instance(Scene *scene,
glVertex3fv(mpv->co);
glEnd();
- /* Draw little white dots at each framestep value */
- UI_ThemeColor(TH_TEXT_HI);
+ /* Draw little white dots at each framestep value or replace with custom color */
+ if (mpath->flag & MOTIONPATH_FLAG_CUSTOM) {
+ glColor4fv(mpath->color);
+ }
+ else {
+ UI_ThemeColor(TH_TEXT_HI);
+ }
glBegin(GL_POINTS);
for (i = 0, mpv = mpv_start; i < len; i += stepsize, mpv += stepsize)
glVertex3fv(mpv->co);
@@ -208,11 +272,11 @@ void draw_motion_path_instance(Scene *scene,
* 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))
+ (sfra < CFRA) && (CFRA <= efra))
{
UI_ThemeColor(TH_CFRAME);
- glPointSize(6.0f);
+ glPointSize(mpath->line_thickness + 5.0);
glBegin(GL_POINTS);
mpv = mpv_start + (CFRA - sfra);
glVertex3fv(mpv->co);
@@ -289,7 +353,13 @@ void draw_motion_path_instance(Scene *scene,
UI_GetThemeColor3ubv(TH_VERTEX_SELECT, col);
col[3] = 255;
- glPointSize(4.0f);
+ /* if custom, point must be bigger than line */
+ if (mpath->flag & MOTIONPATH_FLAG_CUSTOM) {
+ glPointSize(mpath->line_thickness + 3.0);
+ }
+ else {
+ glPointSize(4.0f);
+ }
glColor3ubv(col);
glBegin(GL_POINTS);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 21:36:55 +0300