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Transform: show arrows for 'custom' ratio input 

Arrows are now shown for vertex/edge slide.
This commit is contained in:
Campbell Barton 2018-10-17 17:12:57 +11:00
parent 7ce387b1cd
commit 9273b91eef
3 changed files with 28 additions and 3 deletions
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23
source/blender/editors/transform/transform.c
View File

@ -1926,6 +1926,29 @@ static void drawHelpline(bContext *C, int x, int y, void *customdata)
drawArrow(UP, 5, 10, 5);
drawArrow(DOWN, 5, 10, 5);
break;
case HLP_CARROW:
{
/* Draw arrow based on direction defined by custom-points. */
immUniformThemeColor(TH_VIEW_OVERLAY);
GPU_matrix_translate_3fv(mval);
GPU_line_width(3.0f);
const int *data = t->mouse.data;
const float dx = data[2] - data[0], dy = data[3] - data[1];
const float angle = -atan2f(dx, dy);
GPU_matrix_push();
GPU_matrix_rotate_axis(RAD2DEGF(angle), 'Z');
drawArrow(UP, 5, 10, 5);
drawArrow(DOWN, 5, 10, 5);
GPU_matrix_pop();
break;
}
case HLP_ANGLE:
{
float dx = tmval[0] - cent[0], dy = tmval[1] - cent[1];

3
source/blender/editors/transform/transform.h
View File

@ -633,7 +633,8 @@ typedef struct TransInfo {
#define HLP_ANGLE 2
#define HLP_HARROW 3
#define HLP_VARROW 4
#define HLP_TRACKBALL 5
#define HLP_CARROW 5
#define HLP_TRACKBALL 6
/* transinfo->con->mode */
#define CON_APPLY 1

5
source/blender/editors/transform/transform_input.c
View File

@ -332,11 +332,11 @@ void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode)
break;
case INPUT_CUSTOM_RATIO:
mi->apply = InputCustomRatio;
t->helpline = HLP_NONE;
t->helpline = HLP_CARROW;
break;
case INPUT_CUSTOM_RATIO_FLIP:
mi->apply = InputCustomRatioFlip;
t->helpline = HLP_NONE;
t->helpline = HLP_CARROW;
break;
case INPUT_NONE:
default:
@ -360,6 +360,7 @@ void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode)
case HLP_TRACKBALL:
case HLP_HARROW:
case HLP_VARROW:
case HLP_CARROW:
if (t->flag & T_MODAL) {
t->flag |= T_MODAL_CURSOR_SET;
WM_cursor_modal_set(win, CURSOR_NONE);