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path: root/source/blender/src/drawgpencil.c
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Diffstat (limited to 'source/blender/src/drawgpencil.c')
-rw-r--r--source/blender/src/drawgpencil.c223
1 files changed, 173 insertions, 50 deletions
diff --git a/source/blender/src/drawgpencil.c b/source/blender/src/drawgpencil.c
index f60d53a9c5d..fb21d94f39a 100644
--- a/source/blender/src/drawgpencil.c
+++ b/source/blender/src/drawgpencil.c
@@ -60,6 +60,7 @@
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "BIF_butspace.h"
+#include "BIF_drawseq.h"
#include "BIF_graphics.h"
#include "BIF_interface.h"
#include "BIF_mywindow.h"
@@ -97,6 +98,8 @@
void gp_ui_activelayer_cb (void *gpd, void *gpl)
{
gpencil_layer_setactive(gpd, gpl);
+
+ scrarea_queue_winredraw(curarea);
allqueue(REDRAWACTION, 0);
}
@@ -108,6 +111,8 @@ void gp_ui_renamelayer_cb (void *gpd_arg, void *gpl_arg)
BLI_uniquename(&gpd->layers, gpl, "GP_Layer", offsetof(bGPDlayer, info[0]), 128);
gpencil_layer_setactive(gpd, gpl);
+
+ scrarea_queue_winredraw(curarea);
allqueue(REDRAWACTION, 0);
}
@@ -115,6 +120,8 @@ void gp_ui_renamelayer_cb (void *gpd_arg, void *gpl_arg)
void gp_ui_addlayer_cb (void *gpd, void *dummy)
{
gpencil_layer_addnew(gpd);
+
+ scrarea_queue_winredraw(curarea);
allqueue(REDRAWACTION, 0);
}
@@ -122,6 +129,8 @@ void gp_ui_addlayer_cb (void *gpd, void *dummy)
void gp_ui_dellayer_cb (void *gpd, void *dummy)
{
gpencil_layer_delactive(gpd);
+
+ scrarea_queue_winredraw(curarea);
allqueue(REDRAWACTION, 0);
}
@@ -132,6 +141,8 @@ void gp_ui_delstroke_cb (void *gpd, void *gpl)
gpencil_layer_setactive(gpd, gpl);
gpencil_frame_delete_laststroke(gpf);
+
+ scrarea_queue_winredraw(curarea);
}
/* delete active frame of active layer */
@@ -142,9 +153,19 @@ void gp_ui_delframe_cb (void *gpd, void *gpl)
gpencil_layer_setactive(gpd, gpl);
gpencil_layer_delframe(gpl, gpf);
+ scrarea_queue_winredraw(curarea);
allqueue(REDRAWACTION, 0);
}
+/* convert the active layer to geometry */
+void gp_ui_convertlayer_cb (void *gpd, void *gpl)
+{
+ gpencil_layer_setactive(gpd, gpl);
+ gpencil_convert_menu();
+
+ scrarea_queue_winredraw(curarea);
+}
+
/* ------- Drawing Code ------- */
/* draw the controls for a given layer */
@@ -166,7 +187,7 @@ static void gp_drawui_layer (uiBlock *block, bGPdata *gpd, bGPDlayer *gpl, short
/* rounded header */
if (active) uiBlockSetCol(block, TH_BUT_ACTION);
rb_col= (active)?-20:20;
- uiDefBut(block, ROUNDBOX, B_DIFF, "", *xco-8, *yco-2, width, 24, NULL, 5.0, 0.0, 15 , rb_col-20, "");
+ uiDefBut(block, ROUNDBOX, B_REDR, "", *xco-8, *yco-2, width, 24, NULL, 5.0, 0.0, 15 , rb_col-20, "");
if (active) uiBlockSetCol(block, TH_AUTO);
/* lock toggle */
@@ -177,7 +198,7 @@ static void gp_drawui_layer (uiBlock *block, bGPdata *gpd, bGPDlayer *gpl, short
if (gpl->flag & (GP_LAYER_LOCKED|GP_LAYER_HIDE)) {
char name[256]; /* gpl->info is 128, but we need space for 'locked/hidden' as well */
- height= 26;
+ height= 0;
/* visibility button (only if hidden but not locked!) */
if ((gpl->flag & GP_LAYER_HIDE) && !(gpl->flag & GP_LAYER_LOCKED))
@@ -249,8 +270,14 @@ static void gp_drawui_layer (uiBlock *block, bGPdata *gpd, bGPDlayer *gpl, short
/* options */
uiBlockBeginAlign(block);
- but= uiDefBut(block, BUT, B_REDR, "Del Active Frame", *xco+160, *yco-75, 140, 20, NULL, 0, 0, 0, 0, "Erases the the active frame for this layer (Hotkey = Alt-XKEY/DEL)");
- uiButSetFunc(but, gp_ui_delframe_cb, gpd, gpl);
+ if (curarea->spacetype == SPACE_VIEW3D) {
+ but= uiDefBut(block, BUT, B_REDR, "Convert to...", *xco+160, *yco-75, 140, 20, NULL, 0, 0, 0, 0, "Converts this layer's strokes to geometry (Hotkey = Alt-Shift-C)");
+ uiButSetFunc(but, gp_ui_convertlayer_cb, gpd, gpl);
+ }
+ else {
+ but= uiDefBut(block, BUT, B_REDR, "Del Active Frame", *xco+160, *yco-75, 140, 20, NULL, 0, 0, 0, 0, "Erases the the active frame for this layer (Hotkey = Alt-XKEY/DEL)");
+ uiButSetFunc(but, gp_ui_delframe_cb, gpd, gpl);
+ }
but= uiDefBut(block, BUT, B_REDR, "Del Last Stroke", *xco+160, *yco-95, 140, 20, NULL, 0, 0, 0, 0, "Erases the last stroke from the active frame (Hotkey = Alt-XKEY/DEL)");
uiButSetFunc(but, gp_ui_delstroke_cb, gpd, gpl);
@@ -297,7 +324,7 @@ short draw_gpencil_panel (uiBlock *block, bGPdata *gpd, ScrArea *sa)
/* 'view align' button (naming depends on context) */
if (sa->spacetype == SPACE_VIEW3D)
uiDefButBitI(block, TOG, GP_DATA_VIEWALIGN, B_REDR, "Sketch in 3D", 170, 205, 150, 20, &gpd->flag, 0, 0, 0, 0, "New strokes are added in 3D-space");
- else if (sa->spacetype != SPACE_SEQ) /* not available for sequencer yet */
+ else
uiDefButBitI(block, TOG, GP_DATA_VIEWALIGN, B_REDR, "Stick to View", 170, 205, 150, 20, &gpd->flag, 0, 0, 0, 0, "New strokes are added on 2d-canvas");
}
@@ -323,6 +350,9 @@ enum {
GP_DRAWDATA_ONLYI2D = (1<<3), /* only draw 'image' strokes */
};
+/* thickness above which we should use special drawing */
+#define GP_DRAWTHICKNESS_SPECIAL 3
+
/* ----- Tool Buffer Drawing ------ */
/* draw stroke defined in buffer (simple ogl lines/points for now, as dotted lines) */
@@ -347,23 +377,13 @@ static void gp_draw_stroke_buffer (tGPspoint *points, int totpoints, short thick
glEnd();
}
else if (sflag & GP_STROKE_ERASER) {
- /* draw stroke curve - just standard thickness */
- setlinestyle(4);
- glLineWidth(1.0f);
-
- glBegin(GL_LINE_STRIP);
- for (i=0, pt=points; i < totpoints && pt; i++, pt++) {
- glVertex2f(pt->x, pt->y);
- }
- glEnd();
-
- setlinestyle(0);
+ /* don't draw stroke at all! */
}
else {
float oldpressure = 0.0f;
/* draw stroke curve */
- setlinestyle(2);
+ if (G.f & G_DEBUG) setlinestyle(2);
glBegin(GL_LINE_STRIP);
for (i=0, pt=points; i < totpoints && pt; i++, pt++) {
@@ -381,14 +401,14 @@ static void gp_draw_stroke_buffer (tGPspoint *points, int totpoints, short thick
}
glEnd();
- setlinestyle(0);
+ if (G.f & G_DEBUG) setlinestyle(0);
}
}
/* ----- Existing Strokes Drawing (3D and Point) ------ */
/* draw a given stroke - just a single dot (only one point) */
-static void gp_draw_stroke_point (bGPDspoint *points, short sflag, int winx, int winy)
+static void gp_draw_stroke_point (bGPDspoint *points, short thickness, short sflag, int offsx, int offsy, int winx, int winy)
{
/* draw point */
if (sflag & GP_STROKE_3DSPACE) {
@@ -396,18 +416,42 @@ static void gp_draw_stroke_point (bGPDspoint *points, short sflag, int winx, int
glVertex3f(points->x, points->y, points->z);
glEnd();
}
- else if (sflag & GP_STROKE_2DSPACE) {
- glBegin(GL_POINTS);
- glVertex2f(points->x, points->y);
- glEnd();
- }
else {
- const float x= (points->x / 1000 * winx);
- const float y= (points->y / 1000 * winy);
+ float co[2];
- glBegin(GL_POINTS);
- glVertex2f(x, y);
- glEnd();
+ /* get coordinates of point */
+ if (sflag & GP_STROKE_2DSPACE) {
+ co[0]= points->x;
+ co[1]= points->y;
+ }
+ else if (sflag & GP_STROKE_2DIMAGE) {
+ co[0]= (points->x * winx) + offsx;
+ co[1]= (points->y * winy) + offsy;
+ }
+ else {
+ co[0]= (points->x / 1000 * winx);
+ co[1]= (points->y / 1000 * winy);
+ }
+
+ /* if thickness is less than GP_DRAWTHICKNESS_SPECIAL, simple opengl point will do */
+ if (thickness < GP_DRAWTHICKNESS_SPECIAL) {
+ glBegin(GL_POINTS);
+ glVertex2fv(co);
+ glEnd();
+ }
+ else {
+ /* draw filled circle as is done in circf (but without the matrix push/pops which screwed things up) */
+ GLUquadricObj *qobj = gluNewQuadric();
+
+ gluQuadricDrawStyle(qobj, GLU_FILL);
+
+ /* need to translate drawing position, but must reset after too! */
+ glTranslatef(co[0], co[1], 0.);
+ gluDisk( qobj, 0.0, thickness, 32, 1);
+ glTranslatef(-co[0], -co[1], 0.);
+
+ gluDeleteQuadric(qobj);
+ }
}
}
@@ -447,10 +491,15 @@ static void gp_draw_stroke_3d (bGPDspoint *points, int totpoints, short thicknes
/* ----- Fancy 2D-Stroke Drawing ------ */
/* draw a given stroke in 2d */
-static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness, short dflag, short sflag, short debug, int winx, int winy)
+static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness, short dflag, short sflag,
+ short debug, int offsx, int offsy, int winx, int winy)
{
- /* if thickness is less than 3, 'smooth' opengl lines look better */
- if (thickness < 3) {
+ /* if thickness is less than GP_DRAWTHICKNESS_SPECIAL, 'smooth' opengl lines look better
+ * - but NOT if Image Editor 'image-based' stroke
+ */
+ if ( (thickness < GP_DRAWTHICKNESS_SPECIAL) ||
+ ((curarea->spacetype==SPACE_IMAGE) && (dflag & GP_DRAWDATA_ONLYV2D)) )
+ {
bGPDspoint *pt;
int i;
@@ -459,6 +508,12 @@ static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness,
if (sflag & GP_STROKE_2DSPACE) {
glVertex2f(pt->x, pt->y);
}
+ else if (sflag & GP_STROKE_2DIMAGE) {
+ const float x= (pt->x * winx) + offsx;
+ const float y= (pt->y * winy) + offsy;
+
+ glVertex2f(x, y);
+ }
else {
const float x= (pt->x / 1000 * winx);
const float y= (pt->y / 1000 * winy);
@@ -468,7 +523,10 @@ static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness,
}
glEnd();
}
- else { /* tesselation code: currently only enabled with rt != 0 */
+
+ /* tesselation code: currently only enabled with rt != 0 */
+ else
+ {
bGPDspoint *pt1, *pt2;
float pm[2];
int i;
@@ -488,6 +546,12 @@ static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness,
s0[0]= pt1->x; s0[1]= pt1->y;
s1[0]= pt2->x; s1[1]= pt2->y;
}
+ else if (sflag & GP_STROKE_2DIMAGE) {
+ s0[0]= (pt1->x * winx) + offsx;
+ s0[1]= (pt1->y * winy) + offsy;
+ s1[0]= (pt2->x * winx) + offsx;
+ s1[1]= (pt2->y * winy) + offsy;
+ }
else {
s0[0]= (pt1->x / 1000 * winx);
s0[1]= (pt1->y / 1000 * winy);
@@ -630,6 +694,12 @@ static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness,
if (sflag & GP_STROKE_2DSPACE) {
glVertex2f(pt->x, pt->y);
}
+ else if (sflag & GP_STROKE_2DIMAGE) {
+ const float x= (pt->x * winx) + offsx;
+ const float y= (pt->y * winy) + offsy;
+
+ glVertex2f(x, y);
+ }
else {
const float x= (pt->x / 1000 * winx);
const float y= (pt->y / 1000 * winy);
@@ -644,8 +714,8 @@ static void gp_draw_stroke (bGPDspoint *points, int totpoints, short thickness,
/* ----- General Drawing ------ */
/* draw a set of strokes */
-static void gp_draw_strokes (bGPDframe *gpf, int winx, int winy, int dflag, short debug,
- short lthick, float color[4])
+static void gp_draw_strokes (bGPDframe *gpf, int offsx, int offsy, int winx, int winy, int dflag,
+ short debug, short lthick, float color[4])
{
bGPDstroke *gps;
@@ -671,16 +741,16 @@ static void gp_draw_strokes (bGPDframe *gpf, int winx, int winy, int dflag, shor
/* check which stroke-drawer to use */
if (gps->totpoints == 1)
- gp_draw_stroke_point(gps->points, gps->flag, winx, winy);
+ gp_draw_stroke_point(gps->points, lthick, gps->flag, offsx, offsy, winx, winy);
else if (dflag & GP_DRAWDATA_ONLY3D)
gp_draw_stroke_3d(gps->points, gps->totpoints, lthick, dflag, gps->flag, debug, winx, winy);
else if (gps->totpoints > 1)
- gp_draw_stroke(gps->points, gps->totpoints, lthick, dflag, gps->flag, debug, winx, winy);
+ gp_draw_stroke(gps->points, gps->totpoints, lthick, dflag, gps->flag, debug, offsx, offsy, winx, winy);
}
}
/* draw grease-pencil datablock */
-static void gp_draw_data (bGPdata *gpd, int winx, int winy, int dflag)
+static void gp_draw_data (bGPdata *gpd, int offsx, int offsy, int winx, int winy, int dflag)
{
bGPDlayer *gpl, *actlay=NULL;
@@ -732,7 +802,7 @@ static void gp_draw_data (bGPdata *gpd, int winx, int winy, int dflag)
if ((gpf->framenum - gf->framenum) <= gpl->gstep) {
/* alpha decreases with distance from curframe index */
tcolor[3] = color[3] - (i/gpl->gstep);
- gp_draw_strokes(gf, winx, winy, dflag, debug, lthick, tcolor);
+ gp_draw_strokes(gf, offsx, offsy, winx, winy, dflag, debug, lthick, tcolor);
}
else
break;
@@ -744,7 +814,7 @@ static void gp_draw_data (bGPdata *gpd, int winx, int winy, int dflag)
if ((gf->framenum - gpf->framenum) <= gpl->gstep) {
/* alpha decreases with distance from curframe index */
tcolor[3] = color[3] - (i/gpl->gstep);
- gp_draw_strokes(gf, winx, winy, dflag, debug, lthick, tcolor);
+ gp_draw_strokes(gf, offsx, offsy, winx, winy, dflag, debug, lthick, tcolor);
}
else
break;
@@ -757,12 +827,12 @@ static void gp_draw_data (bGPdata *gpd, int winx, int winy, int dflag)
/* draw the strokes for the ghost frames (at half of the alpha set by user) */
if (gpf->prev) {
tcolor[3] = (color[3] / 7);
- gp_draw_strokes(gpf->prev, winx, winy, dflag, debug, lthick, tcolor);
+ gp_draw_strokes(gpf->prev, offsx, offsy, winx, winy, dflag, debug, lthick, tcolor);
}
if (gpf->next) {
tcolor[3] = (color[3] / 4);
- gp_draw_strokes(gpf->next, winx, winy, dflag, debug, lthick, tcolor);
+ gp_draw_strokes(gpf->next, offsx, offsy, winx, winy, dflag, debug, lthick, tcolor);
}
/* restore alpha */
@@ -772,7 +842,7 @@ static void gp_draw_data (bGPdata *gpd, int winx, int winy, int dflag)
/* draw the strokes already in active frame */
tcolor[3]= color[3];
- gp_draw_strokes(gpf, winx, winy, dflag, debug, lthick, tcolor);
+ gp_draw_strokes(gpf, offsx, offsy, winx, winy, dflag, debug, lthick, tcolor);
/* Check if may need to draw the active stroke cache, only if this layer is the active layer
* that is being edited. (Stroke buffer is currently stored in gp-data)
@@ -840,16 +910,69 @@ static void gp_draw_data (bGPdata *gpd, int winx, int winy, int dflag)
void draw_gpencil_2dimage (ScrArea *sa, ImBuf *ibuf)
{
bGPdata *gpd;
- int dflag = 0;
+ int offsx, offsy, sizex, sizey;
+ int dflag = GP_DRAWDATA_NOSTATUS;
/* check that we have grease-pencil stuff to draw */
if (ELEM(NULL, sa, ibuf)) return;
gpd= gpencil_data_getactive(sa);
if (gpd == NULL) return;
+ /* calculate rect */
+ switch (sa->spacetype) {
+ case SPACE_IMAGE: /* image */
+ {
+ SpaceImage *sima= (SpaceImage *)sa->spacedata.first;
+
+ /* just draw using standard scaling (settings here are currently ignored anyways) */
+ // FIXME: the opengl poly-strokes don't draw at right thickness when done this way, so disabled
+ offsx= 0;
+ offsy= 0;
+ sizex= sa->winx;
+ sizey= sa->winy;
+
+ myortho2(sima->v2d.cur.xmin, sima->v2d.cur.xmax, sima->v2d.cur.ymin, sima->v2d.cur.ymax);
+
+ dflag |= GP_DRAWDATA_ONLYV2D;
+ }
+ break;
+
+ case SPACE_SEQ: /* sequence */
+ {
+ SpaceSeq *sseq= (SpaceSeq *)sa->spacedata.first;
+ float zoom, zoomx, zoomy;
+
+ /* calculate accessory values */
+ zoom= SEQ_ZOOM_FAC(sseq->zoom);
+ if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
+ zoomx = zoom * ((float)G.scene->r.xasp / (float)G.scene->r.yasp);
+ zoomy = zoom;
+ }
+ else
+ zoomx = zoomy = zoom;
+
+ sizex= zoomx * ibuf->x;
+ sizey= zoomy * ibuf->y;
+ offsx= (sa->winx-sizex)/2 + sseq->xof;
+ offsy= (sa->winy-sizey)/2 + sseq->yof;
+
+ dflag |= GP_DRAWDATA_ONLYI2D;
+ }
+ break;
+
+ default: /* for spacetype not yet handled */
+ offsx= 0;
+ offsy= 0;
+ sizex= sa->winx;
+ sizey= sa->winy;
+
+ dflag |= GP_DRAWDATA_ONLYI2D;
+ break;
+ }
+
+
/* draw it! */
- dflag = (GP_DRAWDATA_ONLYI2D|GP_DRAWDATA_NOSTATUS);
- gp_draw_data(gpd, sa->winx, sa->winy, dflag);
+ gp_draw_data(gpd, offsx, offsy, sizex, sizey, dflag);
}
/* draw grease-pencil sketches to specified 2d-view assuming that matrices are already set correctly
@@ -867,7 +990,7 @@ void draw_gpencil_2dview (ScrArea *sa, short onlyv2d)
/* draw it! */
if (onlyv2d) dflag |= (GP_DRAWDATA_ONLYV2D|GP_DRAWDATA_NOSTATUS);
- gp_draw_data(gpd, sa->winx, sa->winy, dflag);
+ gp_draw_data(gpd, 0, 0, sa->winx, sa->winy, dflag);
}
/* draw grease-pencil sketches to specified 3d-view assuming that matrices are already set correctly
@@ -884,7 +1007,7 @@ void draw_gpencil_3dview (ScrArea *sa, short only3d)
/* draw it! */
if (only3d) dflag |= (GP_DRAWDATA_ONLY3D|GP_DRAWDATA_NOSTATUS);
- gp_draw_data(gpd, sa->winx, sa->winy, dflag);
+ gp_draw_data(gpd, 0, 0, sa->winx, sa->winy, dflag);
}
/* draw grease-pencil sketches to opengl render window assuming that matrices are already set correctly */
@@ -898,7 +1021,7 @@ void draw_gpencil_oglrender (View3D *v3d, int winx, int winy)
if (gpd == NULL) return;
/* pass 1: draw 3d-strokes ------------ > */
- gp_draw_data(gpd, winx, winy, (GP_DRAWDATA_NOSTATUS|GP_DRAWDATA_ONLY3D));
+ gp_draw_data(gpd, 0, 0, winx, winy, (GP_DRAWDATA_NOSTATUS|GP_DRAWDATA_ONLY3D));
/* pass 2: draw 2d-strokes ------------ > */
/* adjust view matrices */
@@ -906,7 +1029,7 @@ void draw_gpencil_oglrender (View3D *v3d, int winx, int winy)
glLoadIdentity();
/* draw it! */
- gp_draw_data(gpd, winx, winy, GP_DRAWDATA_NOSTATUS);
+ gp_draw_data(gpd, 0, 0, winx, winy, GP_DRAWDATA_NOSTATUS);
}
/* ************************************************** */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 21:56:12 +0300