Fix T85082: Perspective distortion while drawing
When the drawing plane was set to view and the user would pan their camera sideways, the drawing would be more and more distorted and projected further back. The fix projects the strokes to view when the user is looking through the camera or has the drawing plane set to view. Reviewed By: antoniov Maniphest Tasks: T85082 Differential Revision: https://developer.blender.org/D10213
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blender-bot
2023-02-14 05:36:11 +01:00
Referenced by issue #85082, Panning the viewport should not rotate grease pencil view aligned canvas orientation
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@ -1283,8 +1283,8 @@ static void gpencil_stroke_from_buffer(tGPDfill *tgpf)
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gpencil_apply_parent_point(tgpf->depsgraph, tgpf->ob, tgpf->gpl, pt);
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}
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/* if camera view, reproject flat to view to avoid perspective effect */
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if (is_camera) {
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/* If camera view or view projection, reproject flat to view to avoid perspective effect. */
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if ((*p->align_flag & GP_PROJECT_VIEWSPACE) || is_camera) {
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ED_gpencil_project_stroke_to_view(tgpf->C, tgpf->gpl, gps);
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}
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@ -1084,8 +1084,8 @@ static void gpencil_stroke_newfrombuffer(tGPsdata *p)
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gpencil_apply_parent_point(depsgraph, obact, gpl, pt);
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}
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/* if camera view, reproject flat to view to avoid perspective effect */
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if (is_camera) {
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/* If camera view or view projection, reproject flat to view to avoid perspective effect. */
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if ((*p->align_flag & GP_PROJECT_VIEWSPACE) || is_camera) {
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ED_gpencil_project_stroke_to_view(p->C, p->gpl, gps);
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}
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}
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@ -1233,8 +1233,8 @@ static void gpencil_stroke_newfrombuffer(tGPsdata *p)
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gpencil_reproject_toplane(p, gps);
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/* change position relative to parent object */
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gpencil_apply_parent(depsgraph, obact, gpl, gps);
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/* if camera view, reproject flat to view to avoid perspective effect */
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if (is_camera) {
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/* If camera view or view projection, reproject flat to view to avoid perspective effect. */
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if ((*p->align_flag & GP_PROJECT_VIEWSPACE) || is_camera) {
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ED_gpencil_project_stroke_to_view(p->C, p->gpl, gps);
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}
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@ -1077,8 +1077,8 @@ static void gpencil_primitive_update_strokes(bContext *C, tGPDprimitive *tgpi)
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gpencil_apply_parent_point(tgpi->depsgraph, tgpi->ob, tgpi->gpl, pt);
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}
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/* if camera view, reproject flat to view to avoid perspective effect */
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if (is_camera) {
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/* If camera view or view projection, reproject flat to view to avoid perspective effect. */
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if ((*p->align_flag & GP_PROJECT_VIEWSPACE) || is_camera) {
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ED_gpencil_project_stroke_to_view(C, tgpi->gpl, gps);
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}
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