[Bf-blender-cvs] [11877e5bec4] blender2.8: GP: New Canvas offset parameters

Antonioya noreply at git.blender.org
Mon Oct 8 23:22:02 CEST 2018


Commit: 11877e5bec4c590e51565c7e6191b33957dddc1c
Author: Antonioya
Date:   Mon Oct 8 23:21:44 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB11877e5bec4c590e51565c7e6191b33957dddc1c

GP: New Canvas offset parameters

Now the canvas can me moved in X/Y axis.

===================================================================

M	release/scripts/startup/bl_ui/properties_data_gpencil.py
M	source/blender/draw/engines/gpencil/gpencil_draw_cache_impl.c
M	source/blender/makesdna/DNA_gpencil_types.h
M	source/blender/makesrna/intern/rna_gpencil.c

===================================================================

diff --git a/release/scripts/startup/bl_ui/properties_data_gpencil.py b/release/scripts/startup/bl_ui/properties_data_gpencil.py
index 627d9c4349f..72d493297eb 100644
--- a/release/scripts/startup/bl_ui/properties_data_gpencil.py
+++ b/release/scripts/startup/bl_ui/properties_data_gpencil.py
@@ -365,6 +365,7 @@ class DATA_PT_gpencil_canvas(DataButtonsPanel, Panel):
         col = row.column()
         col.prop(grid, "color")
         col.prop(grid, "scale")
+        col.prop(grid, "offset")
         row = layout.row(align=True)
         col = row.column()
         col.prop(grid, "lines", text="Subdivisions")
diff --git a/source/blender/draw/engines/gpencil/gpencil_draw_cache_impl.c b/source/blender/draw/engines/gpencil/gpencil_draw_cache_impl.c
index 8957e641e99..8e7d16e60ba 100644
--- a/source/blender/draw/engines/gpencil/gpencil_draw_cache_impl.c
+++ b/source/blender/draw/engines/gpencil/gpencil_draw_cache_impl.c
@@ -703,6 +703,7 @@ GPUBatch *DRW_gpencil_get_grid(Object *ob)
 	const float grid_h = gpd->grid.scale[1] * ED_scene_grid_scale(scene, &grid_unit);
 	const float space_w = (grid_w / gridlines);
 	const float space_h = (grid_h / gridlines);
+	const float offset[2] = { gpd->grid.offset[0], gpd->grid.offset[1] };
 
 	const uint vertex_len = 2 * (gridlines * 4 + 2);
 
@@ -722,34 +723,34 @@ GPUBatch *DRW_gpencil_get_grid(Object *ob)
 		const float line_w = a * space_w;
 		const float line_h = a * space_h;
 
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -grid_w, -line_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -grid_w + offset[0], -line_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +grid_w, -line_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +grid_w + offset[0], -line_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -grid_w, +line_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -grid_w + offset[0], +line_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +grid_w, +line_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +grid_w + offset[0], +line_h + offset[1], axis);
 		idx++;
 
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -line_w, -grid_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -line_w + offset[0], -grid_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -line_w, +grid_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -line_w + offset[0], +grid_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +line_w, -grid_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +line_w + offset[0], -grid_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +line_w, +grid_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +line_w + offset[0], +grid_h + offset[1], axis);
 		idx++;
 	}
 	/* center lines */
 	if (do_center) {
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -grid_w, 0.0f, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, -grid_w + offset[0], 0.0f + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +grid_w, 0.0f, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, +grid_w + offset[0], 0.0f + offset[1], axis);
 		idx++;
 
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, 0.0f, -grid_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, 0.0f + offset[0], -grid_h + offset[1], axis);
 		idx++;
-		set_grid_point(vbo, idx, col_grid, pos_id, color_id, 0.0f, +grid_h, axis);
+		set_grid_point(vbo, idx, col_grid, pos_id, color_id, 0.0f + offset[0], +grid_h + offset[1], axis);
 		idx++;
 	}
 	return GPU_batch_create_ex(GPU_PRIM_LINES, vbo, NULL, GPU_BATCH_OWNS_VBO);
diff --git a/source/blender/makesdna/DNA_gpencil_types.h b/source/blender/makesdna/DNA_gpencil_types.h
index 8465d1634a4..6223e456241 100644
--- a/source/blender/makesdna/DNA_gpencil_types.h
+++ b/source/blender/makesdna/DNA_gpencil_types.h
@@ -328,6 +328,7 @@ typedef struct bGPdata_Runtime {
 typedef struct bGPgrid {
 	float color[3];
 	float scale[2];
+	float offset[2];
 	char _pad1[4];
 
 	int   lines;
diff --git a/source/blender/makesrna/intern/rna_gpencil.c b/source/blender/makesrna/intern/rna_gpencil.c
index d5717a06eda..a02868622e4 100644
--- a/source/blender/makesrna/intern/rna_gpencil.c
+++ b/source/blender/makesrna/intern/rna_gpencil.c
@@ -1279,6 +1279,13 @@ static void rna_def_gpencil_grid(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Grid Subdivisions", "Number of subdivisions in each side of symmetry line");
 	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
 
+	prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_XYZ);
+	RNA_def_property_float_sdna(prop, NULL, "offset");
+	RNA_def_property_range(prop, -FLT_MAX, FLT_MAX);
+	RNA_def_property_array(prop, 2);
+	RNA_def_property_ui_text(prop, "Offset", "Offset of the canvas");
+	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
+
 	prop = RNA_def_property(srna, "axis", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_sdna(prop, NULL, "axis");
 	RNA_def_property_enum_items(prop, rna_enum_gpencil_grid_axis_items);



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