Esempi in C++ (Cpp) per CustomData_set_layer_render

Esempio n. 1

void BKE_editmesh_update_linked_customdata(BMEditMesh *em)
{
	BMesh *bm = em->bm;
	int act;

	if (CustomData_has_layer(&bm->pdata, CD_MTEXPOLY)) {
		act = CustomData_get_active_layer(&bm->pdata, CD_MTEXPOLY);
		CustomData_set_layer_active(&bm->ldata, CD_MLOOPUV, act);

		act = CustomData_get_render_layer(&bm->pdata, CD_MTEXPOLY);
		CustomData_set_layer_render(&bm->ldata, CD_MLOOPUV, act);

		act = CustomData_get_clone_layer(&bm->pdata, CD_MTEXPOLY);
		CustomData_set_layer_clone(&bm->ldata, CD_MLOOPUV, act);

		act = CustomData_get_stencil_layer(&bm->pdata, CD_MTEXPOLY);
		CustomData_set_layer_stencil(&bm->ldata, CD_MLOOPUV, act);
	}
}

Esempio n. 2

File: mesh_data.c Progetto: rexbron/blender-ocio

static void delete_customdata_layer(bContext *C, Object *ob, CustomDataLayer *layer)
{
	Mesh *me = ob->data;
	CustomData *data= (me->edit_mesh)? &me->edit_mesh->fdata: &me->fdata;
	void *actlayerdata, *rndlayerdata, *clonelayerdata, *stencillayerdata, *layerdata=layer->data;
	int type= layer->type;
	int index= CustomData_get_layer_index(data, type);
	int i, actindex, rndindex, cloneindex, stencilindex;
	
	/* ok, deleting a non-active layer needs to preserve the active layer indices.
	  to do this, we store a pointer to the .data member of both layer and the active layer,
	  (to detect if we're deleting the active layer or not), then use the active
	  layer data pointer to find where the active layer has ended up.
	  
	  this is necassary because the deletion functions only support deleting the active
	  layer. */
	actlayerdata = data->layers[CustomData_get_active_layer_index(data, type)].data;
	rndlayerdata = data->layers[CustomData_get_render_layer_index(data, type)].data;
	clonelayerdata = data->layers[CustomData_get_clone_layer_index(data, type)].data;
	stencillayerdata = data->layers[CustomData_get_stencil_layer_index(data, type)].data;
	CustomData_set_layer_active(data, type, layer - &data->layers[index]);

	if(me->edit_mesh) {
		EM_free_data_layer(me->edit_mesh, data, type);
	}
	else {
		CustomData_free_layer_active(data, type, me->totface);
		mesh_update_customdata_pointers(me);
	}

	if(!CustomData_has_layer(data, type) && (type == CD_MCOL && (ob->mode & OB_MODE_VERTEX_PAINT)))
		ED_object_toggle_modes(C, OB_MODE_VERTEX_PAINT);

	/* reconstruct active layer */
	if (actlayerdata != layerdata) {
		/* find index */
		actindex = CustomData_get_layer_index(data, type);
		for (i=actindex; i<data->totlayer; i++) {
			if (data->layers[i].data == actlayerdata) {
				actindex = i - actindex;
				break;
			}
		}
		
		/* set index */
		CustomData_set_layer_active(data, type, actindex);
	}
	
	if (rndlayerdata != layerdata) {
		/* find index */
		rndindex = CustomData_get_layer_index(data, type);
		for (i=rndindex; i<data->totlayer; i++) {
			if (data->layers[i].data == rndlayerdata) {
				rndindex = i - rndindex;
				break;
			}
		}
		
		/* set index */
		CustomData_set_layer_render(data, type, rndindex);
	}
	
	if (clonelayerdata != layerdata) {
		/* find index */
		cloneindex = CustomData_get_layer_index(data, type);
		for (i=cloneindex; i<data->totlayer; i++) {
			if (data->layers[i].data == clonelayerdata) {
				cloneindex = i - cloneindex;
				break;
			}
		}
		
		/* set index */
		CustomData_set_layer_clone(data, type, cloneindex);
	}
	
	if (stencillayerdata != layerdata) {
		/* find index */
		stencilindex = CustomData_get_layer_index(data, type);
		for (i=stencilindex; i<data->totlayer; i++) {
			if (data->layers[i].data == stencillayerdata) {
				stencilindex = i - stencilindex;
				break;
			}
		}
		
		/* set index */
		CustomData_set_layer_stencil(data, type, stencilindex);
	}
}