Пример #1
0
static void make_duplis_verts(const DupliContext *ctx)
{
	Scene *scene = ctx->scene;
	Object *parent = ctx->object;
	bool use_texcoords = ELEM(ctx->eval_ctx->mode, DAG_EVAL_RENDER, DAG_EVAL_PREVIEW);
	VertexDupliData vdd;

	vdd.ctx = ctx;
	vdd.use_rotation = parent->transflag & OB_DUPLIROT;

	/* gather mesh info */
	{
		Mesh *me = parent->data;
		BMEditMesh *em = BKE_editmesh_from_object(parent);
		CustomDataMask dm_mask = (use_texcoords ? CD_MASK_BAREMESH | CD_MASK_ORCO : CD_MASK_BAREMESH);

		if (em)
			vdd.dm = editbmesh_get_derived_cage(scene, parent, em, dm_mask);
		else
			vdd.dm = mesh_get_derived_final(scene, parent, dm_mask);
		vdd.edit_btmesh = me->edit_btmesh;

		if (use_texcoords)
			vdd.orco = vdd.dm->getVertDataArray(vdd.dm, CD_ORCO);
		else
			vdd.orco = NULL;

		vdd.totvert = vdd.dm->getNumVerts(vdd.dm);
	}

	make_child_duplis(ctx, &vdd, make_child_duplis_verts);

	vdd.dm->release(vdd.dm);
}
Пример #2
0
static void make_duplis_faces(const DupliContext *ctx)
{
	Scene *scene = ctx->scene;
	Object *parent = ctx->object;
	bool use_texcoords = ELEM(ctx->eval_ctx->mode, DAG_EVAL_RENDER, DAG_EVAL_PREVIEW);
	FaceDupliData fdd;

	fdd.use_scale = ((parent->transflag & OB_DUPLIFACES_SCALE) != 0);

	/* gather mesh info */
	{
		BMEditMesh *em = BKE_editmesh_from_object(parent);
		CustomDataMask dm_mask = (use_texcoords ? CD_MASK_BAREMESH | CD_MASK_ORCO | CD_MASK_MLOOPUV : CD_MASK_BAREMESH);

		if (em)
			fdd.dm = editbmesh_get_derived_cage(scene, parent, em, dm_mask);
		else
			fdd.dm = mesh_get_derived_final(scene, parent, dm_mask);

		if (use_texcoords) {
			CustomData *ml_data = fdd.dm->getLoopDataLayout(fdd.dm);
			const int uv_idx = CustomData_get_render_layer(ml_data, CD_MLOOPUV);
			fdd.orco = fdd.dm->getVertDataArray(fdd.dm, CD_ORCO);
			fdd.mloopuv = CustomData_get_layer_n(ml_data, CD_MLOOPUV, uv_idx);
		}
		else {
			fdd.orco = NULL;
			fdd.mloopuv = NULL;
		}

		fdd.totface = fdd.dm->getNumPolys(fdd.dm);
		fdd.mpoly = fdd.dm->getPolyArray(fdd.dm);
		fdd.mloop = fdd.dm->getLoopArray(fdd.dm);
		fdd.mvert = fdd.dm->getVertArray(fdd.dm);
	}

	make_child_duplis(ctx, &fdd, make_child_duplis_faces);

	fdd.dm->release(fdd.dm);
}
Пример #3
0
static void make_duplis_faces(const DupliContext *ctx)
{
	Scene *scene = ctx->scene;
	Object *parent = ctx->object;
	bool for_render = ctx->eval_ctx->for_render;
	FaceDupliData fdd;

	fdd.use_scale = ((parent->transflag & OB_DUPLIFACES_SCALE) != 0);

	/* gather mesh info */
	{
		BMEditMesh *em = BKE_editmesh_from_object(parent);
		CustomDataMask dm_mask = (for_render ? CD_MASK_BAREMESH | CD_MASK_ORCO | CD_MASK_MLOOPUV : CD_MASK_BAREMESH);

		if (em)
			fdd.dm = editbmesh_get_derived_cage(scene, parent, em, dm_mask);
		else
			fdd.dm = mesh_get_derived_final(scene, parent, dm_mask);

		if (for_render) {
			fdd.orco = fdd.dm->getVertDataArray(fdd.dm, CD_ORCO);
			fdd.mloopuv = fdd.dm->getLoopDataArray(fdd.dm, CD_MLOOPUV);
		}
		else {
			fdd.orco = NULL;
			fdd.mloopuv = NULL;
		}

		fdd.totface = fdd.dm->getNumPolys(fdd.dm);
		fdd.mpoly = fdd.dm->getPolyArray(fdd.dm);
		fdd.mloop = fdd.dm->getLoopArray(fdd.dm);
		fdd.mvert = fdd.dm->getVertArray(fdd.dm);
	}

	make_child_duplis(ctx, &fdd, make_child_duplis_faces);

	fdd.dm->release(fdd.dm);
}