[Bf-blender-cvs] [b5dbe43d3eb] blender2.8: Cleanup: move DerivedMesh wrappers for modifiers further down the hierarchy

Jacques Lucke noreply at git.blender.org
Thu Sep 20 12:07:45 CEST 2018


Commit: b5dbe43d3ebfdc238d56bbb71ec17735cebdc951
Author: Jacques Lucke
Date:   Thu Sep 20 12:04:17 2018 +0200
Branches: blender2.8
https://developer.blender.org/rBb5dbe43d3ebfdc238d56bbb71ec17735cebdc951

Cleanup: move DerivedMesh wrappers for modifiers further down the hierarchy

The main goal of this patch is to cleanup the interface of every modifier. More specifically the interface of modifiers should be DerivedMesh-free.
Internally some modifiers still use DerivedMesh. However I think it is better when the wrappers are in the modifiers so that higher level functions can use the simplified interface.

This patch removes the applyModifier_DM and applyModifierEM_DM functions. In a previous patch (rB3614d9d) the other functions that used DerivedMesh have been removed.

Reviewers: brecht

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

M	source/blender/blenkernel/BKE_modifier.h
M	source/blender/blenkernel/intern/DerivedMesh.c
M	source/blender/blenkernel/intern/displist.c
M	source/blender/blenkernel/intern/mesh_convert.c
M	source/blender/blenkernel/intern/modifier.c
M	source/blender/blenkernel/intern/multires.c
M	source/blender/modifiers/intern/MOD_dynamicpaint.c
M	source/blender/modifiers/intern/MOD_explode.c
M	source/blender/modifiers/intern/MOD_multires.c
M	source/blender/modifiers/intern/MOD_smoke.c
M	source/blender/modifiers/intern/MOD_subsurf.c

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

diff --git a/source/blender/blenkernel/BKE_modifier.h b/source/blender/blenkernel/BKE_modifier.h
index ec18e652aec..52015ff025d 100644
--- a/source/blender/blenkernel/BKE_modifier.h
+++ b/source/blender/blenkernel/BKE_modifier.h
@@ -171,30 +171,8 @@ typedef struct ModifierTypeInfo {
 
 	/********************* Non-deform modifier functions *********************/ /* DEPRECATED */
 
-	/* For non-deform types: apply the modifier and return a derived
-	 * data object (type is dependent on object type).
-	 *
-	 * The derivedData argument should always be non-NULL; the modifier
-	 * should read the object data from the derived object instead of the
-	 * actual object data.
-	 *
-	 * The modifier may reuse the derivedData argument (i.e. return it in
-	 * modified form), but must not release it.
-	 */
-	struct DerivedMesh *(*applyModifier_DM)(struct ModifierData *md, const struct ModifierEvalContext *ctx,
-	                                        struct DerivedMesh *derivedData);
-
-	/* Like applyModifier but called during editmode (for supporting
-	 * modifiers).
-	 *
-	 * The derived object that is returned must support the operations that
-	 * are expected from editmode objects. The same qualifications regarding
-	 * derivedData apply as for applyModifier.
-	 */
-	struct DerivedMesh *(*applyModifierEM_DM)(struct ModifierData *md, const struct ModifierEvalContext *ctx,
-	                                          struct BMEditMesh *editData,
-	                                          struct DerivedMesh *derivedData);
-
+	void (*applyModifier_DM_removed)(void);
+	void (*applyModifierEM_DM_removed)(void);
 
 	/********************* Deform modifier functions *********************/
 
@@ -464,6 +442,16 @@ void modwrap_deformVertsEM(
         struct BMEditMesh *em, struct DerivedMesh *dm,
         float (*vertexCos)[3], int numVerts);
 
+#define applyModifier_DM_wrapper(NEW_FUNC_NAME, OLD_FUNC_NAME) \
+	static Mesh *NEW_FUNC_NAME(ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh) \
+	{ \
+		DerivedMesh *dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); \
+		DerivedMesh *ndm = OLD_FUNC_NAME(md, ctx, dm); \
+		if (ndm != dm) dm->release(dm); \
+		DM_to_mesh(ndm, mesh, ctx->object, CD_MASK_EVERYTHING, true); \
+		return mesh; \
+	}
+
 /* wrappers for modifier callbacks that accept Mesh and select the proper implementation
  * depending on if the modifier has been ported to Mesh or is still using DerivedMesh
  */
@@ -472,18 +460,10 @@ void modifier_deformVerts_ensure_normals(
         struct ModifierData *md, const struct ModifierEvalContext *ctx,
         struct Mesh *mesh, float (*vertexCos)[3], int numVerts);
 
-struct Mesh *modifier_applyModifier(
-        struct ModifierData *md, const struct ModifierEvalContext *ctx,
-        struct Mesh *mesh);
-
 struct Mesh *modifier_applyModifier_ensure_normals(
         struct ModifierData *md, const struct ModifierEvalContext *ctx,
         struct Mesh *mesh);
 
-struct Mesh *modifier_applyModifierEM(
-        struct ModifierData *md, const struct ModifierEvalContext *ctx,
-        struct BMEditMesh *editData, struct Mesh *mesh);
-
 /* depricated variants of above that accept DerivedMesh */
 
 void modifier_deformVerts_DM_deprecated(
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index 0c8fcced59e..fb4a2bbb0ad 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -2655,7 +2655,7 @@ static void editbmesh_calc_modifiers(
 				mask &= ~CD_MASK_ORCO;
 				DM_set_only_copy(orcodm, mask | CD_MASK_ORIGINDEX);
 
-				if (mti->applyModifierEM || mti->applyModifierEM_DM) {
+				if (mti->applyModifierEM) {
 					ndm = modwrap_applyModifierEM(md, &mectx_orco, em, orcodm);
 				}
 				else {
@@ -2683,7 +2683,7 @@ static void editbmesh_calc_modifiers(
 				}
 			}
 
-			if (mti->applyModifierEM || mti->applyModifierEM_DM)
+			if (mti->applyModifierEM)
 				ndm = modwrap_applyModifierEM(md, &mectx_cache, em, dm);
 			else
 				ndm = modwrap_applyModifier(md, &mectx_cache, dm);
diff --git a/source/blender/blenkernel/intern/displist.c b/source/blender/blenkernel/intern/displist.c
index fdcf38c7d41..26a66dc9ce2 100644
--- a/source/blender/blenkernel/intern/displist.c
+++ b/source/blender/blenkernel/intern/displist.c
@@ -1021,7 +1021,7 @@ static void curve_calc_modifiers_post(
 				vertCos = NULL;
 			}
 
-			mesh_applied = modifier_applyModifier(md, &mectx_apply, modified);
+			mesh_applied = mti->applyModifier(md, &mectx_apply, modified);
 
 			if (mesh_applied) {
 				/* Modifier returned a new derived mesh */
diff --git a/source/blender/blenkernel/intern/mesh_convert.c b/source/blender/blenkernel/intern/mesh_convert.c
index 17d7276dfe7..753937687be 100644
--- a/source/blender/blenkernel/intern/mesh_convert.c
+++ b/source/blender/blenkernel/intern/mesh_convert.c
@@ -1172,7 +1172,7 @@ Mesh *BKE_mesh_create_derived_for_modifier(
 		if (build_shapekey_layers)
 			add_shapekey_layers(mesh_temp, me);
 
-		result = modifier_applyModifier(md, &mectx, mesh_temp);
+		result = mti->applyModifier(md, &mectx, mesh_temp);
 		ASSERT_IS_VALID_MESH(result);
 
 		if (mesh_temp != result) {
diff --git a/source/blender/blenkernel/intern/modifier.c b/source/blender/blenkernel/intern/modifier.c
index a233f4294c0..dae941668ca 100644
--- a/source/blender/blenkernel/intern/modifier.c
+++ b/source/blender/blenkernel/intern/modifier.c
@@ -898,29 +898,6 @@ void modifier_deformVerts_ensure_normals(struct ModifierData *md, const Modifier
 	mti->deformVerts(md, ctx, mesh, vertexCos, numVerts);
 }
 
-struct Mesh *modifier_applyModifier(struct ModifierData *md, const ModifierEvalContext *ctx,
-	struct Mesh *mesh)
-{
-	const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
-
-	if (mti->applyModifier) {
-		return mti->applyModifier(md, ctx, mesh);
-	}
-	else {
-		DerivedMesh *dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING);
-
-		DerivedMesh *ndm = mti->applyModifier_DM(md, ctx, dm);
-
-		if (ndm != dm) {
-			dm->release(dm);
-		}
-
-		DM_to_mesh(ndm, mesh, ctx->object, CD_MASK_EVERYTHING, true);
-
-		return mesh;
-	}
-}
-
 struct Mesh *modifier_applyModifier_ensure_normals(struct ModifierData *md, const ModifierEvalContext *ctx,
 	struct Mesh *mesh)
 {
@@ -930,31 +907,7 @@ struct Mesh *modifier_applyModifier_ensure_normals(struct ModifierData *md, cons
 	if (mti->dependsOnNormals && mti->dependsOnNormals(md)) {
 		BKE_mesh_calc_normals(mesh);
 	}
-	return modifier_applyModifier(md, ctx, mesh);
-}
-
-struct Mesh *modifier_applyModifierEM(struct ModifierData *md, const ModifierEvalContext *ctx,
-	struct BMEditMesh *editData,
-	struct Mesh *mesh)
-{
-	const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
-
-	if (mti->applyModifierEM) {
-		return mti->applyModifierEM(md, ctx, editData, mesh);
-	}
-	else {
-		DerivedMesh *dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING);
-
-		DerivedMesh *ndm = mti->applyModifierEM_DM(md, ctx, editData, dm);
-
-		if (ndm != dm) {
-			dm->release(dm);
-		}
-
-		DM_to_mesh(ndm, mesh, ctx->object, CD_MASK_EVERYTHING, true);
-
-		return mesh;
-	}
+	return mti->applyModifier(md, ctx, mesh);
 }
 
 /* depricated variants of above that accept DerivedMesh */
@@ -1045,31 +998,27 @@ struct DerivedMesh *modifier_applyModifier_DM_deprecated(struct ModifierData *md
 {
 	const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
 
-	if (mti->applyModifier_DM) {
-		return mti->applyModifier_DM(md, ctx, dm);
+	/* TODO(sybren): deduplicate all the copies of this code in this file. */
+	Mesh *mesh = NULL;
+	if (dm != NULL) {
+		mesh = BKE_id_new_nomain(ID_ME, NULL);
+		DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false);
 	}
-	else {
-		/* TODO(sybren): deduplicate all the copies of this code in this file. */
-		Mesh *mesh = NULL;
-		if (dm != NULL) {
-			mesh = BKE_id_new_nomain(ID_ME, NULL);
-			DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false);
-		}
 
-		struct Mesh *new_mesh = mti->applyModifier(md, ctx, mesh);
+	struct Mesh *new_mesh = mti->applyModifier(md, ctx, mesh);
 
-		/* Make a DM that doesn't reference new_mesh so we can free the latter. */
-		DerivedMesh *ndm = CDDM_from_mesh_ex(new_mesh, CD_DUPLICATE, CD_MASK_EVERYTHING);
+	/* Make a DM that doesn't reference new_mesh so we can free the latter. */
+	DerivedMesh *ndm = CDDM_from_mesh_ex(new_mesh, CD_DUPLICATE, CD_MASK_EVERYTHING);
 
-		if (new_mesh != mesh) {
-			BKE_id_free(NULL, new_mesh);
-		}
-		if (mesh != NULL) {
-			BKE_id_free(NULL, mesh);
-		}
-
-		return ndm;
+	if (new_mesh != mesh) {
+		BKE_id_free(NULL, new_mesh);
+	}
+	if (mesh != NULL) {
+		BKE_id_free(NULL, mesh);
 	}
+
+	return ndm;
+
 }
 
 struct DerivedMesh *modifier_applyModifierEM_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx,
@@ -1078,31 +1027,27 @@ struct DerivedMesh *modifier_applyModifierEM_DM_deprecated(struct ModifierData *
 {
 	const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
 
-	if (mti->applyModifierEM_DM) {
-		return mti->applyModifierEM_DM(md, ctx, editData, dm);
+	/* TODO(sybren): deduplicate all the copies of this code in this file. */
+	Mesh *mesh = NULL;
+	if (dm != NULL) {
+		mesh = BKE_id_new_nomain(ID_ME, NULL);
+		DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false);
 	}
-	else {
-		/* TODO(sybren): deduplicate all the copies of this code in this file. */
-		Mesh *mesh = NULL;
-		if (dm != NULL) {
-			mesh = BKE_id_new_nomain(ID_ME, NULL);
-			DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false);
-		}
-
-		struct Mesh *new_mesh = mti->applyModifierEM(md, ctx, editData, mesh);
 
-		/* Make a DM that doesn't reference new_mesh so we can free the latter. */
-		DerivedMesh *ndm = CDDM_from_mesh_ex(new_mesh, CD_DUPLICATE, CD_MASK_EVERYTHING);
+	struct Mesh *new_mesh = mti->applyModifierEM(md, ctx, editData, mesh);
 
-		if (new_mesh != mesh) {
-			BKE_id_free(NULL, new_mesh);
-		}
-		if (mesh != NULL) {
-			BKE_id_free(NULL, mesh);
-		}
+	/* Make a DM that doesn't reference new_mesh so we can free the latter. */
+	DerivedMesh *ndm = CDDM_from_mesh_ex(new_mesh, CD_DUPLICATE, CD_MASK_EVERYTHING);
 
-		return ndm;
+	if (new_mesh != mesh) {
+		BKE_i

@@ Diff output truncated at 10240 characters. @@



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