[Bf-blender-cvs] [83b3e3fe004] blender2.8: Depsgraph: Use evaluation context to get time from

[Sergey Sharybin]

Commit: 83b3e3fe0045004bdaaa034f533ef74fc7284994
Author: Sergey Sharybin
Date:   Tue Nov 21 15:40:24 2017 +0100
Branches: blender2.8
https://developer.blender.org/rB83b3e3fe0045004bdaaa034f533ef74fc7284994

Depsgraph: Use evaluation context to get time from

This way we don't modify scene to get current frame from. Will also let us to
hopefully get rid of Scene stored in ModifierData.

Only did for Wave modifier for now, maybe someone is around to check on another
modifiers? :)

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

M	source/blender/modifiers/intern/MOD_wave.c

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

diff --git a/source/blender/modifiers/intern/MOD_wave.c b/source/blender/modifiers/intern/MOD_wave.c
index 8b7af867b7d..c408f244afd 100644
--- a/source/blender/modifiers/intern/MOD_wave.c
+++ b/source/blender/modifiers/intern/MOD_wave.c
@@ -55,6 +55,8 @@
 #include "MOD_modifiertypes.h"
 #include "MOD_util.h"
 
+#include "DEG_depsgraph.h"
+
 static void initData(ModifierData *md)
 {
 	WaveModifierData *wmd = (WaveModifierData *) md; // whadya know, moved here from Iraq
@@ -157,15 +159,16 @@ static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md)
 	return dataMask;
 }
 
-static void waveModifier_do(WaveModifierData *md, 
-                            Scene *scene, Object *ob, DerivedMesh *dm,
+static void waveModifier_do(WaveModifierData *md,
+                            const EvaluationContext *eval_ctx,
+                            Object *ob, DerivedMesh *dm,
                             float (*vertexCos)[3], int numVerts)
 {
 	WaveModifierData *wmd = (WaveModifierData *) md;
 	MVert *mvert = NULL;
 	MDeformVert *dvert;
 	int defgrp_index;
-	float ctime = BKE_scene_frame_get(scene);
+	float ctime = eval_ctx->ctime;
 	float minfac = (float)(1.0 / exp(wmd->width * wmd->narrow * wmd->width * wmd->narrow));
 	float lifefac = wmd->height;
 	float (*tex_co)[3] = NULL;
@@ -310,7 +313,7 @@ static void waveModifier_do(WaveModifierData *md,
 	if (wmd->texture) MEM_freeN(tex_co);
 }
 
-static void deformVerts(ModifierData *md, const struct EvaluationContext *UNUSED(eval_ctx),
+static void deformVerts(ModifierData *md, const struct EvaluationContext *eval_ctx,
                         Object *ob, DerivedMesh *derivedData,
                         float (*vertexCos)[3],
                         int numVerts,
@@ -324,14 +327,15 @@ static void deformVerts(ModifierData *md, const struct EvaluationContext *UNUSED
 	else if (wmd->texture || wmd->defgrp_name[0])
 		dm = get_dm(ob, NULL, dm, NULL, false, false);
 
-	waveModifier_do(wmd, md->scene, ob, dm, vertexCos, numVerts);
+	waveModifier_do(wmd, eval_ctx, ob, dm, vertexCos, numVerts);
 
 	if (dm != derivedData)
 		dm->release(dm);
 }
 
 static void deformVertsEM(
-        ModifierData *md, const struct EvaluationContext *UNUSED(eval_ctx), Object *ob, struct BMEditMesh *editData,
+        ModifierData *md, const struct EvaluationContext *eval_ctx,
+        Object *ob, struct BMEditMesh *editData,
         DerivedMesh *derivedData, float (*vertexCos)[3], int numVerts)
 {
 	DerivedMesh *dm = derivedData;
@@ -342,7 +346,7 @@ static void deformVertsEM(
 	else if (wmd->texture || wmd->defgrp_name[0])
 		dm = get_dm(ob, editData, dm, NULL, false, false);
 
-	waveModifier_do(wmd, md->scene, ob, dm, vertexCos, numVerts);
+	waveModifier_do(wmd, eval_ctx, ob, dm, vertexCos, numVerts);
 
 	if (dm != derivedData)
 		dm->release(dm);