Fix morphTargetsBlock when using new texture mode

src/Materials/Node/Blocks/Vertex/morphTargetsBlock.ts

@@ -188,7 +188,7 @@ export class MorphTargetsBlock extends NodeMaterialBlock {
         for (var index = 0; index < repeatCount; index++) {
             injectionCode += `#ifdef MORPHTARGETS\r\n`;
             if (manager?.isUsingTextureForTargets) {
-                injectionCode += `${positionOutput.associatedVariableName} += (readVector3FromRawSampler(morphTargets[${index}], vertexID) - ${position.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
+                injectionCode += `${positionOutput.associatedVariableName} += (readVector3FromRawSampler(${index}., vertexID) - ${position.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
                 injectionCode += `vertexID += 1.0;\r\n`;
             } else {
                 injectionCode += `${positionOutput.associatedVariableName} += (position${index} - ${position.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
@@ -197,7 +197,7 @@ export class MorphTargetsBlock extends NodeMaterialBlock {
             if (hasNormals) {
                 injectionCode += `#ifdef MORPHTARGETS_NORMAL\r\n`;
                 if (manager?.isUsingTextureForTargets) {
-                    injectionCode += `${normalOutput.associatedVariableName} += (readVector3FromRawSampler(morphTargets[${index}], vertexID) - ${normal.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
+                    injectionCode += `${normalOutput.associatedVariableName} += (readVector3FromRawSampler(${index}., vertexID) - ${normal.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
                     injectionCode += `vertexID += 1.0;\r\n`;
                 } else {
                     injectionCode += `${normalOutput.associatedVariableName} += (normal${index} - ${normal.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
@@ -208,7 +208,7 @@ export class MorphTargetsBlock extends NodeMaterialBlock {
             if (hasUVs) {
                 injectionCode += `#ifdef MORPHTARGETS_UV\r\n`;
                 if (manager?.isUsingTextureForTargets) {
-                    injectionCode += `${uvOutput.associatedVariableName} += (readVector3FromRawSampler(morphTargets[${index}], vertexID).xy - ${uv.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
+                    injectionCode += `${uvOutput.associatedVariableName} += (readVector3FromRawSampler(${index}., vertexID).xy - ${uv.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
                     injectionCode += `vertexID += 1.0;\r\n`;
                 } else {
                     injectionCode += `${uvOutput.associatedVariableName}.xy += (uv_${index} - ${uv.associatedVariableName}.xy) * morphTargetInfluences[${index}];\r\n`;
@@ -219,7 +219,7 @@ export class MorphTargetsBlock extends NodeMaterialBlock {
             if (hasTangents) {
                 injectionCode += `#ifdef MORPHTARGETS_TANGENT\r\n`;
                 if (manager?.isUsingTextureForTargets) {
-                    injectionCode += `${tangentOutput.associatedVariableName} += (readVector3FromRawSampler(morphTargets[${index}], vertexID) - ${tangent.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
+                    injectionCode += `${tangentOutput.associatedVariableName} += (readVector3FromRawSampler(${index}., vertexID) - ${tangent.associatedVariableName}) * morphTargetInfluences[${index}];\r\n`;
                 } else {
                     injectionCode += `${tangentOutput.associatedVariableName}.xyz += (tangent${index} - ${tangent.associatedVariableName}.xyz) * morphTargetInfluences[${index}];\r\n`;
                 }