[Framework] Apply template method design pattern to VisualModel

[bakpaul]

Methods modified:

• doDrawVisual
• doInitVisual
• doUpdateVisual
• drawShadow
• clearVisual
• fwdDraw
• bwdDraw
• drawTransparent
• parallelUpdateVisual
• addBBox
• applyTranslation
• applyRotation
• applyScale
• exportOBJ

[ci-depends-on https://github.com/sofa-framework/SofaSphFluid/pull/14]

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I have read, understand, and agree SOFA Developer Certificate of Origin (DCO).

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Reviewers will merge this pull-request only if

• it builds with SUCCESS for all platforms on the CI.
• it does not generate new warnings.
• it does not generate new unit test failures.
• it does not generate new scene test failures.
• it does not break API compatibility.
• it is more than 1 week old (or has fast-merge label).

[bakpaul]

[ci-build][with-all-tests]

[bakpaul]

[ci-build][with-all-tests]

[sofabot]

[ci-depends-on] detected during build #4.

To unlock the merge button, you must

• Merge or close Apply changes from SOFA PR #5470 SofaSphFluid#14
  For this build, the following CMake flags will be set
  -DSOFASPHFLUID_GIT_REPOSITORY='https://github.com/sofa-framework/SofaSphFluid'
  -DSOFASPHFLUID_GIT_TAG='05dc05b2afcaf520d20085ecfaebf6f8601d4d53'