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[rmodels] More performant point cloud rendering with DrawModelPoints() (#4203)

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* Added the ability to draw a model as a point cloud

* Added example to demonstrate drawing a model as a point cloud

* polished the demo a bit

* picture for example

* adhere to conventions for example

* update png to match aspect ratio

* minor changes

* address code convention comments

* added point rendering to makefiles

* added point rendering to readme and renumbered examples

* comment formatting

---------

Co-authored-by: Reese Gallagher <re325479@ucf.edu.com>
Co-authored-by: Ray <raysan5@gmail.com>
This commit is contained in:
Reese Gallagher 2024-08-24 12:42:38 -04:00 • committed by GitHub
commit 7bde76ca2c
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7 changed files with 224 additions and 25 deletions
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src/rmodels.c
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@ -3631,6 +3631,30 @@ void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float
rlDisableWireMode();
}
// Draw a model points
void DrawModelPoints(Model model, Vector3 position, float scale, Color tint)
{
rlEnablePointMode();
rlDisableBackfaceCulling();
DrawModel(model, position, scale, tint);
rlEnableBackfaceCulling();
rlDisableWireMode();
}
// Draw a model points
void DrawModelPointsEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint)
{
rlEnablePointMode();
rlDisableBackfaceCulling();
DrawModelEx(model, position, rotationAxis, rotationAngle, scale, tint);
rlEnableBackfaceCulling();
rlDisableWireMode();
}
// Draw a billboard
void DrawBillboard(Camera camera, Texture2D texture, Vector3 position, float scale, Color tint)
{