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SkinRenderer - Add ground plane

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This commit is contained in:
miku-666
2024-02-24 21:45:23 +01:00
parent 9a7cf8177e
commit c972db7bc4
1 changed files with 39 additions and 0 deletions
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39
PCK-Studio/Rendering/SkinRenderer.cs
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@@ -184,6 +184,7 @@ namespace PckStudio.Rendering
Cursor.Show();
}
}
private Point PreviousMouseLocation;
private Point CurrentMouseLocation;
@@ -199,6 +200,7 @@ namespace PckStudio.Rendering
#endif
private DrawContext _cubicalDrawContext;
private DrawContext _skeletonDrawContext;
private DrawContext _groundDrawContext;
private DrawContext _skyboxRenderBuffer;
private CubeTexture _skyboxTexture;
@@ -549,6 +551,29 @@ namespace PckStudio.Rendering
_skeletonDrawContext = new DrawContext(lineVAO, buffer.GenIndexBuffer(), PrimitiveType.Lines);
}
// Ground plane draw context
{
Vector3 center = Vector3.Zero;
Color planeColor = Color.CadetBlue;
LineVertex[] vertices = [
new LineVertex(new Vector3(center.X + 1f, 0f, center.Z + 1f), planeColor),
new LineVertex(new Vector3(center.X - 1f, 0f, center.Z + 1f), planeColor),
new LineVertex(new Vector3(center.X - 1f, 0f, center.Z - 1f), planeColor),
new LineVertex(new Vector3(center.X + 1f, 0f, center.Z - 1f), planeColor),
];
var planeVAO = new VertexArray();
VertexBuffer buffer = new VertexBuffer();
buffer.SetData(vertices);
VertexBufferLayout layout = new VertexBufferLayout();
layout.Add<float>(3);
layout.Add<float>(4);
planeVAO.AddBuffer(buffer, layout);
_groundDrawContext = new DrawContext(planeVAO, buffer.GenIndexBuffer(), PrimitiveType.Quads);
}
GLErrorCheck();
}
}
@@ -909,6 +934,7 @@ namespace PckStudio.Rendering
lineShader.Bind();
lineShader.SetUniformMat4("ViewProjection", ref viewProjection);
lineShader.SetUniformMat4("Transform", ref transform);
lineShader.SetUniform1("intensity", 1f);
Renderer.SetLineWidth(2.5f);
Renderer.Draw(lineShader, GetGuidelineDrawContext());
Renderer.SetLineWidth(1f);
@@ -917,6 +943,19 @@ namespace PckStudio.Rendering
}
}
// Ground plane
{
GL.BlendFunc(BlendingFactor.DstAlpha, BlendingFactor.OneMinusSrcAlpha);
lineShader.Bind();
lineShader.SetUniformMat4("ViewProjection", ref viewProjection);
lineShader.SetUniform1("intensity", 0.5f);
Matrix4 transform = Matrix4.CreateScale(25f);
transform *= globalMatrix;
lineShader.SetUniformMat4("Transform", ref transform);
Renderer.Draw(lineShader, _groundDrawContext);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
}
#if USE_FRAMEBUFFER
framebuffer.Unbind();
GL.Disable(EnableCap.DepthTest);