35 lines
639 B
Go
35 lines
639 B
Go
package ox
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import "surdeus.su/core/gg/mx"
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import "surdeus.su/core/gg"
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//import "github.com/hajimehoshi/ebiten/v2"
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type DrawableTriangles struct {
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mx.Triangles
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Drawity
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}
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func (r *DrawableTriangles) MakeVertices(
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c gg.Context,
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) gg.Vertices {
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m := c.Camera().GetRealMatrice(c)
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vs := make(gg.Vertices, len(r.Triangles) * 3)
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var buf gg.Vertice
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buf.Color = r.Color
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for i := range r.Triangles {
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for j := range r.Triangles[i] {
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buf.Dst = r.Triangles[i][j].Apply(m)
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vs[i*3 + j] = buf
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}
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}
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return vs
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}
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func (r *DrawableTriangles) Draw(
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c gg.Context,
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) *gg.Drawing {
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return &gg.Drawing{
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Vertices: r.MakeVertices(c),
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}
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}
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