Files
aego/render/viewframe3d.go
T

74 lines
1.2 KiB
Go

package render
import (
"aego/core/mathx"
"aego/render/mesh"
"aego/render/sprite"
)
func (f *ViewFrame) Mesh(d mesh.Draw) {
f.submitMesh(&d)
}
func (f *ViewFrame) Meshes(ds []mesh.Draw) {
for i := range ds {
f.submitMesh(&ds[i])
}
}
func (f *ViewFrame) submitMesh(d *mesh.Draw) {
r := f.r
if d.Mesh == nil {
return
}
if !f.frustum.ContainsAABB(d.Mesh.Bounds.Transformed(d.World)) {
r.stats.MeshCulled++
return
}
if !r.meshes.Push(d, f.cam, r.White(), r.defSampler) {
r.stats.Dropped++
f.warnBudget()
}
}
func (f *ViewFrame) Sprite3D(d sprite.Draw3D) {
f.submit3D(&d)
}
func (f *ViewFrame) Sprites3D(ds []sprite.Draw3D) {
for i := range ds {
f.submit3D(&ds[i])
}
}
func (f *ViewFrame) submit3D(d *sprite.Draw3D) {
r := f.r
if d.Region.IsZero() {
return
}
inst := d.Instance()
if !f.frustum.ContainsAABB(inst.Bounds()) {
r.stats.Sprite3DCulled++
return
}
if !r.sprites3d.Push(inst, d, r.defSampler, f.cam) {
r.stats.Dropped++
f.warnBudget()
return
}
r.stats.Sprites3D++
}
func (f *ViewFrame) warnBudget() {
r := f.r
if r.warned {
return
}
r.warned = true
r.log.Warn("render budget exceeded, extra draws are dropped")
}
func (f *ViewFrame) Frustum() mathx.Frustum {
return f.frustum
}