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torusrenderer.go
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torusrenderer.go
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package g3nrender
import (
"fmt"
"log"
"github.com/g3n/engine/core"
"github.com/g3n/engine/geometry"
"github.com/g3n/engine/graphic"
"github.com/g3n/engine/material"
"github.com/g3n/engine/math32"
"github.com/mrjrieke/nute/g3nd/g3nmash"
"github.com/mrjrieke/nute/g3nd/g3nworld"
g3ndpalette "github.com/mrjrieke/nute/g3nd/palette"
"github.com/mrjrieke/nute/mashupsdk"
)
type TorusRenderer struct {
GenericRenderer
iOffset int
activeSet map[int64]*math32.Vector3
ActiveColor **math32.Color
}
func (tr *TorusRenderer) NewSolidAtPosition(g3n *g3nmash.G3nDetailedElement, vpos *math32.Vector3) core.INode {
torusGeom := geometry.NewTorus(1, .4, 12, 32, math32.Pi*2)
mat := material.NewStandard(g3ndpalette.DARK_BLUE)
torusMesh := graphic.NewMesh(torusGeom, mat)
fmt.Printf("LoaderID: %s\n", g3n.GetDisplayName())
torusMesh.SetLoaderID(g3n.GetDisplayName())
torusMesh.SetPositionVec(vpos)
return torusMesh
}
func (tr *TorusRenderer) NewInternalMeshAtPosition(g3n *g3nmash.G3nDetailedElement, vpos *math32.Vector3) core.INode {
diskGeom := geometry.NewDisk(1, 32)
diskMat := material.NewStandard(g3ndpalette.GREY)
diskMesh := graphic.NewMesh(diskGeom, diskMat)
diskMesh.SetPositionVec(vpos)
diskMesh.SetLoaderID(g3n.GetDisplayName())
return diskMesh
}
func (tr *TorusRenderer) NewRelatedMeshAtPosition(g3n *g3nmash.G3nDetailedElement, vpos *math32.Vector3, vprevpos *math32.Vector3) core.INode {
return nil
}
func (tr *TorusRenderer) NextCoordinate(g3n *g3nmash.G3nDetailedElement, totalElements int) (*g3nmash.G3nDetailedElement, *math32.Vector3) {
switch tr.iOffset {
case 0:
tr.iOffset = tr.iOffset + 1
return g3n, math32.NewVector3(float32(1.0), float32(1.0), float32(1.0))
case 1:
tr.iOffset = tr.iOffset + 1
return g3n, math32.NewVector3(float32(-2.0), float32(-2.0), float32(-2.0))
case 2:
tr.iOffset = tr.iOffset + 1
return g3n, math32.NewVector3(float32(2.0), float32(-2.0), float32(2.0))
}
return nil, nil
}
func (tr *TorusRenderer) Layout(worldApp *g3nworld.WorldApp,
g3nRenderableElements []*g3nmash.G3nDetailedElement) {
tr.GenericRenderer.LayoutBase(worldApp, tr, g3nRenderableElements)
}
func (tr *TorusRenderer) RemoveAll(worldApp *g3nworld.WorldApp, childId int64) {
if child, childOk := worldApp.ConcreteElements[childId]; childOk {
if !child.IsAbstract() {
if childMesh := child.GetNamedMesh(child.GetDisplayName()); childMesh != nil {
log.Printf("Child Item removed %s: %v", child.GetDisplayName(), worldApp.RemoveFromScene(childMesh))
}
}
if len(child.GetChildElementIds()) > 0 {
for _, cId := range child.GetChildElementIds() {
tr.RemoveAll(worldApp, cId)
}
}
}
}
func (tr *TorusRenderer) RenderElement(worldApp *g3nworld.WorldApp, g3nDetailedElement *g3nmash.G3nDetailedElement) bool {
var g3nColor *math32.Color
if g3nDetailedElement.IsStateSet(mashupsdk.Hidden) {
if g3nDetailedElement.GetDetailedElement().Genre == "Collection" && g3nDetailedElement.GetDetailedElement().Subgenre == "Torus" {
tr.RemoveAll(worldApp, g3nDetailedElement.GetDetailedElement().Id)
} else {
log.Printf("Item removed %s: %v", g3nDetailedElement.GetDisplayName(), worldApp.RemoveFromScene(g3nDetailedElement.GetNamedMesh(g3nDetailedElement.GetDisplayName())))
}
return true
} else {
worldApp.UpsertToScene(g3nDetailedElement.GetNamedMesh(g3nDetailedElement.GetDisplayName()))
}
if g3nDetailedElement.IsStateSet(mashupsdk.Clicked) {
if tr.ActiveColor != nil && *tr.ActiveColor != nil {
g3nColor = *tr.ActiveColor
} else {
g3nColor = g3ndpalette.DARK_RED
}
mesh := g3nDetailedElement.GetNamedMesh(g3nDetailedElement.GetDisplayName())
if tr.activeSet == nil {
tr.activeSet = map[int64]*math32.Vector3{}
}
if graphicMesh, isGraphicMesh := mesh.(*graphic.Mesh); isGraphicMesh {
activePosition := graphicMesh.GetGraphic().Position()
tr.activeSet[g3nDetailedElement.GetDetailedElement().GetId()] = &activePosition
fmt.Printf("Active element centered at %v\n", activePosition)
}
} else {
if g3nDetailedElement.IsBackgroundElement() {
// Axial circle
g3nColor = g3ndpalette.GREY
} else {
if !worldApp.Sticky {
g3nColor = g3ndpalette.DARK_BLUE
} else {
g3nColor = g3nDetailedElement.GetColor()
if g3nColor == nil {
g3nColor = g3ndpalette.DARK_BLUE
}
}
}
}
return g3nDetailedElement.SetColor(g3nColor, 1.0)
}
func (tr *TorusRenderer) Collaborate(worldApp *g3nworld.WorldApp, collaboratingRenderer IG3nRenderer) {
backgroundRenderer := collaboratingRenderer.(*BackgroundRenderer)
tr.ActiveColor = &backgroundRenderer.ActiveColor
}