UnrealXR/raylib-go
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Add api and example for mesh drawing.

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This commit is contained in:
jackji 2021-06-22 21:37:46 +08:00
parent ace572fead
commit 15ed58856b
7 changed files with 510 additions and 18 deletions
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23
raylib/raylib.go
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@ -716,8 +716,10 @@ const (
)
// Shader location point type
type LocationPointType int32
const (
LocVertexPosition = iota
LocVertexPosition LocationPointType = iota
LocVertexTexcoord01
LocVertexTexcoord02
LocVertexNormal
@ -746,8 +748,10 @@ const (
)
// Material map type
type MaterialMapType int32
const (
MapAlbedo = iota
MapAlbedo MaterialMapType = iota
MapMetalness
MapNormal
MapRoughness
@ -830,6 +834,11 @@ func newMaterialFromPointer(ptr unsafe.Pointer) Material {
return *(*Material)(ptr)
}
// GetMap - Get pointer to MaterialMap by map type
func (mt Material) GetMap(index MaterialMapType) *MaterialMap {
return (*MaterialMap)(unsafe.Pointer(uintptr(unsafe.Pointer(mt.Maps)) + uintptr(index)*uintptr(unsafe.Sizeof(MaterialMap{}))))
}
// MaterialMap type
type MaterialMap struct {
// Texture
@ -920,6 +929,16 @@ func newShaderFromPointer(ptr unsafe.Pointer) Shader {
return *(*Shader)(ptr)
}
// GetLocation - Get shader value's location
func (sh Shader) GetLocation(index LocationPointType) int32 {
return *(*int32)(unsafe.Pointer(uintptr(unsafe.Pointer(sh.Locs)) + uintptr(index*4)))
}
// UpdateLocation - Update shader value's location
func (sh Shader) UpdateLocation(index LocationPointType, loc int32) {
*(*int32)(unsafe.Pointer(uintptr(unsafe.Pointer(sh.Locs)) + uintptr(index*4))) = loc
}
// CharInfo - Font character info
type CharInfo struct {
// Character value (Unicode)