Fix examples

examples/models/cubicmap/main.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"fmt"
-
 	"github.com/gen2brain/raylib-go/raylib"
 )
 
@@ -17,20 +15,16 @@ func main() {
 	camera.Target = rl.NewVector3(0.0, 0.0, 0.0)
 	camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
 	camera.Fovy = 45.0
-	camera.Type = rl.CameraPerspective
 
 	image := rl.LoadImage("cubicmap.png")      // Load cubicmap image (RAM)
 	cubicmap := rl.LoadTextureFromImage(image) // Convert image to texture to display (VRAM)
 
 	mesh := rl.GenMeshCubicmap(*image, rl.NewVector3(1.0, 1.0, 1.0))
-	fmt.Printf("%+v\n", mesh)
-
 	model := rl.LoadModelFromMesh(mesh)
 
 	// NOTE: By default each cube is mapped to one part of texture atlas
-	texture := rl.LoadTexture("cubicmap_atlas.png") // Load map texture
-	model.Materials = make([]rl.Material, 1)
-	model.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set map diffuse texture
+	texture := rl.LoadTexture("cubicmap_atlas.png")                // Load map texture
+	rl.SetMaterialTexture(model.Materials, rl.MapDiffuse, texture) // Set map diffuse texture
 
 	mapPosition := rl.NewVector3(-16.0, 0.0, -8.0) // Set model position
 

examples/models/heightmap/main.go

@@ -22,12 +22,11 @@ func main() {
 	texture := rl.LoadTextureFromImage(image) // Convert image to texture (VRAM)
 
 	mesh := rl.GenMeshHeightmap(*image, rl.NewVector3(16, 8, 16)) // Generate heightmap mesh (RAM and VRAM)
-	//fmt.Printf("%+v\n", mesh)
-	model := rl.LoadModelFromMesh(mesh) // Load model from generated mesh
-	//fmt.Printf("%+v\n", model)
-	model.Materials = make([]rl.Material, 1)
-	model.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set map diffuse texture
-	mapPosition := rl.NewVector3(-8.0, 0.0, -8.0)            // Set model position
+	model := rl.LoadModelFromMesh(mesh)                           // Load model from generated mesh
+
+	rl.SetMaterialTexture(model.Materials, rl.MapDiffuse, texture) // Set map diffuse texture
+
+	mapPosition := rl.NewVector3(-8.0, 0.0, -8.0) // Set model position
 
 	rl.UnloadImage(image) // Unload heightmap image from RAM, already uploaded to VRAM
 

examples/models/obj_loading/main.go

@@ -11,16 +11,16 @@ func main() {
 	rl.InitWindow(screenWidth, screenHeight, "raylib [models] example - obj model loading")
 
 	camera := rl.Camera{}
-	camera.Position = rl.NewVector3(3.0, 3.0, 3.0)
-	camera.Target = rl.NewVector3(0.0, 1.5, 0.0)
+	camera.Position = rl.NewVector3(50.0, 50.0, 50.0)
+	camera.Target = rl.NewVector3(0.0, 10.0, 0.0)
 	camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
 	camera.Fovy = 45.0
+	camera.Type = rl.CameraPerspective
 
 	obj := rl.LoadModel("castle.obj")               // Load OBJ model
 	texture := rl.LoadTexture("castle_diffuse.png") // Load model texture
 
-	obj.Materials = make([]rl.Material, 1)
-	obj.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set castle model diffuse texture
+	rl.SetMaterialTexture(obj.Materials, rl.MapDiffuse, texture) // Set map diffuse texture
 
 	position := rl.NewVector3(0.0, 0.0, 0.0) // Set model position
 
@@ -33,9 +33,9 @@ func main() {
 
 		rl.BeginMode3D(camera)
 
-		rl.DrawModel(obj, position, 2.0, rl.White) // Draw 3d model with texture
+		rl.DrawModel(obj, position, 1.0, rl.White) // Draw 3d model with texture
 
-		rl.DrawGrid(10, 1.0) // Draw a grid
+		rl.DrawGrid(20, 10.0) // Draw a grid
 
 		rl.EndMode3D()