Add UpdateMeshBuffer
This commit is contained in:
Milan Nikolic
parent
d269b291f2
commit
22e56137c1
1 changed files with 157 additions and 149 deletions
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@ -253,6 +253,145 @@ func GetModelBoundingBox(model Model) BoundingBox {
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return v
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return v
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}
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}
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// DrawModel - Draw a model (with texture if set)
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func DrawModel(model Model, position Vector3, scale float32, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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cscale := (C.float)(scale)
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ctint := colorCptr(tint)
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C.DrawModel(*cmodel, *cposition, cscale, *ctint)
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}
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// DrawModelEx - Draw a model with extended parameters
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func DrawModelEx(model Model, position Vector3, rotationAxis Vector3, rotationAngle float32, scale Vector3, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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crotationAxis := rotationAxis.cptr()
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crotationAngle := (C.float)(rotationAngle)
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cscale := scale.cptr()
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ctint := colorCptr(tint)
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C.DrawModelEx(*cmodel, *cposition, *crotationAxis, crotationAngle, *cscale, *ctint)
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}
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// DrawModelWires - Draw a model wires (with texture if set)
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func DrawModelWires(model Model, position Vector3, scale float32, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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cscale := (C.float)(scale)
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ctint := colorCptr(tint)
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C.DrawModelWires(*cmodel, *cposition, cscale, *ctint)
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}
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// DrawModelWiresEx - Draw a model wires (with texture if set) with extended parameters
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func DrawModelWiresEx(model Model, position Vector3, rotationAxis Vector3, rotationAngle float32, scale Vector3, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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crotationAxis := rotationAxis.cptr()
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crotationAngle := (C.float)(rotationAngle)
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cscale := scale.cptr()
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ctint := colorCptr(tint)
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C.DrawModelWiresEx(*cmodel, *cposition, *crotationAxis, crotationAngle, *cscale, *ctint)
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}
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// DrawBoundingBox - Draw bounding box (wires)
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func DrawBoundingBox(box BoundingBox, col color.RGBA) {
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cbox := box.cptr()
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ccolor := colorCptr(col)
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C.DrawBoundingBox(*cbox, *ccolor)
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}
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// DrawBillboard - Draw a billboard texture
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func DrawBillboard(camera Camera, texture Texture2D, center Vector3, size float32, tint color.RGBA) {
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ccamera := camera.cptr()
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ctexture := texture.cptr()
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ccenter := center.cptr()
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csize := (C.float)(size)
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ctint := colorCptr(tint)
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C.DrawBillboard(*ccamera, *ctexture, *ccenter, csize, *ctint)
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}
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// DrawBillboardRec - Draw a billboard texture defined by sourceRec
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func DrawBillboardRec(camera Camera, texture Texture2D, sourceRec Rectangle, center Vector3, size Vector2, tint color.RGBA) {
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ccamera := camera.cptr()
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ctexture := texture.cptr()
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csourceRec := sourceRec.cptr()
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ccenter := center.cptr()
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csize := size.cptr()
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ctint := colorCptr(tint)
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C.DrawBillboardRec(*ccamera, *ctexture, *csourceRec, *ccenter, *csize, *ctint)
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}
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// DrawBillboardPro - Draw a billboard texture with pro parameters
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func DrawBillboardPro(camera Camera, texture Texture2D, sourceRec Rectangle, position Vector3, up Vector3, size Vector2, origin Vector2, rotation float32, tint Color) {
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ccamera := camera.cptr()
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ctexture := texture.cptr()
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csourceRec := sourceRec.cptr()
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cposition := position.cptr()
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cup := up.cptr()
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csize := size.cptr()
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corigin := origin.cptr()
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crotation := (C.float)(rotation)
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ctint := colorCptr(tint)
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C.DrawBillboardPro(*ccamera, *ctexture, *csourceRec, *cposition, *cup, *csize, *corigin, crotation, *ctint)
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}
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// UploadMesh - Upload vertex data into a VAO (if supported) and VBO
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func UploadMesh(mesh *Mesh, dynamic bool) {
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pinner := runtime.Pinner{}
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//Mesh pointer fields must be pinned to allow a Mesh pointer to be passed to C.UploadMesh() below
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//nil checks are required because Pin() will panic if passed nil
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if mesh.Vertices != nil {
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pinner.Pin(mesh.Vertices)
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}
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if mesh.Texcoords != nil {
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pinner.Pin(mesh.Texcoords)
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}
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if mesh.Texcoords2 != nil {
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pinner.Pin(mesh.Texcoords2)
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}
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if mesh.Normals != nil {
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pinner.Pin(mesh.Normals)
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}
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if mesh.Tangents != nil {
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pinner.Pin(mesh.Tangents)
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}
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if mesh.Colors != nil {
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pinner.Pin(mesh.Colors)
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}
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if mesh.Indices != nil {
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pinner.Pin(mesh.Indices)
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}
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if mesh.AnimVertices != nil {
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pinner.Pin(mesh.AnimVertices)
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}
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if mesh.AnimNormals != nil {
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pinner.Pin(mesh.AnimNormals)
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}
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if mesh.BoneIds != nil {
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pinner.Pin(mesh.BoneIds)
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}
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if mesh.BoneWeights != nil {
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pinner.Pin(mesh.BoneWeights)
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}
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//VboID of a new mesh should always be nil before uploading, but including this in case a mesh happens to have it set.
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if mesh.VboID != nil {
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pinner.Pin(mesh.VboID)
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}
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cMesh := mesh.cptr()
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C.UploadMesh(cMesh, C.bool(dynamic))
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pinner.Unpin()
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}
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// UpdateMeshBuffer - Update mesh vertex data in GPU for a specific buffer index
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func UpdateMeshBuffer(mesh Mesh, index int, data []byte, offset int) {
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cindex := (C.int)(index)
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coffset := (C.int)(offset)
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cdataSize := (C.int)(len(data))
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C.UpdateMeshBuffer(*mesh.cptr(), cindex, unsafe.Pointer(&data[0]), cdataSize, coffset)
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}
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// UnloadMesh - Unload mesh from memory (RAM and/or VRAM)
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// UnloadMesh - Unload mesh from memory (RAM and/or VRAM)
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func UnloadMesh(mesh *Mesh) {
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func UnloadMesh(mesh *Mesh) {
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//C.UnloadMesh() only needs to read the VaoID & VboID
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//C.UnloadMesh() only needs to read the VaoID & VboID
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@ -265,6 +404,16 @@ func UnloadMesh(mesh *Mesh) {
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C.UnloadMesh(*cmesh)
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C.UnloadMesh(*cmesh)
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}
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}
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// DrawMesh - Draw a single mesh
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func DrawMesh(mesh Mesh, material Material, transform Matrix) {
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C.DrawMesh(*mesh.cptr(), *material.cptr(), *transform.cptr())
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}
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// DrawMeshInstanced - Draw mesh with instanced rendering
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func DrawMeshInstanced(mesh Mesh, material Material, transforms []Matrix, instances int) {
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C.DrawMeshInstanced(*mesh.cptr(), *material.cptr(), transforms[0].cptr(), C.int(instances))
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}
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// ExportMesh - Export mesh as an OBJ file
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// ExportMesh - Export mesh as an OBJ file
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func ExportMesh(mesh Mesh, fileName string) {
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func ExportMesh(mesh Mesh, fileName string) {
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cfileName := C.CString(fileName)
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cfileName := C.CString(fileName)
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@ -273,6 +422,14 @@ func ExportMesh(mesh Mesh, fileName string) {
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C.ExportMesh(*cmesh, cfileName)
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C.ExportMesh(*cmesh, cfileName)
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}
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}
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// GetMeshBoundingBox - Compute mesh bounding box limits
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func GetMeshBoundingBox(mesh Mesh) BoundingBox {
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cmesh := mesh.cptr()
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ret := C.GetMeshBoundingBox(*cmesh)
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v := newBoundingBoxFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// GenMeshPoly - Generate polygonal mesh
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// GenMeshPoly - Generate polygonal mesh
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func GenMeshPoly(sides int, radius float32) Mesh {
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func GenMeshPoly(sides int, radius float32) Mesh {
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csides := (C.int)(sides)
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csides := (C.int)(sides)
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@ -479,106 +636,6 @@ func IsModelAnimationValid(model Model, anim ModelAnimation) bool {
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return v
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return v
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}
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}
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// DrawModel - Draw a model (with texture if set)
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func DrawModel(model Model, position Vector3, scale float32, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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cscale := (C.float)(scale)
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ctint := colorCptr(tint)
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C.DrawModel(*cmodel, *cposition, cscale, *ctint)
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}
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// DrawModelEx - Draw a model with extended parameters
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func DrawModelEx(model Model, position Vector3, rotationAxis Vector3, rotationAngle float32, scale Vector3, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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crotationAxis := rotationAxis.cptr()
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crotationAngle := (C.float)(rotationAngle)
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cscale := scale.cptr()
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ctint := colorCptr(tint)
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C.DrawModelEx(*cmodel, *cposition, *crotationAxis, crotationAngle, *cscale, *ctint)
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}
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// DrawModelWires - Draw a model wires (with texture if set)
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func DrawModelWires(model Model, position Vector3, scale float32, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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cscale := (C.float)(scale)
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ctint := colorCptr(tint)
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C.DrawModelWires(*cmodel, *cposition, cscale, *ctint)
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}
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// DrawModelWiresEx - Draw a model wires (with texture if set) with extended parameters
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func DrawModelWiresEx(model Model, position Vector3, rotationAxis Vector3, rotationAngle float32, scale Vector3, tint color.RGBA) {
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cmodel := model.cptr()
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cposition := position.cptr()
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crotationAxis := rotationAxis.cptr()
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crotationAngle := (C.float)(rotationAngle)
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cscale := scale.cptr()
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ctint := colorCptr(tint)
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C.DrawModelWiresEx(*cmodel, *cposition, *crotationAxis, crotationAngle, *cscale, *ctint)
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}
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// DrawBoundingBox - Draw bounding box (wires)
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func DrawBoundingBox(box BoundingBox, col color.RGBA) {
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cbox := box.cptr()
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ccolor := colorCptr(col)
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C.DrawBoundingBox(*cbox, *ccolor)
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}
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// DrawBillboard - Draw a billboard texture
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func DrawBillboard(camera Camera, texture Texture2D, center Vector3, size float32, tint color.RGBA) {
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ccamera := camera.cptr()
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ctexture := texture.cptr()
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ccenter := center.cptr()
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csize := (C.float)(size)
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ctint := colorCptr(tint)
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C.DrawBillboard(*ccamera, *ctexture, *ccenter, csize, *ctint)
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}
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// DrawBillboardRec - Draw a billboard texture defined by sourceRec
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func DrawBillboardRec(camera Camera, texture Texture2D, sourceRec Rectangle, center Vector3, size Vector2, tint color.RGBA) {
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ccamera := camera.cptr()
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ctexture := texture.cptr()
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csourceRec := sourceRec.cptr()
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ccenter := center.cptr()
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csize := size.cptr()
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ctint := colorCptr(tint)
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C.DrawBillboardRec(*ccamera, *ctexture, *csourceRec, *ccenter, *csize, *ctint)
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}
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// DrawBillboardPro - Draw a billboard texture with pro parameters
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func DrawBillboardPro(camera Camera, texture Texture2D, sourceRec Rectangle, position Vector3, up Vector3, size Vector2, origin Vector2, rotation float32, tint Color) {
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ccamera := camera.cptr()
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ctexture := texture.cptr()
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csourceRec := sourceRec.cptr()
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cposition := position.cptr()
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cup := up.cptr()
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csize := size.cptr()
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corigin := origin.cptr()
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crotation := (C.float)(rotation)
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ctint := colorCptr(tint)
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C.DrawBillboardPro(*ccamera, *ctexture, *csourceRec, *cposition, *cup, *csize, *corigin, crotation, *ctint)
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}
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// DrawMesh - Draw a single mesh
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func DrawMesh(mesh Mesh, material Material, transform Matrix) {
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C.DrawMesh(*mesh.cptr(), *material.cptr(), *transform.cptr())
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}
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// DrawMeshInstanced - Draw mesh with instanced rendering
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func DrawMeshInstanced(mesh Mesh, material Material, transforms []Matrix, instances int) {
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C.DrawMeshInstanced(*mesh.cptr(), *material.cptr(), transforms[0].cptr(), C.int(instances))
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}
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// GetMeshBoundingBox - Compute mesh bounding box limits
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func GetMeshBoundingBox(mesh Mesh) BoundingBox {
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cmesh := mesh.cptr()
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ret := C.GetMeshBoundingBox(*cmesh)
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v := newBoundingBoxFromPointer(unsafe.Pointer(&ret))
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return v
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}
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// CheckCollisionSpheres - Detect collision between two spheres
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// CheckCollisionSpheres - Detect collision between two spheres
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func CheckCollisionSpheres(centerA Vector3, radiusA float32, centerB Vector3, radiusB float32) bool {
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func CheckCollisionSpheres(centerA Vector3, radiusA float32, centerB Vector3, radiusB float32) bool {
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ccenterA := centerA.cptr()
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ccenterA := centerA.cptr()
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@ -660,52 +717,3 @@ func GetRayCollisionQuad(ray Ray, p1, p2, p3, p4 Vector3) RayCollision {
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v := newRayCollisionFromPointer(unsafe.Pointer(&ret))
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v := newRayCollisionFromPointer(unsafe.Pointer(&ret))
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return v
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return v
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}
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}
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// UploadMesh - Upload vertex data into a VAO (if supported) and VBO
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func UploadMesh(mesh *Mesh, dynamic bool) {
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pinner := runtime.Pinner{}
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//Mesh pointer fields must be pinned to allow a Mesh pointer to be passed to C.UploadMesh() below
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//nil checks are required because Pin() will panic if passed nil
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if mesh.Vertices != nil {
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pinner.Pin(mesh.Vertices)
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}
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if mesh.Texcoords != nil {
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pinner.Pin(mesh.Texcoords)
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}
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if mesh.Texcoords2 != nil {
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pinner.Pin(mesh.Texcoords2)
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}
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if mesh.Normals != nil {
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pinner.Pin(mesh.Normals)
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}
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if mesh.Tangents != nil {
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pinner.Pin(mesh.Tangents)
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}
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if mesh.Colors != nil {
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pinner.Pin(mesh.Colors)
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}
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if mesh.Indices != nil {
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pinner.Pin(mesh.Indices)
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}
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if mesh.AnimVertices != nil {
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pinner.Pin(mesh.AnimVertices)
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}
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if mesh.AnimNormals != nil {
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pinner.Pin(mesh.AnimNormals)
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}
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if mesh.BoneIds != nil {
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pinner.Pin(mesh.BoneIds)
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}
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if mesh.BoneWeights != nil {
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pinner.Pin(mesh.BoneWeights)
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}
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//VboID of a new mesh should always be nil before uploading, but including this in case a mesh happens to have it set.
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if mesh.VboID != nil {
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pinner.Pin(mesh.VboID)
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}
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cMesh := mesh.cptr()
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C.UploadMesh(cMesh, C.bool(dynamic))
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pinner.Unpin()
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}
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