Relintai/MeshManipulation
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This commit is contained in:
William Tilton 2020-10-22 16:52:33 -07:00
parent d79c5f6c72
commit 3157f109ab
2 changed files with 48 additions and 29 deletions
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3
Main.tscn
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@ -28,6 +28,9 @@ material/0 = null
[node name="DirectionalLight" type="DirectionalLight" parent="Lights"]
transform = Transform( 1, 0, 0, 0, 0.778528, 0.62761, 0, -0.62761, 0.778528, 0, 3.77816, 3.77808 )
[node name="DirectionalLight2" type="DirectionalLight" parent="Lights"]
transform = Transform( 1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, -6, 0 )
[node name="CameraGimbal" type="Spatial" parent="."]
transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )

74
Scripts/Main.gd
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@ -61,6 +61,8 @@ func _ready():
if show_face_normals:
drawSurfaceNormals()
drawSelectedOutline(1)
func createAndAssignCubeMesh():
var uniqueCubeVertices = [
Vector3(-0.5,0.5,0.5),
@ -74,37 +76,20 @@ func createAndAssignCubeMesh():
Vector3(-0.5,-0.5,-0.5),
]
var front_face = [
uniqueCubeVertices[0], uniqueCubeVertices[1], uniqueCubeVertices[2],
uniqueCubeVertices[0], uniqueCubeVertices[2], uniqueCubeVertices[3]
]
var back_face = [
uniqueCubeVertices[4], uniqueCubeVertices[6], uniqueCubeVertices[5],
uniqueCubeVertices[4], uniqueCubeVertices[7], uniqueCubeVertices[6]
]
var left_face = [
uniqueCubeVertices[0], uniqueCubeVertices[7], uniqueCubeVertices[4],
uniqueCubeVertices[0], uniqueCubeVertices[3], uniqueCubeVertices[7]
]
var right_face = [
uniqueCubeVertices[1], uniqueCubeVertices[5], uniqueCubeVertices[6],
uniqueCubeVertices[1], uniqueCubeVertices[6], uniqueCubeVertices[2]
]
var top_face = [
uniqueCubeVertices[0], uniqueCubeVertices[4], uniqueCubeVertices[1],
uniqueCubeVertices[4], uniqueCubeVertices[5], uniqueCubeVertices[1]
]
var bottom_face = [
uniqueCubeVertices[7], uniqueCubeVertices[3], uniqueCubeVertices[2],
var cube_faces = [
uniqueCubeVertices[0], uniqueCubeVertices[1], uniqueCubeVertices[2], # top
uniqueCubeVertices[0], uniqueCubeVertices[2], uniqueCubeVertices[3],
uniqueCubeVertices[4], uniqueCubeVertices[6], uniqueCubeVertices[5], # back
uniqueCubeVertices[4], uniqueCubeVertices[7], uniqueCubeVertices[6],
uniqueCubeVertices[0], uniqueCubeVertices[7], uniqueCubeVertices[4], # left
uniqueCubeVertices[0], uniqueCubeVertices[3], uniqueCubeVertices[7],
uniqueCubeVertices[1], uniqueCubeVertices[5], uniqueCubeVertices[6], # right
uniqueCubeVertices[1], uniqueCubeVertices[6], uniqueCubeVertices[2],
uniqueCubeVertices[0], uniqueCubeVertices[4], uniqueCubeVertices[1], # top
uniqueCubeVertices[4], uniqueCubeVertices[5], uniqueCubeVertices[1],
uniqueCubeVertices[7], uniqueCubeVertices[3], uniqueCubeVertices[2], # bottom
uniqueCubeVertices[6], uniqueCubeVertices[7], uniqueCubeVertices[2]
]
var cube_faces = front_face + back_face + left_face + right_face + top_face + bottom_face
var sTool = SurfaceTool.new()
sTool.begin(Mesh.PRIMITIVE_TRIANGLES)
@ -122,6 +107,7 @@ func createAndAssignCubeMesh():
cube.create_convex_collision()
var cubesStaticBody = cube.get_child(0)
cubesStaticBody.name = "CubeStaticBody"
cubesStaticBody.connect("input_event", get_node("/root/Main"), "_on_StaticBody_input_event")
cubesStaticBody.connect("mouse_exited", get_node("/root/Main"), "_on_StaticBody_mouse_exited")
cubesStaticBody.connect("mouse_entered", get_node("/root/Main"), "_on_StaticBody_mouse_entered")
@ -140,6 +126,7 @@ func drawSurfaceNormals():
meshDataTool.create_from_surface(arrayMesh, 0)
var ig = ImmediateGeometry.new()
ig.name = "SurfaceNormals_ImmediateGeometry"
var sm = SpatialMaterial.new()
sm.flags_unshaded = true
sm.vertex_color_use_as_albedo = true
@ -165,6 +152,7 @@ func drawSurfaceNormals():
func drawAxes():
var axisGeom = ImmediateGeometry.new()
axisGeom.name = "AxisGeom"
var axisMaterial = SpatialMaterial.new()
var axisLength = 10
axisMaterial.flags_unshaded = true
@ -186,6 +174,33 @@ func drawAxes():
axisGeom.end()
add_child(axisGeom)
func drawSelectedOutline(selectedFace):
var cubeMeshInstance = get_node("Meshes/Cube")
var cubeMesh = cubeMeshInstance.get_mesh()
var ig = ImmediateGeometry.new()
var sm = SpatialMaterial.new()
sm.flags_unshaded = true
sm.vertex_color_use_as_albedo = true
ig.material_override = sm
ig.name = "DrawSelectedOutline_ImmediateGeometry"
ig.begin(Mesh.PRIMITIVE_TRIANGLES)
ig.set_color(Color.purple)
cubeMesh.create_outline(1.0)
var vertices = cubeMesh.get_faces()
var startVertex = selectedFace * 3
ig.add_vertex(vertices[startVertex])
ig.add_vertex(vertices[startVertex + 1])
ig.add_vertex(vertices[startVertex + 2])
ig.end()
var sf = 1.005
ig.set_scale(Vector3(sf, sf, sf))
cubeMeshInstance.add_child(ig)
func drawWireframe():
var cubeMeshInstance = get_node("Meshes/Cube")
var cubeMesh = cubeMeshInstance.get_mesh()
@ -195,6 +210,7 @@ func drawWireframe():
sm.flags_unshaded = true
sm.vertex_color_use_as_albedo = true
ig.material_override = sm
ig.name = "Wireframe_ImmediateGeometry"
ig.begin(Mesh.PRIMITIVE_LINES)
ig.set_color(Color.yellow)