def create4VertexColor(p1, p2, p3, p4, r, g, b):
"""
Creates a 4-vertex poly with color.
:param p1: Vertex (x,y,z)
:param p2: Vertex (x,y,z)
:param p3: Vertex (x,y,z)
:param p4: Vertex (x,y,z)
:param r: Red color
:param g: Green color
:param b: Blue color
:return:
"""
# Extend
p1 = __vertexUnpack3(p1)
p2 = __vertexUnpack3(p2)
p3 = __vertexUnpack3(p3)
p4 = __vertexUnpack3(p4)
# Dissamble vertices
x1, y1, z1 = p1
x2, y2, z2 = p2
x3, y3, z3 = p3
x4, y4, z4 = p4
# Defining locations and color
vertices = [
# X, Y, Z, R, G, B,
x1,
y1,
z1,
r,
g,
b,
x2,
y2,
z2,
r,
g,
b,
x3,
y3,
z3,
r,
g,
b,
x4,
y4,
z4,
r,
g,
b
]
# Defining connections among vertices
# We have a triangle every 3 indices specified
indices = [0, 1, 2, 2, 3, 0]
return _Shape(vertices, indices)
def createTriangleTextureNormal(image_filename, p1, p2, p3, nx=1, ny=1):
"""
Creates a triangle with textures.
:param image_filename: Image
:param p1: Vertex (x,y,z)
:param p2: Vertex (x,y,z)
:param p3: Vertex (x,y,z)
:param nx: Texture coord pos
:param ny: Texture coord pos
:return:
"""
# Dissamble vertices
x1, y1, z1 = p1
x2, y2, z2 = p2
x3, y3, z3 = p3
# Calculate the normal
normal = _normal3(p3, p2, p1)
# Defining locations and texture coordinates for each vertex of the shape
vertices = [
# X, Y, Z, U, V
x1,
y1,
z1,
(nx + ny) / 2,
nx,
normal.get_x(),
normal.get_y(),
normal.get_z(),
x2,
y2,
z2,
0.0,
0.0,
normal.get_x(),
normal.get_y(),
normal.get_z(),
x3,
y3,
z3,
ny,
0.0,
normal.get_x(),
normal.get_y(),
normal.get_z()
]
# Defining connections among vertices
# We have a triangle every 3 indices specified
indices = [0, 1, 2]
return _Shape(vertices, indices, image_filename)
def create4VertexTextureNormal(image_filename, p1, p2, p3, p4, nx=1, ny=1):
"""
Creates a 4-vertex poly with texture.
:param image_filename: Image
:param p1: Vertex (x,y,z)
:param p2: Vertex (x,y,z)
:param p3: Vertex (x,y,z)
:param p4: Vertex (x,y,z)
:param nx: Texture coord pos
:param ny: Texture coord pos
:return:
"""
# Extend
p1 = __vertexUnpack3(p1)
p2 = __vertexUnpack3(p2)
p3 = __vertexUnpack3(p3)
p4 = __vertexUnpack3(p4)
# Dissamble vertices
x1, y1, z1 = p1
x2, y2, z2 = p2
x3, y3, z3 = p3
x4, y4, z4 = p4
# Calculate the normal
normal = _normal3(p3, p2, p1)
# Defining locations and texture coordinates for each vertex of the shape
vertices = [
x1, y1, z1, 0, 0,
normal.get_x(),
normal.get_y(),
normal.get_z(), x2, y2, z2, nx, 0,
normal.get_x(),
normal.get_y(),
normal.get_z(), x3, y3, z3, nx, ny,
normal.get_x(),
normal.get_y(),
normal.get_z(), x4, y4, z4, 0, ny,
normal.get_x(),
normal.get_y(),
normal.get_z()
]
# Defining connections among vertices
# We have a triangle every 3 indices specified
indices = [0, 1, 2, 2, 3, 0]
return _Shape(vertices, indices, image_filename)
def createTriangleColorNormal(p1, p2, p3, r, g, b):
"""
Creates a triangle with color.
:param p1: Vertex (x,y,z)
:param p2: Vertex (x,y,z)
:param p3: Vertex (x,y,z)
:param r: Red color
:param g: Green color
:param b: Blue color
:return:
"""
# Extend
p1 = __vertexUnpack3(p1)
p2 = __vertexUnpack3(p2)
p3 = __vertexUnpack3(p3)
# Dissamble vertices
x1, y1, z1 = p1
x2, y2, z2 = p2
x3, y3, z3 = p3
# Calculate the normal
normal = _normal3(p3, p2, p1)
# Defining locations and color
vertices = [
# X, Y, Z, R, G, B,
x1,
y1,
z1,
r,
g,
b,
normal.get_x(),
normal.get_y(),
normal.get_z(),
x2,
y2,
z2,
r,
g,
b,
normal.get_x(),
normal.get_y(),
normal.get_z(),
x3,
y3,
z3,
r,
g,
b,
normal.get_x(),
normal.get_y(),
normal.get_z()
]
# Defining connections among vertices
# We have a triangle every 3 indices specified
indices = [0, 1, 2]
return _Shape(vertices, indices)