本文整理汇总了Python中shader.Shader.render方法的典型用法代码示例。如果您正苦于以下问题：Python Shader.render方法的具体用法？Python Shader.render怎么用？Python Shader.render使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类shader.Shader的用法示例。
在下文中一共展示了Shader.render方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from shader import Shader [as 别名]
# 或者: from shader.Shader import render [as 别名]
class FloorSpots:
def __init__(self, floor_color, background_color, y=0):
self._floor_color = floor_color
self._y = y
self._display_list_id = None
self._shader = Shader(
radius = FLOOR_SPOT_RADIUS * 2 * FLOOR_GRID_SIZE * 1.5,
background_color = background_color)
def render(self, center_x, center_z, camera_x, camera_z):
self._draw_floor_spots(
center_x,
center_z)
self._shader.render(
x=-camera_x,
y=0,
z=-camera_z)
def _draw_floor_spots(self, center_x, center_z):
cell_size = FLOOR_SPOT_RADIUS * 2
quantified_center_x = int(center_x / cell_size / 2) * cell_size * 2
quantified_center_z = int(center_z / cell_size) * cell_size
for nx in range(FLOOR_GRID_SIZE):
x = quantified_center_x + (nx - float(FLOOR_GRID_SIZE)/2 + 0.5) * cell_size
if nx % 2 == 0:
offset_z = 0
else:
offset_z = FLOOR_SPOT_RADIUS
for nz in range(FLOOR_GRID_SIZE):
z = offset_z + quantified_center_z + (nz - float(FLOOR_GRID_SIZE)/2 + 0.5) * cell_size
self._draw_floor_spot(x=x, z=z)
def _draw_floor_spot(self, x, z, y=0):
if self._display_list_id is None:
self._create_floor_spot_display_list()
glPushMatrix()
glTranslatef(x, y, z)
glCallList(self._display_list_id)
glPopMatrix()
def _create_floor_spot_display_list(self, resolution=15):
color_r, color_g, color_b, color_a = self._floor_color
angle_increment = (float) (2 * math.pi / resolution);
self._display_list_id = glGenLists(1)
glNewList(self._display_list_id, GL_COMPILE)
glBegin(GL_TRIANGLE_FAN)
glColor4f(*self._floor_color)
glVertex3f(0, 0, 0)
glColor4f(color_r, color_g, color_b, 0)
for i in range(resolution):
angle1 = angle_increment * i
angle2 = angle_increment * (i+1)
glVertex3f(math.cos(angle1) * FLOOR_SPOT_RADIUS, 0, math.sin(angle1) * FLOOR_SPOT_RADIUS)
glVertex3f(math.cos(angle2) * FLOOR_SPOT_RADIUS, 0, math.sin(angle2) * FLOOR_SPOT_RADIUS)
glEnd()
glEndList()示例2: __init__
# 需要导入模块: from shader import Shader [as 别名]
# 或者: from shader.Shader import render [as 别名]
class FloorGrid:
def __init__(self, num_cells, size, floor_color, background_color, y=0):
self._num_cells = num_cells
self._size = size
self._floor_color = floor_color
self._y = y
self._cell_size = float(self._size) / self._num_cells
self._hypotenuse = math.sqrt(self._cell_size * self._cell_size * 2)
self._shader = Shader(
radius = math.sqrt(self._size * self._size * 2),
background_color = background_color)
def render(self, center_x, center_z, camera_x, camera_z):
self._draw_grid(center_x, center_z)
self._shader.render(-camera_x, 0, -camera_z)
def _draw_grid(self, center_x, center_z):
z1 = - self._size/2
z2 = + self._size/2
x1 = - self._size/2
x2 = + self._size/2
glColor4f(*self._floor_color)
glLineWidth(1.4)
quantified_center_x = int(center_x / self._hypotenuse) * self._hypotenuse
quantified_center_z = int(center_z / self._hypotenuse) * self._hypotenuse
glPushMatrix()
glTranslatef(quantified_center_x, 0, quantified_center_z)
glRotatef(45, 0, 1, 0)
for n in range(self._num_cells):
glBegin(GL_LINES)
x = x1 + float(n) * self._cell_size
glVertex3f(x, self._y, z1)
glVertex3f(x, self._y, z2)
glEnd()
for n in range(self._num_cells):
glBegin(GL_LINES)
z = z1 + float(n) * self._cell_size
glVertex3f(x1, self._y, z)
glVertex3f(x2, self._y, z)
glEnd()
glPopMatrix()示例3: __init__
# 需要导入模块: from shader import Shader [as 别名]
# 或者: from shader.Shader import render [as 别名]
class FloorCheckerboard:
def __init__(self, num_cells, size, floor_color, background_color,
board_color1, board_color2, y=0):
self._num_cells = num_cells
self._size = size
self._board_color1 = board_color1
self._board_color2 = board_color2
self._y = y
self._cell_size = float(self._size) / self._num_cells
self._hypotenuse = math.sqrt(self._cell_size * self._cell_size * 2)
self._shader = Shader(
radius = math.sqrt(self._size * self._size * 2) * 0.55,
background_color = background_color)
self._grid_display_list_id = None
def render(self, center_x, center_z, camera_x, camera_z):
self._draw_grid(center_x, center_z)
self._shader.render(-camera_x, 0, -camera_z)
def _draw_grid(self, center_x, center_z):
quantified_center_x = int(center_x / self._hypotenuse) * self._hypotenuse
quantified_center_z = int(center_z / self._hypotenuse) * self._hypotenuse
glPushMatrix()
glTranslatef(quantified_center_x, 0, quantified_center_z)
glRotatef(45, 0, 1, 0)
if self._grid_display_list_id is None:
self._grid_display_list_id = self._create_grid_display_list()
glCallList(self._grid_display_list_id)
glPopMatrix()
def _create_grid_display_list(self):
display_list_id = glGenLists(1)
glEnable(GL_POLYGON_SMOOTH)
glNewList(display_list_id, GL_COMPILE)
radius = float(self._size) / 2
glColor4f(*self._board_color1)
angle_increment = 2 * math.pi / RESOLUTION
glBegin(GL_TRIANGLE_FAN)
glVertex3f(0, 0, 0)
for i in range(RESOLUTION):
angle1 = angle_increment * i
angle2 = angle_increment * (i+1)
glVertex3f(math.cos(angle1) * radius, 0, math.sin(angle1) * radius)
glVertex3f(math.cos(angle2) * radius, 0, math.sin(angle2) * radius)
glEnd()
glColor4f(*self._board_color2)
n = 0
for nx in range(self._num_cells - 1):
x1 = -self._size/2 + float(nx) * self._cell_size
x2 = -self._size/2 + float(nx+1) * self._cell_size
for nz in range(self._num_cells - 1):
cell_distance = math.sqrt(
pow(nx - float(self._num_cells)/2, 2) +
pow(nz - float(self._num_cells)/2, 2))
if(n % 2 == 1 and cell_distance < float(self._num_cells)/2):
z1 = -self._size/2 + float(nz) * self._cell_size
z2 = -self._size/2 + float(nz+1) * self._cell_size
glBegin(GL_QUADS)
glVertex3f(x1, self._y, z1)
glVertex3f(x2, self._y, z1)
glVertex3f(x2, self._y, z2)
glVertex3f(x1, self._y, z2)
glVertex3f(x1, self._y, z1)
glEnd()
n += 1
glEndList()
return display_list_id