def prepeare_to_screen(context):
scale = min(context.width(), context.height()) / 1.5
scale_matrix = MatrixShop.dilation(scale, scale, scale)
invert_matrix = MatrixShop.reflectionY()
center_matrix = MatrixShop.translation(context.width() / 2,
context.height() / 2, 0)
return scale_matrix @ invert_matrix @ center_matrix
def translationZRight(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.translation(0, 0, 0.1)
def reflectionZ(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.reflectionZ()
def scaleZLess(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.dilation(1, 1, 0.99)
def scaleZMore(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.dilation(1, 1, 1.1)
def scaleXLess(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.dilation(0.99, 1, 1)
def scale_x_more(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.dilation(1.01, 1, 1)
def scale(self, matrix, x, y, z):
self.model_matrix = matrix @ MatrixShop.dilation(x, y, z)
def cavalieProj(fig):
fig.project_matrix = MatrixShop.cavalerProject()
def kabinetProj(fig):
fig.project_matrix = MatrixShop.kabinetProject()
def perspectiveProj(fig):
fig.project_matrix = MatrixShop.perspectiveProject(3)
def orthoPoject(fig):
fig.project_matrix = MatrixShop.orthoPoject()
def rotationZLeft(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.rotationZ(-radians(6))
def rotationZRight(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.rotationZ(radians(3))
def translationZLeft(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.translation(
0, 0, -0.1)
def translationXLeft(fig):
fig.model_matrix = fig.model_matrix @ MatrixShop.translation(
-0.1, 0, 0)