Sha256: f61257c5813983052939c574836638775e56536fdfd7b5c44a7b216c3dd92d45
Contents?: true
Size: 910 Bytes
Versions: 4
Compression:
Stored size: 910 Bytes
Contents
#
# ParticleSystemPShape
# A particle system optimized for drawing using PShape
# For guts of implementation see 'particle' library
#
load_libraries :vecmath, :particle
# Particle System object and image
attr_reader :ps
def setup
size(640, 360, P2D)
# Load the image
sprite = loadImage('sprite.png')
# A new particle system with 10,000 particles
@ps = ParticleSystem.new(width, height, sprite, 10000)
# Writing to the depth buffer is disabled to avoid rendering
# artifacts due to the fact that the particles are semi-transparent
# but not z-sorted.
hint(DISABLE_DEPTH_MASK)
end
def draw
background(0)
# Update and display system
ps.update
ps.display
# Set the particle system's emitter location to the mouse
ps.set_emitter(mouse_x, mouse_y)
# Display frame rate
fill(255, 0, 255)
text_size(16)
text("Frame rate: #{format('%0.2f', frame_rate)}", 10, 20)
end
Version data entries
4 entries across 4 versions & 1 rubygems