Library/Graphics/Intersections

From Athile

• Hit or not hit?
• Number of intersections?
• Tolerance parameters
• Region intersections (using a cone rather than a line)
• Return all intersections
• Return only points or other complex shapes
• Iterative or all parameters at once
• Precision
• Performance
• Surface normal
• Interior intersections (ray beginning inside a solid)
• Two-sided surfaces

• Animation

• Nearest intersection
• Gaps in objects
• Sub-objects
• "Virtual intersections" (behind a ray)