LightEffect | Per-pixel lighting effects in a 2D environment | Graphics library
kandi X-RAY | LightEffect Summary
kandi X-RAY | LightEffect Summary
Per-pixel lighting effects in a 2D environment
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Top functions reviewed by kandi - BETA
- Updates the light source
- Lightlight the light
- Return the spot of the light source
- Returns the gradient of the color at the given index
- Calculate the offset of the image
- Generate a list of images from a sprite sheet sheet
- Make an image from RGBA
- Make an RGB array
- Update the settings of the mouse
- Calculate gradient of color
- Create a shade from RGB arrays
- Render the polygon
- Draw a polygon
- Play the background
- Calculate the gradient of the color
- Updates the robot
- Find the intersection of a ray
- Preparation for light preparation
LightEffect Key Features
LightEffect Examples and Code Snippets
Community Discussions
Trending Discussions on LightEffect
QUESTION
I want to draw one cylinder using OpenGL in Visual C++. I want to make the color of the cylinder red, so I add the following code in the renderCylinder function, but it doesn't change.
...ANSWER
Answered 2021-Mar-11 at 09:48You have lighting ON so glColor
is ignored and material & light properties are used instead...
To remedy that add this to your code near place where you enable light:
QUESTION
I want to draw 2000 spheres using OpenGL in Visual C++. The following code draw 1000 spheres and the result looks fine.
But when I increase the number of spheres of 2000 (see the partial below code and highlighted by ** ), it failed. The following error message appears.
"freeglut : fgInitGL2 : fghGenBuffers is NULL"
Could you help me to solve this problem?
...ANSWER
Answered 2021-Mar-08 at 02:17Buffer allocations can fail, of course — everything in computers is finite — but your error message isn't related to your problem.
You received the error:
freeglut : fgInitGL2 : fghGenBuffers is NULL
That's an error from freeglut
, which is not part of OpenGL. So look up the implementation of freeglut's fgInitGL2
.
If fghGenBuffers
failed, that means that the following line failed:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install LightEffect
You can use LightEffect like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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