27 lines
800 B
Kotlin
27 lines
800 B
Kotlin
|
|
package moe.nea.firmament.util.render
|
|
|
|
import org.joml.Matrix4f
|
|
import org.joml.Vector4f
|
|
import net.minecraft.client.gui.DrawContext
|
|
|
|
fun DrawContext.enableScissorWithTranslation(x1: Float, y1: Float, x2: Float, y2: Float) {
|
|
enableScissor(x1.toInt(), y1.toInt(), x2.toInt(), y2.toInt())
|
|
}
|
|
fun DrawContext.enableScissorWithoutTranslation(x1: Float, y1: Float, x2: Float, y2: Float) {
|
|
val pMat = matrices.peek().positionMatrix.invert(Matrix4f())
|
|
val target = Vector4f()
|
|
|
|
target.set(x1, y1, 0f, 1f)
|
|
target.mul(pMat)
|
|
val scissorX1 = target.x
|
|
val scissorY1 = target.y
|
|
|
|
target.set(x2, y2, 0f, 1f)
|
|
target.mul(pMat)
|
|
val scissorX2 = target.x
|
|
val scissorY2 = target.y
|
|
|
|
enableScissor(scissorX1.toInt(), scissorY1.toInt(), scissorX2.toInt(), scissorY2.toInt())
|
|
}
|