Files
Firmament/src/main/kotlin/util/render/TranslatedScissors.kt
2025-01-12 15:18:32 +01:00

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())
}