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src/main/kotlin/solve/rendering/canvas/OpenGLCanvas.kt

Lines changed: 24 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -7,13 +7,25 @@ import com.huskerdev.openglfx.events.GLReshapeEvent
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import com.huskerdev.openglfx.OpenGLCanvas as OpenGLFXCanvas
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import com.huskerdev.openglfx.lwjgl.LWJGLExecutor
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import org.lwjgl.opengl.GL
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import org.lwjgl.opengl.GL.createCapabilities
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import org.lwjgl.opengl.GL11
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import org.lwjgl.opengl.GL11.GL_COLOR_BUFFER_BIT
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import org.lwjgl.opengl.GL11.GL_DEPTH_BUFFER_BIT
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import org.lwjgl.opengl.GL11.GL_DEPTH_TEST
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import org.lwjgl.opengl.GL11.GL_LEQUAL
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import org.lwjgl.opengl.GL11.GL_PROJECTION
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import org.lwjgl.opengl.GL11.glClear
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import org.lwjgl.opengl.GL11.glDepthFunc
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import org.lwjgl.opengl.GL11.glEnable
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import org.lwjgl.opengl.GL11.glFrustum
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import org.lwjgl.opengl.GL11.glLoadIdentity
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import org.lwjgl.opengl.GL11.glMatrixMode
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import org.lwjgl.opengl.GL11.glTranslatef
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class OpenGLCanvas {
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lateinit var canvas: OpenGLFXCanvas
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val canvas: OpenGLFXCanvas = OpenGLFXCanvas.create(LWJGLExecutor.LWJGL_MODULE)
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init {
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canvas = OpenGLFXCanvas.create(LWJGLExecutor.LWJGL_MODULE)
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canvas.animator = GLCanvasAnimator(OpenGLCanvasFPS)
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canvas.addOnReshapeEvent(this::reshape)
@@ -27,28 +39,28 @@ class OpenGLCanvas {
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private fun canvasInit(event: GLInitializeEvent) {
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event.toString()
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GL.createCapabilities()
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createCapabilities()
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}
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private fun render(event: GLRenderEvent) {
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GL11.glEnable(GL11.GL_DEPTH_TEST)
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GL11.glDepthFunc(GL11.GL_LEQUAL)
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glEnable(GL_DEPTH_TEST)
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glDepthFunc(GL_LEQUAL)
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GL11.glClear(GL11.GL_COLOR_BUFFER_BIT or GL11.GL_DEPTH_BUFFER_BIT)
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glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT)
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draw()
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}
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private fun reshape(event: GLReshapeEvent){
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GL11.glMatrixMode(GL11.GL_PROJECTION)
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GL11.glLoadIdentity()
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glMatrixMode(GL_PROJECTION)
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glLoadIdentity()
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val aspect = event.height.toDouble() / event.width
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GL11.glFrustum(-1.0, 1.0, -aspect, aspect, 5.0, 60.0)
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GL11.glMatrixMode(GL11.GL_MODELVIEW)
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GL11.glLoadIdentity()
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glFrustum(-1.0, 1.0, -aspect, aspect, 5.0, 60.0)
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glMatrixMode(GL11.GL_MODELVIEW)
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glLoadIdentity()
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GL11.glTranslatef(0.0f, 0.0f, -40.0f)
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glTranslatef(0.0f, 0.0f, -40.0f)
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}
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companion object {

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