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comparison tests/test_gltf.nim @ 1257:e9b8d87b9883

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fix: super stupid bug in perspective matrix X(
author sam <sam@basx.dev>
date Sun, 28 Jul 2024 18:55:46 +0700
parents bfb75c934f4e
children 5442d0e9d8ff
comparison
equal deleted inserted replaced
1256:bfb75c934f4e 1257:e9b8d87b9883
136 let camDir = (Rotate(camYaw, Y) * Rotate(camPitch, X)) * Z 136 let camDir = (Rotate(camYaw, Y) * Rotate(camPitch, X)) * Z
137 let camDirSide = camDir.Cross(-Y).Normalized 137 let camDirSide = camDir.Cross(-Y).Normalized
138 camPos += camDir * forward * dt 138 camPos += camDir * forward * dt
139 camPos += camDirSide * sideward * dt 139 camPos += camDirSide * sideward * dt
140 140
141 let fovH = PI / 2
142 let fovV = 2 * arctan(tan(fovH / 2) * 1 / GetAspectRatio())
141 descriptors.data.camera.data.viewPerspective = ( 143 descriptors.data.camera.data.viewPerspective = (
142 Perspective(PI/3, aspect = GetAspectRatio(), zNear = 0.1, zFar = 1) * 144 Perspective(fovV, aspect = GetAspectRatio(), zNear = 0.01, zFar = 20) *
143 Rotate(-camPitch, X) * Rotate(-camYaw, Y) * Translate(-camPos) 145 Rotate(-camPitch, X) * Rotate(-camYaw, Y) * Translate(-camPos)
144 ) 146 )
145 147
146 UpdateGPUBuffer(descriptors.data.camera) 148 UpdateGPUBuffer(descriptors.data.camera)
147 149