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Get the normals sorted out; enable lighting from multiple lights

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This commit is contained in:
Eryn Wells 2018-11-23 08:15:19 -07:00
parent a72309ec09
commit e1ec7701ba
3 changed files with 50 additions and 36 deletions
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16
Terrain2/Renderer.swift
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@ -181,8 +181,20 @@ class Renderer: NSObject, MTKViewDelegate {
}
lights[0].enabled = true
lights[0].position = simd_float4(x: 2, y: 10, z: 2, w: 1)
lights[0].color = simd_float3(0.5, 0.5, 0.3)
lights[0].position = simd_float4(x: -12, y: 5, z: -12, w: 1)
lights[0].color = simd_float3(1, 0.5, 0)
lights[1].enabled = true
lights[1].position = simd_float4(x: 12, y: 5, z: -12, w: 1)
lights[1].color = simd_float3(1, 0, 1)
lights[2].enabled = true
lights[2].position = simd_float4(x: -12, y: 5, z: 12, w: 1)
lights[2].color = simd_float3(0, 1, 1)
lights[3].enabled = true
lights[3].position = simd_float4(x: 12, y: 5, z: 12, w: 1)
lights[3].color = simd_float3(1, 1, 0)
}
private func populateMaterials() {